* [Bluez-devel] 2.6.23.8: kernel panic @ 2007-11-23 15:04 Marco Pracucci 2007-11-26 6:21 ` Marcel Holtmann 2007-11-27 10:32 ` Dave Young 0 siblings, 2 replies; 7+ messages in thread From: Marco Pracucci @ 2007-11-23 15:04 UTC (permalink / raw) To: Bluez Development ML [-- Attachment #1: Type: text/plain, Size: 2687 bytes --] Hi, I have compiled linux kernel 2.6.23.8 for a single board computer based on ARM architecture (EP9302 processor). I have tried to stress the Bluetooth subsystem, creating repeatly a lot of RFCOMM connections to other Bluetooth dongles (installed on remote computers) and I'm able to get a kernel panic in few minutes. Unable to handle kernel paging request at virtual address 57ac5e8c pgd = c12ac000 [57ac5e8c] *pgd=00000000 Internal error: Oops: 5 [#1] Modules linked in: CPU: 0 Not tainted (2.6.23.8 #1) PC is at hci_get_route+0x50/0x110 LR is at 0x6 pc : [<c020234c>] lr : [<00000006>] psr: 90000013 sp : c14cfe70 ip : 00000001 fp : c14cfe94 r10: 0000014c r9 : 00000002 r8 : c001efe4 r7 : c174a33a r6 : 00000077 r5 : c174a334 r4 : 57ac5e78 r3 : c02dfc1c r2 : 00000067 r1 : c174a334 r0 : fffffff0 Flags: NzcV IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 4000717f Table: 012ac000 DAC: 00000015 Process test (pid: 4457, stack limit = 0xc14ce258) Stack: (0xc14cfe70 to 0xc14d0000) fe60: 0000fecc 00000000 c174a33a 00000001 fe80: c174a200 c174a334 c14cfec8 c14cfe98 c0207f8c c020230c c14cfecc c001efe4 fea0: 7e5ff9c4 c150e900 0000000c c14cfecc c001efe4 c14ce000 2aae7c38 c14cff70 fec0: c14cfecc c0197de4 c0207ec4 0001001f 0d4e16e1 2ae0000b c14cff18 c02ed6f4 fee0: c03214f4 c14cff14 c1690b3c c1690ae4 c150e93c c14cff14 c14cff04 c008d930 ff00: c00a5540 c160a220 c14cff3c c14cff18 c019834c c008d8f8 00000000 00000000 ff20: c02790a4 00000009 00000009 2ae033a4 c14cff58 c14cff40 c0198724 c007aa94 ff40: c160a220 00000001 2ae033a0 00000001 00000000 00000003 2ae033a0 2ae033a4 ff60: 00000066 c14cffa4 c14cff74 c01991a8 c0197d7c c00365c0 00000000 00000009 ff80: 7e5ff9c4 0000000c c14cffa4 c14cff98 c003696c 0003f560 00000000 c14cffa8 ffa0: c001ee40 c01990b8 0003f560 2ae033a0 00000003 7e5ff998 00000000 00000001 ffc0: 0003f560 2ae033a0 2ae033a4 2ae007e8 00000001 7e5ffaec 2aae7c38 7e5ff9f4 ffe0: 00000000 7e5ff994 2ab7ed60 2ab7ed70 60000010 00000003 00000000 00000000 Backtrace: [<c02022fc>] (hci_get_route+0x0/0x110) from [<c0207f8c>] (l2cap_sock_connect+0xd8/0x2f0) r7:c174a334 r6:c174a200 r5:00000001 r4:c174a33a [<c0207eb4>] (l2cap_sock_connect+0x0/0x2f0) from [<c0197de4>] (sys_connect+0x78/0x98) [<c0197d6c>] (sys_connect+0x0/0x98) from [<c01991a8>] (sys_socketcall+0x100/0x1f0) r7:00000066 r6:2ae033a4 r5:2ae033a0 r4:00000003 [<c01990a8>] (sys_socketcall+0x0/0x1f0) from [<c001ee40>] (ret_fast_syscall+0x0/0x2c) r4:0003f560 Code: ebf8f094 e59f30c0 e5934000 ea000016 (e5943014) Kernel panic - not syncing: Fatal exception in interrupt I have also attached the system log. I hope it helps. Marco Pracucci [-- Attachment #2: system.stripped --] [-- Type: text/plain, Size: 30720 bytes --] Nov 23 13:55:02 user.err kernel: kobject_add failed for acl000B0D4E09E4 with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:55:02 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:55:02 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:55:02 user.warn kernel: r8:c16416f0 r7:00000000 r6:c0205964 r5:c1641688 r4:c030da20 Nov 23 13:55:02 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:55:02 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:55:02 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:55:02 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:55:02 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:55:02 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:55:02 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:55:02 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:55:02 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:55:02 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:55:02 user.err kernel: add_conn: Failed to register connection device Nov 23 13:55:12 user.err kernel: add_conn: Failed to register connection device Nov 23 13:55:13 user.err kernel: add_conn: Failed to register connection device Nov 23 13:55:22 user.err kernel: kobject_add failed for acl000B0D4E09E4 with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:55:22 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:55:22 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:55:22 user.warn kernel: r8:c1497af0 r7:00000000 r6:c0205964 r5:c1497a88 r4:c030da20 Nov 23 13:55:22 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:55:22 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:55:22 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:55:22 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:55:22 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:55:22 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:55:22 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:55:22 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:55:22 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:55:22 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:55:22 user.err kernel: add_conn: Failed to register connection device Nov 23 13:55:23 user.err kernel: add_conn: Failed to register connection device Nov 23 13:55:33 user.err kernel: add_conn: Failed to register connection device Nov 23 13:55:34 user.err kernel: add_conn: Failed to register connection device Nov 23 13:55:43 user.err kernel: add_conn: Failed to register connection device Nov 23 13:55:44 user.err kernel: add_conn: Failed to register connection device Nov 23 13:55:47 user.err kernel: add_conn: Failed to register connection device Nov 23 13:55:52 user.err kernel: add_conn: Failed to register connection device Nov 23 13:55:54 user.err kernel: add_conn: Failed to register connection device Nov 23 13:55:57 user.err kernel: add_conn: Failed to register connection device Nov 23 13:56:05 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:56:05 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:56:05 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:56:05 user.warn kernel: r8:c15c50f0 r7:00000000 r6:c0205964 r5:c15c5088 r4:c030da20 Nov 23 13:56:05 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:56:05 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:56:05 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:56:05 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:56:05 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:56:05 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:56:05 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:56:05 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:56:05 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:56:05 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:56:05 user.err kernel: add_conn: Failed to register connection device Nov 23 13:56:06 user.err kernel: add_conn: Failed to register connection device Nov 23 13:56:24 user.err kernel: add_conn: Failed to register connection device Nov 23 13:56:26 user.err kernel: add_conn: Failed to register connection device Nov 23 13:56:27 user.err kernel: add_conn: Failed to register connection device Nov 23 13:56:34 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:56:34 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:56:34 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:56:34 user.warn kernel: r8:c1564cf0 r7:00000000 r6:c0205964 r5:c1564c88 r4:c030da20 Nov 23 13:56:34 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:56:34 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:56:34 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:56:34 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:56:34 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:56:34 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:56:34 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:56:34 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:56:34 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:56:34 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:56:34 user.err kernel: add_conn: Failed to register connection device Nov 23 13:56:34 user.err kernel: kobject_add failed for acl0007808103E0 with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:56:34 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:56:34 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:56:34 user.warn kernel: r8:c14978f0 r7:00000000 r6:c0205964 r5:c1497888 r4:c030da20 Nov 23 13:56:34 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:56:34 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:56:34 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:56:34 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:56:34 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:56:34 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:56:34 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:56:34 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:56:34 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:56:34 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:56:34 user.err kernel: add_conn: Failed to register connection device Nov 23 13:56:42 user.err kernel: add_conn: Failed to register connection device Nov 23 13:56:43 user.warn kernel: WARNING: at lib/kref.c:33 kref_get() Nov 23 13:56:43 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011ff48>] (kref_get+0x34/0x60) Nov 23 13:56:43 user.warn kernel: [<c011ff14>] (kref_get+0x0/0x60) from [<c011f0ac>] (kobject_get+0x18/0x20) Nov 23 13:56:43 user.warn kernel: r4:c15c5cf0 Nov 23 13:56:43 user.warn kernel: [<c011f094>] (kobject_get+0x0/0x20) from [<c013c084>] (get_device+0x1c/0x28) Nov 23 13:56:43 user.warn kernel: r4:c030da20 Nov 23 13:56:43 user.warn kernel: [<c013c068>] (get_device+0x0/0x28) from [<c013ce74>] (device_add+0x14/0x558) Nov 23 13:56:43 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:56:43 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:56:43 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:56:43 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:56:43 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:56:43 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:56:43 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:56:43 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:56:43 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:56:44 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:56:44 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:56:44 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:56:44 user.warn kernel: r8:c1641cf0 r7:00000000 r6:c0205964 r5:c1641c88 r4:c030da20 Nov 23 13:56:44 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:56:44 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:56:44 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:56:44 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:56:44 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:56:44 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:56:44 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:56:44 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:56:44 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:56:44 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:56:44 user.err kernel: add_conn: Failed to register connection device Nov 23 13:56:44 user.err kernel: add_conn: Failed to register connection device Nov 23 13:56:44 user.err kernel: kobject_add failed for acl0007808103EA with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:56:44 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:56:44 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:56:44 user.warn kernel: r8:c1282cf0 r7:00000000 r6:c0205964 r5:c1282c88 r4:c030da20 Nov 23 13:56:44 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:56:44 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:56:44 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:56:44 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:56:44 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:56:44 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:56:44 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:56:44 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:56:44 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:56:44 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:56:44 user.err kernel: add_conn: Failed to register connection device Nov 23 13:56:52 user.err kernel: kobject_add failed for acl000B0D4C623C with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:56:52 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:56:52 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:56:52 user.warn kernel: r8:c1641ef0 r7:00000000 r6:c0205964 r5:c1641e88 r4:c030da20 Nov 23 13:56:52 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:56:52 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:56:52 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:56:52 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:56:52 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:56:52 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:56:52 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:56:52 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:56:52 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:56:52 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:56:52 user.err kernel: add_conn: Failed to register connection device Nov 23 13:56:52 user.err kernel: kobject_add failed for acl000B0D4E1D9F with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:56:52 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:56:52 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:56:52 user.warn kernel: r8:c15646f0 r7:00000000 r6:c0205964 r5:c1564688 r4:c030da20 Nov 23 13:56:52 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:56:52 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:56:52 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:56:52 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:56:52 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:56:52 