Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 8 Apr 2003 21:27:16 -0700
From:      Kris Kennaway <kris@obsecurity.org>
To:        current@FreeBSD.org
Subject:   Double faults on bento
Message-ID:  <20030409042715.GA68488@rot13.obsecurity.org>

next in thread | raw e-mail | index | archive | help

--+HP7ph2BbKc20aGI
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

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:

bento# addr2line -e kernel.debug 0xc03060c0
/usr/src/sys/i386/i386/machdep.c:2229
bento# addr2line -e kernel.debug 0xc0305d40
/usr/src/sys/i386/i386/machdep.c:2054

Does this suggest anything to anyone?

Kris

--+HP7ph2BbKc20aGI
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.1 (FreeBSD)

iD8DBQE+k6EjWry0BWjoQKURAr8TAKC0LtNcRC+JMU01UzWrkxvIIA4ZhwCfWfX3
bVitzaIUzADq2ub7iT02ZFU=
=U9Ob
-----END PGP SIGNATURE-----

--+HP7ph2BbKc20aGI--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20030409042715.GA68488>