From owner-freebsd-bugs@FreeBSD.ORG Tue Aug 31 11:50:28 2004 Return-Path: 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 CE1EC16A4CE for ; Tue, 31 Aug 2004 11:50:28 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id AF5F343D2F for ; Tue, 31 Aug 2004 11:50:28 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.11/8.12.11) with ESMTP id i7VBoSGL044226 for ; Tue, 31 Aug 2004 11:50:28 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.11/8.12.11/Submit) id i7VBoSk1044225; Tue, 31 Aug 2004 11:50:28 GMT (envelope-from gnats) Resent-Date: Tue, 31 Aug 2004 11:50:28 GMT Resent-Message-Id: <200408311150.i7VBoSk1044225@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Stephane Legrand Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E618516A4CE for ; Tue, 31 Aug 2004 11:47:05 +0000 (GMT) Received: from postfix3-2.free.fr (postfix3-2.free.fr [213.228.0.169]) by mx1.FreeBSD.org (Postfix) with ESMTP id 05AD843D2F for ; Tue, 31 Aug 2004 11:47:05 +0000 (GMT) (envelope-from stephane@freebsd-fr.org) Received: from sequoia.mondomaineamoi.megalo (lns-vlq-17f-81-56-170-180.adsl.proxad.net [81.56.170.180]) by postfix3-2.free.fr (Postfix) with ESMTP id 1488DC32B for ; Tue, 31 Aug 2004 15:42:33 +0200 (CEST) Received: from sequoia.mondomaineamoi.megalo (localhost.mondomaineamoi.megalo [127.0.0.1])i7VBl2TW017236 for ; Tue, 31 Aug 2004 13:47:02 +0200 (CEST) (envelope-from stephane@sequoia.mondomaineamoi.megalo) Received: (from stephane@localhost)i7VBl2JJ017235; Tue, 31 Aug 2004 13:47:02 +0200 (CEST) (envelope-from stephane) Message-Id: <200408311147.i7VBl2JJ017235@sequoia.mondomaineamoi.megalo> Date: Tue, 31 Aug 2004 13:47:02 +0200 (CEST) From: Stephane Legrand To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Subject: kern/71189: Kernel panic (trace included) "recursed on non-recursive mutex" with SoundBlaster 32 (ISA port) X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Stephane Legrand List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 31 Aug 2004 11:50:29 -0000 >Number: 71189 >Category: kern >Synopsis: Kernel panic (trace included) "recursed on non-recursive mutex" with SoundBlaster 32 (ISA port) >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Aug 31 11:50:28 GMT 2004 >Closed-Date: >Last-Modified: >Originator: Stephane Legrand >Release: FreeBSD 5.3-BETA2 i386 >Organization: >Environment: FreeBSD 5.3-BETA2 on i386 with a Creative SoundBlaster 32 Pnp sound card in one ISA port. sequoia% uname -a FreeBSD sequoia.mondomaineamoi.megalo 5.3-BETA2 FreeBSD 5.3-BETA2 #3: Tue Aug 31 08:23:48 CEST 2004 root@:/usr/obj/usr/src/sys/SEQUOIA i386 sequoia% kldstat Id Refs Address Size Name 1 12 0xc0400000 3b3490 kernel 2 1 0xc07b4000 46a4 snd_sb16.ko 3 2 0xc07b9000 4d20 snd_sbc.ko 4 14 0xc07be000 5e6fc acpi.ko 5 4 0xc1809000 14000 netgraph.ko 6 2 0xc181d000 4000 ng_ether.ko 7 1 0xc1821000 7000 ng_pppoe.ko 8 1 0xc1828000 5000 ng_socket.ko 9 1 0xc188a000 b000 ipfw.ko sequoia% more /boot/loader.conf snd_sb16_load="YES" >From dmesg: sbc0: at port 0x388-0x38b,0x330-0x331,0x220-0x22f irq 5 drq 5,1 on isa0 sbc0: [GIANT-LOCKED] pcm0: on sbc0 pcm0: [GIANT-LOCKED] sequoia% cat /dev/sndstat FreeBSD Audio Driver (newpcm) Installed devices: pcm0: at io 0x220 irq 5 drq 1:5 bufsz 4096d kld snd_sb16 (1p/1r/0v channels duplex default) [pcm0:record:0]: spd 0, fmt 0x00000000/0x00000008, flags 0x00000000, 0x00000000 interrupts 0, overruns 0, hfree 4096, sfree 0 {hardware} -> feeder_root(0x00000000) -> {userland} [pcm0:play:0]: spd 0, fmt 0x00000000/0x00000008, flags 0x00000000, 0x00000000 interrupts 0, underruns 0, ready 0 {userland} -> feeder_root(0x00000000) -> {hardware} File Versions: $FreeBSD: src/sys/dev/sound/pcm/vchan.c,v 1.16 2004/01/28 08:02:15 truckman Exp $ $FreeBSD: src/sys/dev/sound/pcm/sound.c,v 1.92 2004/07/16 03:59:09 tanimura Exp $ $FreeBSD: src/sys/dev/sound/pcm/sndstat.c,v 1.17 2004/06/16 09:46:57 phk Exp $ $FreeBSD: src/sys/dev/sound/pcm/mixer.c,v 1.40 2004/06/25 16:34:33 josef Exp $ $FreeBSD: src/sys/dev/sound/pcm/feeder_rate.c,v 1.10 2003/04/20 17:08:56 orion Exp $ $FreeBSD: src/sys/dev/sound/isa/sb16.c,v 1.87 2004/07/16 03:59:54 tanimura Exp $ $FreeBSD: src/sys/dev/sound/isa/sbc.c,v 1.42 2004/07/16 03:59:54 tanimura Exp $ $FreeBSD: src/sys/dev/sound/pcm/feeder_fmt.c,v 1.13 2003/09/07 16:28:03 cg Exp $ $FreeBSD: src/sys/dev/sound/pcm/feeder.c,v 1.32 2003/09/07 16:28:03 cg Exp $ $FreeBSD: src/sys/dev/sound/pcm/fake.c,v 1.13 2003/09/07 16:28:03 cg Exp $ $FreeBSD: src/sys/dev/sound/pcm/dsp.c,v 1.77 2004/07/02 15:31:44 netchild Exp $ $FreeBSD: src/sys/dev/sound/pcm/channel.c,v 1.97 2004/02/28 19:47:02 truckman Exp $ $FreeBSD: src/sys/dev/sound/pcm/buffer.c,v 1.23 2004/04/29 02:51:59 green Exp $ $FreeBSD: src/sys/dev/sound/pcm/ac97_patch.c,v 1.2 2003/08/21 15:44:55 orion Exp $ $FreeBSD: src/sys/dev/sound/pcm/ac97.c,v 1.51 2004/05/08 03:41:40 sanpei Exp $ $FreeBSD: src/sys/dev/sound/isa/sndbuf_dma.c,v 1.2 2003/09/07 16:28:02 cg Exp $ >Description: For instance, if i try to play a MP3 file with mplayer, i immediately get a kernel panic. This also happens with xmms. Note that this card worked without any problem on FreeBSD 4.x including 4.10. The kernel configuration file has the "device sound" line. The panic happens with or without the WITNESS option. The kernel panic trace: ... Video: no video Starting playback... panic: _mtx_lock_sleep: recursed on non-recursive mutex sbc0 @ /usr/src/sys/modules/sound/driver/sbc/../../../../dev/sound/isa/sbc.c: 131 KDB: enter: panic [thread 100081] Stopped at kbd_enter + 0x30: leave db> trace kbd_enter(c06927e9,c06e9e00,c0691bf4,d23c8a30,100) at kbd_enter + 0x30 panic(c0691bf4,c1662530,c07bb6a8,83,c1667100) at panic + 0xd5 _mtx_lock_sleep(c1667100,c1aa4580,0,c07bb6a8,83) at _mtx_lock_sleep + 0x47 _mtx_lock_flags(c1667100,0,c07bb6a8,83,d23c8a94) at _mtx_lock_flags + 0xbf sbc_lock(c1644d00,d23c8ab0,c07b56ee,c1644b00,d23c8ab0) at sbc_lock + 0x2c sb_lock(c1644d00,d23c8ab0,c1644b2c,c1644b00,3ff) at sb_lock + 0x1c sb_cmd2(c1644d00,30,3ff,c1644b00,0) at sb_cmd2 + 0x1e sb_setup(c1644d00,c1674410,1,d23c8b08,c048897a) at sb_setup + 0x2fa sb16chan_trigger(c1674410,c1644b2c,1,465,c1644980) at sb16chan_trigger + 0x35 chn_trigger(c1644980,1,c068ae8b,207,0) at chn_trigger + 0xaa chn_start(c1644980,0,10000,14f,c1676800) at chn_start + 0x107 chn_write(c1644980,d23c8c80,d23c8b74,20000000,0) at chn_write + 0x26e dsp_write(c1645400,d23c8c80,50001,d23c8bc0,10000) at dsp_write + 0xa5 spec_write(d23c8c0c,d23c8c58,c0558352,d23c8c0c,20002) at spec_write + 0x1f0 spec_vnoperate(d23c8c0c,20002,c1aa4580,246,d23c8c80) at spec_vnoperate + 0x18 vn_write(c1766550,d23c8c80,c1ad6280,0,c1aa4580) at vn_write + 0x242 dofilewrite(c1aa4580,c1766550,6,8795000,10000) at dofilewrite + 0xcb write(c1aa4580,d23c8d14,c,437,3) at write + 0x69 syscall(2f,bfbf002f,d23c002f,85a8000,e84a5b61) at syscall + 0x2a0 Xint0x80_syscall() at Xint0x80_syscall + 0x1f --- syscall (4,FreeBSD ELF32,write), eip = 0x28bc1dbb, esp = 0xbfbfd55c, ebp = 0xbfbfd578 --- >How-To-Repeat: Plug a Creative SoundBlaster 32 Pnp in one ISA port and try to use it with mplayer or xmms. >Fix: The only one i was able to find: never use the sound card :) >Release-Note: >Audit-Trail: >Unformatted: