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SubjectRe: [BUG] Oops: EIP is at sysfs_release+0x34/0x80
Dave Airlie wrote:

>>>>
>>>>
>>>>>EIP is at sysfs_release+0x34/0x80
>>>>>eax: 00000001 ebx: dc7c2000 ecx: d1979860 edx: 00000001
>>>>>esi: 762f7373 edi: d5ba26a0 ebp: d9368544 esp: dc7c3f80
>>>>>ds: 007b es: 007b ss: 0068
>>>>>Process udev (pid: 31802, threadinfo=dc7c2000 task=c7c19040)
>>>>>Stack: df468c40 df798140 dffe4140 c0153c08 d5a9edbc df468c40 df798140
>>>>>00000000
>>>>> dc7c2000 c01523d3 00000000 00000003 080ac568 00000003 c0103101
>>>>>00000003
>>>>> 080ac568 00000004 080ac568 00000003 08057198 00000006 0000007b
>>>>>0000007b
>>>>>Call Trace:
>>>>> [<c0153c08>] __fput+0xf8/0x110
>>>>> [<c01523d3>] filp_close+0x43/0x70
>>>>> [<c0103101>] syscall_call+0x7/0xb
>>>>>Code: 8b 41 0c 8b 40 48 8b 58 14 8b 41 48 8b 40 14 85 db 8b 70 04 74 07
>>>>>89 d8 e8 9a 11 02 00 85 f6 74 1f bb 00 e0 ff ff 21 e3 ff 43 14 <ff> 8e
>>>>>00 01 00 00 83 3e 02 74 32 8b 43 08 ff 4b 14 a8 08 75 21
>>>>> <6>note: udev[31802] exited with preempt_count 1
>>>>>
>>>>>
>>>>>
>>>>>
>>>>Gee we get a lot of these, and no idea which sysfs file caused it.
>>>>
>>>>How about we record the most-recently-opened sysfs file and display that at
>>>>oops time? (-mm only)
>>>>
>>>>
>>>>
>
>
>
>>>Looks good to me, I really have no idea of what is causing this, and
>>>haven't seen any reports of this on mainline.
>>>
>>>thanks,
>>>
>>>greg k-h
>>>
>>>
>>>
>>>
>>>
>>Actually, I'm running a kernel straight from Linus' GIT repository.
>>EFLAGS: 00010202 (2.6.13-rc2-GIT-08-7-2005-0)
>>
>>
>>
>
>I can't reproduce (nothing new there...) if you can test with the
>patch Andrew suggested, and let us know what occurs.. I thought this
>was DRM related from another report but maybe he just had two bugs
>(one DRM related misconfiguration, and something else)..
>
>Dave.
>
>
I can't reproduce it either, and he said the patch was for -mm only.
-
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