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:56:52 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:56:52 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:56:52 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:56:52 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:56:52 user.err kernel: add_conn: Failed to register connection device Nov 23 13:56:53 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:56:53 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:56:53 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:56:53 user.warn kernel: r8:c15c56f0 r7:00000000 r6:c0205964 r5:c15c5688 r4:c030da20 Nov 23 13:56:53 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:56:53 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:56:53 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:56:53 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:56:53 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:56:53 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:56:53 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:56:53 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:56:53 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:56:53 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:56:53 user.err kernel: add_conn: Failed to register connection device Nov 23 13:56:54 user.err kernel: kobject_add failed for acl0007808103EA with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:56:54 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:56:54 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:56:54 user.warn kernel: r8:c15644f0 r7:00000000 r6:c0205964 r5:c1564488 r4:c030da20 Nov 23 13:56:54 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:56:54 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:56:54 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:56:54 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:56:54 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:56:54 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:56:54 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:56:54 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:56:54 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:56:54 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:56:54 user.err kernel: add_conn: Failed to register connection device Nov 23 13:56:54 user.err kernel: kobject_add failed for acl0007808103E0 with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:56:54 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:56:54 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:56:54 user.warn kernel: r8:c4084cf0 r7:00000000 r6:c0205964 r5:c4084c88 r4:c030da20 Nov 23 13:56:54 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:56:54 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:56:54 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:56:54 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:56:54 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:56:54 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:56:54 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:56:54 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:56:54 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:56:54 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:56:54 user.err kernel: add_conn: Failed to register connection device Nov 23 13:57:03 user.err kernel: add_conn: Failed to register connection device Nov 23 13:57:04 user.err kernel: kobject_add failed for acl000B0D4C623C with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:57:04 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:57:04 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:57:04 user.warn kernel: r8:c16bdcf0 r7:00000000 r6:c0205964 r5:c16bdc88 r4:c030da20 Nov 23 13:57:04 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:57:04 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:57:04 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:57:04 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:57:04 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:57:04 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:57:04 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:57:04 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:57:04 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:57:04 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:57:04 user.err kernel: add_conn: Failed to register connection device Nov 23 13:57:04 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:57:04 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:57:04 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:57:04 user.warn kernel: r8:c17556f0 r7:00000000 r6:c0205964 r5:c1755688 r4:c030da20 Nov 23 13:57:04 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:57:04 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:57:04 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:57:04 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:57:04 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:57:04 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:57:04 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:57:04 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:57:04 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:57:04 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:57:04 user.err kernel: add_conn: Failed to register connection device Nov 23 13:57:04 user.err kernel: add_conn: Failed to register connection device Nov 23 13:57:12 user.err kernel: add_conn: Failed to register connection device Nov 23 13:57:13 user.err kernel: add_conn: Failed to register connection device Nov 23 13:57:16 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:57:16 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:57:16 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:57:16 user.warn kernel: r8:c15c50f0 r7:00000000 r6:c0205964 r5:c15c5088 r4:c030da20 Nov 23 13:57:16 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:57:16 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:57:16 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:57:16 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:57:16 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:57:16 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:57:16 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:57:16 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:57:16 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:57:16 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:57:16 user.err kernel: add_conn: Failed to register connection device Nov 23 13:57:16 user.err kernel: add_conn: Failed to register connection device Nov 23 13:57:22 user.err kernel: kobject_add failed for acl000B0D4C623C with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:57:22 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:57:22 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:57:22 user.warn kernel: r8:c40846f0 r7:00000000 r6:c0205964 r5:c4084688 r4:c030da20 Nov 23 13:57:22 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:57:22 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:57:22 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:57:22 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:57:22 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:57:22 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:57:22 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:57:22 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:57:22 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:57:22 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:57:22 user.err kernel: add_conn: Failed to register connection device Nov 23 13:57:26 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:57:26 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:57:26 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:57:26 user.warn kernel: r8:c15c52f0 r7:00000000 r6:c0205964 r5:c15c5288 r4:c030da20 Nov 23 13:57:26 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:57:26 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:57:26 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:57:26 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:57:26 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:57:26 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:57:26 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:57:26 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:57:26 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:57:26 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:57:26 user.err kernel: add_conn: Failed to register connection device Nov 23 13:57:26 user.err kernel: kobject_add failed for acl0007808103E0 with -EEXIST, don't try to register things with the same name in the same directory. Nov 23 13:57:26 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) Nov 23 13:57:26 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) Nov 23 13:57:26 user.warn kernel: r8:c15644f0 r7:00000000 r6:c0205964 r5:c1564488 r4:c030da20 Nov 23 13:57:26 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) Nov 23 13:57:26 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) Nov 23 13:57:26 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) Nov 23 13:57:26 user.warn kernel: r5:c0334000 r4:c030da20 Nov 23 13:57:26 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) Nov 23 13:57:26 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 Nov 23 13:57:26 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) Nov 23 13:57:26 user.warn kernel: r5:c030da20 r4:c0334000 Nov 23 13:57:27 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) Nov 23 13:57:27 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Nov 23 13:57:27 user.err kernel: add_conn: Failed to register connection device [-- Attachment #3: Type: text/plain, Size: 228 bytes --] ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ [-- Attachment #4: Type: text/plain, Size: 164 bytes --] _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Bluez-devel] 2.6.23.8: kernel panic 2007-11-23 15:04 [Bluez-devel] 2.6.23.8: kernel panic Marco Pracucci @ 2007-11-26 6:21 ` Marcel Holtmann 2007-11-27 15:18 ` Marco Pracucci 2007-11-27 10:32 ` Dave Young 1 sibling, 1 reply; 7+ messages in thread From: Marcel Holtmann @ 2007-11-26 6:21 UTC (permalink / raw) To: BlueZ development Hi Marco, > I have compiled linux kernel 2.6.23.8 for a single board computer based > on ARM architecture (EP9302 processor). I have tried to stress the > Bluetooth subsystem, creating repeatly a lot of RFCOMM connections to > other Bluetooth dongles (installed on remote computers) and I'm able to > get a kernel panic in few minutes. it would be good to know if 2.6.24-rc3 shows the same issue and if you could also produce it on x86. And please post some example code that would trigger this issue. I haven't seen this kind of problem so far. Regards Marcel ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Bluez-devel] 2.6.23.8: kernel panic 2007-11-26 6:21 ` Marcel Holtmann @ 2007-11-27 15:18 ` Marco Pracucci 0 siblings, 0 replies; 7+ messages in thread From: Marco Pracucci @ 2007-11-27 15:18 UTC (permalink / raw) To: BlueZ development [-- Attachment #1: Type: text/plain, Size: 2275 bytes --] Hi Marcel, >> I have compiled linux kernel 2.6.23.8 for a single board computer based >> on ARM architecture (EP9302 processor). I have tried to stress the >> Bluetooth subsystem, creating repeatly a lot of RFCOMM connections to >> other Bluetooth dongles (installed on remote computers) and I'm able to >> get a kernel panic in few minutes. >> > it would be good to know if 2.6.24-rc3 shows the same issue I have done some tests with 2.6.24-rc3 and I get the same kernel panic. I report again some information. Internal error: Oops: 3 [#1] Modules linked in: CPU: 0 Not tainted (2.6.24-rc3 #1) PC is at hci_get_route+0x50/0x110 LR is at 0x6 pc : [<c020986c>] lr : [<00000006>] psr: 20000013 sp : c1049e70 ip : c07c681b fp : c1049e94 r10: 00000150 r9 : 00000002 r8 : c001efe4 r7 : c0520d3e r6 : 00000067 r5 : c0520d38 r4 : e0021985 r3 : c02f5d98 r2 : 0000002a r1 : c0520d38 r0 : ffffffc3 Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 4000717f Table: 01110000 DAC: 00000015 Process test (pid: 1459, stack limit = 0xc1048258) Stack: (0xc1049e70 to 0xc104a000) 9e60: 00009ecc 00000000 c0520d3e 00000001 9e80: c0520c00 c0520d38 c1049ec8 c1049e98 c020fe98 c020982c c1049ecc c001efe4 9ea0: 7e3ff9c4 c1103e40 0000000c c1049ecc c001efe4 c1048000 2aae7c38 c1049f70 9ec0: c1049ecc c019dc50 c020fdd0 0001001f 0d4e1d9f 0003000b c1049f08 c11344d0 9ee0: c1134478 c1103e7c c1049f08 c1049ef8 c0090d84 c00a9124 c1134478 c1049f3c 9f00: c1049f0c c019e22c c007fe9c c0240d60 00000000 00000000 c02896f8 00000008 9f20: 00000008 0003ecc4 00000066 c001efe4 c1049f58 c1049f40 c019e5b4 c007de9c 9f40: c1132b40 00000001 0003ecc0 00000001 00000000 00000003 0003ecc0 0003ecc4 9f60: 00000066 c1049fa4 c1049f74 c019f038 c019dbe8 c1048000 c1049fb0 00000008 9f80: 7e3ff9c4 0000000c c002188c c00214b0 2ab87e00 00040dc8 00000000 c1049fa8 9fa0: c001ee40 c019ef48 00040dc8 0003ecc0 00000003 7e3ff998 00000000 00000001 9fc0: 00040dc8 0003ecc0 0003ecc4 0002c470 00000001 7e3ffaec 2aae7c38 7e3ff9f4 9fe0: 00000000 7e3ff994 2ab7ed60 2ab7ed70 60000010 00000003 00000000 00000000 Backtrace: invalid frame pointer 0xc1049e94 Code: ebf8d233 e59f30c0 e5934000 ea000016 (e5943014) Kernel panic - not syncing: Fatal exception in interrupt I have also attached a system log. Marco Pracucci [-- Attachment #2: system --] [-- Type: text/plain, Size: 69177 bytes --] Jan 1 00:09:06 user.warn kernel: WARNING: at lib/kref.c:33 kref_get() Jan 1 00:09:06 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c01238c8>] (kref_get+0x34/0x60) Jan 1 00:09:06 user.warn kernel: [<c0123894>] (kref_get+0x0/0x60) from [<c01229f4>] (kobject_get+0x18/0x20) Jan 1 00:09:06 user.warn kernel: r4:c10f5cf0 Jan 1 00:09:06 user.warn kernel: [<c01229dc>] (kobject_get+0x0/0x20) from [<c0140fb8>] (get_device+0x1c/0x28) Jan 1 00:09:06 user.warn kernel: r4:c0401a00 Jan 1 00:09:06 user.warn