[sisyphus] udev-194 oops

[Michael Shigorin]

On Sun, Oct 14, 2012 at 11:32:33PM +0300, I wrote:
> Пронаблюдал в процессе перезагрузки следующее:

Воспроизвелось дважды; на 3.0.46-led-ws-alt1 аналогично:

systemd-udevd[948]: starting version 194
BUG: unable to handle kernel paging request at f92ae276
IP: [<c118a3b0>] kobject_uevent_env+0x40/0x490
*pde = 00000000 
Oops: 0000 [#1] PREEMPT SMP 
Modules linked in: tuxonice_swap tuxonice_bio tuxonice_userui tuxonice_core

Pid: 950, comm: udevadm Not tainted 3.0.46-led-ws-alt1 #1 LENOVO 776796U/776796U
EIP: 0060:[<c118a3b0>] EFLAGS: 00010282 CPU: 1
EIP is at kobject_uevent_env+0x40/0x490
EAX: cccccccc EBX: f92ae246 ECX: 00000000 EDX: 00000000
ESI: c1467a10 EDI: 00000000 EBP: cccccccc ESP: f4609ef4
 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Process udevadm (pid: 950, ti=f4608000 task=f45909c0 task.ti=f4608000)
Stack:
 f4ca30c0 f4861000 d7c6bb9d 00000006 f45d101e f4c170c0 c13b2f9f f4860c60
 00000000 c13b2f9f 00000003 c118a8f4 f4609f3c 00000003 c1467a10 f4487f88
 c13311f8 c122fc09 00000000 c122fbe0 f464c000 c122f97e f4568700 00000003
Call Trace:
 [<c118a8f4>] ? kobject_action_type+0x34/0x80
 [<c122fc09>] ? driver_uevent_store+0x29/0x40
 [<c122fbe0>] ? bus_uevent_store+0x40/0x40
 [<c122f97e>] ? drv_attr_store+0x1e/0x40
 [<c1138863>] ? sysfs_write_file+0x93/0x100
 [<c11387d0>] ? sysfs_chmod_file+0x80/0x80
 [<c10e1fbd>] ? vfs_write+0x8d/0x170
 [<c10e22bc>] ? sys_write+0x3c/0x70
 [<c13099a5>] ? syscall_call+0x7/0xb
Code: 20 89 5c 24 18 8d b6 00 00 00 00 8b 58 10 85 db 75 19 8b 40 0c 85 c0 75 f2 ba ea ff ff ff 83 c4 34 89 d0 5b 5e 5f 5d c3 8d 76 00 <8b> 53 30 89 54 24 14 f6 45 20 10 0f 85 c7 00 00 00 8b 44 24 14 
EIP: [<c118a3b0>] kobject_uevent_env+0x40/0x490 SS:ESP 0068:f4609ef4
CR2: 00000000f92ae276
---[ end trace 763291e67016ce4f ]---
SCSI subsystem initialized

-- 
 ---- WBR, Michael Shigorin <mike на altlinux.ru>
  ------ Linux.Kiev http://www.linux.kiev.ua/