From owner-freebsd-stable@FreeBSD.ORG Wed Jul 6 00:31:50 2005 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2CF9D16A41C for ; Wed, 6 Jul 2005 00:31:50 +0000 (GMT) (envelope-from lofi@freebsd.org) Received: from mail-in-09.arcor-online.net (mail-in-09.arcor-online.net [151.189.21.49]) by mx1.FreeBSD.org (Postfix) with ESMTP id 971F243D46 for ; Wed, 6 Jul 2005 00:31:49 +0000 (GMT) (envelope-from lofi@freebsd.org) Received: from mail-in-05-z2.arcor-online.net (mail-in-05-z2.arcor-online.net [151.189.8.17]) by mail-in-09.arcor-online.net (Postfix) with ESMTP id 263EA3AA4B for ; Wed, 6 Jul 2005 02:31:48 +0200 (CEST) Received: from mail-in-03.arcor-online.net (mail-in-03.arcor-online.net [151.189.21.43]) by mail-in-05-z2.arcor-online.net (Postfix) with ESMTP id 1A5FE119C0E for ; Wed, 6 Jul 2005 02:31:48 +0200 (CEST) Received: from lofi.dyndns.org (dsl-082-083-046-145.arcor-ip.net [82.83.46.145]) by mail-in-03.arcor-online.net (Postfix) with ESMTP id C8A0E46D7F for ; Wed, 6 Jul 2005 02:31:47 +0200 (CEST) Received: from kiste.my.domain (lofi@kiste.my.domain [192.168.8.4]) (authenticated bits=0) by lofi.dyndns.org (8.13.3/8.13.3) with ESMTP id j660Vjc4089293 (version=TLSv1/SSLv3 cipher=RC4-MD5 bits=128 verify=NO) for ; Wed, 6 Jul 2005 02:31:46 +0200 (CEST) (envelope-from lofi@freebsd.org) From: Michael Nottebrock To: freebsd-stable@freebsd.org Date: Wed, 6 Jul 2005 02:31:37 +0200 User-Agent: KMail/1.8.1 X-Face: =Ym$`&q\+S2X$4`X%x%6"L4>Y,$]<":'L%c9"#7#`2tb&E&wsN31on!N\)3BD[g<=?utf-8?q?=2EjnfV=5B=0A=093=23?=>XchLK,o; >bD>c:]^; :>0>vyZ.X[,63GW`&M>}nYnr]-Fp``,[[@lJ!QL|sfW!s)=?utf-8?q?A2!*=0A=09vNkB/=7CL-?=>&QdSbQg X-Virus-Scanned: by amavisd-new Subject: Panic: don't do that ... while unloading snd_ich.ko X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Jul 2005 00:31:50 -0000 --nextPart1195937.nzcqrjP8PM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Readily reproducable, 5.4-STABLE as of last week. Kernel messages prior to panic (from memory): pcm0: unregister: mixer busy WARNING: Driver mistake: destroy_dev on 30/3 Backtrace: GNU gdb 6.1.1 [FreeBSD] Copyright 2004 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 condition= s. 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-marcel-freebsd". #0 0xc04ea796 in doadump () at pcpu.h:160 160 __asm __volatile("movl %%fs:0,%0" : "=3Dr" (td)); (kgdb) bt #0 0xc04ea796 in doadump () at pcpu.h:160 #1 0xc04eacc0 in boot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:4= 13 #2 0xc04eaf54 in poweroff_wait (junk=3D0xc067dd2a, howto=3D-1066935045)=20 at /usr/src/sys/kern/ker #3 0xc04c455a in idestroy_dev (dev=3D0xc337e190)=20 at /usr/src/sys/kern/kern_conf.c:563 #4 0xc04c4684 in destroy_dev (dev=3D0xc06d3428)=20 at /usr/src/sys/kern/kern_conf.c:612 #5 0xc07a0f6c in ?? () #6 0xc06d3428 in devt_stash () #7 0xc2379980 in ?? () #8 0xc2379980 in ?? () #9 0xc2324200 in ?? () #10 0xe96c2c18 in ?? () #11 0xc07b0d7e in ?? () #12 0xc2379980 in ?? () #13 0xc2379980 in ?? () #14 0xc2379980 in ?? () #15 0xe96c2c30 in ?? () #16 0xc04feb37 in device_detach (dev=3D0xc23b65e0)=20 at /usr/src/sys/kern/subr_bus.c:2301 Previous frame inner to this frame (corrupt stack?) =2D-=20 ,_, | Michael Nottebrock | lofi@freebsd.org (/^ ^\) | FreeBSD - The Power to Serve | http://www.freebsd.org \u/ | K Desktop Environment on FreeBSD | http://freebsd.kde.org --nextPart1195937.nzcqrjP8PM Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQBCyyZwXhc68WspdLARAmGGAJ4qi/YUg30sf8iXcsMz87wdn4SGOQCfT6gM F6poS6S5EQYwxNInT8l/Rhk= =GXko -----END PGP SIGNATURE----- --nextPart1195937.nzcqrjP8PM--