kernel: [<c0140f9c>] (get_device+0x0/0x28) from [<c0141ccc>] (device_add+0x14/0x558) Jan 1 00:09:06 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:09:06 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:09:06 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:09:06 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:09:06 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:09:06 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:09:06 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:09:06 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:09:06 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:09:11 user.warn kernel: sysfs: duplicate filename 'acl000B0D4E09EC' can not be created Jan 1 00:09:11 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:09:11 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:09:11 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:09:11 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c1780d74 Jan 1 00:09:11 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:09:11 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c1161c88 r4:c1161cf0 Jan 1 00:09:11 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:09:11 user.warn kernel: r4:c1161cf0 Jan 1 00:09:11 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:09:11 user.warn kernel: r8:c1161cf0 r7:00000000 r6:c020d624 r5:c1161c88 r4:c0401a00 Jan 1 00:09:11 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:09:11 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:09:11 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:09:11 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:09:11 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:09:11 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:09:11 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:09:11 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:09:11 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:09:11 user.err kernel: kobject_add failed for acl000B0D4E09EC with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:09:11 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:09:11 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:09:11 user.warn kernel: r8:c1161cf0 r7:00000000 r6:c020d624 r5:c1161c88 r4:c0401a00 Jan 1 00:09:11 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:09:11 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:09:11 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:09:11 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:09:11 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:09:11 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:09:11 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:09:11 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:09:11 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:09:11 user.err kernel: add_conn: Failed to register connection device Jan 1 00:09:11 user.warn kernel: sysfs: duplicate filename 'acl000B0D4E09DB' can not be created Jan 1 00:09:11 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:09:11 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:09:11 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:09:11 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c1780d74 Jan 1 00:09:11 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:09:11 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c04f4688 r4:c04f46f0 Jan 1 00:09:11 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:09:11 user.warn kernel: r4:c04f46f0 Jan 1 00:09:11 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:09:11 user.warn kernel: r8:c04f46f0 r7:00000000 r6:c020d624 r5:c04f4688 r4:c0401a00 Jan 1 00:09:11 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:09:11 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:09:11 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:09:11 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:09:11 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:09:11 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:09:11 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:09:11 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:09:11 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:09:11 user.err kernel: kobject_add failed for acl000B0D4E09DB with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:09:11 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:09:11 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:09:11 user.warn kernel: r8:c04f46f0 r7:00000000 r6:c020d624 r5:c04f4688 r4:c0401a00 Jan 1 00:09:11 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:09:11 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:09:11 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:09:11 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:09:11 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:09:11 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:09:11 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:09:11 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:09:11 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:09:11 user.err kernel: add_conn: Failed to register connection device Jan 1 00:09:27 user.warn kernel: sysfs: duplicate filename 'acl000B0D4E09EC' can not be created Jan 1 00:09:27 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:09:27 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:09:27 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:09:27 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c1780ed4 Jan 1 00:09:27 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:09:27 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c10f5e88 r4:c10f5ef0 Jan 1 00:09:27 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:09:27 user.warn kernel: r4:c10f5ef0 Jan 1 00:09:27 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:09:27 user.warn kernel: r8:c10f5ef0 r7:00000000 r6:c020d624 r5:c10f5e88 r4:c0401a00 Jan 1 00:09:27 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:09:27 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:09:27 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:09:27 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:09:27 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:09:27 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:09:27 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:09:27 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:09:27 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:09:27 user.err kernel: kobject_add failed for acl000B0D4E09EC with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:09:27 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:09:27 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:09:27 user.warn kernel: r8:c10f5ef0 r7:00000000 r6:c020d624 r5:c10f5e88 r4:c0401a00 Jan 1 00:09:27 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:09:27 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:09:27 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:09:27 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:09:27 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:09:27 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:09:27 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:09:27 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:09:27 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:09:27 user.err kernel: add_conn: Failed to register connection device Jan 1 00:09:29 user.warn kernel: sysfs: duplicate filename 'acl000B0D4E09DB' can not be created Jan 1 00:09:29 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:09:29 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:09:29 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:09:29 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c1780f2c Jan 1 00:09:29 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:09:29 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c04f4a88 r4:c04f4af0 Jan 1 00:09:29 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:09:29 user.warn kernel: r4:c04f4af0 Jan 1 00:09:29 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:09:29 user.warn kernel: r8:c04f4af0 r7:00000000 r6:c020d624 r5:c04f4a88 r4:c0401a00 Jan 1 00:09:29 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:09:29 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:09:29 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:09:29 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:09:29 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:09:29 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:09:29 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:09:29 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:09:29 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:09:29 user.err kernel: kobject_add failed for acl000B0D4E09DB with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:09:29 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:09:29 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:09:29 user.warn kernel: r8:c04f4af0 r7:00000000 r6:c020d624 r5:c04f4a88 r4:c0401a00 Jan 1 00:09:29 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:09:29 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:09:29 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:09:29 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:09:29 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:09:29 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:09:29 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:09:29 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:09:29 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:09:29 user.err kernel: add_conn: Failed to register connection device Jan 1 00:09:46 user.warn kernel: sysfs: duplicate filename 'acl000B0D4E09EC' can not be created Jan 1 00:09:46 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:09:46 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:09:46 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:09:46 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c1780c98 Jan 1 00:09:46 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:09:46 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c04f4488 r4:c04f44f0 Jan 1 00:09:46 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:09:46 user.warn kernel: r4:c04f44f0 Jan 1 00:09:46 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:09:46 user.warn kernel: r8:c04f44f0 r7:00000000 r6:c020d624 r5:c04f4488 r4:c0401a00 Jan 1 00:09:46 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:09:46 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:09:46 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:09:46 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:09:46 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:09:46 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:09:46 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:09:46 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:09:46 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:09:46 user.err kernel: kobject_add failed for acl000B0D4E09EC with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:09:46 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:09:46 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:09:46 user.warn kernel: r8:c04f44f0 r7:00000000 r6:c020d624 r5:c04f4488 r4:c0401a00 Jan 1 00:09:46 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:09:46 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:09:46 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:09:46 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:09:46 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:09:46 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:09:46 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:09:46 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:09:46 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:09:46 user.err kernel: add_conn: Failed to register connection device Jan 1 00:09:48 user.warn kernel: sysfs: duplicate filename 'acl000B0D4E09DB' can not be created Jan 1 00:09:48 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:09:48 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:09:48 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:09:48 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c1780a5c Jan 1 00:09:48 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:09:48 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c10f5288 r4:c10f52f0 Jan 1 00:09:48 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:09:48 user.warn kernel: r4:c10f52f0 Jan 1 00:09:48 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:09:48 user.warn kernel: r8:c10f52f0 r7:00000000 r6:c020d624 r5:c10f5288 r4:c0401a00 Jan 1 00:09:48 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:09:48 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:09:48 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:09:48 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:09:48 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:09:48 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:09:48 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:09:48 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:09:48 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:09:48 user.err kernel: kobject_add failed for acl000B0D4E09DB with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:09:48 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:09:48 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:09:48 user.warn kernel: r8:c10f52f0 r7:00000000 r6:c020d624 r5:c10f5288 r4:c0401a00 Jan 1 00:09:48 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:09:48 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:09:48 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:09:48 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:09:48 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:09:48 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:09:48 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:09:48 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:09:48 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:09:48 user.err kernel: add_conn: Failed to register connection device Jan 1 00:09:52 user.warn kernel: sysfs: duplicate filename 'acl000B0D4D5893' can not be created Jan 1 00:09:52 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:09:52 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:09:52 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:09:52 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c17808a4 Jan 1 00:09:52 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:09:52 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c04f4488 r4:c04f44f0 Jan 1 00:09:52 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:09:52 user.warn kernel: r4:c04f44f0 Jan 1 00:09:52 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:09:52 user.warn kernel: r8:c04f44f0 r7:00000000 r6:c020d624 r5:c04f4488 r4:c0401a00 Jan 1 00:09:52 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:09:52 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:09:52 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:09:52 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:09:52 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:09:52 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:09:52 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:09:52 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:09:52 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:09:52 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:09:52 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:09:52 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:09:52 user.warn kernel: r8:c04f44f0 r7:00000000 r6:c020d624 r5:c04f4488 r4:c0401a00 Jan 1 00:09:52 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:09:52 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:09:52 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:09:52 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:09:52 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:09:52 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:09:52 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:09:52 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:09:52 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:09:52 user.err kernel: add_conn: Failed to register connection device Jan 1 00:10:10 user.warn kernel: sysfs: duplicate filename 'acl000B0D4D5893' can not be created Jan 1 00:10:10 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:10:10 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:10:10 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:10:10 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c17808a4 Jan 1 00:10:10 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:10:10 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c05ace88 r4:c05acef0 Jan 1 00:10:10 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:10:10 user.warn kernel: r4:c05acef0 Jan 1 00:10:10 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:10 user.warn kernel: r8:c05acef0 r7:00000000 r6:c020d624 r5:c05ace88 r4:c0401a00 Jan 1 00:10:10 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:10 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:10 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:10 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:10 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:10 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:10 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:10 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:10 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:10 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:10:10 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:10:10 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:10 user.warn kernel: r8:c05acef0 r7:00000000 r6:c020d624 r5:c05ace88 r4:c0401a00 Jan 1 00:10:10 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:10 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:10 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:10 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:10 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:10 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:10 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:10 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:10 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:10 user.err kernel: add_conn: Failed to register connection device Jan 1 00:10:10 user.warn kernel: sysfs: duplicate filename 'acl000B0D4E09EC' can not be created Jan 1 00:10:10 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:10:10 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:10:10 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:10:10 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c1780a5c Jan 1 00:10:10 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:10:10 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c1161c88 r4:c1161cf0 Jan 1 00:10:10 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:10:10 user.warn kernel: r4:c1161cf0 Jan 1 00:10:10 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:10 user.warn kernel: r8:c1161cf0 r7:00000000 r6:c020d624 r5:c1161c88 r4:c0401a00 Jan 1 00:10:10 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:10 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:10 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:10 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:10 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:10 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:10 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:10 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:10 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:10 user.err kernel: kobject_add failed for acl000B0D4E09EC with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:10:10 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:10:10 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:10 user.warn kernel: r8:c1161cf0 r7:00000000 r6:c020d624 r5:c1161c88 r4:c0401a00 Jan 1 00:10:10 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:10 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:10 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:10 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:10 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:10 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:10 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:10 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:10 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:10 user.err kernel: add_conn: Failed to register connection device Jan 1 00:10:11 user.warn kernel: sysfs: duplicate filename 'acl000B0D4E09DB' can not be created Jan 1 00:10:11 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:10:11 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:10:11 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:10:11 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c1780c14 Jan 1 00:10:11 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:10:11 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c10f5c88 r4:c10f5cf0 Jan 1 00:10:11 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:10:11 user.warn kernel: r4:c10f5cf0 Jan 1 00:10:11 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:11 user.warn kernel: r8:c10f5cf0 r7:00000000 r6:c020d624 r5:c10f5c88 r4:c0401a00 Jan 1 00:10:11 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:11 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:11 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:11 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:11 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:11 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:11 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:11 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:11 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:11 user.err kernel: kobject_add failed for acl000B0D4E09DB with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:10:11 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:10:11 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:11 user.warn kernel: r8:c10f5cf0 r7:00000000 r6:c020d624 r5:c10f5c88 r4:c0401a00 Jan 1 00:10:11 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:11 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:11 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:11 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:11 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:11 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:11 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:11 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:11 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:11 user.err kernel: add_conn: Failed to register connection device Jan 1 00:10:21 user.warn kernel: sysfs: duplicate filename 'acl000B0D4D5893' can not be created Jan 1 00:10:21 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:10:21 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:10:21 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:10:21 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c17803a8 Jan 1 00:10:21 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:10:21 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c1161c88 r4:c1161cf0 Jan 1 00:10:21 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:10:21 user.warn kernel: r4:c1161cf0 Jan 1 00:10:21 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:21 user.warn kernel: r8:c1161cf0 r7:00000000 r6:c020d624 r5:c1161c88 r4:c0401a00 Jan 1 00:10:21 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:21 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:21 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:21 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:21 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:21 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:21 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:21 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:21 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:21 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:10:21 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:10:21 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:21 user.warn kernel: r8:c1161cf0 r7:00000000 r6:c020d624 r5:c1161c88 r4:c0401a00 Jan 1 00:10:21 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:21 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:21 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:21 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:21 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:21 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:21 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:21 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:21 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:21 user.err kernel: add_conn: Failed to register connection device Jan 1 00:10:22 user.warn kernel: sysfs: duplicate filename 'acl000B0D4E09EC' can not be created Jan 1 00:10:22 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:10:22 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:10:22 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:10:22 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c1780324 Jan 1 00:10:22 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:10:22 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c05ac888 r4:c05ac8f0 Jan 1 00:10:22 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:10:22 user.warn kernel: r4:c05ac8f0 Jan 1 00:10:22 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:22 user.warn kernel: r8:c05ac8f0 r7:00000000 r6:c020d624 r5:c05ac888 r4:c0401a00 Jan 1 00:10:22 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:22 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:22 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:22 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:22 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:22 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:22 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:22 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:22 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:22 user.err kernel: kobject_add failed for acl000B0D4E09EC with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:10:22 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:10:22 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:22 user.warn kernel: r8:c05ac8f0 r7:00000000 r6:c020d624 r5:c05ac888 r4:c0401a00 Jan 1 00:10:22 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:22 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:22 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:22 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:22 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:22 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:22 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:22 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:22 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:22 user.err kernel: add_conn: Failed to register connection device Jan 1 00:10:24 user.warn kernel: sysfs: duplicate filename 'acl000B0D4E09DB' can not be created Jan 1 00:10:24 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:10:24 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:10:24 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:10:24 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c17808a4 Jan 1 00:10:24 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:10:24 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c1161088 r4:c11610f0 Jan 1 00:10:24 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:10:24 user.warn kernel: r4:c11610f0 Jan 1 00:10:24 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:24 user.warn kernel: r8:c11610f0 r7:00000000 r6:c020d624 r5:c1161088 r4:c0401a00 Jan 1 00:10:24 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:24 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:24 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:24 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:24 