[Bug 54351] kernel oops with nbd

[Giuseppe Sacco]

Public bug reported:

Binary package hint: linux-image-2.6.12-10-686-smp

We have many daily crashes on a machines that is part of a cluster of
two DELL poweredge 1800. The cluster include sharing a disk using nbd.

The distribution we used is Breezy 5.10.

EIP:  0060:[<c014e9d0>]   not tainted VLI
EFFLAGS 00010246 (2.6.12-10-686-smp)
EIP is at kunmap_high + 0x55/0x94
eax: 00000150 ebx: 00000000 ecx: 00000000 edx: 00000000
ebp: d891eb80 esp: f7c67eb0
edi: 00000000
esi: 00001000
ds:007b  es:007b  ss:0068
process kblockd/1 (pid: 96, threadinfo=f7c66000 task=c3211540)
stack ....
call trace
nbd_send_req +0x1f0/0x294 [nbd]
do_irq +0x1e/0x24
as_find_arq_rd +0x41/0x4d
do_nbd_request +0x142/0x22c [nbd]
as_work_handler +0x46/0x5e
worker_thread +0x1dd/0x261
as_work_handler +0x0/0x5e
default wake function +0x0/0x12
default wake function +0x0/0x12
worker_thread +0x0/0x261
kthread +0xba/0xf0
kthread +0x0/0xf0
kernel thread helper kthread +0x5/0xd c0101401
code 85 c0 48 3d c0 03 ea 01 85 d2 89 14 85 c0 48 3b c0 74 18 83 ea 01

** Affects: linux-source-2.6.12 (Ubuntu)
     Importance: Untriaged
         Status: Unconfirmed

-- 
kernel oops with nbd
https://launchpad.net/bugs/54351