* net: stmmac: Meson GXBB: attempting to execute userspace memory @ 2016-11-26 7:53 ` Heinrich Schuchardt 0 siblings, 0 replies; 14+ messages in thread From: Heinrich Schuchardt @ 2016-11-26 7:53 UTC (permalink / raw) To: linus-amlogic For Odroid C2 I have compiled kernel 4.9.0-rc6-next-20161124-00001-gbf7e142 with one additional patch https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch I repeatedly see faults like the one below: [ 2557.400796] Unhandled fault: synchronous external abort (0x92000010) at 0x000040001e8ee4b0 [ 2557.952413] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2557.962062] Hardware name: Hardkernel ODROID-C2 (DT) [ 2557.966980] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 [ 2557.972846] PC is at 0x6a0d98 [ 2557.975776] LR is at 0x6a0e54 [ 2557.978709] pc : [<00000000006a0d98>] lr : [<00000000006a0e54>] pstate: 80000000 [ 2557.986040] sp : 0000fffff3ee5f80 [ 2557.989318] x29: 0000fffff3ee5f80 x28: 000040000b3f1240 [ 2557.994578] x27: 00000000012a7000 x26: 000040000b3f1288 [ 2557.999840] x25: 0000000000f58f88 x24: 000040000b3f1240 [ 2558.005101] x23: 0000000000000000 x22: 0000000000000001 [ 2558.010362] x21: 0000000000000001 x20: 000040000b3f1250 [ 2558.015623] x19: 0000000000000054 x18: 0000000000000001 [ 2558.020885] x17: 0000400008acaa10 x16: 0000000001285050 [ 2558.026146] x15: 000040000ad96dc8 x14: 000000000000001f [ 2558.031407] x13: 000040000b3f1270 x12: 000040000b3f1258 [ 2558.036668] x11: 0000000001347000 x10: 0000000000000661 [ 2558.041930] x9 : 0000000000000005 x8 : 0000000000000003 [ 2558.047191] x7 : 000040000b3f1240 x6 : 0000000020020033 [ 2558.052452] x5 : 000040000b402020 x4 : 000040000b3e1aa0 [ 2558.057713] x3 : 000000000000000c x2 : 0000000000000020 [ 2558.062974] x1 : 0000000000f45000 x0 : 0000000000000065 [ 2558.068235] [ 2558.069712] Internal error: Attempting to execute userspace memory: 8600000f [#7] PREEMPT SMP [ 2558.078155] Modules linked in: meson_rng rng_core meson_gxbb_wdt ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac [ 2558.091267] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2558.100925] Hardware name: Hardkernel ODROID-C2 (DT) [ 2558.105841] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 [ 2558.111706] PC is at 0x6a0e54 [ 2558.114638] LR is at 0x6a0e54 [ 2558.117571] pc : [<00000000006a0e54>] lr : [<00000000006a0e54>] pstate: 600003c5 [ 2558.124902] sp : ffff80006dd9fec0 [ 2558.128179] x29: 0000000000000000 x28: ffff80006ddb7080 [ 2558.133441] x27: 00000000012a7000 x26: 000040000b3f1288 [ 2558.138702] x25: 0000000000f58f88 x24: 000040000b3f1240 [ 2558.143963] x23: 0000000080000000 x22: 00000000006a0d98 [ 2558.149225] x21: ffffffffffffffff x20: 000080006e223000 [ 2558.154486] x19: 0000000000000000 x18: 0000000000000010 [ 2558.159747] x17: 0000400008acaa10 x16: 0000000001285050 [ 2558.165008] x15: ffff000088e91f07 x14: 0000000000000006 [ 2558.170270] x13: ffff000008e91f15 x12: 000000000000000f [ 2558.175531] x11: 0000000000000002 x10: 00000000000002ea [ 2558.180792] x9 : ffff80006dd9fb40 x8 : 0000000000010a8b [ 2558.186053] x7 : 0000000000000000 x6 : 000000000000020e [ 2558.191315] x5 : 00000000020f020e x4 : 0000000000000000 [ 2558.196576] x3 : 0000000000000000 x2 : 000000000000020f [ 2558.201837] x1 : ffff80006ddb7080 x0 : 0000000000000000 [ 2558.207098] [ 2558.208565] Process cc1 (pid: 22837, stack limit = 0xffff80006dd9c000) [ 2558.215035] Stack: (0xffff80006dd9fec0 to 0xffff80006dda0000) [ 2558.220728] fec0: 0000000000000065 0000000000f45000 0000000000000020 000000000000000c [ 2558.228490] fee0: 000040000b3e1aa0 000040000b402020 0000000020020033 000040000b3f1240 [ 2558.236253] ff00: 0000000000000003 0000000000000005 0000000000000661 0000000001347000 [ 2558.244015] ff20: 000040000b3f1258 000040000b3f1270 000000000000001f 000040000ad96dc8 [ 2558.251778] ff40: 0000000001285050 0000400008acaa10 0000000000000001 0000000000000054 [ 2558.259540] ff60: 000040000b3f1250 0000000000000001 0000000000000001 0000000000000000 [ 2558.267303] ff80: 000040000b3f1240 0000000000f58f88 000040000b3f1288 00000000012a7000 [ 2558.275065] ffa0: 000040000b3f1240 0000fffff3ee5f80 00000000006a0e54 0000fffff3ee5f80 [ 2558.282828] ffc0: 00000000006a0d98 0000000080000000 0000000000000003 ffffffffffffffff [ 2558.290590] ffe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2558.298351] Call trace: [ 2558.300769] Exception stack(0xffff80006dd9fcf0 to 0xffff80006dd9fe20) [ 2558.307149] fce0: 0000000000000000 0001000000000000 [ 2558.314913] fd00: ffff80006dd9fec0 00000000006a0e54 ffff800073acf500 0000000000000004 [ 2558.322675] fd20: 0000000000000000 ffff000008dbbc18 ffff80006ddb7080 000000006dd9fdd0 [ 2558.330438] fd40: ffff80006dd9fd90 ffff0000080ca878 ffff80006dd9fe40 ffff80006ddb7080 [ 2558.338200] fd60: 0000000000000004 00000000000003c0 ffff80006dd9fe40 000040000b3f1240 [ 2558.345963] fd80: 0000000000f58f88 000040000b3f1288 0000000000000000 ffff80006ddb7080 [ 2558.353725] fda0: 000000000000020f 0000000000000000 0000000000000000 00000000020f020e [ 2558.361487] fdc0: 000000000000020e 0000000000000000 0000000000010a8b ffff80006dd9fb40 [ 2558.369250] fde0: 00000000000002ea 0000000000000002 000000000000000f ffff000008e91f15 [ 2558.377012] fe00: 0000000000000006 ffff000088e91f07 0000000001285050 0000400008acaa10 [ 2558.384775] [<00000000006a0e54>] 0x6a0e54 [ 2558.388743] Code: d503201f f9400280 2a1703e1 97ffff0a (aa0003f3) [ 2558.395241] ---[ end trace 7d280955c14d4ff1 ]--- [ 2558.584022] Bad mode in Error handler detected on CPU0, code 0xbf000000 -- SError [ 2558.585871] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2558.595527] Hardware name: Hardkernel ODROID-C2 (DT) [ 2558.600444] task: ffff80007454d780 task.stack: ffff8000660bc000 [ 2558.606310] PC is at 0x631928 [ 2558.609240] LR is at 0xb59ce0 [ 2558.612172] pc : [<0000000000631928>] lr : [<0000000000b59ce0>] pstate: 80000000 [ 2558.619503] sp : 0000ffffed764d90 [ 2558.622782] x29: 0000ffffed764d90 x28: 0000000000000028 [ 2558.628042] x27: 000000001a1062f0 x26: 0000000001299198 [ 2558.633303] x25: 0000000000000001 x24: 0000000000000000 [ 2558.638564] x23: 0000000000000004 x22: 00000000013513c8 [ 2558.643825] x21: 0000400039d43488 x20: 0000000000000000 [ 2558.649086] x19: 0000400039d2d730 x18: 0000000000000000 [ 2558.654348] x17: 0000400039a7c378 x16: 0000000001285138 [ 2558.659609] x15: 0000000000000001 x14: 0000000000000000 [ 2558.664870] x13: ffffff0000000000 x12: 0000000000000000 [ 2558.670131] x11: 0000000000000028 x10: 000000000129b2b8 [ 2558.675393] x9 : 0000000000000041 x8 : 0000000000000003 [ 2558.680654] x7 : 0000000000000050 x6 : 000000000003d2c8 [ 2558.685915] x5 : 0000000000000002 x4 : 0000000000000004 [ 2558.691176] x3 : 0000000000000003 x2 : 0000000001349000 [ 2558.696438] x1 : 000000000003cb90 x0 : 0000400039d45050 [ 2558.701699] [ 2558.703177] Internal error: Attempting to execute userspace memory: 8600000f [#8] PREEMPT SMP [ 2558.711618] Modules linked in: meson_rng rng_core meson_gxbb_wdt ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac [ 2558.724731] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2558.734388] Hardware name: Hardkernel ODROID-C2 (DT) [ 2558.739304] task: ffff80007454d780 task.stack: ffff8000660bc000 [ 2558.745169] PC is at 0xb59ce0 [ 2558.748102] LR is at 0xb59ce0 [ 2558.751035] pc : [<0000000000b59ce0>] lr : [<0000000000b59ce0>] pstate: 600003c5 [ 2558.758365] sp : ffff8000660bfec0 [ 2558.761643] x29: 0000000000000000 x28: ffff80007454d780 [ 2558.766904] x27: 000000001a1062f0 x26: 0000000001299198 [ 2558.772165] x25: 0000000000000001 x24: 0000000000000000 [ 2558.777426] x23: 0000000080000000 x22: 0000000000631928 [ 2558.782688] x21: ffffffffffffffff x20: 000080006e223000 [ 2558.787949] x19: 0000000000000000 x18: 0000000000000010 [ 2558.793210] x17: 0000400039a7c378 x16: 0000000001285138 [ 2558.798471] x15: ffff000088e91f07 x14: 0000000000000006 [ 2558.803733] x13: ffff000008e91f15 x12: 000000000000000f [ 2558.808994] x11: 0000000000000002 x10: 0000000000000336 [ 2558.814255] x9 : ffff8000660bfb40 x8 : 00000000000ab503 [ 2558.819516] x7 : 0000000000000000 x6 : 00000000000000dd [ 2558.824778] x5 : 0000000000de00dd x4 : 0000000000000000 [ 2558.830039] x3 : 0000000000000000 x2 : 00000000000000de [ 2558.835300] x1 : ffff80007454d780 x0 : 0000000000000000 [ 2558.840561] [ 2558.842029] Process cc1 (pid: 22867, stack limit = 0xffff8000660bc000) [ 2558.848498] Stack: (0xffff8000660bfec0 to 0xffff8000660c0000) [ 2558.854191] fec0: 0000400039d45050 000000000003cb90 0000000001349000 0000000000000003 [ 2558.861953] fee0: 0000000000000004 0000000000000002 000000000003d2c8 0000000000000050 [ 2558.869716] ff00: 0000000000000003 0000000000000041 000000000129b2b8 0000000000000028 [ 2558.877478] ff20: 0000000000000000 ffffff0000000000 0000000000000000 0000000000000001 [ 2558.885241] ff40: 0000000001285138 0000400039a7c378 0000000000000000 0000400039d2d730 [ 2558.893003] ff60: 0000000000000000 0000400039d43488 00000000013513c8 0000000000000004 [ 2558.900766] ff80: 0000000000000000 0000000000000001 0000000001299198 000000001a1062f0 [ 2558.908529] ffa0: 0000000000000028 0000ffffed764d90 0000000000b59ce0 0000ffffed764d90 [ 2558.916291] ffc0: 0000000000631928 0000000080000000 000000001a18c000 ffffffffffffffff [ 2558.924053] ffe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2558.931814] Call trace: [ 2558.934232] Exception stack(0xffff8000660bfcf0 to 0xffff8000660bfe20) [ 2558.940613] fce0: 0000000000000000 0001000000000000 [ 2558.948376] fd00: ffff8000660bfec0 0000000000b59ce0 ffff800073acf640 0000000000000004 [ 2558.956138] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454d780 00000000660bfdd0 [ 2558.963901] fd40: ffff8000660bfd90 ffff0000080ca878 ffff8000660bfe40 ffff80007454d780 [ 2558.971663] fd60: 0000000000000004 00000000000003c0 ffff8000660bfe40 0000000000000000 [ 2558.979426] fd80: 0000000000000001 0000000001299198 0000000000000000 ffff80007454d780 [ 2558.987188] fda0: 00000000000000de 0000000000000000 0000000000000000 0000000000de00dd [ 2558.994951] fdc0: 00000000000000dd 0000000000000000 00000000000ab503 ffff8000660bfb40 [ 2559.002713] fde0: 0000000000000336 0000000000000002 000000000000000f ffff000008e91f15 [ 2559.010476] fe00: 0000000000000006 ffff000088e91f07 0000000001285138 0000400039a7c378 [ 2559.018238] [<0000000000b59ce0>] 0xb59ce0 [ 2559.022207] Code: d2800001 d2800002 d2800500 97eb5e9d (a9007c1f) [ 2559.028376] ---[ end trace 7d280955c14d4ff2 ]--- [ 2559.034397] Bad mode in Error handler detected on CPU2, code 0xbf000000 -- SError [ 2559.040235] CPU: 2 PID: 22866 Comm: gcc Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2559.049892] Hardware name: Hardkernel ODROID-C2 (DT) [ 2559.054808] task: ffff80007454e400 task.stack: ffff80006de9c000 [ 2559.060674] PC is at 0x40003c0400d8 [ 2559.064122] LR is at 0x46d4e0 [ 2559.067055] pc : [<000040003c0400d8>] lr : [<000000000046d4e0>] pstate: 80000000 [ 2559.074385] sp : 0000ffffe6387270 [ 2559.077664] x29: 0000ffffe6387270 x28: 0000000016c0ff90 [ 2559.082924] x27: 0000000000000002 x26: 0000000000000001 [ 2559.088185] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 [ 2559.093447] x23: 0000ffffe63873f4 x22: 0000ffffe63873f8 [ 2559.098708] x21: 0000000016c104e0 x20: 0000000000005953 [ 2559.103969] x19: 0000000000000000 [ 2559.107102] Unhandled fault: synchronous external abort (0x96000010) at 0xffff800000c1e000 [ 2559.107108] Internal error: : 96000010 [#9] PREEMPT SMP [ 2559.107110] Modules linked in: [ 2559.107113] meson_rng rng_core meson_gxbb_wdt ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac[ 2559.107131] CPU: 0 PID: 1124 Comm: mmcqd/1 Tainted: G D 1 [ 2559.107132] Hardware name: Hardkernel ODROID-C2 (DT) [ 2559.107135] task: ffff8000704abe80 task.stack: ffff8000734d0000 [ 2559.107147] PC is at __memcpy+0x100/0x180 [ 2559.107152] LR is at sg_copy_buffer+0xb0/0x110 [ 2559.107155] pc : [<ffff00000837ee00>] lr : [<ffff00000838e928>] pstate: 200001c5 [ 2559.107155] sp : ffff8000734d3bb0 [ 2559.107157] x29: ffff8000734d3bb0 [ 2559.107158] x28: ffff800073a14800 x27: ffff800073a14b68 [ 2559.107162] x26: 0000000000000000 x25: 0000000000000140 [ 2559.107165] x24: 0000000000000001 x23: 0000000000001000 [ 2559.107168] x22: ffff8000746a2000 x21: 0000000000001000 [ 2559.107170] x20: 0000000000000000 x19: 0000000000001000 [ 2559.107172] x18: 0000000000000000 x17: ffffffffffffffff [ 2559.107175] x16: 00000000000006be x15: ffff000008c34000 [ 2559.107178] x14: 747962342e090a34 x13: 3278302038323162 [ 2559.107181] x12: 656c752e090a3864 x11: ffff800073866800 [ 2559.107183] x10: ffff80006bf68eb0 x9 : 0000000000000000 [ 2559.107186] x8 : ffff800073a94920 x7 : 0000000000000000 [ 2559.107188] x6 : ffff8000746a2000 x5 : 0000820000000000 [ 2559.107191] x4 : 0000000000000000 x3 : 0000000000000000 [ 2559.107193] x2 : 0000000000000f80 x1 : ffff800000c1e000 [ 2559.107196] x0 : ffff8000746a2000 [ 2559.107199] Process mmcqd/1 (pid: 1124, stack limit = 0xffff8000734d0000) [ 2559.107202] Stack: (0xffff8000734d3bb0 to 0xffff8000734d4000) [ 2559.107205] 3ba0: ffff8000734d3c50 ffff00000838e9bc [ 2559.107208] 3bc0: ffff800073a14000 ffff800073a14a30 ffff80006bf68eb0 ffff800073a14a28 [ 2559.107212] 3be0: ffff800073a14818 ffff800073a14800 0000000000000000 ffff00000838e1c4 [ 2559.107215] 3c00: ffff800073a94900 ffff7e0000030780 ffff800000c1e000 0000000000001000 [ 2559.107218] 3c20: 0000000000001000 ffff800073ad0a00 0000000100000000 0000000000000001 [ 2559.107221] 3c40: 0000100000000000 0000000000000005 ffff8000734d3c60 ffff00000874c1bc [ 2559.107224] 3c60: ffff8000734d3c70 ffff000008748010 ffff8000734d3cd0 ffff000008749908 [ 2559.107228] 3c80: ffff80006bf68eb0 ffff800073a14000 ffff8000734c8000 ffff800073a14818 [ 2559.107231] 3ca0: ffff800073a14800 ffff800073a14800 ffff80006bf68eb0 ffff800073a14a28 [ 2559.107234] 3cc0: ffff80006bf68eb0 ffff000008749bc8 ffff8000734d3d70 ffff00000874b298 [ 2559.107237] 3ce0: ffff800073a14000 ffff800073a14818 ffff8000734c8000 0000000000000000 [ 2559.107240] 3d00: ffff800073a14800 ffff800073a14800 ffff800073a13800 0000000000000000 [ 2559.107243] 3d20: ffff80006bf68eb0 0000000000000000 00000000012853f0 ffff000008c0fcb8 [ 2559.107246] 3d40: 0000000000000000 000000000835bf14 ffff000008a05f58 ffff800000000000 [ 2559.107249] 3d60: ffff8000734c8000 0000000000000001 ffff8000734d3de0 ffff00000874b6f4 [ 2559.107252] 3d80: ffff800073a14818 ffff80006bf68eb0 ffff8000734c8000 0000000000000001 [ 2559.107255] 3da0: ffff800073a14828 0000000000000000 0000000000000000 0000000000000000 [ 2559.107258] 3dc0: 0000000000000000 0000000000000000 ffff800073a14818 ffff00000874b6c4 [ 2559.107261] 3de0: ffff8000734d3e20 ffff0000080daa84 ffff800073a94980 ffff000008e8eb08 [ 2559.107264] 3e00: ffff000008b75b50 ffff800073a14818 ffff00000874b658 0000000000000000 [ 2559.107267] 3e20: 0000000000000000 ffff000008082ec0 ffff0000080da9b8 ffff800073a94980 [ 2559.107270] 3e40: 0000000000000000 0000000000000000 0000000000000000 000003ff01893600 [ 2559.107273] 3e60: ffff8000734d3ea0 0000000000000000 ffff0000080da9b8 ffff800073a14818 [ 2559.107276] 3e80: 0000000000000000 0000000000000000 ffff8000734d3e90 ffff8000734d3e90 [ 2559.107279] 3ea0: 0000000000000000 ffff000000000000 ffff8000734d3eb0 ffff8000734d3eb0 [ 2559.107281] 3ec0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107284] 3ee0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107287] 3f00: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107290] 3f20: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107293] 3f40: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107295] 3f60: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107298] 3f80: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107300] 3fa0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107303] 3fc0: 0000000000000000 0000000000000005 0000000000000000 0000000000000000 [ 2559.107306] 3fe0: 0000000000000000 0000000000000000 0000001800002cba 26000000a01b3800 [ 2559.107308] Call trace: [ 2559.107312] Exception stack(0xffff8000734d39e0 to 0xffff8000734d3b10) [ 2559.107315] 39e0: 0000000000001000 0001000000000000 ffff8000734d3bb0 ffff00000837ee00 [ 2559.107318] 3a00: 0000000000000007 ffff800000000000 ffff800000c1e000 0000000100100010 [ 2559.107321] 3a20: ffff8000734d3ac0 ffff000008748d88 ffff8000734d3b8c 0000000000000001 [ 2559.107324] 3a40: ffff8000734d3b40 ffff0000081c9dac ffff800074401d00 ffff0000081745d8 [ 2559.107327] 3a60: ffff7e0001b72f80 ffff80006dcbe300 00000000031fda40 0000000000000000 [ 2559.107330] 3a80: ffff8000746a2000 ffff800000c1e000 0000000000000f80 0000000000000000 [ 2559.107333] 3aa0: 0000000000000000 0000820000000000 ffff8000746a2000 0000000000000000 [ 2559.107336] 3ac0: ffff800073a94920 0000000000000000 ffff80006bf68eb0 ffff800073866800 [ 2559.107339] 3ae0: 656c752e090a3864 3278302038323162 747962342e090a34 ffff000008c34000 [ 2559.107341] 3b00: 00000000000006be ffffffffffffffff [ 2559.107346] [<ffff00000837ee00>] __memcpy+0x100/0x180 [ 2559.107349] [<ffff00000838e9bc>] sg_copy_to_buffer+0x14/0x20 [ 2559.107357] [<ffff00000874c1bc>] mmc_queue_bounce_pre+0x34/0x40 [ 2559.107362] [<ffff000008748010>] mmc_blk_rw_rq_prep+0x288/0x3a0 [ 2559.107365] [<ffff000008749908>] mmc_blk_issue_rw_rq+0x3c0/0x998 [ 2559.107368] [<ffff00000874b298>] mmc_blk_issue_rq+0x150/0x510 [ 2559.107371] [<ffff00000874b6f4>] mmc_queue_thread+0x9c/0x140 [ 2559.107377] [<ffff0000080daa84>] kthread+0xcc/0xe0 [ 2559.107383] [<ffff000008082ec0>] ret_from_fork+0x10/0x50 [ 2559.107387] Code: d503201f d503201f d503201f d503201f (a8c12027) [ 2559.107409] ---[ end trace 7d280955c14d4ff3 ]--- [ 2559.107417] note: mmcqd/1[1124] exited with preempt_count 1 [ 2559.688313] x18: 0000000000040900 x17: 0000000000590578 x16: 000040003c0400a8 [ 2559.695471] x15: 000000000000065c x14: 0000000000000000 [ 2559.700733] x13: 002f362f756e672d x12: 78756e696c2d3436 [ 2559.705994] x11: 0000000000000001 x10: 0101010101010101 [ 2559.711255] x9 : 0000000000000001 x8 : 0000000000000104 [ 2559.716516] x7 : 000000000046d448 x6 : 0000ffffe63873f4 [ 2559.721778] x5 : 0000ffffe63873f8 x4 : 0000000000000000 [ 2559.727039] x3 : 0000000000000000 x2 : 0000000000000000 [ 2559.732300] x1 : 0000000016c104e0 x0 : 0000000000005953 [ 2559.737561] [ 2559.739036] Internal error: Attempting to execute userspace memory: 8600000f [#10] PREEMPT SMP [ 2559.747566] Modules linked in: meson_rng rng_core meson_gxbb_wdt ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac [ 2559.760678] CPU: 2 PID: 22866 Comm: gcc Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2559.770337] Hardware name: Hardkernel ODROID-C2 (DT) [ 2559.775254] task: ffff80007454e400 task.stack: ffff80006de9c000 [ 2559.781118] PC is at 0x46d4e0 [ 2559.784051] LR is at 0x46d4e0 [ 2559.786983] pc : [<000000000046d4e0>] lr : [<000000000046d4e0>] pstate: 600003c5 [ 2559.794314] sp : ffff80006de9fec0 [ 2559.797591] x29: 0000000000000000 x28: ffff80007454e400 [ 2559.802853] x27: 0000000000000002 x26: 0000000000000001 [ 2559.808114] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 [ 2559.813375] x23: 0000000080000000 x22: 000040003c0400d8 [ 2559.818636] x21: ffffffffffffffff x20: 000080006e24d000 [ 2559.823898] x19: 0000000000000000 x18: 0000000000000010 [ 2559.829159] x17: 0000000000590578 x16: 000040003c0400a8 [ 2559.834420] x15: ffff000088e91f07 x14: 0000000000000006 [ 2559.839682] x13: ffff000008e91f15 x12: 000000000000000f [ 2559.844943] x11: 0000000000000002 x10: 00000000000003f4 [ 2559.850204] x9 : ffff80006de9fb40 x8 : 00000000000b4119 [ 2559.855465] x7 : 0000000000000000 x6 : 000000000000019d [ 2559.860726] x5 : 00000000019e019d x4 : 0000000000000000 [ 2559.865988] x3 : 0000000000000002 x2 : 000000000000019e [ 2559.871249] x1 : ffff80007454e400 x0 : 0000000000000000 [ 2559.876510] [ 2559.877977] Process gcc (pid: 22866, stack limit = 0xffff80006de9c000) [ 2559.884446] Stack: (0xffff80006de9fec0 to 0xffff80006dea0000) [ 2559.890140] fec0: 0000000000005953 0000000016c104e0 0000000000000000 0000000000000000 [ 2559.897902] fee0: 0000000000000000 0000ffffe63873f8 0000ffffe63873f4 000000000046d448 [ 2559.905664] ff00: 0000000000000104 0000000000000001 0101010101010101 0000000000000001 [ 2559.913427] ff20: 78756e696c2d3436 002f362f756e672d 0000000000000000 000000000000065c [ 2559.921190] ff40: 000040003c0400a8 0000000000590578 0000000000040900 0000000000000000 [ 2559.928952] ff60: 0000000000005953 0000000016c104e0 0000ffffe63873f8 0000ffffe63873f4 [ 2559.936714] ff80: 0000ffffe63873f8 0000ffffe63873f4 0000000000000001 0000000000000002 [ 2559.944477] ffa0: 0000000016c0ff90 0000ffffe6387270 000000000046d4e0 0000ffffe6387270 [ 2559.952240] ffc0: 000040003c0400d8 0000000080000000 0000000000005953 ffffffffffffffff [ 2559.960002] ffe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.967762] Call trace: [ 2559.970179] Exception stack(0xffff80006de9fcf0 to 0xffff80006de9fe20) [ 2559.976561] fce0: 0000000000000000 0001000000000000 [ 2559.984324] fd00: ffff80006de9fec0 000000000046d4e0 ffff80007366f8c0 0000000000000004 [ 2559.992087] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454e400 000000006de9fdd0 [ 2559.999850] fd40: ffff80006de9fd90 ffff0000080ca878 ffff80006de9fe40 ffff80007454e400 [ 2560.007612] fd60: 0000000000000004 00000000000003c0 ffff80006de9fe40 0000ffffe63873f8 [ 2560.015374] fd80: 0000ffffe63873f4 0000000000000001 0000000000000000 ffff80007454e400 [ 2560.023137] fda0: 000000000000019e 0000000000000002 0000000000000000 00000000019e019d [ 2560.030899] fdc0: 000000000000019d 0000000000000000 00000000000b4119 ffff80006de9fb40 [ 2560.038662] fde0: 00000000000003f4 0000000000000002 000000000000000f ffff000008e91f15 [ 2560.046425] fe00: 0000000000000006 ffff000088e91f07 000040003c0400a8 0000000000590578 [ 2560.054186] [<000000000046d4e0>] 0x46d4e0 [ 2560.058155] Code: aa1503e1 2a1403e0 52800002 97fe895d (2a0003e1) [ 2560.064244] ---[ end trace 7d280955c14d4ff4 ]--- ^ permalink raw reply [flat|nested] 14+ messages in thread
* net: stmmac: Meson GXBB: attempting to execute userspace memory @ 2016-11-26 7:53 ` Heinrich Schuchardt 0 siblings, 0 replies; 14+ messages in thread From: Heinrich Schuchardt @ 2016-11-26 7:53 UTC (permalink / raw) To: Carlo Caione, Kevin Hilman Cc: Giuseppe Cavallaro, Alexandre Torgue, netdev, linux-arm-kernel, linux-amlogic, lkml For Odroid C2 I have compiled kernel 4.9.0-rc6-next-20161124-00001-gbf7e142 with one additional patch https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch I repeatedly see faults like the one below: [ 2557.400796] Unhandled fault: synchronous external abort (0x92000010) at 0x000040001e8ee4b0 [ 2557.952413] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2557.962062] Hardware name: Hardkernel ODROID-C2 (DT) [ 2557.966980] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 [ 2557.972846] PC is at 0x6a0d98 [ 2557.975776] LR is at 0x6a0e54 [ 2557.978709] pc : [<00000000006a0d98>] lr : [<00000000006a0e54>] pstate: 80000000 [ 2557.986040] sp : 0000fffff3ee5f80 [ 2557.989318] x29: 0000fffff3ee5f80 x28: 000040000b3f1240 [ 2557.994578] x27: 00000000012a7000 x26: 000040000b3f1288 [ 2557.999840] x25: 0000000000f58f88 x24: 000040000b3f1240 [ 2558.005101] x23: 0000000000000000 x22: 0000000000000001 [ 2558.010362] x21: 0000000000000001 x20: 000040000b3f1250 [ 2558.015623] x19: 0000000000000054 x18: 0000000000000001 [ 2558.020885] x17: 0000400008acaa10 x16: 0000000001285050 [ 2558.026146] x15: 000040000ad96dc8 x14: 000000000000001f [ 2558.031407] x13: 000040000b3f1270 x12: 000040000b3f1258 [ 2558.036668] x11: 0000000001347000 x10: 0000000000000661 [ 2558.041930] x9 : 0000000000000005 x8 : 0000000000000003 [ 2558.047191] x7 : 000040000b3f1240 x6 : 0000000020020033 [ 2558.052452] x5 : 000040000b402020 x4 : 000040000b3e1aa0 [ 2558.057713] x3 : 000000000000000c x2 : 0000000000000020 [ 2558.062974] x1 : 0000000000f45000 x0 : 0000000000000065 [ 2558.068235] [ 2558.069712] Internal error: Attempting to execute userspace memory: 8600000f [#7] PREEMPT SMP [ 2558.078155] Modules linked in: meson_rng rng_core meson_gxbb_wdt ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac [ 2558.091267] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2558.100925] Hardware name: Hardkernel ODROID-C2 (DT) [ 2558.105841] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 [ 2558.111706] PC is at 0x6a0e54 [ 2558.114638] LR is at 0x6a0e54 [ 2558.117571] pc : [<00000000006a0e54>] lr : [<00000000006a0e54>] pstate: 600003c5 [ 2558.124902] sp : ffff80006dd9fec0 [ 2558.128179] x29: 0000000000000000 x28: ffff80006ddb7080 [ 2558.133441] x27: 00000000012a7000 x26: 000040000b3f1288 [ 2558.138702] x25: 0000000000f58f88 x24: 000040000b3f1240 [ 2558.143963] x23: 0000000080000000 x22: 00000000006a0d98 [ 2558.149225] x21: ffffffffffffffff x20: 000080006e223000 [ 2558.154486] x19: 0000000000000000 x18: 0000000000000010 [ 2558.159747] x17: 0000400008acaa10 x16: 0000000001285050 [ 2558.165008] x15: ffff000088e91f07 x14: 0000000000000006 [ 2558.170270] x13: ffff000008e91f15 x12: 000000000000000f [ 2558.175531] x11: 0000000000000002 x10: 00000000000002ea [ 2558.180792] x9 : ffff80006dd9fb40 x8 : 0000000000010a8b [ 2558.186053] x7 : 0000000000000000 x6 : 000000000000020e [ 2558.191315] x5 : 00000000020f020e x4 : 0000000000000000 [ 2558.196576] x3 : 0000000000000000 x2 : 000000000000020f [ 2558.201837] x1 : ffff80006ddb7080 x0 : 0000000000000000 [ 2558.207098] [ 2558.208565] Process cc1 (pid: 22837, stack limit = 0xffff80006dd9c000) [ 2558.215035] Stack: (0xffff80006dd9fec0 to 0xffff80006dda0000) [ 2558.220728] fec0: 0000000000000065 0000000000f45000 0000000000000020 000000000000000c [ 2558.228490] fee0: 000040000b3e1aa0 000040000b402020 0000000020020033 000040000b3f1240 [ 2558.236253] ff00: 0000000000000003 0000000000000005 0000000000000661 0000000001347000 [ 2558.244015] ff20: 000040000b3f1258 000040000b3f1270 000000000000001f 000040000ad96dc8 [ 2558.251778] ff40: 0000000001285050 0000400008acaa10 0000000000000001 0000000000000054 [ 2558.259540] ff60: 000040000b3f1250 0000000000000001 0000000000000001 0000000000000000 [ 2558.267303] ff80: 000040000b3f1240 0000000000f58f88 000040000b3f1288 00000000012a7000 [ 2558.275065] ffa0: 000040000b3f1240 0000fffff3ee5f80 00000000006a0e54 0000fffff3ee5f80 [ 2558.282828] ffc0: 00000000006a0d98 0000000080000000 0000000000000003 ffffffffffffffff [ 2558.290590] ffe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2558.298351] Call trace: [ 2558.300769] Exception stack(0xffff80006dd9fcf0 to 0xffff80006dd9fe20) [ 2558.307149] fce0: 0000000000000000 0001000000000000 [ 2558.314913] fd00: ffff80006dd9fec0 00000000006a0e54 ffff800073acf500 0000000000000004 [ 2558.322675] fd20: 0000000000000000 ffff000008dbbc18 ffff80006ddb7080 000000006dd9fdd0 [ 2558.330438] fd40: ffff80006dd9fd90 ffff0000080ca878 ffff80006dd9fe40 ffff80006ddb7080 [ 2558.338200] fd60: 0000000000000004 00000000000003c0 ffff80006dd9fe40 000040000b3f1240 [ 2558.345963] fd80: 0000000000f58f88 000040000b3f1288 0000000000000000 ffff80006ddb7080 [ 2558.353725] fda0: 000000000000020f 0000000000000000 0000000000000000 00000000020f020e [ 2558.361487] fdc0: 000000000000020e 0000000000000000 0000000000010a8b ffff80006dd9fb40 [ 2558.369250] fde0: 00000000000002ea 0000000000000002 000000000000000f ffff000008e91f15 [ 2558.377012] fe00: 0000000000000006 ffff000088e91f07 0000000001285050 0000400008acaa10 [ 2558.384775] [<00000000006a0e54>] 0x6a0e54 [ 2558.388743] Code: d503201f f9400280 2a1703e1 97ffff0a (aa0003f3) [ 2558.395241] ---[ end trace 7d280955c14d4ff1 ]--- [ 2558.584022] Bad mode in Error handler detected on CPU0, code 0xbf000000 -- SError [ 2558.585871] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2558.595527] Hardware name: Hardkernel ODROID-C2 (DT) [ 2558.600444] task: ffff80007454d780 task.stack: ffff8000660bc000 [ 2558.606310] PC is at 0x631928 [ 2558.609240] LR is at 0xb59ce0 [ 2558.612172] pc : [<0000000000631928>] lr : [<0000000000b59ce0>] pstate: 80000000 [ 2558.619503] sp : 0000ffffed764d90 [ 2558.622782] x29: 0000ffffed764d90 x28: 0000000000000028 [ 2558.628042] x27: 000000001a1062f0 x26: 0000000001299198 [ 2558.633303] x25: 0000000000000001 x24: 0000000000000000 [ 2558.638564] x23: 0000000000000004 x22: 00000000013513c8 [ 2558.643825] x21: 0000400039d43488 x20: 0000000000000000 [ 2558.649086] x19: 0000400039d2d730 x18: 0000000000000000 [ 2558.654348] x17: 0000400039a7c378 x16: 0000000001285138 [ 2558.659609] x15: 0000000000000001 x14: 0000000000000000 [ 2558.664870] x13: ffffff0000000000 x12: 0000000000000000 [ 2558.670131] x11: 0000000000000028 x10: 000000000129b2b8 [ 2558.675393] x9 : 0000000000000041 x8 : 0000000000000003 [ 2558.680654] x7 : 0000000000000050 x6 : 000000000003d2c8 [ 2558.685915] x5 : 0000000000000002 x4 : 0000000000000004 [ 2558.691176] x3 : 0000000000000003 x2 : 0000000001349000 [ 2558.696438] x1 : 000000000003cb90 x0 : 0000400039d45050 [ 2558.701699] [ 2558.703177] Internal error: Attempting to execute userspace memory: 8600000f [#8] PREEMPT SMP [ 2558.711618] Modules linked in: meson_rng rng_core meson_gxbb_wdt ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac [ 2558.724731] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2558.734388] Hardware name: Hardkernel ODROID-C2 (DT) [ 2558.739304] task: ffff80007454d780 task.stack: ffff8000660bc000 [ 2558.745169] PC is at 0xb59ce0 [ 2558.748102] LR is at 0xb59ce0 [ 2558.751035] pc : [<0000000000b59ce0>] lr : [<0000000000b59ce0>] pstate: 600003c5 [ 2558.758365] sp : ffff8000660bfec0 [ 2558.761643] x29: 0000000000000000 x28: ffff80007454d780 [ 2558.766904] x27: 000000001a1062f0 x26: 0000000001299198 [ 2558.772165] x25: 0000000000000001 x24: 0000000000000000 [ 2558.777426] x23: 0000000080000000 x22: 0000000000631928 [ 2558.782688] x21: ffffffffffffffff x20: 000080006e223000 [ 2558.787949] x19: 0000000000000000 x18: 0000000000000010 [ 2558.793210] x17: 0000400039a7c378 x16: 0000000001285138 [ 2558.798471] x15: ffff000088e91f07 x14: 0000000000000006 [ 2558.803733] x13: ffff000008e91f15 x12: 000000000000000f [ 2558.808994] x11: 0000000000000002 x10: 0000000000000336 [ 2558.814255] x9 : ffff8000660bfb40 x8 : 00000000000ab503 [ 2558.819516] x7 : 0000000000000000 x6 : 00000000000000dd [ 2558.824778] x5 : 0000000000de00dd x4 : 0000000000000000 [ 2558.830039] x3 : 0000000000000000 x2 : 00000000000000de [ 2558.835300] x1 : ffff80007454d780 x0 : 0000000000000000 [ 2558.840561] [ 2558.842029] Process cc1 (pid: 22867, stack limit = 0xffff8000660bc000) [ 2558.848498] Stack: (0xffff8000660bfec0 to 0xffff8000660c0000) [ 2558.854191] fec0: 0000400039d45050 000000000003cb90 0000000001349000 0000000000000003 [ 2558.861953] fee0: 0000000000000004 0000000000000002 000000000003d2c8 0000000000000050 [ 2558.869716] ff00: 0000000000000003 0000000000000041 000000000129b2b8 0000000000000028 [ 2558.877478] ff20: 0000000000000000 ffffff0000000000 0000000000000000 0000000000000001 [ 2558.885241] ff40: 0000000001285138 0000400039a7c378 0000000000000000 0000400039d2d730 [ 2558.893003] ff60: 0000000000000000 0000400039d43488 00000000013513c8 0000000000000004 [ 2558.900766] ff80: 0000000000000000 0000000000000001 0000000001299198 000000001a1062f0 [ 2558.908529] ffa0: 0000000000000028 0000ffffed764d90 0000000000b59ce0 0000ffffed764d90 [ 2558.916291] ffc0: 0000000000631928 0000000080000000 000000001a18c000 ffffffffffffffff [ 2558.924053] ffe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2558.931814] Call trace: [ 2558.934232] Exception stack(0xffff8000660bfcf0 to 0xffff8000660bfe20) [ 2558.940613] fce0: 0000000000000000 0001000000000000 [ 2558.948376] fd00: ffff8000660bfec0 0000000000b59ce0 ffff800073acf640 0000000000000004 [ 2558.956138] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454d780 00000000660bfdd0 [ 2558.963901] fd40: ffff8000660bfd90 ffff0000080ca878 ffff8000660bfe40 ffff80007454d780 [ 2558.971663] fd60: 0000000000000004 00000000000003c0 ffff8000660bfe40 0000000000000000 [ 2558.979426] fd80: 0000000000000001 0000000001299198 0000000000000000 ffff80007454d780 [ 2558.987188] fda0: 00000000000000de 0000000000000000 0000000000000000 0000000000de00dd [ 2558.994951] fdc0: 00000000000000dd 0000000000000000 00000000000ab503 ffff8000660bfb40 [ 2559.002713] fde0: 0000000000000336 0000000000000002 000000000000000f ffff000008e91f15 [ 2559.010476] fe00: 0000000000000006 ffff000088e91f07 0000000001285138 0000400039a7c378 [ 2559.018238] [<0000000000b59ce0>] 0xb59ce0 [ 2559.022207] Code: d2800001 d2800002 d2800500 97eb5e9d (a9007c1f) [ 2559.028376] ---[ end trace 7d280955c14d4ff2 ]--- [ 2559.034397] Bad mode in Error handler detected on CPU2, code 0xbf000000 -- SError [ 2559.040235] CPU: 2 PID: 22866 Comm: gcc Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2559.049892] Hardware name: Hardkernel ODROID-C2 (DT) [ 2559.054808] task: ffff80007454e400 task.stack: ffff80006de9c000 [ 2559.060674] PC is at 0x40003c0400d8 [ 2559.064122] LR is at 0x46d4e0 [ 2559.067055] pc : [<000040003c0400d8>] lr : [<000000000046d4e0>] pstate: 80000000 [ 2559.074385] sp : 0000ffffe6387270 [ 2559.077664] x29: 0000ffffe6387270 x28: 0000000016c0ff90 [ 2559.082924] x27: 0000000000000002 x26: 0000000000000001 [ 2559.088185] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 [ 2559.093447] x23: 0000ffffe63873f4 x22: 0000ffffe63873f8 [ 2559.098708] x21: 0000000016c104e0 x20: 0000000000005953 [ 2559.103969] x19: 0000000000000000 [ 2559.107102] Unhandled fault: synchronous external abort (0x96000010) at 0xffff800000c1e000 [ 2559.107108] Internal error: : 96000010 [#9] PREEMPT SMP [ 2559.107110] Modules linked in: [ 2559.107113] meson_rng rng_core meson_gxbb_wdt ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac[ 2559.107131] CPU: 0 PID: 1124 Comm: mmcqd/1 Tainted: G D 1 [ 2559.107132] Hardware name: Hardkernel ODROID-C2 (DT) [ 2559.107135] task: ffff8000704abe80 task.stack: ffff8000734d0000 [ 2559.107147] PC is at __memcpy+0x100/0x180 [ 2559.107152] LR is at sg_copy_buffer+0xb0/0x110 [ 2559.107155] pc : [<ffff00000837ee00>] lr : [<ffff00000838e928>] pstate: 200001c5 [ 2559.107155] sp : ffff8000734d3bb0 [ 2559.107157] x29: ffff8000734d3bb0 [ 2559.107158] x28: ffff800073a14800 x27: ffff800073a14b68 [ 2559.107162] x26: 0000000000000000 x25: 0000000000000140 [ 2559.107165] x24: 0000000000000001 x23: 0000000000001000 [ 2559.107168] x22: ffff8000746a2000 x21: 0000000000001000 [ 2559.107170] x20: 0000000000000000 x19: 0000000000001000 [ 2559.107172] x18: 0000000000000000 x17: ffffffffffffffff [ 2559.107175] x16: 00000000000006be x15: ffff000008c34000 [ 2559.107178] x14: 747962342e090a34 x13: 3278302038323162 [ 2559.107181] x12: 656c752e090a3864 x11: ffff800073866800 [ 2559.107183] x10: ffff80006bf68eb0 x9 : 0000000000000000 [ 2559.107186] x8 : ffff800073a94920 x7 : 0000000000000000 [ 2559.107188] x6 : ffff8000746a2000 x5 : 0000820000000000 [ 2559.107191] x4 : 0000000000000000 x3 : 0000000000000000 [ 2559.107193] x2 : 0000000000000f80 x1 : ffff800000c1e000 [ 2559.107196] x0 : ffff8000746a2000 [ 2559.107199] Process mmcqd/1 (pid: 1124, stack limit = 0xffff8000734d0000) [ 2559.107202] Stack: (0xffff8000734d3bb0 to 0xffff8000734d4000) [ 2559.107205] 3ba0: ffff8000734d3c50 ffff00000838e9bc [ 2559.107208] 3bc0: ffff800073a14000 ffff800073a14a30 ffff80006bf68eb0 ffff800073a14a28 [ 2559.107212] 3be0: ffff800073a14818 ffff800073a14800 0000000000000000 ffff00000838e1c4 [ 2559.107215] 3c00: ffff800073a94900 ffff7e0000030780 ffff800000c1e000 0000000000001000 [ 2559.107218] 3c20: 0000000000001000 ffff800073ad0a00 0000000100000000 0000000000000001 [ 2559.107221] 3c40: 0000100000000000 0000000000000005 ffff8000734d3c60 ffff00000874c1bc [ 2559.107224] 3c60: ffff8000734d3c70 ffff000008748010 ffff8000734d3cd0 ffff000008749908 [ 2559.107228] 3c80: ffff80006bf68eb0 ffff800073a14000 ffff8000734c8000 ffff800073a14818 [ 2559.107231] 3ca0: ffff800073a14800 ffff800073a14800 ffff80006bf68eb0 ffff800073a14a28 [ 2559.107234] 3cc0: ffff80006bf68eb0 ffff000008749bc8 ffff8000734d3d70 ffff00000874b298 [ 2559.107237] 3ce0: ffff800073a14000 ffff800073a14818 ffff8000734c8000 0000000000000000 [ 2559.107240] 3d00: ffff800073a14800 ffff800073a14800 ffff800073a13800 0000000000000000 [ 2559.107243] 3d20: ffff80006bf68eb0 0000000000000000 00000000012853f0 ffff000008c0fcb8 [ 2559.107246] 3d40: 0000000000000000 000000000835bf14 ffff000008a05f58 ffff800000000000 [ 2559.107249] 3d60: ffff8000734c8000 0000000000000001 ffff8000734d3de0 ffff00000874b6f4 [ 2559.107252] 3d80: ffff800073a14818 ffff80006bf68eb0 ffff8000734c8000 0000000000000001 [ 2559.107255] 3da0: ffff800073a14828 0000000000000000 0000000000000000 0000000000000000 [ 2559.107258] 3dc0: 0000000000000000 0000000000000000 ffff800073a14818 ffff00000874b6c4 [ 2559.107261] 3de0: ffff8000734d3e20 ffff0000080daa84 ffff800073a94980 ffff000008e8eb08 [ 2559.107264] 3e00: ffff000008b75b50 ffff800073a14818 ffff00000874b658 0000000000000000 [ 2559.107267] 3e20: 0000000000000000 ffff000008082ec0 ffff0000080da9b8 ffff800073a94980 [ 2559.107270] 3e40: 0000000000000000 0000000000000000 0000000000000000 000003ff01893600 [ 2559.107273] 3e60: ffff8000734d3ea0 0000000000000000 ffff0000080da9b8 ffff800073a14818 [ 2559.107276] 3e80: 0000000000000000 0000000000000000 ffff8000734d3e90 ffff8000734d3e90 [ 2559.107279] 3ea0: 0000000000000000 ffff000000000000 ffff8000734d3eb0 ffff8000734d3eb0 [ 2559.107281] 3ec0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107284] 3ee0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107287] 3f00: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107290] 3f20: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107293] 3f40: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107295] 3f60: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107298] 3f80: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107300] 3fa0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107303] 3fc0: 0000000000000000 0000000000000005 0000000000000000 0000000000000000 [ 2559.107306] 3fe0: 0000000000000000 0000000000000000 0000001800002cba 26000000a01b3800 [ 2559.107308] Call trace: [ 2559.107312] Exception stack(0xffff8000734d39e0 to 0xffff8000734d3b10) [ 2559.107315] 39e0: 0000000000001000 0001000000000000 ffff8000734d3bb0 ffff00000837ee00 [ 2559.107318] 3a00: 0000000000000007 ffff800000000000 ffff800000c1e000 0000000100100010 [ 2559.107321] 3a20: ffff8000734d3ac0 ffff000008748d88 ffff8000734d3b8c 0000000000000001 [ 2559.107324] 3a40: ffff8000734d3b40 ffff0000081c9dac ffff800074401d00 ffff0000081745d8 [ 2559.107327] 3a60: ffff7e0001b72f80 ffff80006dcbe300 00000000031fda40 0000000000000000 [ 2559.107330] 3a80: ffff8000746a2000 ffff800000c1e000 0000000000000f80 0000000000000000 [ 2559.107333] 3aa0: 0000000000000000 0000820000000000 ffff8000746a2000 0000000000000000 [ 2559.107336] 3ac0: ffff800073a94920 0000000000000000 ffff80006bf68eb0 ffff800073866800 [ 2559.107339] 3ae0: 656c752e090a3864 3278302038323162 747962342e090a34 ffff000008c34000 [ 2559.107341] 3b00: 00000000000006be ffffffffffffffff [ 2559.107346] [<ffff00000837ee00>] __memcpy+0x100/0x180 [ 2559.107349] [<ffff00000838e9bc>] sg_copy_to_buffer+0x14/0x20 [ 2559.107357] [<ffff00000874c1bc>] mmc_queue_bounce_pre+0x34/0x40 [ 2559.107362] [<ffff000008748010>] mmc_blk_rw_rq_prep+0x288/0x3a0 [ 2559.107365] [<ffff000008749908>] mmc_blk_issue_rw_rq+0x3c0/0x998 [ 2559.107368] [<ffff00000874b298>] mmc_blk_issue_rq+0x150/0x510 [ 2559.107371] [<ffff00000874b6f4>] mmc_queue_thread+0x9c/0x140 [ 2559.107377] [<ffff0000080daa84>] kthread+0xcc/0xe0 [ 2559.107383] [<ffff000008082ec0>] ret_from_fork+0x10/0x50 [ 2559.107387] Code: d503201f d503201f d503201f d503201f (a8c12027) [ 2559.107409] ---[ end trace 7d280955c14d4ff3 ]--- [ 2559.107417] note: mmcqd/1[1124] exited with preempt_count 1 [ 2559.688313] x18: 0000000000040900 x17: 0000000000590578 x16: 000040003c0400a8 [ 2559.695471] x15: 000000000000065c x14: 0000000000000000 [ 2559.700733] x13: 002f362f756e672d x12: 78756e696c2d3436 [ 2559.705994] x11: 0000000000000001 x10: 0101010101010101 [ 2559.711255] x9 : 0000000000000001 x8 : 0000000000000104 [ 2559.716516] x7 : 000000000046d448 x6 : 0000ffffe63873f4 [ 2559.721778] x5 : 0000ffffe63873f8 x4 : 0000000000000000 [ 2559.727039] x3 : 0000000000000000 x2 : 0000000000000000 [ 2559.732300] x1 : 0000000016c104e0 x0 : 0000000000005953 [ 2559.737561] [ 2559.739036] Internal error: Attempting to execute userspace memory: 8600000f [#10] PREEMPT SMP [ 2559.747566] Modules linked in: meson_rng rng_core meson_gxbb_wdt ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac [ 2559.760678] CPU: 2 PID: 22866 Comm: gcc Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2559.770337] Hardware name: Hardkernel ODROID-C2 (DT) [ 2559.775254] task: ffff80007454e400 task.stack: ffff80006de9c000 [ 2559.781118] PC is at 0x46d4e0 [ 2559.784051] LR is at 0x46d4e0 [ 2559.786983] pc : [<000000000046d4e0>] lr : [<000000000046d4e0>] pstate: 600003c5 [ 2559.794314] sp : ffff80006de9fec0 [ 2559.797591] x29: 0000000000000000 x28: ffff80007454e400 [ 2559.802853] x27: 0000000000000002 x26: 0000000000000001 [ 2559.808114] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 [ 2559.813375] x23: 0000000080000000 x22: 000040003c0400d8 [ 2559.818636] x21: ffffffffffffffff x20: 000080006e24d000 [ 2559.823898] x19: 0000000000000000 x18: 0000000000000010 [ 2559.829159] x17: 0000000000590578 x16: 000040003c0400a8 [ 2559.834420] x15: ffff000088e91f07 x14: 0000000000000006 [ 2559.839682] x13: ffff000008e91f15 x12: 000000000000000f [ 2559.844943] x11: 0000000000000002 x10: 00000000000003f4 [ 2559.850204] x9 : ffff80006de9fb40 x8 : 00000000000b4119 [ 2559.855465] x7 : 0000000000000000 x6 : 000000000000019d [ 2559.860726] x5 : 00000000019e019d x4 : 0000000000000000 [ 2559.865988] x3 : 0000000000000002 x2 : 000000000000019e [ 2559.871249] x1 : ffff80007454e400 x0 : 0000000000000000 [ 2559.876510] [ 2559.877977] Process gcc (pid: 22866, stack limit = 0xffff80006de9c000) [ 2559.884446] Stack: (0xffff80006de9fec0 to 0xffff80006dea0000) [ 2559.890140] fec0: 0000000000005953 0000000016c104e0 0000000000000000 0000000000000000 [ 2559.897902] fee0: 0000000000000000 0000ffffe63873f8 0000ffffe63873f4 000000000046d448 [ 2559.905664] ff00: 0000000000000104 0000000000000001 0101010101010101 0000000000000001 [ 2559.913427] ff20: 78756e696c2d3436 002f362f756e672d 0000000000000000 000000000000065c [ 2559.921190] ff40: 000040003c0400a8 0000000000590578 0000000000040900 0000000000000000 [ 2559.928952] ff60: 0000000000005953 0000000016c104e0 0000ffffe63873f8 0000ffffe63873f4 [ 2559.936714] ff80: 0000ffffe63873f8 0000ffffe63873f4 0000000000000001 0000000000000002 [ 2559.944477] ffa0: 0000000016c0ff90 0000ffffe6387270 000000000046d4e0 0000ffffe6387270 [ 2559.952240] ffc0: 000040003c0400d8 0000000080000000 0000000000005953 ffffffffffffffff [ 2559.960002] ffe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.967762] Call trace: [ 2559.970179] Exception stack(0xffff80006de9fcf0 to 0xffff80006de9fe20) [ 2559.976561] fce0: 0000000000000000 0001000000000000 [ 2559.984324] fd00: ffff80006de9fec0 000000000046d4e0 ffff80007366f8c0 0000000000000004 [ 2559.992087] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454e400 000000006de9fdd0 [ 2559.999850] fd40: ffff80006de9fd90 ffff0000080ca878 ffff80006de9fe40 ffff80007454e400 [ 2560.007612] fd60: 0000000000000004 00000000000003c0 ffff80006de9fe40 0000ffffe63873f8 [ 2560.015374] fd80: 0000ffffe63873f4 0000000000000001 0000000000000000 ffff80007454e400 [ 2560.023137] fda0: 000000000000019e 0000000000000002 0000000000000000 00000000019e019d [ 2560.030899] fdc0: 000000000000019d 0000000000000000 00000000000b4119 ffff80006de9fb40 [ 2560.038662] fde0: 00000000000003f4 0000000000000002 000000000000000f ffff000008e91f15 [ 2560.046425] fe00: 0000000000000006 ffff000088e91f07 000040003c0400a8 0000000000590578 [ 2560.054186] [<000000000046d4e0>] 0x46d4e0 [ 2560.058155] Code: aa1503e1 2a1403e0 52800002 97fe895d (2a0003e1) [ 2560.064244] ---[ end trace 7d280955c14d4ff4 ]--- ^ permalink raw reply [flat|nested] 14+ messages in thread
* net: stmmac: Meson GXBB: attempting to execute userspace memory @ 2016-11-26 7:53 ` Heinrich Schuchardt 0 siblings, 0 replies; 14+ messages in thread From: Heinrich Schuchardt @ 2016-11-26 7:53 UTC (permalink / raw) To: linux-arm-kernel For Odroid C2 I have compiled kernel 4.9.0-rc6-next-20161124-00001-gbf7e142 with one additional patch https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch I repeatedly see faults like the one below: [ 2557.400796] Unhandled fault: synchronous external abort (0x92000010) at 0x000040001e8ee4b0 [ 2557.952413] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2557.962062] Hardware name: Hardkernel ODROID-C2 (DT) [ 2557.966980] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 [ 2557.972846] PC is at 0x6a0d98 [ 2557.975776] LR is at 0x6a0e54 [ 2557.978709] pc : [<00000000006a0d98>] lr : [<00000000006a0e54>] pstate: 80000000 [ 2557.986040] sp : 0000fffff3ee5f80 [ 2557.989318] x29: 0000fffff3ee5f80 x28: 000040000b3f1240 [ 2557.994578] x27: 00000000012a7000 x26: 000040000b3f1288 [ 2557.999840] x25: 0000000000f58f88 x24: 000040000b3f1240 [ 2558.005101] x23: 0000000000000000 x22: 0000000000000001 [ 2558.010362] x21: 0000000000000001 x20: 000040000b3f1250 [ 2558.015623] x19: 0000000000000054 x18: 0000000000000001 [ 2558.020885] x17: 0000400008acaa10 x16: 0000000001285050 [ 2558.026146] x15: 000040000ad96dc8 x14: 000000000000001f [ 2558.031407] x13: 000040000b3f1270 x12: 000040000b3f1258 [ 2558.036668] x11: 0000000001347000 x10: 0000000000000661 [ 2558.041930] x9 : 0000000000000005 x8 : 0000000000000003 [ 2558.047191] x7 : 000040000b3f1240 x6 : 0000000020020033 [ 2558.052452] x5 : 000040000b402020 x4 : 000040000b3e1aa0 [ 2558.057713] x3 : 000000000000000c x2 : 0000000000000020 [ 2558.062974] x1 : 0000000000f45000 x0 : 0000000000000065 [ 2558.068235] [ 2558.069712] Internal error: Attempting to execute userspace memory: 8600000f [#7] PREEMPT SMP [ 2558.078155] Modules linked in: meson_rng rng_core meson_gxbb_wdt ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac [ 2558.091267] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2558.100925] Hardware name: Hardkernel ODROID-C2 (DT) [ 2558.105841] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 [ 2558.111706] PC is at 0x6a0e54 [ 2558.114638] LR is at 0x6a0e54 [ 2558.117571] pc : [<00000000006a0e54>] lr : [<00000000006a0e54>] pstate: 600003c5 [ 2558.124902] sp : ffff80006dd9fec0 [ 2558.128179] x29: 0000000000000000 x28: ffff80006ddb7080 [ 2558.133441] x27: 00000000012a7000 x26: 000040000b3f1288 [ 2558.138702] x25: 0000000000f58f88 x24: 000040000b3f1240 [ 2558.143963] x23: 0000000080000000 x22: 00000000006a0d98 [ 2558.149225] x21: ffffffffffffffff x20: 000080006e223000 [ 2558.154486] x19: 0000000000000000 x18: 0000000000000010 [ 2558.159747] x17: 0000400008acaa10 x16: 0000000001285050 [ 2558.165008] x15: ffff000088e91f07 x14: 0000000000000006 [ 2558.170270] x13: ffff000008e91f15 x12: 000000000000000f [ 2558.175531] x11: 0000000000000002 x10: 00000000000002ea [ 2558.180792] x9 : ffff80006dd9fb40 x8 : 0000000000010a8b [ 2558.186053] x7 : 0000000000000000 x6 : 000000000000020e [ 2558.191315] x5 : 00000000020f020e x4 : 0000000000000000 [ 2558.196576] x3 : 0000000000000000 x2 : 000000000000020f [ 2558.201837] x1 : ffff80006ddb7080 x0 : 0000000000000000 [ 2558.207098] [ 2558.208565] Process cc1 (pid: 22837, stack limit = 0xffff80006dd9c000) [ 2558.215035] Stack: (0xffff80006dd9fec0 to 0xffff80006dda0000) [ 2558.220728] fec0: 0000000000000065 0000000000f45000 0000000000000020 000000000000000c [ 2558.228490] fee0: 000040000b3e1aa0 000040000b402020 0000000020020033 000040000b3f1240 [ 2558.236253] ff00: 0000000000000003 0000000000000005 0000000000000661 0000000001347000 [ 2558.244015] ff20: 000040000b3f1258 000040000b3f1270 000000000000001f 000040000ad96dc8 [ 2558.251778] ff40: 0000000001285050 0000400008acaa10 0000000000000001 0000000000000054 [ 2558.259540] ff60: 000040000b3f1250 0000000000000001 0000000000000001 0000000000000000 [ 2558.267303] ff80: 000040000b3f1240 0000000000f58f88 000040000b3f1288 00000000012a7000 [ 2558.275065] ffa0: 000040000b3f1240 0000fffff3ee5f80 00000000006a0e54 0000fffff3ee5f80 [ 2558.282828] ffc0: 00000000006a0d98 0000000080000000 0000000000000003 ffffffffffffffff [ 2558.290590] ffe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2558.298351] Call trace: [ 2558.300769] Exception stack(0xffff80006dd9fcf0 to 0xffff80006dd9fe20) [ 2558.307149] fce0: 0000000000000000 0001000000000000 [ 2558.314913] fd00: ffff80006dd9fec0 00000000006a0e54 ffff800073acf500 0000000000000004 [ 2558.322675] fd20: 0000000000000000 ffff000008dbbc18 ffff80006ddb7080 000000006dd9fdd0 [ 2558.330438] fd40: ffff80006dd9fd90 ffff0000080ca878 ffff80006dd9fe40 ffff80006ddb7080 [ 2558.338200] fd60: 0000000000000004 00000000000003c0 ffff80006dd9fe40 000040000b3f1240 [ 2558.345963] fd80: 0000000000f58f88 000040000b3f1288 0000000000000000 ffff80006ddb7080 [ 2558.353725] fda0: 000000000000020f 0000000000000000 0000000000000000 00000000020f020e [ 2558.361487] fdc0: 000000000000020e 0000000000000000 0000000000010a8b ffff80006dd9fb40 [ 2558.369250] fde0: 00000000000002ea 0000000000000002 000000000000000f ffff000008e91f15 [ 2558.377012] fe00: 0000000000000006 ffff000088e91f07 0000000001285050 0000400008acaa10 [ 2558.384775] [<00000000006a0e54>] 0x6a0e54 [ 2558.388743] Code: d503201f f9400280 2a1703e1 97ffff0a (aa0003f3) [ 2558.395241] ---[ end trace 7d280955c14d4ff1 ]--- [ 2558.584022] Bad mode in Error handler detected on CPU0, code 0xbf000000 -- SError [ 2558.585871] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2558.595527] Hardware name: Hardkernel ODROID-C2 (DT) [ 2558.600444] task: ffff80007454d780 task.stack: ffff8000660bc000 [ 2558.606310] PC is at 0x631928 [ 2558.609240] LR is at 0xb59ce0 [ 2558.612172] pc : [<0000000000631928>] lr : [<0000000000b59ce0>] pstate: 80000000 [ 2558.619503] sp : 0000ffffed764d90 [ 2558.622782] x29: 0000ffffed764d90 x28: 0000000000000028 [ 2558.628042] x27: 000000001a1062f0 x26: 0000000001299198 [ 2558.633303] x25: 0000000000000001 x24: 0000000000000000 [ 2558.638564] x23: 0000000000000004 x22: 00000000013513c8 [ 2558.643825] x21: 0000400039d43488 x20: 0000000000000000 [ 2558.649086] x19: 0000400039d2d730 x18: 0000000000000000 [ 2558.654348] x17: 0000400039a7c378 x16: 0000000001285138 [ 2558.659609] x15: 0000000000000001 x14: 0000000000000000 [ 2558.664870] x13: ffffff0000000000 x12: 0000000000000000 [ 2558.670131] x11: 0000000000000028 x10: 000000000129b2b8 [ 2558.675393] x9 : 0000000000000041 x8 : 0000000000000003 [ 2558.680654] x7 : 0000000000000050 x6 : 000000000003d2c8 [ 2558.685915] x5 : 0000000000000002 x4 : 0000000000000004 [ 2558.691176] x3 : 0000000000000003 x2 : 0000000001349000 [ 2558.696438] x1 : 000000000003cb90 x0 : 0000400039d45050 [ 2558.701699] [ 2558.703177] Internal error: Attempting to execute userspace memory: 8600000f [#8] PREEMPT SMP [ 2558.711618] Modules linked in: meson_rng rng_core meson_gxbb_wdt ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac [ 2558.724731] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2558.734388] Hardware name: Hardkernel ODROID-C2 (DT) [ 2558.739304] task: ffff80007454d780 task.stack: ffff8000660bc000 [ 2558.745169] PC is at 0xb59ce0 [ 2558.748102] LR is at 0xb59ce0 [ 2558.751035] pc : [<0000000000b59ce0>] lr : [<0000000000b59ce0>] pstate: 600003c5 [ 2558.758365] sp : ffff8000660bfec0 [ 2558.761643] x29: 0000000000000000 x28: ffff80007454d780 [ 2558.766904] x27: 000000001a1062f0 x26: 0000000001299198 [ 2558.772165] x25: 0000000000000001 x24: 0000000000000000 [ 2558.777426] x23: 0000000080000000 x22: 0000000000631928 [ 2558.782688] x21: ffffffffffffffff x20: 000080006e223000 [ 2558.787949] x19: 0000000000000000 x18: 0000000000000010 [ 2558.793210] x17: 0000400039a7c378 x16: 0000000001285138 [ 2558.798471] x15: ffff000088e91f07 x14: 0000000000000006 [ 2558.803733] x13: ffff000008e91f15 x12: 000000000000000f [ 2558.808994] x11: 0000000000000002 x10: 0000000000000336 [ 2558.814255] x9 : ffff8000660bfb40 x8 : 00000000000ab503 [ 2558.819516] x7 : 0000000000000000 x6 : 00000000000000dd [ 2558.824778] x5 : 0000000000de00dd x4 : 0000000000000000 [ 2558.830039] x3 : 0000000000000000 x2 : 00000000000000de [ 2558.835300] x1 : ffff80007454d780 x0 : 0000000000000000 [ 2558.840561] [ 2558.842029] Process cc1 (pid: 22867, stack limit = 0xffff8000660bc000) [ 2558.848498] Stack: (0xffff8000660bfec0 to 0xffff8000660c0000) [ 2558.854191] fec0: 0000400039d45050 000000000003cb90 0000000001349000 0000000000000003 [ 2558.861953] fee0: 0000000000000004 0000000000000002 000000000003d2c8 0000000000000050 [ 2558.869716] ff00: 0000000000000003 0000000000000041 000000000129b2b8 0000000000000028 [ 2558.877478] ff20: 0000000000000000 ffffff0000000000 0000000000000000 0000000000000001 [ 2558.885241] ff40: 0000000001285138 0000400039a7c378 0000000000000000 0000400039d2d730 [ 2558.893003] ff60: 0000000000000000 0000400039d43488 00000000013513c8 0000000000000004 [ 2558.900766] ff80: 0000000000000000 0000000000000001 0000000001299198 000000001a1062f0 [ 2558.908529] ffa0: 0000000000000028 0000ffffed764d90 0000000000b59ce0 0000ffffed764d90 [ 2558.916291] ffc0: 0000000000631928 0000000080000000 000000001a18c000 ffffffffffffffff [ 2558.924053] ffe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2558.931814] Call trace: [ 2558.934232] Exception stack(0xffff8000660bfcf0 to 0xffff8000660bfe20) [ 2558.940613] fce0: 0000000000000000 0001000000000000 [ 2558.948376] fd00: ffff8000660bfec0 0000000000b59ce0 ffff800073acf640 0000000000000004 [ 2558.956138] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454d780 00000000660bfdd0 [ 2558.963901] fd40: ffff8000660bfd90 ffff0000080ca878 ffff8000660bfe40 ffff80007454d780 [ 2558.971663] fd60: 0000000000000004 00000000000003c0 ffff8000660bfe40 0000000000000000 [ 2558.979426] fd80: 0000000000000001 0000000001299198 0000000000000000 ffff80007454d780 [ 2558.987188] fda0: 00000000000000de 0000000000000000 0000000000000000 0000000000de00dd [ 2558.994951] fdc0: 00000000000000dd 0000000000000000 00000000000ab503 ffff8000660bfb40 [ 2559.002713] fde0: 0000000000000336 0000000000000002 000000000000000f ffff000008e91f15 [ 2559.010476] fe00: 0000000000000006 ffff000088e91f07 0000000001285138 0000400039a7c378 [ 2559.018238] [<0000000000b59ce0>] 0xb59ce0 [ 2559.022207] Code: d2800001 d2800002 d2800500 97eb5e9d (a9007c1f) [ 2559.028376] ---[ end trace 7d280955c14d4ff2 ]--- [ 2559.034397] Bad mode in Error handler detected on CPU2, code 0xbf000000 -- SError [ 2559.040235] CPU: 2 PID: 22866 Comm: gcc Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2559.049892] Hardware name: Hardkernel ODROID-C2 (DT) [ 2559.054808] task: ffff80007454e400 task.stack: ffff80006de9c000 [ 2559.060674] PC is at 0x40003c0400d8 [ 2559.064122] LR is at 0x46d4e0 [ 2559.067055] pc : [<000040003c0400d8>] lr : [<000000000046d4e0>] pstate: 80000000 [ 2559.074385] sp : 0000ffffe6387270 [ 2559.077664] x29: 0000ffffe6387270 x28: 0000000016c0ff90 [ 2559.082924] x27: 0000000000000002 x26: 0000000000000001 [ 2559.088185] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 [ 2559.093447] x23: 0000ffffe63873f4 x22: 0000ffffe63873f8 [ 2559.098708] x21: 0000000016c104e0 x20: 0000000000005953 [ 2559.103969] x19: 0000000000000000 [ 2559.107102] Unhandled fault: synchronous external abort (0x96000010) at 0xffff800000c1e000 [ 2559.107108] Internal error: : 96000010 [#9] PREEMPT SMP [ 2559.107110] Modules linked in: [ 2559.107113] meson_rng rng_core meson_gxbb_wdt ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac[ 2559.107131] CPU: 0 PID: 1124 Comm: mmcqd/1 Tainted: G D 1 [ 2559.107132] Hardware name: Hardkernel ODROID-C2 (DT) [ 2559.107135] task: ffff8000704abe80 task.stack: ffff8000734d0000 [ 2559.107147] PC is at __memcpy+0x100/0x180 [ 2559.107152] LR is at sg_copy_buffer+0xb0/0x110 [ 2559.107155] pc : [<ffff00000837ee00>] lr : [<ffff00000838e928>] pstate: 200001c5 [ 2559.107155] sp : ffff8000734d3bb0 [ 2559.107157] x29: ffff8000734d3bb0 [ 2559.107158] x28: ffff800073a14800 x27: ffff800073a14b68 [ 2559.107162] x26: 0000000000000000 x25: 0000000000000140 [ 2559.107165] x24: 0000000000000001 x23: 0000000000001000 [ 2559.107168] x22: ffff8000746a2000 x21: 0000000000001000 [ 2559.107170] x20: 0000000000000000 x19: 0000000000001000 [ 2559.107172] x18: 0000000000000000 x17: ffffffffffffffff [ 2559.107175] x16: 00000000000006be x15: ffff000008c34000 [ 2559.107178] x14: 747962342e090a34 x13: 3278302038323162 [ 2559.107181] x12: 656c752e090a3864 x11: ffff800073866800 [ 2559.107183] x10: ffff80006bf68eb0 x9 : 0000000000000000 [ 2559.107186] x8 : ffff800073a94920 x7 : 0000000000000000 [ 2559.107188] x6 : ffff8000746a2000 x5 : 0000820000000000 [ 2559.107191] x4 : 0000000000000000 x3 : 0000000000000000 [ 2559.107193] x2 : 0000000000000f80 x1 : ffff800000c1e000 [ 2559.107196] x0 : ffff8000746a2000 [ 2559.107199] Process mmcqd/1 (pid: 1124, stack limit = 0xffff8000734d0000) [ 2559.107202] Stack: (0xffff8000734d3bb0 to 0xffff8000734d4000) [ 2559.107205] 3ba0: ffff8000734d3c50 ffff00000838e9bc [ 2559.107208] 3bc0: ffff800073a14000 ffff800073a14a30 ffff80006bf68eb0 ffff800073a14a28 [ 2559.107212] 3be0: ffff800073a14818 ffff800073a14800 0000000000000000 ffff00000838e1c4 [ 2559.107215] 3c00: ffff800073a94900 ffff7e0000030780 ffff800000c1e000 0000000000001000 [ 2559.107218] 3c20: 0000000000001000 ffff800073ad0a00 0000000100000000 0000000000000001 [ 2559.107221] 3c40: 0000100000000000 0000000000000005 ffff8000734d3c60 ffff00000874c1bc [ 2559.107224] 3c60: ffff8000734d3c70 ffff000008748010 ffff8000734d3cd0 ffff000008749908 [ 2559.107228] 3c80: ffff80006bf68eb0 ffff800073a14000 ffff8000734c8000 ffff800073a14818 [ 2559.107231] 3ca0: ffff800073a14800 ffff800073a14800 ffff80006bf68eb0 ffff800073a14a28 [ 2559.107234] 3cc0: ffff80006bf68eb0 ffff000008749bc8 ffff8000734d3d70 ffff00000874b298 [ 2559.107237] 3ce0: ffff800073a14000 ffff800073a14818 ffff8000734c8000 0000000000000000 [ 2559.107240] 3d00: ffff800073a14800 ffff800073a14800 ffff800073a13800 0000000000000000 [ 2559.107243] 3d20: ffff80006bf68eb0 0000000000000000 00000000012853f0 ffff000008c0fcb8 [ 2559.107246] 3d40: 0000000000000000 000000000835bf14 ffff000008a05f58 ffff800000000000 [ 2559.107249] 3d60: ffff8000734c8000 0000000000000001 ffff8000734d3de0 ffff00000874b6f4 [ 2559.107252] 3d80: ffff800073a14818 ffff80006bf68eb0 ffff8000734c8000 0000000000000001 [ 2559.107255] 3da0: ffff800073a14828 0000000000000000 0000000000000000 0000000000000000 [ 2559.107258] 3dc0: 0000000000000000 0000000000000000 ffff800073a14818 ffff00000874b6c4 [ 2559.107261] 3de0: ffff8000734d3e20 ffff0000080daa84 ffff800073a94980 ffff000008e8eb08 [ 2559.107264] 3e00: ffff000008b75b50 ffff800073a14818 ffff00000874b658 0000000000000000 [ 2559.107267] 3e20: 0000000000000000 ffff000008082ec0 ffff0000080da9b8 ffff800073a94980 [ 2559.107270] 3e40: 0000000000000000 0000000000000000 0000000000000000 000003ff01893600 [ 2559.107273] 3e60: ffff8000734d3ea0 0000000000000000 ffff0000080da9b8 ffff800073a14818 [ 2559.107276] 3e80: 0000000000000000 0000000000000000 ffff8000734d3e90 ffff8000734d3e90 [ 2559.107279] 3ea0: 0000000000000000 ffff000000000000 ffff8000734d3eb0 ffff8000734d3eb0 [ 2559.107281] 3ec0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107284] 3ee0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107287] 3f00: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107290] 3f20: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107293] 3f40: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107295] 3f60: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107298] 3f80: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107300] 3fa0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.107303] 3fc0: 0000000000000000 0000000000000005 0000000000000000 0000000000000000 [ 2559.107306] 3fe0: 0000000000000000 0000000000000000 0000001800002cba 26000000a01b3800 [ 2559.107308] Call trace: [ 2559.107312] Exception stack(0xffff8000734d39e0 to 0xffff8000734d3b10) [ 2559.107315] 39e0: 0000000000001000 0001000000000000 ffff8000734d3bb0 ffff00000837ee00 [ 2559.107318] 3a00: 0000000000000007 ffff800000000000 ffff800000c1e000 0000000100100010 [ 2559.107321] 3a20: ffff8000734d3ac0 ffff000008748d88 ffff8000734d3b8c 0000000000000001 [ 2559.107324] 3a40: ffff8000734d3b40 ffff0000081c9dac ffff800074401d00 ffff0000081745d8 [ 2559.107327] 3a60: ffff7e0001b72f80 ffff80006dcbe300 00000000031fda40 0000000000000000 [ 2559.107330] 3a80: ffff8000746a2000 ffff800000c1e000 0000000000000f80 0000000000000000 [ 2559.107333] 3aa0: 0000000000000000 0000820000000000 ffff8000746a2000 0000000000000000 [ 2559.107336] 3ac0: ffff800073a94920 0000000000000000 ffff80006bf68eb0 ffff800073866800 [ 2559.107339] 3ae0: 656c752e090a3864 3278302038323162 747962342e090a34 ffff000008c34000 [ 2559.107341] 3b00: 00000000000006be ffffffffffffffff [ 2559.107346] [<ffff00000837ee00>] __memcpy+0x100/0x180 [ 2559.107349] [<ffff00000838e9bc>] sg_copy_to_buffer+0x14/0x20 [ 2559.107357] [<ffff00000874c1bc>] mmc_queue_bounce_pre+0x34/0x40 [ 2559.107362] [<ffff000008748010>] mmc_blk_rw_rq_prep+0x288/0x3a0 [ 2559.107365] [<ffff000008749908>] mmc_blk_issue_rw_rq+0x3c0/0x998 [ 2559.107368] [<ffff00000874b298>] mmc_blk_issue_rq+0x150/0x510 [ 2559.107371] [<ffff00000874b6f4>] mmc_queue_thread+0x9c/0x140 [ 2559.107377] [<ffff0000080daa84>] kthread+0xcc/0xe0 [ 2559.107383] [<ffff000008082ec0>] ret_from_fork+0x10/0x50 [ 2559.107387] Code: d503201f d503201f d503201f d503201f (a8c12027) [ 2559.107409] ---[ end trace 7d280955c14d4ff3 ]--- [ 2559.107417] note: mmcqd/1[1124] exited with preempt_count 1 [ 2559.688313] x18: 0000000000040900 x17: 0000000000590578 x16: 000040003c0400a8 [ 2559.695471] x15: 000000000000065c x14: 0000000000000000 [ 2559.700733] x13: 002f362f756e672d x12: 78756e696c2d3436 [ 2559.705994] x11: 0000000000000001 x10: 0101010101010101 [ 2559.711255] x9 : 0000000000000001 x8 : 0000000000000104 [ 2559.716516] x7 : 000000000046d448 x6 : 0000ffffe63873f4 [ 2559.721778] x5 : 0000ffffe63873f8 x4 : 0000000000000000 [ 2559.727039] x3 : 0000000000000000 x2 : 0000000000000000 [ 2559.732300] x1 : 0000000016c104e0 x0 : 0000000000005953 [ 2559.737561] [ 2559.739036] Internal error: Attempting to execute userspace memory: 8600000f [#10] PREEMPT SMP [ 2559.747566] Modules linked in: meson_rng rng_core meson_gxbb_wdt ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac [ 2559.760678] CPU: 2 PID: 22866 Comm: gcc Tainted: G D 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 [ 2559.770337] Hardware name: Hardkernel ODROID-C2 (DT) [ 2559.775254] task: ffff80007454e400 task.stack: ffff80006de9c000 [ 2559.781118] PC is at 0x46d4e0 [ 2559.784051] LR is at 0x46d4e0 [ 2559.786983] pc : [<000000000046d4e0>] lr : [<000000000046d4e0>] pstate: 600003c5 [ 2559.794314] sp : ffff80006de9fec0 [ 2559.797591] x29: 0000000000000000 x28: ffff80007454e400 [ 2559.802853] x27: 0000000000000002 x26: 0000000000000001 [ 2559.808114] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 [ 2559.813375] x23: 0000000080000000 x22: 000040003c0400d8 [ 2559.818636] x21: ffffffffffffffff x20: 000080006e24d000 [ 2559.823898] x19: 0000000000000000 x18: 0000000000000010 [ 2559.829159] x17: 0000000000590578 x16: 000040003c0400a8 [ 2559.834420] x15: ffff000088e91f07 x14: 0000000000000006 [ 2559.839682] x13: ffff000008e91f15 x12: 000000000000000f [ 2559.844943] x11: 0000000000000002 x10: 00000000000003f4 [ 2559.850204] x9 : ffff80006de9fb40 x8 : 00000000000b4119 [ 2559.855465] x7 : 0000000000000000 x6 : 000000000000019d [ 2559.860726] x5 : 00000000019e019d x4 : 0000000000000000 [ 2559.865988] x3 : 0000000000000002 x2 : 000000000000019e [ 2559.871249] x1 : ffff80007454e400 x0 : 0000000000000000 [ 2559.876510] [ 2559.877977] Process gcc (pid: 22866, stack limit = 0xffff80006de9c000) [ 2559.884446] Stack: (0xffff80006de9fec0 to 0xffff80006dea0000) [ 2559.890140] fec0: 0000000000005953 0000000016c104e0 0000000000000000 0000000000000000 [ 2559.897902] fee0: 0000000000000000 0000ffffe63873f8 0000ffffe63873f4 000000000046d448 [ 2559.905664] ff00: 0000000000000104 0000000000000001 0101010101010101 0000000000000001 [ 2559.913427] ff20: 78756e696c2d3436 002f362f756e672d 0000000000000000 000000000000065c [ 2559.921190] ff40: 000040003c0400a8 0000000000590578 0000000000040900 0000000000000000 [ 2559.928952] ff60: 0000000000005953 0000000016c104e0 0000ffffe63873f8 0000ffffe63873f4 [ 2559.936714] ff80: 0000ffffe63873f8 0000ffffe63873f4 0000000000000001 0000000000000002 [ 2559.944477] ffa0: 0000000016c0ff90 0000ffffe6387270 000000000046d4e0 0000ffffe6387270 [ 2559.952240] ffc0: 000040003c0400d8 0000000080000000 0000000000005953 ffffffffffffffff [ 2559.960002] ffe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 2559.967762] Call trace: [ 2559.970179] Exception stack(0xffff80006de9fcf0 to 0xffff80006de9fe20) [ 2559.976561] fce0: 0000000000000000 0001000000000000 [ 2559.984324] fd00: ffff80006de9fec0 000000000046d4e0 ffff80007366f8c0 0000000000000004 [ 2559.992087] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454e400 000000006de9fdd0 [ 2559.999850] fd40: ffff80006de9fd90 ffff0000080ca878 ffff80006de9fe40 ffff80007454e400 [ 2560.007612] fd60: 0000000000000004 00000000000003c0 ffff80006de9fe40 0000ffffe63873f8 [ 2560.015374] fd80: 0000ffffe63873f4 0000000000000001 0000000000000000 ffff80007454e400 [ 2560.023137] fda0: 000000000000019e 0000000000000002 0000000000000000 00000000019e019d [ 2560.030899] fdc0: 000000000000019d 0000000000000000 00000000000b4119 ffff80006de9fb40 [ 2560.038662] fde0: 00000000000003f4 0000000000000002 000000000000000f ffff000008e91f15 [ 2560.046425] fe00: 0000000000000006 ffff000088e91f07 000040003c0400a8 0000000000590578 [ 2560.054186] [<000000000046d4e0>] 0x46d4e0 [ 2560.058155] Code: aa1503e1 2a1403e0 52800002 97fe895d (2a0003e1) [ 2560.064244] ---[ end trace 7d280955c14d4ff4 ]--- ^ permalink raw reply [flat|nested] 14+ messages in thread
* net: stmmac: Meson GXBB: attempting to execute userspace memory 2016-11-26 7:53 ` Heinrich Schuchardt (?) @ 2016-11-26 9:08 ` Martin Blumenstingl -1 siblings, 0 replies; 14+ messages in thread From: Martin Blumenstingl @ 2016-11-26 9:08 UTC (permalink / raw) To: linus-amlogic Hello Heinrich, On Sat, Nov 26, 2016 at 8:53 AM, Heinrich Schuchardt <heinrich.schuchardt@gmx.de> wrote: > For Odroid C2 I have compiled kernel > 4.9.0-rc6-next-20161124-00001-gbf7e142 > with one additional patch > https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch > > I repeatedly see faults like the one below: do you see the same errors with the RTL8211F patch *not* applied? > [ 2557.400796] Unhandled fault: synchronous external abort (0x92000010) > at 0x000040001e8ee4b0 > [ 2557.952413] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2557.962062] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2557.966980] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 > [ 2557.972846] PC is at 0x6a0d98 > [ 2557.975776] LR is at 0x6a0e54 > [ 2557.978709] pc : [<00000000006a0d98>] lr : [<00000000006a0e54>] > pstate: 80000000 > [ 2557.986040] sp : 0000fffff3ee5f80 > [ 2557.989318] x29: 0000fffff3ee5f80 x28: 000040000b3f1240 > [ 2557.994578] x27: 00000000012a7000 x26: 000040000b3f1288 > [ 2557.999840] x25: 0000000000f58f88 x24: 000040000b3f1240 > [ 2558.005101] x23: 0000000000000000 x22: 0000000000000001 > [ 2558.010362] x21: 0000000000000001 x20: 000040000b3f1250 > [ 2558.015623] x19: 0000000000000054 x18: 0000000000000001 > [ 2558.020885] x17: 0000400008acaa10 x16: 0000000001285050 > [ 2558.026146] x15: 000040000ad96dc8 x14: 000000000000001f > [ 2558.031407] x13: 000040000b3f1270 x12: 000040000b3f1258 > [ 2558.036668] x11: 0000000001347000 x10: 0000000000000661 > [ 2558.041930] x9 : 0000000000000005 x8 : 0000000000000003 > [ 2558.047191] x7 : 000040000b3f1240 x6 : 0000000020020033 > [ 2558.052452] x5 : 000040000b402020 x4 : 000040000b3e1aa0 > [ 2558.057713] x3 : 000000000000000c x2 : 0000000000000020 > [ 2558.062974] x1 : 0000000000f45000 x0 : 0000000000000065 > [ 2558.068235] > [ 2558.069712] Internal error: Attempting to execute userspace memory: > 8600000f [#7] PREEMPT SMP > [ 2558.078155] Modules linked in: meson_rng rng_core meson_gxbb_wdt > ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b > stmmac_platform stmmac > [ 2558.091267] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.100925] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.105841] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 > [ 2558.111706] PC is at 0x6a0e54 > [ 2558.114638] LR is at 0x6a0e54 > [ 2558.117571] pc : [<00000000006a0e54>] lr : [<00000000006a0e54>] > pstate: 600003c5 > [ 2558.124902] sp : ffff80006dd9fec0 > [ 2558.128179] x29: 0000000000000000 x28: ffff80006ddb7080 > [ 2558.133441] x27: 00000000012a7000 x26: 000040000b3f1288 > [ 2558.138702] x25: 0000000000f58f88 x24: 000040000b3f1240 > [ 2558.143963] x23: 0000000080000000 x22: 00000000006a0d98 > [ 2558.149225] x21: ffffffffffffffff x20: 000080006e223000 > [ 2558.154486] x19: 0000000000000000 x18: 0000000000000010 > [ 2558.159747] x17: 0000400008acaa10 x16: 0000000001285050 > [ 2558.165008] x15: ffff000088e91f07 x14: 0000000000000006 > [ 2558.170270] x13: ffff000008e91f15 x12: 000000000000000f > [ 2558.175531] x11: 0000000000000002 x10: 00000000000002ea > [ 2558.180792] x9 : ffff80006dd9fb40 x8 : 0000000000010a8b > [ 2558.186053] x7 : 0000000000000000 x6 : 000000000000020e > [ 2558.191315] x5 : 00000000020f020e x4 : 0000000000000000 > [ 2558.196576] x3 : 0000000000000000 x2 : 000000000000020f > [ 2558.201837] x1 : ffff80006ddb7080 x0 : 0000000000000000 > [ 2558.207098] > [ 2558.208565] Process cc1 (pid: 22837, stack limit = 0xffff80006dd9c000) > [ 2558.215035] Stack: (0xffff80006dd9fec0 to 0xffff80006dda0000) > [ 2558.220728] fec0: 0000000000000065 0000000000f45000 0000000000000020 > 000000000000000c > [ 2558.228490] fee0: 000040000b3e1aa0 000040000b402020 0000000020020033 > 000040000b3f1240 > [ 2558.236253] ff00: 0000000000000003 0000000000000005 0000000000000661 > 0000000001347000 > [ 2558.244015] ff20: 000040000b3f1258 000040000b3f1270 000000000000001f > 000040000ad96dc8 > [ 2558.251778] ff40: 0000000001285050 0000400008acaa10 0000000000000001 > 0000000000000054 > [ 2558.259540] ff60: 000040000b3f1250 0000000000000001 0000000000000001 > 0000000000000000 > [ 2558.267303] ff80: 000040000b3f1240 0000000000f58f88 000040000b3f1288 > 00000000012a7000 > [ 2558.275065] ffa0: 000040000b3f1240 0000fffff3ee5f80 00000000006a0e54 > 0000fffff3ee5f80 > [ 2558.282828] ffc0: 00000000006a0d98 0000000080000000 0000000000000003 > ffffffffffffffff > [ 2558.290590] ffe0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2558.298351] Call trace: > [ 2558.300769] Exception stack(0xffff80006dd9fcf0 to 0xffff80006dd9fe20) > [ 2558.307149] fce0: 0000000000000000 > 0001000000000000 > [ 2558.314913] fd00: ffff80006dd9fec0 00000000006a0e54 ffff800073acf500 > 0000000000000004 > [ 2558.322675] fd20: 0000000000000000 ffff000008dbbc18 ffff80006ddb7080 > 000000006dd9fdd0 > [ 2558.330438] fd40: ffff80006dd9fd90 ffff0000080ca878 ffff80006dd9fe40 > ffff80006ddb7080 > [ 2558.338200] fd60: 0000000000000004 00000000000003c0 ffff80006dd9fe40 > 000040000b3f1240 > [ 2558.345963] fd80: 0000000000f58f88 000040000b3f1288 0000000000000000 > ffff80006ddb7080 > [ 2558.353725] fda0: 000000000000020f 0000000000000000 0000000000000000 > 00000000020f020e > [ 2558.361487] fdc0: 000000000000020e 0000000000000000 0000000000010a8b > ffff80006dd9fb40 > [ 2558.369250] fde0: 00000000000002ea 0000000000000002 000000000000000f > ffff000008e91f15 > [ 2558.377012] fe00: 0000000000000006 ffff000088e91f07 0000000001285050 > 0000400008acaa10 > [ 2558.384775] [<00000000006a0e54>] 0x6a0e54 > [ 2558.388743] Code: d503201f f9400280 2a1703e1 97ffff0a (aa0003f3) > [ 2558.395241] ---[ end trace 7d280955c14d4ff1 ]--- > [ 2558.584022] Bad mode in Error handler detected on CPU0, code > 0xbf000000 -- SError > [ 2558.585871] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.595527] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.600444] task: ffff80007454d780 task.stack: ffff8000660bc000 > [ 2558.606310] PC is at 0x631928 > [ 2558.609240] LR is at 0xb59ce0 > [ 2558.612172] pc : [<0000000000631928>] lr : [<0000000000b59ce0>] > pstate: 80000000 > [ 2558.619503] sp : 0000ffffed764d90 > [ 2558.622782] x29: 0000ffffed764d90 x28: 0000000000000028 > [ 2558.628042] x27: 000000001a1062f0 x26: 0000000001299198 > [ 2558.633303] x25: 0000000000000001 x24: 0000000000000000 > [ 2558.638564] x23: 0000000000000004 x22: 00000000013513c8 > [ 2558.643825] x21: 0000400039d43488 x20: 0000000000000000 > [ 2558.649086] x19: 0000400039d2d730 x18: 0000000000000000 > [ 2558.654348] x17: 0000400039a7c378 x16: 0000000001285138 > [ 2558.659609] x15: 0000000000000001 x14: 0000000000000000 > [ 2558.664870] x13: ffffff0000000000 x12: 0000000000000000 > [ 2558.670131] x11: 0000000000000028 x10: 000000000129b2b8 > [ 2558.675393] x9 : 0000000000000041 x8 : 0000000000000003 > [ 2558.680654] x7 : 0000000000000050 x6 : 000000000003d2c8 > [ 2558.685915] x5 : 0000000000000002 x4 : 0000000000000004 > [ 2558.691176] x3 : 0000000000000003 x2 : 0000000001349000 > [ 2558.696438] x1 : 000000000003cb90 x0 : 0000400039d45050 > [ 2558.701699] > [ 2558.703177] Internal error: Attempting to execute userspace memory: > 8600000f [#8] PREEMPT SMP > [ 2558.711618] Modules linked in: meson_rng rng_core meson_gxbb_wdt > ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b > stmmac_platform stmmac > [ 2558.724731] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.734388] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.739304] task: ffff80007454d780 task.stack: ffff8000660bc000 > [ 2558.745169] PC is at 0xb59ce0 > [ 2558.748102] LR is at 0xb59ce0 > [ 2558.751035] pc : [<0000000000b59ce0>] lr : [<0000000000b59ce0>] > pstate: 600003c5 > [ 2558.758365] sp : ffff8000660bfec0 > [ 2558.761643] x29: 0000000000000000 x28: ffff80007454d780 > [ 2558.766904] x27: 000000001a1062f0 x26: 0000000001299198 > [ 2558.772165] x25: 0000000000000001 x24: 0000000000000000 > [ 2558.777426] x23: 0000000080000000 x22: 0000000000631928 > [ 2558.782688] x21: ffffffffffffffff x20: 000080006e223000 > [ 2558.787949] x19: 0000000000000000 x18: 0000000000000010 > [ 2558.793210] x17: 0000400039a7c378 x16: 0000000001285138 > [ 2558.798471] x15: ffff000088e91f07 x14: 0000000000000006 > [ 2558.803733] x13: ffff000008e91f15 x12: 000000000000000f > [ 2558.808994] x11: 0000000000000002 x10: 0000000000000336 > [ 2558.814255] x9 : ffff8000660bfb40 x8 : 00000000000ab503 > [ 2558.819516] x7 : 0000000000000000 x6 : 00000000000000dd > [ 2558.824778] x5 : 0000000000de00dd x4 : 0000000000000000 > [ 2558.830039] x3 : 0000000000000000 x2 : 00000000000000de > [ 2558.835300] x1 : ffff80007454d780 x0 : 0000000000000000 > [ 2558.840561] > [ 2558.842029] Process cc1 (pid: 22867, stack limit = 0xffff8000660bc000) > [ 2558.848498] Stack: (0xffff8000660bfec0 to 0xffff8000660c0000) > [ 2558.854191] fec0: 0000400039d45050 000000000003cb90 0000000001349000 > 0000000000000003 > [ 2558.861953] fee0: 0000000000000004 0000000000000002 000000000003d2c8 > 0000000000000050 > [ 2558.869716] ff00: 0000000000000003 0000000000000041 000000000129b2b8 > 0000000000000028 > [ 2558.877478] ff20: 0000000000000000 ffffff0000000000 0000000000000000 > 0000000000000001 > [ 2558.885241] ff40: 0000000001285138 0000400039a7c378 0000000000000000 > 0000400039d2d730 > [ 2558.893003] ff60: 0000000000000000 0000400039d43488 00000000013513c8 > 0000000000000004 > [ 2558.900766] ff80: 0000000000000000 0000000000000001 0000000001299198 > 000000001a1062f0 > [ 2558.908529] ffa0: 0000000000000028 0000ffffed764d90 0000000000b59ce0 > 0000ffffed764d90 > [ 2558.916291] ffc0: 0000000000631928 0000000080000000 000000001a18c000 > ffffffffffffffff > [ 2558.924053] ffe0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2558.931814] Call trace: > [ 2558.934232] Exception stack(0xffff8000660bfcf0 to 0xffff8000660bfe20) > [ 2558.940613] fce0: 0000000000000000 > 0001000000000000 > [ 2558.948376] fd00: ffff8000660bfec0 0000000000b59ce0 ffff800073acf640 > 0000000000000004 > [ 2558.956138] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454d780 > 00000000660bfdd0 > [ 2558.963901] fd40: ffff8000660bfd90 ffff0000080ca878 ffff8000660bfe40 > ffff80007454d780 > [ 2558.971663] fd60: 0000000000000004 00000000000003c0 ffff8000660bfe40 > 0000000000000000 > [ 2558.979426] fd80: 0000000000000001 0000000001299198 0000000000000000 > ffff80007454d780 > [ 2558.987188] fda0: 00000000000000de 0000000000000000 0000000000000000 > 0000000000de00dd > [ 2558.994951] fdc0: 00000000000000dd 0000000000000000 00000000000ab503 > ffff8000660bfb40 > [ 2559.002713] fde0: 0000000000000336 0000000000000002 000000000000000f > ffff000008e91f15 > [ 2559.010476] fe00: 0000000000000006 ffff000088e91f07 0000000001285138 > 0000400039a7c378 > [ 2559.018238] [<0000000000b59ce0>] 0xb59ce0 > [ 2559.022207] Code: d2800001 d2800002 d2800500 97eb5e9d (a9007c1f) > [ 2559.028376] ---[ end trace 7d280955c14d4ff2 ]--- > [ 2559.034397] Bad mode in Error handler detected on CPU2, code > 0xbf000000 -- SError > [ 2559.040235] CPU: 2 PID: 22866 Comm: gcc Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2559.049892] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2559.054808] task: ffff80007454e400 task.stack: ffff80006de9c000 > [ 2559.060674] PC is at 0x40003c0400d8 > [ 2559.064122] LR is at 0x46d4e0 > [ 2559.067055] pc : [<000040003c0400d8>] lr : [<000000000046d4e0>] > pstate: 80000000 > [ 2559.074385] sp : 0000ffffe6387270 > [ 2559.077664] x29: 0000ffffe6387270 x28: 0000000016c0ff90 > [ 2559.082924] x27: 0000000000000002 x26: 0000000000000001 > [ 2559.088185] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 > [ 2559.093447] x23: 0000ffffe63873f4 x22: 0000ffffe63873f8 > [ 2559.098708] x21: 0000000016c104e0 x20: 0000000000005953 > [ 2559.103969] x19: 0000000000000000 [ 2559.107102] Unhandled fault: > synchronous external abort (0x96000010) at 0xffff800000c1e000 > [ 2559.107108] Internal error: : 96000010 [#9] PREEMPT SMP > [ 2559.107110] Modules linked in: > [ 2559.107113] meson_rng rng_core meson_gxbb_wdt ip_tables x_tables > ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac[ > 2559.107131] CPU: 0 PID: 1124 Comm: mmcqd/1 Tainted: G D 1 > [ 2559.107132] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2559.107135] task: ffff8000704abe80 task.stack: ffff8000734d0000 > [ 2559.107147] PC is at __memcpy+0x100/0x180 > [ 2559.107152] LR is at sg_copy_buffer+0xb0/0x110 > [ 2559.107155] pc : [<ffff00000837ee00>] lr : [<ffff00000838e928>] > pstate: 200001c5 > [ 2559.107155] sp : ffff8000734d3bb0 > [ 2559.107157] x29: ffff8000734d3bb0 > [ 2559.107158] x28: ffff800073a14800 x27: ffff800073a14b68 > [ 2559.107162] x26: 0000000000000000 x25: 0000000000000140 > [ 2559.107165] x24: 0000000000000001 x23: 0000000000001000 > [ 2559.107168] x22: ffff8000746a2000 x21: 0000000000001000 > [ 2559.107170] x20: 0000000000000000 x19: 0000000000001000 > [ 2559.107172] x18: 0000000000000000 x17: ffffffffffffffff > [ 2559.107175] x16: 00000000000006be x15: ffff000008c34000 > [ 2559.107178] x14: 747962342e090a34 x13: 3278302038323162 > [ 2559.107181] x12: 656c752e090a3864 x11: ffff800073866800 > [ 2559.107183] x10: ffff80006bf68eb0 x9 : 0000000000000000 > [ 2559.107186] x8 : ffff800073a94920 x7 : 0000000000000000 > [ 2559.107188] x6 : ffff8000746a2000 x5 : 0000820000000000 > [ 2559.107191] x4 : 0000000000000000 x3 : 0000000000000000 > [ 2559.107193] x2 : 0000000000000f80 x1 : ffff800000c1e000 > [ 2559.107196] x0 : ffff8000746a2000 > [ 2559.107199] Process mmcqd/1 (pid: 1124, stack limit = 0xffff8000734d0000) > [ 2559.107202] Stack: (0xffff8000734d3bb0 to 0xffff8000734d4000) > [ 2559.107205] 3ba0: ffff8000734d3c50 > ffff00000838e9bc > [ 2559.107208] 3bc0: ffff800073a14000 ffff800073a14a30 ffff80006bf68eb0 > ffff800073a14a28 > [ 2559.107212] 3be0: ffff800073a14818 ffff800073a14800 0000000000000000 > ffff00000838e1c4 > [ 2559.107215] 3c00: ffff800073a94900 ffff7e0000030780 ffff800000c1e000 > 0000000000001000 > [ 2559.107218] 3c20: 0000000000001000 ffff800073ad0a00 0000000100000000 > 0000000000000001 > [ 2559.107221] 3c40: 0000100000000000 0000000000000005 ffff8000734d3c60 > ffff00000874c1bc > [ 2559.107224] 3c60: ffff8000734d3c70 ffff000008748010 ffff8000734d3cd0 > ffff000008749908 > [ 2559.107228] 3c80: ffff80006bf68eb0 ffff800073a14000 ffff8000734c8000 > ffff800073a14818 > [ 2559.107231] 3ca0: ffff800073a14800 ffff800073a14800 ffff80006bf68eb0 > ffff800073a14a28 > [ 2559.107234] 3cc0: ffff80006bf68eb0 ffff000008749bc8 ffff8000734d3d70 > ffff00000874b298 > [ 2559.107237] 3ce0: ffff800073a14000 ffff800073a14818 ffff8000734c8000 > 0000000000000000 > [ 2559.107240] 3d00: ffff800073a14800 ffff800073a14800 ffff800073a13800 > 0000000000000000 > [ 2559.107243] 3d20: ffff80006bf68eb0 0000000000000000 00000000012853f0 > ffff000008c0fcb8 > [ 2559.107246] 3d40: 0000000000000000 000000000835bf14 ffff000008a05f58 > ffff800000000000 > [ 2559.107249] 3d60: ffff8000734c8000 0000000000000001 ffff8000734d3de0 > ffff00000874b6f4 > [ 2559.107252] 3d80: ffff800073a14818 ffff80006bf68eb0 ffff8000734c8000 > 0000000000000001 > [ 2559.107255] 3da0: ffff800073a14828 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107258] 3dc0: 0000000000000000 0000000000000000 ffff800073a14818 > ffff00000874b6c4 > [ 2559.107261] 3de0: ffff8000734d3e20 ffff0000080daa84 ffff800073a94980 > ffff000008e8eb08 > [ 2559.107264] 3e00: ffff000008b75b50 ffff800073a14818 ffff00000874b658 > 0000000000000000 > [ 2559.107267] 3e20: 0000000000000000 ffff000008082ec0 ffff0000080da9b8 > ffff800073a94980 > [ 2559.107270] 3e40: 0000000000000000 0000000000000000 0000000000000000 > 000003ff01893600 > [ 2559.107273] 3e60: ffff8000734d3ea0 0000000000000000 ffff0000080da9b8 > ffff800073a14818 > [ 2559.107276] 3e80: 0000000000000000 0000000000000000 ffff8000734d3e90 > ffff8000734d3e90 > [ 2559.107279] 3ea0: 0000000000000000 ffff000000000000 ffff8000734d3eb0 > ffff8000734d3eb0 > [ 2559.107281] 3ec0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107284] 3ee0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107287] 3f00: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107290] 3f20: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107293] 3f40: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107295] 3f60: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107298] 3f80: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107300] 3fa0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107303] 3fc0: 0000000000000000 0000000000000005 0000000000000000 > 0000000000000000 > [ 2559.107306] 3fe0: 0000000000000000 0000000000000000 0000001800002cba > 26000000a01b3800 > [ 2559.107308] Call trace: > [ 2559.107312] Exception stack(0xffff8000734d39e0 to 0xffff8000734d3b10) > [ 2559.107315] 39e0: 0000000000001000 0001000000000000 ffff8000734d3bb0 > ffff00000837ee00 > [ 2559.107318] 3a00: 0000000000000007 ffff800000000000 ffff800000c1e000 > 0000000100100010 > [ 2559.107321] 3a20: ffff8000734d3ac0 ffff000008748d88 ffff8000734d3b8c > 0000000000000001 > [ 2559.107324] 3a40: ffff8000734d3b40 ffff0000081c9dac ffff800074401d00 > ffff0000081745d8 > [ 2559.107327] 3a60: ffff7e0001b72f80 ffff80006dcbe300 00000000031fda40 > 0000000000000000 > [ 2559.107330] 3a80: ffff8000746a2000 ffff800000c1e000 0000000000000f80 > 0000000000000000 > [ 2559.107333] 3aa0: 0000000000000000 0000820000000000 ffff8000746a2000 > 0000000000000000 > [ 2559.107336] 3ac0: ffff800073a94920 0000000000000000 ffff80006bf68eb0 > ffff800073866800 > [ 2559.107339] 3ae0: 656c752e090a3864 3278302038323162 747962342e090a34 > ffff000008c34000 > [ 2559.107341] 3b00: 00000000000006be ffffffffffffffff > [ 2559.107346] [<ffff00000837ee00>] __memcpy+0x100/0x180 > [ 2559.107349] [<ffff00000838e9bc>] sg_copy_to_buffer+0x14/0x20 > [ 2559.107357] [<ffff00000874c1bc>] mmc_queue_bounce_pre+0x34/0x40 > [ 2559.107362] [<ffff000008748010>] mmc_blk_rw_rq_prep+0x288/0x3a0 > [ 2559.107365] [<ffff000008749908>] mmc_blk_issue_rw_rq+0x3c0/0x998 > [ 2559.107368] [<ffff00000874b298>] mmc_blk_issue_rq+0x150/0x510 > [ 2559.107371] [<ffff00000874b6f4>] mmc_queue_thread+0x9c/0x140 > [ 2559.107377] [<ffff0000080daa84>] kthread+0xcc/0xe0 > [ 2559.107383] [<ffff000008082ec0>] ret_from_fork+0x10/0x50 > [ 2559.107387] Code: d503201f d503201f d503201f d503201f (a8c12027) > [ 2559.107409] ---[ end trace 7d280955c14d4ff3 ]--- > [ 2559.107417] note: mmcqd/1[1124] exited with preempt_count 1 > [ 2559.688313] x18: 0000000000040900 x17: 0000000000590578 x16: > 000040003c0400a8 > [ 2559.695471] x15: 000000000000065c x14: 0000000000000000 > [ 2559.700733] x13: 002f362f756e672d x12: 78756e696c2d3436 > [ 2559.705994] x11: 0000000000000001 x10: 0101010101010101 > [ 2559.711255] x9 : 0000000000000001 x8 : 0000000000000104 > [ 2559.716516] x7 : 000000000046d448 x6 : 0000ffffe63873f4 > [ 2559.721778] x5 : 0000ffffe63873f8 x4 : 0000000000000000 > [ 2559.727039] x3 : 0000000000000000 x2 : 0000000000000000 > [ 2559.732300] x1 : 0000000016c104e0 x0 : 0000000000005953 > [ 2559.737561] > [ 2559.739036] Internal error: Attempting to execute userspace memory: > 8600000f [#10] PREEMPT SMP > [ 2559.747566] Modules linked in: meson_rng rng_core meson_gxbb_wdt > ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b > stmmac_platform stmmac > [ 2559.760678] CPU: 2 PID: 22866 Comm: gcc Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2559.770337] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2559.775254] task: ffff80007454e400 task.stack: ffff80006de9c000 > [ 2559.781118] PC is at 0x46d4e0 > [ 2559.784051] LR is at 0x46d4e0 > [ 2559.786983] pc : [<000000000046d4e0>] lr : [<000000000046d4e0>] > pstate: 600003c5 > [ 2559.794314] sp : ffff80006de9fec0 > [ 2559.797591] x29: 0000000000000000 x28: ffff80007454e400 > [ 2559.802853] x27: 0000000000000002 x26: 0000000000000001 > [ 2559.808114] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 > [ 2559.813375] x23: 0000000080000000 x22: 000040003c0400d8 > [ 2559.818636] x21: ffffffffffffffff x20: 000080006e24d000 > [ 2559.823898] x19: 0000000000000000 x18: 0000000000000010 > [ 2559.829159] x17: 0000000000590578 x16: 000040003c0400a8 > [ 2559.834420] x15: ffff000088e91f07 x14: 0000000000000006 > [ 2559.839682] x13: ffff000008e91f15 x12: 000000000000000f > [ 2559.844943] x11: 0000000000000002 x10: 00000000000003f4 > [ 2559.850204] x9 : ffff80006de9fb40 x8 : 00000000000b4119 > [ 2559.855465] x7 : 0000000000000000 x6 : 000000000000019d > [ 2559.860726] x5 : 00000000019e019d x4 : 0000000000000000 > [ 2559.865988] x3 : 0000000000000002 x2 : 000000000000019e > [ 2559.871249] x1 : ffff80007454e400 x0 : 0000000000000000 > [ 2559.876510] > [ 2559.877977] Process gcc (pid: 22866, stack limit = 0xffff80006de9c000) > [ 2559.884446] Stack: (0xffff80006de9fec0 to 0xffff80006dea0000) > [ 2559.890140] fec0: 0000000000005953 0000000016c104e0 0000000000000000 > 0000000000000000 > [ 2559.897902] fee0: 0000000000000000 0000ffffe63873f8 0000ffffe63873f4 > 000000000046d448 > [ 2559.905664] ff00: 0000000000000104 0000000000000001 0101010101010101 > 0000000000000001 > [ 2559.913427] ff20: 78756e696c2d3436 002f362f756e672d 0000000000000000 > 000000000000065c > [ 2559.921190] ff40: 000040003c0400a8 0000000000590578 0000000000040900 > 0000000000000000 > [ 2559.928952] ff60: 0000000000005953 0000000016c104e0 0000ffffe63873f8 > 0000ffffe63873f4 > [ 2559.936714] ff80: 0000ffffe63873f8 0000ffffe63873f4 0000000000000001 > 0000000000000002 > [ 2559.944477] ffa0: 0000000016c0ff90 0000ffffe6387270 000000000046d4e0 > 0000ffffe6387270 > [ 2559.952240] ffc0: 000040003c0400d8 0000000080000000 0000000000005953 > ffffffffffffffff > [ 2559.960002] ffe0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.967762] Call trace: > [ 2559.970179] Exception stack(0xffff80006de9fcf0 to 0xffff80006de9fe20) > [ 2559.976561] fce0: 0000000000000000 > 0001000000000000 > [ 2559.984324] fd00: ffff80006de9fec0 000000000046d4e0 ffff80007366f8c0 > 0000000000000004 > [ 2559.992087] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454e400 > 000000006de9fdd0 > [ 2559.999850] fd40: ffff80006de9fd90 ffff0000080ca878 ffff80006de9fe40 > ffff80007454e400 > [ 2560.007612] fd60: 0000000000000004 00000000000003c0 ffff80006de9fe40 > 0000ffffe63873f8 > [ 2560.015374] fd80: 0000ffffe63873f4 0000000000000001 0000000000000000 > ffff80007454e400 > [ 2560.023137] fda0: 000000000000019e 0000000000000002 0000000000000000 > 00000000019e019d > [ 2560.030899] fdc0: 000000000000019d 0000000000000000 00000000000b4119 > ffff80006de9fb40 > [ 2560.038662] fde0: 00000000000003f4 0000000000000002 000000000000000f > ffff000008e91f15 > [ 2560.046425] fe00: 0000000000000006 ffff000088e91f07 000040003c0400a8 > 0000000000590578 > [ 2560.054186] [<000000000046d4e0>] 0x46d4e0 > [ 2560.058155] Code: aa1503e1 2a1403e0 52800002 97fe895d (2a0003e1) > [ 2560.064244] ---[ end trace 7d280955c14d4ff4 ]--- I am asking because when you look at the affected processes you'll get this list: cc1, mmcqd/1, gcc it doesn't sound like any of these using ethernet but rather MMC instead. Regards, Martin ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: net: stmmac: Meson GXBB: attempting to execute userspace memory @ 2016-11-26 9:08 ` Martin Blumenstingl 0 siblings, 0 replies; 14+ messages in thread From: Martin Blumenstingl @ 2016-11-26 9:08 UTC (permalink / raw) To: Heinrich Schuchardt Cc: Carlo Caione, Kevin Hilman, Alexandre Torgue, netdev, lkml, linux-amlogic, Giuseppe Cavallaro, linux-arm-kernel Hello Heinrich, On Sat, Nov 26, 2016 at 8:53 AM, Heinrich Schuchardt <heinrich.schuchardt@gmx.de> wrote: > For Odroid C2 I have compiled kernel > 4.9.0-rc6-next-20161124-00001-gbf7e142 > with one additional patch > https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch > > I repeatedly see faults like the one below: do you see the same errors with the RTL8211F patch *not* applied? > [ 2557.400796] Unhandled fault: synchronous external abort (0x92000010) > at 0x000040001e8ee4b0 > [ 2557.952413] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2557.962062] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2557.966980] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 > [ 2557.972846] PC is at 0x6a0d98 > [ 2557.975776] LR is at 0x6a0e54 > [ 2557.978709] pc : [<00000000006a0d98>] lr : [<00000000006a0e54>] > pstate: 80000000 > [ 2557.986040] sp : 0000fffff3ee5f80 > [ 2557.989318] x29: 0000fffff3ee5f80 x28: 000040000b3f1240 > [ 2557.994578] x27: 00000000012a7000 x26: 000040000b3f1288 > [ 2557.999840] x25: 0000000000f58f88 x24: 000040000b3f1240 > [ 2558.005101] x23: 0000000000000000 x22: 0000000000000001 > [ 2558.010362] x21: 0000000000000001 x20: 000040000b3f1250 > [ 2558.015623] x19: 0000000000000054 x18: 0000000000000001 > [ 2558.020885] x17: 0000400008acaa10 x16: 0000000001285050 > [ 2558.026146] x15: 000040000ad96dc8 x14: 000000000000001f > [ 2558.031407] x13: 000040000b3f1270 x12: 000040000b3f1258 > [ 2558.036668] x11: 0000000001347000 x10: 0000000000000661 > [ 2558.041930] x9 : 0000000000000005 x8 : 0000000000000003 > [ 2558.047191] x7 : 000040000b3f1240 x6 : 0000000020020033 > [ 2558.052452] x5 : 000040000b402020 x4 : 000040000b3e1aa0 > [ 2558.057713] x3 : 000000000000000c x2 : 0000000000000020 > [ 2558.062974] x1 : 0000000000f45000 x0 : 0000000000000065 > [ 2558.068235] > [ 2558.069712] Internal error: Attempting to execute userspace memory: > 8600000f [#7] PREEMPT SMP > [ 2558.078155] Modules linked in: meson_rng rng_core meson_gxbb_wdt > ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b > stmmac_platform stmmac > [ 2558.091267] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.100925] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.105841] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 > [ 2558.111706] PC is at 0x6a0e54 > [ 2558.114638] LR is at 0x6a0e54 > [ 2558.117571] pc : [<00000000006a0e54>] lr : [<00000000006a0e54>] > pstate: 600003c5 > [ 2558.124902] sp : ffff80006dd9fec0 > [ 2558.128179] x29: 0000000000000000 x28: ffff80006ddb7080 > [ 2558.133441] x27: 00000000012a7000 x26: 000040000b3f1288 > [ 2558.138702] x25: 0000000000f58f88 x24: 000040000b3f1240 > [ 2558.143963] x23: 0000000080000000 x22: 00000000006a0d98 > [ 2558.149225] x21: ffffffffffffffff x20: 000080006e223000 > [ 2558.154486] x19: 0000000000000000 x18: 0000000000000010 > [ 2558.159747] x17: 0000400008acaa10 x16: 0000000001285050 > [ 2558.165008] x15: ffff000088e91f07 x14: 0000000000000006 > [ 2558.170270] x13: ffff000008e91f15 x12: 000000000000000f > [ 2558.175531] x11: 0000000000000002 x10: 00000000000002ea > [ 2558.180792] x9 : ffff80006dd9fb40 x8 : 0000000000010a8b > [ 2558.186053] x7 : 0000000000000000 x6 : 000000000000020e > [ 2558.191315] x5 : 00000000020f020e x4 : 0000000000000000 > [ 2558.196576] x3 : 0000000000000000 x2 : 000000000000020f > [ 2558.201837] x1 : ffff80006ddb7080 x0 : 0000000000000000 > [ 2558.207098] > [ 2558.208565] Process cc1 (pid: 22837, stack limit = 0xffff80006dd9c000) > [ 2558.215035] Stack: (0xffff80006dd9fec0 to 0xffff80006dda0000) > [ 2558.220728] fec0: 0000000000000065 0000000000f45000 0000000000000020 > 000000000000000c > [ 2558.228490] fee0: 000040000b3e1aa0 000040000b402020 0000000020020033 > 000040000b3f1240 > [ 2558.236253] ff00: 0000000000000003 0000000000000005 0000000000000661 > 0000000001347000 > [ 2558.244015] ff20: 000040000b3f1258 000040000b3f1270 000000000000001f > 000040000ad96dc8 > [ 2558.251778] ff40: 0000000001285050 0000400008acaa10 0000000000000001 > 0000000000000054 > [ 2558.259540] ff60: 000040000b3f1250 0000000000000001 0000000000000001 > 0000000000000000 > [ 2558.267303] ff80: 000040000b3f1240 0000000000f58f88 000040000b3f1288 > 00000000012a7000 > [ 2558.275065] ffa0: 000040000b3f1240 0000fffff3ee5f80 00000000006a0e54 > 0000fffff3ee5f80 > [ 2558.282828] ffc0: 00000000006a0d98 0000000080000000 0000000000000003 > ffffffffffffffff > [ 2558.290590] ffe0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2558.298351] Call trace: > [ 2558.300769] Exception stack(0xffff80006dd9fcf0 to 0xffff80006dd9fe20) > [ 2558.307149] fce0: 0000000000000000 > 0001000000000000 > [ 2558.314913] fd00: ffff80006dd9fec0 00000000006a0e54 ffff800073acf500 > 0000000000000004 > [ 2558.322675] fd20: 0000000000000000 ffff000008dbbc18 ffff80006ddb7080 > 000000006dd9fdd0 > [ 2558.330438] fd40: ffff80006dd9fd90 ffff0000080ca878 ffff80006dd9fe40 > ffff80006ddb7080 > [ 2558.338200] fd60: 0000000000000004 00000000000003c0 ffff80006dd9fe40 > 000040000b3f1240 > [ 2558.345963] fd80: 0000000000f58f88 000040000b3f1288 0000000000000000 > ffff80006ddb7080 > [ 2558.353725] fda0: 000000000000020f 0000000000000000 0000000000000000 > 00000000020f020e > [ 2558.361487] fdc0: 000000000000020e 0000000000000000 0000000000010a8b > ffff80006dd9fb40 > [ 2558.369250] fde0: 00000000000002ea 0000000000000002 000000000000000f > ffff000008e91f15 > [ 2558.377012] fe00: 0000000000000006 ffff000088e91f07 0000000001285050 > 0000400008acaa10 > [ 2558.384775] [<00000000006a0e54>] 0x6a0e54 > [ 2558.388743] Code: d503201f f9400280 2a1703e1 97ffff0a (aa0003f3) > [ 2558.395241] ---[ end trace 7d280955c14d4ff1 ]--- > [ 2558.584022] Bad mode in Error handler detected on CPU0, code > 0xbf000000 -- SError > [ 2558.585871] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.595527] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.600444] task: ffff80007454d780 task.stack: ffff8000660bc000 > [ 2558.606310] PC is at 0x631928 > [ 2558.609240] LR is at 0xb59ce0 > [ 2558.612172] pc : [<0000000000631928>] lr : [<0000000000b59ce0>] > pstate: 80000000 > [ 2558.619503] sp : 0000ffffed764d90 > [ 2558.622782] x29: 0000ffffed764d90 x28: 0000000000000028 > [ 2558.628042] x27: 000000001a1062f0 x26: 0000000001299198 > [ 2558.633303] x25: 0000000000000001 x24: 0000000000000000 > [ 2558.638564] x23: 0000000000000004 x22: 00000000013513c8 > [ 2558.643825] x21: 0000400039d43488 x20: 0000000000000000 > [ 2558.649086] x19: 0000400039d2d730 x18: 0000000000000000 > [ 2558.654348] x17: 0000400039a7c378 x16: 0000000001285138 > [ 2558.659609] x15: 0000000000000001 x14: 0000000000000000 > [ 2558.664870] x13: ffffff0000000000 x12: 0000000000000000 > [ 2558.670131] x11: 0000000000000028 x10: 000000000129b2b8 > [ 2558.675393] x9 : 0000000000000041 x8 : 0000000000000003 > [ 2558.680654] x7 : 0000000000000050 x6 : 000000000003d2c8 > [ 2558.685915] x5 : 0000000000000002 x4 : 0000000000000004 > [ 2558.691176] x3 : 0000000000000003 x2 : 0000000001349000 > [ 2558.696438] x1 : 000000000003cb90 x0 : 0000400039d45050 > [ 2558.701699] > [ 2558.703177] Internal error: Attempting to execute userspace memory: > 8600000f [#8] PREEMPT SMP > [ 2558.711618] Modules linked in: meson_rng rng_core meson_gxbb_wdt > ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b > stmmac_platform stmmac > [ 2558.724731] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.734388] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.739304] task: ffff80007454d780 task.stack: ffff8000660bc000 > [ 2558.745169] PC is at 0xb59ce0 > [ 2558.748102] LR is at 0xb59ce0 > [ 2558.751035] pc : [<0000000000b59ce0>] lr : [<0000000000b59ce0>] > pstate: 600003c5 > [ 2558.758365] sp : ffff8000660bfec0 > [ 2558.761643] x29: 0000000000000000 x28: ffff80007454d780 > [ 2558.766904] x27: 000000001a1062f0 x26: 0000000001299198 > [ 2558.772165] x25: 0000000000000001 x24: 0000000000000000 > [ 2558.777426] x23: 0000000080000000 x22: 0000000000631928 > [ 2558.782688] x21: ffffffffffffffff x20: 000080006e223000 > [ 2558.787949] x19: 0000000000000000 x18: 0000000000000010 > [ 2558.793210] x17: 0000400039a7c378 x16: 0000000001285138 > [ 2558.798471] x15: ffff000088e91f07 x14: 0000000000000006 > [ 2558.803733] x13: ffff000008e91f15 x12: 000000000000000f > [ 2558.808994] x11: 0000000000000002 x10: 0000000000000336 > [ 2558.814255] x9 : ffff8000660bfb40 x8 : 00000000000ab503 > [ 2558.819516] x7 : 0000000000000000 x6 : 00000000000000dd > [ 2558.824778] x5 : 0000000000de00dd x4 : 0000000000000000 > [ 2558.830039] x3 : 0000000000000000 x2 : 00000000000000de > [ 2558.835300] x1 : ffff80007454d780 x0 : 0000000000000000 > [ 2558.840561] > [ 2558.842029] Process cc1 (pid: 22867, stack limit = 0xffff8000660bc000) > [ 2558.848498] Stack: (0xffff8000660bfec0 to 0xffff8000660c0000) > [ 2558.854191] fec0: 0000400039d45050 000000000003cb90 0000000001349000 > 0000000000000003 > [ 2558.861953] fee0: 0000000000000004 0000000000000002 000000000003d2c8 > 0000000000000050 > [ 2558.869716] ff00: 0000000000000003 0000000000000041 000000000129b2b8 > 0000000000000028 > [ 2558.877478] ff20: 0000000000000000 ffffff0000000000 0000000000000000 > 0000000000000001 > [ 2558.885241] ff40: 0000000001285138 0000400039a7c378 0000000000000000 > 0000400039d2d730 > [ 2558.893003] ff60: 0000000000000000 0000400039d43488 00000000013513c8 > 0000000000000004 > [ 2558.900766] ff80: 0000000000000000 0000000000000001 0000000001299198 > 000000001a1062f0 > [ 2558.908529] ffa0: 0000000000000028 0000ffffed764d90 0000000000b59ce0 > 0000ffffed764d90 > [ 2558.916291] ffc0: 0000000000631928 0000000080000000 000000001a18c000 > ffffffffffffffff > [ 2558.924053] ffe0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2558.931814] Call trace: > [ 2558.934232] Exception stack(0xffff8000660bfcf0 to 0xffff8000660bfe20) > [ 2558.940613] fce0: 0000000000000000 > 0001000000000000 > [ 2558.948376] fd00: ffff8000660bfec0 0000000000b59ce0 ffff800073acf640 > 0000000000000004 > [ 2558.956138] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454d780 > 00000000660bfdd0 > [ 2558.963901] fd40: ffff8000660bfd90 ffff0000080ca878 ffff8000660bfe40 > ffff80007454d780 > [ 2558.971663] fd60: 0000000000000004 00000000000003c0 ffff8000660bfe40 > 0000000000000000 > [ 2558.979426] fd80: 0000000000000001 0000000001299198 0000000000000000 > ffff80007454d780 > [ 2558.987188] fda0: 00000000000000de 0000000000000000 0000000000000000 > 0000000000de00dd > [ 2558.994951] fdc0: 00000000000000dd 0000000000000000 00000000000ab503 > ffff8000660bfb40 > [ 2559.002713] fde0: 0000000000000336 0000000000000002 000000000000000f > ffff000008e91f15 > [ 2559.010476] fe00: 0000000000000006 ffff000088e91f07 0000000001285138 > 0000400039a7c378 > [ 2559.018238] [<0000000000b59ce0>] 0xb59ce0 > [ 2559.022207] Code: d2800001 d2800002 d2800500 97eb5e9d (a9007c1f) > [ 2559.028376] ---[ end trace 7d280955c14d4ff2 ]--- > [ 2559.034397] Bad mode in Error handler detected on CPU2, code > 0xbf000000 -- SError > [ 2559.040235] CPU: 2 PID: 22866 Comm: gcc Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2559.049892] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2559.054808] task: ffff80007454e400 task.stack: ffff80006de9c000 > [ 2559.060674] PC is at 0x40003c0400d8 > [ 2559.064122] LR is at 0x46d4e0 > [ 2559.067055] pc : [<000040003c0400d8>] lr : [<000000000046d4e0>] > pstate: 80000000 > [ 2559.074385] sp : 0000ffffe6387270 > [ 2559.077664] x29: 0000ffffe6387270 x28: 0000000016c0ff90 > [ 2559.082924] x27: 0000000000000002 x26: 0000000000000001 > [ 2559.088185] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 > [ 2559.093447] x23: 0000ffffe63873f4 x22: 0000ffffe63873f8 > [ 2559.098708] x21: 0000000016c104e0 x20: 0000000000005953 > [ 2559.103969] x19: 0000000000000000 [ 2559.107102] Unhandled fault: > synchronous external abort (0x96000010) at 0xffff800000c1e000 > [ 2559.107108] Internal error: : 96000010 [#9] PREEMPT SMP > [ 2559.107110] Modules linked in: > [ 2559.107113] meson_rng rng_core meson_gxbb_wdt ip_tables x_tables > ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac[ > 2559.107131] CPU: 0 PID: 1124 Comm: mmcqd/1 Tainted: G D 1 > [ 2559.107132] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2559.107135] task: ffff8000704abe80 task.stack: ffff8000734d0000 > [ 2559.107147] PC is at __memcpy+0x100/0x180 > [ 2559.107152] LR is at sg_copy_buffer+0xb0/0x110 > [ 2559.107155] pc : [<ffff00000837ee00>] lr : [<ffff00000838e928>] > pstate: 200001c5 > [ 2559.107155] sp : ffff8000734d3bb0 > [ 2559.107157] x29: ffff8000734d3bb0 > [ 2559.107158] x28: ffff800073a14800 x27: ffff800073a14b68 > [ 2559.107162] x26: 0000000000000000 x25: 0000000000000140 > [ 2559.107165] x24: 0000000000000001 x23: 0000000000001000 > [ 2559.107168] x22: ffff8000746a2000 x21: 0000000000001000 > [ 2559.107170] x20: 0000000000000000 x19: 0000000000001000 > [ 2559.107172] x18: 0000000000000000 x17: ffffffffffffffff > [ 2559.107175] x16: 00000000000006be x15: ffff000008c34000 > [ 2559.107178] x14: 747962342e090a34 x13: 3278302038323162 > [ 2559.107181] x12: 656c752e090a3864 x11: ffff800073866800 > [ 2559.107183] x10: ffff80006bf68eb0 x9 : 0000000000000000 > [ 2559.107186] x8 : ffff800073a94920 x7 : 0000000000000000 > [ 2559.107188] x6 : ffff8000746a2000 x5 : 0000820000000000 > [ 2559.107191] x4 : 0000000000000000 x3 : 0000000000000000 > [ 2559.107193] x2 : 0000000000000f80 x1 : ffff800000c1e000 > [ 2559.107196] x0 : ffff8000746a2000 > [ 2559.107199] Process mmcqd/1 (pid: 1124, stack limit = 0xffff8000734d0000) > [ 2559.107202] Stack: (0xffff8000734d3bb0 to 0xffff8000734d4000) > [ 2559.107205] 3ba0: ffff8000734d3c50 > ffff00000838e9bc > [ 2559.107208] 3bc0: ffff800073a14000 ffff800073a14a30 ffff80006bf68eb0 > ffff800073a14a28 > [ 2559.107212] 3be0: ffff800073a14818 ffff800073a14800 0000000000000000 > ffff00000838e1c4 > [ 2559.107215] 3c00: ffff800073a94900 ffff7e0000030780 ffff800000c1e000 > 0000000000001000 > [ 2559.107218] 3c20: 0000000000001000 ffff800073ad0a00 0000000100000000 > 0000000000000001 > [ 2559.107221] 3c40: 0000100000000000 0000000000000005 ffff8000734d3c60 > ffff00000874c1bc > [ 2559.107224] 3c60: ffff8000734d3c70 ffff000008748010 ffff8000734d3cd0 > ffff000008749908 > [ 2559.107228] 3c80: ffff80006bf68eb0 ffff800073a14000 ffff8000734c8000 > ffff800073a14818 > [ 2559.107231] 3ca0: ffff800073a14800 ffff800073a14800 ffff80006bf68eb0 > ffff800073a14a28 > [ 2559.107234] 3cc0: ffff80006bf68eb0 ffff000008749bc8 ffff8000734d3d70 > ffff00000874b298 > [ 2559.107237] 3ce0: ffff800073a14000 ffff800073a14818 ffff8000734c8000 > 0000000000000000 > [ 2559.107240] 3d00: ffff800073a14800 ffff800073a14800 ffff800073a13800 > 0000000000000000 > [ 2559.107243] 3d20: ffff80006bf68eb0 0000000000000000 00000000012853f0 > ffff000008c0fcb8 > [ 2559.107246] 3d40: 0000000000000000 000000000835bf14 ffff000008a05f58 > ffff800000000000 > [ 2559.107249] 3d60: ffff8000734c8000 0000000000000001 ffff8000734d3de0 > ffff00000874b6f4 > [ 2559.107252] 3d80: ffff800073a14818 ffff80006bf68eb0 ffff8000734c8000 > 0000000000000001 > [ 2559.107255] 3da0: ffff800073a14828 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107258] 3dc0: 0000000000000000 0000000000000000 ffff800073a14818 > ffff00000874b6c4 > [ 2559.107261] 3de0: ffff8000734d3e20 ffff0000080daa84 ffff800073a94980 > ffff000008e8eb08 > [ 2559.107264] 3e00: ffff000008b75b50 ffff800073a14818 ffff00000874b658 > 0000000000000000 > [ 2559.107267] 3e20: 0000000000000000 ffff000008082ec0 ffff0000080da9b8 > ffff800073a94980 > [ 2559.107270] 3e40: 0000000000000000 0000000000000000 0000000000000000 > 000003ff01893600 > [ 2559.107273] 3e60: ffff8000734d3ea0 0000000000000000 ffff0000080da9b8 > ffff800073a14818 > [ 2559.107276] 3e80: 0000000000000000 0000000000000000 ffff8000734d3e90 > ffff8000734d3e90 > [ 2559.107279] 3ea0: 0000000000000000 ffff000000000000 ffff8000734d3eb0 > ffff8000734d3eb0 > [ 2559.107281] 3ec0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107284] 3ee0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107287] 3f00: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107290] 3f20: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107293] 3f40: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107295] 3f60: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107298] 3f80: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107300] 3fa0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107303] 3fc0: 0000000000000000 0000000000000005 0000000000000000 > 0000000000000000 > [ 2559.107306] 3fe0: 0000000000000000 0000000000000000 0000001800002cba > 26000000a01b3800 > [ 2559.107308] Call trace: > [ 2559.107312] Exception stack(0xffff8000734d39e0 to 0xffff8000734d3b10) > [ 2559.107315] 39e0: 0000000000001000 0001000000000000 ffff8000734d3bb0 > ffff00000837ee00 > [ 2559.107318] 3a00: 0000000000000007 ffff800000000000 ffff800000c1e000 > 0000000100100010 > [ 2559.107321] 3a20: ffff8000734d3ac0 ffff000008748d88 ffff8000734d3b8c > 0000000000000001 > [ 2559.107324] 3a40: ffff8000734d3b40 ffff0000081c9dac ffff800074401d00 > ffff0000081745d8 > [ 2559.107327] 3a60: ffff7e0001b72f80 ffff80006dcbe300 00000000031fda40 > 0000000000000000 > [ 2559.107330] 3a80: ffff8000746a2000 ffff800000c1e000 0000000000000f80 > 0000000000000000 > [ 2559.107333] 3aa0: 0000000000000000 0000820000000000 ffff8000746a2000 > 0000000000000000 > [ 2559.107336] 3ac0: ffff800073a94920 0000000000000000 ffff80006bf68eb0 > ffff800073866800 > [ 2559.107339] 3ae0: 656c752e090a3864 3278302038323162 747962342e090a34 > ffff000008c34000 > [ 2559.107341] 3b00: 00000000000006be ffffffffffffffff > [ 2559.107346] [<ffff00000837ee00>] __memcpy+0x100/0x180 > [ 2559.107349] [<ffff00000838e9bc>] sg_copy_to_buffer+0x14/0x20 > [ 2559.107357] [<ffff00000874c1bc>] mmc_queue_bounce_pre+0x34/0x40 > [ 2559.107362] [<ffff000008748010>] mmc_blk_rw_rq_prep+0x288/0x3a0 > [ 2559.107365] [<ffff000008749908>] mmc_blk_issue_rw_rq+0x3c0/0x998 > [ 2559.107368] [<ffff00000874b298>] mmc_blk_issue_rq+0x150/0x510 > [ 2559.107371] [<ffff00000874b6f4>] mmc_queue_thread+0x9c/0x140 > [ 2559.107377] [<ffff0000080daa84>] kthread+0xcc/0xe0 > [ 2559.107383] [<ffff000008082ec0>] ret_from_fork+0x10/0x50 > [ 2559.107387] Code: d503201f d503201f d503201f d503201f (a8c12027) > [ 2559.107409] ---[ end trace 7d280955c14d4ff3 ]--- > [ 2559.107417] note: mmcqd/1[1124] exited with preempt_count 1 > [ 2559.688313] x18: 0000000000040900 x17: 0000000000590578 x16: > 000040003c0400a8 > [ 2559.695471] x15: 000000000000065c x14: 0000000000000000 > [ 2559.700733] x13: 002f362f756e672d x12: 78756e696c2d3436 > [ 2559.705994] x11: 0000000000000001 x10: 0101010101010101 > [ 2559.711255] x9 : 0000000000000001 x8 : 0000000000000104 > [ 2559.716516] x7 : 000000000046d448 x6 : 0000ffffe63873f4 > [ 2559.721778] x5 : 0000ffffe63873f8 x4 : 0000000000000000 > [ 2559.727039] x3 : 0000000000000000 x2 : 0000000000000000 > [ 2559.732300] x1 : 0000000016c104e0 x0 : 0000000000005953 > [ 2559.737561] > [ 2559.739036] Internal error: Attempting to execute userspace memory: > 8600000f [#10] PREEMPT SMP > [ 2559.747566] Modules linked in: meson_rng rng_core meson_gxbb_wdt > ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b > stmmac_platform stmmac > [ 2559.760678] CPU: 2 PID: 22866 Comm: gcc Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2559.770337] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2559.775254] task: ffff80007454e400 task.stack: ffff80006de9c000 > [ 2559.781118] PC is at 0x46d4e0 > [ 2559.784051] LR is at 0x46d4e0 > [ 2559.786983] pc : [<000000000046d4e0>] lr : [<000000000046d4e0>] > pstate: 600003c5 > [ 2559.794314] sp : ffff80006de9fec0 > [ 2559.797591] x29: 0000000000000000 x28: ffff80007454e400 > [ 2559.802853] x27: 0000000000000002 x26: 0000000000000001 > [ 2559.808114] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 > [ 2559.813375] x23: 0000000080000000 x22: 000040003c0400d8 > [ 2559.818636] x21: ffffffffffffffff x20: 000080006e24d000 > [ 2559.823898] x19: 0000000000000000 x18: 0000000000000010 > [ 2559.829159] x17: 0000000000590578 x16: 000040003c0400a8 > [ 2559.834420] x15: ffff000088e91f07 x14: 0000000000000006 > [ 2559.839682] x13: ffff000008e91f15 x12: 000000000000000f > [ 2559.844943] x11: 0000000000000002 x10: 00000000000003f4 > [ 2559.850204] x9 : ffff80006de9fb40 x8 : 00000000000b4119 > [ 2559.855465] x7 : 0000000000000000 x6 : 000000000000019d > [ 2559.860726] x5 : 00000000019e019d x4 : 0000000000000000 > [ 2559.865988] x3 : 0000000000000002 x2 : 000000000000019e > [ 2559.871249] x1 : ffff80007454e400 x0 : 0000000000000000 > [ 2559.876510] > [ 2559.877977] Process gcc (pid: 22866, stack limit = 0xffff80006de9c000) > [ 2559.884446] Stack: (0xffff80006de9fec0 to 0xffff80006dea0000) > [ 2559.890140] fec0: 0000000000005953 0000000016c104e0 0000000000000000 > 0000000000000000 > [ 2559.897902] fee0: 0000000000000000 0000ffffe63873f8 0000ffffe63873f4 > 000000000046d448 > [ 2559.905664] ff00: 0000000000000104 0000000000000001 0101010101010101 > 0000000000000001 > [ 2559.913427] ff20: 78756e696c2d3436 002f362f756e672d 0000000000000000 > 000000000000065c > [ 2559.921190] ff40: 000040003c0400a8 0000000000590578 0000000000040900 > 0000000000000000 > [ 2559.928952] ff60: 0000000000005953 0000000016c104e0 0000ffffe63873f8 > 0000ffffe63873f4 > [ 2559.936714] ff80: 0000ffffe63873f8 0000ffffe63873f4 0000000000000001 > 0000000000000002 > [ 2559.944477] ffa0: 0000000016c0ff90 0000ffffe6387270 000000000046d4e0 > 0000ffffe6387270 > [ 2559.952240] ffc0: 000040003c0400d8 0000000080000000 0000000000005953 > ffffffffffffffff > [ 2559.960002] ffe0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.967762] Call trace: > [ 2559.970179] Exception stack(0xffff80006de9fcf0 to 0xffff80006de9fe20) > [ 2559.976561] fce0: 0000000000000000 > 0001000000000000 > [ 2559.984324] fd00: ffff80006de9fec0 000000000046d4e0 ffff80007366f8c0 > 0000000000000004 > [ 2559.992087] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454e400 > 000000006de9fdd0 > [ 2559.999850] fd40: ffff80006de9fd90 ffff0000080ca878 ffff80006de9fe40 > ffff80007454e400 > [ 2560.007612] fd60: 0000000000000004 00000000000003c0 ffff80006de9fe40 > 0000ffffe63873f8 > [ 2560.015374] fd80: 0000ffffe63873f4 0000000000000001 0000000000000000 > ffff80007454e400 > [ 2560.023137] fda0: 000000000000019e 0000000000000002 0000000000000000 > 00000000019e019d > [ 2560.030899] fdc0: 000000000000019d 0000000000000000 00000000000b4119 > ffff80006de9fb40 > [ 2560.038662] fde0: 00000000000003f4 0000000000000002 000000000000000f > ffff000008e91f15 > [ 2560.046425] fe00: 0000000000000006 ffff000088e91f07 000040003c0400a8 > 0000000000590578 > [ 2560.054186] [<000000000046d4e0>] 0x46d4e0 > [ 2560.058155] Code: aa1503e1 2a1403e0 52800002 97fe895d (2a0003e1) > [ 2560.064244] ---[ end trace 7d280955c14d4ff4 ]--- I am asking because when you look at the affected processes you'll get this list: cc1, mmcqd/1, gcc it doesn't sound like any of these using ethernet but rather MMC instead. Regards, Martin ^ permalink raw reply [flat|nested] 14+ messages in thread
* net: stmmac: Meson GXBB: attempting to execute userspace memory @ 2016-11-26 9:08 ` Martin Blumenstingl 0 siblings, 0 replies; 14+ messages in thread From: Martin Blumenstingl @ 2016-11-26 9:08 UTC (permalink / raw) To: linux-arm-kernel Hello Heinrich, On Sat, Nov 26, 2016 at 8:53 AM, Heinrich Schuchardt <heinrich.schuchardt@gmx.de> wrote: > For Odroid C2 I have compiled kernel > 4.9.0-rc6-next-20161124-00001-gbf7e142 > with one additional patch > https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch > > I repeatedly see faults like the one below: do you see the same errors with the RTL8211F patch *not* applied? > [ 2557.400796] Unhandled fault: synchronous external abort (0x92000010) > at 0x000040001e8ee4b0 > [ 2557.952413] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2557.962062] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2557.966980] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 > [ 2557.972846] PC is at 0x6a0d98 > [ 2557.975776] LR is at 0x6a0e54 > [ 2557.978709] pc : [<00000000006a0d98>] lr : [<00000000006a0e54>] > pstate: 80000000 > [ 2557.986040] sp : 0000fffff3ee5f80 > [ 2557.989318] x29: 0000fffff3ee5f80 x28: 000040000b3f1240 > [ 2557.994578] x27: 00000000012a7000 x26: 000040000b3f1288 > [ 2557.999840] x25: 0000000000f58f88 x24: 000040000b3f1240 > [ 2558.005101] x23: 0000000000000000 x22: 0000000000000001 > [ 2558.010362] x21: 0000000000000001 x20: 000040000b3f1250 > [ 2558.015623] x19: 0000000000000054 x18: 0000000000000001 > [ 2558.020885] x17: 0000400008acaa10 x16: 0000000001285050 > [ 2558.026146] x15: 000040000ad96dc8 x14: 000000000000001f > [ 2558.031407] x13: 000040000b3f1270 x12: 000040000b3f1258 > [ 2558.036668] x11: 0000000001347000 x10: 0000000000000661 > [ 2558.041930] x9 : 0000000000000005 x8 : 0000000000000003 > [ 2558.047191] x7 : 000040000b3f1240 x6 : 0000000020020033 > [ 2558.052452] x5 : 000040000b402020 x4 : 000040000b3e1aa0 > [ 2558.057713] x3 : 000000000000000c x2 : 0000000000000020 > [ 2558.062974] x1 : 0000000000f45000 x0 : 0000000000000065 > [ 2558.068235] > [ 2558.069712] Internal error: Attempting to execute userspace memory: > 8600000f [#7] PREEMPT SMP > [ 2558.078155] Modules linked in: meson_rng rng_core meson_gxbb_wdt > ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b > stmmac_platform stmmac > [ 2558.091267] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.100925] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.105841] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 > [ 2558.111706] PC is at 0x6a0e54 > [ 2558.114638] LR is at 0x6a0e54 > [ 2558.117571] pc : [<00000000006a0e54>] lr : [<00000000006a0e54>] > pstate: 600003c5 > [ 2558.124902] sp : ffff80006dd9fec0 > [ 2558.128179] x29: 0000000000000000 x28: ffff80006ddb7080 > [ 2558.133441] x27: 00000000012a7000 x26: 000040000b3f1288 > [ 2558.138702] x25: 0000000000f58f88 x24: 000040000b3f1240 > [ 2558.143963] x23: 0000000080000000 x22: 00000000006a0d98 > [ 2558.149225] x21: ffffffffffffffff x20: 000080006e223000 > [ 2558.154486] x19: 0000000000000000 x18: 0000000000000010 > [ 2558.159747] x17: 0000400008acaa10 x16: 0000000001285050 > [ 2558.165008] x15: ffff000088e91f07 x14: 0000000000000006 > [ 2558.170270] x13: ffff000008e91f15 x12: 000000000000000f > [ 2558.175531] x11: 0000000000000002 x10: 00000000000002ea > [ 2558.180792] x9 : ffff80006dd9fb40 x8 : 0000000000010a8b > [ 2558.186053] x7 : 0000000000000000 x6 : 000000000000020e > [ 2558.191315] x5 : 00000000020f020e x4 : 0000000000000000 > [ 2558.196576] x3 : 0000000000000000 x2 : 000000000000020f > [ 2558.201837] x1 : ffff80006ddb7080 x0 : 0000000000000000 > [ 2558.207098] > [ 2558.208565] Process cc1 (pid: 22837, stack limit = 0xffff80006dd9c000) > [ 2558.215035] Stack: (0xffff80006dd9fec0 to 0xffff80006dda0000) > [ 2558.220728] fec0: 0000000000000065 0000000000f45000 0000000000000020 > 000000000000000c > [ 2558.228490] fee0: 000040000b3e1aa0 000040000b402020 0000000020020033 > 000040000b3f1240 > [ 2558.236253] ff00: 0000000000000003 0000000000000005 0000000000000661 > 0000000001347000 > [ 2558.244015] ff20: 000040000b3f1258 000040000b3f1270 000000000000001f > 000040000ad96dc8 > [ 2558.251778] ff40: 0000000001285050 0000400008acaa10 0000000000000001 > 0000000000000054 > [ 2558.259540] ff60: 000040000b3f1250 0000000000000001 0000000000000001 > 0000000000000000 > [ 2558.267303] ff80: 000040000b3f1240 0000000000f58f88 000040000b3f1288 > 00000000012a7000 > [ 2558.275065] ffa0: 000040000b3f1240 0000fffff3ee5f80 00000000006a0e54 > 0000fffff3ee5f80 > [ 2558.282828] ffc0: 00000000006a0d98 0000000080000000 0000000000000003 > ffffffffffffffff > [ 2558.290590] ffe0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2558.298351] Call trace: > [ 2558.300769] Exception stack(0xffff80006dd9fcf0 to 0xffff80006dd9fe20) > [ 2558.307149] fce0: 0000000000000000 > 0001000000000000 > [ 2558.314913] fd00: ffff80006dd9fec0 00000000006a0e54 ffff800073acf500 > 0000000000000004 > [ 2558.322675] fd20: 0000000000000000 ffff000008dbbc18 ffff80006ddb7080 > 000000006dd9fdd0 > [ 2558.330438] fd40: ffff80006dd9fd90 ffff0000080ca878 ffff80006dd9fe40 > ffff80006ddb7080 > [ 2558.338200] fd60: 0000000000000004 00000000000003c0 ffff80006dd9fe40 > 000040000b3f1240 > [ 2558.345963] fd80: 0000000000f58f88 000040000b3f1288 0000000000000000 > ffff80006ddb7080 > [ 2558.353725] fda0: 000000000000020f 0000000000000000 0000000000000000 > 00000000020f020e > [ 2558.361487] fdc0: 000000000000020e 0000000000000000 0000000000010a8b > ffff80006dd9fb40 > [ 2558.369250] fde0: 00000000000002ea 0000000000000002 000000000000000f > ffff000008e91f15 > [ 2558.377012] fe00: 0000000000000006 ffff000088e91f07 0000000001285050 > 0000400008acaa10 > [ 2558.384775] [<00000000006a0e54>] 0x6a0e54 > [ 2558.388743] Code: d503201f f9400280 2a1703e1 97ffff0a (aa0003f3) > [ 2558.395241] ---[ end trace 7d280955c14d4ff1 ]--- > [ 2558.584022] Bad mode in Error handler detected on CPU0, code > 0xbf000000 -- SError > [ 2558.585871] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.595527] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.600444] task: ffff80007454d780 task.stack: ffff8000660bc000 > [ 2558.606310] PC is at 0x631928 > [ 2558.609240] LR is at 0xb59ce0 > [ 2558.612172] pc : [<0000000000631928>] lr : [<0000000000b59ce0>] > pstate: 80000000 > [ 2558.619503] sp : 0000ffffed764d90 > [ 2558.622782] x29: 0000ffffed764d90 x28: 0000000000000028 > [ 2558.628042] x27: 000000001a1062f0 x26: 0000000001299198 > [ 2558.633303] x25: 0000000000000001 x24: 0000000000000000 > [ 2558.638564] x23: 0000000000000004 x22: 00000000013513c8 > [ 2558.643825] x21: 0000400039d43488 x20: 0000000000000000 > [ 2558.649086] x19: 0000400039d2d730 x18: 0000000000000000 > [ 2558.654348] x17: 0000400039a7c378 x16: 0000000001285138 > [ 2558.659609] x15: 0000000000000001 x14: 0000000000000000 > [ 2558.664870] x13: ffffff0000000000 x12: 0000000000000000 > [ 2558.670131] x11: 0000000000000028 x10: 000000000129b2b8 > [ 2558.675393] x9 : 0000000000000041 x8 : 0000000000000003 > [ 2558.680654] x7 : 0000000000000050 x6 : 000000000003d2c8 > [ 2558.685915] x5 : 0000000000000002 x4 : 0000000000000004 > [ 2558.691176] x3 : 0000000000000003 x2 : 0000000001349000 > [ 2558.696438] x1 : 000000000003cb90 x0 : 0000400039d45050 > [ 2558.701699] > [ 2558.703177] Internal error: Attempting to execute userspace memory: > 8600000f [#8] PREEMPT SMP > [ 2558.711618] Modules linked in: meson_rng rng_core meson_gxbb_wdt > ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b > stmmac_platform stmmac > [ 2558.724731] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.734388] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.739304] task: ffff80007454d780 task.stack: ffff8000660bc000 > [ 2558.745169] PC is at 0xb59ce0 > [ 2558.748102] LR is at 0xb59ce0 > [ 2558.751035] pc : [<0000000000b59ce0>] lr : [<0000000000b59ce0>] > pstate: 600003c5 > [ 2558.758365] sp : ffff8000660bfec0 > [ 2558.761643] x29: 0000000000000000 x28: ffff80007454d780 > [ 2558.766904] x27: 000000001a1062f0 x26: 0000000001299198 > [ 2558.772165] x25: 0000000000000001 x24: 0000000000000000 > [ 2558.777426] x23: 0000000080000000 x22: 0000000000631928 > [ 2558.782688] x21: ffffffffffffffff x20: 000080006e223000 > [ 2558.787949] x19: 0000000000000000 x18: 0000000000000010 > [ 2558.793210] x17: 0000400039a7c378 x16: 0000000001285138 > [ 2558.798471] x15: ffff000088e91f07 x14: 0000000000000006 > [ 2558.803733] x13: ffff000008e91f15 x12: 000000000000000f > [ 2558.808994] x11: 0000000000000002 x10: 0000000000000336 > [ 2558.814255] x9 : ffff8000660bfb40 x8 : 00000000000ab503 > [ 2558.819516] x7 : 0000000000000000 x6 : 00000000000000dd > [ 2558.824778] x5 : 0000000000de00dd x4 : 0000000000000000 > [ 2558.830039] x3 : 0000000000000000 x2 : 00000000000000de > [ 2558.835300] x1 : ffff80007454d780 x0 : 0000000000000000 > [ 2558.840561] > [ 2558.842029] Process cc1 (pid: 22867, stack limit = 0xffff8000660bc000) > [ 2558.848498] Stack: (0xffff8000660bfec0 to 0xffff8000660c0000) > [ 2558.854191] fec0: 0000400039d45050 000000000003cb90 0000000001349000 > 0000000000000003 > [ 2558.861953] fee0: 0000000000000004 0000000000000002 000000000003d2c8 > 0000000000000050 > [ 2558.869716] ff00: 0000000000000003 0000000000000041 000000000129b2b8 > 0000000000000028 > [ 2558.877478] ff20: 0000000000000000 ffffff0000000000 0000000000000000 > 0000000000000001 > [ 2558.885241] ff40: 0000000001285138 0000400039a7c378 0000000000000000 > 0000400039d2d730 > [ 2558.893003] ff60: 0000000000000000 0000400039d43488 00000000013513c8 > 0000000000000004 > [ 2558.900766] ff80: 0000000000000000 0000000000000001 0000000001299198 > 000000001a1062f0 > [ 2558.908529] ffa0: 0000000000000028 0000ffffed764d90 0000000000b59ce0 > 0000ffffed764d90 > [ 2558.916291] ffc0: 0000000000631928 0000000080000000 000000001a18c000 > ffffffffffffffff > [ 2558.924053] ffe0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2558.931814] Call trace: > [ 2558.934232] Exception stack(0xffff8000660bfcf0 to 0xffff8000660bfe20) > [ 2558.940613] fce0: 0000000000000000 > 0001000000000000 > [ 2558.948376] fd00: ffff8000660bfec0 0000000000b59ce0 ffff800073acf640 > 0000000000000004 > [ 2558.956138] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454d780 > 00000000660bfdd0 > [ 2558.963901] fd40: ffff8000660bfd90 ffff0000080ca878 ffff8000660bfe40 > ffff80007454d780 > [ 2558.971663] fd60: 0000000000000004 00000000000003c0 ffff8000660bfe40 > 0000000000000000 > [ 2558.979426] fd80: 0000000000000001 0000000001299198 0000000000000000 > ffff80007454d780 > [ 2558.987188] fda0: 00000000000000de 0000000000000000 0000000000000000 > 0000000000de00dd > [ 2558.994951] fdc0: 00000000000000dd 0000000000000000 00000000000ab503 > ffff8000660bfb40 > [ 2559.002713] fde0: 0000000000000336 0000000000000002 000000000000000f > ffff000008e91f15 > [ 2559.010476] fe00: 0000000000000006 ffff000088e91f07 0000000001285138 > 0000400039a7c378 > [ 2559.018238] [<0000000000b59ce0>] 0xb59ce0 > [ 2559.022207] Code: d2800001 d2800002 d2800500 97eb5e9d (a9007c1f) > [ 2559.028376] ---[ end trace 7d280955c14d4ff2 ]--- > [ 2559.034397] Bad mode in Error handler detected on CPU2, code > 0xbf000000 -- SError > [ 2559.040235] CPU: 2 PID: 22866 Comm: gcc Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2559.049892] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2559.054808] task: ffff80007454e400 task.stack: ffff80006de9c000 > [ 2559.060674] PC is at 0x40003c0400d8 > [ 2559.064122] LR is at 0x46d4e0 > [ 2559.067055] pc : [<000040003c0400d8>] lr : [<000000000046d4e0>] > pstate: 80000000 > [ 2559.074385] sp : 0000ffffe6387270 > [ 2559.077664] x29: 0000ffffe6387270 x28: 0000000016c0ff90 > [ 2559.082924] x27: 0000000000000002 x26: 0000000000000001 > [ 2559.088185] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 > [ 2559.093447] x23: 0000ffffe63873f4 x22: 0000ffffe63873f8 > [ 2559.098708] x21: 0000000016c104e0 x20: 0000000000005953 > [ 2559.103969] x19: 0000000000000000 [ 2559.107102] Unhandled fault: > synchronous external abort (0x96000010) at 0xffff800000c1e000 > [ 2559.107108] Internal error: : 96000010 [#9] PREEMPT SMP > [ 2559.107110] Modules linked in: > [ 2559.107113] meson_rng rng_core meson_gxbb_wdt ip_tables x_tables > ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac[ > 2559.107131] CPU: 0 PID: 1124 Comm: mmcqd/1 Tainted: G D 1 > [ 2559.107132] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2559.107135] task: ffff8000704abe80 task.stack: ffff8000734d0000 > [ 2559.107147] PC is at __memcpy+0x100/0x180 > [ 2559.107152] LR is at sg_copy_buffer+0xb0/0x110 > [ 2559.107155] pc : [<ffff00000837ee00>] lr : [<ffff00000838e928>] > pstate: 200001c5 > [ 2559.107155] sp : ffff8000734d3bb0 > [ 2559.107157] x29: ffff8000734d3bb0 > [ 2559.107158] x28: ffff800073a14800 x27: ffff800073a14b68 > [ 2559.107162] x26: 0000000000000000 x25: 0000000000000140 > [ 2559.107165] x24: 0000000000000001 x23: 0000000000001000 > [ 2559.107168] x22: ffff8000746a2000 x21: 0000000000001000 > [ 2559.107170] x20: 0000000000000000 x19: 0000000000001000 > [ 2559.107172] x18: 0000000000000000 x17: ffffffffffffffff > [ 2559.107175] x16: 00000000000006be x15: ffff000008c34000 > [ 2559.107178] x14: 747962342e090a34 x13: 3278302038323162 > [ 2559.107181] x12: 656c752e090a3864 x11: ffff800073866800 > [ 2559.107183] x10: ffff80006bf68eb0 x9 : 0000000000000000 > [ 2559.107186] x8 : ffff800073a94920 x7 : 0000000000000000 > [ 2559.107188] x6 : ffff8000746a2000 x5 : 0000820000000000 > [ 2559.107191] x4 : 0000000000000000 x3 : 0000000000000000 > [ 2559.107193] x2 : 0000000000000f80 x1 : ffff800000c1e000 > [ 2559.107196] x0 : ffff8000746a2000 > [ 2559.107199] Process mmcqd/1 (pid: 1124, stack limit = 0xffff8000734d0000) > [ 2559.107202] Stack: (0xffff8000734d3bb0 to 0xffff8000734d4000) > [ 2559.107205] 3ba0: ffff8000734d3c50 > ffff00000838e9bc > [ 2559.107208] 3bc0: ffff800073a14000 ffff800073a14a30 ffff80006bf68eb0 > ffff800073a14a28 > [ 2559.107212] 3be0: ffff800073a14818 ffff800073a14800 0000000000000000 > ffff00000838e1c4 > [ 2559.107215] 3c00: ffff800073a94900 ffff7e0000030780 ffff800000c1e000 > 0000000000001000 > [ 2559.107218] 3c20: 0000000000001000 ffff800073ad0a00 0000000100000000 > 0000000000000001 > [ 2559.107221] 3c40: 0000100000000000 0000000000000005 ffff8000734d3c60 > ffff00000874c1bc > [ 2559.107224] 3c60: ffff8000734d3c70 ffff000008748010 ffff8000734d3cd0 > ffff000008749908 > [ 2559.107228] 3c80: ffff80006bf68eb0 ffff800073a14000 ffff8000734c8000 > ffff800073a14818 > [ 2559.107231] 3ca0: ffff800073a14800 ffff800073a14800 ffff80006bf68eb0 > ffff800073a14a28 > [ 2559.107234] 3cc0: ffff80006bf68eb0 ffff000008749bc8 ffff8000734d3d70 > ffff00000874b298 > [ 2559.107237] 3ce0: ffff800073a14000 ffff800073a14818 ffff8000734c8000 > 0000000000000000 > [ 2559.107240] 3d00: ffff800073a14800 ffff800073a14800 ffff800073a13800 > 0000000000000000 > [ 2559.107243] 3d20: ffff80006bf68eb0 0000000000000000 00000000012853f0 > ffff000008c0fcb8 > [ 2559.107246] 3d40: 0000000000000000 000000000835bf14 ffff000008a05f58 > ffff800000000000 > [ 2559.107249] 3d60: ffff8000734c8000 0000000000000001 ffff8000734d3de0 > ffff00000874b6f4 > [ 2559.107252] 3d80: ffff800073a14818 ffff80006bf68eb0 ffff8000734c8000 > 0000000000000001 > [ 2559.107255] 3da0: ffff800073a14828 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107258] 3dc0: 0000000000000000 0000000000000000 ffff800073a14818 > ffff00000874b6c4 > [ 2559.107261] 3de0: ffff8000734d3e20 ffff0000080daa84 ffff800073a94980 > ffff000008e8eb08 > [ 2559.107264] 3e00: ffff000008b75b50 ffff800073a14818 ffff00000874b658 > 0000000000000000 > [ 2559.107267] 3e20: 0000000000000000 ffff000008082ec0 ffff0000080da9b8 > ffff800073a94980 > [ 2559.107270] 3e40: 0000000000000000 0000000000000000 0000000000000000 > 000003ff01893600 > [ 2559.107273] 3e60: ffff8000734d3ea0 0000000000000000 ffff0000080da9b8 > ffff800073a14818 > [ 2559.107276] 3e80: 0000000000000000 0000000000000000 ffff8000734d3e90 > ffff8000734d3e90 > [ 2559.107279] 3ea0: 0000000000000000 ffff000000000000 ffff8000734d3eb0 > ffff8000734d3eb0 > [ 2559.107281] 3ec0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107284] 3ee0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107287] 3f00: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107290] 3f20: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107293] 3f40: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107295] 3f60: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107298] 3f80: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107300] 3fa0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107303] 3fc0: 0000000000000000 0000000000000005 0000000000000000 > 0000000000000000 > [ 2559.107306] 3fe0: 0000000000000000 0000000000000000 0000001800002cba > 26000000a01b3800 > [ 2559.107308] Call trace: > [ 2559.107312] Exception stack(0xffff8000734d39e0 to 0xffff8000734d3b10) > [ 2559.107315] 39e0: 0000000000001000 0001000000000000 ffff8000734d3bb0 > ffff00000837ee00 > [ 2559.107318] 3a00: 0000000000000007 ffff800000000000 ffff800000c1e000 > 0000000100100010 > [ 2559.107321] 3a20: ffff8000734d3ac0 ffff000008748d88 ffff8000734d3b8c > 0000000000000001 > [ 2559.107324] 3a40: ffff8000734d3b40 ffff0000081c9dac ffff800074401d00 > ffff0000081745d8 > [ 2559.107327] 3a60: ffff7e0001b72f80 ffff80006dcbe300 00000000031fda40 > 0000000000000000 > [ 2559.107330] 3a80: ffff8000746a2000 ffff800000c1e000 0000000000000f80 > 0000000000000000 > [ 2559.107333] 3aa0: 0000000000000000 0000820000000000 ffff8000746a2000 > 0000000000000000 > [ 2559.107336] 3ac0: ffff800073a94920 0000000000000000 ffff80006bf68eb0 > ffff800073866800 > [ 2559.107339] 3ae0: 656c752e090a3864 3278302038323162 747962342e090a34 > ffff000008c34000 > [ 2559.107341] 3b00: 00000000000006be ffffffffffffffff > [ 2559.107346] [<ffff00000837ee00>] __memcpy+0x100/0x180 > [ 2559.107349] [<ffff00000838e9bc>] sg_copy_to_buffer+0x14/0x20 > [ 2559.107357] [<ffff00000874c1bc>] mmc_queue_bounce_pre+0x34/0x40 > [ 2559.107362] [<ffff000008748010>] mmc_blk_rw_rq_prep+0x288/0x3a0 > [ 2559.107365] [<ffff000008749908>] mmc_blk_issue_rw_rq+0x3c0/0x998 > [ 2559.107368] [<ffff00000874b298>] mmc_blk_issue_rq+0x150/0x510 > [ 2559.107371] [<ffff00000874b6f4>] mmc_queue_thread+0x9c/0x140 > [ 2559.107377] [<ffff0000080daa84>] kthread+0xcc/0xe0 > [ 2559.107383] [<ffff000008082ec0>] ret_from_fork+0x10/0x50 > [ 2559.107387] Code: d503201f d503201f d503201f d503201f (a8c12027) > [ 2559.107409] ---[ end trace 7d280955c14d4ff3 ]--- > [ 2559.107417] note: mmcqd/1[1124] exited with preempt_count 1 > [ 2559.688313] x18: 0000000000040900 x17: 0000000000590578 x16: > 000040003c0400a8 > [ 2559.695471] x15: 000000000000065c x14: 0000000000000000 > [ 2559.700733] x13: 002f362f756e672d x12: 78756e696c2d3436 > [ 2559.705994] x11: 0000000000000001 x10: 0101010101010101 > [ 2559.711255] x9 : 0000000000000001 x8 : 0000000000000104 > [ 2559.716516] x7 : 000000000046d448 x6 : 0000ffffe63873f4 > [ 2559.721778] x5 : 0000ffffe63873f8 x4 : 0000000000000000 > [ 2559.727039] x3 : 0000000000000000 x2 : 0000000000000000 > [ 2559.732300] x1 : 0000000016c104e0 x0 : 0000000000005953 > [ 2559.737561] > [ 2559.739036] Internal error: Attempting to execute userspace memory: > 8600000f [#10] PREEMPT SMP > [ 2559.747566] Modules linked in: meson_rng rng_core meson_gxbb_wdt > ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b > stmmac_platform stmmac > [ 2559.760678] CPU: 2 PID: 22866 Comm: gcc Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2559.770337] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2559.775254] task: ffff80007454e400 task.stack: ffff80006de9c000 > [ 2559.781118] PC is at 0x46d4e0 > [ 2559.784051] LR is at 0x46d4e0 > [ 2559.786983] pc : [<000000000046d4e0>] lr : [<000000000046d4e0>] > pstate: 600003c5 > [ 2559.794314] sp : ffff80006de9fec0 > [ 2559.797591] x29: 0000000000000000 x28: ffff80007454e400 > [ 2559.802853] x27: 0000000000000002 x26: 0000000000000001 > [ 2559.808114] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 > [ 2559.813375] x23: 0000000080000000 x22: 000040003c0400d8 > [ 2559.818636] x21: ffffffffffffffff x20: 000080006e24d000 > [ 2559.823898] x19: 0000000000000000 x18: 0000000000000010 > [ 2559.829159] x17: 0000000000590578 x16: 000040003c0400a8 > [ 2559.834420] x15: ffff000088e91f07 x14: 0000000000000006 > [ 2559.839682] x13: ffff000008e91f15 x12: 000000000000000f > [ 2559.844943] x11: 0000000000000002 x10: 00000000000003f4 > [ 2559.850204] x9 : ffff80006de9fb40 x8 : 00000000000b4119 > [ 2559.855465] x7 : 0000000000000000 x6 : 000000000000019d > [ 2559.860726] x5 : 00000000019e019d x4 : 0000000000000000 > [ 2559.865988] x3 : 0000000000000002 x2 : 000000000000019e > [ 2559.871249] x1 : ffff80007454e400 x0 : 0000000000000000 > [ 2559.876510] > [ 2559.877977] Process gcc (pid: 22866, stack limit = 0xffff80006de9c000) > [ 2559.884446] Stack: (0xffff80006de9fec0 to 0xffff80006dea0000) > [ 2559.890140] fec0: 0000000000005953 0000000016c104e0 0000000000000000 > 0000000000000000 > [ 2559.897902] fee0: 0000000000000000 0000ffffe63873f8 0000ffffe63873f4 > 000000000046d448 > [ 2559.905664] ff00: 0000000000000104 0000000000000001 0101010101010101 > 0000000000000001 > [ 2559.913427] ff20: 78756e696c2d3436 002f362f756e672d 0000000000000000 > 000000000000065c > [ 2559.921190] ff40: 000040003c0400a8 0000000000590578 0000000000040900 > 0000000000000000 > [ 2559.928952] ff60: 0000000000005953 0000000016c104e0 0000ffffe63873f8 > 0000ffffe63873f4 > [ 2559.936714] ff80: 0000ffffe63873f8 0000ffffe63873f4 0000000000000001 > 0000000000000002 > [ 2559.944477] ffa0: 0000000016c0ff90 0000ffffe6387270 000000000046d4e0 > 0000ffffe6387270 > [ 2559.952240] ffc0: 000040003c0400d8 0000000080000000 0000000000005953 > ffffffffffffffff > [ 2559.960002] ffe0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.967762] Call trace: > [ 2559.970179] Exception stack(0xffff80006de9fcf0 to 0xffff80006de9fe20) > [ 2559.976561] fce0: 0000000000000000 > 0001000000000000 > [ 2559.984324] fd00: ffff80006de9fec0 000000000046d4e0 ffff80007366f8c0 > 0000000000000004 > [ 2559.992087] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454e400 > 000000006de9fdd0 > [ 2559.999850] fd40: ffff80006de9fd90 ffff0000080ca878 ffff80006de9fe40 > ffff80007454e400 > [ 2560.007612] fd60: 0000000000000004 00000000000003c0 ffff80006de9fe40 > 0000ffffe63873f8 > [ 2560.015374] fd80: 0000ffffe63873f4 0000000000000001 0000000000000000 > ffff80007454e400 > [ 2560.023137] fda0: 000000000000019e 0000000000000002 0000000000000000 > 00000000019e019d > [ 2560.030899] fdc0: 000000000000019d 0000000000000000 00000000000b4119 > ffff80006de9fb40 > [ 2560.038662] fde0: 00000000000003f4 0000000000000002 000000000000000f > ffff000008e91f15 > [ 2560.046425] fe00: 0000000000000006 ffff000088e91f07 000040003c0400a8 > 0000000000590578 > [ 2560.054186] [<000000000046d4e0>] 0x46d4e0 > [ 2560.058155] Code: aa1503e1 2a1403e0 52800002 97fe895d (2a0003e1) > [ 2560.064244] ---[ end trace 7d280955c14d4ff4 ]--- I am asking because when you look at the affected processes you'll get this list: cc1, mmcqd/1, gcc it doesn't sound like any of these using ethernet but rather MMC instead. Regards, Martin ^ permalink raw reply [flat|nested] 14+ messages in thread
* net: stmmac: Meson GXBB: attempting to execute userspace memory 2016-11-26 9:08 ` Martin Blumenstingl (?) @ 2016-11-26 12:38 ` Heinrich Schuchardt -1 siblings, 0 replies; 14+ messages in thread From: Heinrich Schuchardt @ 2016-11-26 12:38 UTC (permalink / raw) To: linus-amlogic On 11/26/2016 10:08 AM, Martin Blumenstingl wrote: > Hello Heinrich, > > On Sat, Nov 26, 2016 at 8:53 AM, Heinrich Schuchardt > <heinrich.schuchardt@gmx.de> wrote: >> For Odroid C2 I have compiled kernel >> 4.9.0-rc6-next-20161124-00001-gbf7e142 >> with one additional patch >> https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch >> >> I repeatedly see faults like the one below: > do you see the same errors with the RTL8211F patch *not* applied? > >> [ 2557.400796] Unhandled fault: synchronous external abort (0x92000010) >> at 0x000040001e8ee4b0 >> [ 2557.952413] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2557.962062] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2557.966980] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 >> [ 2557.972846] PC is at 0x6a0d98 >> [ 2557.975776] LR is at 0x6a0e54 >> [ 2557.978709] pc : [<00000000006a0d98>] lr : [<00000000006a0e54>] >> pstate: 80000000 >> [ 2557.986040] sp : 0000fffff3ee5f80 >> [ 2557.989318] x29: 0000fffff3ee5f80 x28: 000040000b3f1240 >> [ 2557.994578] x27: 00000000012a7000 x26: 000040000b3f1288 >> [ 2557.999840] x25: 0000000000f58f88 x24: 000040000b3f1240 >> [ 2558.005101] x23: 0000000000000000 x22: 0000000000000001 >> [ 2558.010362] x21: 0000000000000001 x20: 000040000b3f1250 >> [ 2558.015623] x19: 0000000000000054 x18: 0000000000000001 >> [ 2558.020885] x17: 0000400008acaa10 x16: 0000000001285050 >> [ 2558.026146] x15: 000040000ad96dc8 x14: 000000000000001f >> [ 2558.031407] x13: 000040000b3f1270 x12: 000040000b3f1258 >> [ 2558.036668] x11: 0000000001347000 x10: 0000000000000661 >> [ 2558.041930] x9 : 0000000000000005 x8 : 0000000000000003 >> [ 2558.047191] x7 : 000040000b3f1240 x6 : 0000000020020033 >> [ 2558.052452] x5 : 000040000b402020 x4 : 000040000b3e1aa0 >> [ 2558.057713] x3 : 000000000000000c x2 : 0000000000000020 >> [ 2558.062974] x1 : 0000000000f45000 x0 : 0000000000000065 >> [ 2558.068235] >> [ 2558.069712] Internal error: Attempting to execute userspace memory: >> 8600000f [#7] PREEMPT SMP >> [ 2558.078155] Modules linked in: meson_rng rng_core meson_gxbb_wdt >> ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b >> stmmac_platform stmmac >> [ 2558.091267] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2558.100925] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2558.105841] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 >> [ 2558.111706] PC is at 0x6a0e54 >> [ 2558.114638] LR is at 0x6a0e54 >> [ 2558.117571] pc : [<00000000006a0e54>] lr : [<00000000006a0e54>] >> pstate: 600003c5 >> [ 2558.124902] sp : ffff80006dd9fec0 >> [ 2558.128179] x29: 0000000000000000 x28: ffff80006ddb7080 >> [ 2558.133441] x27: 00000000012a7000 x26: 000040000b3f1288 >> [ 2558.138702] x25: 0000000000f58f88 x24: 000040000b3f1240 >> [ 2558.143963] x23: 0000000080000000 x22: 00000000006a0d98 >> [ 2558.149225] x21: ffffffffffffffff x20: 000080006e223000 >> [ 2558.154486] x19: 0000000000000000 x18: 0000000000000010 >> [ 2558.159747] x17: 0000400008acaa10 x16: 0000000001285050 >> [ 2558.165008] x15: ffff000088e91f07 x14: 0000000000000006 >> [ 2558.170270] x13: ffff000008e91f15 x12: 000000000000000f >> [ 2558.175531] x11: 0000000000000002 x10: 00000000000002ea >> [ 2558.180792] x9 : ffff80006dd9fb40 x8 : 0000000000010a8b >> [ 2558.186053] x7 : 0000000000000000 x6 : 000000000000020e >> [ 2558.191315] x5 : 00000000020f020e x4 : 0000000000000000 >> [ 2558.196576] x3 : 0000000000000000 x2 : 000000000000020f >> [ 2558.201837] x1 : ffff80006ddb7080 x0 : 0000000000000000 >> [ 2558.207098] >> [ 2558.208565] Process cc1 (pid: 22837, stack limit = 0xffff80006dd9c000) >> [ 2558.215035] Stack: (0xffff80006dd9fec0 to 0xffff80006dda0000) >> [ 2558.220728] fec0: 0000000000000065 0000000000f45000 0000000000000020 >> 000000000000000c >> [ 2558.228490] fee0: 000040000b3e1aa0 000040000b402020 0000000020020033 >> 000040000b3f1240 >> [ 2558.236253] ff00: 0000000000000003 0000000000000005 0000000000000661 >> 0000000001347000 >> [ 2558.244015] ff20: 000040000b3f1258 000040000b3f1270 000000000000001f >> 000040000ad96dc8 >> [ 2558.251778] ff40: 0000000001285050 0000400008acaa10 0000000000000001 >> 0000000000000054 >> [ 2558.259540] ff60: 000040000b3f1250 0000000000000001 0000000000000001 >> 0000000000000000 >> [ 2558.267303] ff80: 000040000b3f1240 0000000000f58f88 000040000b3f1288 >> 00000000012a7000 >> [ 2558.275065] ffa0: 000040000b3f1240 0000fffff3ee5f80 00000000006a0e54 >> 0000fffff3ee5f80 >> [ 2558.282828] ffc0: 00000000006a0d98 0000000080000000 0000000000000003 >> ffffffffffffffff >> [ 2558.290590] ffe0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2558.298351] Call trace: >> [ 2558.300769] Exception stack(0xffff80006dd9fcf0 to 0xffff80006dd9fe20) >> [ 2558.307149] fce0: 0000000000000000 >> 0001000000000000 >> [ 2558.314913] fd00: ffff80006dd9fec0 00000000006a0e54 ffff800073acf500 >> 0000000000000004 >> [ 2558.322675] fd20: 0000000000000000 ffff000008dbbc18 ffff80006ddb7080 >> 000000006dd9fdd0 >> [ 2558.330438] fd40: ffff80006dd9fd90 ffff0000080ca878 ffff80006dd9fe40 >> ffff80006ddb7080 >> [ 2558.338200] fd60: 0000000000000004 00000000000003c0 ffff80006dd9fe40 >> 000040000b3f1240 >> [ 2558.345963] fd80: 0000000000f58f88 000040000b3f1288 0000000000000000 >> ffff80006ddb7080 >> [ 2558.353725] fda0: 000000000000020f 0000000000000000 0000000000000000 >> 00000000020f020e >> [ 2558.361487] fdc0: 000000000000020e 0000000000000000 0000000000010a8b >> ffff80006dd9fb40 >> [ 2558.369250] fde0: 00000000000002ea 0000000000000002 000000000000000f >> ffff000008e91f15 >> [ 2558.377012] fe00: 0000000000000006 ffff000088e91f07 0000000001285050 >> 0000400008acaa10 >> [ 2558.384775] [<00000000006a0e54>] 0x6a0e54 >> [ 2558.388743] Code: d503201f f9400280 2a1703e1 97ffff0a (aa0003f3) >> [ 2558.395241] ---[ end trace 7d280955c14d4ff1 ]--- >> [ 2558.584022] Bad mode in Error handler detected on CPU0, code >> 0xbf000000 -- SError >> [ 2558.585871] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2558.595527] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2558.600444] task: ffff80007454d780 task.stack: ffff8000660bc000 >> [ 2558.606310] PC is at 0x631928 >> [ 2558.609240] LR is at 0xb59ce0 >> [ 2558.612172] pc : [<0000000000631928>] lr : [<0000000000b59ce0>] >> pstate: 80000000 >> [ 2558.619503] sp : 0000ffffed764d90 >> [ 2558.622782] x29: 0000ffffed764d90 x28: 0000000000000028 >> [ 2558.628042] x27: 000000001a1062f0 x26: 0000000001299198 >> [ 2558.633303] x25: 0000000000000001 x24: 0000000000000000 >> [ 2558.638564] x23: 0000000000000004 x22: 00000000013513c8 >> [ 2558.643825] x21: 0000400039d43488 x20: 0000000000000000 >> [ 2558.649086] x19: 