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:24 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:24 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:24 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:24 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:24 user.err kernel: kobject_add failed for acl000B0D4E09DB with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:10:24 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:10:24 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:24 user.warn kernel: r8:c11610f0 r7:00000000 r6:c020d624 r5:c1161088 r4:c0401a00 Jan 1 00:10:24 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:24 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:24 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:24 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:24 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:24 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:24 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:24 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:24 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:24 user.err kernel: add_conn: Failed to register connection device Jan 1 00:10:29 user.warn kernel: sysfs: duplicate filename 'acl000B0D4E1735' can not be created Jan 1 00:10:29 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:10:29 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:10:29 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:10:29 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c1780248 Jan 1 00:10:29 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:10:29 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c04f4488 r4:c04f44f0 Jan 1 00:10:29 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:10:29 user.warn kernel: r4:c04f44f0 Jan 1 00:10:29 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:29 user.warn kernel: r8:c04f44f0 r7:00000000 r6:c020d624 r5:c04f4488 r4:c0401a00 Jan 1 00:10:29 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:29 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:29 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:29 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:29 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:29 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:29 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:29 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:29 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:29 user.err kernel: kobject_add failed for acl000B0D4E1735 with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:10:29 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:10:29 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:29 user.warn kernel: r8:c04f44f0 r7:00000000 r6:c020d624 r5:c04f4488 r4:c0401a00 Jan 1 00:10:29 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:29 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:29 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:29 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:29 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:29 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:29 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:29 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:29 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:29 user.err kernel: add_conn: Failed to register connection device Jan 1 00:10:30 user.warn kernel: sysfs: duplicate filename 'acl000B0D4D5893' can not be created Jan 1 00:10:30 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:10:30 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:10:30 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:10:30 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c1780248 Jan 1 00:10:30 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:10:30 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c10f5488 r4:c10f54f0 Jan 1 00:10:30 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:10:30 user.warn kernel: r4:c10f54f0 Jan 1 00:10:30 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:30 user.warn kernel: r8:c10f54f0 r7:00000000 r6:c020d624 r5:c10f5488 r4:c0401a00 Jan 1 00:10:30 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:30 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:30 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:30 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:30 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:30 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:30 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:30 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:30 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:30 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:10:30 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:10:30 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:30 user.warn kernel: r8:c10f54f0 r7:00000000 r6:c020d624 r5:c10f5488 r4:c0401a00 Jan 1 00:10:30 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:30 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:30 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:30 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:30 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:30 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:30 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:30 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:30 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:30 user.err kernel: add_conn: Failed to register connection device Jan 1 00:10:30 user.warn kernel: sysfs: duplicate filename 'acl000B0D4E09EC' can not be created Jan 1 00:10:30 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:10:30 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:10:30 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:10:30 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c1780248 Jan 1 00:10:30 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:10:30 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c1161088 r4:c11610f0 Jan 1 00:10:30 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:10:30 user.warn kernel: r4:c11610f0 Jan 1 00:10:30 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:30 user.warn kernel: r8:c11610f0 r7:00000000 r6:c020d624 r5:c1161088 r4:c0401a00 Jan 1 00:10:30 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:30 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:30 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:30 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:30 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:30 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:30 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:30 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:30 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:30 user.err kernel: kobject_add failed for acl000B0D4E09EC with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:10:30 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:10:30 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:30 user.warn kernel: r8:c11610f0 r7:00000000 r6:c020d624 r5:c1161088 r4:c0401a00 Jan 1 00:10:30 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:31 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:31 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:31 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:31 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:31 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:31 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:31 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:31 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:31 user.err kernel: add_conn: Failed to register connection device Jan 1 00:10:32 user.warn kernel: sysfs: duplicate filename 'acl000B0D4E09DB' can not be created Jan 1 00:10:32 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:10:32 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:10:32 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:10:32 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c1780b0c Jan 1 00:10:32 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:10:32 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c0520a88 r4:c0520af0 Jan 1 00:10:32 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:10:32 user.warn kernel: r4:c0520af0 Jan 1 00:10:32 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:32 user.warn kernel: r8:c0520af0 r7:00000000 r6:c020d624 r5:c0520a88 r4:c0401a00 Jan 1 00:10:32 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:32 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:32 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:32 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:32 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:32 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:32 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:32 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:32 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:32 user.err kernel: kobject_add failed for acl000B0D4E09DB with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:10:32 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:10:32 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:32 user.warn kernel: r8:c0520af0 r7:00000000 r6:c020d624 r5:c0520a88 r4:c0401a00 Jan 1 00:10:32 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:32 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:32 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:32 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:32 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:32 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:32 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:32 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:32 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:32 user.err kernel: add_conn: Failed to register connection device Jan 1 00:10:33 user.warn kernel: sysfs: duplicate filename 'acl000B0D4D8D25' can not be created Jan 1 00:10:33 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:10:33 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:10:33 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:10:33 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c1780b0c Jan 1 00:10:33 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:10:33 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c0520288 r4:c05202f0 Jan 1 00:10:33 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:10:33 user.warn kernel: r4:c05202f0 Jan 1 00:10:33 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:33 user.warn kernel: r8:c05202f0 r7:00000000 r6:c020d624 r5:c0520288 r4:c0401a00 Jan 1 00:10:33 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:33 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:33 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:33 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:33 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:33 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:33 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:33 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:33 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:33 user.err kernel: kobject_add failed for acl000B0D4D8D25 with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:10:33 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:10:33 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:33 user.warn kernel: r8:c05202f0 r7:00000000 r6:c020d624 r5:c0520288 r4:c0401a00 Jan 1 00:10:33 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:33 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:33 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:33 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:33 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:33 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:33 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:33 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:33 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:33 user.err kernel: add_conn: Failed to register connection device Jan 1 00:10:33 user.warn kernel: sysfs: duplicate filename 'acl000B0D4E1706' can not be created Jan 1 00:10:33 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:10:33 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:10:33 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:10:33 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c1780c14 Jan 1 00:10:33 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:10:33 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c1161488 r4:c11614f0 Jan 1 00:10:33 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:10:33 user.warn kernel: r4:c11614f0 Jan 1 00:10:33 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:33 user.warn kernel: r8:c11614f0 r7:00000000 r6:c020d624 r5:c1161488 r4:c0401a00 Jan 1 00:10:33 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:33 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:33 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:33 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:33 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:33 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:33 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:33 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:33 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:33 user.err kernel: kobject_add failed for acl000B0D4E1706 with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:10:33 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:10:33 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:33 user.warn kernel: r8:c11614f0 r7:00000000 r6:c020d624 r5:c1161488 r4:c0401a00 Jan 1 00:10:33 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:33 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:33 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:33 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:33 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:33 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:33 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:33 