From owner-freebsd-bugs Sun Oct 27 11:50:13 2002 Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id DB3EE37B404 for ; Sun, 27 Oct 2002 11:50:06 -0800 (PST) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4D94B43E8A for ; Sun, 27 Oct 2002 11:50:05 -0800 (PST) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.6/8.12.6) with ESMTP id g9RJo5x3059180 for ; Sun, 27 Oct 2002 11:50:05 -0800 (PST) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.6/8.12.6/Submit) id g9RJo5No059176; Sun, 27 Oct 2002 11:50:05 -0800 (PST) Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A798337B409 for ; Sun, 27 Oct 2002 11:48:18 -0800 (PST) Received: from edgemaster.zombie.org (edgemaster.creighton.edu [147.134.112.68]) by mx1.FreeBSD.org (Postfix) with ESMTP id 022F643E4A for ; Sun, 27 Oct 2002 11:48:18 -0800 (PST) (envelope-from smkelly@zombie.org) Received: by edgemaster.zombie.org (Postfix, from userid 1001) id 903BA414D9; Sun, 27 Oct 2002 13:48:17 -0600 (CST) Message-Id: <20021027194817.903BA414D9@edgemaster.zombie.org> Date: Sun, 27 Oct 2002 13:48:17 -0600 (CST) From: Sean Kelly Reply-To: Sean Kelly To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Subject: kern/44542: Locking issues with pcm Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org >Number: 44542 >Category: kern >Synopsis: Locking issues with pcm >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Oct 27 11:50:04 PST 2002 >Closed-Date: >Last-Modified: >Originator: Sean Kelly >Release: FreeBSD 5.0-CURRENT i386 >Organization: >Environment: System: FreeBSD edgemaster.zombie.org 5.0-CURRENT FreeBSD 5.0-CURRENT #0: Fri Oct 25 23:27:50 CDT 2002 root@edgemaster.zombie.org:/usr/obj/usr/src/sys/EDGEMASTER i386 FreeBSD Audio Driver (newpcm) Installed devices: pcm0: at io 0xcc00 irq 10 (4p/2r/4v channels duplex default) >Description: I have loader.conf configured to load snd_emu10k1. Upon init. during the kernel startup, I receive locking warnings: pcm0: port 0xcc00-0xcc1f irq 10 at device 8.0 on pci0 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:fake" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:fake" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:fake" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:fake" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:play:0" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:play:0" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:play:0" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:play:0" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:play:1" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:play:1" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:play:1" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:play:1" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:play:2" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:play:2" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:play:2" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:play:2" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:play:3" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:play:3" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:play:3" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:play:3" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:record:0" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:record:0" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:record:0" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:record:0" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:record:1" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:record:1" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:record:1" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0:record:1" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1311: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 This also happens on virtually any sound-related operation, including playing, recording, and increasing vchans via hw.snd.pcm0.vchans: >How-To-Repeat: * Load snd_emu10k1.ko via loader.conf * Increase vchans: sysctl hw.snd.pcm0.vchans=8 * Play sound * Record sound >Fix: Not sure. >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message