From owner-freebsd-current@FreeBSD.ORG Wed Feb 4 03:53:26 2004 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 8073116A4CE for ; Wed, 4 Feb 2004 03:53:26 -0800 (PST) Received: from mail.gmx.net (pop.gmx.de [213.165.64.20]) by mx1.FreeBSD.org (Postfix) with SMTP id 0B2AA43D41 for ; Wed, 4 Feb 2004 03:53:23 -0800 (PST) (envelope-from sebastian.ssmoller@gmx.net) Received: (qmail 18469 invoked by uid 65534); 4 Feb 2004 11:53:21 -0000 Received: from pD9E8362E.dip.t-dialin.net (EHLO [217.232.54.46]) (217.232.54.46) by mail.gmx.net (mp006) with SMTP; 04 Feb 2004 12:53:21 +0100 X-Authenticated: #15005775 From: sebastian ssmoller To: Freebsd Current Content-Type: text/plain; charset=ISO-8859-1 Message-Id: <1075895651.809.8.camel@tyrael.linnet> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.5 Date: Wed, 04 Feb 2004 12:54:11 +0100 Content-Transfer-Encoding: 8bit Subject: snd_pcm related panic 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, 04 Feb 2004 11:53:26 -0000 hi, i can reproduce the following panic on my system with loading snd_pcm and snd_es137x, using it for a while (xmms), unloading the modules and then reloading snd_pcm again. panic: from debugger panic messages: -- Fatal trap 12: page fault while in kernel mode fault virtual address = 0x7c fault code = supervisor read, page not present instruction pointer = 0x8:0xc6b627bf stack pointer = 0x10:0xd86fea44 frame pointer = 0x10:0xd86fea5c code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 9529 (kldload) panic: from debugger Fatal trap 3: breakpoint instruction fault while in kernel mode instruction pointer = 0x8:0xc06520f4 stack pointer = 0x10:0xd86fe7dc frame pointer = 0x10:0xd86fe7e8 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = IOPL = 0 current process = 9529 (kldload) panic: from debugger Uptime: 1d15h23m49s Dumping 511 MB 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256 272 288 304 320 336 352 368 384 400 416 432 448 464 480 496 -- Reading symbols from /usr/obj/usr/src-current/sys/DEBUG/modules/usr/src-current/sys/modules/linux/linux.ko.debug...done. Loaded symbols for /usr/obj/usr/src-current/sys/DEBUG/modules/usr/src-current/sys/modules/linux/linux.ko.debug Reading symbols from /boot/kernel/ng_UI.ko...done. Loaded symbols for /boot/kernel/ng_UI.ko Reading symbols from /boot/kernel/netgraph.ko...done. Loaded symbols for /boot/kernel/netgraph.ko Reading symbols from /boot/kernel/ng_ether.ko...done. Loaded symbols for /boot/kernel/ng_ether.ko Reading symbols from /boot/kernel/ng_pppoe.ko...done. Loaded symbols for /boot/kernel/ng_pppoe.ko Reading symbols from /boot/kernel/ng_socket.ko...done. Loaded symbols for /boot/kernel/ng_socket.ko Reading symbols from /boot/kernel/pf.ko...done. Loaded symbols for /boot/kernel/pf.ko Reading symbols from /boot/kernel/pfsync.ko...done. Loaded symbols for /boot/kernel/pfsync.ko Reading symbols from /boot/kernel/pflog.ko...done. Loaded symbols for /boot/kernel/pflog.ko Reading symbols from /usr/obj/usr/src-current/sys/DEBUG/modules/usr/src-current/sys/modules/aio/aio.ko.debug...done. Loaded symbols for /usr/obj/usr/src-current/sys/DEBUG/modules/usr/src-current/sys/modules/aio/aio.ko.debug Reading symbols from /boot/kernel/acpi.ko...done. Loaded symbols for /boot/kernel/acpi.ko Reading symbols from /usr/obj/usr/src-current/sys/DEBUG/modules/usr/src-current/sys/modules/vinum/vinum.ko.debug...done. Loaded symbols for /usr/obj/usr/src-current/sys/DEBUG/modules/usr/src-current/sys/modules/vinum/vinum.ko.debug Reading symbols from /usr/obj/usr/src-current/sys/DEBUG/modules/usr/src-current/sys/modules/linprocfs/linprocfs.ko.debug...done. Loaded symbols for /usr/obj/usr/src-current/sys/DEBUG/modules/usr/src-current/sys/modules/linprocfs/linprocfs.ko.debug Reading symbols from /usr/obj/usr/src-current/sys/DEBUG/modules/usr/src-current/sys/modules/if_tap/if_tap.ko.debug...done. Loaded symbols for /usr/obj/usr/src-current/sys/DEBUG/modules/usr/src-current/sys/modules/if_tap/if_tap.ko.debug Reading symbols from /boot/kernel/ng_bridge.ko...done. Loaded symbols for /boot/kernel/ng_bridge.ko Reading symbols from /boot/kernel/vmnet.ko...done. Loaded symbols for /boot/kernel/vmnet.ko Reading symbols from /boot/kernel/snd_es137x.ko...done. Loaded symbols for /boot/kernel/snd_es137x.ko Reading symbols from /boot/kernel/snd_pcm.ko...done. Loaded symbols for /boot/kernel/snd_pcm.ko #0 doadump () at /usr/src-current/sys/kern/kern_shutdown.c:240 240 dumping++; (kgdb) (kgdb) bt #0 doadump () at /usr/src-current/sys/kern/kern_shutdown.c:240 #1 0xc04ff219 in boot (howto=260) at /usr/src-current/sys/kern/kern_shutdown.c:372 #2 0xc04ff5f8 in panic () at /usr/src-current/sys/kern/kern_shutdown.c:550 #3 0xc043c7d2 in db_panic () at /usr/src-current/sys/ddb/db_command.c:450 #4 0xc043c732 in db_command (last_cmdp=0xc06e8560, cmd_table=0x0, aux_cmd_tablep=0xc06ab1a8, aux_cmd_tablep_end=0xc06ab1ac) at /usr/src-current/sys/ddb/db_command.c:346 #5 0xc043c875 in db_command_loop () at /usr/src-current/sys/ddb/db_command.c:472 #6 0xc043f895 in db_trap (type=12, code=0) at /usr/src-current/sys/ddb/db_trap.c:73 #7 0xc0651e3c in kdb_trap (type=12, code=0, regs=0xd86fea04) at /usr/src-current/sys/i386/i386/db_interface.c:171 #8 0xc0662d16 in trap_fatal (frame=0xd86fea04, eva=0) at /usr/src-current/sys/i386/i386/trap.c:816 #9 0xc06629e2 in trap_pfault (frame=0xd86fea04, usermode=0, eva=124) at /usr/src-current/sys/i386/i386/trap.c:735 #10 0xc066253d in trap (frame= {tf_fs = 24, tf_es = 16, tf_ds = 16, tf_edi = 0, tf_esi = 0, tf_ebp = -663754148, tf_isp = -663754192, tf_ebx = -1047110064, tf_edx = 4, tf_ecx = 0, tf_eax = 0, tf_trapno = 12, tf_err = 0, tf_eip = -961140801, tf_cs = 8, tf_eflags = 66182, tf_esp = 16, tf_ss = 0}) at /usr/src-current/sys/i386/i386/trap.c:420 #11 0xc0653838 in calltrap () at {standard input}:94 #12 0xc6b5ddb1 in dsp_register () from /boot/kernel/snd_pcm.ko #13 0xc6b61f05 in pcm_chn_add () from /boot/kernel/snd_pcm.ko #14 0xc6b62096 in pcm_addchan () from /boot/kernel/snd_pcm.ko #15 0xc68abaf9 in es_pci_attach () from /boot/kernel/snd_es137x.ko #16 0xc0519ff9 in device_probe_and_attach (dev=0xc440cb00) at device_if.h:39 #17 0xc051ad8e in bus_generic_driver_added (dev=0x0, driver=0xc68ad380) at /usr/src-current/sys/kern/subr_bus.c:1930 #18 0xc0518bd0 in devclass_add_driver (dc=0xc43930c0, driver=0xc68ad380) at bus_if.h:71 #19 0xc051bfdf in driver_module_handler (mod=0xc4cd7d00, what=-963980416, arg=0xc68ad398) at /usr/src-current/sys/kern/subr_bus.c:2369 #20 0xc04f3e91 in module_register_init (arg=0xc68ad3ac) at /usr/src-current/sys/kern/kern_module.c:108 #21 0xc04edd50 in linker_file_sysinit (lf=0x0) at /usr/src-current/sys/kern/kern_linker.c:192 #22 0xc04ee0d7 in linker_load_file ( filename=0xc194c360 "/boot/kernel/snd_es137x.ko", result=0xd86feca8) at /usr/src-current/sys/kern/kern_linker.c:357 #23 0xc04f0d17 in linker_load_module (kldname=0xc06ce8e0 "