kern/96349: Kernel panic after power break reboot
kris at obsecurity.org
Wed Apr 26 18:40:19 UTC 2006
The following reply was made to PR kern/96349; it has been noted by GNATS.
From: Kris Kennaway <kris at obsecurity.org>
To: Ivan Khilko <ivan at ins.dn.ua>
Cc: freebsd-gnats-submit at FreeBSD.org
Subject: Re: kern/96349: Kernel panic after power break reboot
Date: Wed, 26 Apr 2006 14:30:10 -0400
On Wed, Apr 26, 2006 at 07:34:50AM +0000, Ivan Khilko wrote:
> >Number: 96349
> >Category: kern
> >Synopsis: Kernel panic after power break reboot
> >Confidential: no
> >Severity: serious
> >Priority: medium
> >Responsible: freebsd-bugs
> >State: open
> >Class: sw-bug
> >Submitter-Id: current-users
> >Arrival-Date: Wed Apr 26 07:40:15 GMT 2006
> >Originator: Ivan Khilko
> >Release: 5.5-PRERELEASE
> FreeBSD ivan 5.5-PRERELEASE FreeBSD 5.5-PRERELEASE #4: Fri Feb 24 13:05:11 EET 2006 ivan at ivan:/usr/obj/usr/src-5-Stable/sys/MyKernel i386
> I use 5.5-PRERELEASE on i386. In Kernel I disable options SOFTUPDATES.
> Set in /etc/rc.conf background_fsck="NO".
> After power break FreeBSD restart automatically and check disks by fsck. Start
> in multiuser mode and after all daemons loaded system say "kernel panic",
> error in FFS. Automatic reboot after 15 seconds. Next boot ended on fsck
> "Automatic file system check failed". After manual run fsck I see tow way:
> - in sh type exit and continue boot system. In this way system again
> say "kernel panic".
> - in sh type reboot. System normally rebooted without any errors
It says more than "kernel panic", and the rest is the important bit!
Also please configure crash dumps and/or DDB as described in the
developers handbook chapter on kernel debugging, and obtain a
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