0000400039d2d730 x18: 0000000000000000 >> [ 2558.654348] x17: 0000400039a7c378 x16: 0000000001285138 >> [ 2558.659609] x15: 0000000000000001 x14: 0000000000000000 >> [ 2558.664870] x13: ffffff0000000000 x12: 0000000000000000 >> [ 2558.670131] x11: 0000000000000028 x10: 000000000129b2b8 >> [ 2558.675393] x9 : 0000000000000041 x8 : 0000000000000003 >> [ 2558.680654] x7 : 0000000000000050 x6 : 000000000003d2c8 >> [ 2558.685915] x5 : 0000000000000002 x4 : 0000000000000004 >> [ 2558.691176] x3 : 0000000000000003 x2 : 0000000001349000 >> [ 2558.696438] x1 : 000000000003cb90 x0 : 0000400039d45050 >> [ 2558.701699] >> [ 2558.703177] Internal error: Attempting to execute userspace memory: >> 8600000f [#8] PREEMPT SMP >> [ 2558.711618] Modules linked in: meson_rng rng_core meson_gxbb_wdt >> ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b >> stmmac_platform stmmac >> [ 2558.724731] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2558.734388] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2558.739304] task: ffff80007454d780 task.stack: ffff8000660bc000 >> [ 2558.745169] PC is at 0xb59ce0 >> [ 2558.748102] LR is at 0xb59ce0 >> [ 2558.751035] pc : [<0000000000b59ce0>] lr : [<0000000000b59ce0>] >> pstate: 600003c5 >> [ 2558.758365] sp : ffff8000660bfec0 >> [ 2558.761643] x29: 0000000000000000 x28: ffff80007454d780 >> [ 2558.766904] x27: 000000001a1062f0 x26: 0000000001299198 >> [ 2558.772165] x25: 0000000000000001 x24: 0000000000000000 >> [ 2558.777426] x23: 0000000080000000 x22: 0000000000631928 >> [ 2558.782688] x21: ffffffffffffffff x20: 000080006e223000 >> [ 2558.787949] x19: 0000000000000000 x18: 0000000000000010 >> [ 2558.793210] x17: 0000400039a7c378 x16: 0000000001285138 >> [ 2558.798471] x15: ffff000088e91f07 x14: 0000000000000006 >> [ 2558.803733] x13: ffff000008e91f15 x12: 000000000000000f >> [ 2558.808994] x11: 0000000000000002 x10: 0000000000000336 >> [ 2558.814255] x9 : ffff8000660bfb40 x8 : 00000000000ab503 >> [ 2558.819516] x7 : 0000000000000000 x6 : 00000000000000dd >> [ 2558.824778] x5 : 0000000000de00dd x4 : 0000000000000000 >> [ 2558.830039] x3 : 0000000000000000 x2 : 00000000000000de >> [ 2558.835300] x1 : ffff80007454d780 x0 : 0000000000000000 >> [ 2558.840561] >> [ 2558.842029] Process cc1 (pid: 22867, stack limit = 0xffff8000660bc000) >> [ 2558.848498] Stack: (0xffff8000660bfec0 to 0xffff8000660c0000) >> [ 2558.854191] fec0: 0000400039d45050 000000000003cb90 0000000001349000 >> 0000000000000003 >> [ 2558.861953] fee0: 0000000000000004 0000000000000002 000000000003d2c8 >> 0000000000000050 >> [ 2558.869716] ff00: 0000000000000003 0000000000000041 000000000129b2b8 >> 0000000000000028 >> [ 2558.877478] ff20: 0000000000000000 ffffff0000000000 0000000000000000 >> 0000000000000001 >> [ 2558.885241] ff40: 0000000001285138 0000400039a7c378 0000000000000000 >> 0000400039d2d730 >> [ 2558.893003] ff60: 0000000000000000 0000400039d43488 00000000013513c8 >> 0000000000000004 >> [ 2558.900766] ff80: 0000000000000000 0000000000000001 0000000001299198 >> 000000001a1062f0 >> [ 2558.908529] ffa0: 0000000000000028 0000ffffed764d90 0000000000b59ce0 >> 0000ffffed764d90 >> [ 2558.916291] ffc0: 0000000000631928 0000000080000000 000000001a18c000 >> ffffffffffffffff >> [ 2558.924053] ffe0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2558.931814] Call trace: >> [ 2558.934232] Exception stack(0xffff8000660bfcf0 to 0xffff8000660bfe20) >> [ 2558.940613] fce0: 0000000000000000 >> 0001000000000000 >> [ 2558.948376] fd00: ffff8000660bfec0 0000000000b59ce0 ffff800073acf640 >> 0000000000000004 >> [ 2558.956138] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454d780 >> 00000000660bfdd0 >> [ 2558.963901] fd40: ffff8000660bfd90 ffff0000080ca878 ffff8000660bfe40 >> ffff80007454d780 >> [ 2558.971663] fd60: 0000000000000004 00000000000003c0 ffff8000660bfe40 >> 0000000000000000 >> [ 2558.979426] fd80: 0000000000000001 0000000001299198 0000000000000000 >> ffff80007454d780 >> [ 2558.987188] fda0: 00000000000000de 0000000000000000 0000000000000000 >> 0000000000de00dd >> [ 2558.994951] fdc0: 00000000000000dd 0000000000000000 00000000000ab503 >> ffff8000660bfb40 >> [ 2559.002713] fde0: 0000000000000336 0000000000000002 000000000000000f >> ffff000008e91f15 >> [ 2559.010476] fe00: 0000000000000006 ffff000088e91f07 0000000001285138 >> 0000400039a7c378 >> [ 2559.018238] [<0000000000b59ce0>] 0xb59ce0 >> [ 2559.022207] Code: d2800001 d2800002 d2800500 97eb5e9d (a9007c1f) >> [ 2559.028376] ---[ end trace 7d280955c14d4ff2 ]--- >> [ 2559.034397] Bad mode in Error handler detected on CPU2, code >> 0xbf000000 -- SError >> [ 2559.040235] CPU: 2 PID: 22866 Comm: gcc Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2559.049892] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2559.054808] task: ffff80007454e400 task.stack: ffff80006de9c000 >> [ 2559.060674] PC is at 0x40003c0400d8 >> [ 2559.064122] LR is at 0x46d4e0 >> [ 2559.067055] pc : [<000040003c0400d8>] lr : [<000000000046d4e0>] >> pstate: 80000000 >> [ 2559.074385] sp : 0000ffffe6387270 >> [ 2559.077664] x29: 0000ffffe6387270 x28: 0000000016c0ff90 >> [ 2559.082924] x27: 0000000000000002 x26: 0000000000000001 >> [ 2559.088185] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 >> [ 2559.093447] x23: 0000ffffe63873f4 x22: 0000ffffe63873f8 >> [ 2559.098708] x21: 0000000016c104e0 x20: 0000000000005953 >> [ 2559.103969] x19: 0000000000000000 [ 2559.107102] Unhandled fault: >> synchronous external abort (0x96000010) at 0xffff800000c1e000 >> [ 2559.107108] Internal error: : 96000010 [#9] PREEMPT SMP >> [ 2559.107110] Modules linked in: >> [ 2559.107113] meson_rng rng_core meson_gxbb_wdt ip_tables x_tables >> ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac[ >> 2559.107131] CPU: 0 PID: 1124 Comm: mmcqd/1 Tainted: G D 1 >> [ 2559.107132] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2559.107135] task: ffff8000704abe80 task.stack: ffff8000734d0000 >> [ 2559.107147] PC is at __memcpy+0x100/0x180 >> [ 2559.107152] LR is at sg_copy_buffer+0xb0/0x110 >> [ 2559.107155] pc : [<ffff00000837ee00>] lr : [<ffff00000838e928>] >> pstate: 200001c5 >> [ 2559.107155] sp : ffff8000734d3bb0 >> [ 2559.107157] x29: ffff8000734d3bb0 >> [ 2559.107158] x28: ffff800073a14800 x27: ffff800073a14b68 >> [ 2559.107162] x26: 0000000000000000 x25: 0000000000000140 >> [ 2559.107165] x24: 0000000000000001 x23: 0000000000001000 >> [ 2559.107168] x22: ffff8000746a2000 x21: 0000000000001000 >> [ 2559.107170] x20: 0000000000000000 x19: 0000000000001000 >> [ 2559.107172] x18: 0000000000000000 x17: ffffffffffffffff >> [ 2559.107175] x16: 00000000000006be x15: ffff000008c34000 >> [ 2559.107178] x14: 747962342e090a34 x13: 3278302038323162 >> [ 2559.107181] x12: 656c752e090a3864 x11: ffff800073866800 >> [ 2559.107183] x10: ffff80006bf68eb0 x9 : 0000000000000000 >> [ 2559.107186] x8 : ffff800073a94920 x7 : 0000000000000000 >> [ 2559.107188] x6 : ffff8000746a2000 x5 : 0000820000000000 >> [ 2559.107191] x4 : 0000000000000000 x3 : 0000000000000000 >> [ 2559.107193] x2 : 0000000000000f80 x1 : ffff800000c1e000 >> [ 2559.107196] x0 : ffff8000746a2000 >> [ 2559.107199] Process mmcqd/1 (pid: 1124, stack limit = 0xffff8000734d0000) >> [ 2559.107202] Stack: (0xffff8000734d3bb0 to 0xffff8000734d4000) >> [ 2559.107205] 3ba0: ffff8000734d3c50 >> ffff00000838e9bc >> [ 2559.107208] 3bc0: ffff800073a14000 ffff800073a14a30 ffff80006bf68eb0 >> ffff800073a14a28 >> [ 2559.107212] 3be0: ffff800073a14818 ffff800073a14800 0000000000000000 >> ffff00000838e1c4 >> [ 2559.107215] 3c00: ffff800073a94900 ffff7e0000030780 ffff800000c1e000 >> 0000000000001000 >> [ 2559.107218] 3c20: 0000000000001000 ffff800073ad0a00 0000000100000000 >> 0000000000000001 >> [ 2559.107221] 3c40: 0000100000000000 0000000000000005 ffff8000734d3c60 >> ffff00000874c1bc >> [ 2559.107224] 3c60: ffff8000734d3c70 ffff000008748010 ffff8000734d3cd0 >> ffff000008749908 >> [ 2559.107228] 3c80: ffff80006bf68eb0 ffff800073a14000 ffff8000734c8000 >> ffff800073a14818 >> [ 2559.107231] 3ca0: ffff800073a14800 ffff800073a14800 ffff80006bf68eb0 >> ffff800073a14a28 >> [ 2559.107234] 3cc0: ffff80006bf68eb0 ffff000008749bc8 ffff8000734d3d70 >> ffff00000874b298 >> [ 2559.107237] 3ce0: ffff800073a14000 ffff800073a14818 ffff8000734c8000 >> 0000000000000000 >> [ 2559.107240] 3d00: ffff800073a14800 ffff800073a14800 ffff800073a13800 >> 0000000000000000 >> [ 2559.107243] 3d20: ffff80006bf68eb0 0000000000000000 00000000012853f0 >> ffff000008c0fcb8 >> [ 2559.107246] 3d40: 0000000000000000 000000000835bf14 ffff000008a05f58 >> ffff800000000000 >> [ 2559.107249] 3d60: ffff8000734c8000 0000000000000001 ffff8000734d3de0 >> ffff00000874b6f4 >> [ 2559.107252] 3d80: ffff800073a14818 ffff80006bf68eb0 ffff8000734c8000 >> 0000000000000001 >> [ 2559.107255] 3da0: ffff800073a14828 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107258] 3dc0: 0000000000000000 0000000000000000 ffff800073a14818 >> ffff00000874b6c4 >> [ 2559.107261] 3de0: ffff8000734d3e20 ffff0000080daa84 ffff800073a94980 >> ffff000008e8eb08 >> [ 2559.107264] 3e00: ffff000008b75b50 ffff800073a14818 ffff00000874b658 >> 0000000000000000 >> [ 2559.107267] 3e20: 0000000000000000 ffff000008082ec0 ffff0000080da9b8 >> ffff800073a94980 >> [ 2559.107270] 3e40: 0000000000000000 0000000000000000 0000000000000000 >> 000003ff01893600 >> [ 2559.107273] 3e60: ffff8000734d3ea0 0000000000000000 ffff0000080da9b8 >> ffff800073a14818 >> [ 2559.107276] 3e80: 0000000000000000 0000000000000000 ffff8000734d3e90 >> ffff8000734d3e90 >> [ 2559.107279] 3ea0: 0000000000000000 ffff000000000000 ffff8000734d3eb0 >> ffff8000734d3eb0 >> [ 2559.107281] 3ec0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107284] 3ee0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107287] 3f00: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107290] 3f20: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107293] 3f40: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107295] 3f60: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107298] 3f80: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107300] 3fa0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107303] 3fc0: 0000000000000000 0000000000000005 0000000000000000 >> 0000000000000000 >> [ 2559.107306] 3fe0: 0000000000000000 0000000000000000 0000001800002cba >> 26000000a01b3800 >> [ 2559.107308] Call trace: >> [ 2559.107312] Exception stack(0xffff8000734d39e0 to 0xffff8000734d3b10) >> [ 2559.107315] 39e0: 0000000000001000 0001000000000000 ffff8000734d3bb0 >> ffff00000837ee00 >> [ 2559.107318] 3a00: 0000000000000007 ffff800000000000 ffff800000c1e000 >> 0000000100100010 >> [ 2559.107321] 3a20: ffff8000734d3ac0 ffff000008748d88 ffff8000734d3b8c >> 0000000000000001 >> [ 2559.107324] 3a40: ffff8000734d3b40 ffff0000081c9dac ffff800074401d00 >> ffff0000081745d8 >> [ 2559.107327] 3a60: ffff7e0001b72f80 ffff80006dcbe300 00000000031fda40 >> 0000000000000000 >> [ 2559.107330] 3a80: ffff8000746a2000 ffff800000c1e000 0000000000000f80 >> 0000000000000000 >> [ 2559.107333] 3aa0: 0000000000000000 0000820000000000 ffff8000746a2000 >> 0000000000000000 >> [ 2559.107336] 3ac0: ffff800073a94920 0000000000000000 ffff80006bf68eb0 >> ffff800073866800 >> [ 2559.107339] 3ae0: 656c752e090a3864 3278302038323162 747962342e090a34 >> ffff000008c34000 >> [ 2559.107341] 3b00: 00000000000006be ffffffffffffffff >> [ 2559.107346] [<ffff00000837ee00>] __memcpy+0x100/0x180 >> [ 2559.107349] [<ffff00000838e9bc>] sg_copy_to_buffer+0x14/0x20 >> [ 2559.107357] [<ffff00000874c1bc>] mmc_queue_bounce_pre+0x34/0x40 >> [ 2559.107362] [<ffff000008748010>] mmc_blk_rw_rq_prep+0x288/0x3a0 >> [ 2559.107365] [<ffff000008749908>] mmc_blk_issue_rw_rq+0x3c0/0x998 >> [ 2559.107368] [<ffff00000874b298>] mmc_blk_issue_rq+0x150/0x510 >> [ 2559.107371] [<ffff00000874b6f4>] mmc_queue_thread+0x9c/0x140 >> [ 2559.107377] [<ffff0000080daa84>] kthread+0xcc/0xe0 >> [ 2559.107383] [<ffff000008082ec0>] ret_from_fork+0x10/0x50 >> [ 2559.107387] Code: d503201f d503201f d503201f d503201f (a8c12027) >> [ 2559.107409] ---[ end trace 7d280955c14d4ff3 ]--- >> [ 2559.107417] note: mmcqd/1[1124] exited with preempt_count 1 >> [ 2559.688313] x18: 0000000000040900 x17: 0000000000590578 x16: >> 000040003c0400a8 >> [ 2559.695471] x15: 000000000000065c x14: 0000000000000000 >> [ 2559.700733] x13: 002f362f756e672d x12: 78756e696c2d3436 >> [ 2559.705994] x11: 0000000000000001 x10: 0101010101010101 >> [ 2559.711255] x9 : 0000000000000001 x8 : 0000000000000104 >> [ 2559.716516] x7 : 000000000046d448 x6 : 0000ffffe63873f4 >> [ 2559.721778] x5 : 0000ffffe63873f8 x4 : 0000000000000000 >> [ 2559.727039] x3 : 0000000000000000 x2 : 0000000000000000 >> [ 2559.732300] x1 : 0000000016c104e0 x0 : 0000000000005953 >> [ 2559.737561] >> [ 2559.739036] Internal error: Attempting to execute userspace memory: >> 8600000f [#10] PREEMPT SMP >> [ 2559.747566] Modules linked in: meson_rng rng_core meson_gxbb_wdt >> ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b >> stmmac_platform stmmac >> [ 2559.760678] CPU: 2 PID: 22866 Comm: gcc Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2559.770337] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2559.775254] task: ffff80007454e400 task.stack: ffff80006de9c000 >> [ 2559.781118] PC is at 0x46d4e0 >> [ 2559.784051] LR is at 0x46d4e0 >> [ 2559.786983] pc : [<000000000046d4e0>] lr : [<000000000046d4e0>] >> pstate: 600003c5 >> [ 2559.794314] sp : ffff80006de9fec0 >> [ 2559.797591] x29: 0000000000000000 x28: ffff80007454e400 >> [ 2559.802853] x27: 0000000000000002 x26: 0000000000000001 >> [ 2559.808114] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 >> [ 2559.813375] x23: 0000000080000000 x22: 000040003c0400d8 >> [ 2559.818636] x21: ffffffffffffffff x20: 000080006e24d000 >> [ 2559.823898] x19: 0000000000000000 x18: 0000000000000010 >> [ 2559.829159] x17: 0000000000590578 x16: 000040003c0400a8 >> [ 2559.834420] x15: ffff000088e91f07 x14: 0000000000000006 >> [ 2559.839682] x13: ffff000008e91f15 x12: 000000000000000f >> [ 2559.844943] x11: 0000000000000002 x10: 00000000000003f4 >> [ 2559.850204] x9 : ffff80006de9fb40 x8 : 00000000000b4119 >> [ 2559.855465] x7 : 0000000000000000 x6 : 000000000000019d >> [ 2559.860726] x5 : 00000000019e019d x4 : 0000000000000000 >> [ 2559.865988] x3 : 0000000000000002 x2 : 000000000000019e >> [ 2559.871249] x1 : ffff80007454e400 x0 : 0000000000000000 >> [ 2559.876510] >> [ 2559.877977] Process gcc (pid: 22866, stack limit = 0xffff80006de9c000) >> [ 2559.884446] Stack: (0xffff80006de9fec0 to 0xffff80006dea0000) >> [ 2559.890140] fec0: 0000000000005953 0000000016c104e0 0000000000000000 >> 0000000000000000 >> [ 2559.897902] fee0: 0000000000000000 0000ffffe63873f8 0000ffffe63873f4 >> 000000000046d448 >> [ 2559.905664] ff00: 0000000000000104 0000000000000001 0101010101010101 >> 0000000000000001 >> [ 2559.913427] ff20: 78756e696c2d3436 002f362f756e672d 0000000000000000 >> 000000000000065c >> [ 2559.921190] ff40: 000040003c0400a8 0000000000590578 0000000000040900 >> 0000000000000000 >> [ 2559.928952] ff60: 0000000000005953 0000000016c104e0 0000ffffe63873f8 >> 0000ffffe63873f4 >> [ 2559.936714] ff80: 0000ffffe63873f8 0000ffffe63873f4 0000000000000001 >> 0000000000000002 >> [ 2559.944477] ffa0: 0000000016c0ff90 0000ffffe6387270 000000000046d4e0 >> 0000ffffe6387270 >> [ 2559.952240] ffc0: 000040003c0400d8 0000000080000000 0000000000005953 >> ffffffffffffffff >> [ 2559.960002] ffe0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.967762] Call trace: >> [ 2559.970179] Exception stack(0xffff80006de9fcf0 to 0xffff80006de9fe20) >> [ 2559.976561] fce0: 0000000000000000 >> 0001000000000000 >> [ 2559.984324] fd00: ffff80006de9fec0 000000000046d4e0 ffff80007366f8c0 >> 0000000000000004 >> [ 2559.992087] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454e400 >> 000000006de9fdd0 >> [ 2559.999850] fd40: ffff80006de9fd90 ffff0000080ca878 ffff80006de9fe40 >> ffff80007454e400 >> [ 2560.007612] fd60: 0000000000000004 00000000000003c0 ffff80006de9fe40 >> 0000ffffe63873f8 >> [ 2560.015374] fd80: 0000ffffe63873f4 0000000000000001 0000000000000000 >> ffff80007454e400 >> [ 2560.023137] fda0: 000000000000019e 0000000000000002 0000000000000000 >> 00000000019e019d >> [ 2560.030899] fdc0: 000000000000019d 0000000000000000 00000000000b4119 >> ffff80006de9fb40 >> [ 2560.038662] fde0: 00000000000003f4 0000000000000002 000000000000000f >> ffff000008e91f15 >> [ 2560.046425] fe00: 0000000000000006 ffff000088e91f07 000040003c0400a8 >> 0000000000590578 >> [ 2560.054186] [<000000000046d4e0>] 0x46d4e0 >> [ 2560.058155] Code: aa1503e1 2a1403e0 52800002 97fe895d (2a0003e1) >> [ 2560.064244] ---[ end trace 7d280955c14d4ff4 ]--- > I am asking because when you look at the affected processes you'll get > this list: cc1, mmcqd/1, gcc > it doesn't sound like any of these using ethernet but rather MMC instead. > > > Regards, > Martin > Hello Martin, the same error occurs without patch https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch Best regards Heinrich ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: net: stmmac: Meson GXBB: attempting to execute userspace memory @ 2016-11-26 12:38 ` Heinrich Schuchardt 0 siblings, 0 replies; 14+ messages in thread From: Heinrich Schuchardt @ 2016-11-26 12:38 UTC (permalink / raw) To: Martin Blumenstingl, Heinrich Schuchardt Cc: Carlo Caione, Kevin Hilman, Alexandre Torgue, netdev, lkml, linux-amlogic, Giuseppe Cavallaro, linux-arm-kernel On 11/26/2016 10:08 AM, Martin Blumenstingl wrote: > Hello Heinrich, > > On Sat, Nov 26, 2016 at 8:53 AM, Heinrich Schuchardt > <heinrich.schuchardt@gmx.de> wrote: >> For Odroid C2 I have compiled kernel >> 4.9.0-rc6-next-20161124-00001-gbf7e142 >> with one additional patch >> https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch >> >> I repeatedly see faults like the one below: > do you see the same errors with the RTL8211F patch *not* applied? > >> [ 2557.400796] Unhandled fault: synchronous external abort (0x92000010) >> at 0x000040001e8ee4b0 >> [ 2557.952413] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2557.962062] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2557.966980] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 >> [ 2557.972846] PC is at 0x6a0d98 >> [ 2557.975776] LR is at 0x6a0e54 >> [ 2557.978709] pc : [<00000000006a0d98>] lr : [<00000000006a0e54>] >> pstate: 80000000 >> [ 2557.986040] sp : 0000fffff3ee5f80 >> [ 2557.989318] x29: 0000fffff3ee5f80 x28: 000040000b3f1240 >> [ 2557.994578] x27: 00000000012a7000 x26: 000040000b3f1288 >> [ 2557.999840] x25: 0000000000f58f88 x24: 000040000b3f1240 >> [ 2558.005101] x23: 0000000000000000 x22: 0000000000000001 >> [ 2558.010362] x21: 0000000000000001 x20: 000040000b3f1250 >> [ 2558.015623] x19: 0000000000000054 x18: 0000000000000001 >> [ 2558.020885] x17: 0000400008acaa10 x16: 0000000001285050 >> [ 2558.026146] x15: 000040000ad96dc8 x14: 000000000000001f >> [ 2558.031407] x13: 000040000b3f1270 x12: 000040000b3f1258 >> [ 2558.036668] x11: 0000000001347000 x10: 0000000000000661 >> [ 2558.041930] x9 : 0000000000000005 x8 : 0000000000000003 >> [ 2558.047191] x7 : 000040000b3f1240 x6 : 0000000020020033 >> [ 2558.052452] x5 : 000040000b402020 x4 : 000040000b3e1aa0 >> [ 2558.057713] x3 : 000000000000000c x2 : 0000000000000020 >> [ 2558.062974] x1 : 0000000000f45000 x0 : 0000000000000065 >> [ 2558.068235] >> [ 2558.069712] Internal error: Attempting to execute userspace memory: >> 8600000f [#7] PREEMPT SMP >> [ 2558.078155] Modules linked in: meson_rng rng_core meson_gxbb_wdt >> ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b >> stmmac_platform stmmac >> [ 2558.091267] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2558.100925] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2558.105841] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 >> [ 2558.111706] PC is at 0x6a0e54 >> [ 2558.114638] LR is at 0x6a0e54 >> [ 2558.117571] pc : [<00000000006a0e54>] lr : [<00000000006a0e54>] >> pstate: 600003c5 >> [ 2558.124902] sp : ffff80006dd9fec0 >> [ 2558.128179] x29: 0000000000000000 x28: ffff80006ddb7080 >> [ 2558.133441] x27: 00000000012a7000 x26: 000040000b3f1288 >> [ 2558.138702] x25: 0000000000f58f88 x24: 000040000b3f1240 >> [ 2558.143963] x23: 0000000080000000 x22: 00000000006a0d98 >> [ 2558.149225] x21: ffffffffffffffff x20: 000080006e223000 >> [ 2558.154486] x19: 0000000000000000 x18: 0000000000000010 >> [ 2558.159747] x17: 0000400008acaa10 x16: 0000000001285050 >> [ 2558.165008] x15: ffff000088e91f07 x14: 0000000000000006 >> [ 2558.170270] x13: ffff000008e91f15 x12: 000000000000000f >> [ 2558.175531] x11: 0000000000000002 x10: 00000000000002ea >> [ 2558.180792] x9 : ffff80006dd9fb40 x8 : 0000000000010a8b >> [ 2558.186053] x7 : 0000000000000000 x6 : 000000000000020e >> [ 2558.191315] x5 : 00000000020f020e x4 : 0000000000000000 >> [ 2558.196576] x3 : 0000000000000000 x2 : 000000000000020f >> [ 2558.201837] x1 : ffff80006ddb7080 x0 : 0000000000000000 >> [ 2558.207098] >> [ 2558.208565] Process cc1 (pid: 22837, stack limit = 0xffff80006dd9c000) >> [ 2558.215035] Stack: (0xffff80006dd9fec0 to 0xffff80006dda0000) >> [ 2558.220728] fec0: 0000000000000065 0000000000f45000 0000000000000020 >> 000000000000000c >> [ 2558.228490] fee0: 000040000b3e1aa0 000040000b402020 0000000020020033 >> 000040000b3f1240 >> [ 2558.236253] ff00: 0000000000000003 0000000000000005 0000000000000661 >> 0000000001347000 >> [ 2558.244015] ff20: 000040000b3f1258 000040000b3f1270 000000000000001f >> 000040000ad96dc8 >> [ 2558.251778] ff40: 0000000001285050 0000400008acaa10 0000000000000001 >> 0000000000000054 >> [ 2558.259540] ff60: 000040000b3f1250 0000000000000001 0000000000000001 >> 0000000000000000 >> [ 2558.267303] ff80: 000040000b3f1240 0000000000f58f88 000040000b3f1288 >> 00000000012a7000 >> [ 2558.275065] ffa0: 000040000b3f1240 0000fffff3ee5f80 00000000006a0e54 >> 0000fffff3ee5f80 >> [ 2558.282828] ffc0: 00000000006a0d98 0000000080000000 0000000000000003 >> ffffffffffffffff >> [ 2558.290590] ffe0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2558.298351] Call trace: >> [ 2558.300769] Exception stack(0xffff80006dd9fcf0 to 0xffff80006dd9fe20) >> [ 2558.307149] fce0: 0000000000000000 >> 0001000000000000 >> [ 2558.314913] fd00: ffff80006dd9fec0 00000000006a0e54 ffff800073acf500 >> 0000000000000004 >> [ 2558.322675] fd20: 0000000000000000 ffff000008dbbc18 ffff80006ddb7080 >> 000000006dd9fdd0 >> [ 2558.330438] fd40: ffff80006dd9fd90 ffff0000080ca878 ffff80006dd9fe40 >> ffff80006ddb7080 >> [ 2558.338200] fd60: 0000000000000004 00000000000003c0 ffff80006dd9fe40 >> 000040000b3f1240 >> [ 2558.345963] fd80: 0000000000f58f88 000040000b3f1288 0000000000000000 >> ffff80006ddb7080 >> [ 2558.353725] fda0: 000000000000020f 0000000000000000 0000000000000000 >> 00000000020f020e >> [ 2558.361487] fdc0: 000000000000020e 0000000000000000 0000000000010a8b >> ffff80006dd9fb40 >> [ 2558.369250] fde0: 00000000000002ea 0000000000000002 000000000000000f >> ffff000008e91f15 >> [ 2558.377012] fe00: 0000000000000006 ffff000088e91f07 0000000001285050 >> 0000400008acaa10 >> [ 2558.384775] [<00000000006a0e54>] 0x6a0e54 >> [ 2558.388743] Code: d503201f f9400280 2a1703e1 97ffff0a (aa0003f3) >> [ 2558.395241] ---[ end trace 7d280955c14d4ff1 ]--- >> [ 2558.584022] Bad mode in Error handler detected on CPU0, code >> 0xbf000000 -- SError >> [ 2558.585871] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2558.595527] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2558.600444] task: ffff80007454d780 task.stack: ffff8000660bc000 >> [ 2558.606310] PC is at 0x631928 >> [ 2558.609240] LR is at 0xb59ce0 >> [ 2558.612172] pc : [<0000000000631928>] lr : [<0000000000b59ce0>] >> pstate: 80000000 >> [ 2558.619503] sp : 0000ffffed764d90 >> [ 2558.622782] x29: 0000ffffed764d90 x28: 0000000000000028 >> [ 2558.628042] x27: 000000001a1062f0 x26: 0000000001299198 >> [ 2558.633303] x25: 0000000000000001 x24: 0000000000000000 >> [ 2558.638564] x23: 0000000000000004 x22: 00000000013513c8 >> [ 2558.643825] x21: 0000400039d43488 x20: 0000000000000000 >> [ 2558.649086] x19: 0000400039d2d730 x18: 0000000000000000 >> [ 2558.654348] x17: 0000400039a7c378 x16: 0000000001285138 >> [ 2558.659609] x15: 0000000000000001 x14: 0000000000000000 >> [ 2558.664870] x13: ffffff0000000000 x12: 0000000000000000 >> [ 2558.670131] x11: 0000000000000028 x10: 000000000129b2b8 >> [ 2558.675393] x9 : 0000000000000041 x8 : 0000000000000003 >> [ 2558.680654] x7 : 0000000000000050 x6 : 000000000003d2c8 >> [ 2558.685915] x5 : 0000000000000002 x4 : 0000000000000004 >> [ 2558.691176] x3 : 0000000000000003 x2 : 0000000001349000 >> [ 2558.696438] x1 : 000000000003cb90 x0 : 0000400039d45050 >> [ 2558.701699] >> [ 2558.703177] Internal error: Attempting to execute userspace memory: >> 8600000f [#8] PREEMPT SMP >> [ 2558.711618] Modules linked in: meson_rng rng_core meson_gxbb_wdt >> ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b >> stmmac_platform stmmac >> [ 2558.724731] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2558.734388] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2558.739304] task: ffff80007454d780 task.stack: ffff8000660bc000 >> [ 2558.745169] PC is at 0xb59ce0 >> [ 2558.748102] LR is at 0xb59ce0 >> [ 2558.751035] pc : [<0000000000b59ce0>] lr : [<0000000000b59ce0>] >> pstate: 600003c5 >> [ 2558.758365] sp : ffff8000660bfec0 >> [ 2558.761643] x29: 0000000000000000 x28: ffff80007454d780 >> [ 2558.766904] x27: 000000001a1062f0 x26: 0000000001299198 >> [ 2558.772165] x25: 0000000000000001 x24: 0000000000000000 >> [ 2558.777426] x23: 0000000080000000 x22: 0000000000631928 >> [ 2558.782688] x21: ffffffffffffffff x20: 000080006e223000 >> [ 2558.787949] x19: 0000000000000000 x18: 0000000000000010 >> [ 2558.793210] x17: 0000400039a7c378 x16: 0000000001285138 >> [ 2558.798471] x15: ffff000088e91f07 x14: 0000000000000006 >> [ 2558.803733] x13: ffff000008e91f15 x12: 000000000000000f >> [ 2558.808994] x11: 0000000000000002 x10: 0000000000000336 >> [ 2558.814255] x9 : ffff8000660bfb40 x8 : 00000000000ab503 >> [ 2558.819516] x7 : 0000000000000000 x6 : 00000000000000dd >> [ 2558.824778] x5 : 0000000000de00dd x4 : 0000000000000000 >> [ 2558.830039] x3 : 0000000000000000 x2 : 00000000000000de >> [ 2558.835300] x1 : ffff80007454d780 x0 : 0000000000000000 >> [ 2558.840561] >> [ 2558.842029] Process cc1 (pid: 22867, stack limit = 0xffff8000660bc000) >> [ 2558.848498] Stack: (0xffff8000660bfec0 to 0xffff8000660c0000) >> [ 2558.854191] fec0: 0000400039d45050 000000000003cb90 0000000001349000 >> 0000000000000003 >> [ 2558.861953] fee0: 0000000000000004 0000000000000002 000000000003d2c8 >> 0000000000000050 >> [ 2558.869716] ff00: 0000000000000003 0000000000000041 000000000129b2b8 >> 0000000000000028 >> [ 2558.877478] ff20: 0000000000000000 ffffff0000000000 0000000000000000 >> 0000000000000001 >> [ 2558.885241] ff40: 0000000001285138 0000400039a7c378 0000000000000000 >> 0000400039d2d730 >> [ 2558.893003] ff60: 0000000000000000 0000400039d43488 00000000013513c8 >> 0000000000000004 >> [ 2558.900766] ff80: 0000000000000000 0000000000000001 0000000001299198 >> 000000001a1062f0 >> [ 2558.908529] ffa0: 0000000000000028 0000ffffed764d90 0000000000b59ce0 >> 0000ffffed764d90 >> [ 2558.916291] ffc0: 0000000000631928 0000000080000000 000000001a18c000 >> ffffffffffffffff >> [ 2558.924053] ffe0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2558.931814] Call trace: >> [ 2558.934232] Exception stack(0xffff8000660bfcf0 to 0xffff8000660bfe20) >> [ 2558.940613] fce0: 0000000000000000 >> 0001000000000000 >> [ 2558.948376] fd00: ffff8000660bfec0 0000000000b59ce0 ffff800073acf640 >> 0000000000000004 >> [ 2558.956138] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454d780 >> 00000000660bfdd0 >> [ 2558.963901] fd40: ffff8000660bfd90 ffff0000080ca878 ffff8000660bfe40 >> ffff80007454d780 >> [ 2558.971663] fd60: 0000000000000004 00000000000003c0 ffff8000660bfe40 >> 0000000000000000 >> [ 2558.979426] fd80: 0000000000000001 0000000001299198 0000000000000000 >> ffff80007454d780 >> [ 2558.987188] fda0: 00000000000000de 0000000000000000 0000000000000000 >> 0000000000de00dd >> [ 2558.994951] fdc0: 00000000000000dd 0000000000000000 00000000000ab503 >> ffff8000660bfb40 >> [ 2559.002713] fde0: 0000000000000336 0000000000000002 000000000000000f >> ffff000008e91f15 >> [ 2559.010476] fe00: 0000000000000006 ffff000088e91f07 0000000001285138 >> 0000400039a7c378 >> [ 2559.018238] [<0000000000b59ce0>] 0xb59ce0 >> [ 2559.022207] Code: d2800001 d2800002 d2800500 97eb5e9d (a9007c1f) >> [ 2559.028376] ---[ end trace 7d280955c14d4ff2 ]--- >> [ 2559.034397] Bad mode in Error handler detected on CPU2, code >> 0xbf000000 -- SError >> [ 2559.040235] CPU: 2 PID: 22866 Comm: gcc Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2559.049892] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2559.054808] task: ffff80007454e400 task.stack: ffff80006de9c000 >> [ 2559.060674] PC is at 0x40003c0400d8 >> [ 2559.064122] LR is at 0x46d4e0 >> [ 2559.067055] pc : [<000040003c0400d8>] lr : [<000000000046d4e0>] >> pstate: 80000000 >> [ 2559.074385] sp : 0000ffffe6387270 >> [ 2559.077664] x29: 0000ffffe6387270 x28: 0000000016c0ff90 >> [ 2559.082924] x27: 0000000000000002 x26: 0000000000000001 >> [ 2559.088185] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 >> [ 2559.093447] x23: 0000ffffe63873f4 x22: 0000ffffe63873f8 >> [ 2559.098708] x21: 0000000016c104e0 x20: 0000000000005953 >> [ 2559.103969] x19: 0000000000000000 [ 2559.107102] Unhandled fault: >> synchronous external abort (0x96000010) at 0xffff800000c1e000 >> [ 2559.107108] Internal error: : 96000010 [#9] PREEMPT SMP >> [ 2559.107110] Modules linked in: >> [ 2559.107113] meson_rng rng_core meson_gxbb_wdt ip_tables x_tables >> ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac[ >> 2559.107131] CPU: 0 PID: 1124 Comm: mmcqd/1 Tainted: G D 1 >> [ 2559.107132] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2559.107135] task: ffff8000704abe80 task.stack: ffff8000734d0000 >> [ 2559.107147] PC is at __memcpy+0x100/0x180 >> [ 2559.107152] LR is at sg_copy_buffer+0xb0/0x110 >> [ 2559.107155] pc : [<ffff00000837ee00>] lr : [<ffff00000838e928>] >> pstate: 200001c5 >> [ 2559.107155] sp : ffff8000734d3bb0 >> [ 2559.107157] x29: ffff8000734d3bb0 >> [ 2559.107158] x28: ffff800073a14800 x27: ffff800073a14b68 >> [ 2559.107162] x26: 0000000000000000 x25: 0000000000000140 >> [ 2559.107165] x24: 0000000000000001 x23: 0000000000001000 >> [ 2559.107168] x22: ffff8000746a2000 x21: 0000000000001000 >> [ 2559.107170] x20: 0000000000000000 x19: 0000000000001000 >> [ 2559.107172] x18: 0000000000000000 x17: ffffffffffffffff >> [ 2559.107175] x16: 00000000000006be x15: ffff000008c34000 >> [ 2559.107178] x14: 747962342e090a34 x13: 3278302038323162 >> [ 2559.107181] x12: 656c752e090a3864 x11: ffff800073866800 >> [ 2559.107183] x10: ffff80006bf68eb0 x9 : 0000000000000000 >> [ 2559.107186] x8 : ffff800073a94920 x7 : 0000000000000000 >> [ 2559.107188] x6 : ffff8000746a2000 x5 : 0000820000000000 >> [ 2559.107191] x4 : 0000000000000000 x3 : 0000000000000000 >> [ 2559.107193] x2 : 0000000000000f80 x1 : ffff800000c1e000 >> [ 2559.107196] x0 : ffff8000746a2000 >> [ 2559.107199] Process mmcqd/1 (pid: 1124, stack limit = 0xffff8000734d0000) >> [ 2559.107202] Stack: (0xffff8000734d3bb0 to 0xffff8000734d4000) >> [ 2559.107205] 3ba0: ffff8000734d3c50 >> ffff00000838e9bc >> [ 2559.107208] 3bc0: ffff800073a14000 ffff800073a14a30 ffff80006bf68eb0 >> ffff800073a14a28 >> [ 2559.107212] 3be0: ffff800073a14818 ffff800073a14800 0000000000000000 >> ffff00000838e1c4 >> [ 2559.107215] 3c00: ffff800073a94900 ffff7e0000030780 ffff800000c1e000 >> 0000000000001000 >> [ 2559.107218] 3c20: 0000000000001000 ffff800073ad0a00 0000000100000000 >> 0000000000000001 >> [ 2559.107221] 3c40: 0000100000000000 0000000000000005 ffff8000734d3c60 >> ffff00000874c1bc >> [ 2559.107224] 3c60: ffff8000734d3c70 ffff000008748010 ffff8000734d3cd0 >> ffff000008749908 >> [ 2559.107228] 3c80: ffff80006bf68eb0 ffff800073a14000 ffff8000734c8000 >> ffff800073a14818 >> [ 2559.107231] 3ca0: ffff800073a14800 ffff800073a14800 ffff80006bf68eb0 >> ffff800073a14a28 >> [ 2559.107234] 3cc0: ffff80006bf68eb0 ffff000008749bc8 ffff8000734d3d70 >> ffff00000874b298 >> [ 2559.107237] 3ce0: ffff800073a14000 ffff800073a14818 ffff8000734c8000 >> 0000000000000000 >> [ 2559.107240] 3d00: ffff800073a14800 ffff800073a14800 ffff800073a13800 >> 0000000000000000 >> [ 2559.107243] 3d20: ffff80006bf68eb0 0000000000000000 00000000012853f0 >> ffff000008c0fcb8 >> [ 2559.107246] 3d40: 0000000000000000 000000000835bf14 ffff000008a05f58 >> ffff800000000000 >> [ 2559.107249] 3d60: ffff8000734c8000 0000000000000001 ffff8000734d3de0 >> ffff00000874b6f4 >> [ 2559.107252] 3d80: ffff800073a14818 ffff80006bf68eb0 ffff8000734c8000 >> 0000000000000001 >> [ 2559.107255] 3da0: ffff800073a14828 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107258] 3dc0: 0000000000000000 0000000000000000 ffff800073a14818 >> ffff00000874b6c4 >> [ 2559.107261] 3de0: ffff8000734d3e20 ffff0000080daa84 ffff800073a94980 >> ffff000008e8eb08 >> [ 2559.107264] 3e00: ffff000008b75b50 ffff800073a14818 ffff00000874b658 >> 0000000000000000 >> [ 2559.107267] 3e20: 0000000000000000 ffff000008082ec0 ffff0000080da9b8 >> ffff800073a94980 >> [ 2559.107270] 3e40: 0000000000000000 0000000000000000 0000000000000000 >> 000003ff01893600 >> [ 2559.107273] 3e60: ffff8000734d3ea0 0000000000000000 ffff0000080da9b8 >> ffff800073a14818 >> [ 2559.107276] 3e80: 0000000000000000 0000000000000000 ffff8000734d3e90 >> ffff8000734d3e90 >> [ 2559.107279] 3ea0: 0000000000000000 ffff000000000000 ffff8000734d3eb0 >> ffff8000734d3eb0 >> [ 2559.107281] 3ec0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107284] 3ee0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107287] 3f00: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107290] 3f20: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107293] 3f40: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107295] 3f60: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107298] 3f80: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107300] 3fa0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107303] 3fc0: 0000000000000000 0000000000000005 0000000000000000 >> 0000000000000000 >> [ 2559.107306] 3fe0: 0000000000000000 0000000000000000 0000001800002cba >> 26000000a01b3800 >> [ 2559.107308] Call trace: >> [ 2559.107312] Exception stack(0xffff8000734d39e0 to 0xffff8000734d3b10) >> [ 2559.107315] 39e0: 0000000000001000 0001000000000000 ffff8000734d3bb0 >> ffff00000837ee00 >> [ 2559.107318] 3a00: 0000000000000007 ffff800000000000 ffff800000c1e000 >> 0000000100100010 >> [ 2559.107321] 3a20: ffff8000734d3ac0 ffff000008748d88 ffff8000734d3b8c >> 0000000000000001 >> [ 2559.107324] 3a40: ffff8000734d3b40 ffff0000081c9dac ffff800074401d00 >> ffff0000081745d8 >> [ 2559.107327] 3a60: ffff7e0001b72f80 ffff80006dcbe300 00000000031fda40 >> 0000000000000000 >> [ 2559.107330] 3a80: ffff8000746a2000 ffff800000c1e000 0000000000000f80 >> 0000000000000000 >> [ 2559.107333] 3aa0: 0000000000000000 0000820000000000 ffff8000746a2000 >> 0000000000000000 >> [ 2559.107336] 3ac0: ffff800073a94920 0000000000000000 ffff80006bf68eb0 >> ffff800073866800 >> [ 2559.107339] 3ae0: 656c752e090a3864 3278302038323162 747962342e090a34 >> ffff000008c34000 >> [ 2559.107341] 3b00: 00000000000006be ffffffffffffffff >> [ 2559.107346] [<ffff00000837ee00>] __memcpy+0x100/0x180 >> [ 2559.107349] [<ffff00000838e9bc>] sg_copy_to_buffer+0x14/0x20 >> [ 2559.107357] [<ffff00000874c1bc>] mmc_queue_bounce_pre+0x34/0x40 >> [ 2559.107362] [<ffff000008748010>] mmc_blk_rw_rq_prep+0x288/0x3a0 >> [ 2559.107365] [<ffff000008749908>] mmc_blk_issue_rw_rq+0x3c0/0x998 >> [ 2559.107368] [<ffff00000874b298>] mmc_blk_issue_rq+0x150/0x510 >> [ 2559.107371] [<ffff00000874b6f4>] mmc_queue_thread+0x9c/0x140 >> [ 2559.107377] [<ffff0000080daa84>] kthread+0xcc/0xe0 >> [ 2559.107383] [<ffff000008082ec0>] ret_from_fork+0x10/0x50 >> [ 2559.107387] Code: d503201f d503201f d503201f d503201f (a8c12027) >> [ 2559.107409] ---[ end trace 7d280955c14d4ff3 ]--- >> [ 2559.107417] note: mmcqd/1[1124] exited with preempt_count 1 >> [ 2559.688313] x18: 0000000000040900 x17: 0000000000590578 x16: >> 000040003c0400a8 >> [ 2559.695471] x15: 000000000000065c x14: 0000000000000000 >> [ 2559.700733] x13: 002f362f756e672d x12: 78756e696c2d3436 >> [ 2559.705994] x11: 0000000000000001 x10: 0101010101010101 >> [ 2559.711255] x9 : 0000000000000001 x8 : 0000000000000104 >> [ 2559.716516] x7 : 000000000046d448 x6 : 0000ffffe63873f4 >> [ 2559.721778] x5 : 0000ffffe63873f8 x4 : 0000000000000000 >> [ 2559.727039] x3 : 0000000000000000 x2 : 0000000000000000 >> [ 2559.732300] x1 : 0000000016c104e0 x0 : 0000000000005953 >> [ 2559.737561] >> [ 2559.739036] Internal error: Attempting to execute userspace memory: >> 8600000f [#10] PREEMPT SMP >> [ 2559.747566] Modules linked in: meson_rng rng_core meson_gxbb_wdt >> ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b >> stmmac_platform stmmac >> [ 2559.760678] CPU: 2 PID: 22866 Comm: gcc Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2559.770337] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2559.775254] task: ffff80007454e400 task.stack: ffff80006de9c000 >> [ 2559.781118] PC is at 0x46d4e0 >> [ 2559.784051] LR is at 0x46d4e0 >> [ 2559.786983] pc : [<000000000046d4e0>] lr : [<000000000046d4e0>] >> pstate: 600003c5 >> [ 2559.794314] sp : ffff80006de9fec0 >> [ 2559.797591] x29: 0000000000000000 x28: ffff80007454e400 >> [ 2559.802853] x27: 0000000000000002 x26: 0000000000000001 >> [ 2559.808114] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 >> [ 2559.813375] x23: 0000000080000000 x22: 000040003c0400d8 >> [ 2559.818636] x21: ffffffffffffffff x20: 000080006e24d000 >> [ 2559.823898] x19: 0000000000000000 x18: 0000000000000010 >> [ 2559.829159] x17: 0000000000590578 x16: 000040003c0400a8 >> [ 2559.834420] x15: ffff000088e91f07 x14: 0000000000000006 >> [ 2559.839682] x13: ffff000008e91f15 x12: 000000000000000f >> [ 2559.844943] x11: 0000000000000002 x10: 00000000000003f4 >> [ 2559.850204] x9 : ffff80006de9fb40 x8 : 00000000000b4119 >> [ 2559.855465] x7 : 0000000000000000 x6 : 000000000000019d >> [ 2559.860726] x5 : 00000000019e019d x4 : 0000000000000000 >> [ 2559.865988] x3 : 0000000000000002 x2 : 000000000000019e >> [ 2559.871249] x1 : ffff80007454e400 x0 : 0000000000000000 >> [ 2559.876510] >> [ 2559.877977] Process gcc (pid: 22866, stack limit = 0xffff80006de9c000) >> [ 2559.884446] Stack: (0xffff80006de9fec0 to 0xffff80006dea0000) >> [ 2559.890140] fec0: 0000000000005953 0000000016c104e0 0000000000000000 >> 0000000000000000 >> [ 2559.897902] fee0: 0000000000000000 0000ffffe63873f8 0000ffffe63873f4 >> 000000000046d448 >> [ 2559.905664] ff00: 0000000000000104 0000000000000001 0101010101010101 >> 0000000000000001 >> [ 2559.913427] ff20: 78756e696c2d3436 002f362f756e672d 0000000000000000 >> 000000000000065c >> [ 2559.921190] ff40: 000040003c0400a8 0000000000590578 0000000000040900 >> 0000000000000000 >> [ 2559.928952] ff60: 0000000000005953 0000000016c104e0 0000ffffe63873f8 >> 0000ffffe63873f4 >> [ 2559.936714] ff80: 0000ffffe63873f8 0000ffffe63873f4 0000000000000001 >> 0000000000000002 >> [ 2559.944477] ffa0: 0000000016c0ff90 0000ffffe6387270 000000000046d4e0 >> 0000ffffe6387270 >> [ 2559.952240] ffc0: 000040003c0400d8 0000000080000000 0000000000005953 >> ffffffffffffffff >> [ 2559.960002] ffe0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.967762] Call trace: >> [ 2559.970179] Exception stack(0xffff80006de9fcf0 to 0xffff80006de9fe20) >> [ 2559.976561] fce0: 0000000000000000 >> 0001000000000000 >> [ 2559.984324] fd00: ffff80006de9fec0 000000000046d4e0 ffff80007366f8c0 >> 0000000000000004 >> [ 2559.992087] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454e400 >> 000000006de9fdd0 >> [ 2559.999850] fd40: ffff80006de9fd90 ffff0000080ca878 ffff80006de9fe40 >> ffff80007454e400 >> [ 2560.007612] fd60: 0000000000000004 00000000000003c0 ffff80006de9fe40 >> 0000ffffe63873f8 >> [ 2560.015374] fd80: 0000ffffe63873f4 0000000000000001 0000000000000000 >> ffff80007454e400 >> [ 2560.023137] fda0: 000000000000019e 0000000000000002 0000000000000000 >> 00000000019e019d >> [ 2560.030899] fdc0: 000000000000019d 0000000000000000 00000000000b4119 >> ffff80006de9fb40 >> [ 2560.038662] fde0: 00000000000003f4 0000000000000002 000000000000000f >> ffff000008e91f15 >> [ 2560.046425] fe00: 0000000000000006 ffff000088e91f07 000040003c0400a8 >> 0000000000590578 >> [ 2560.054186] [<000000000046d4e0>] 0x46d4e0 >> [ 2560.058155] Code: aa1503e1 2a1403e0 52800002 97fe895d (2a0003e1) >> [ 2560.064244] ---[ end trace 7d280955c14d4ff4 ]--- > I am asking because when you look at the affected processes you'll get > this list: cc1, mmcqd/1, gcc > it doesn't sound like any of these using ethernet but rather MMC instead. > > > Regards, > Martin > Hello Martin, the same error occurs without patch https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch Best regards Heinrich ^ permalink raw reply [flat|nested] 14+ messages in thread
* net: stmmac: Meson GXBB: attempting to execute userspace memory @ 2016-11-26 12:38 ` Heinrich Schuchardt 0 siblings, 0 replies; 14+ messages in thread From: Heinrich Schuchardt @ 2016-11-26 12:38 UTC (permalink / raw) To: linux-arm-kernel On 11/26/2016 10:08 AM, Martin Blumenstingl wrote: > Hello Heinrich, > > On Sat, Nov 26, 2016 at 8:53 AM, Heinrich Schuchardt > <heinrich.schuchardt@gmx.de> wrote: >> For Odroid C2 I have compiled kernel >> 4.9.0-rc6-next-20161124-00001-gbf7e142 >> with one additional patch >> https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch >> >> I repeatedly see faults like the one below: > do you see the same errors with the RTL8211F patch *not* applied? > >> [ 2557.400796] Unhandled fault: synchronous external abort (0x92000010) >> at 0x000040001e8ee4b0 >> [ 2557.952413] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2557.962062] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2557.966980] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 >> [ 2557.972846] PC is at 0x6a0d98 >> [ 2557.975776] LR is at 0x6a0e54 >> [ 2557.978709] pc : [<00000000006a0d98>] lr : [<00000000006a0e54>] >> pstate: 80000000 >> [ 2557.986040] sp : 0000fffff3ee5f80 >> [ 2557.989318] x29: 0000fffff3ee5f80 x28: 000040000b3f1240 >> [ 2557.994578] x27: 00000000012a7000 x26: 000040000b3f1288 >> [ 2557.999840] x25: 0000000000f58f88 x24: 000040000b3f1240 >> [ 2558.005101] x23: 0000000000000000 x22: 0000000000000001 >> [ 2558.010362] x21: 0000000000000001 x20: 000040000b3f1250 >> [ 2558.015623] x19: 0000000000000054 x18: 0000000000000001 >> [ 2558.020885] x17: 0000400008acaa10 x16: 0000000001285050 >> [ 2558.026146] x15: 000040000ad96dc8 x14: 000000000000001f >> [ 2558.031407] x13: 000040000b3f1270 x12: 000040000b3f1258 >> [ 2558.036668] x11: 0000000001347000 x10: 0000000000000661 >> [ 2558.041930] x9 : 0000000000000005 x8 : 0000000000000003 >> [ 2558.047191] x7 : 000040000b3f1240 x6 : 0000000020020033 >> [ 2558.052452] x5 : 000040000b402020 x4 : 000040000b3e1aa0 >> [ 2558.057713] x3 : 000000000000000c x2 : 0000000000000020 >> [ 2558.062974] x1 : 0000000000f45000 x0 : 0000000000000065 >> [ 2558.068235] >> [ 2558.069712] Internal error: Attempting to execute userspace memory: >> 8600000f [#7] PREEMPT SMP >> [ 2558.078155] Modules linked in: meson_rng rng_core meson_gxbb_wdt >> ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b >> stmmac_platform stmmac >> [ 2558.091267] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2558.100925] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2558.105841] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 >> [ 2558.111706] PC is at 0x6a0e54 >> [ 2558.114638] LR is at 0x6a0e54 >> [ 2558.117571] pc : [<00000000006a0e54>] lr : [<00000000006a0e54>] >> pstate: 600003c5 >> [ 2558.124902] sp : ffff80006dd9fec0 >> [ 2558.128179] x29: 0000000000000000 x28: ffff80006ddb7080 >> [ 2558.133441] x27: 00000000012a7000 x26: 000040000b3f1288 >> [ 2558.138702] x25: 0000000000f58f88 x24: 000040000b3f1240 >> [ 2558.143963] x23: 0000000080000000 x22: 00000000006a0d98 >> [ 2558.149225] x21: ffffffffffffffff x20: 000080006e223000 >> [ 2558.154486] x19: 0000000000000000 x18: 0000000000000010 >> [ 2558.159747] x17: 0000400008acaa10 x16: 0000000001285050 >> [ 2558.165008] x15: ffff000088e91f07 x14: 0000000000000006 >> [ 2558.170270] x13: ffff000008e91f15 x12: 000000000000000f >> [ 2558.175531] x11: 0000000000000002 x10: 00000000000002ea >> [ 2558.180792] x9 : ffff80006dd9fb40 x8 : 0000000000010a8b >> [ 2558.186053] x7 : 0000000000000000 x6 : 000000000000020e >> [ 2558.191315] x5 : 00000000020f020e x4 : 0000000000000000 >> [ 2558.196576] x3 : 0000000000000000 x2 : 000000000000020f >> [ 2558.201837] x1 : ffff80006ddb7080 x0 : 0000000000000000 >> [ 2558.207098] >> [ 2558.208565] Process cc1 (pid: 22837, stack limit = 0xffff80006dd9c000) >> [ 2558.215035] Stack: (0xffff80006dd9fec0 to 0xffff80006dda0000) >> [ 2558.220728] fec0: 0000000000000065 0000000000f45000 0000000000000020 >> 000000000000000c >> [ 2558.228490] fee0: 000040000b3e1aa0 000040000b402020 0000000020020033 >> 000040000b3f1240 >> [ 2558.236253] ff00: 0000000000000003 0000000000000005 0000000000000661 >> 0000000001347000 >> [ 2558.244015] ff20: 000040000b3f1258 000040000b3f1270 000000000000001f >> 000040000ad96dc8 >> [ 2558.251778] ff40: 0000000001285050 0000400008acaa10 0000000000000001 >> 0000000000000054 >> [ 2558.259540] ff60: 000040000b3f1250 0000000000000001 0000000000000001 >> 0000000000000000 >> [ 2558.267303] ff80: 000040000b3f1240 0000000000f58f88 000040000b3f1288 >> 00000000012a7000 >> [ 2558.275065] ffa0: 000040000b3f1240 0000fffff3ee5f80 00000000006a0e54 >> 0000fffff3ee5f80 >> [ 2558.282828] ffc0: 00000000006a0d98 0000000080000000 0000000000000003 >> ffffffffffffffff >> [ 2558.290590] ffe0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2558.298351] Call trace: >> [ 2558.300769] Exception stack(0xffff80006dd9fcf0 to 0xffff80006dd9fe20) >> [ 2558.307149] fce0: 0000000000000000 >> 0001000000000000 >> [ 2558.314913] fd00: ffff80006dd9fec0 00000000006a0e54 ffff800073acf500 >> 0000000000000004 >> [ 2558.322675] fd20: 0000000000000000 ffff000008dbbc18 ffff80006ddb7080 >> 000000006dd9fdd0 >> [ 2558.330438] fd40: ffff80006dd9fd90 ffff0000080ca878 ffff80006dd9fe40 >> ffff80006ddb7080 >> [ 2558.338200] fd60: 0000000000000004 00000000000003c0 ffff80006dd9fe40 >> 000040000b3f1240 >> [ 2558.345963] fd80: 0000000000f58f88 000040000b3f1288 0000000000000000 >> ffff80006ddb7080 >> [ 2558.353725] fda0: 000000000000020f 0000000000000000 0000000000000000 >> 00000000020f020e >> [ 2558.361487] fdc0: 000000000000020e 0000000000000000 0000000000010a8b >> ffff80006dd9fb40 >> [ 2558.369250] fde0: 00000000000002ea 0000000000000002 000000000000000f >> ffff000008e91f15 >> [ 2558.377012] fe00: 0000000000000006 ffff000088e91f07 0000000001285050 >> 0000400008acaa10 >> [ 2558.384775] [<00000000006a0e54>] 0x6a0e54 >> [ 2558.388743] Code: d503201f f9400280 2a1703e1 97ffff0a (aa0003f3) >> [ 2558.395241] ---[ end trace 7d280955c14d4ff1 ]--- >> [ 2558.584022] Bad mode in Error handler detected on CPU0, code >> 0xbf000000 -- SError >> [ 2558.585871] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2558.595527] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2558.600444] task: ffff80007454d780 task.stack: ffff8000660bc000 >> [ 2558.606310] PC is at 0x631928 >> [ 2558.609240] LR is at 0xb59ce0 >> [ 2558.612172] pc : [<0000000000631928>] lr : [<0000000000b59ce0>] >> pstate: 80000000 >> [ 2558.619503] sp : 0000ffffed764d90 >> [ 2558.622782] x29: 0000ffffed764d90 x28: 0000000000000028 >> [ 2558.628042] x27: 000000001a1062f0 x26: 0000000001299198 >> [ 2558.633303] x25: 0000000000000001 x24: 0000000000000000 >> [ 2558.638564] x23: 0000000000000004 x22: 00000000013513c8 >> [ 2558.643825] x21: 0000400039d43488 x20: 0000000000000000 >> [ 2558.649086] x19: 0000400039d2d730 x18: 0000000000000000 >> [ 2558.654348] x17: 0000400039a7c378 x16: 0000000001285138 >> [ 2558.659609] x15: 0000000000000001 x14: 0000000000000000 >> [ 2558.664870] x13: ffffff0000000000 x12: 0000000000000000 >> [ 2558.670131] x11: 0000000000000028 x10: 000000000129b2b8 >> [ 2558.675393] x9 : 0000000000000041 x8 : 0000000000000003 >> [ 2558.680654] x7 : 0000000000000050 x6 : 000000000003d2c8 >> [ 2558.685915] x5 : 0000000000000002 x4 : 0000000000000004 >> [ 2558.691176] x3 : 0000000000000003 x2 : 0000000001349000 >> [ 2558.696438] x1 : 000000000003cb90 x0 : 0000400039d45050 >> [ 2558.701699] >> [ 2558.703177] Internal error: Attempting to execute userspace memory: >> 8600000f [#8] PREEMPT SMP >> [ 2558.711618] Modules linked in: meson_rng rng_core meson_gxbb_wdt >> ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b >> stmmac_platform stmmac >> [ 2558.724731] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2558.734388] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2558.739304] task: ffff80007454d780 task.stack: ffff8000660bc000 >> [ 2558.745169] PC is at 0xb59ce0 >> [ 2558.748102] LR is at 0xb59ce0 >> [ 2558.751035] pc : [<0000000000b59ce0>] lr : [<0000000000b59ce0>] >> pstate: 600003c5 >> [ 2558.758365] sp : ffff8000660bfec0 >> [ 2558.761643] x29: 0000000000000000 x28: ffff80007454d780 >> [ 2558.766904] x27: 000000001a1062f0 x26: 0000000001299198 >> [ 2558.772165] x25: 0000000000000001 x24: 0000000000000000 >> [ 2558.777426] x23: 0000000080000000 x22: 0000000000631928 >> [ 2558.782688] x21: ffffffffffffffff x20: 000080006e223000 >> [ 2558.787949] x19: 0000000000000000 x18: 0000000000000010 >> [ 2558.793210] x17: 0000400039a7c378 x16: 0000000001285138 >> [ 2558.798471] x15: ffff000088e91f07 x14: 0000000000000006 >> [ 2558.803733] x13: ffff000008e91f15 x12: 000000000000000f >> [ 2558.808994] x11: 0000000000000002 x10: 0000000000000336 >> [ 2558.814255] x9 : ffff8000660bfb40 x8 : 00000000000ab503 >> [ 2558.819516] x7 : 0000000000000000 x6 : 00000000000000dd >> [ 2558.824778] x5 : 0000000000de00dd x4 : 0000000000000000 >> [ 2558.830039] x3 : 0000000000000000 x2 : 00000000000000de >> [ 2558.835300] x1 : ffff80007454d780 x0 : 0000000000000000 >> [ 2558.840561] >> [ 2558.842029] Process cc1 (pid: 22867, stack limit = 0xffff8000660bc000) >> [ 2558.848498] Stack: (0xffff8000660bfec0 to 0xffff8000660c0000) >> [ 2558.854191] fec0: 0000400039d45050 000000000003cb90 0000000001349000 >> 0000000000000003 >> [ 2558.861953] fee0: 0000000000000004 0000000000000002 000000000003d2c8 >> 0000000000000050 >> [ 2558.869716] ff00: 0000000000000003 0000000000000041 000000000129b2b8 >> 0000000000000028 >> [ 2558.877478] ff20: 0000000000000000 ffffff0000000000 0000000000000000 >> 0000000000000001 >> [ 2558.885241] ff40: 0000000001285138 0000400039a7c378 0000000000000000 >> 0000400039d2d730 >> [ 2558.893003] ff60: 0000000000000000 0000400039d43488 00000000013513c8 >> 0000000000000004 >> [ 2558.900766] ff80: 0000000000000000 0000000000000001 0000000001299198 >> 000000001a1062f0 >> [ 2558.908529] ffa0: 0000000000000028 0000ffffed764d90 0000000000b59ce0 >> 0000ffffed764d90 >> [ 2558.916291] ffc0: 0000000000631928 0000000080000000 000000001a18c000 >> ffffffffffffffff >> [ 2558.924053] ffe0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2558.931814] Call trace: >> [ 2558.934232] Exception stack(0xffff8000660bfcf0 to 0xffff8000660bfe20) >> [ 2558.940613] fce0: 0000000000000000 >> 0001000000000000 >> [ 2558.948376] fd00: ffff8000660bfec0 0000000000b59ce0 ffff800073acf640 >> 0000000000000004 >> [ 2558.956138] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454d780 >> 00000000660bfdd0 >> [ 2558.963901] fd40: ffff8000660bfd90 ffff0000080ca878 ffff8000660bfe40 >> ffff80007454d780 >> [ 2558.971663] fd60: 0000000000000004 00000000000003c0 ffff8000660bfe40 >> 0000000000000000 >> [ 2558.979426] fd80: 0000000000000001 0000000001299198 0000000000000000 >> ffff80007454d780 >> [ 2558.987188] fda0: 00000000000000de 0000000000000000 0000000000000000 >> 0000000000de00dd >> [ 2558.994951] fdc0: 00000000000000dd 0000000000000000 00000000000ab503 >> ffff8000660bfb40 >> [ 2559.002713] fde0: 0000000000000336 0000000000000002 000000000000000f >> ffff000008e91f15 >> [ 2559.010476] fe00: 0000000000000006 ffff000088e91f07 0000000001285138 >> 0000400039a7c378 >> [ 2559.018238] [<0000000000b59ce0>] 0xb59ce0 >> [ 2559.022207] Code: d2800001 d2800002 d2800500 97eb5e9d (a9007c1f) >> [ 2559.028376] ---[ end trace 7d280955c14d4ff2 ]--- >> [ 2559.034397] Bad mode in Error handler detected on CPU2, code >> 0xbf000000 -- SError >> [ 2559.040235] CPU: 2 PID: 22866 Comm: gcc Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2559.049892] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2559.054808] task: ffff80007454e400 task.stack: ffff80006de9c000 >> [ 2559.060674] PC is at 0x40003c0400d8 >> [ 2559.064122] LR is at 0x46d4e0 >> [ 2559.067055] pc : [<000040003c0400d8>] lr : [<000000000046d4e0>] >> pstate: 80000000 >> [ 2559.074385] sp : 0000ffffe6387270 >> [ 2559.077664] x29: 0000ffffe6387270 x28: 0000000016c0ff90 >> [ 2559.082924] x27: 0000000000000002 x26: 0000000000000001 >> [ 2559.088185] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 >> [ 2559.093447] x23: 0000ffffe63873f4 x22: 0000ffffe63873f8 >> [ 2559.098708] x21: 0000000016c104e0 x20: 0000000000005953 >> [ 2559.103969] x19: 0000000000000000 [ 2559.107102] Unhandled fault: >> synchronous external abort (0x96000010) at 0xffff800000c1e000 >> [ 2559.107108] Internal error: : 96000010 [#9] PREEMPT SMP >> [ 2559.107110] Modules linked in: >> [ 2559.107113] meson_rng rng_core meson_gxbb_wdt ip_tables x_tables >> ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac[ >> 2559.107131] CPU: 0 PID: 1124 Comm: mmcqd/1 Tainted: G D 1 >> [ 2559.107132] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2559.107135] task: ffff8000704abe80 task.stack: ffff8000734d0000 >> [ 2559.107147] PC is at __memcpy+0x100/0x180 >> [ 2559.107152] LR is at sg_copy_buffer+0xb0/0x110 >> [ 2559.107155] pc : [<ffff00000837ee00>] lr : [<ffff00000838e928>] >> pstate: 200001c5 >> [ 2559.107155] sp : ffff8000734d3bb0 >> [ 2559.107157] x29: ffff8000734d3bb0 >> [ 2559.107158] x28: ffff800073a14800 x27: ffff800073a14b68 >> [ 2559.107162] x26: 0000000000000000 x25: 0000000000000140 >> [ 2559.107165] x24: 0000000000000001 x23: 0000000000001000 >> [ 2559.107168] x22: ffff8000746a2000 x21: 0000000000001000 >> [ 2559.107170] x20: 0000000000000000 x19: 0000000000001000 >> [ 2559.107172] x18: 0000000000000000 x17: ffffffffffffffff >> [ 2559.107175] x16: 00000000000006be x15: ffff000008c34000 >> [ 2559.107178] x14: 747962342e090a34 x13: 3278302038323162 >> [ 2559.107181] x12: 656c752e090a3864 x11: ffff800073866800 >> [ 2559.107183] x10: ffff80006bf68eb0 x9 : 0000000000000000 >> [ 2559.107186] x8 : ffff800073a94920 x7 : 0000000000000000 >> [ 2559.107188] x6 : ffff8000746a2000 x5 : 0000820000000000 >> [ 2559.107191] x4 : 0000000000000000 x3 : 0000000000000000 >> [ 2559.107193] x2 : 0000000000000f80 x1 : ffff800000c1e000 >> [ 2559.107196] x0 : ffff8000746a2000 >> [ 2559.107199] Process mmcqd/1 (pid: 1124, stack limit = 0xffff8000734d0000) >> [ 2559.107202] Stack: (0xffff8000734d3bb0 to 0xffff8000734d4000) >> [ 2559.107205] 3ba0: ffff8000734d3c50 >> ffff00000838e9bc >> [ 2559.107208] 3bc0: ffff800073a14000 ffff800073a14a30 ffff80006bf68eb0 >> ffff800073a14a28 >> [ 2559.107212] 3be0: ffff800073a14818 ffff800073a14800 0000000000000000 >> ffff00000838e1c4 >> [ 2559.107215] 3c00: ffff800073a94900 ffff7e0000030780 ffff800000c1e000 >> 0000000000001000 >> [ 2559.107218] 3c20: 0000000000001000 ffff800073ad0a00 0000000100000000 >> 0000000000000001 >> [ 2559.107221] 3c40: 0000100000000000 0000000000000005 ffff8000734d3c60 >> ffff00000874c1bc >> [ 2559.107224] 3c60: ffff8000734d3c70 ffff000008748010 ffff8000734d3cd0 >> ffff000008749908 >> [ 2559.107228] 3c80: ffff80006bf68eb0 ffff800073a14000 ffff8000734c8000 >> ffff800073a14818 >> [ 2559.107231] 3ca0: ffff800073a14800 ffff800073a14800 ffff80006bf68eb0 >> ffff800073a14a28 >> [ 2559.107234] 3cc0: ffff80006bf68eb0 ffff000008749bc8 ffff8000734d3d70 >> ffff00000874b298 >> [ 2559.107237] 3ce0: ffff800073a14000 ffff800073a14818 ffff8000734c8000 >> 0000000000000000 >> [ 2559.107240] 3d00: ffff800073a14800 ffff800073a14800 ffff800073a13800 >> 0000000000000000 >> [ 2559.107243] 3d20: ffff80006bf68eb0 0000000000000000 00000000012853f0 >> ffff000008c0fcb8 >> [ 2559.107246] 3d40: 0000000000000000 000000000835bf14 ffff000008a05f58 >> ffff800000000000 >> [ 2559.107249] 3d60: ffff8000734c8000 0000000000000001 ffff8000734d3de0 >> ffff00000874b6f4 >> [ 2559.107252] 3d80: ffff800073a14818 ffff80006bf68eb0 ffff8000734c8000 >> 0000000000000001 >> [ 2559.107255] 3da0: ffff800073a14828 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107258] 3dc0: 0000000000000000 0000000000000000 ffff800073a14818 >> ffff00000874b6c4 >> [ 2559.107261] 3de0: ffff8000734d3e20 ffff0000080daa84 ffff800073a94980 >> ffff000008e8eb08 >> [ 2559.107264] 3e00: ffff000008b75b50 ffff800073a14818 ffff00000874b658 >> 0000000000000000 >> [ 2559.107267] 3e20: 0000000000000000 ffff000008082ec0 ffff0000080da9b8 >> ffff800073a94980 >> [ 2559.107270] 3e40: 0000000000000000 0000000000000000 0000000000000000 >> 000003ff01893600 >> [ 2559.107273] 3e60: ffff8000734d3ea0 0000000000000000 ffff0000080da9b8 >> ffff800073a14818 >> [ 2559.107276] 3e80: 0000000000000000 0000000000000000 ffff8000734d3e90 >> ffff8000734d3e90 >> [ 2559.107279] 3ea0: 0000000000000000 ffff000000000000 ffff8000734d3eb0 >> ffff8000734d3eb0 >> [ 2559.107281] 3ec0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107284] 3ee0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107287] 3f00: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107290] 3f20: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107293] 3f40: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107295] 3f60: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107298] 3f80: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107300] 3fa0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.107303] 3fc0: 0000000000000000 0000000000000005 0000000000000000 >> 0000000000000000 >> [ 2559.107306] 3fe0: 0000000000000000 0000000000000000 0000001800002cba >> 26000000a01b3800 >> [ 2559.107308] Call trace: >> [ 2559.107312] Exception stack(0xffff8000734d39e0 to 0xffff8000734d3b10) >> [ 2559.107315] 39e0: 0000000000001000 0001000000000000 ffff8000734d3bb0 >> ffff00000837ee00 >> [ 2559.107318] 3a00: 0000000000000007 ffff800000000000 ffff800000c1e000 >> 0000000100100010 >> [ 2559.107321] 3a20: ffff8000734d3ac0 ffff000008748d88 ffff8000734d3b8c >> 0000000000000001 >> [ 2559.107324] 3a40: ffff8000734d3b40 ffff0000081c9dac ffff800074401d00 >> ffff0000081745d8 >> [ 2559.107327] 3a60: ffff7e0001b72f80 ffff80006dcbe300 00000000031fda40 >> 0000000000000000 >> [ 2559.107330] 3a80: ffff8000746a2000 ffff800000c1e000 0000000000000f80 >> 0000000000000000 >> [ 2559.107333] 3aa0: 0000000000000000 0000820000000000 ffff8000746a2000 >> 0000000000000000 >> [ 2559.107336] 3ac0: ffff800073a94920 0000000000000000 ffff80006bf68eb0 >> ffff800073866800 >> [ 2559.107339] 3ae0: 656c752e090a3864 3278302038323162 747962342e090a34 >> ffff000008c34000 >> [ 2559.107341] 3b00: 00000000000006be ffffffffffffffff >> [ 2559.107346] [<ffff00000837ee00>] __memcpy+0x100/0x180 >> [ 2559.107349] [<ffff00000838e9bc>] sg_copy_to_buffer+0x14/0x20 >> [ 2559.107357] [<ffff00000874c1bc>] mmc_queue_bounce_pre+0x34/0x40 >> [ 2559.107362] [<ffff000008748010>] mmc_blk_rw_rq_prep+0x288/0x3a0 >> [ 2559.107365] [<ffff000008749908>] mmc_blk_issue_rw_rq+0x3c0/0x998 >> [ 2559.107368] [<ffff00000874b298>] mmc_blk_issue_rq+0x150/0x510 >> [ 2559.107371] [<ffff00000874b6f4>] mmc_queue_thread+0x9c/0x140 >> [ 2559.107377] [<ffff0000080daa84>] kthread+0xcc/0xe0 >> [ 2559.107383] [<ffff000008082ec0>] ret_from_fork+0x10/0x50 >> [ 2559.107387] Code: d503201f d503201f d503201f d503201f (a8c12027) >> [ 2559.107409] ---[ end trace 7d280955c14d4ff3 ]--- >> [ 2559.107417] note: mmcqd/1[1124] exited with preempt_count 1 >> [ 2559.688313] x18: 0000000000040900 x17: 0000000000590578 x16: >> 000040003c0400a8 >> [ 2559.695471] x15: 000000000000065c x14: 0000000000000000 >> [ 2559.700733] x13: 002f362f756e672d x12: 78756e696c2d3436 >> [ 2559.705994] x11: 0000000000000001 x10: 0101010101010101 >> [ 2559.711255] x9 : 0000000000000001 x8 : 0000000000000104 >> [ 2559.716516] x7 : 000000000046d448 x6 : 0000ffffe63873f4 >> [ 2559.721778] x5 : 0000ffffe63873f8 x4 : 0000000000000000 >> [ 2559.727039] x3 : 0000000000000000 x2 : 0000000000000000 >> [ 2559.732300] x1 : 0000000016c104e0 x0 : 0000000000005953 >> [ 2559.737561] >> [ 2559.739036] Internal error: Attempting to execute userspace memory: >> 8600000f [#10] PREEMPT SMP >> [ 2559.747566] Modules linked in: meson_rng rng_core meson_gxbb_wdt >> ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b >> stmmac_platform stmmac >> [ 2559.760678] CPU: 2 PID: 22866 Comm: gcc Tainted: G D >> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >> [ 2559.770337] Hardware name: Hardkernel ODROID-C2 (DT) >> [ 2559.775254] task: ffff80007454e400 task.stack: ffff80006de9c000 >> [ 2559.781118] PC is at 0x46d4e0 >> [ 2559.784051] LR is at 0x46d4e0 >> [ 2559.786983] pc : [<000000000046d4e0>] lr : [<000000000046d4e0>] >> pstate: 600003c5 >> [ 2559.794314] sp : ffff80006de9fec0 >> [ 2559.797591] x29: 0000000000000000 x28: ffff80007454e400 >> [ 2559.802853] x27: 0000000000000002 x26: 0000000000000001 >> [ 2559.808114] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 >> [ 2559.813375] x23: 0000000080000000 x22: 000040003c0400d8 >> [ 2559.818636] x21: ffffffffffffffff x20: 000080006e24d000 >> [ 2559.823898] x19: 0000000000000000 x18: 0000000000000010 >> [ 2559.829159] x17: 0000000000590578 x16: 000040003c0400a8 >> [ 2559.834420] x15: ffff000088e91f07 x14: 0000000000000006 >> [ 2559.839682] x13: ffff000008e91f15 x12: 000000000000000f >> [ 2559.844943] x11: 0000000000000002 x10: 00000000000003f4 >> [ 2559.850204] x9 : ffff80006de9fb40 x8 : 00000000000b4119 >> [ 2559.855465] x7 : 0000000000000000 x6 : 000000000000019d >> [ 2559.860726] x5 : 00000000019e019d x4 : 0000000000000000 >> [ 2559.865988] x3 : 0000000000000002 x2 : 000000000000019e >> [ 2559.871249] x1 : ffff80007454e400 x0 : 0000000000000000 >> [ 2559.876510] >> [ 2559.877977] Process gcc (pid: 22866, stack limit = 0xffff80006de9c000) >> [ 2559.884446] Stack: (0xffff80006de9fec0 to 0xffff80006dea0000) >> [ 2559.890140] fec0: 0000000000005953 0000000016c104e0 0000000000000000 >> 0000000000000000 >> [ 2559.897902] fee0: 0000000000000000 0000ffffe63873f8 0000ffffe63873f4 >> 000000000046d448 >> [ 2559.905664] ff00: 0000000000000104 0000000000000001 0101010101010101 >> 0000000000000001 >> [ 2559.913427] ff20: 78756e696c2d3436 002f362f756e672d 0000000000000000 >> 000000000000065c >> [ 2559.921190] ff40: 000040003c0400a8 0000000000590578 0000000000040900 >> 0000000000000000 >> [ 2559.928952] ff60: 0000000000005953 0000000016c104e0 0000ffffe63873f8 >> 0000ffffe63873f4 >> [ 2559.936714] ff80: 0000ffffe63873f8 0000ffffe63873f4 0000000000000001 >> 0000000000000002 >> [ 2559.944477] ffa0: 0000000016c0ff90 0000ffffe6387270 000000000046d4e0 >> 0000ffffe6387270 >> [ 2559.952240] ffc0: 000040003c0400d8 0000000080000000 0000000000005953 >> ffffffffffffffff >> [ 2559.960002] ffe0: 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> [ 2559.967762] Call trace: >> [ 2559.970179] Exception stack(0xffff80006de9fcf0 to 0xffff80006de9fe20) >> [ 2559.976561] fce0: 0000000000000000 >> 0001000000000000 >> [ 2559.984324] fd00: ffff80006de9fec0 000000000046d4e0 ffff80007366f8c0 >> 0000000000000004 >> [ 2559.992087] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454e400 >> 000000006de9fdd0 >> [ 2559.999850] fd40: ffff80006de9fd90 ffff0000080ca878 ffff80006de9fe40 >> ffff80007454e400 >> [ 2560.007612] fd60: 0000000000000004 00000000000003c0 ffff80006de9fe40 >> 0000ffffe63873f8 >> [ 2560.015374] fd80: 0000ffffe63873f4 0000000000000001 0000000000000000 >> ffff80007454e400 >> [ 2560.023137] fda0: 000000000000019e 0000000000000002 0000000000000000 >> 00000000019e019d >> [ 2560.030899] fdc0: 000000000000019d 0000000000000000 00000000000b4119 >> ffff80006de9fb40 >> [ 2560.038662] fde0: 00000000000003f4 0000000000000002 000000000000000f >> ffff000008e91f15 >> [ 2560.046425] fe00: 0000000000000006 ffff000088e91f07 000040003c0400a8 >> 0000000000590578 >> [ 2560.054186] [<000000000046d4e0>] 0x46d4e0 >> [ 2560.058155] Code: aa1503e1 2a1403e0 52800002 97fe895d (2a0003e1) >> [ 2560.064244] ---[ end trace 7d280955c14d4ff4 ]--- > I am asking because when you look at the affected processes you'll get > this list: cc1, mmcqd/1, gcc > it doesn't sound like any of these using ethernet but rather MMC instead. > > > Regards, > Martin > Hello Martin, the same error occurs without patch https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch Best regards Heinrich ^ permalink raw reply [flat|nested] 14+ messages in thread
* net: stmmac: Meson GXBB: attempting to execute userspace memory 2016-11-26 12:38 ` Heinrich Schuchardt (?) (?) @ 2016-11-26 19:02 ` Neil Armstrong -1 siblings, 0 replies; 14+ messages in thread From: Neil Armstrong @ 2016-11-26 19:02 UTC (permalink / raw) To: linus-amlogic Le 26/11/2016 13:38, Heinrich Schuchardt a ?crit : > On 11/26/2016 10:08 AM, Martin Blumenstingl wrote: >> Hello Heinrich, >> >> On Sat, Nov 26, 2016 at 8:53 AM, Heinrich Schuchardt >> <heinrich.schuchardt@gmx.de> wrote: >>> For Odroid C2 I have compiled kernel >>> 4.9.0-rc6-next-20161124-00001-gbf7e142 >>> with one additional patch >>> https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch >>> >>> I repeatedly see faults like the one below: >> do you see the same errors with the RTL8211F patch *not* applied? >> >>> [ 2557.400796] Unhandled fault: synchronous external abort (0x92000010) >>> at 0x000040001e8ee4b0 >>> [ 2557.952413] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D >>> 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 >>> [ 2557.962062] Hardware name: Hardkernel ODROID-C2 (DT) >>> [ 2557.966980] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 >>> [ 2557.972846] PC is at 0x6a0d98 >>> [ 2557.975776] LR is at 0x6a0e54 >>> [ 2557.978709] pc : [<00000000006a0d98>] lr : [<00000000006a0e54>] >>> pstate: 80000000 [...] >>> 0000000000590578 >>> [ 2560.054186] [<000000000046d4e0>] 0x46d4e0 >>> [ 2560.058155] Code: aa1503e1 2a1403e0 52800002 97fe895d (2a0003e1) >>> [ 2560.064244] ---[ end trace 7d280955c14d4ff4 ]--- >> I am asking because when you look at the affected processes you'll get >> this list: cc1, mmcqd/1, gcc >> it doesn't sound like any of these using ethernet but rather MMC instead. >> >> >> Regards, >> Martin >> > > Hello Martin, > > the same error occurs without patch > https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch > > Best regards > > Heinrich Hello Heinrich, It's a problem we identified, some DDR memory zones are reserved by the Secure firmware, and thus should be excluded. A fixup patch should be posted shortly, could you try the following patch and adapt it to the Odroid-C2 ? Thanks, Neil -->8 From: Neil Armstrong <narmstrong@baylibre.com> Date: Fri, 18 Nov 2016 14:17:12 +0100 Subject: [PATCH] HACK add reserved memory zones Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> --- arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi | 32 ++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi index 203be28..5e5e2de 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi @@ -56,6 +56,38 @@ memory at 0 { device_type = "memory"; reg = <0x0 0x0 0x0 0x40000000>; + usable-memory = <0x0 0x1000000 0x0 0x3f000000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + sec0 { + reg = <0x0 0x0 0x0 0x1000000>; + no-map; + }; + + secmon { + reg = <0x0 0x10000000 0x0 0x200000>; + no-map; + }; + + secos { + reg = <0x0 0x05300000 0x0 0x2000000>; + no-map; + }; + + aml_pstore { + reg = <0x0 0x07300000 0x0 0x100000>; + no-map; + }; + + sec1 { + reg = <0x0 0x3f000000 0x0 0x1000000>; + no-map; + }; }; usb_pwr: regulator-usb-pwrs { -- 2.7.0 ^ permalink raw reply related [flat|nested] 14+ messages in thread
