On Mon, 2009-03-16 at 22:58 +0000, Adrian McMenamin wrote: > On Mon, 2009-03-16 at 22:49 +0000, Adrian McMenamin wrote: > > > > > Have just tested the current kernel in your (Paul's) git repo and > > although it doesn't (seem) to be suffering from the DMA issue now, it is > > still not booting - oom problems killing init: > > > > .... > > > > �Starting the hotplug events dispatcher: udevd. > > Synthesizing the initial hotplug events...udevd-event[954]: rename_netif: error changing netif name eth0 to eth1: Device or resource busy > > done. > > [ 29.005585] udevd invoked oom-killer: gfp_mask=0x1201d2, order=0, oomkilladj=-17 > > [ 29.013003] Stack: (0x8cd51ce4 to 0x8cd52000) > > [ 29.017975] 1ce0: 8c0071ae 8cd51cf4 00000000 001201d2 8c053606 8cd51cfc 00000041 > > [ 29.026904] 1d00: 8cd7c360 8c053c00 8cd51d2c 000000bc 8cd7c360 00000041 00000124 8c2e4198 > > > On the next three reboots the box cleanly booted twice and then failed a > third time - slightly differently - will now test with DMA off > > > OK, I turned DMA off (as best I could - /arch/sh/drivers/dma/Makefile seems to want to force you to compile in dam stuff - but I hacked that) - but it now crashes in a completely new way - but again in a way that suggests memory problems [ 0.000000] Boot params: [ 0.000000] ... MOUNT_ROOT_RDONLY - 91f0c75f [ 0.000000] ... RAMDISK_FLAGS - e1ff3018 [ 0.000000] ... ORIG_ROOT_DEV - 89093610 [ 0.000000] ... LOADER_TYPE - 3612e108 [ 0.000000] ... INITRD_START - 46088904 [ 0.000000] ... INITRD_SIZE - 6002306c [ 0.000000] console [sercon0] enabled [ 0.000000] Booting machvec: Sega Dreamcast [ 0.000000] Node 0: start_pfn = 0xc000, low = 0xd000 [ 0.000000] Zone PFN ranges: [ 0.000000] Normal 0x0000c000 -> 0x0000d000 [ 0.000000] Movable zone start PFN for each node [ 0.000000] early_node_map[1] active PFN ranges [ 0.000000] 0: 0x0000c000 -> 0x0000d000 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 4064 [ 0.000000] Kernel command line: root=/dev/nfs rw nfsroot2.168.61.50:/home/adrian/debdist ip=dhcp earlyprintk=serial video=pvr2fb:640x480-32@60 console=ttySC1 panic=7 [ 0.000000] PID hash table entries: 64 (order: 6, 256 bytes) [ 0.000000] Using tmu for system timer [ 0.004326] Console: colour dummy device 80x25 [ 0.009299] Dentry cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.016830] Inode-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.026984] Memory: 12508k/16384k available (2390k kernel code, 607k data, 108k init) [ 0.035609] PVR0205c1 CVR000000 PRR000000 [ 0.040852] I-cache : n_ways=1 n_sets%6 way_incr92 [ 0.046579] I-cache : entry_mask=0x00001fe0 alias_mask=0x00001000 n_aliases=2 [ 0.054404] D-cache : n_ways=1 n_setsQ2 way_incr384 [ 0.060229] D-cache : entry_mask=0x00003fe0 alias_mask=0x00003000 n_aliases=4 [ 0.068536] SLUB: Genslabs, HWalign2, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.077088] Calibrating delay loop (skipped)... 