2.6.11-rc2-mm1 kernel BUG at kernel/workqueue.c:104

[Zwane Mwaikambo]

I pressed a key on a VT during boot and got the following;

usb-storage: device scan complete
------------[ cut here ]------------
kernel BUG at kernel/workqueue.c:104!
invalid operand: 0000 [#1]
PREEMPT SMP DEBUG_PAGEALLOC
Modules linked in:
CPU:    0
EIP:    0060:[<c01314af>]    Not tainted VLI
EFLAGS: 00010017   (2.6.11-rc2-mm1)
EIP is at queue_work+0x8f/0xa0
eax: f5ebe0e4   ebx: f5ebe0e0   ecx: 00000001   edx: 00000000
esi: c19adef8   edi: 00000000   ebp: f5e4fe14   esp: f5e4fe08
ds: 007b   es: 007b   ss: 0068
Process udev.hotplug (pid: 1351, threadinfo=f5e4e000 task=f5817ac0)
Stack: c1815000 0000001c 00000001 f5e4fe20 c0388d3d c1815000 f5e4fe2c c03890c1
       00000002 f5e4fe64 c0389be1 f5e4ffc4 c011a7b8 00000000 00000002 00000086
       00000001 00000020 c1815000 f5e4ffc4 00000001 f7b09674 0000001c f5e4fe80
Call Trace:
 [<c010403a>] show_stack+0x7a/0x90
 [<c01041c6>] show_registers+0x156/0x1c0
 [<c01043e0>] die+0x100/0x190
 [<c0104819>] do_invalid_op+0xa9/0xc0
 [<c0103cc7>] error_code+0x2b/0x30
 [<c0388d3d>] fn_enter+0x1d/0x60
 [<c03890c1>] k_spec+0x31/0x50
 [<c0389be1>] kbd_keycode+0x1a1/0x300
 [<c0389dd3>] kbd_event+0x93/0xf0
 [<c04d2963>] input_event+0xd3/0x3b0
 [<c04d74cf>] atkbd_report_key+0x2f/0x70
 [<c04d76fe>] atkbd_interrupt+0x1ee/0x510
 [<c03abbf3>] serio_interrupt+0x43/0x74
 [<c03ac84d>] i8042_interrupt+0x17d/0x270
 [<c0141e8a>] handle_IRQ_event+0x2a/0x60
 [<c0141fa9>] __do_IRQ+0xe9/0x140
 [<c0105513>] do_IRQ+0x33/0x70
 [<c0103b92>] common_interrupt+0x1a/0x20
Code: e8 37 92 fe ff b8 00 e0 ff ff 21 e0 8b 40 08 a8 08 75 11 89 f8 8b 1c 
24 8b 74 24 04 8b 7c 2408 89 ec 5d c3 e8 33 7b 4b 00 eb e8 <0f> 0b 68 00 
a3 55 62 c0 eb b1 8d b4 26 00 00 00 00 55 89 e5 83
 <0>Kernel panic - not syncing: Fatal exception in interrupt

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