Re: 2.5.59-mm8

From: Martin J. Bligh (mbligh@aracnet.com)
Date: Tue Feb 04 2003 - 03:09:34 EST


> http://www.zip.com.au/~akpm/linux/patches/2.5/2.5.59/2.5.59-mm8/

Booted to login prompt, then immediately oopsed
(16-way NUMA-Q, mm6 worked fine). At a wild guess, I'd suspect
irq_balance stuff.

Unable to handle kernel NULL pointer dereference at virtual address 0000013c
 printing eip:
c01ed768
*pde = 2ecb7001
*pte = 00000000
Oops: 0002
CPU: 2
EIP: 0060:[<c01ed768>] Not tainted
EFLAGS: 00010046
EIP is at isp1020_intr_handler+0x1f8/0x330
eax: 00000000 ebx: ef67f080 ecx: 00000000 edx: 00000000
esi: 00000000 edi: 00000003 ebp: ef6c589c esp: f0199efc
ds: 007b es: 007b ss: 0068
Process swapper (pid: 0, threadinfo=f0198000 task=f019cc40)
Stack: ef67f080 c02c7fe0 0360db40 f0199f40 00000003 ef6c5800 00000086
f0199f7c
       00000013 c01ed556 00000013 ef6c5800 f0199f7c f01ef7e0 24000001
c010b7c5
       00000013 ef6c5800 f0199f7c c02c3a60 00000260 00000013 f01ef7e0
c010b9bd
Call Trace:
 [<c01ed556>] do_isp1020_intr_handler+0x36/0x50
 [<c010b7c5>] handle_IRQ_event+0x45/0x70
 [<c010b9bd>] do_IRQ+0x8d/0x100
 [<c0107080>] default_idle+0x0/0x50
 [<c0107080>] default_idle+0x0/0x50
 [<c010a070>] common_interrupt+0x18/0x20
 [<c0107080>] default_idle+0x0/0x50
 [<c0107080>] default_idle+0x0/0x50
 [<c01070aa>] default_idle+0x2a/0x50
 [<c010714a>] cpu_idle+0x3a/0x50
 [<c0120294>] printk+0x164/0x1a0

Code: 89 86 3c 01 00 00 e9 5b ff ff ff c7 44 24 08 40 00 00 00 8d
 <0>Kernel panic: Aiee, killing interrupt handler!
In interrupt handler - not syncing

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