199.50 BogoMIPS PRESET (lpj99012) [ 0.086992] Mount-cache hash table entries: 512 [ 0.096940] CPU: SH7750 [ 0.129166] net_namespace: 296 bytes [ 0.134918] NET: Registered protocol family 16 [ 0.263884] bio: create slab at 0 [ 0.286889] Autoconfig PCI channel 0x8c2ea918 [ 0.292211] Scanning bus 00, I/O 0x01001600:0x01003600, Mem 0x01840000:0x01848000 [ 0.300468] 00:00.0 Class 0200: 11db:1234 (rev 10) [ 0.305682] I/O at 0x01001600 [size=0x100] [ 0.310929] Mem at 0x01840000 [size=0x100] [ 0.319876] PCI: Fixing up device 0000:00:00.0 [ 0.375813] maple: bus core now registered [ 0.381354] NET: Registered protocol family 2 [ 0.386779] IP route cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.396313] TCP established hash table entries: 512 (order: 0, 4096 bytes) [ 0.403956] TCP bind hash table entries: 512 (order: -1, 2048 bytes) [ 0.411047] TCP: Hash tables configured (established 512 bind 512) [ 0.417829] TCP reno registered [ 0.422736] NET: Registered protocol family 1 [ 0.430522] maple : detected Dreamcast Controller: function 0x1: at (0, 0) [ 0.438185] maple : no driver found [ 0.446510] maple : detected Dreamcast Controller: function 0x1: at (1, 0) [ 0.454348] maple : no driver found [ 0.460931] maple : detected Keyboard: function 0x40: at (2, 0) [ 0.467509] maple : no driver found [ 0.474076] maple : detected Dreamcast Mouse: function 0x200: at (3, 0) [ 0.481827] maple : no driver found [ 0.490909] maple : detected Visual Memory: function 0xE: at (1, 1) [ 0.497908] maple : no driver found [ 0.503078] sq: Registering store queue API. [ 0.517703] cpufreq: SuperH CPU frequency driver. [ 0.522958] cpufreq: clock framework rate rounding not supported on this CPU. [ 0.544895] HugeTLB registered 64 KB page size, pre-allocated 0 pages [ 0.845600] msgmni has been set to 24 [ 0.859146] alg: No test for stdrng (krng) [ 0.864236] io scheduler noop registered [ 0.868988] io scheduler anticipatory registered (default) [ 2.902451] SuperH SCI(F) driver initialized [ 2.907682] sh-sci: ttySC0 at MMIO 0xffe00000 (irq = 23) is a sci [ 2.918743] sh-sci: ttySC1 at MMIO 0xffe80000 (irq = 40) is a scif �+dH�Ȑ2.925660] console handover: boot [sercon0] -> real [ttySC1] [ 2.993680] loop: module loaded [ 3.004701] nbd: registered device at major 43 [ 3.134448] 8139too Fast Ethernet driver 0.9.28 [ 3.145329] eth0: RealTek RTL8139 at 0xa1001700, 00:d0:f1:03:12:b9, IRQ 83 [ 3.718835] GDROM: CD-ROM DRIVE from SE with firmware 6.42 [ 3.727399] GDROM: Registered with major number 254 [ 3.732696] Uniform CD-ROM driver Revision: 3.20 [ 4.753200] mice: PS/2 mouse device common for all mice [ 4.760872] Dreamcast_visual_memory 1:01.E: VMU device at partition 0 has 200 user blocks with a root block at 255 [ 4.784481] input: Keyboard as /devices/maple/2:00.40/input/input0 [ 4.795256] TCP cubic registered [ 4.799053] NET: Registered protocol family 17 [ 4.817682] RPC: Registered udp transport module. [ 4.823172] RPC: Registered tcp transport module. [ 5.345025] eth0: link up, 100Mbps, full-duplex, lpa 0x45E1 [ 6.352286] Sending DHCP requests ., OK [ 6.364773] IP-Config: Got DHCP answer from 192.168.61.50, my address is 192.168.61.55 [ 6.377423] IP-Config: Complete: [ 6.380650] device=eth0, addr2.168.61.55, mask%5.255.255.224, gw2.168.61.50, [ 6.389332] host2.168.61.55, domain=, nis-domain=(none), [ 