* net: stmmac: Meson GXBB: attempting to execute userspace memory 2016-11-26 7:53 ` Heinrich Schuchardt (?) (?) @ 2016-11-26 18:57 ` Ben Dooks -1 siblings, 0 replies; 14+ messages in thread From: Ben Dooks @ 2016-11-26 18:57 UTC (permalink / raw) To: linus-amlogic On 2016-11-26 07:53, Heinrich Schuchardt wrote: > For Odroid C2 I have compiled kernel > 4.9.0-rc6-next-20161124-00001-gbf7e142 > with one additional patch > https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch > > I repeatedly see faults like the one below: > > [ 2557.400796] Unhandled fault: synchronous external abort (0x92000010) > at 0x000040001e8ee4b0 > [ 2557.952413] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2557.962062] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2557.966980] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 > [ 2557.972846] PC is at 0x6a0d98 > [ 2557.975776] LR is at 0x6a0e54 > [ 2557.978709] pc : [<00000000006a0d98>] lr : [<00000000006a0e54>] > pstate: 80000000 > [ 2557.986040] sp : 0000fffff3ee5f80 > [ 2557.989318] x29: 0000fffff3ee5f80 x28: 000040000b3f1240 > [ 2557.994578] x27: 00000000012a7000 x26: 000040000b3f1288 > [ 2557.999840] x25: 0000000000f58f88 x24: 000040000b3f1240 > [ 2558.005101] x23: 0000000000000000 x22: 0000000000000001 > [ 2558.010362] x21: 0000000000000001 x20: 000040000b3f1250 > [ 2558.015623] x19: 0000000000000054 x18: 0000000000000001 > [ 2558.020885] x17: 0000400008acaa10 x16: 0000000001285050 > [ 2558.026146] x15: 000040000ad96dc8 x14: 000000000000001f > [ 2558.031407] x13: 000040000b3f1270 x12: 000040000b3f1258 > [ 2558.036668] x11: 0000000001347000 x10: 0000000000000661 > [ 2558.041930] x9 : 0000000000000005 x8 : 0000000000000003 > [ 2558.047191] x7 : 000040000b3f1240 x6 : 0000000020020033 > [ 2558.052452] x5 : 000040000b402020 x4 : 000040000b3e1aa0 > [ 2558.057713] x3 : 000000000000000c x2 : 0000000000000020 > [ 2558.062974] x1 : 0000000000f45000 x0 : 0000000000000065 > [ 2558.068235] > [ 2558.069712] Internal error: Attempting to execute userspace memory: > 8600000f [#7] PREEMPT SMP > [ 2558.078155] Modules linked in: meson_rng rng_core meson_gxbb_wdt > ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b > stmmac_platform stmmac > [ 2558.091267] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.100925] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.105841] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 > [ 2558.111706] PC is at 0x6a0e54 > [ 2558.114638] LR is at 0x6a0e54 > [ 2558.117571] pc : [<00000000006a0e54>] lr : [<00000000006a0e54>] > pstate: 600003c5 > [ 2558.124902] sp : ffff80006dd9fec0 > [ 2558.128179] x29: 0000000000000000 x28: ffff80006ddb7080 > [ 2558.133441] x27: 00000000012a7000 x26: 000040000b3f1288 > [ 2558.138702] x25: 0000000000f58f88 x24: 000040000b3f1240 > [ 2558.143963] x23: 0000000080000000 x22: 00000000006a0d98 > [ 2558.149225] x21: ffffffffffffffff x20: 000080006e223000 > [ 2558.154486] x19: 0000000000000000 x18: 0000000000000010 > [ 2558.159747] x17: 0000400008acaa10 x16: 0000000001285050 > [ 2558.165008] x15: ffff000088e91f07 x14: 0000000000000006 > [ 2558.170270] x13: ffff000008e91f15 x12: 000000000000000f > [ 2558.175531] x11: 0000000000000002 x10: 00000000000002ea > [ 2558.180792] x9 : ffff80006dd9fb40 x8 : 0000000000010a8b > [ 2558.186053] x7 : 0000000000000000 x6 : 000000000000020e > [ 2558.191315] x5 : 00000000020f020e x4 : 0000000000000000 > [ 2558.196576] x3 : 0000000000000000 x2 : 000000000000020f > [ 2558.201837] x1 : ffff80006ddb7080 x0 : 0000000000000000 > [ 2558.207098] > [ 2558.208565] Process cc1 (pid: 22837, stack limit = > 0xffff80006dd9c000) > [ 2558.215035] Stack: (0xffff80006dd9fec0 to 0xffff80006dda0000) > [ 2558.220728] fec0: 0000000000000065 0000000000f45000 0000000000000020 > 000000000000000c > [ 2558.228490] fee0: 000040000b3e1aa0 000040000b402020 0000000020020033 > 000040000b3f1240 > [ 2558.236253] ff00: 0000000000000003 0000000000000005 0000000000000661 > 0000000001347000 > [ 2558.244015] ff20: 000040000b3f1258 000040000b3f1270 000000000000001f > 000040000ad96dc8 > [ 2558.251778] ff40: 0000000001285050 0000400008acaa10 0000000000000001 > 0000000000000054 > [ 2558.259540] ff60: 000040000b3f1250 0000000000000001 0000000000000001 > 0000000000000000 > [ 2558.267303] ff80: 000040000b3f1240 0000000000f58f88 000040000b3f1288 > 00000000012a7000 > [ 2558.275065] ffa0: 000040000b3f1240 0000fffff3ee5f80 00000000006a0e54 > 0000fffff3ee5f80 > [ 2558.282828] ffc0: 00000000006a0d98 0000000080000000 0000000000000003 > ffffffffffffffff > [ 2558.290590] ffe0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2558.298351] Call trace: > [ 2558.300769] Exception stack(0xffff80006dd9fcf0 to > 0xffff80006dd9fe20) > [ 2558.307149] fce0: 0000000000000000 > 0001000000000000 > [ 2558.314913] fd00: ffff80006dd9fec0 00000000006a0e54 ffff800073acf500 > 0000000000000004 > [ 2558.322675] fd20: 0000000000000000 ffff000008dbbc18 ffff80006ddb7080 > 000000006dd9fdd0 > [ 2558.330438] fd40: ffff80006dd9fd90 ffff0000080ca878 ffff80006dd9fe40 > ffff80006ddb7080 > [ 2558.338200] fd60: 0000000000000004 00000000000003c0 ffff80006dd9fe40 > 000040000b3f1240 > [ 2558.345963] fd80: 0000000000f58f88 000040000b3f1288 0000000000000000 > ffff80006ddb7080 > [ 2558.353725] fda0: 000000000000020f 0000000000000000 0000000000000000 > 00000000020f020e > [ 2558.361487] fdc0: 000000000000020e 0000000000000000 0000000000010a8b > ffff80006dd9fb40 > [ 2558.369250] fde0: 00000000000002ea 0000000000000002 000000000000000f > ffff000008e91f15 > [ 2558.377012] fe00: 0000000000000006 ffff000088e91f07 0000000001285050 > 0000400008acaa10 > [ 2558.384775] [<00000000006a0e54>] 0x6a0e54 > [ 2558.388743] Code: d503201f f9400280 2a1703e1 97ffff0a (aa0003f3) > [ 2558.395241] ---[ end trace 7d280955c14d4ff1 ]--- > [ 2558.584022] Bad mode in Error handler detected on CPU0, code > 0xbf000000 -- SError > [ 2558.585871] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.595527] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.600444] task: ffff80007454d780 task.stack: ffff8000660bc000 > [ 2558.606310] PC is at 0x631928 > [ 2558.609240] LR is at 0xb59ce0 > [ 2558.612172] pc : [<0000000000631928>] lr : [<0000000000b59ce0>] > pstate: 80000000 > [ 2558.619503] sp : 0000ffffed764d90 > [ 2558.622782] x29: 0000ffffed764d90 x28: 0000000000000028 > [ 2558.628042] x27: 000000001a1062f0 x26: 0000000001299198 > [ 2558.633303] x25: 0000000000000001 x24: 0000000000000000 > [ 2558.638564] x23: 0000000000000004 x22: 00000000013513c8 > [ 2558.643825] x21: 0000400039d43488 x20: 0000000000000000 > [ 2558.649086] x19: 0000400039d2d730 x18: 0000000000000000 > [ 2558.654348] x17: 0000400039a7c378 x16: 0000000001285138 > [ 2558.659609] x15: 0000000000000001 x14: 0000000000000000 > [ 2558.664870] x13: ffffff0000000000 x12: 0000000000000000 > [ 2558.670131] x11: 0000000000000028 x10: 000000000129b2b8 > [ 2558.675393] x9 : 0000000000000041 x8 : 0000000000000003 > [ 2558.680654] x7 : 0000000000000050 x6 : 000000000003d2c8 > [ 2558.685915] x5 : 0000000000000002 x4 : 0000000000000004 > [ 2558.691176] x3 : 0000000000000003 x2 : 0000000001349000 > [ 2558.696438] x1 : 000000000003cb90 x0 : 0000400039d45050 > [ 2558.701699] > [ 2558.703177] Internal error: Attempting to execute userspace memory: > 8600000f [#8] PREEMPT SMP > [ 2558.711618] Modules linked in: meson_rng rng_core meson_gxbb_wdt > ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b > stmmac_platform stmmac > [ 2558.724731] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.734388] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.739304] task: ffff80007454d780 task.stack: ffff8000660bc000 > [ 2558.745169] PC is at 0xb59ce0 > [ 2558.748102] LR is at 0xb59ce0 > [ 2558.751035] pc : [<0000000000b59ce0>] lr : [<0000000000b59ce0>] > pstate: 600003c5 > [ 2558.758365] sp : ffff8000660bfec0 > [ 2558.761643] x29: 0000000000000000 x28: ffff80007454d780 > [ 2558.766904] x27: 000000001a1062f0 x26: 0000000001299198 > [ 2558.772165] x25: 0000000000000001 x24: 0000000000000000 > [ 2558.777426] x23: 0000000080000000 x22: 0000000000631928 > [ 2558.782688] x21: ffffffffffffffff x20: 000080006e223000 > [ 2558.787949] x19: 0000000000000000 x18: 0000000000000010 > [ 2558.793210] x17: 0000400039a7c378 x16: 0000000001285138 > [ 2558.798471] x15: ffff000088e91f07 x14: 0000000000000006 > [ 2558.803733] x13: ffff000008e91f15 x12: 000000000000000f > [ 2558.808994] x11: 0000000000000002 x10: 0000000000000336 > [ 2558.814255] x9 : ffff8000660bfb40 x8 : 00000000000ab503 > [ 2558.819516] x7 : 0000000000000000 x6 : 00000000000000dd > [ 2558.824778] x5 : 0000000000de00dd x4 : 0000000000000000 > [ 2558.830039] x3 : 0000000000000000 x2 : 00000000000000de > [ 2558.835300] x1 : ffff80007454d780 x0 : 0000000000000000 > [ 2558.840561] > [ 2558.842029] Process cc1 (pid: 22867, stack limit = > 0xffff8000660bc000) > [ 2558.848498] Stack: (0xffff8000660bfec0 to 0xffff8000660c0000) > [ 2558.854191] fec0: 0000400039d45050 000000000003cb90 0000000001349000 > 0000000000000003 > [ 2558.861953] fee0: 0000000000000004 0000000000000002 000000000003d2c8 > 0000000000000050 > [ 2558.869716] ff00: 0000000000000003 0000000000000041 000000000129b2b8 > 0000000000000028 > [ 2558.877478] ff20: 0000000000000000 ffffff0000000000 0000000000000000 > 0000000000000001 > [ 2558.885241] ff40: 0000000001285138 0000400039a7c378 0000000000000000 > 0000400039d2d730 > [ 2558.893003] ff60: 0000000000000000 0000400039d43488 00000000013513c8 > 0000000000000004 > [ 2558.900766] ff80: 0000000000000000 0000000000000001 0000000001299198 > 000000001a1062f0 > [ 2558.908529] ffa0: 0000000000000028 0000ffffed764d90 0000000000b59ce0 > 0000ffffed764d90 > [ 2558.916291] ffc0: 0000000000631928 0000000080000000 000000001a18c000 > ffffffffffffffff > [ 2558.924053] ffe0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2558.931814] Call trace: > [ 2558.934232] Exception stack(0xffff8000660bfcf0 to > 0xffff8000660bfe20) > [ 2558.940613] fce0: 0000000000000000 > 0001000000000000 > [ 2558.948376] fd00: ffff8000660bfec0 0000000000b59ce0 ffff800073acf640 > 0000000000000004 > [ 2558.956138] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454d780 > 00000000660bfdd0 > [ 2558.963901] fd40: ffff8000660bfd90 ffff0000080ca878 ffff8000660bfe40 > ffff80007454d780 > [ 2558.971663] fd60: 0000000000000004 00000000000003c0 ffff8000660bfe40 > 0000000000000000 > [ 2558.979426] fd80: 0000000000000001 0000000001299198 0000000000000000 > ffff80007454d780 > [ 2558.987188] fda0: 00000000000000de 0000000000000000 0000000000000000 > 0000000000de00dd > [ 2558.994951] fdc0: 00000000000000dd 0000000000000000 00000000000ab503 > ffff8000660bfb40 > [ 2559.002713] fde0: 0000000000000336 0000000000000002 000000000000000f > ffff000008e91f15 > [ 2559.010476] fe00: 0000000000000006 ffff000088e91f07 0000000001285138 > 0000400039a7c378 > [ 2559.018238] [<0000000000b59ce0>] 0xb59ce0 > [ 2559.022207] Code: d2800001 d2800002 d2800500 97eb5e9d (a9007c1f) > [ 2559.028376] ---[ end trace 7d280955c14d4ff2 ]--- > [ 2559.034397] Bad mode in Error handler detected on CPU2, code > 0xbf000000 -- SError > [ 2559.040235] CPU: 2 PID: 22866 Comm: gcc Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2559.049892] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2559.054808] task: ffff80007454e400 task.stack: ffff80006de9c000 > [ 2559.060674] PC is at 0x40003c0400d8 > [ 2559.064122] LR is at 0x46d4e0 > [ 2559.067055] pc : [<000040003c0400d8>] lr : [<000000000046d4e0>] > pstate: 80000000 > [ 2559.074385] sp : 0000ffffe6387270 > [ 2559.077664] x29: 0000ffffe6387270 x28: 0000000016c0ff90 > [ 2559.082924] x27: 0000000000000002 x26: 0000000000000001 > [ 2559.088185] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 > [ 2559.093447] x23: 0000ffffe63873f4 x22: 0000ffffe63873f8 > [ 2559.098708] x21: 0000000016c104e0 x20: 0000000000005953 > [ 2559.103969] x19: 0000000000000000 [ 2559.107102] Unhandled fault: > synchronous external abort (0x96000010) at 0xffff800000c1e000 > [ 2559.107108] Internal error: : 96000010 [#9] PREEMPT SMP > [ 2559.107110] Modules linked in: > [ 2559.107113] meson_rng rng_core meson_gxbb_wdt ip_tables x_tables > ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac[ > 2559.107131] CPU: 0 PID: 1124 Comm: mmcqd/1 Tainted: G D 1 > [ 2559.107132] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2559.107135] task: ffff8000704abe80 task.stack: ffff8000734d0000 > [ 2559.107147] PC is at __memcpy+0x100/0x180 > [ 2559.107152] LR is at sg_copy_buffer+0xb0/0x110 > [ 2559.107155] pc : [<ffff00000837ee00>] lr : [<ffff00000838e928>] > pstate: 200001c5 > [ 2559.107155] sp : ffff8000734d3bb0 > [ 2559.107157] x29: ffff8000734d3bb0 > [ 2559.107158] x28: ffff800073a14800 x27: ffff800073a14b68 > [ 2559.107162] x26: 0000000000000000 x25: 0000000000000140 > [ 2559.107165] x24: 0000000000000001 x23: 0000000000001000 > [ 2559.107168] x22: ffff8000746a2000 x21: 0000000000001000 > [ 2559.107170] x20: 0000000000000000 x19: 0000000000001000 > [ 2559.107172] x18: 0000000000000000 x17: ffffffffffffffff > [ 2559.107175] x16: 00000000000006be x15: ffff000008c34000 > [ 2559.107178] x14: 747962342e090a34 x13: 3278302038323162 > [ 2559.107181] x12: 656c752e090a3864 x11: ffff800073866800 > [ 2559.107183] x10: ffff80006bf68eb0 x9 : 0000000000000000 > [ 2559.107186] x8 : ffff800073a94920 x7 : 0000000000000000 > [ 2559.107188] x6 : ffff8000746a2000 x5 : 0000820000000000 > [ 2559.107191] x4 : 0000000000000000 x3 : 0000000000000000 > [ 2559.107193] x2 : 0000000000000f80 x1 : ffff800000c1e000 > [ 2559.107196] x0 : ffff8000746a2000 > [ 2559.107199] Process mmcqd/1 (pid: 1124, stack limit = > 0xffff8000734d0000) > [ 2559.107202] Stack: (0xffff8000734d3bb0 to 0xffff8000734d4000) > [ 2559.107205] 3ba0: ffff8000734d3c50 > ffff00000838e9bc > [ 2559.107208] 3bc0: ffff800073a14000 ffff800073a14a30 ffff80006bf68eb0 > ffff800073a14a28 > [ 2559.107212] 3be0: ffff800073a14818 ffff800073a14800 0000000000000000 > ffff00000838e1c4 > [ 2559.107215] 3c00: ffff800073a94900 ffff7e0000030780 ffff800000c1e000 > 0000000000001000 > [ 2559.107218] 3c20: 0000000000001000 ffff800073ad0a00 0000000100000000 > 0000000000000001 > [ 2559.107221] 3c40: 0000100000000000 0000000000000005 ffff8000734d3c60 > ffff00000874c1bc > [ 2559.107224] 3c60: ffff8000734d3c70 ffff000008748010 ffff8000734d3cd0 > ffff000008749908 > [ 2559.107228] 3c80: ffff80006bf68eb0 ffff800073a14000 ffff8000734c8000 > ffff800073a14818 > [ 2559.107231] 3ca0: ffff800073a14800 ffff800073a14800 ffff80006bf68eb0 > ffff800073a14a28 > [ 2559.107234] 3cc0: ffff80006bf68eb0 ffff000008749bc8 ffff8000734d3d70 > ffff00000874b298 > [ 2559.107237] 3ce0: ffff800073a14000 ffff800073a14818 ffff8000734c8000 > 0000000000000000 > [ 2559.107240] 3d00: ffff800073a14800 ffff800073a14800 ffff800073a13800 > 0000000000000000 > [ 2559.107243] 3d20: ffff80006bf68eb0 0000000000000000 00000000012853f0 > ffff000008c0fcb8 > [ 2559.107246] 3d40: 0000000000000000 000000000835bf14 ffff000008a05f58 > ffff800000000000 > [ 2559.107249] 3d60: ffff8000734c8000 0000000000000001 ffff8000734d3de0 > ffff00000874b6f4 > [ 2559.107252] 3d80: ffff800073a14818 ffff80006bf68eb0 ffff8000734c8000 > 0000000000000001 > [ 2559.107255] 3da0: ffff800073a14828 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107258] 3dc0: 0000000000000000 0000000000000000 ffff800073a14818 > ffff00000874b6c4 > [ 2559.107261] 3de0: ffff8000734d3e20 ffff0000080daa84 ffff800073a94980 > ffff000008e8eb08 > [ 2559.107264] 3e00: ffff000008b75b50 ffff800073a14818 ffff00000874b658 > 0000000000000000 > [ 2559.107267] 3e20: 0000000000000000 ffff000008082ec0 ffff0000080da9b8 > ffff800073a94980 > [ 2559.107270] 3e40: 0000000000000000 0000000000000000 0000000000000000 > 000003ff01893600 > [ 2559.107273] 3e60: ffff8000734d3ea0 0000000000000000 ffff0000080da9b8 > ffff800073a14818 > [ 2559.107276] 3e80: 0000000000000000 0000000000000000 ffff8000734d3e90 > ffff8000734d3e90 > [ 2559.107279] 3ea0: 0000000000000000 ffff000000000000 ffff8000734d3eb0 > ffff8000734d3eb0 > [ 2559.107281] 3ec0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107284] 3ee0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107287] 3f00: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107290] 3f20: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107293] 3f40: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107295] 3f60: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107298] 3f80: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107300] 3fa0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107303] 3fc0: 0000000000000000 0000000000000005 0000000000000000 > 0000000000000000 > [ 2559.107306] 3fe0: 0000000000000000 0000000000000000 0000001800002cba > 26000000a01b3800 > [ 2559.107308] Call trace: > [ 2559.107312] Exception stack(0xffff8000734d39e0 to > 0xffff8000734d3b10) > [ 2559.107315] 39e0: 0000000000001000 0001000000000000 ffff8000734d3bb0 > ffff00000837ee00 > [ 2559.107318] 3a00: 0000000000000007 ffff800000000000 ffff800000c1e000 > 0000000100100010 > [ 2559.107321] 3a20: ffff8000734d3ac0 ffff000008748d88 ffff8000734d3b8c > 0000000000000001 > [ 2559.107324] 3a40: ffff8000734d3b40 ffff0000081c9dac ffff800074401d00 > ffff0000081745d8 > [ 2559.107327] 3a60: ffff7e0001b72f80 ffff80006dcbe300 00000000031fda40 > 0000000000000000 > [ 2559.107330] 3a80: ffff8000746a2000 ffff800000c1e000 0000000000000f80 > 0000000000000000 > [ 2559.107333] 3aa0: 0000000000000000 0000820000000000 ffff8000746a2000 > 0000000000000000 > [ 2559.107336] 3ac0: ffff800073a94920 0000000000000000 ffff80006bf68eb0 > ffff800073866800 > [ 2559.107339] 3ae0: 656c752e090a3864 3278302038323162 747962342e090a34 > ffff000008c34000 > [ 2559.107341] 3b00: 00000000000006be ffffffffffffffff > [ 2559.107346] [<ffff00000837ee00>] __memcpy+0x100/0x180 > [ 2559.107349] [<ffff00000838e9bc>] sg_copy_to_buffer+0x14/0x20 > [ 2559.107357] [<ffff00000874c1bc>] mmc_queue_bounce_pre+0x34/0x40 > [ 2559.107362] [<ffff000008748010>] mmc_blk_rw_rq_prep+0x288/0x3a0 > [ 2559.107365] [<ffff000008749908>] mmc_blk_issue_rw_rq+0x3c0/0x998 > [ 2559.107368] [<ffff00000874b298>] mmc_blk_issue_rq+0x150/0x510 > [ 2559.107371] [<ffff00000874b6f4>] mmc_queue_thread+0x9c/0x140 > [ 2559.107377] [<ffff0000080daa84>] kthread+0xcc/0xe0 > [ 2559.107383] [<ffff000008082ec0>] ret_from_fork+0x10/0x50 Looks like it died whilst processing an mmc request. ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: net: stmmac: Meson GXBB: attempting to execute userspace memory @ 2016-11-26 18:57 ` Ben Dooks 0 siblings, 0 replies; 14+ messages in thread From: Ben Dooks @ 2016-11-26 18:57 UTC (permalink / raw) To: Heinrich Schuchardt Cc: Alexandre Torgue, Kevin Hilman, Giuseppe Cavallaro, lkml, netdev, Carlo Caione, linux-amlogic, linux-arm-kernel On 2016-11-26 07:53, Heinrich Schuchardt wrote: > For Odroid C2 I have compiled kernel > 4.9.0-rc6-next-20161124-00001-gbf7e142 > with one additional patch > https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch > > I repeatedly see faults like the one below: > > [ 2557.400796] Unhandled fault: synchronous external abort (0x92000010) > at 0x000040001e8ee4b0 > [ 2557.952413] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2557.962062] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2557.966980] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 > [ 2557.972846] PC is at 0x6a0d98 > [ 2557.975776] LR is at 0x6a0e54 > [ 2557.978709] pc : [<00000000006a0d98>] lr : [<00000000006a0e54>] > pstate: 80000000 > [ 2557.986040] sp : 0000fffff3ee5f80 > [ 2557.989318] x29: 0000fffff3ee5f80 x28: 000040000b3f1240 > [ 2557.994578] x27: 00000000012a7000 x26: 000040000b3f1288 > [ 2557.999840] x25: 0000000000f58f88 x24: 000040000b3f1240 > [ 2558.005101] x23: 0000000000000000 x22: 0000000000000001 > [ 2558.010362] x21: 0000000000000001 x20: 000040000b3f1250 > [ 2558.015623] x19: 0000000000000054 x18: 0000000000000001 > [ 2558.020885] x17: 0000400008acaa10 x16: 0000000001285050 > [ 2558.026146] x15: 000040000ad96dc8 x14: 000000000000001f > [ 2558.031407] x13: 000040000b3f1270 x12: 000040000b3f1258 > [ 2558.036668] x11: 0000000001347000 x10: 0000000000000661 > [ 2558.041930] x9 : 0000000000000005 x8 : 0000000000000003 > [ 2558.047191] x7 : 000040000b3f1240 x6 : 0000000020020033 > [ 2558.052452] x5 : 000040000b402020 x4 : 000040000b3e1aa0 > [ 2558.057713] x3 : 000000000000000c x2 : 0000000000000020 > [ 2558.062974] x1 : 0000000000f45000 x0 : 0000000000000065 > [ 2558.068235] > [ 2558.069712] Internal error: Attempting to execute userspace memory: > 8600000f [#7] PREEMPT SMP > [ 2558.078155] Modules linked in: meson_rng rng_core meson_gxbb_wdt > ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b > stmmac_platform stmmac > [ 2558.091267] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.100925] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.105841] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 > [ 2558.111706] PC is at 0x6a0e54 > [ 2558.114638] LR is at 0x6a0e54 > [ 2558.117571] pc : [<00000000006a0e54>] lr : [<00000000006a0e54>] > pstate: 600003c5 > [ 2558.124902] sp : ffff80006dd9fec0 > [ 2558.128179] x29: 0000000000000000 x28: ffff80006ddb7080 > [ 2558.133441] x27: 00000000012a7000 x26: 000040000b3f1288 > [ 2558.138702] x25: 0000000000f58f88 x24: 000040000b3f1240 > [ 2558.143963] x23: 0000000080000000 x22: 00000000006a0d98 > [ 2558.149225] x21: ffffffffffffffff x20: 000080006e223000 > [ 2558.154486] x19: 0000000000000000 x18: 0000000000000010 > [ 2558.159747] x17: 0000400008acaa10 x16: 0000000001285050 > [ 2558.165008] x15: ffff000088e91f07 x14: 0000000000000006 > [ 2558.170270] x13: ffff000008e91f15 x12: 000000000000000f > [ 2558.175531] x11: 0000000000000002 x10: 00000000000002ea > [ 2558.180792] x9 : ffff80006dd9fb40 x8 : 0000000000010a8b > [ 2558.186053] x7 : 0000000000000000 x6 : 000000000000020e > [ 2558.191315] x5 : 00000000020f020e x4 : 0000000000000000 > [ 2558.196576] x3 : 0000000000000000 x2 : 000000000000020f > [ 2558.201837] x1 : ffff80006ddb7080 x0 : 0000000000000000 > [ 2558.207098] > [ 2558.208565] Process cc1 (pid: 22837, stack limit = > 0xffff80006dd9c000) > [ 2558.215035] Stack: (0xffff80006dd9fec0 to 0xffff80006dda0000) > [ 2558.220728] fec0: 0000000000000065 0000000000f45000 0000000000000020 > 000000000000000c > [ 2558.228490] fee0: 000040000b3e1aa0 000040000b402020 0000000020020033 > 000040000b3f1240 > [ 2558.236253] ff00: 0000000000000003 0000000000000005 0000000000000661 > 0000000001347000 > [ 2558.244015] ff20: 000040000b3f1258 000040000b3f1270 000000000000001f > 000040000ad96dc8 > [ 2558.251778] ff40: 0000000001285050 0000400008acaa10 0000000000000001 > 0000000000000054 > [ 2558.259540] ff60: 000040000b3f1250 0000000000000001 0000000000000001 > 0000000000000000 > [ 2558.267303] ff80: 000040000b3f1240 0000000000f58f88 000040000b3f1288 > 00000000012a7000 > [ 2558.275065] ffa0: 000040000b3f1240 0000fffff3ee5f80 00000000006a0e54 > 0000fffff3ee5f80 > [ 2558.282828] ffc0: 00000000006a0d98 0000000080000000 0000000000000003 > ffffffffffffffff > [ 2558.290590] ffe0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2558.298351] Call trace: > [ 2558.300769] Exception stack(0xffff80006dd9fcf0 to > 0xffff80006dd9fe20) > [ 2558.307149] fce0: 0000000000000000 > 0001000000000000 > [ 2558.314913] fd00: ffff80006dd9fec0 00000000006a0e54 ffff800073acf500 > 0000000000000004 > [ 2558.322675] fd20: 0000000000000000 ffff000008dbbc18 ffff80006ddb7080 > 000000006dd9fdd0 > [ 2558.330438] fd40: ffff80006dd9fd90 ffff0000080ca878 ffff80006dd9fe40 > ffff80006ddb7080 > [ 2558.338200] fd60: 0000000000000004 00000000000003c0 ffff80006dd9fe40 > 000040000b3f1240 > [ 2558.345963] fd80: 0000000000f58f88 000040000b3f1288 0000000000000000 > ffff80006ddb7080 > [ 2558.353725] fda0: 000000000000020f 0000000000000000 0000000000000000 > 00000000020f020e > [ 2558.361487] fdc0: 000000000000020e 0000000000000000 0000000000010a8b > ffff80006dd9fb40 > [ 2558.369250] fde0: 00000000000002ea 0000000000000002 000000000000000f > ffff000008e91f15 > [ 2558.377012] fe00: 0000000000000006 ffff000088e91f07 0000000001285050 > 0000400008acaa10 > [ 2558.384775] [<00000000006a0e54>] 0x6a0e54 > [ 2558.388743] Code: d503201f f9400280 2a1703e1 97ffff0a (aa0003f3) > [ 2558.395241] ---[ end trace 7d280955c14d4ff1 ]--- > [ 2558.584022] Bad mode in Error handler detected on CPU0, code > 0xbf000000 -- SError > [ 2558.585871] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.595527] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.600444] task: ffff80007454d780 task.stack: ffff8000660bc000 > [ 2558.606310] PC is at 0x631928 > [ 2558.609240] LR is at 0xb59ce0 > [ 2558.612172] pc : [<0000000000631928>] lr : [<0000000000b59ce0>] > pstate: 80000000 > [ 2558.619503] sp : 0000ffffed764d90 > [ 2558.622782] x29: 0000ffffed764d90 x28: 0000000000000028 > [ 2558.628042] x27: 000000001a1062f0 x26: 0000000001299198 > [ 2558.633303] x25: 0000000000000001 x24: 0000000000000000 > [ 2558.638564] x23: 0000000000000004 x22: 00000000013513c8 > [ 2558.643825] x21: 0000400039d43488 x20: 0000000000000000 > [ 2558.649086] x19: 0000400039d2d730 x18: 0000000000000000 > [ 2558.654348] x17: 0000400039a7c378 x16: 0000000001285138 > [ 2558.659609] x15: 0000000000000001 x14: 0000000000000000 > [ 2558.664870] x13: ffffff0000000000 x12: 0000000000000000 > [ 2558.670131] x11: 0000000000000028 x10: 000000000129b2b8 > [ 2558.675393] x9 : 0000000000000041 x8 : 0000000000000003 > [ 2558.680654] x7 : 0000000000000050 x6 : 000000000003d2c8 > [ 2558.685915] x5 : 0000000000000002 x4 : 0000000000000004 > [ 2558.691176] x3 : 0000000000000003 x2 : 0000000001349000 > [ 2558.696438] x1 : 000000000003cb90 x0 : 0000400039d45050 > [ 2558.701699] > [ 2558.703177] Internal error: Attempting to execute userspace memory: > 8600000f [#8] PREEMPT SMP > [ 2558.711618] Modules linked in: meson_rng rng_core meson_gxbb_wdt > ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b > stmmac_platform stmmac > [ 2558.724731] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.734388] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.739304] task: ffff80007454d780 task.stack: ffff8000660bc000 > [ 2558.745169] PC is at 0xb59ce0 > [ 2558.748102] LR is at 0xb59ce0 > [ 2558.751035] pc : [<0000000000b59ce0>] lr : [<0000000000b59ce0>] > pstate: 600003c5 > [ 2558.758365] sp : ffff8000660bfec0 > [ 2558.761643] x29: 0000000000000000 x28: ffff80007454d780 > [ 2558.766904] x27: 000000001a1062f0 x26: 0000000001299198 > [ 2558.772165] x25: 0000000000000001 x24: 0000000000000000 > [ 2558.777426] x23: 0000000080000000 x22: 0000000000631928 > [ 2558.782688] x21: ffffffffffffffff x20: 000080006e223000 > [ 2558.787949] x19: 0000000000000000 x18: 0000000000000010 > [ 2558.793210] x17: 0000400039a7c378 x16: 0000000001285138 > [ 2558.798471] x15: ffff000088e91f07 x14: 0000000000000006 > [ 2558.803733] x13: ffff000008e91f15 x12: 000000000000000f > [ 2558.808994] x11: 0000000000000002 x10: 0000000000000336 > [ 2558.814255] x9 : ffff8000660bfb40 x8 : 00000000000ab503 > [ 2558.819516] x7 : 0000000000000000 x6 : 00000000000000dd > [ 2558.824778] x5 : 0000000000de00dd x4 : 0000000000000000 > [ 2558.830039] x3 : 0000000000000000 x2 : 00000000000000de > [ 2558.835300] x1 : ffff80007454d780 x0 : 0000000000000000 > [ 2558.840561] > [ 2558.842029] Process cc1 (pid: 22867, stack limit = > 0xffff8000660bc000) > [ 2558.848498] Stack: (0xffff8000660bfec0 to 0xffff8000660c0000) > [ 2558.854191] fec0: 0000400039d45050 000000000003cb90 0000000001349000 > 0000000000000003 > [ 2558.861953] fee0: 0000000000000004 0000000000000002 000000000003d2c8 > 0000000000000050 > [ 2558.869716] ff00: 0000000000000003 0000000000000041 000000000129b2b8 > 0000000000000028 > [ 2558.877478] ff20: 0000000000000000 ffffff0000000000 0000000000000000 > 0000000000000001 > [ 2558.885241] ff40: 0000000001285138 0000400039a7c378 0000000000000000 > 0000400039d2d730 > [ 2558.893003] ff60: 0000000000000000 0000400039d43488 00000000013513c8 > 0000000000000004 > [ 2558.900766] ff80: 0000000000000000 0000000000000001 0000000001299198 > 000000001a1062f0 > [ 2558.908529] ffa0: 0000000000000028 0000ffffed764d90 0000000000b59ce0 > 0000ffffed764d90 > [ 2558.916291] ffc0: 0000000000631928 0000000080000000 000000001a18c000 > ffffffffffffffff > [ 2558.924053] ffe0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2558.931814] Call trace: > [ 2558.934232] Exception stack(0xffff8000660bfcf0 to > 0xffff8000660bfe20) > [ 2558.940613] fce0: 0000000000000000 > 0001000000000000 > [ 2558.948376] fd00: ffff8000660bfec0 0000000000b59ce0 ffff800073acf640 > 0000000000000004 > [ 2558.956138] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454d780 > 00000000660bfdd0 > [ 2558.963901] fd40: ffff8000660bfd90 ffff0000080ca878 ffff8000660bfe40 > ffff80007454d780 > [ 2558.971663] fd60: 0000000000000004 00000000000003c0 ffff8000660bfe40 > 0000000000000000 > [ 2558.979426] fd80: 0000000000000001 0000000001299198 0000000000000000 > ffff80007454d780 > [ 2558.987188] fda0: 00000000000000de 0000000000000000 0000000000000000 > 0000000000de00dd > [ 2558.994951] fdc0: 00000000000000dd 0000000000000000 00000000000ab503 > ffff8000660bfb40 > [ 2559.002713] fde0: 0000000000000336 0000000000000002 000000000000000f > ffff000008e91f15 > [ 2559.010476] fe00: 0000000000000006 ffff000088e91f07 0000000001285138 > 0000400039a7c378 > [ 2559.018238] [<0000000000b59ce0>] 0xb59ce0 > [ 2559.022207] Code: d2800001 d2800002 d2800500 97eb5e9d (a9007c1f) > [ 2559.028376] ---[ end trace 7d280955c14d4ff2 ]--- > [ 2559.034397] Bad mode in Error handler detected on CPU2, code > 0xbf000000 -- SError > [ 2559.040235] CPU: 2 PID: 22866 Comm: gcc Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2559.049892] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2559.054808] task: ffff80007454e400 task.stack: ffff80006de9c000 > [ 2559.060674] PC is at 0x40003c0400d8 > [ 2559.064122] LR is at 0x46d4e0 > [ 2559.067055] pc : [<000040003c0400d8>] lr : [<000000000046d4e0>] > pstate: 80000000 > [ 2559.074385] sp : 0000ffffe6387270 > [ 2559.077664] x29: 0000ffffe6387270 x28: 0000000016c0ff90 > [ 2559.082924] x27: 0000000000000002 x26: 0000000000000001 > [ 2559.088185] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 > [ 2559.093447] x23: 0000ffffe63873f4 x22: 0000ffffe63873f8 > [ 2559.098708] x21: 0000000016c104e0 x20: 0000000000005953 > [ 2559.103969] x19: 0000000000000000 [ 2559.107102] Unhandled fault: > synchronous external abort (0x96000010) at 0xffff800000c1e000 > [ 2559.107108] Internal error: : 96000010 [#9] PREEMPT SMP > [ 2559.107110] Modules linked in: > [ 2559.107113] meson_rng rng_core meson_gxbb_wdt ip_tables x_tables > ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac[ > 2559.107131] CPU: 0 PID: 1124 Comm: mmcqd/1 Tainted: G D 1 > [ 2559.107132] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2559.107135] task: ffff8000704abe80 task.stack: ffff8000734d0000 > [ 2559.107147] PC is at __memcpy+0x100/0x180 > [ 2559.107152] LR is at sg_copy_buffer+0xb0/0x110 > [ 2559.107155] pc : [<ffff00000837ee00>] lr : [<ffff00000838e928>] > pstate: 200001c5 > [ 2559.107155] sp : ffff8000734d3bb0 > [ 2559.107157] x29: ffff8000734d3bb0 > [ 2559.107158] x28: ffff800073a14800 x27: ffff800073a14b68 > [ 2559.107162] x26: 0000000000000000 x25: 0000000000000140 > [ 2559.107165] x24: 0000000000000001 x23: 0000000000001000 > [ 2559.107168] x22: ffff8000746a2000 x21: 0000000000001000 > [ 2559.107170] x20: 0000000000000000 x19: 0000000000001000 > [ 2559.107172] x18: 0000000000000000 x17: ffffffffffffffff > [ 2559.107175] x16: 00000000000006be x15: ffff000008c34000 > [ 2559.107178] x14: 747962342e090a34 x13: 3278302038323162 > [ 2559.107181] x12: 656c752e090a3864 x11: ffff800073866800 > [ 2559.107183] x10: ffff80006bf68eb0 x9 : 0000000000000000 > [ 2559.107186] x8 : ffff800073a94920 x7 : 0000000000000000 > [ 2559.107188] x6 : ffff8000746a2000 x5 : 0000820000000000 > [ 2559.107191] x4 : 0000000000000000 x3 : 0000000000000000 > [ 2559.107193] x2 : 0000000000000f80 x1 : ffff800000c1e000 > [ 2559.107196] x0 : ffff8000746a2000 > [ 2559.107199] Process mmcqd/1 (pid: 1124, stack limit = > 0xffff8000734d0000) > [ 2559.107202] Stack: (0xffff8000734d3bb0 to 0xffff8000734d4000) > [ 2559.107205] 3ba0: ffff8000734d3c50 > ffff00000838e9bc > [ 2559.107208] 3bc0: ffff800073a14000 ffff800073a14a30 ffff80006bf68eb0 > ffff800073a14a28 > [ 2559.107212] 3be0: ffff800073a14818 ffff800073a14800 0000000000000000 > ffff00000838e1c4 > [ 2559.107215] 3c00: ffff800073a94900 ffff7e0000030780 ffff800000c1e000 > 0000000000001000 > [ 2559.107218] 3c20: 0000000000001000 ffff800073ad0a00 0000000100000000 > 0000000000000001 > [ 2559.107221] 3c40: 0000100000000000 0000000000000005 ffff8000734d3c60 > ffff00000874c1bc > [ 2559.107224] 3c60: ffff8000734d3c70 ffff000008748010 ffff8000734d3cd0 > ffff000008749908 > [ 2559.107228] 3c80: ffff80006bf68eb0 ffff800073a14000 ffff8000734c8000 > ffff800073a14818 > [ 2559.107231] 3ca0: ffff800073a14800 ffff800073a14800 ffff80006bf68eb0 > ffff800073a14a28 > [ 2559.107234] 3cc0: ffff80006bf68eb0 ffff000008749bc8 ffff8000734d3d70 > ffff00000874b298 > [ 2559.107237] 3ce0: ffff800073a14000 ffff800073a14818 ffff8000734c8000 > 0000000000000000 > [ 2559.107240] 3d00: ffff800073a14800 ffff800073a14800 ffff800073a13800 > 0000000000000000 > [ 2559.107243] 3d20: ffff80006bf68eb0 0000000000000000 00000000012853f0 > ffff000008c0fcb8 > [ 2559.107246] 3d40: 0000000000000000 000000000835bf14 ffff000008a05f58 > ffff800000000000 > [ 2559.107249] 3d60: ffff8000734c8000 0000000000000001 ffff8000734d3de0 > ffff00000874b6f4 > [ 2559.107252] 3d80: ffff800073a14818 ffff80006bf68eb0 ffff8000734c8000 > 0000000000000001 > [ 2559.107255] 3da0: ffff800073a14828 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107258] 3dc0: 0000000000000000 0000000000000000 ffff800073a14818 > ffff00000874b6c4 > [ 2559.107261] 3de0: ffff8000734d3e20 ffff0000080daa84 ffff800073a94980 > ffff000008e8eb08 > [ 2559.107264] 3e00: ffff000008b75b50 ffff800073a14818 ffff00000874b658 > 0000000000000000 > [ 2559.107267] 3e20: 0000000000000000 ffff000008082ec0 ffff0000080da9b8 > ffff800073a94980 > [ 2559.107270] 3e40: 0000000000000000 0000000000000000 0000000000000000 > 000003ff01893600 > [ 2559.107273] 3e60: ffff8000734d3ea0 0000000000000000 ffff0000080da9b8 > ffff800073a14818 > [ 2559.107276] 3e80: 0000000000000000 0000000000000000 ffff8000734d3e90 > ffff8000734d3e90 > [ 2559.107279] 3ea0: 0000000000000000 ffff000000000000 ffff8000734d3eb0 > ffff8000734d3eb0 > [ 2559.107281] 3ec0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107284] 3ee0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107287] 3f00: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107290] 3f20: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107293] 3f40: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107295] 3f60: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107298] 3f80: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107300] 3fa0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107303] 3fc0: 0000000000000000 0000000000000005 0000000000000000 > 0000000000000000 > [ 2559.107306] 3fe0: 0000000000000000 0000000000000000 0000001800002cba > 26000000a01b3800 > [ 2559.107308] Call trace: > [ 2559.107312] Exception stack(0xffff8000734d39e0 to > 0xffff8000734d3b10) > [ 2559.107315] 39e0: 0000000000001000 0001000000000000 ffff8000734d3bb0 > ffff00000837ee00 > [ 2559.107318] 3a00: 0000000000000007 ffff800000000000 ffff800000c1e000 > 0000000100100010 > [ 2559.107321] 3a20: ffff8000734d3ac0 ffff000008748d88 ffff8000734d3b8c > 0000000000000001 > [ 2559.107324] 3a40: ffff8000734d3b40 ffff0000081c9dac ffff800074401d00 > ffff0000081745d8 > [ 2559.107327] 3a60: ffff7e0001b72f80 ffff80006dcbe300 00000000031fda40 > 0000000000000000 > [ 2559.107330] 3a80: ffff8000746a2000 ffff800000c1e000 0000000000000f80 > 0000000000000000 > [ 2559.107333] 3aa0: 0000000000000000 0000820000000000 ffff8000746a2000 > 0000000000000000 > [ 2559.107336] 3ac0: ffff800073a94920 0000000000000000 ffff80006bf68eb0 > ffff800073866800 > [ 2559.107339] 3ae0: 656c752e090a3864 3278302038323162 747962342e090a34 > ffff000008c34000 > [ 2559.107341] 3b00: 00000000000006be ffffffffffffffff > [ 2559.107346] [<ffff00000837ee00>] __memcpy+0x100/0x180 > [ 2559.107349] [<ffff00000838e9bc>] sg_copy_to_buffer+0x14/0x20 > [ 2559.107357] [<ffff00000874c1bc>] mmc_queue_bounce_pre+0x34/0x40 > [ 2559.107362] [<ffff000008748010>] mmc_blk_rw_rq_prep+0x288/0x3a0 > [ 2559.107365] [<ffff000008749908>] mmc_blk_issue_rw_rq+0x3c0/0x998 > [ 2559.107368] [<ffff00000874b298>] mmc_blk_issue_rq+0x150/0x510 > [ 2559.107371] [<ffff00000874b6f4>] mmc_queue_thread+0x9c/0x140 > [ 2559.107377] [<ffff0000080daa84>] kthread+0xcc/0xe0 > [ 2559.107383] [<ffff000008082ec0>] ret_from_fork+0x10/0x50 Looks like it died whilst processing an mmc request. ^ permalink raw reply [flat|nested] 14+ messages in thread
