From owner-freebsd-current@FreeBSD.ORG Wed Apr 2 13:46:34 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 86DEE37B401 for ; Wed, 2 Apr 2003 13:46:34 -0800 (PST) Received: from ns2.gnf.org (ns2.gnf.org [63.196.132.68]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8E58043F75 for ; Wed, 2 Apr 2003 13:46:32 -0800 (PST) (envelope-from gtetlow@gnf.org) Received: from EXCHCLUSTER01.lj.gnf.org (exch02.lj.gnf.org [172.25.10.20]) by ns2.gnf.org (8.12.6p2/8.12.3) with ESMTP id h32LkQ8V015368 for ; Wed, 2 Apr 2003 13:46:26 -0800 (PST) (envelope-from gtetlow@gnf.org) Received: from roark.gnf.org ([172.25.24.15]) by EXCHCLUSTER01.lj.gnf.org with Microsoft SMTPSVC(5.0.2195.5329); Wed, 2 Apr 2003 13:46:29 -0800 Received: from roark.gnf.org (localhost [127.0.0.1]) by roark.gnf.org (8.12.9/8.12.9) with ESMTP id h32LkSNB069757 for ; Wed, 2 Apr 2003 13:46:28 -0800 (PST) (envelope-from gtetlow@gnf.org) Received: (from gtetlow@localhost) by roark.gnf.org (8.12.9/8.12.9/Submit) id h32LkSVN069756 for current@FreeBSD.org; Wed, 2 Apr 2003 13:46:28 -0800 (PST) Date: Wed, 2 Apr 2003 13:46:28 -0800 From: Gordon Tetlow To: current@FreeBSD.org Message-ID: <20030402214628.GA69100@roark.gnf.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="45Z9DzgjV8m4Oswq" Content-Disposition: inline User-Agent: Mutt/1.4i X-Habeas-SWE-1: winter into spring X-Habeas-SWE-2: brightly anticipated X-Habeas-SWE-3: like Habeas SWE (tm) X-Habeas-SWE-4: Copyright 2002 Habeas (tm) X-Habeas-SWE-5: Sender Warranted Email (SWE) (tm). The sender of this X-Habeas-SWE-6: email in exchange for a license for this Habeas X-Habeas-SWE-7: warrant mark warrants that this is a Habeas Compliant X-Habeas-SWE-8: Message (HCM) and not spam. Please report use of this X-Habeas-SWE-9: mark in spam to . X-OriginalArrivalTime: 02 Apr 2003 21:46:29.0121 (UTC) FILETIME=[51511F10:01C2F961] Subject: LOR in PCM (big suprise there) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Apr 2003 21:46:34 -0000 --45Z9DzgjV8m4Oswq Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Just thought I would report it: lock order reversal 1st 0xc61f5940 pcm0 (sound softc) @ /local/usr.src/sys/dev/sound/pci/cmi.c:520 2nd 0xc6209e80 pcm0:play:0 (pcm channel) @ /local/usr.src/sys/dev/sound/pcm/channel.c:440 Stack backtrace: backtrace(c04e759f,c6209e80,c61a9b54,c06a2127,c06a21a5) at backtrace+0x17 witness_lock(c6209e80,8,c06a21a5,1b8,c61a9b00) at witness_lock+0x692 _mtx_lock_flags(c6209e80,0,c06a21a5,1b8,800000c1) at _mtx_lock_flags+0xb2 chn_intr(c61a9b00,c,10000,208,c61f5a40) at chn_intr+0x2f cmi_intr(c61a9c00,0,c04e258e,217,c61a43c0) at cmi_intr+0xa6 ithread_loop(c61fa980,df0f0d48,c04e23fe,314,c21c9390) at ithread_loop+0x16c fork_exit(c02e7dd0,c61fa980,df0f0d48) at fork_exit+0xc4 fork_trampoline() at fork_trampoline+0x1a --- trap 0x1, eip = 0, esp = 0xdf0f0d7c, ebp = 0 --- -gordon --45Z9DzgjV8m4Oswq Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (FreeBSD) iD8DBQE+i1o0Ru2t9DV9ZfsRAkW1AJ4kek4/YxYq9U3m90iMVujjDkOiNACglcHt P1IRDxj0VW/YASxh1h8tigo= =z2e7 -----END PGP SIGNATURE----- --45Z9DzgjV8m4Oswq--