6.395678] bootserver2.168.61.50, rootserver2.168.61.50, rootpath[ 6.404475] Looking up port of RPC 100003/2 on 192.168.61.50 [ 6.414793] Looking up port of RPC 100005/1 on 192.168.61.50 [ 6.447306] VFS: Mounted root (nfs filesystem) on device 0:13. [ 6.454855] Freeing unused kernel memory: 108k freed INIT: �version 2.86 booting� �Starting the hotplug events dispatcher: udevd. Synthesizing the initial hotplug events...udevd-event[932]: rename_netif: error changing netif name eth0 to eth1: Device or resource busy done. Waiting for /dev to be fully populated...[ 26.353391] Dreamcast_visual_memory 1:01.E: VMU read on (1, 1) timed out on block 0x1 [ 26.361411] end_request: I/O error, dev mtdblock0, sector 0 [ 26.367235] Buffer I/O error on device mtdblock0, logical block 0 [ 29.381520] Dreamcast_visual_memory 1:01.E: VMU read on (1, 1) timed out on block 0x8 [ 29.389614] end_request: I/O error, dev mtdblock0, sector 8 [ 29.395438] Buffer I/O error on device mtdblock0, logical block 1 [ 47.555193] Unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 47.563389] pc = 8c14af02 [ 47.566758] *pde = 00000000 [ 47.569740] Oops: 0000 [#1] [ 47.572653] Modules linked in: [ 47.575847] [ 47.577414] Pid : 1071, Comm: udevsettle [ 47.581689] CPU : 0 Not tainted (2.6.29-rc7-00226-g988f831-dirty #8) [ 47.581727] [ 47.590781] PC is at find_next_zero_bit+0x82/0x100 [ 47.595796] PR is at alloc_fd+0x6a/0x160 [ 47.599889] PC : 8c14af02 SP : 8c5fff50 SR : 40008000 TEA : 00000000 [ 47.606791] R0 : 00000003 R1 : fffffffb R2 : 02000000 R3 : 00000000 [ 47.613677] R4 : 00000000 R5 : ffffffe3 R6 : 00000000 R7 : 02000000 [ 47.620576] R8 : ffffffe0 R9 : 8c4660e0 R10 : 8c86c2a0 R11 : 00000000 [ 47.627461] R12 : 00000000 R13 : 8c0a2b20 R14 : 8c5fff50 [ 47.633010] MACH: 00003333 MACL: 000030c0 GBR : 29708440 PR : 8c0a2e0a [ 47.639886] [ 47.639902] Call trace: [ 47.644023] [<8c086d90>] do_sys_open+0x30/0x120 [ 47.648772] [<8c086eb4>] sys_open+0x14/0x20 [ 47.653159] [<8c086ea0>] sys_open+0x0/0x20 [ 47.657452] [<8c00823a>] syscall_call+0xc/0x10 [ 47.662099] [ 47.663659] Code: [ 47.665676] 8c14aefc: nop [ 47.669371] 8c14aefe: nop [ 47.673055] 8c14af00: add #-32, r5 [ 47.677485] ->8c14af02: mov.l @r3, r0 [ 47.681841] 8c14af04: mov #-1, r1 [ 47.686192] 8c14af06: shld r5, r1 [ 47.690473] 8c14af08: or r1, r0 [ 47.694742] 8c14af0a: mov #31, r1 [ 47.699095] 8c14af0c: cmp/hi r1, r7 [ 47.703344] [ 47.704916] Process: udevsettle (pid: 1071, stack limit = 8c5fe001) [ 47.711440] Stack: (0x8c5fff50 to 0x8c600000) [ 47.715975] ff40: 8c5fff58 00000003 00008000 8c086d90 [ 47.724685] ff60: 8c5fff7c fffff000 00000000 ffffff9c 00008000 8cfac100 8cfac100 8c086eb4 [ 47.733418] ff80: 8c5fff9c 000000b4 29698acc 00000000 00000071 0000007f 8c086ea0 8c00823a [ 47.742147] ffa0: 7bd30878 fffffbc0 00008000 7bd308f1 00000005 7bd308d8 00008000 00000000 [ 47.750876] ffc0: 00000210 00000000 00000000 7bd308d8 00000c50 29698acc 000000b4 7bd30878 [ 47.759605] ffe0: 7bd30878 2962cfd2 004014b0 00000001 29708440 00003333 02faf080 0000004c [ 47.766146] ---[ end trace 1cae2f7ca6c16c25 ]--- [ 