From owner-freebsd-stable@FreeBSD.ORG Wed Nov 16 06:43:48 2011 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AB87B106566C; Wed, 16 Nov 2011 06:43:48 +0000 (UTC) (envelope-from bz@FreeBSD.org) Received: from mx1.sbone.de (mx1.sbone.de [IPv6:2a01:4f8:130:3ffc::401:25]) by mx1.freebsd.org (Postfix) with ESMTP id 42FFC8FC1D; Wed, 16 Nov 2011 06:43:48 +0000 (UTC) Received: from mail.sbone.de (mail.sbone.de [IPv6:fde9:577b:c1a9:31::2013:587]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mx1.sbone.de (Postfix) with ESMTPS id 493B525D3A93; Wed, 16 Nov 2011 06:43:47 +0000 (UTC) Received: from content-filter.sbone.de (content-filter.sbone.de [IPv6:fde9:577b:c1a9:31::2013:2742]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPS id 8440EBD4FEC; Wed, 16 Nov 2011 06:43:46 +0000 (UTC) X-Virus-Scanned: amavisd-new at sbone.de Received: from mail.sbone.de ([IPv6:fde9:577b:c1a9:31::2013:587]) by content-filter.sbone.de (content-filter.sbone.de [fde9:577b:c1a9:31::2013:2742]) (amavisd-new, port 10024) with ESMTP id x37B3kc8yD5o; Wed, 16 Nov 2011 06:43:45 +0000 (UTC) Received: from nv.sbone.de (nv.sbone.de [IPv6:fde9:577b:c1a9:31::2013:138]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPSA id 35001BD4FEB; Wed, 16 Nov 2011 06:43:45 +0000 (UTC) Date: Wed, 16 Nov 2011 06:43:44 +0000 (UTC) From: "Bjoern A. Zeeb" To: freebsd-stable@freebsd.org Message-ID: X-OpenPGP-Key-Id: 0x14003F198FEFA3E77207EE8D2B58B8F83CCF1842 MIME-Version: 1.0 Content-Type: TEXT/PLAIN; format=flowed; charset=US-ASCII Cc: mav@freebsd.org Subject: ATA/Cdrom(?) panic X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Nov 2011 06:43:48 -0000 Hey, we have seen this or a very similar panic for about 1 year now once in a while and I think I reported it before; this is FreeBSD as guest on vmware. Seems it was a double panic this time. Could someone please see what's going on there? It was on 8.x-STABLE in the past and this is 8.2-RELEASE-p4. Thanks /bz acd0: WARNING - READ_TOC taskqueue timeout - completing request directly Fatal trap 12: page fault while in kernel mode cpuid = 4; apic id = 04 fault virtual address = 0x1f4 fault code = supervisor read, page not present instruction pointer = 0x20:0xc08a1e9f stack pointer = 0x28:0xe6ad5b9c Fatal trap 12: page fault while in kernel mode frame pointer = 0x28:0xe6ad5bb4 cpuid = 2; code segment = base 0x0, limit 0xfffff, type 0x1bapic id = 02 = DPL 0, pres 1, def32 1, gran 1 fault virtual address = 0x1f4 processor eflags = fault code = supervisor read, page not presentinterrupt enabled, instruction pointer = 0x20:0xc08a1e9fresume, stack pointer = 0x28:0xe8e9e808IOPL = 0 frame pointer = 0x28:0xe8e9e820 current process = code segment = base 0x0, limit 0xfffff, type 0x1b12 (swi6: task queue) = DPL 0, pres 1, def32 1, gran 1 trap number = 12 processor eflags = interrupt enabled, panic: page faultresume, cpuid = 4IOPL = 0 current process = KDB: stack backtrace:25162 (bsnmpd) trap number = 12#0 0xc08e0d07 at kdb_backtrace+0x47 #1 0xc08b1dc7 at panic+0x117 #2 0xc0be4b53 at trap_fatal+0x323 #3 0xc0be4dd0 at trap_pfault+0x270 #4 0xc0be5315 at trap+0x465 #5 0xc0bcbecc at calltrap+0x6 #6 0xc08b0d86 at _sema_post+0x46 #7 0xc056fa47 at ata_completed+0x727 #8 0xc08eb97a at taskqueue_run_locked+0xca #9 0xc08ebc8a at taskqueue_run+0xaa #10 0xc08ebd53 at taskqueue_swi_run+0x13 #11 0xc088903b at intr_event_execute_handlers+0x13b #12 0xc088a75b at ithread_loop+0x6b #13 0xc0886d51 at fork_exit+0x91 #14 0xc0bcbf44 at fork_trampoline+0x8 Uptime: 5d20h1m56s (gdb) l *ata_completed+0x727 489 (request->callback)(request); 490 else 491 sema_post(&request->done); 492 493 /* only call ata_start if channel is present */ 494 if (ch) 495 ata_start(ch->dev); 496 } 497 498 void -- Bjoern A. Zeeb You have to have visions! Stop bit received. Insert coin for new address family.