При перезагрузке(выключении) компутера ядро при выключении сервиса USB генерит следующий OOPS: --- kernel BUG at inode.c:1099! invalid operand: 0000 2.4.20-alt0.8-up #1 Thu Dec 26 18:55:09 MSK 2002 CPU: 0 EIP: 0010:[iput+564/590] Tainted: P EIP: 0010:[<c014ece8>] Tainted: P EFLAGS: 00010246 eax: c2758794 ebx: c2758680 ecx: c2758794 edx: c2758680 esi: c2575000 edi: 00000000 ebp: c29a8b20 esp: c2d21f40 ds: 0018 es: 0018 ss: 0018 Process umount (pid: 22147, stackpage=c2d21000) Stack: c2758680 c2758680 c014db89 c2575000 c25750f8 c29aee80 c29a8b71 c2758680 c2575000 c2575048 c013f9ea c2575000 00000000 c2d21f8c 08052558 bffffd28 c0150cb7 c2575000 00000000 c285e3c0 dffcb4a0 c1b1e540 c16f3520 c16f353c Call Trace: [destroy_inode+79/82] [snd-via82xx:__insmod_snd-via82xx_O/lib/modules/2.4.20-alt0.8-up/alsa/sn+-643456/96] [snd-via82xx:__insmod_snd-via 82xx_O/lib/modules/2.4.20-alt0.8-up/alsa/sn+-668815/96] [kill_super+252/282] [sys_umount+63/154] Call Trace: [<c014db89>] [<c29aee80>] [<c29a8b71>] [<c013f9ea>] [<c0150cb7>] [sys_oldumount+23/28] [system_call+51/64] [<c0150d29>] [<c0108d23>] Modules: [(usbcore:<c29a0060>:<c29af0b4>)] Code: 0f 0b 4b 04 2b 75 21 c0 e9 ef fd ff ff c7 04 24 31 00 00 00 Feb 3 17:50:04 localhost usb: Unmounting USB filesystem: failed <6>usb.c: USB disconnect on device 00:07.2-0 address 1 usb.c: USB disconnect on device 00:07.2-2 address 2 Unable to handle kernel NULL pointer dereference at virtual address 00000004 Feb 3 17:50:04 localhost usb: Unloading USB interface (usb-uhci): failed printing eip: c29a7e61 *pde = 00000000 Oops: 0002 2.4.20-alt0.8-up #1 Thu Dec 26 18:55:09 MSK 2002 CPU: 0 EIP: 0010:[snd-via82xx:__insmod_snd-via82xx_O/lib/modules/2.4.20-alt0.8-up/alsa/sn+-672159/96] Tainted: P EIP: 0010:[<c29a7e61>] Tainted: P EFLAGS: 00010206 eax: 00000000 ebx: 00000000 ecx: c275879c edx: c2758680 esi: c288b000 edi: ffffffff ebp: c229b420 esp: c2d21e70 ds: 0018 es: 0018 ss: 0018 Process modprobe (pid: 22157, stackpage=c2d21000) Stack: c288b0f8 c29a9081 c2758680 c159df84 00000000 c01277ba c2d21e98 00000000 00000002 ffffffff c2d21eb8 c023afa0 c2d21eec dffa8da0 00000000 c02046df dffb35ab 2004ca55 00000286 c288b000 00000286 dffce270 dffa8da0 dffb35ab Call Trace: [snd-via82xx:__insmod_snd-via82xx_O/lib/modules/2.4.20-alt0.8-up/alsa/sn+-667519/96] [__call_usermodehelper+0/60] [vsprintf+39/44] [snd- via82xx:__insmod_snd-via82xx_O/lib/modules/2.4.20-alt0.8-up/alsa/sn+-700361/96] [snd-via82xx:__insmod_snd-via82xx_O/lib/modules/2.4.20-alt0.8-up/alsa/s n+-648828/96] Call Trace: [<c29a9081>] [<c01277ba>] [<c02046df>] [<c29a1037>] [<c29ad984>] [snd-via82xx:__insmod_snd-via82xx_O/lib/modules/2.4.20-alt0.8-up/alsa/sn+-2095712/96] [snd-via82xx:__insmod_snd-via82xx_O/lib/modules/2.4.20-alt0.8-u p/alsa/sn+-2095712/96] [snd-via82xx:__insmod_snd-via82xx_O/lib/modules/2.4.20-alt0.8-up/alsa/sn+-2095712/96] [snd-via82xx:__insmod_snd-via82xx_O/lib/mo dules/2.4.20-alt0.8-up/alsa/sn+-695892/96] [snd-via82xx:__insmod_snd-via82xx_O/lib/modules/2.4.20-alt0.8-up/alsa/sn+-644160/96] [snd-via82xx:__insmod_s nd-via82xx_O/lib/modules/2.4.20-alt0.8-up/alsa/sn+-695864/96] [<c284c5a0>] [<c284c5a0>] [<c284c5a0>] [<c29a21ac>] [<c29aebc0>] [<c29a21c8>] [snd-via82xx:__insmod_snd-via82xx_O/lib/modules/2.4.20-alt0.8-up/alsa/sn+-878272/96] [snd-via82xx:__insmod_snd-via82xx_O/lib/modules/2.4.20-alt0.8-up /alsa/sn+-884612/96] [qm_info+119/210] [pci_unregister_driver+87/90] [snd-via82xx:__insmod_snd-via82xx_O/lib/modules/2.4.20-alt0.8-up/alsa/sn+-883381/9 6] [snd-via82xx:__insmod_snd-via82xx_O/lib/modules/2.4.20-alt0.8-up/alsa/sn+-878272/96] [<c2975940>] [<c297407c>] [<c011cb0f>] [<c019f139>] [<c297454b>] [<c2975940>] [free_module+182/204] [sys_delete_module+192/486] [system_call+51/64] [<c011cf88>] [<c011c334>] [<c0108d23>] Modules: [(hid:<c2848060>:<c284c824>)] [(usb-uhci:<c2970060>:<c297596c>)] [(usbcore:<c29a0060>:<c29af0b4>)] Code: 89 58 04 89 03 8b 82 14 01 00 00 c7 41 04 00 00 00 00 89 8a Feb 3 17:50:05 localhost kernel: Kernel logging (proc) stopped. Feb 3 17:50:05 localhost kernel: Kernel log daemon terminating. --- Воспроизводится стабильно, машина при этом нормально выключается. --- ---
Да, проблема известная и заключается она в примонтированном устройстве USB. Исправление - в TODO.
Old bug, closed.