47.771633] note: udevsettle[1071] exited with preempt_count 1 [ 47.778977] BUG: scheduling while atomic: udevsettle/1071/0x10000002 [ 47.785111] Modules linked in: [ 47.788325] Stack: (0x8c5ffc8c to 0x8c600000) [ 47.793968] fc80: 8c0071ae 8c5ffc9c 8c0137a0 00000000 8c013ac6 [ 47.804608] fca0: 8c5ffca4 8c251046 8c5ffcb0 10000000 8c056826 8c3d2f50 8c3d2f4c 8c3d2ed4 [ 47.812894] fcc0: 8c3afd60 8c3d2ed8 8c0568ec 8c013b1e 8c5ffcec ffffffe1 2956a000 8c013840 [ 47.821214] fce0: 8c250c20 8c0137a0 10000000 8c25191a 8c5ffd04 00000000 29559000 8c69a560 [ 47.830725] fd00: 8c0868c0 8c06c8ec 8c5ffd0c ffffffff 00000000 8c624980 8c5ffd78 00000001 [ 47.839043] fd20: 00000000 8c961294 8c961294 8c4135a0 8c30b194 00000000 ffffffff 0c8ea158 [ 47.848490] fd40: 29569fff 2956a000 00000000 8c06fe58 8c5ffd74 8c4135e0 8c5ffd3c 8c624880 [ 47.857392] fd60: 8c4135a0 8c624880 8c4135a0 8c5ffd74 00000000 00000022 8c30b194 8c01760e [ 47.865733] fd80: 8c5ffd9c 8c5fff34 8c1548e0 00000000 8c4135a0 8c4135e0 8c4135a0 8c01c430 [ 47.875219] fda0: 8c5ffdac 8c3d2d80 00000000 8c4135d4 8c3d2dfc 0000000b 00000001 8c01e224 [ 47.883502] fdc0: 8c5ffddc 8c5fff34 8c1548e0 00000000 8c3d2d80 0000000b 8c3d2fbc 00000080 [ 47.892984] fde0: 0000001f 0000002f 00000000 8c01b29e 8c5ffe0c 8c5fff34 8c3d2dfc 00000001 [ 47.901265] fe00: 8c2901e4 8c5ffef4 8c01b280 8c00736c 8c5ffe2c 8c5fff34 8c1548e0 00000000 [ 47.910801] fe20: 8c2901e4 8c5ffef4 8c01b280 8c011020 8c5ffe48 8c5ffef4 8c3d2d80 8c01b280 [ 47.919687] fe40: 00000000 00000000 00001040 000030c0 00000000 8c5ffe70 8c083426 8c084592 [ 47.927985] fe60: 8c5ffe70 00000401 8c0843c0 8c5ffe70 8cc02c00 8c086308 8c5ffe98 8c5fff24 [ 47.937464] fe80: 8c0973ca 8cc02c00 8cfac100 00000000 8c3c4500 00000401 8c0973ca 8c5ffeb4 [ 47.945808] fea0: ffffff9c 00000001 00000071 fffffffe 8cfac100 8c5ffeb8 8cfac100 8c3c4500 [ 47.955295] fec0: 8c082c88 8c5ffeec 8c082ae0 00000000 8cc02c40 8c0080e4 8c5fff50 8c0a2b20 [ 47.964163] fee0: 00000000 00000000 8c0080e4 00000000 00000000 00000003 fffffffb 02000000 [ 47.972472] ff00: 00000000 00000000 ffffffe3 00000000 02000000 ffffffe0 8c4660e0 8c86c2a0 [ 47.981919] ff20: 00000000 00000000 8c0a2b20 8c5fff50 8c5fff50 8c14af02 8c0a2e0a 40008000 [ 47.990294] ff40: 29708440 00003333 000030c0 ffffffff 8c5fff58 00000003 00008000 8c086d90 [ 47.999746] ff60: 8c5fff7c fffff000 00000000 ffffff9c 00008000 8cfac100 8cfac100 8c086eb4 [ 48.008646] ff80: 8c5fff9c 000000b4 29698acc 00000000 00000071 0000007f 8c086ea0 8c00823a [ 48.016924] ffa0: 7bd30878 fffffbc0 00008000 7bd308f1 00000005 7bd308d8 00008000 00000000 [ 48.026466] ffc0: 00000210 00000000 00000000 7bd308d8 00000c50 29698acc 000000b4 7bd30878 [ 48.035326] ffe0: 7bd30878 2962cfd2 004014b0 00000001 29708440 00003333 02faf080 0000004c [ 48.043633] [ 48.043650] Call trace: [ 48.048408] [<8c0071ae>] dump_stack+0xe/0x20 [ 48.052963] [<8c0137a0>] sub_preempt_count+0x0/0xa0 [ 48.058145] [<8c013ac6>] __schedule_bug+0x46/0x80 [ 48.063137] [<8c251046>] __sched_text_start+0x426/0x580 [ 48.068085] [<8c056826>] free_hot_cold_page+0x2c6/0x300 [ 48.073642] [<8c0568ec>] free_hot_page+0xc/0x20 [ 