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Date: Fri, 11 Jun 2004 08:40:20 -0400 (EDT)
From: Robert Watson <rwatson@FreeBSD.ORG>
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To: Andrey Chernov <ache@nagual.pp.ru>
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Subject: Re: Today's -current panics
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On Thu, 10 Jun 2004, Andrey Chernov wrote:

> On Thu, Jun 10, 2004 at 12:54:42PM +0400, Andrey Chernov wrote:
> > samples. I can't provide more detailed info at this moment.
> 
> More details becomes just availabe indicating that something is broken
> in sosend() code, here are two stack traces: 

Yeah, looks like a null pointer dereference -- the only question is where
in sosend() it's happening.  If you could use gdb on a version of the
kernel with debugging symbols, that would be great.

Thanks!

Robert N M Watson             FreeBSD Core Team, TrustedBSD Projects
robert@fledge.watson.org      Senior Research Scientist, McAfee Research


> 
> #0  0xc04923db in doadump ()
> #1  0xc0492a5d in boot ()
> #2  0xc0492df8 in panic ()
> #3  0xc05ab35c in trap_fatal ()
> #4  0xc05ab022 in trap_pfault ()
> #5  0xc05aabdd in trap ()
> #6  0xc04cbf38 in sosend ()
> #7  0xc04d11ac in kern_sendit ()
> #8  0xc04d0fce in sendit ()
> #9  0xc04d13ab in sendto ()
> #10 0xc05ab6f0 in syscall ()
> #11 0x28156c3f in ?? ()
> 
> #0  0xc04923db in doadump ()
> #1  0xc0492a5d in boot ()
> #2  0xc0492df8 in panic ()
> #3  0xc05ab35c in trap_fatal ()
> #4  0xc05ab022 in trap_pfault ()
> #5  0xc05aabdd in trap ()
> #6  0xc04cbf38 in sosend ()
> #7  0xc04bee47 in soo_write ()
> #8  0xc04b849b in dofilewrite ()
> #9  0xc04b82be in write ()
> #10 0xc05ab6f0 in syscall ()
> #11 0x282c065f in ?? ()
> 
> -- 
> Andrey Chernov | http://ache.pp.ru/
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