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Message-ID: <42698E24.9060005@g-house.de>
Date: Sat, 23 Apr 2005 01:52:04 +0200
From: Christian Kujau <evil@g-house.de>
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To: linux-kernel <linux-kernel@vger.kernel.org>
CC: Andrew Morton <akpm@osdl.org>
Subject: NFS oops with 2.6.12-rc2-mm3
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hello,

upon unmounting some NFSv3 shares, the following oops happened and i could
not remount any nfs shares after this:

lockd: cannot unmonitor 192.168.10.10
Unable to handle kernel NULL pointer dereference at virtual address 00000000
 printing eip:
00000000
*pde = 00000000
Oops: 0000 [#1]
PREEMPT
Modules linked in: pdc202xx_old snd_ens1371 snd_rawmidi snd_ac97_codec
usbmouse usbkbd uhci_hcd via82cxxx via_agp agpgart usbcore autofs4
snd_pcm_oss snd_pcm snd_timer snd_page_alloc snd_mixer_oss snd soundcore
ide_cd cdrom ide_disk ide_core
CPU:    0
EIP:    0060:[<00000000>]    Not tainted VLI
EFLAGS: 00010286   (2.6.12-rc2-mm3)
EIP is at 0x0
eax: c1617ec0   ebx: c1617ec0   ecx: 00000000   edx: c1771a50
esi: 00000000   edi: c1617f34   ebp: df0fee40   esp: dec6ff2c
ds: 007b   es: 007b   ss: 0068
Process rpciod/0 (pid: 8166, threadinfo=dec6f000 task=c1771a50)
Stack: c03976db c1771a50 c1771b78 00000296 c1617f3c 00000293 c1617f40 c012a0ae
       00000000 00000000 dffc6550 dec6f000 df0fee58 df0fee48 df0fee50 dec6f000
       c1617ec0 c0397810 dec6f000 ffffffff ffffffff 00000001 00000000 c0116ac0
Call Trace:
 [<c03976db>] __rpc_execute+0x14b/0x250
 [<c012a0ae>] worker_thread+0x1ae/0x280
 [<c0397810>] rpc_async_schedule+0x0/0x10
 [<c0116ac0>] default_wake_function+0x0/0x10
 [<c0116b07>] __wake_up_common+0x37/0x60
 [<c0116ac0>] default_wake_function+0x0/0x10
 [<c0129f00>] worker_thread+0x0/0x280
 [<c012e3a5>] kthread+0x95/0xd0
 [<c012e310>] kthread+0x0/0xd0
 [<c010132d>] kernel_thread_helper+0x5/0x18
Code:  Bad EIP value.


i rarely use -mm kernels so i don't have much experience yet. some more
details are here: http://nerdbynature.de/bits/prinz/2.6.12-rc2-mm3/

thank you,
Christian.

- --
BOFH excuse #67:

descramble code needed from software company
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