48.079034] [<8c013b1e>] __cond_resched+0x1e/0x60 [ 48.084023] [<8c013840>] add_preempt_count+0x0/0xc0 [ 48.089215] [<8c250c20>] __sched_text_start+0x0/0x580 [ 48.093976] [<8c0137a0>] sub_preempt_count+0x0/0xa0 [ 48.099145] [<8c25191a>] _cond_resched+0x3a/0x60 [ 48.104667] [<8c0868c0>] quicklist_trim+0x0/0x1a0 [ 48.110243] [<8c06c8ec>] unmap_vmas+0x60c/0x6a0 [ 48.114489] [<8c06fe58>] exit_mmap+0x98/0x200 [ 48.118550] [<8c01760e>] mmput+0x6e/0x140 [ 48.122842] [<8c1548e0>] bust_spinlocks+0x0/0x60 [ 48.127740] [<8c01c430>] exit_mm+0x150/0x240 [ 48.132868] [<8c01e224>] do_exit+0xe4/0xa20 [ 48.137338] [<8c1548e0>] bust_spinlocks+0x0/0x60 [ 48.142251] [<8c01b29e>] printk+0x1e/0x40 [ 48.146527] [<8c01b280>] printk+0x0/0x40 [ 48.150115] [<8c00736c>] die+0x16c/0x1e0 [ 48.154316] [<8c1548e0>] bust_spinlocks+0x0/0x60 [ 48.159808] [<8c01b280>] printk+0x0/0x40 [ 48.164567] [<8c011020>] do_page_fault+0x260/0x400 [ 48.169067] [<8c01b280>] printk+0x0/0x40 [ 48.172695] [<8c083426>] set_track+0x26/0xa0 [ 48.177236] [<8c084592>] __slab_free+0x232/0x380 [ 48.182140] [<8c0843c0>] __slab_free+0x60/0x380 [ 48.187567] [<8c086308>] kmem_cache_free+0x68/0xe0 [ 48.192674] [<8c0973ca>] user_path_at+0x4a/0xa0 [ 48.197484] [<8c0973ca>] user_path_at+0x4a/0xa0 [ 48.201722] [<8c082c88>] check_object+0xa8/0x280 [ 48.207237] [<8c082ae0>] check_bytes_and_report+0x0/0x100 [ 48.212950] [<8c0080e4>] ret_from_exception+0x0/0x8 [ 48.217538] [<8c0a2b20>] expand_files+0x0/0x280 [ 48.222962] [<8c0080e4>] ret_from_exception+0x0/0x8 [ 48.228156] [<8c0a2b20>] expand_files+0x0/0x280 [ 48.232384] [<8c14af02>] find_next_zero_bit+0x82/0x100 [ 48.238437] [<8c0a2e0a>] alloc_fd+0x6a/0x160 [ 48.242992] [<8c086d90>] do_sys_open+0x30/0x120 [ 48.247813] [<8c086eb4>] sys_open+0x14/0x20 [ 48.251684] [<8c086ea0>] sys_open+0x0/0x20 [ 48.256655] [<8c00823a>] syscall_call+0xc/0x10 [ 48.260789] [ 48.266400] Unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 48.274488] pc = 8c01c73a [ 48.277226] *pde = 00000000 [ 48.280796] Oops: 0000 [#2] [ 48.283711] Modules linked in: [ 48.286906] [ 48.288473] Pid : 1071, Comm: udevsettle [ 48.292751] CPU : 0 Tainted: G D (2.6.29-rc7-00226-g988f831-dirty #8) [ 48.292785] [ 48.302639] PC is at put_files_struct+0x5a/0x140 [ 48.307463] PR is at exit_files+0x34/0x60 [ 48.311647] PC : 8c01c73a SP : 8c5ffda8 SR : 40008000 TEA : 00000000 [ 48.318550] R0 : 00000000 R1 : 00000000 R2 : 02000000 R3 : ffffff0f [ 48.325438] R4 : 8c4660e0 R5 : 00000000 R6 : 8c3b4118 R7 : 00000624 [ 48.332326] R8 : 8c3d2fbc R9 : 00000000 R10 : 00000000 R11 : 8c86c2a0 [ 48.339213] R12 : 8c4660e0 R13 : 8c5fff34 R14 : 8c5ffda8 [ 48.344748] MACH: 00000000 MACL: 00000058 GBR : 29708440 PR : 8c01c854 [ 48.351624] [ 48.351641] Call trace: [ 48.355747] [<8c01c854>] exit_files+0x34/0x60 [ 48.360310] [<8c1548e0>] bust_spinlocks+0x0/0x60 [ 48.365143] [<8c01e236>] do_exit+0xf6/0xa20 [ 48.369544] [<8c01b29e>] printk+0x1e/0x40 [ 48.373756] [<8c01b280>] printk+0x0/0x40 [ 48.377866] [<8c00736c>] die+0x16c/0x1e0 [ 48.381977] [<8c1548e0>] bust_spinlocks+0x0/0x60 [ 48.386818] [<8c01b280>] printk+0x0/0x40 [ 48.390925] [<8c011020>] do_page_fault+0x260/0x400 [ 48.395944] [<8c01b280>] printk+0x0/0x40 [ 48.400069] [<8c083426>] set_track+0x26/0xa0 [ 48.404544] [<8c084592>] __slab_free+0x232/0x380 [ 48.409381] [<8c0843c0>] __slab_free+0x60/0x380 [ 48.414131] [<8c086308>] kmem_cache_free+0x68/0xe0 [ 48.419143] [<8c0973ca>] user_path_at+0x4a/0xa0 [ 48.423887] [<8c0973ca>] user_path_at+0x4a/0xa0 [ 48.428646] [<8c082c88>] check_object+0xa8/0x280 [ 48.433485] [<8c082ae0>] check_bytes_and_report+0x0/0x100 [ 48.439132] [<8c0080e4>] ret_from_exception+0x0/0x8 [ 48.444242] [<8c0a2b20>] expand_files+0x0/0x280 [ 48.448988] [<8c0080e4>] ret_from_exception+0x0/0x8 [ 48.454116] [<8c0a2b20>] expand_files+0x0/0x280 [ 48.458866] [<8c14af02>] find_next_zero_bit+0x82/0x100 [ 48.464241] [<8c0a2e0a>] alloc_fd+0x6a/0x160 [ 48.468729] [<8c086d90>] do_sys_open+0x30/0x120 [ 48.473496] [<8c086eb4>] sys_open+0x14/0x20 [ 48.477902] [<8c086ea0>] sys_open+0x0/0x20 [ 48.482203] [<8c00823a>] syscall_call+0xc/0x10 [ 48.486862] [ 48.488423] Code: [ 48.490441] 8c01c734: mov.l @(12,r11), r1 [ 48.495352] 8c01c736: mov r10, r0 [ 48.499711] 8c01c738: shll2 r0 [ 48.503610] ->8c01c73a: mov.l @(r0,r1), r8 [ 48.508423] 8c01c73c: tst r8, r8 [ 48.512714] 8c01c73e: bf 8c01c780 [ 48.517122] 8c01c740: add #1, r10 [ 48.521468] 8c01c742: add #32, r9 [ 48.525814] 8c01c744: cmp/hs r2, r9 [ 48.530074] [ 48.531648] Process: udevsettle (pid: 1071, stack limit = 8c5fe001) [ 48.538173] Stack: (0x8c5ffda8 to 0x8c600000) [ 48.542710] fda0: 00000000 8c01c854 8c5ffdcc 8c5fff34 8c1548e0 00000000 [ 48.551440] fdc0: 8c3d2d80 8c4660e0 8c3d2fbc 8c01e236 8c5ffddc 0000000b 8c3d2fbc 00000080 [ 48.560185] fde0: 0000001f 0000002f 00000000 8c01b29e 8c5ffe0c 8c5fff34 8c3d2dfc 00000001 [ 48.568925] fe00: 8c2901e4 8c5ffef4 8c01b280 8c00736c 8c5ffe2c 8c5fff34 8c1548e0 00000000 [ 48.577666] fe20: 8c2901e4 8c5ffef4 8c01b280 8c011020 8c5ffe48 8c5ffef4 8c3d2d80 8c01b280 [ 48.586410] fe40: 00000000 00000000 00001040 000030c0 00000000 8c5ffe70 8c083426 8c084592 [ 48.595148] fe60: 8c5ffe70 00000401 8c0843c0 8c5ffe70 8cc02c00 8c086308 8c5ffe98 8c5fff24 [ 48.603893] fe80: 8c0973ca 8cc02c00 8cfac100 00000000 8c3c4500 00000401 8c0973ca 8c5ffeb4 [ 48.612636] fea0: ffffff9c 00000001 00000071 fffffffe 8cfac100 8c5ffeb8 8cfac100 8c3c4500 [ 48.621381] fec0: 8c082c88 8c5ffeec 8c082ae0 00000000 8cc02c40 8c0080e4 8c5fff50 8c0a2b20 [ 48.630128] fee0: 00000000 00000000 8c0080e4 00000000 00000000 00000003 fffffffb 02000000 [ 48.638865] ff00: 00000000 00000000 ffffffe3 00000000 02000000 ffffffe0 8c4660e0 8c86c2a0 [ 48.647603] ff20: 00000000 00000000 8c0a2b20 8c5fff50 8c5fff50 8c14af02 8c0a2e0a 40008000 [ 48.656343] ff40: 29708440 00003333 000030c0 ffffffff 8c5fff58 00000003 00008000 8c086d90 [ 48.665086] ff60: 8c5fff7c fffff000 00000000 ffffff9c 00008000 8cfac100 8cfac100 8c086eb4 [ 48.673829] ff80: 8c5fff9c 000000b4 29698acc 00000000 00000071 0000007f 8c086ea0 8c00823a [ 48.682569] ffa0: 7bd30878 fffffbc0 00008000 7bd308f1 00000005 7bd308d8 00008000 00000000 [ 48.691311] ffc0: 00000210 00000000 00000000 7bd308d8 00000c50 29698acc 000000b4 7bd30878 [ 48.700050] ffe0: 7bd30878 2962cfd2 004014b0 00008001 29708440 00003333 02faf080 0000004c [ 48.706608] ---[ end trace 1cae2f7ca6c16c26 ]--- [ 48.710886] Fixing recursive fault but reboot is needed! [ 48.717083] BUG: scheduling while atomic: udevsettle/1071/0x00000002 [ 48.723188] Modules linked in: [ 48.727461] Stack: (0x8c5ffbd4 to 0x8c600000) [ 48.732659] fbc0: 8c0071ae 8c5ffbe4 0000000b [ 48.742728] fbe0: 00000000 8c013ac6 8c5ffbec 8c251046 8c5ffbf8 8c01b280 00000000 8c3d2f50 [ 48.750409] fc00: 8c3d2f4c 8c3d2ed4 8c1548e0 8c3d2ed8 8c3d2d80 8c01e8e2 8c5ffc34 8c5ffd8c [ 48.760494] fc20: 8c1548e0 00000000 8c3d2d80 0000000b 8c01b280 00000080 0000001f 00000030 [ 48.770562] fc40: 00000000 8c01b29e 8c5ffc64 8c5ffd8c 8c1548e0 00000000 8c2901e4 8c5ffd4c [ 48.778312] fc60: 8c01b280 8c00736c 8c5ffc84 8c5ffd8c 8c1548e0 00000000 8c2901e4 8c5ffd4c [ 48.787205] fc80: 8c01b280 8c011020 8c5ffca0 8c5ffd4c 8c3d2d80 8c01b280 00000000 00000000 [ 48.796661] fca0: 8c020f46 8c5ffcc0 00000000 8c06fd62 8cc02a00 00000000 8c316cc4 000000f0 [ 48.805558] fcc0: 8c021418 8c02141c 8c5ffccc 8c00389e 8c5ffcd8 00000010 8c0080ec 8c5ffd44 [ 48.814482] fce0: 8c624800 8c003860 400080f1 00000000 00000000 40008001 00000003 00000001 [ 48.823376] fd00: 8c2ee404 8c3b4118 00000624 8c3b1480 00000000 8c624800 8cc02a00 8c06fd62 [ 48.831643] fd20: 8c4135e0 8c5ffd44 8c5ffd48 8c0080e4 8c5ffda8 8c5fff34 8c4660e0 8c86c2a0 [ 48.841136] fd40: 8c0080e4 00000000 00000000 00000000 00000000 02000000 ffffff0f 8c4660e0 [ 48.849397] fd60: 00000000 8c3b4118 00000624 8c3d2fbc 00000000 00000000 8c86c2a0 8c4660e0 [ 48.858944] fd80: 8c5fff34 8c5ffda8 8c5ffda8 8c01c73a 8c01c854 40008000 29708440 00000000 [ 48.867806] fda0: 00000058 ffffffff 00000000 8c01c854 8c5ffdcc 8c5fff34 8c1548e0 00000000 [ 48.876104] fdc0: 8c3d2d80 8c4660e0 8c3d2fbc 8c01e236 8c5ffddc 0000000b 8c3d2fbc 00000080 [ 48.885560] fde0: 0000001f 0000002f 00000000 8c01b29e 8c5ffe0c 8c5fff34 8c3d2dfc 00000001 [ 48.894506] fe00: 8c2901e4 8c5ffef4 8c01b280 8c00736c 8c5ffe2c 8c5fff34 8c1548e0 00000000 [ 48.903384] fe20: 8c2901e4 8c5ffef4 8c01b280 8c011020 8c5ffe48 8c5ffef4 8c3d2d80 8c01b280 [ 48.911672] fe40: 00000000 00000000 00001040 000030c0 00000000 8c5ffe70 8c083426 8c084592 [ 48.921163] fe60: 8c5ffe70 00000401 8c0843c0 8c5ffe70 8cc02c00 8c086308 8c5ffe98 8c5fff24 [ 48.929429] fe80: 8c0973ca 8cc02c00 8cfac100 00000000 8c3c4500 00000401 8c0973ca 8c5ffeb4 [ 48.938983] fea0: ffffff9c 00000001 00000071 fffffffe 8cfac100 8c5ffeb8 8cfac100 8c3c4500 [ 48.947850] fec0: 8c082c88 8c5ffeec 8c082ae0 00000000 8cc02c40 8c0080e4 8c5fff50 8c0a2b20 [ 48.956149] fee0: 00000000 00000000 8c0080e4 00000000 00000000 00000003 fffffffb 02000000 [ 48.965603] ff00: 00000000 00000000 ffffffe3 00000000 02000000 ffffffe0 8c4660e0 8c86c2a0 [ 48.974556] ff20: 00000000 00000000 8c0a2b20 8c5fff50 8c5fff50 8c14af02 8c0a2e0a 40008000 [ 48.982822] ff40: 29708440 00003333 000030c0 ffffffff 8c5fff58 00000003 00008000 8c086d90 [ 48.992319] ff60: 8c5fff7c fffff000 00000000 ffffff9c 00008000 8cfac100 8cfac100 8c086eb4 [ 49.000588] ff80: 8c5fff9c 000000b4 29698acc 00000000 00000071 0000007f 8c086ea0 8c00823a [ 