Date: Wed, 10 Oct 2001 14:12:00 -0600 (MDT) From: Heath Nielson <heath@cs.byu.edu> To: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@freebsd.dk> Cc: <stable@FreeBSD.org> Subject: Re: Panic on DVD read Message-ID: <Pine.LNX.4.33.0110101358490.12618-100000@organ.cs.byu.edu> In-Reply-To: <200110101925.f9AJPjl70822@freebsd.dk>
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On Wed, 10 Oct 2001, Søren Schmidt wrote: > It seems Steve O'Hara-Smith wrote: > > On Wed, 10 Oct 2001 11:47:37 -0600 (MDT) > > Heath Nielson <heath@cs.byu.edu> wrote: > > > > HN> Does anyone have any clue what might be occurring here? I've cc'ed Søren > > HN> Schmidt since this seems to be related to the ata driver. I've also included > > HN> a dmesg of my system if it can help. > > > > This could be the VIA 686 data corruption problem biting you, if so > > you need a flash update. > > Nope, he has a VIA '686A which doesn't have that problem... > > However, without a dump, or at least the place where it panics > (use gdb on kernel.debug and the panic address), its hard to > say whats going on... > > -Søren > OK how is this done exactly? Here's what I did: bash-2.05$ gdb -k GNU gdb 4.18 Copyright 1998 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-unknown-freebsd". (kgdb) symbol-file kernel.debug (kgdb) info line *0xc021e20f <-- IP at first panic Line 113 of "machine/atomic.h" starts at address 0xc021e20f <vm_fault+295> and ends at 0xc021e213 <vm_fault+299>. (kgdb) info line *0xc020cd04 <-- IP at second panic Line 271 of "../../ufs/ffs/ffs_softdep.c" starts at address 0xc020ccff <acquire_lock+67> and ends at 0xc020cd0a <acquire_lock+78>. Is there any other information I can provide? Heath To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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