Re: Double faults on bento

From: Kris Kennaway <kris_at_obsecurity.org>
Date: Tue, 8 Apr 2003 21:39:12 -0700
On Tue, Apr 08, 2003 at 09:27:16PM -0700, Kris Kennaway wrote:

> Bento (SMP machine running -current) regularly gets a variation of the
> following while under load:
> 
> Fatal double fault:
> eip = 0xc03060c0
> esp = 0xe329f00c
> ebp = 0xe329f054
> cpuid = 1; lapic.id = 00000000
> panic: double fault
> cpuid = 1; lapic.id = 00000000
> Debugger("panic")
> 
> Fatal double fault:
> eip = 0xc0305d40
> esp = 0xe2e34000
> ebp = 0xe2e3408c
> cpuid = 0; lapic.id = 01000000
> panic: double fault
> cpuid = 0; lapic.id = 01000000
> Debugger("panic")
> 
> Running addr2line on the eip values above shows:

Oops, that was the wrong kernel.

bento# addr2line -e kernel.debug 0xc0305d40
../../../i386/i386/trap.c:182
bento# addr2line -e kernel.debug 0xc03060c0
../../../i386/i386/trap.c:441

Kris
Received on Tue Apr 08 2003 - 19:39:13 UTC

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