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:33 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:33 user.err kernel: add_conn: Failed to register connection device Jan 1 00:10:34 user.warn kernel: sysfs: duplicate filename 'acl0007808103EA' can not be created Jan 1 00:10:34 user.warn kernel: WARNING: at fs/sysfs/dir.c:424 sysfs_add_one() Jan 1 00:10:34 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00ba104>] (sysfs_add_one+0x4c/0xf8) Jan 1 00:10:34 user.warn kernel: [<c00ba0b8>] (sysfs_add_one+0x0/0xf8) from [<c00ba670>] (create_dir+0x58/0xa8) Jan 1 00:10:34 user.warn kernel: r6:fffffff4 r5:c0583ed4 r4:c1780c6c Jan 1 00:10:34 user.warn kernel: [<c00ba618>] (create_dir+0x0/0xa8) from [<c00ba6f8>] (sysfs_create_dir+0x38/0x4c) Jan 1 00:10:34 user.warn kernel: r8:c07c6afc r7:00000000 r6:c020d624 r5:c10f5e88 r4:c10f5ef0 Jan 1 00:10:34 user.warn kernel: [<c00ba6c0>] (sysfs_create_dir+0x0/0x4c) from [<c0122d50>] (kobject_add+0xc8/0x1a4) Jan 1 00:10:34 user.warn kernel: r4:c10f5ef0 Jan 1 00:10:34 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:34 user.warn kernel: r8:c10f5ef0 r7:00000000 r6:c020d624 r5:c10f5e88 r4:c0401a00 Jan 1 00:10:34 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:34 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:34 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:34 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:34 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:34 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:34 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:34 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:34 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:34 user.err kernel: kobject_add failed for acl0007808103EA with -EEXIST, don't try to register things with the same name in the same directory. Jan 1 00:10:34 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c0122ddc>] (kobject_add+0x154/0x1a4) Jan 1 00:10:34 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:34 user.warn kernel: r8:c10f5ef0 r7:00000000 r6:c020d624 r5:c10f5e88 r4:c0401a00 Jan 1 00:10:34 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:34 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:34 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:34 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:34 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:34 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:34 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:34 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:34 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Jan 1 00:10:34 user.err kernel: add_conn: Failed to register connection device Jan 1 00:10:38 user.warn kernel: WARNING: at lib/kref.c:33 kref_get() Jan 1 00:10:38 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c01238c8>] (kref_get+0x34/0x60) Jan 1 00:10:38 user.warn kernel: [<c0123894>] (kref_get+0x0/0x60) from [<c01229f4>] (kobject_get+0x18/0x20) Jan 1 00:10:38 user.warn kernel: r4:c07c6afc Jan 1 00:10:38 user.warn kernel: [<c01229dc>] (kobject_get+0x0/0x20) from [<c0122cf4>] (kobject_add+0x6c/0x1a4) Jan 1 00:10:38 user.warn kernel: r4:c10f52f0 Jan 1 00:10:38 user.warn kernel: [<c0122c88>] (kobject_add+0x0/0x1a4) from [<c0141d3c>] (device_add+0x84/0x558) Jan 1 00:10:38 user.warn kernel: r8:c10f52f0 r7:00000000 r6:c020d624 r5:c10f5288 r4:c0401a00 Jan 1 00:10:38 user.warn kernel: [<c0141cb8>] (device_add+0x0/0x558) from [<c020d63c>] (add_conn+0x18/0x70) Jan 1 00:10:38 user.warn kernel: [<c020d624>] (add_conn+0x0/0x70) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:10:38 user.warn kernel: r5:c0582000 r4:c0401a00 Jan 1 00:10:38 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:10:38 user.warn kernel: r6:c00487e4 r5:c0401a00 r4:c0401a08 Jan 1 00:10:38 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:10:38 user.warn kernel: r5:c0401a00 r4:c0582000 Jan 1 00:10:38 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:10:38 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 [-- Attachment #3: Type: text/plain, Size: 228 bytes --] ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ [-- Attachment #4: Type: text/plain, Size: 164 bytes --] _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Bluez-devel] 2.6.23.8: kernel panic 2007-11-23 15:04 [Bluez-devel] 2.6.23.8: kernel panic Marco Pracucci 2007-11-26 6:21 ` Marcel Holtmann @ 2007-11-27 10:32 ` Dave Young 2007-11-27 10:38 ` Marcel Holtmann 2007-11-27 15:36 ` Marco Pracucci 1 sibling, 2 replies; 7+ messages in thread From: Dave Young @ 2007-11-27 10:32 UTC (permalink / raw) To: Marco Pracucci; +Cc: marcel, bluez-devel, linux-kernel On Fri, Nov 23, 2007 at 04:04:48PM +0100, Marco Pracucci wrote: > Hi, > > I have compiled linux kernel 2.6.23.8 for a single board computer based > on ARM architecture (EP9302 processor). I have tried to stress the > Bluetooth subsystem, creating repeatly a lot of RFCOMM connections to > other Bluetooth dongles (installed on remote computers) and I'm able to > get a kernel panic in few minutes. > > Unable to handle kernel paging request at virtual address 57ac5e8c > pgd = c12ac000 > [57ac5e8c] *pgd=00000000 > Internal error: Oops: 5 [#1] > Modules linked in: > CPU: 0 Not tainted (2.6.23.8 #1) > PC is at hci_get_route+0x50/0x110 > LR is at 0x6 > pc : [<c020234c>] lr : [<00000006>] psr: 90000013 > sp : c14cfe70 ip : 00000001 fp : c14cfe94 > r10: 0000014c r9 : 00000002 r8 : c001efe4 > r7 : c174a33a r6 : 00000077 r5 : c174a334 r4 : 57ac5e78 > r3 : c02dfc1c r2 : 00000067 r1 : c174a334 r0 : fffffff0 > Flags: NzcV IRQs on FIQs on Mode SVC_32 ISA ARM Segment user > Control: 4000717f Table: 012ac000 DAC: 00000015 > Process test (pid: 4457, stack limit = 0xc14ce258) > Stack: (0xc14cfe70 to 0xc14d0000) > fe60: 0000fecc 00000000 c174a33a > 00000001 > fe80: c174a200 c174a334 c14cfec8 c14cfe98 c0207f8c c020230c c14cfecc > c001efe4 > fea0: 7e5ff9c4 c150e900 0000000c c14cfecc c001efe4 c14ce000 2aae7c38 > c14cff70 > fec0: c14cfecc c0197de4 c0207ec4 0001001f 0d4e16e1 2ae0000b c14cff18 > c02ed6f4 > fee0: c03214f4 c14cff14 c1690b3c c1690ae4 c150e93c c14cff14 c14cff04 > c008d930 > ff00: c00a5540 c160a220 c14cff3c c14cff18 c019834c c008d8f8 00000000 > 00000000 > ff20: c02790a4 00000009 00000009 2ae033a4 c14cff58 c14cff40 c0198724 > c007aa94 > ff40: c160a220 00000001 2ae033a0 00000001 00000000 00000003 2ae033a0 > 2ae033a4 > ff60: 00000066 c14cffa4 c14cff74 c01991a8 c0197d7c c00365c0 00000000 > 00000009 > ff80: 7e5ff9c4 0000000c c14cffa4 c14cff98 c003696c 0003f560 00000000 > c14cffa8 > ffa0: c001ee40 c01990b8 0003f560 2ae033a0 00000003 7e5ff998 00000000 > 00000001 > ffc0: 0003f560 2ae033a0 2ae033a4 2ae007e8 00000001 7e5ffaec 2aae7c38 > 7e5ff9f4 > ffe0: 00000000 7e5ff994 2ab7ed60 2ab7ed70 60000010 00000003 00000000 > 00000000 > Backtrace: > [<c02022fc>] (hci_get_route+0x0/0x110) from [<c0207f8c>] > (l2cap_sock_connect+0xd8/0x2f0) > r7:c174a334 r6:c174a200 r5:00000001 r4:c174a33a > [<c0207eb4>] (l2cap_sock_connect+0x0/0x2f0) from [<c0197de4>] > (sys_connect+0x78/0x98) > [<c0197d6c>] (sys_connect+0x0/0x98) from [<c01991a8>] > (sys_socketcall+0x100/0x1f0) > r7:00000066 r6:2ae033a4 r5:2ae033a0 r4:00000003 > [<c01990a8>] (sys_socketcall+0x0/0x1f0) from [<c001ee40>] > (ret_fast_syscall+0x0/0x2c) > r4:0003f560 > Code: ebf8f094 e59f30c0 e5934000 ea000016 (e5943014) > Kernel panic - not syncing: Fatal exception in interrupt > > > I have also attached the system log. I hope it helps. > > Marco Pracucci > > Nov 23 13:55:02 user.err kernel: kobject_add failed for acl000B0D4E09E4 with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:55:02 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:55:02 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:55:02 user.warn kernel: r8:c16416f0 r7:00000000 r6:c0205964 r5:c1641688 r4:c030da20 > Nov 23 13:55:02 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:55:02 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:55:02 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:55:02 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:55:02 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:55:02 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:55:02 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:55:02 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:55:02 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:55:02 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:55:02 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:55:12 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:55:13 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:55:22 user.err kernel: kobject_add failed for acl000B0D4E09E4 with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:55:22 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:55:22 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:55:22 user.warn kernel: r8:c1497af0 r7:00000000 r6:c0205964 r5:c1497a88 r4:c030da20 > Nov 23 13:55:22 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:55:22 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:55:22 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:55:22 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:55:22 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:55:22 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:55:22 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:55:22 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:55:22 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:55:22 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:55:22 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:55:23 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:55:33 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:55:34 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:55:43 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:55:44 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:55:47 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:55:52 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:55:54 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:55:57 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:56:05 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:56:05 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:56:05 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:56:05 user.warn kernel: r8:c15c50f0 r7:00000000 r6:c0205964 r5:c15c5088 r4:c030da20 > Nov 23 13:56:05 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:56:05 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:56:05 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:56:05 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:56:05 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:56:05 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:56:05 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:56:05 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:56:05 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:56:05 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:56:05 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:56:06 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:56:24 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:56:26 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:56:27 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:56:34 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:56:34 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:56:34 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:56:34 user.warn kernel: r8:c1564cf0 r7:00000000 r6:c0205964 r5:c1564c88 r4:c030da20 > Nov 23 13:56:34 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:56:34 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:56:34 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:56:34 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:56:34 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:56:34 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:56:34 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:56:34 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:56:34 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:56:34 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:56:34 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:56:34 user.err kernel: kobject_add failed for acl0007808103E0 with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:56:34 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:56:34 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:56:34 user.warn kernel: r8:c14978f0 r7:00000000 r6:c0205964 r5:c1497888 r4:c030da20 > Nov 23 13:56:34 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:56:34 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:56:34 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:56:34 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:56:34 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:56:34 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:56:34 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:56:34 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:56:34 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:56:34 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:56:34 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:56:42 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:56:43 user.warn kernel: WARNING: at lib/kref.c:33 kref_get() > Nov 23 13:56:43 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011ff48>] (kref_get+0x34/0x60) > Nov 23 13:56:43 user.warn kernel: [<c011ff14>] (kref_get+0x0/0x60) from [<c011f0ac>] (kobject_get+0x18/0x20) > Nov 23 13:56:43 user.warn kernel: r4:c15c5cf0 > Nov 23 13:56:43 user.warn kernel: [<c011f094>] (kobject_get+0x0/0x20) from [<c013c084>] (get_device+0x1c/0x28) > Nov 23 13:56:43 user.warn kernel: r4:c030da20 > Nov 23 13:56:43 user.warn kernel: [<c013c068>] (get_device+0x0/0x28) from [<c013ce74>] (device_add+0x14/0x558) > Nov 23 13:56:43 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:56:43 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:56:43 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:56:43 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:56:43 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:56:43 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:56:43 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:56:43 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:56:43 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:56:44 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:56:44 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:56:44 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:56:44 user.warn kernel: r8:c1641cf0 r7:00000000 r6:c0205964 r5:c1641c88 r4:c030da20 > Nov 23 13:56:44 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:56:44 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:56:44 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:56:44 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:56:44 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:56:44 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:56:44 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:56:44 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:56:44 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:56:44 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:56:44 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:56:44 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:56:44 user.err kernel: kobject_add failed for acl0007808103EA with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:56:44 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:56:44 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:56:44 user.warn kernel: r8:c1282cf0 r7:00000000 r6:c0205964 r5:c1282c88 r4:c030da20 > Nov 23 13:56:44 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:56:44 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:56:44 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:56:44 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:56:44 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:56:44 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:56:44 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:56:44 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:56:44 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:56:44 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:56:44 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:56:52 user.err kernel: kobject_add failed for acl000B0D4C623C with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:56:52 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:56:52 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:56:52 user.warn kernel: r8:c1641ef0 r7:00000000 r6:c0205964 r5:c1641e88 r4:c030da20 > Nov 23 13:56:52 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:56:52 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:56:52 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:56:52 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:56:52 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:56:52 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:56:52 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:56:52 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:56:52 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:56:52 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:56:52 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:56:52 user.err kernel: kobject_add failed for acl000B0D4E1D9F with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:56:52 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:56:52 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:56:52 user.warn kernel: r8:c15646f0 r7:00000000 r6:c0205964 r5:c1564688 r4:c030da20 > Nov 23 13:56:52 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:56:52 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:56:52 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:56:52 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:56:52 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:56:52 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:56:52 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:56:52 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:56:52 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:56:52 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:56:52 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:56:53 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:56:53 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:56:53 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:56:53 user.warn kernel: r8:c15c56f0 r7:00000000 r6:c0205964 r5:c15c5688 r4:c030da20 > Nov 23 13:56:53 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:56:53 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:56:53 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:56:53 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:56:53 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:56:53 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:56:53 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:56:53 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:56:53 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:56:53 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:56:53 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:56:54 user.err kernel: kobject_add failed for acl0007808103EA with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:56:54 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:56:54 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:56:54 user.warn kernel: r8:c15644f0 r7:00000000 r6:c0205964 r5:c1564488 r4:c030da20 > Nov 23 13:56:54 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:56:54 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:56:54 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:56:54 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:56:54 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:56:54 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:56:54 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:56:54 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:56:54 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:56:54 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:56:54 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:56:54 user.err kernel: kobject_add failed for acl0007808103E0 with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:56:54 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:56:54 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:56:54 user.warn kernel: r8:c4084cf0 r7:00000000 r6:c0205964 r5:c4084c88 r4:c030da20 > Nov 23 13:56:54 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:56:54 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:56:54 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:56:54 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:56:54 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:56:54 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:56:54 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:56:54 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:56:54 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:56:54 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:56:54 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:57:03 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:57:04 user.err kernel: kobject_add failed for acl000B0D4C623C with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:57:04 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:57:04 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:57:04 user.warn kernel: r8:c16bdcf0 r7:00000000 r6:c0205964 r5:c16bdc88 r4:c030da20 > Nov 23 13:57:04 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:57:04 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:57:04 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:57:04 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:57:04 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:57:04 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:57:04 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:57:04 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:57:04 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:57:04 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:57:04 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:57:04 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:57:04 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:57:04 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:57:04 user.warn kernel: r8:c17556f0 r7:00000000 r6:c0205964 r5:c1755688 r4:c030da20 > Nov 23 13:57:04 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:57:04 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:57:04 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:57:04 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:57:04 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:57:04 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:57:04 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:57:04 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:57:04 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:57:04 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:57:04 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:57:04 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:57:12 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:57:13 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:57:16 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:57:16 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:57:16 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:57:16 user.warn kernel: r8:c15c50f0 r7:00000000 r6:c0205964 r5:c15c5088 r4:c030da20 > Nov 23 13:57:16 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:57:16 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:57:16 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:57:16 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:57:16 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:57:16 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:57:16 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:57:16 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:57:16 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:57:16 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:57:16 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:57:16 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:57:22 user.err kernel: kobject_add failed for acl000B0D4C623C with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:57:22 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:57:22 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:57:22 user.warn kernel: r8:c40846f0 r7:00000000 r6:c0205964 r5:c4084688 r4:c030da20 > Nov 23 13:57:22 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:57:22 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:57:22 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:57:22 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:57:22 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:57:22 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:57:22 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:57:22 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:57:22 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:57:22 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:57:22 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:57:26 user.err kernel: kobject_add failed for acl000B0D4D5893 with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:57:26 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:57:26 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:57:26 user.warn kernel: r8:c15c52f0 r7:00000000 r6:c0205964 r5:c15c5288 r4:c030da20 > Nov 23 13:57:26 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:57:26 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:57:26 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:57:26 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:57:26 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:57:26 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:57:26 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:57:26 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:57:26 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:57:26 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:57:26 user.err kernel: add_conn: Failed to register connection device > Nov 23 13:57:26 user.err kernel: kobject_add failed for acl0007808103E0 with -EEXIST, don't try to register things with the same name in the same directory. > Nov 23 13:57:26 user.warn kernel: [<c0022a34>] (dump_stack+0x0/0x14) from [<c011f420>] (kobject_shadow_add+0x15c/0x1a8) > Nov 23 13:57:26 user.warn kernel: [<c011f2c4>] (kobject_shadow_add+0x0/0x1a8) from [<c011f480>] (kobject_add+0x14/0x18) > Nov 23 13:57:26 user.warn kernel: r8:c15644f0 r7:00000000 r6:c0205964 r5:c1564488 r4:c030da20 > Nov 23 13:57:26 user.warn kernel: [<c011f46c>] (kobject_add+0x0/0x18) from [<c013cee4>] (device_add+0x84/0x558) > Nov 23 13:57:26 user.warn kernel: [<c013ce60>] (device_add+0x0/0x558) from [<c020597c>] (add_conn+0x18/0x70) > Nov 23 13:57:26 user.warn kernel: [<c0205964>] (add_conn+0x0/0x70) from [<c0048a2c>] (run_workqueue+0xb4/0x144) > Nov 23 13:57:26 user.warn kernel: r5:c0334000 r4:c030da20 > Nov 23 13:57:26 user.warn kernel: [<c0048978>] (run_workqueue+0x0/0x144) from [<c0048c80>] (worker_thread+0xa4/0xb8) > Nov 23 13:57:26 user.warn kernel: r6:c0048bdc r5:c030da20 r4:c030da28 > Nov 23 13:57:26 user.warn kernel: [<c0048bdc>] (worker_thread+0x0/0xb8) from [<c004c680>] (kthread+0x5c/0x90) > Nov 23 13:57:26 user.warn kernel: r5:c030da20 r4:c0334000 > Nov 23 13:57:27 user.warn kernel: [<c004c624>] (kthread+0x0/0x90) from [<c003b79c>] (do_exit+0x0/0x724) > Nov 23 13:57:27 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Nov 23 13:57:27 user.err kernel: add_conn: Failed to register connection device This problem is caused by the workqueue in hci_sysfs.c, the del_conn is scheduled after the add_conn with same bluetooth address. Please try this patch: ---------------------------- The bluetooth hci conn sysfs add/del executed in the default workqueue. If the conn del function is executed after the new conn add function with same bluetooth target address, the connection add will failed and warning about same kobject name. Here add a btconn workqueue, and flush the workqueue in the add_conn function to avoid the above issue. Signed-off-by: Dave Young <hidave.darkstar@gmail.com> --- net/bluetooth/hci_sysfs.