* Re: net: stmmac: Meson GXBB: attempting to execute userspace memory @ 2016-11-26 18:57 ` Ben Dooks 0 siblings, 0 replies; 14+ messages in thread From: Ben Dooks @ 2016-11-26 18:57 UTC (permalink / raw) To: Heinrich Schuchardt Cc: Carlo Caione, Kevin Hilman, Alexandre Torgue, netdev, lkml, linux-amlogic, Giuseppe Cavallaro, linux-arm-kernel On 2016-11-26 07:53, Heinrich Schuchardt wrote: > For Odroid C2 I have compiled kernel > 4.9.0-rc6-next-20161124-00001-gbf7e142 > with one additional patch > https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch > > I repeatedly see faults like the one below: > > [ 2557.400796] Unhandled fault: synchronous external abort (0x92000010) > at 0x000040001e8ee4b0 > [ 2557.952413] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2557.962062] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2557.966980] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 > [ 2557.972846] PC is at 0x6a0d98 > [ 2557.975776] LR is at 0x6a0e54 > [ 2557.978709] pc : [<00000000006a0d98>] lr : [<00000000006a0e54>] > pstate: 80000000 > [ 2557.986040] sp : 0000fffff3ee5f80 > [ 2557.989318] x29: 0000fffff3ee5f80 x28: 000040000b3f1240 > [ 2557.994578] x27: 00000000012a7000 x26: 000040000b3f1288 > [ 2557.999840] x25: 0000000000f58f88 x24: 000040000b3f1240 > [ 2558.005101] x23: 0000000000000000 x22: 0000000000000001 > [ 2558.010362] x21: 0000000000000001 x20: 000040000b3f1250 > [ 2558.015623] x19: 0000000000000054 x18: 0000000000000001 > [ 2558.020885] x17: 0000400008acaa10 x16: 0000000001285050 > [ 2558.026146] x15: 000040000ad96dc8 x14: 000000000000001f > [ 2558.031407] x13: 000040000b3f1270 x12: 000040000b3f1258 > [ 2558.036668] x11: 0000000001347000 x10: 0000000000000661 > [ 2558.041930] x9 : 0000000000000005 x8 : 0000000000000003 > [ 2558.047191] x7 : 000040000b3f1240 x6 : 0000000020020033 > [ 2558.052452] x5 : 000040000b402020 x4 : 000040000b3e1aa0 > [ 2558.057713] x3 : 000000000000000c x2 : 0000000000000020 > [ 2558.062974] x1 : 0000000000f45000 x0 : 0000000000000065 > [ 2558.068235] > [ 2558.069712] Internal error: Attempting to execute userspace memory: > 8600000f [#7] PREEMPT SMP > [ 2558.078155] Modules linked in: meson_rng rng_core meson_gxbb_wdt > ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b > stmmac_platform stmmac > [ 2558.091267] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.100925] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.105841] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 > [ 2558.111706] PC is at 0x6a0e54 > [ 2558.114638] LR is at 0x6a0e54 > [ 2558.117571] pc : [<00000000006a0e54>] lr : [<00000000006a0e54>] > pstate: 600003c5 > [ 2558.124902] sp : ffff80006dd9fec0 > [ 2558.128179] x29: 0000000000000000 x28: ffff80006ddb7080 > [ 2558.133441] x27: 00000000012a7000 x26: 000040000b3f1288 > [ 2558.138702] x25: 0000000000f58f88 x24: 000040000b3f1240 > [ 2558.143963] x23: 0000000080000000 x22: 00000000006a0d98 > [ 2558.149225] x21: ffffffffffffffff x20: 000080006e223000 > [ 2558.154486] x19: 0000000000000000 x18: 0000000000000010 > [ 2558.159747] x17: 0000400008acaa10 x16: 0000000001285050 > [ 2558.165008] x15: ffff000088e91f07 x14: 0000000000000006 > [ 2558.170270] x13: ffff000008e91f15 x12: 000000000000000f > [ 2558.175531] x11: 0000000000000002 x10: 00000000000002ea > [ 2558.180792] x9 : ffff80006dd9fb40 x8 : 0000000000010a8b > [ 2558.186053] x7 : 0000000000000000 x6 : 000000000000020e > [ 2558.191315] x5 : 00000000020f020e x4 : 0000000000000000 > [ 2558.196576] x3 : 0000000000000000 x2 : 000000000000020f > [ 2558.201837] x1 : ffff80006ddb7080 x0 : 0000000000000000 > [ 2558.207098] > [ 2558.208565] Process cc1 (pid: 22837, stack limit = > 0xffff80006dd9c000) > [ 2558.215035] Stack: (0xffff80006dd9fec0 to 0xffff80006dda0000) > [ 2558.220728] fec0: 0000000000000065 0000000000f45000 0000000000000020 > 000000000000000c > [ 2558.228490] fee0: 000040000b3e1aa0 000040000b402020 0000000020020033 > 000040000b3f1240 > [ 2558.236253] ff00: 0000000000000003 0000000000000005 0000000000000661 > 0000000001347000 > [ 2558.244015] ff20: 000040000b3f1258 000040000b3f1270 000000000000001f > 000040000ad96dc8 > [ 2558.251778] ff40: 0000000001285050 0000400008acaa10 0000000000000001 > 0000000000000054 > [ 2558.259540] ff60: 000040000b3f1250 0000000000000001 0000000000000001 > 0000000000000000 > [ 2558.267303] ff80: 000040000b3f1240 0000000000f58f88 000040000b3f1288 > 00000000012a7000 > [ 2558.275065] ffa0: 000040000b3f1240 0000fffff3ee5f80 00000000006a0e54 > 0000fffff3ee5f80 > [ 2558.282828] ffc0: 00000000006a0d98 0000000080000000 0000000000000003 > ffffffffffffffff > [ 2558.290590] ffe0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2558.298351] Call trace: > [ 2558.300769] Exception stack(0xffff80006dd9fcf0 to > 0xffff80006dd9fe20) > [ 2558.307149] fce0: 0000000000000000 > 0001000000000000 > [ 2558.314913] fd00: ffff80006dd9fec0 00000000006a0e54 ffff800073acf500 > 0000000000000004 > [ 2558.322675] fd20: 0000000000000000 ffff000008dbbc18 ffff80006ddb7080 > 000000006dd9fdd0 > [ 2558.330438] fd40: ffff80006dd9fd90 ffff0000080ca878 ffff80006dd9fe40 > ffff80006ddb7080 > [ 2558.338200] fd60: 0000000000000004 00000000000003c0 ffff80006dd9fe40 > 000040000b3f1240 > [ 2558.345963] fd80: 0000000000f58f88 000040000b3f1288 0000000000000000 > ffff80006ddb7080 > [ 2558.353725] fda0: 000000000000020f 0000000000000000 0000000000000000 > 00000000020f020e > [ 2558.361487] fdc0: 000000000000020e 0000000000000000 0000000000010a8b > ffff80006dd9fb40 > [ 2558.369250] fde0: 00000000000002ea 0000000000000002 000000000000000f > ffff000008e91f15 > [ 2558.377012] fe00: 0000000000000006 ffff000088e91f07 0000000001285050 > 0000400008acaa10 > [ 2558.384775] [<00000000006a0e54>] 0x6a0e54 > [ 2558.388743] Code: d503201f f9400280 2a1703e1 97ffff0a (aa0003f3) > [ 2558.395241] ---[ end trace 7d280955c14d4ff1 ]--- > [ 2558.584022] Bad mode in Error handler detected on CPU0, code > 0xbf000000 -- SError > [ 2558.585871] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.595527] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.600444] task: ffff80007454d780 task.stack: ffff8000660bc000 > [ 2558.606310] PC is at 0x631928 > [ 2558.609240] LR is at 0xb59ce0 > [ 2558.612172] pc : [<0000000000631928>] lr : [<0000000000b59ce0>] > pstate: 80000000 > [ 2558.619503] sp : 0000ffffed764d90 > [ 2558.622782] x29: 0000ffffed764d90 x28: 0000000000000028 > [ 2558.628042] x27: 000000001a1062f0 x26: 0000000001299198 > [ 2558.633303] x25: 0000000000000001 x24: 0000000000000000 > [ 2558.638564] x23: 0000000000000004 x22: 00000000013513c8 > [ 2558.643825] x21: 0000400039d43488 x20: 0000000000000000 > [ 2558.649086] x19: 0000400039d2d730 x18: 0000000000000000 > [ 2558.654348] x17: 0000400039a7c378 x16: 0000000001285138 > [ 2558.659609] x15: 0000000000000001 x14: 0000000000000000 > [ 2558.664870] x13: ffffff0000000000 x12: 0000000000000000 > [ 2558.670131] x11: 0000000000000028 x10: 000000000129b2b8 > [ 2558.675393] x9 : 0000000000000041 x8 : 0000000000000003 > [ 2558.680654] x7 : 0000000000000050 x6 : 000000000003d2c8 > [ 2558.685915] x5 : 0000000000000002 x4 : 0000000000000004 > [ 2558.691176] x3 : 0000000000000003 x2 : 0000000001349000 > [ 2558.696438] x1 : 000000000003cb90 x0 : 0000400039d45050 > [ 2558.701699] > [ 2558.703177] Internal error: Attempting to execute userspace memory: > 8600000f [#8] PREEMPT SMP > [ 2558.711618] Modules linked in: meson_rng rng_core meson_gxbb_wdt > ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b > stmmac_platform stmmac > [ 2558.724731] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.734388] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.739304] task: ffff80007454d780 task.stack: ffff8000660bc000 > [ 2558.745169] PC is at 0xb59ce0 > [ 2558.748102] LR is at 0xb59ce0 > [ 2558.751035] pc : [<0000000000b59ce0>] lr : [<0000000000b59ce0>] > pstate: 600003c5 > [ 2558.758365] sp : ffff8000660bfec0 > [ 2558.761643] x29: 0000000000000000 x28: ffff80007454d780 > [ 2558.766904] x27: 000000001a1062f0 x26: 0000000001299198 > [ 2558.772165] x25: 0000000000000001 x24: 0000000000000000 > [ 2558.777426] x23: 0000000080000000 x22: 0000000000631928 > [ 2558.782688] x21: ffffffffffffffff x20: 000080006e223000 > [ 2558.787949] x19: 0000000000000000 x18: 0000000000000010 > [ 2558.793210] x17: 0000400039a7c378 x16: 0000000001285138 > [ 2558.798471] x15: ffff000088e91f07 x14: 0000000000000006 > [ 2558.803733] x13: ffff000008e91f15 x12: 000000000000000f > [ 2558.808994] x11: 0000000000000002 x10: 0000000000000336 > [ 2558.814255] x9 : ffff8000660bfb40 x8 : 00000000000ab503 > [ 2558.819516] x7 : 0000000000000000 x6 : 00000000000000dd > [ 2558.824778] x5 : 0000000000de00dd x4 : 0000000000000000 > [ 2558.830039] x3 : 0000000000000000 x2 : 00000000000000de > [ 2558.835300] x1 : ffff80007454d780 x0 : 0000000000000000 > [ 2558.840561] > [ 2558.842029] Process cc1 (pid: 22867, stack limit = > 0xffff8000660bc000) > [ 2558.848498] Stack: (0xffff8000660bfec0 to 0xffff8000660c0000) > [ 2558.854191] fec0: 0000400039d45050 000000000003cb90 0000000001349000 > 0000000000000003 > [ 2558.861953] fee0: 0000000000000004 0000000000000002 000000000003d2c8 > 0000000000000050 > [ 2558.869716] ff00: 0000000000000003 0000000000000041 000000000129b2b8 > 0000000000000028 > [ 2558.877478] ff20: 0000000000000000 ffffff0000000000 0000000000000000 > 0000000000000001 > [ 2558.885241] ff40: 0000000001285138 0000400039a7c378 0000000000000000 > 0000400039d2d730 > [ 2558.893003] ff60: 0000000000000000 0000400039d43488 00000000013513c8 > 0000000000000004 > [ 2558.900766] ff80: 0000000000000000 0000000000000001 0000000001299198 > 000000001a1062f0 > [ 2558.908529] ffa0: 0000000000000028 0000ffffed764d90 0000000000b59ce0 > 0000ffffed764d90 > [ 2558.916291] ffc0: 0000000000631928 0000000080000000 000000001a18c000 > ffffffffffffffff > [ 2558.924053] ffe0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2558.931814] Call trace: > [ 2558.934232] Exception stack(0xffff8000660bfcf0 to > 0xffff8000660bfe20) > [ 2558.940613] fce0: 0000000000000000 > 0001000000000000 > [ 2558.948376] fd00: ffff8000660bfec0 0000000000b59ce0 ffff800073acf640 > 0000000000000004 > [ 2558.956138] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454d780 > 00000000660bfdd0 > [ 2558.963901] fd40: ffff8000660bfd90 ffff0000080ca878 ffff8000660bfe40 > ffff80007454d780 > [ 2558.971663] fd60: 0000000000000004 00000000000003c0 ffff8000660bfe40 > 0000000000000000 > [ 2558.979426] fd80: 0000000000000001 0000000001299198 0000000000000000 > ffff80007454d780 > [ 2558.987188] fda0: 00000000000000de 0000000000000000 0000000000000000 > 0000000000de00dd > [ 2558.994951] fdc0: 00000000000000dd 0000000000000000 00000000000ab503 > ffff8000660bfb40 > [ 2559.002713] fde0: 0000000000000336 0000000000000002 000000000000000f > ffff000008e91f15 > [ 2559.010476] fe00: 0000000000000006 ffff000088e91f07 0000000001285138 > 0000400039a7c378 > [ 2559.018238] [<0000000000b59ce0>] 0xb59ce0 > [ 2559.022207] Code: d2800001 d2800002 d2800500 97eb5e9d (a9007c1f) > [ 2559.028376] ---[ end trace 7d280955c14d4ff2 ]--- > [ 2559.034397] Bad mode in Error handler detected on CPU2, code > 0xbf000000 -- SError > [ 2559.040235] CPU: 2 PID: 22866 Comm: gcc Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2559.049892] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2559.054808] task: ffff80007454e400 task.stack: ffff80006de9c000 > [ 2559.060674] PC is at 0x40003c0400d8 > [ 2559.064122] LR is at 0x46d4e0 > [ 2559.067055] pc : [<000040003c0400d8>] lr : [<000000000046d4e0>] > pstate: 80000000 > [ 2559.074385] sp : 0000ffffe6387270 > [ 2559.077664] x29: 0000ffffe6387270 x28: 0000000016c0ff90 > [ 2559.082924] x27: 0000000000000002 x26: 0000000000000001 > [ 2559.088185] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 > [ 2559.093447] x23: 0000ffffe63873f4 x22: 0000ffffe63873f8 > [ 2559.098708] x21: 0000000016c104e0 x20: 0000000000005953 > [ 2559.103969] x19: 0000000000000000 [ 2559.107102] Unhandled fault: > synchronous external abort (0x96000010) at 0xffff800000c1e000 > [ 2559.107108] Internal error: : 96000010 [#9] PREEMPT SMP > [ 2559.107110] Modules linked in: > [ 2559.107113] meson_rng rng_core meson_gxbb_wdt ip_tables x_tables > ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac[ > 2559.107131] CPU: 0 PID: 1124 Comm: mmcqd/1 Tainted: G D 1 > [ 2559.107132] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2559.107135] task: ffff8000704abe80 task.stack: ffff8000734d0000 > [ 2559.107147] PC is at __memcpy+0x100/0x180 > [ 2559.107152] LR is at sg_copy_buffer+0xb0/0x110 > [ 2559.107155] pc : [<ffff00000837ee00>] lr : [<ffff00000838e928>] > pstate: 200001c5 > [ 2559.107155] sp : ffff8000734d3bb0 > [ 2559.107157] x29: ffff8000734d3bb0 > [ 2559.107158] x28: ffff800073a14800 x27: ffff800073a14b68 > [ 2559.107162] x26: 0000000000000000 x25: 0000000000000140 > [ 2559.107165] x24: 0000000000000001 x23: 0000000000001000 > [ 2559.107168] x22: ffff8000746a2000 x21: 0000000000001000 > [ 2559.107170] x20: 0000000000000000 x19: 0000000000001000 > [ 2559.107172] x18: 0000000000000000 x17: ffffffffffffffff > [ 2559.107175] x16: 00000000000006be x15: ffff000008c34000 > [ 2559.107178] x14: 747962342e090a34 x13: 3278302038323162 > [ 2559.107181] x12: 656c752e090a3864 x11: ffff800073866800 > [ 2559.107183] x10: ffff80006bf68eb0 x9 : 0000000000000000 > [ 2559.107186] x8 : ffff800073a94920 x7 : 0000000000000000 > [ 2559.107188] x6 : ffff8000746a2000 x5 : 0000820000000000 > [ 2559.107191] x4 : 0000000000000000 x3 : 0000000000000000 > [ 2559.107193] x2 : 0000000000000f80 x1 : ffff800000c1e000 > [ 2559.107196] x0 : ffff8000746a2000 > [ 2559.107199] Process mmcqd/1 (pid: 1124, stack limit = > 0xffff8000734d0000) > [ 2559.107202] Stack: (0xffff8000734d3bb0 to 0xffff8000734d4000) > [ 2559.107205] 3ba0: ffff8000734d3c50 > ffff00000838e9bc > [ 2559.107208] 3bc0: ffff800073a14000 ffff800073a14a30 ffff80006bf68eb0 > ffff800073a14a28 > [ 2559.107212] 3be0: ffff800073a14818 ffff800073a14800 0000000000000000 > ffff00000838e1c4 > [ 2559.107215] 3c00: ffff800073a94900 ffff7e0000030780 ffff800000c1e000 > 0000000000001000 > [ 2559.107218] 3c20: 0000000000001000 ffff800073ad0a00 0000000100000000 > 0000000000000001 > [ 2559.107221] 3c40: 0000100000000000 0000000000000005 ffff8000734d3c60 > ffff00000874c1bc > [ 2559.107224] 3c60: ffff8000734d3c70 ffff000008748010 ffff8000734d3cd0 > ffff000008749908 > [ 2559.107228] 3c80: ffff80006bf68eb0 ffff800073a14000 ffff8000734c8000 > ffff800073a14818 > [ 2559.107231] 3ca0: ffff800073a14800 ffff800073a14800 ffff80006bf68eb0 > ffff800073a14a28 > [ 2559.107234] 3cc0: ffff80006bf68eb0 ffff000008749bc8 ffff8000734d3d70 > ffff00000874b298 > [ 2559.107237] 3ce0: ffff800073a14000 ffff800073a14818 ffff8000734c8000 > 0000000000000000 > [ 2559.107240] 3d00: ffff800073a14800 ffff800073a14800 ffff800073a13800 > 0000000000000000 > [ 2559.107243] 3d20: ffff80006bf68eb0 0000000000000000 00000000012853f0 > ffff000008c0fcb8 > [ 2559.107246] 3d40: 0000000000000000 000000000835bf14 ffff000008a05f58 > ffff800000000000 > [ 2559.107249] 3d60: ffff8000734c8000 0000000000000001 ffff8000734d3de0 > ffff00000874b6f4 > [ 2559.107252] 3d80: ffff800073a14818 ffff80006bf68eb0 ffff8000734c8000 > 0000000000000001 > [ 2559.107255] 3da0: ffff800073a14828 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107258] 3dc0: 0000000000000000 0000000000000000 ffff800073a14818 > ffff00000874b6c4 > [ 2559.107261] 3de0: ffff8000734d3e20 ffff0000080daa84 ffff800073a94980 > ffff000008e8eb08 > [ 2559.107264] 3e00: ffff000008b75b50 ffff800073a14818 ffff00000874b658 > 0000000000000000 > [ 2559.107267] 3e20: 0000000000000000 ffff000008082ec0 ffff0000080da9b8 > ffff800073a94980 > [ 2559.107270] 3e40: 0000000000000000 0000000000000000 0000000000000000 > 000003ff01893600 > [ 2559.107273] 3e60: ffff8000734d3ea0 0000000000000000 ffff0000080da9b8 > ffff800073a14818 > [ 2559.107276] 3e80: 0000000000000000 0000000000000000 ffff8000734d3e90 > ffff8000734d3e90 > [ 2559.107279] 3ea0: 0000000000000000 ffff000000000000 ffff8000734d3eb0 > ffff8000734d3eb0 > [ 2559.107281] 3ec0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107284] 3ee0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107287] 3f00: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107290] 3f20: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107293] 3f40: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107295] 3f60: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107298] 3f80: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107300] 3fa0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107303] 3fc0: 0000000000000000 0000000000000005 0000000000000000 > 0000000000000000 > [ 2559.107306] 3fe0: 0000000000000000 0000000000000000 0000001800002cba > 26000000a01b3800 > [ 2559.107308] Call trace: > [ 2559.107312] Exception stack(0xffff8000734d39e0 to > 0xffff8000734d3b10) > [ 2559.107315] 39e0: 0000000000001000 0001000000000000 ffff8000734d3bb0 > ffff00000837ee00 > [ 2559.107318] 3a00: 0000000000000007 ffff800000000000 ffff800000c1e000 > 0000000100100010 > [ 2559.107321] 3a20: ffff8000734d3ac0 ffff000008748d88 ffff8000734d3b8c > 0000000000000001 > [ 2559.107324] 3a40: ffff8000734d3b40 ffff0000081c9dac ffff800074401d00 > ffff0000081745d8 > [ 2559.107327] 3a60: ffff7e0001b72f80 ffff80006dcbe300 00000000031fda40 > 0000000000000000 > [ 2559.107330] 3a80: ffff8000746a2000 ffff800000c1e000 0000000000000f80 > 0000000000000000 > [ 2559.107333] 3aa0: 0000000000000000 0000820000000000 ffff8000746a2000 > 0000000000000000 > [ 2559.107336] 3ac0: ffff800073a94920 0000000000000000 ffff80006bf68eb0 > ffff800073866800 > [ 2559.107339] 3ae0: 656c752e090a3864 3278302038323162 747962342e090a34 > ffff000008c34000 > [ 2559.107341] 3b00: 00000000000006be ffffffffffffffff > [ 2559.107346] [<ffff00000837ee00>] __memcpy+0x100/0x180 > [ 2559.107349] [<ffff00000838e9bc>] sg_copy_to_buffer+0x14/0x20 > [ 2559.107357] [<ffff00000874c1bc>] mmc_queue_bounce_pre+0x34/0x40 > [ 2559.107362] [<ffff000008748010>] mmc_blk_rw_rq_prep+0x288/0x3a0 > [ 2559.107365] [<ffff000008749908>] mmc_blk_issue_rw_rq+0x3c0/0x998 > [ 2559.107368] [<ffff00000874b298>] mmc_blk_issue_rq+0x150/0x510 > [ 2559.107371] [<ffff00000874b6f4>] mmc_queue_thread+0x9c/0x140 > [ 2559.107377] [<ffff0000080daa84>] kthread+0xcc/0xe0 > [ 2559.107383] [<ffff000008082ec0>] ret_from_fork+0x10/0x50 Looks like it died whilst processing an mmc request. ^ permalink raw reply [flat|nested] 14+ messages in thread
* net: stmmac: Meson GXBB: attempting to execute userspace memory @ 2016-11-26 18:57 ` Ben Dooks 0 siblings, 0 replies; 14+ messages in thread From: Ben Dooks @ 2016-11-26 18:57 UTC (permalink / raw) To: linux-arm-kernel On 2016-11-26 07:53, Heinrich Schuchardt wrote: > For Odroid C2 I have compiled kernel > 4.9.0-rc6-next-20161124-00001-gbf7e142 > with one additional patch > https://github.com/xypron/kernel-odroid-c2/blob/master/patch/0001-stmmac-RTL8211F-Meson-GXBB-TX-throughput-problems.patch > > I repeatedly see faults like the one below: > > [ 2557.400796] Unhandled fault: synchronous external abort (0x92000010) > at 0x000040001e8ee4b0 > [ 2557.952413] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2557.962062] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2557.966980] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 > [ 2557.972846] PC is at 0x6a0d98 > [ 2557.975776] LR is at 0x6a0e54 > [ 2557.978709] pc : [<00000000006a0d98>] lr : [<00000000006a0e54>] > pstate: 80000000 > [ 2557.986040] sp : 0000fffff3ee5f80 > [ 2557.989318] x29: 0000fffff3ee5f80 x28: 000040000b3f1240 > [ 2557.994578] x27: 00000000012a7000 x26: 000040000b3f1288 > [ 2557.999840] x25: 0000000000f58f88 x24: 000040000b3f1240 > [ 2558.005101] x23: 0000000000000000 x22: 0000000000000001 > [ 2558.010362] x21: 0000000000000001 x20: 000040000b3f1250 > [ 2558.015623] x19: 0000000000000054 x18: 0000000000000001 > [ 2558.020885] x17: 0000400008acaa10 x16: 0000000001285050 > [ 2558.026146] x15: 000040000ad96dc8 x14: 000000000000001f > [ 2558.031407] x13: 000040000b3f1270 x12: 000040000b3f1258 > [ 2558.036668] x11: 0000000001347000 x10: 0000000000000661 > [ 2558.041930] x9 : 0000000000000005 x8 : 0000000000000003 > [ 2558.047191] x7 : 000040000b3f1240 x6 : 0000000020020033 > [ 2558.052452] x5 : 000040000b402020 x4 : 000040000b3e1aa0 > [ 2558.057713] x3 : 000000000000000c x2 : 0000000000000020 > [ 2558.062974] x1 : 0000000000f45000 x0 : 0000000000000065 > [ 2558.068235] > [ 2558.069712] Internal error: Attempting to execute userspace memory: > 8600000f [#7] PREEMPT SMP > [ 2558.078155] Modules linked in: meson_rng rng_core meson_gxbb_wdt > ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b > stmmac_platform stmmac > [ 2558.091267] CPU: 0 PID: 22837 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.100925] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.105841] task: ffff80006ddb7080 task.stack: ffff80006dd9c000 > [ 2558.111706] PC is at 0x6a0e54 > [ 2558.114638] LR is at 0x6a0e54 > [ 2558.117571] pc : [<00000000006a0e54>] lr : [<00000000006a0e54>] > pstate: 600003c5 > [ 2558.124902] sp : ffff80006dd9fec0 > [ 2558.128179] x29: 0000000000000000 x28: ffff80006ddb7080 > [ 2558.133441] x27: 00000000012a7000 x26: 000040000b3f1288 > [ 2558.138702] x25: 0000000000f58f88 x24: 000040000b3f1240 > [ 2558.143963] x23: 0000000080000000 x22: 00000000006a0d98 > [ 2558.149225] x21: ffffffffffffffff x20: 000080006e223000 > [ 2558.154486] x19: 0000000000000000 x18: 0000000000000010 > [ 2558.159747] x17: 0000400008acaa10 x16: 0000000001285050 > [ 2558.165008] x15: ffff000088e91f07 x14: 0000000000000006 > [ 2558.170270] x13: ffff000008e91f15 x12: 000000000000000f > [ 2558.175531] x11: 0000000000000002 x10: 00000000000002ea > [ 2558.180792] x9 : ffff80006dd9fb40 x8 : 0000000000010a8b > [ 2558.186053] x7 : 0000000000000000 x6 : 000000000000020e > [ 2558.191315] x5 : 00000000020f020e x4 : 0000000000000000 > [ 2558.196576] x3 : 0000000000000000 x2 : 000000000000020f > [ 2558.201837] x1 : ffff80006ddb7080 x0 : 0000000000000000 > [ 2558.207098] > [ 2558.208565] Process cc1 (pid: 22837, stack limit = > 0xffff80006dd9c000) > [ 2558.215035] Stack: (0xffff80006dd9fec0 to 0xffff80006dda0000) > [ 2558.220728] fec0: 0000000000000065 0000000000f45000 0000000000000020 > 000000000000000c > [ 2558.228490] fee0: 000040000b3e1aa0 000040000b402020 0000000020020033 > 000040000b3f1240 > [ 2558.236253] ff00: 0000000000000003 0000000000000005 0000000000000661 > 0000000001347000 > [ 2558.244015] ff20: 000040000b3f1258 000040000b3f1270 000000000000001f > 000040000ad96dc8 > [ 2558.251778] ff40: 0000000001285050 0000400008acaa10 0000000000000001 > 0000000000000054 > [ 2558.259540] ff60: 000040000b3f1250 0000000000000001 0000000000000001 > 0000000000000000 > [ 2558.267303] ff80: 000040000b3f1240 0000000000f58f88 000040000b3f1288 > 00000000012a7000 > [ 2558.275065] ffa0: 000040000b3f1240 0000fffff3ee5f80 00000000006a0e54 > 0000fffff3ee5f80 > [ 2558.282828] ffc0: 00000000006a0d98 0000000080000000 0000000000000003 > ffffffffffffffff > [ 2558.290590] ffe0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2558.298351] Call trace: > [ 2558.300769] Exception stack(0xffff80006dd9fcf0 to > 0xffff80006dd9fe20) > [ 2558.307149] fce0: 0000000000000000 > 0001000000000000 > [ 2558.314913] fd00: ffff80006dd9fec0 00000000006a0e54 ffff800073acf500 > 0000000000000004 > [ 2558.322675] fd20: 0000000000000000 ffff000008dbbc18 ffff80006ddb7080 > 000000006dd9fdd0 > [ 2558.330438] fd40: ffff80006dd9fd90 ffff0000080ca878 ffff80006dd9fe40 > ffff80006ddb7080 > [ 2558.338200] fd60: 0000000000000004 00000000000003c0 ffff80006dd9fe40 > 000040000b3f1240 > [ 2558.345963] fd80: 0000000000f58f88 000040000b3f1288 0000000000000000 > ffff80006ddb7080 > [ 2558.353725] fda0: 000000000000020f 0000000000000000 0000000000000000 > 00000000020f020e > [ 2558.361487] fdc0: 000000000000020e 0000000000000000 0000000000010a8b > ffff80006dd9fb40 > [ 2558.369250] fde0: 00000000000002ea 0000000000000002 000000000000000f > ffff000008e91f15 > [ 2558.377012] fe00: 0000000000000006 ffff000088e91f07 0000000001285050 > 0000400008acaa10 > [ 2558.384775] [<00000000006a0e54>] 0x6a0e54 > [ 2558.388743] Code: d503201f f9400280 2a1703e1 97ffff0a (aa0003f3) > [ 2558.395241] ---[ end trace 7d280955c14d4ff1 ]--- > [ 2558.584022] Bad mode in Error handler detected on CPU0, code > 0xbf000000 -- SError > [ 2558.585871] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.595527] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.600444] task: ffff80007454d780 task.stack: ffff8000660bc000 > [ 2558.606310] PC is at 0x631928 > [ 2558.609240] LR is at 0xb59ce0 > [ 2558.612172] pc : [<0000000000631928>] lr : [<0000000000b59ce0>] > pstate: 80000000 > [ 2558.619503] sp : 0000ffffed764d90 > [ 2558.622782] x29: 0000ffffed764d90 x28: 0000000000000028 > [ 2558.628042] x27: 000000001a1062f0 x26: 0000000001299198 > [ 2558.633303] x25: 0000000000000001 x24: 0000000000000000 > [ 2558.638564] x23: 0000000000000004 x22: 00000000013513c8 > [ 2558.643825] x21: 0000400039d43488 x20: 0000000000000000 > [ 2558.649086] x19: 0000400039d2d730 x18: 0000000000000000 > [ 2558.654348] x17: 0000400039a7c378 x16: 0000000001285138 > [ 2558.659609] x15: 0000000000000001 x14: 0000000000000000 > [ 2558.664870] x13: ffffff0000000000 x12: 0000000000000000 > [ 2558.670131] x11: 0000000000000028 x10: 000000000129b2b8 > [ 2558.675393] x9 : 0000000000000041 x8 : 0000000000000003 > [ 2558.680654] x7 : 0000000000000050 x6 : 000000000003d2c8 > [ 2558.685915] x5 : 0000000000000002 x4 : 0000000000000004 > [ 2558.691176] x3 : 0000000000000003 x2 : 0000000001349000 > [ 2558.696438] x1 : 000000000003cb90 x0 : 0000400039d45050 > [ 2558.701699] > [ 2558.703177] Internal error: Attempting to execute userspace memory: > 8600000f [#8] PREEMPT SMP > [ 2558.711618] Modules linked in: meson_rng rng_core meson_gxbb_wdt > ip_tables x_tables ipv6 dwmac_generic realtek dwmac_meson8b > stmmac_platform stmmac > [ 2558.724731] CPU: 0 PID: 22867 Comm: cc1 Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2558.734388] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2558.739304] task: ffff80007454d780 task.stack: ffff8000660bc000 > [ 2558.745169] PC is at 0xb59ce0 > [ 2558.748102] LR is at 0xb59ce0 > [ 2558.751035] pc : [<0000000000b59ce0>] lr : [<0000000000b59ce0>] > pstate: 600003c5 > [ 2558.758365] sp : ffff8000660bfec0 > [ 2558.761643] x29: 0000000000000000 x28: ffff80007454d780 > [ 2558.766904] x27: 000000001a1062f0 x26: 0000000001299198 > [ 2558.772165] x25: 0000000000000001 x24: 0000000000000000 > [ 2558.777426] x23: 0000000080000000 x22: 0000000000631928 > [ 2558.782688] x21: ffffffffffffffff x20: 000080006e223000 > [ 2558.787949] x19: 0000000000000000 x18: 0000000000000010 > [ 2558.793210] x17: 0000400039a7c378 x16: 0000000001285138 > [ 2558.798471] x15: ffff000088e91f07 x14: 0000000000000006 > [ 2558.803733] x13: ffff000008e91f15 x12: 000000000000000f > [ 2558.808994] x11: 0000000000000002 x10: 0000000000000336 > [ 2558.814255] x9 : ffff8000660bfb40 x8 : 00000000000ab503 > [ 2558.819516] x7 : 0000000000000000 x6 : 00000000000000dd > [ 2558.824778] x5 : 0000000000de00dd x4 : 0000000000000000 > [ 2558.830039] x3 : 0000000000000000 x2 : 00000000000000de > [ 2558.835300] x1 : ffff80007454d780 x0 : 0000000000000000 > [ 2558.840561] > [ 2558.842029] Process cc1 (pid: 22867, stack limit = > 0xffff8000660bc000) > [ 2558.848498] Stack: (0xffff8000660bfec0 to 0xffff8000660c0000) > [ 2558.854191] fec0: 0000400039d45050 000000000003cb90 0000000001349000 > 0000000000000003 > [ 2558.861953] fee0: 0000000000000004 0000000000000002 000000000003d2c8 > 0000000000000050 > [ 2558.869716] ff00: 0000000000000003 0000000000000041 000000000129b2b8 > 0000000000000028 > [ 2558.877478] ff20: 0000000000000000 ffffff0000000000 0000000000000000 > 0000000000000001 > [ 2558.885241] ff40: 0000000001285138 0000400039a7c378 0000000000000000 > 0000400039d2d730 > [ 2558.893003] ff60: 0000000000000000 0000400039d43488 00000000013513c8 > 0000000000000004 > [ 2558.900766] ff80: 0000000000000000 0000000000000001 0000000001299198 > 000000001a1062f0 > [ 2558.908529] ffa0: 0000000000000028 0000ffffed764d90 0000000000b59ce0 > 0000ffffed764d90 > [ 2558.916291] ffc0: 0000000000631928 0000000080000000 000000001a18c000 > ffffffffffffffff > [ 2558.924053] ffe0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2558.931814] Call trace: > [ 2558.934232] Exception stack(0xffff8000660bfcf0 to > 0xffff8000660bfe20) > [ 2558.940613] fce0: 0000000000000000 > 0001000000000000 > [ 2558.948376] fd00: ffff8000660bfec0 0000000000b59ce0 ffff800073acf640 > 0000000000000004 > [ 2558.956138] fd20: 0000000000000000 ffff000008dbbc18 ffff80007454d780 > 00000000660bfdd0 > [ 2558.963901] fd40: ffff8000660bfd90 ffff0000080ca878 ffff8000660bfe40 > ffff80007454d780 > [ 2558.971663] fd60: 0000000000000004 00000000000003c0 ffff8000660bfe40 > 0000000000000000 > [ 2558.979426] fd80: 0000000000000001 0000000001299198 0000000000000000 > ffff80007454d780 > [ 2558.987188] fda0: 00000000000000de 0000000000000000 0000000000000000 > 0000000000de00dd > [ 2558.994951] fdc0: 00000000000000dd 0000000000000000 00000000000ab503 > ffff8000660bfb40 > [ 2559.002713] fde0: 0000000000000336 0000000000000002 000000000000000f > ffff000008e91f15 > [ 2559.010476] fe00: 0000000000000006 ffff000088e91f07 0000000001285138 > 0000400039a7c378 > [ 2559.018238] [<0000000000b59ce0>] 0xb59ce0 > [ 2559.022207] Code: d2800001 d2800002 d2800500 97eb5e9d (a9007c1f) > [ 2559.028376] ---[ end trace 7d280955c14d4ff2 ]--- > [ 2559.034397] Bad mode in Error handler detected on CPU2, code > 0xbf000000 -- SError > [ 2559.040235] CPU: 2 PID: 22866 Comm: gcc Tainted: G D > 4.9.0-rc6-next-20161124-00001-gbf7e142 #1 > [ 2559.049892] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2559.054808] task: ffff80007454e400 task.stack: ffff80006de9c000 > [ 2559.060674] PC is at 0x40003c0400d8 > [ 2559.064122] LR is at 0x46d4e0 > [ 2559.067055] pc : [<000040003c0400d8>] lr : [<000000000046d4e0>] > pstate: 80000000 > [ 2559.074385] sp : 0000ffffe6387270 > [ 2559.077664] x29: 0000ffffe6387270 x28: 0000000016c0ff90 > [ 2559.082924] x27: 0000000000000002 x26: 0000000000000001 > [ 2559.088185] x25: 0000ffffe63873f4 x24: 0000ffffe63873f8 > [ 2559.093447] x23: 0000ffffe63873f4 x22: 0000ffffe63873f8 > [ 2559.098708] x21: 0000000016c104e0 x20: 0000000000005953 > [ 2559.103969] x19: 0000000000000000 [ 2559.107102] Unhandled fault: > synchronous external abort (0x96000010) at 0xffff800000c1e000 > [ 2559.107108] Internal error: : 96000010 [#9] PREEMPT SMP > [ 2559.107110] Modules linked in: > [ 2559.107113] meson_rng rng_core meson_gxbb_wdt ip_tables x_tables > ipv6 dwmac_generic realtek dwmac_meson8b stmmac_platform stmmac[ > 2559.107131] CPU: 0 PID: 1124 Comm: mmcqd/1 Tainted: G D 1 > [ 2559.107132] Hardware name: Hardkernel ODROID-C2 (DT) > [ 2559.107135] task: ffff8000704abe80 task.stack: ffff8000734d0000 > [ 2559.107147] PC is at __memcpy+0x100/0x180 > [ 2559.107152] LR is at sg_copy_buffer+0xb0/0x110 > [ 2559.107155] pc : [<ffff00000837ee00>] lr : [<ffff00000838e928>] > pstate: 200001c5 > [ 2559.107155] sp : ffff8000734d3bb0 > [ 2559.107157] x29: ffff8000734d3bb0 > [ 2559.107158] x28: ffff800073a14800 x27: ffff800073a14b68 > [ 2559.107162] x26: 0000000000000000 x25: 0000000000000140 > [ 2559.107165] x24: 0000000000000001 x23: 0000000000001000 > [ 2559.107168] x22: ffff8000746a2000 x21: 0000000000001000 > [ 2559.107170] x20: 0000000000000000 x19: 0000000000001000 > [ 2559.107172] x18: 0000000000000000 x17: ffffffffffffffff > [ 2559.107175] x16: 00000000000006be x15: ffff000008c34000 > [ 2559.107178] x14: 747962342e090a34 x13: 3278302038323162 > [ 2559.107181] x12: 656c752e090a3864 x11: ffff800073866800 > [ 2559.107183] x10: ffff80006bf68eb0 x9 : 0000000000000000 > [ 2559.107186] x8 : ffff800073a94920 x7 : 0000000000000000 > [ 2559.107188] x6 : ffff8000746a2000 x5 : 0000820000000000 > [ 2559.107191] x4 : 0000000000000000 x3 : 0000000000000000 > [ 2559.107193] x2 : 0000000000000f80 x1 : ffff800000c1e000 > [ 2559.107196] x0 : ffff8000746a2000 > [ 2559.107199] Process mmcqd/1 (pid: 1124, stack limit = > 0xffff8000734d0000) > [ 2559.107202] Stack: (0xffff8000734d3bb0 to 0xffff8000734d4000) > [ 2559.107205] 3ba0: ffff8000734d3c50 > ffff00000838e9bc > [ 2559.107208] 3bc0: ffff800073a14000 ffff800073a14a30 ffff80006bf68eb0 > ffff800073a14a28 > [ 2559.107212] 3be0: ffff800073a14818 ffff800073a14800 0000000000000000 > ffff00000838e1c4 > [ 2559.107215] 3c00: ffff800073a94900 ffff7e0000030780 ffff800000c1e000 > 0000000000001000 > [ 2559.107218] 3c20: 0000000000001000 ffff800073ad0a00 0000000100000000 > 0000000000000001 > [ 2559.107221] 3c40: 0000100000000000 0000000000000005 ffff8000734d3c60 > ffff00000874c1bc > [ 2559.107224] 3c60: ffff8000734d3c70 ffff000008748010 ffff8000734d3cd0 > ffff000008749908 > [ 2559.107228] 3c80: ffff80006bf68eb0 ffff800073a14000 ffff8000734c8000 > ffff800073a14818 > [ 2559.107231] 3ca0: ffff800073a14800 ffff800073a14800 ffff80006bf68eb0 > ffff800073a14a28 > [ 2559.107234] 3cc0: ffff80006bf68eb0 ffff000008749bc8 ffff8000734d3d70 > ffff00000874b298 > [ 2559.107237] 3ce0: ffff800073a14000 ffff800073a14818 ffff8000734c8000 > 0000000000000000 > [ 2559.107240] 3d00: ffff800073a14800 ffff800073a14800 ffff800073a13800 > 0000000000000000 > [ 2559.107243] 3d20: ffff80006bf68eb0 0000000000000000 00000000012853f0 > ffff000008c0fcb8 > [ 2559.107246] 3d40: 0000000000000000 000000000835bf14 ffff000008a05f58 > ffff800000000000 > [ 2559.107249] 3d60: ffff8000734c8000 0000000000000001 ffff8000734d3de0 > ffff00000874b6f4 > [ 2559.107252] 3d80: ffff800073a14818 ffff80006bf68eb0 ffff8000734c8000 > 0000000000000001 > [ 2559.107255] 3da0: ffff800073a14828 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107258] 3dc0: 0000000000000000 0000000000000000 ffff800073a14818 > ffff00000874b6c4 > [ 2559.107261] 3de0: ffff8000734d3e20 ffff0000080daa84 ffff800073a94980 > ffff000008e8eb08 > [ 2559.107264] 3e00: ffff000008b75b50 ffff800073a14818 ffff00000874b658 > 0000000000000000 > [ 2559.107267] 3e20: 0000000000000000 ffff000008082ec0 ffff0000080da9b8 > ffff800073a94980 > [ 2559.107270] 3e40: 0000000000000000 0000000000000000 0000000000000000 > 000003ff01893600 > [ 2559.107273] 3e60: ffff8000734d3ea0 0000000000000000 ffff0000080da9b8 > ffff800073a14818 > [ 2559.107276] 3e80: 0000000000000000 0000000000000000 ffff8000734d3e90 > ffff8000734d3e90 > [ 2559.107279] 3ea0: 0000000000000000 ffff000000000000 ffff8000734d3eb0 > ffff8000734d3eb0 > [ 2559.107281] 3ec0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107284] 3ee0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107287] 3f00: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107290] 3f20: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107293] 3f40: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107295] 3f60: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107298] 3f80: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107300] 3fa0: 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 2559.107303] 3fc0: 0000000000000000 0000000000000005 0000000000000000 > 0000000000000000 > [ 2559.107306] 3fe0: 0000000000000000 0000000000000000 0000001800002cba > 26000000a01b3800 > [ 2559.107308] Call trace: > [ 2559.107312] Exception stack(0xffff8000734d39e0 to > 0xffff8000734d3b10) > [ 2559.107315] 39e0: 0000000000001000 0001000000000000 ffff8000734d3bb0 > ffff00000837ee00 > [ 2559.107318] 3a00: 0000000000000007 ffff800000000000 ffff800000c1e000 > 0000000100100010 > [ 2559.107321] 3a20: ffff8000734d3ac0 ffff000008748d88 ffff8000734d3b8c > 0000000000000001 > [ 2559.107324] 3a40: ffff8000734d3b40 ffff0000081c9dac ffff800074401d00 > ffff0000081745d8 > [ 2559.107327] 3a60: ffff7e0001b72f80 ffff80006dcbe300 00000000031fda40 > 0000000000000000 > [ 2559.107330] 3a80: ffff8000746a2000 ffff800000c1e000 0000000000000f80 > 0000000000000000 > [ 2559.107333] 3aa0: 0000000000000000 0000820000000000 ffff8000746a2000 > 0000000000000000 > [ 2559.107336] 3ac0: ffff800073a94920 0000000000000000 ffff80006bf68eb0 > ffff800073866800 > [ 2559.107339] 3ae0: 656c752e090a3864 3278302038323162 747962342e090a34 > ffff000008c34000 > [ 2559.107341] 3b00: 00000000000006be ffffffffffffffff > [ 2559.107346] [<ffff00000837ee00>] __memcpy+0x100/0x180 > [ 2559.107349] [<ffff00000838e9bc>] sg_copy_to_buffer+0x14/0x20 > [ 2559.107357] [<ffff00000874c1bc>] mmc_queue_bounce_pre+0x34/0x40 > [ 2559.107362] [<ffff000008748010>] mmc_blk_rw_rq_prep+0x288/0x3a0 > [ 2559.107365] [<ffff000008749908>] mmc_blk_issue_rw_rq+0x3c0/0x998 > [ 2559.107368] [<ffff00000874b298>] mmc_blk_issue_rq+0x150/0x510 > [ 2559.107371] [<ffff00000874b6f4>] mmc_queue_thread+0x9c/0x140 > [ 2559.107377] [<ffff0000080daa84>] kthread+0xcc/0xe0 > [ 2559.107383] [<ffff000008082ec0>] ret_from_fork+0x10/0x50 Looks like it died whilst processing an mmc request. ^ permalink raw reply [flat|nested] 14+ messages in thread
end of thread, other threads:[~2016-11-26 19:14 UTC | newest] Thread overview: 14+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2016-11-26 7:53 net: stmmac: Meson GXBB: attempting to execute userspace memory Heinrich Schuchardt 2016-11-26 7:53 ` Heinrich Schuchardt 2016-11-26 7:53 ` Heinrich Schuchardt 2016-11-26 9:08 ` Martin Blumenstingl 2016-11-26 9:08 ` Martin Blumenstingl 2016-11-26 9:08 ` Martin Blumenstingl 2016-11-26 12:38 ` Heinrich Schuchardt 2016-11-26 12:38 ` Heinrich Schuchardt 2016-11-26 12:38 ` Heinrich Schuchardt 2016-11-26 19:02 ` Neil Armstrong 2016-11-26 18:57 ` Ben Dooks 2016-11-26 18:57 ` Ben Dooks 2016-11-26 18:57 ` Ben Dooks 2016-11-26 18:57 ` Ben Dooks
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