2.6.10-1.737_FC3 kernel panic

[Dax Kelson]

Note that I've created a bugzilla bug for this:

https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=144905

Thought I'd toss it out here to see if anyone else is seeing the same
thing.

My kernel is not tainted.

-------------------------------
(transcribed from a cell phone camera picture)
(jpeg here: https://bugzilla.redhat.com/bugzilla/attachment.cgi?
id=109677&action=view)

ds: 007b  es: 007b ss: 0068
Process udevd (pid: 1501, threadinfo=f744e000 task=f7ae0bb0)
Stack: f7ffb110 f7fffac0 f77e3000 f7ffb110 f7ffe2c0 c0145b0b 0000000c f7ffb100
       f7ffb100 f77e3000 f7ffb110 00000286 c0145d43 f7b78750 f7b78750 00000000
       f70ad22c c0118679 f7b78750 c011c696 f7b707fc f7b78750 00000000 0000ea00
Call Trace:
 [<c0145b0b>] cache_flusharray+0xc8/0x144
 [<c0145d43>] kfree+0x3b/0x49
 [<c0118679>] free_task+0xb/0x18
 [<c011c696>] release_task+0x1b1/0x1c0
 [<c011ec4f>] wait_task_zombie+0x650/0x66b
 [<c011fed4>] do_wait+0x173/0x403
 [<c0117643>] default_wake_function+0x0/0xc
 [<c0117643>] default_wake_function+0x0/0xc
 [<c015dc77>] vfs_read+0xb6/0xe2
 [<c011f6f7>] sys_wait4+0x27/0x2a
 [<c011f70d>] sys_waidpid+0x13/0x17
 [<c0103337>] syscalll_call+0x7/0xb
Code: 40 24 39 fd 0f 0d 99 00 00 00 0b 04 24 0b 15 10 0e 3f c0 8b 0c a8 8d 81 00 00 00 40
c1 e0 0c c1 e0 05 8b 5c 10 1c 0b 53 04 8b 03 <89> 50 04 89 02 31 d2 2b
<0>Kernel panic - not syncing: mm/slab.c:2202: spin_lock(mm/slab.c:f7fffb04) already
locked by mm/slab.c/2202

[Michael W. Carney]

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Hash: SHA1

Dax Kelson wrote:
| Note that I've created a bugzilla bug for this:
|
| https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=144905
|
| Thought I'd toss it out here to see if anyone else is seeing the same
| thing.
|
| My kernel is not tainted.
|
| -------------------------------
| (transcribed from a cell phone camera picture)
| (jpeg here: https://bugzilla.redhat.com/bugzilla/attachment.cgi?
| id=109677&action=view)
|
| ds: 007b  es: 007b ss: 0068
| Process udevd (pid: 1501, threadinfo=f744e000 task=f7ae0bb0)
| Stack: f7ffb110 f7fffac0 f77e3000 f7ffb110 f7ffe2c0 c0145b0b 0000000c
f7ffb100
|        f7ffb100 f77e3000 f7ffb110 00000286 c0145d43 f7b78750 f7b78750
00000000
|        f70ad22c c0118679 f7b78750 c011c696 f7b707fc f7b78750 00000000
0000ea00
| Call Trace:
|  [<c0145b0b>] cache_flusharray+0xc8/0x144
|  [<c0145d43>] kfree+0x3b/0x49
|  [<c0118679>] free_task+0xb/0x18
|  [<c011c696>] release_task+0x1b1/0x1c0
|  [<c011ec4f>] wait_task_zombie+0x650/0x66b
|  [<c011fed4>] do_wait+0x173/0x403
|  [<c0117643>] default_wake_function+0x0/0xc
|  [<c0117643>] default_wake_function+0x0/0xc
|  [<c015dc77>] vfs_read+0xb6/0xe2
|  [<c011f6f7>] sys_wait4+0x27/0x2a
|  [<c011f70d>] sys_waidpid+0x13/0x17
|  [<c0103337>] syscalll_call+0x7/0xb
| Code: 40 24 39 fd 0f 0d 99 00 00 00 0b 04 24 0b 15 10 0e 3f c0 8b 0c
a8 8d 81 00 00 00 40 c1 e0 0c c1 e0 05 8b 5c 10 1c 0b 53 04 8b 03 <89>
50 04 89 02 31 d2 2b <0>Kernel panic - not syncing: mm/slab.c:2202:
spin_lock(mm/slab.c:f7fffb04) already locked by mm/slab.c/2202
|
|

I'm seeing precisely the same panic on my IBM thinkpad R40.

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