From owner-freebsd-multimedia Sat Sep 2 11:55:27 2000 Delivered-To: freebsd-multimedia@freebsd.org Received: from gw.nectar.com (gw.nectar.com [208.42.49.153]) by hub.freebsd.org (Postfix) with ESMTP id ADFCA37B423 for ; Sat, 2 Sep 2000 11:55:24 -0700 (PDT) Received: from hamlet.nectar.com (hamlet.nectar.com [10.0.1.102]) by gw.nectar.com (Postfix) with ESMTP id 235811925F for ; Sat, 2 Sep 2000 13:55:24 -0500 (CDT) Received: (from nectar@localhost) by hamlet.nectar.com (8.9.3/8.9.3) id NAA00603 for freebsd-multimedia@freebsd.org; Sat, 2 Sep 2000 13:55:24 -0500 (CDT) (envelope-from nectar@spawn.nectar.com) Date: Sat, 2 Sep 2000 13:55:24 -0500 From: "Jacques A. Vidrine" To: freebsd-multimedia@freebsd.org Subject: Re: [panic: no feed] FreeBSD 4.1-STABLE and Creative SB AWE64 Message-ID: <20000902135523.A581@hamlet.nectar.com> Mail-Followup-To: "Jacques A. Vidrine" , freebsd-multimedia@freebsd.org References: <20000901163123.B19985@hamlet.nectar.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20000901163123.B19985@hamlet.nectar.com>; from n@nectar.com on Fri, Sep 01, 2000 at 04:31:23PM -0500 X-Url: http://www.nectar.com/ Sender: owner-freebsd-multimedia@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org On Fri, Sep 01, 2000 at 04:31:23PM -0500, Jacques A. Vidrine wrote: > I just decided to try the ohphone port, and have run into a reproducable > panic. This is 4.1-STABLE built from sources CVSup'd August 24. > > sbc1: at port 0x220-0x22f,0x330-0x331,0x388-0x38b irq 5 drq 1,5 on isa0 > sbc1: setting card to irq 5, drq 1, 5 > pcm0: on sbc1 > > To reproduce: > > % sox -t ossdsp -w -s /dev/dsp foo.wav > panic: no feed > Debugger("panic") > Stopped at Debugger+0x34: movb $0, in_Debugger.390 I'm following up my own post with a kgdb stack trace. I am happy to supply more information on request. #0 boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:302 #1 0xc01657d5 in panic (fmt=0xc02cf754 "from debugger") at /usr/src/sys/kern/kern_shutdown.c:552 #2 0xc0145c09 in db_panic (addr=-1070951400, have_addr=0, count=-1, modif=0xcd526bf4 "") at /usr/src/sys/ddb/db_command.c:433 #3 0xc0145ba9 in db_command (last_cmdp=0xc030eb2c, cmd_table=0xc030e98c, aux_cmd_tablep=0xc0353a68) at /usr/src/sys/ddb/db_command.c:333 #4 0xc0145c6e in db_command_loop () at /usr/src/sys/ddb/db_command.c:455 #5 0xc0147d7b in db_trap (type=3, code=0) at /usr/src/sys/ddb/db_trap.c:71 #6 0xc02a91ba in kdb_trap (type=3, code=0, regs=0xcd526cfc) at /usr/src/sys/i386/i386/db_interface.c:158 #7 0xc02b5138 in trap (frame={tf_fs = 16, tf_es = 16, tf_ds = 16, tf_edi = 2, tf_esi = 256, tf_ebp = -850236092, tf_isp = -850236120, tf_ebx = -1070633409, tf_edx = 0, tf_ecx = 32, tf_eax = 18, tf_trapno = 3, tf_err = 0, tf_eip = -1070951400, tf_cs = 8, tf_eflags = 582, tf_esp = -1070600161, tf_ss = -1070778397}) at /usr/src/sys/i386/i386/trap.c:569 #8 0xc02a9418 in Debugger (msg=0xc02d37e3 "panic") at machine/cpufunc.h:64 #9 0xc01657cc in panic (fmt=0xc02f6e3f "no feed") at /usr/src/sys/kern/kern_shutdown.c:550 #10 0xc0287ddb in chn_rdfeed2nd (c=0xc115d200, buf=0xcd526edc) at /usr/src/sys/dev/sound/pcm/channel.c:634 #11 0xc0287f3b in chn_read (c=0xc115d200, buf=0xcd526edc) at /usr/src/sys/dev/sound/pcm/channel.c:740 #12 0xc0288e28 in dsp_read (d=0xc1182000, chan=0, buf=0xcd526edc, flag=1245184) at /usr/src/sys/dev/sound/pcm/dsp.c:181 #13 0xc028addd in sndread (i_dev=0xc1183e80, buf=0xcd526edc, flag=1245184) at /usr/src/sys/dev/sound/pcm/sound.c:340 #14 0xc019b36b in spec_read (ap=0xcd526e6c) at /usr/src/sys/miscfs/specfs/spec_vnops.c:251 #15 0xc0254da0 in ufsspec_read (ap=0xcd526e6c) at /usr/src/sys/ufs/ufs/ufs_vnops.c:1826 #16 0xc025529d in ufs_vnoperatespec (ap=0xcd526e6c) at /usr/src/sys/ufs/ufs/ufs_vnops.c:2303 #17 0xc0197750 in vn_read (fp=0xc164a500, uio=0xcd526edc, cred=0xc0e51600, flags=0, p=0xcc16ff20) at vnode_if.h:334 #18 0xc01728a8 in dofileread (p=0xcc16ff20, fp=0xc164a500, fd=3, buf=0x28130323, nbyte=1, offset=-1, flags=0) at /usr/src/sys/sys/file.h:143 #19 0xc017278f in read (p=0xcc16ff20, uap=0xcd526f80) at /usr/src/sys/kern/sys_generic.c:110 #20 0xc02b5a65 in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 2031, tf_esi = 672334560, tf_ebp = -1077937260, tf_isp = -850235436, tf_ebx = 672265284, tf_edx = 672334648, tf_ecx = 0, tf_eax = 3, tf_trapno = 12, tf_err = 2, tf_eip = 672219540, tf_cs = 31, tf_eflags = 663, tf_esp = -1077937304, tf_ss = 47}) at /usr/src/sys/i386/i386/trap.c:1150 #21 0xc02a9b05 in Xint0x80_syscall () #22 0x281021b6 in ?? () #23 0x280fddd9 in ?? () #24 0x8051f01 in ?? () #25 0x8052151 in ?? () #26 0x8049bbd in ?? () #27 0x80493d7 in ?? () #28 0x8048f61 in ?? () -- Jacques Vidrine / n@nectar.com / jvidrine@verio.net / nectar@FreeBSD.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message