From owner-freebsd-current@FreeBSD.ORG Fri Aug 5 05:42:22 2005 Return-Path: X-Original-To: current@freebsd.org 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 5D70C16A41F for ; Fri, 5 Aug 2005 05:42:22 +0000 (GMT) (envelope-from antoine@madhouse.dreadbsd.org) Received: from barton.dreadbsd.org (madhouse.dreadbsd.org [82.67.196.50]) by mx1.FreeBSD.org (Postfix) with ESMTP id C743443D49 for ; Fri, 5 Aug 2005 05:42:21 +0000 (GMT) (envelope-from antoine@madhouse.dreadbsd.org) Received: from barton.dreadbsd.org (localhost [127.0.0.1]) by barton.dreadbsd.org (8.13.4/8.13.4) with ESMTP id j755gK9e047701 for ; Fri, 5 Aug 2005 07:42:21 +0200 (CEST) (envelope-from antoine@madhouse.dreadbsd.org) Received: (from antoine@localhost) by barton.dreadbsd.org (8.13.4/8.13.1/Submit) id j752U3Qf057437; Fri, 5 Aug 2005 04:30:03 +0200 (CEST) (envelope-from antoine) Date: Fri, 5 Aug 2005 04:30:02 +0200 From: Antoine Brodin To: current@freebsd.org Message-Id: <20050805043002.065e354b.antoine.brodin@laposte.net> X-Mailer: Sylpheed version 2.0.0 (GTK+ 2.6.9; i386-portbld-freebsd7.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Subject: LOR pcm0:play:0 / kernel environment X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Fri, 05 Aug 2005 05:42:22 -0000 Hi, I have a LOR that doesn't seem to be on the LOR page: lock order reversal 1st 0xc30b3b00 pcm0:play:0 (pcm play channel) @ /usr/src/sys/modules/sound/sound/../../../dev/sound/pcm/channel.c:1134 2nd 0xc06a7900 kernel environment (kernel environment) @ /usr/src/sys/kern/subr_hints.c:117 KDB: stack backtrace: kdb_backtrace(c065a9a4,c06a7900,c0653c0b,c0653c0b,c0658e0a) at kdb_backtrace+0x2e witness_checkorder(c06a7900,1,c0658e0a,75,e62c9a04) at witness_checkorder+0x6c3 _sx_slock(c06a7900,c0658e0a,75,c0656022,18b) at _sx_slock+0x7e res_find(e62c9b44,0,c2ff42ec,e62c9b58,c0e74b0a) at res_find+0x1bd resource_find(e62c9b44,0,c2ff42ec,e62c9b58,c0e74b0a) at resource_find+0x67 resource_int_value(c2ff42ec,0,c0e74b0a,e62c9b70,c30c0100) at resource_int_value+0x6c vchan_create(c30c0100,0,c0e746b1,100,4) at vchan_create+0x32d sysctl_hw_snd_maxautovchans(c0e778e0,0,4,e62c9bfc,e62c9bfc) at sysctl_hw_snd_maxautovchans+0x207 sysctl_root(0,e62c9c6c,3,e62c9bfc,c3080320) at sysctl_root+0x14e userland_sysctl(c3080320,e62c9c6c,3,0,0) at userland_sysctl+0x122 __sysctl(c3080320,e62c9d04,18,422,6) at __sysctl+0xb7 syscall(3b,3b,3b,0,bfbfee10) at syscall+0x2a2 Xint0x80_syscall() at Xint0x80_syscall+0x1f --- syscall (202, FreeBSD ELF32, __sysctl), eip = 0x2812f17b, esp = 0xbfbfe55c, ebp = 0xbfbfe588 --- Antoine