49.010092] ffa0: 7bd30878 fffffbc0 00008000 7bd308f1 00000005 7bd308d8 00008000 00000000 [ 49.018417] ffc0: 00000210 00000000 00000000 7bd308d8 00000c50 29698acc 000000b4 7bd30878 [ 49.027902] ffe0: 7bd30878 2962cfd2 004014b0 00008001 29708440 00003333 02faf080 0000004c [ 49.036776] [ 49.036794] Call trace: [ 49.040380] [<8c0071ae>] dump_stack+0xe/0x20 [ 49.044919] [<8c013ac6>] __schedule_bug+0x46/0x80 [ 49.050506] [<8c251046>] __sched_text_start+0x426/0x580 [ 49.056061] [<8c01b280>] printk+0x0/0x40 [ 49.060239] [<8c1548e0>] bust_spinlocks+0x0/0x60 [ 49.064535] [<8c01e8e2>] do_exit+0x7a2/0xa20 [ 49.069665] [<8c1548e0>] bust_spinlocks+0x0/0x60 [ 49.074592] [<8c01b280>] printk+0x0/0x40 [ 49.078176] [<8c01b29e>] printk+0x1e/0x40 [ 49.082439] [<8c1548e0>] bust_spinlocks+0x0/0x60 [ 49.087963] [<8c01b280>] printk+0x0/0x40 [ 49.092731] [<8c00736c>] die+0x16c/0x1e0 [ 49.096317] [<8c1548e0>] bust_spinlocks+0x0/0x60 [ 49.100620] [<8c01b280>] printk+0x0/0x40 [ 49.104815] [<8c011020>] do_page_fault+0x260/0x400 [ 49.110508] [<8c01b280>] printk+0x0/0x40 [ 49.114683] [<8c020f46>] do_softirq+0x86/0xa0 [ 49.118715] [<8c06fd62>] remove_vma+0x42/0xa0 [ 49.123368] [<8c021418>] irq_exit+0x58/0x80 [ 49.128408] [<8c02141c>] irq_exit+0x5c/0x80 [ 49.132847] [<8c00389e>] do_IRQ+0x3e/0x80 [ 49.137127] [<8c0080ec>] ret_from_irq+0x0/0x10 [ 49.141852] [<8c003860>] do_IRQ+0x0/0x80 [ 49.145446] [<8c06fd62>] remove_vma+0x42/0xa0 [ 49.150673] [<8c0080e4>] ret_from_exception+0x0/0x8 [ 49.155870] [<8c0080e4>] ret_from_exception+0x0/0x8 [ 49.160460] [<8c01c73a>] put_files_struct+0x5a/0x140 [ 49.166308] [<8c01c854>] exit_files+0x34/0x60 [ 49.170949] [<8c01c854>] exit_files+0x34/0x60 [ 49.174988] [<8c1548e0>] bust_spinlocks+0x0/0x60 [ 49.180483] [<8c01e236>] do_exit+0xf6/0xa20 [ 49.184943] [<8c01b29e>] printk+0x1e/0x40 [ 49.188645] [<8c01b280>] printk+0x0/0x40 [ 49.193415] [<8c00736c>] die+0x16c/0x1e0 [ 49.197588] [<8c1548e0>] bust_spinlocks+0x0/0x60 [ 49.201891] [<8c01b280>] printk+0x0/0x40 [ 49.206086] [<8c011020>] do_page_fault+0x260/0x400 [ 49.211767] [<8c01b280>] printk+0x0/0x40 [ 49.216556] [<8c083426>] set_track+0x26/0xa0 [ 49.220512] [<8c084592>] __slab_free+0x232/0x380 [ 49.224829] [<8c0843c0>] __slab_free+0x60/0x380 [ 49.229680] [<8c086308>] kmem_cache_free+0x68/0xe0 [ 49.234755] [<8c0973ca>] user_path_at+0x4a/0xa0 [ 49.240187] [<8c0973ca>] user_path_at+0x4a/0xa0 [ 49.245010] [<8c082c88>] check_object+0xa8/0x280 [ 49.249912] [<8c082ae0>] check_bytes_and_report+0x0/0x100 [ 49.255647] [<8c0080e4>] ret_from_exception+0x0/0x8 [ 49.260222] [<8c0a2b20>] expand_files+0x0/0x280 [ 49.265631] [<8c0080e4>] ret_from_exception+0x0/0x8 [ 49.270235] [<8c0a2b20>] expand_files+0x0/0x280 [ 49.275662] [<8c14af02>] find_next_zero_bit+0x82/0x100 [ 49.281100] [<8c0a2e0a>] alloc_fd+0x6a/0x160 [ 49.285052] [<8c086d90>] do_sys_open+0x30/0x120 [ 49.290498] [<8c086eb4>] sys_open+0x14/0x20 [ 49.294955] [<8c086ea0>] sys_open+0x0/0x20 [ 49.299310] [<8c00823a>] syscall_call+0xc/0x10 [ 49.303442] -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in 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