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff -upr linux/net/bluetooth/hci_sysfs.c linux.new/net/bluetooth/hci_sysfs.c --- linux/net/bluetooth/hci_sysfs.c 2007-11-27 18:11:11.000000000 +0800 +++ linux.new/net/bluetooth/hci_sysfs.c 2007-11-27 18:25:02.000000000 +0800 @@ -12,6 +12,7 @@ #undef BT_DBG #define BT_DBG(D...) #endif +static struct workqueue_struct *btconn; static inline char *typetostr(int type) { @@ -279,6 +280,7 @@ static void add_conn(struct work_struct struct hci_conn *conn = container_of(work, struct hci_conn, work); int i; + flush_workqueue(btconn); if (device_add(&conn->dev) < 0) { BT_ERR("Failed to register connection device"); return; @@ -313,6 +315,7 @@ void hci_conn_add_sysfs(struct hci_conn INIT_WORK(&conn->work, add_conn); + queue_work(btconn, &conn->work); schedule_work(&conn->work); } @@ -331,6 +334,7 @@ void hci_conn_del_sysfs(struct hci_conn INIT_WORK(&conn->work, del_conn); + queue_work(btconn, &conn->work); schedule_work(&conn->work); } @@ -380,18 +384,26 @@ int __init bt_sysfs_init(void) { int err; + btconn = create_singlethread_workqueue("btconn"); + if (!btconn) + return -ENOMEM; + bt_platform = platform_device_register_simple("bluetooth", -1, NULL, 0); - if (IS_ERR(bt_platform)) + if (IS_ERR(bt_platform)) { + destroy_workqueue(btconn); return PTR_ERR(bt_platform); + } err = bus_register(&bt_bus); if (err < 0) { + destroy_workqueue(btconn); platform_device_unregister(bt_platform); return err; } bt_class = class_create(THIS_MODULE, "bluetooth"); if (IS_ERR(bt_class)) { + destroy_workqueue(btconn); bus_unregister(&bt_bus); platform_device_unregister(bt_platform); return PTR_ERR(bt_class); @@ -402,6 +414,7 @@ int __init bt_sysfs_init(void) void bt_sysfs_cleanup(void) { + destroy_workqueue(btconn); class_destroy(bt_class); bus_unregister(&bt_bus); ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Bluez-devel] 2.6.23.8: kernel panic 2007-11-27 10:32 ` Dave Young @ 2007-11-27 10:38 ` Marcel Holtmann 2007-11-27 15:36 ` Marco Pracucci 1 sibling, 0 replies; 7+ messages in thread From: Marcel Holtmann @ 2007-11-27 10:38 UTC (permalink / raw) To: Dave Young; +Cc: bluez-devel, linux-kernel Hi Dave, > This problem is caused by the workqueue in hci_sysfs.c, the del_conn is scheduled after the add_conn with same bluetooth address. > > Please try this patch: > ---------------------------- > > The bluetooth hci conn sysfs add/del executed in the default workqueue. If the conn del function is executed after the new conn add function with same bluetooth target address, the connection add will failed and warning about same kobject name. > > Here add a btconn workqueue, and flush the workqueue in the add_conn function to avoid the above issue. the patch looks good to me (except some style cleanups). Let me push it to one of my test machines and stress it a little bit. I give you feedback after my testing. Regards Marcel ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Bluez-devel] 2.6.23.8: kernel panic 2007-11-27 10:32 ` Dave Young 2007-11-27 10:38 ` Marcel Holtmann @ 2007-11-27 15:36 ` Marco Pracucci 2007-11-28 1:33 ` Dave Young 1 sibling, 1 reply; 7+ messages in thread From: Marco Pracucci @ 2007-11-27 15:36 UTC (permalink / raw) To: Dave Young, Bluez Development ML Hi Dave, > This problem is caused by the workqueue in hci_sysfs.c, the del_conn > is scheduled after the add_conn with same bluetooth address. > Please try this patch: > ---------------------------- > > The bluetooth hci conn sysfs add/del executed in the default workqueue. If the conn del function is executed after the new conn add function with same bluetooth target address, the connection add will failed and warning about same kobject name. > > Here add a btconn workqueue, and flush the workqueue in the add_conn function to avoid the above issue. > I have applied your patch against kernel 2.6.24-rc3 and I've got the following error: Jan 1 00:13:01 user.warn kernel: run_workqueue: recursion depth exceeded: 4 Jan 1 00:13:01 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from [<c00485cc>] (run_workqueue+0x4c/0x144) Jan 1 00:13:01 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c00486f8>] (flush_cpu_workqueue+0x34/0x94) Jan 1 00:13:01 user.warn kernel: r6:c020d624 r5:c05bc088 r4:00000001 Jan 1 00:13:01 user.warn kernel: [<c00486c4>] (flush_cpu_workqueue+0x0/0x94) from [<c0048cc0>] (flush_workqueue+0x14/0x18) Jan 1 00:13:01 user.warn kernel: r4:c03c9420 Jan 1 00:13:01 user.warn kernel: [<c0048cac>] (flush_workqueue+0x0/0x18) from [<c020d640>] (add_conn+0x1c/0x80) Jan 1 00:13:01 user.warn kernel: [<c020d624>] (add_conn+0x0/0x80) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:13:01 user.warn kernel: r5:c0340000 r4:c03c9420 Jan 1 00:13:01 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c00486f8>] (flush_cpu_workqueue+0x34/0x94) Jan 1 00:13:01 user.warn kernel: r6:c020d624 r5:c1051e88 r4:00000001 Jan 1 00:13:01 user.warn kernel: [<c00486c4>] (flush_cpu_workqueue+0x0/0x94) from [<c0048cc0>] (flush_workqueue+0x14/0x18) Jan 1 00:13:01 user.warn kernel: r4:c03c9420 Jan 1 00:13:01 user.warn kernel: [<c0048cac>] (flush_workqueue+0x0/0x18) from [<c020d640>] (add_conn+0x1c/0x80) Jan 1 00:13:01 user.warn kernel: [<c020d624>] (add_conn+0x0/0x80) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:13:01 user.warn kernel: r5:c0340000 r4:c03c9420 Jan 1 00:13:01 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c00486f8>] (flush_cpu_workqueue+0x34/0x94) Jan 1 00:13:01 user.warn kernel: r6:c020d624 r5:c042ca88 r4:00000001 Jan 1 00:13:01 user.warn kernel: [<c00486c4>] (flush_cpu_workqueue+0x0/0x94) from [<c0048cc0>] (flush_workqueue+0x14/0x18) Jan 1 00:13:01 user.warn kernel: r4:c03c9420 Jan 1 00:13:01 user.warn kernel: [<c0048cac>] (flush_workqueue+0x0/0x18) from [<c020d640>] (add_conn+0x1c/0x80) Jan 1 00:13:01 user.warn kernel: [<c020d624>] (add_conn+0x0/0x80) from [<c0048634>] (run_workqueue+0xb4/0x144) Jan 1 00:13:01 user.warn kernel: r5:c0340000 r4:c03c9420 Jan 1 00:13:01 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) from [<c0048888>] (worker_thread+0xa4/0xb8) Jan 1 00:13:01 user.warn kernel: r6:c00487e4 r5:c03c9420 r4:c03c9428 Jan 1 00:13:01 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) from [<c004c598>] (kthread+0x5c/0x90) Jan 1 00:13:01 user.warn kernel: r5:c03c9420 r4:c0340000 Jan 1 00:13:01 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from [<c003b348>] (do_exit+0x0/0x690) Jan 1 00:13:01 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 Marco Pracucci ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Bluez-devel] 2.6.23.8: kernel panic 2007-11-27 15:36 ` Marco Pracucci @ 2007-11-28 1:33 ` Dave Young 0 siblings, 0 replies; 7+ messages in thread From: Dave Young @ 2007-11-28 1:33 UTC (permalink / raw) To: Marco Pracucci; +Cc: marcel, linux-kernel, Bluez Development ML On Tue, Nov 27, 2007 at 04:36:45PM +0100, Marco Pracucci wrote: > Hi Dave, > > This problem is caused by the workqueue in hci_sysfs.c, the del_conn > > is scheduled after the add_conn with same bluetooth address. > > Please try this patch: > > ---------------------------- > > > > The bluetooth hci conn sysfs add/del executed in the default workqueue. If the conn del function is executed after the new conn add function with same bluetooth target address, the connection add will failed and warning about same kobject name. > > > > Here add a btconn workqueue, and flush the workqueue in the add_conn function to avoid the above issue. > > > I have applied your patch against kernel 2.6.24-rc3 and I've got the > following error: > > Jan 1 00:13:01 user.warn kernel: run_workqueue: recursion depth exceeded: 4 > Jan 1 00:13:01 user.warn kernel: [<c0022a88>] (dump_stack+0x0/0x14) from > [<c00485cc>] (run_workqueue+0x4c/0x144) > Jan 1 00:13:01 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) > from [<c00486f8>] (flush_cpu_workqueue+0x34/0x94) > Jan 1 00:13:01 user.warn kernel: r6:c020d624 r5:c05bc088 r4:00000001 > Jan 1 00:13:01 user.warn kernel: [<c00486c4>] > (flush_cpu_workqueue+0x0/0x94) from [<c0048cc0>] (flush_workqueue+0x14/0x18) > Jan 1 00:13:01 user.warn kernel: r4:c03c9420 > Jan 1 00:13:01 user.warn kernel: [<c0048cac>] (flush_workqueue+0x0/0x18) > from [<c020d640>] (add_conn+0x1c/0x80) > Jan 1 00:13:01 user.warn kernel: [<c020d624>] (add_conn+0x0/0x80) from > [<c0048634>] (run_workqueue+0xb4/0x144) > Jan 1 00:13:01 user.warn kernel: r5:c0340000 r4:c03c9420 > Jan 1 00:13:01 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) > from [<c00486f8>] (flush_cpu_workqueue+0x34/0x94) > Jan 1 00:13:01 user.warn kernel: r6:c020d624 r5:c1051e88 r4:00000001 > Jan 1 00:13:01 user.warn kernel: [<c00486c4>] > (flush_cpu_workqueue+0x0/0x94) from [<c0048cc0>] (flush_workqueue+0x14/0x18) > Jan 1 00:13:01 user.warn kernel: r4:c03c9420 > Jan 1 00:13:01 user.warn kernel: [<c0048cac>] (flush_workqueue+0x0/0x18) > from [<c020d640>] (add_conn+0x1c/0x80) > Jan 1 00:13:01 user.warn kernel: [<c020d624>] (add_conn+0x0/0x80) from > [<c0048634>] (run_workqueue+0xb4/0x144) > Jan 1 00:13:01 user.warn kernel: r5:c0340000 r4:c03c9420 > Jan 1 00:13:01 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) > from [<c00486f8>] (flush_cpu_workqueue+0x34/0x94) > Jan 1 00:13:01 user.warn kernel: r6:c020d624 r5:c042ca88 r4:00000001 > Jan 1 00:13:01 user.warn kernel: [<c00486c4>] > (flush_cpu_workqueue+0x0/0x94) from [<c0048cc0>] (flush_workqueue+0x14/0x18) > Jan 1 00:13:01 user.warn kernel: r4:c03c9420 > Jan 1 00:13:01 user.warn kernel: [<c0048cac>] (flush_workqueue+0x0/0x18) > from [<c020d640>] (add_conn+0x1c/0x80) > Jan 1 00:13:01 user.warn kernel: [<c020d624>] (add_conn+0x0/0x80) from > [<c0048634>] (run_workqueue+0xb4/0x144) > Jan 1 00:13:01 user.warn kernel: r5:c0340000 r4:c03c9420 > Jan 1 00:13:01 user.warn kernel: [<c0048580>] (run_workqueue+0x0/0x144) > from [<c0048888>] (worker_thread+0xa4/0xb8) > Jan 1 00:13:01 user.warn kernel: r6:c00487e4 r5:c03c9420 r4:c03c9428 > Jan 1 00:13:01 user.warn kernel: [<c00487e4>] (worker_thread+0x0/0xb8) > from [<c004c598>] (kthread+0x5c/0x90) > Jan 1 00:13:01 user.warn kernel: r5:c03c9420 r4:c0340000 > Jan 1 00:13:01 user.warn kernel: [<c004c53c>] (kthread+0x0/0x90) from > [<c003b348>] (do_exit+0x0/0x690) > Jan 1 00:13:01 user.warn kernel: r6:00000000 r5:00000000 r4:00000000 > Hi,Marco Thanks for testing, could you please try the below patch instead? Marcel, thanks for consider my patch. there's some recursion problem in flush workqueue in itself, so maybe we should use two workqueue. Regards dave ------------------- The bluetooth hci conn sysfs add/del executed in the default workqueue. If the conn del function is executed after the new conn add function with same bluetooth target address, the connection add will failed and warning about same kobject name. Here add a btconn workqueue, and flush the workqueue in the add_conn function to avoid the above issue. Signed-off-by: Dave Young <hidave.darkstar@gmail.com> --- net/bluetooth/hci_sysfs.c | 25 ++++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) diff -upr linux/net/bluetooth/hci_sysfs.c linux.new/net/bluetooth/hci_sysfs.c --- linux/net/bluetooth/hci_sysfs.c 2007-11-27 18:11:11.000000000 +0800 +++ linux.new/net/bluetooth/hci_sysfs.c 2007-11-28 09:18:45.000000000 +0800 @@ -12,6 +12,8 @@ #undef BT_DBG #define BT_DBG(D...) #endif +static struct workqueue_struct *btaddconn; +static struct workqueue_struct *btdelconn; static inline char *typetostr(int type) { @@ -279,6 +281,7 @@ static void add_conn(struct work_struct struct hci_conn *conn = container_of(work, struct hci_conn, work); int i; + flush_workqueue(btdelconn); if (device_add(&conn->dev) < 0) { BT_ERR("Failed to register connection device"); return; @@ -313,6 +316,7 @@ void hci_conn_add_sysfs(struct hci_conn INIT_WORK(&conn->work, add_conn); + queue_work(btaddconn, &conn->work); schedule_work(&conn->work); } @@ -331,6 +335,7 @@ void hci_conn_del_sysfs(struct hci_conn INIT_WORK(&conn->work, del_conn); + queue_work(btdelconn, &conn->work); schedule_work(&conn->work); } @@ -380,18 +385,34 @@ int __init bt_sysfs_init(void) { int err; + btaddconn = create_singlethread_workqueue("btaddconn"); + if (!btaddconn) + return -ENOMEM; + btdelconn = create_singlethread_workqueue("btdelconn"); + if (!btdelconn) { + destroy_workqueue(btaddconn); + return -ENOMEM; + } + bt_platform = platform_device_register_simple("bluetooth", -1, NULL, 0); - if (IS_ERR(bt_platform)) + if (IS_ERR(bt_platform)) { + destroy_workqueue(btaddconn); + destroy_workqueue(btdelconn); return PTR_ERR(bt_platform); + } err = bus_register(&bt_bus); if (err < 0) { + destroy_workqueue(btaddconn); + destroy_workqueue(btdelconn); platform_device_unregister(bt_platform); return err; } bt_class = class_create(THIS_MODULE, "bluetooth"); if (IS_ERR(bt_class)) { + destroy_workqueue(btaddconn); + destroy_workqueue(btdelconn); bus_unregister(&bt_bus); platform_device_unregister(bt_platform); return PTR_ERR(bt_class); @@ -402,6 +423,8 @@ int __init bt_sysfs_init(void) void bt_sysfs_cleanup(void) { + destroy_workqueue(btaddconn); + destroy_workqueue(btdelconn); class_destroy(bt_class); bus_unregister(&bt_bus); ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2007-11-28 1:33 UTC | newest] Thread overview: 7+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2007-11-23 15:04 [Bluez-devel] 2.6.23.8: kernel panic Marco Pracucci 2007-11-26 6:21 ` Marcel Holtmann 2007-11-27 15:18 ` Marco Pracucci 2007-11-27 10:32 ` Dave Young 2007-11-27 10:38 ` Marcel Holtmann 2007-11-27 15:36 ` Marco Pracucci 2007-11-28 1:33 ` Dave Young
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