From owner-freebsd-amd64@FreeBSD.ORG Wed Feb 9 23:20:11 2011 Return-Path: Delivered-To: freebsd-amd64@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AE5C9106566C for ; Wed, 9 Feb 2011 23:20:11 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 7064B8FC19 for ; Wed, 9 Feb 2011 23:20:11 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id p19NKBCH070404 for ; Wed, 9 Feb 2011 23:20:11 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id p19NKBN9070403; Wed, 9 Feb 2011 23:20:11 GMT (envelope-from gnats) Resent-Date: Wed, 9 Feb 2011 23:20:11 GMT Resent-Message-Id: <201102092320.p19NKBN9070403@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-amd64@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, "gb.freebsd@gmail.com" Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id EA53F1065672 for ; Wed, 9 Feb 2011 23:19:25 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id BEB2A8FC14 for ; Wed, 9 Feb 2011 23:19:25 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id p19NJPVb075516 for ; Wed, 9 Feb 2011 23:19:25 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id p19NJPwj075515; Wed, 9 Feb 2011 23:19:25 GMT (envelope-from nobody) Message-Id: <201102092319.p19NJPwj075515@red.freebsd.org> Date: Wed, 9 Feb 2011 23:19:25 GMT From: "gb.freebsd@gmail.com" To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 X-Mailman-Approved-At: Wed, 09 Feb 2011 23:40:52 +0000 Cc: Subject: amd64/154629: Fatal trap 9: general protection fault while in kernel mode X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Feb 2011 23:20:11 -0000 >Number: 154629 >Category: amd64 >Synopsis: Fatal trap 9: general protection fault while in kernel mode >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-amd64 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Feb 09 23:20:11 UTC 2011 >Closed-Date: >Last-Modified: >Originator: gb.freebsd@gmail.com >Release: 8.2-RC2 >Organization: >Environment: FreeBSD gateway 8.2-RC2 FreeBSD 8.2-RC2 #0: Wed Jan 12 17:02:35 UTC 2011 root@mason.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64 >Description: Receiving the following crash: Fatal trap 9: general protection fault while in kernel mode cpuid = 0; apic id = 00 instruction pointer = 0x20:0xffffffff80649f27 stack pointer = 0x28:0xffffff808a3f69d0 frame pointer = 0x28:0xffffff808a3f6a00 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 21 (syncer) trap number = 9 panic: general protection fault cpuid = 0 KDB: stack backtrace: #0 0xffffffff805f556e at kdb_backtrace+0x5e #1 0xffffffff805c3467 at panic+0x187 #2 0xffffffff808acd30 at trap_fatal+0x290 #3 0xffffffff808ad319 at trap+0x109 #4 0xffffffff808956e4 at calltrap+0x8 #5 0xffffffff806547bc at vfs_msync+0x13c #6 0xffffffff80654a6a at sync_fsync+0x15a #7 0xffffffff80652c1e at sync_vnode+0x15e #8 0xffffffff80652f11 at sched_sync+0x1d1 #9 0xffffffff80599c58 at fork_exit+0x118 Have executed MemTest86+ for five complete cycles w/o error. No known filesystem issues when issues started Boot drive used to be part of a software based array (note "ar0: FAILURE - RAID0 array broken" messages) System had similar panics running 8.2-RC2/i386 and 8.1/i386. Using default GENERIC kernel binary included with installation ISO Recompiling GENERIC or building custom kernel does not fix issue Hardware: EVGA 113-M2-E113 (nForce 730a based) AMD Athlon 64 X2 3800+ G.Skill 1GB DDR2-800 SDRAM DIMM (x2; 2GB total) Intel Pro/100 PCI Ethernet (i82559 based) Generic PCI-to-Cardbus Adapter (RF5C475 based) Belkin Wireless A+G PC-Card Ethernet (Atheros 5212 based) Seagate ST310014A 10GB PATA HDD (boot, ufs2) Samsung HD204UI 2TB SATA HDD (ufs2+journal) Crash report: http://rapidshare.com/files/447090555/bugreport.tgz Crash report contents: /var/crash/core.txt.0 /var/crash/info.0 /var/crash/vmcore.0 dmesg > dmesg_verbose.txt (rebooted with verbose logging) pciconf -l > pciconf_verbose.txt >How-To-Repeat: System panics randomly with time between panics ranging from a few hours to a few days. >Fix: None >Release-Note: >Audit-Trail: >Unformatted: