From owner-freebsd-stable@FreeBSD.ORG Fri Nov 14 15:14:50 2008 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 E0D681065679 for ; Fri, 14 Nov 2008 15:14:49 +0000 (UTC) (envelope-from amon@aelita.org) Received: from aelita.org (unknown [IPv6:2001:7a8:7003::3]) by mx1.freebsd.org (Postfix) with ESMTP id 4C3688FC0A for ; Fri, 14 Nov 2008 15:14:49 +0000 (UTC) (envelope-from amon@aelita.org) Received: from ra.aabs (localhost [127.0.0.1]) by aelita.org (8.14.2/8.14.2) with ESMTP id mAEGDSr8052733; Fri, 14 Nov 2008 17:13:28 +0100 (CET) (envelope-from amon@ra.aabs) Received: (from amon@localhost) by ra.aabs (8.14.2/8.14.2/Submit) id mAEGDSFu052732; Fri, 14 Nov 2008 17:13:28 +0100 (CET) (envelope-from amon) Date: Fri, 14 Nov 2008 17:13:28 +0100 From: Herve Boulouis To: Herve Boulouis Message-ID: <20081114161328.GO596@ra.aabs> References: <20081106102931.GD596@ra.aabs> <20081106150548.GF596@ra.aabs> Mime-Version: 1.0 Content-Type: text/plain; charset=unknown-8bit Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20081106150548.GF596@ra.aabs> User-Agent: Mutt/1.4.2.1i Cc: freebsd-stable@freebsd.org Subject: Re: Multiple panics with 7.1-PRERELEASE amd64/i386 and varnish 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: Fri, 14 Nov 2008 15:14:50 -0000 Le 06/11/2008 16:05, Herve Boulouis a écrit: > Le 06/11/2008 11:29, Herve Boulouis a écrit: > > I just tried to reboot one of the boxes without kern.ipc.maxpipekva=104857600 to check for kva problems > but crashes persists, though the stack is completely different now. This time I included all the corrupt > parts of the stack that I had stripped in my original email but they are similar (from frame 18 to end). > > Any ideas ? We just found the same kind of crash with a 7.0-STABLE i386 from August so there is a serious bug in the kernel making varnish with file backend totaly unusable on FreeBSD 7. Backtrace : Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x52 fault code = supervisor read, page not present instruction pointer = 0x20:0xc093b90a stack pointer = 0x28:0xe4475ad0 frame pointer = 0x28:0xe4475ad0 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 = 34 (syncer) trap number = 12 panic: page fault cpuid = 0 Uptime: 28m52s Physical memory: 1011 MB Dumping 148 MB: 133 117 101 85 69 53 37 21 5 Reading symbols from /boot/kernel/acpi.ko...Reading symbols from /boot/kernel/acpi.ko.symbols...done. done. Loaded symbols for /boot/kernel/acpi.ko #0 doadump () at pcpu.h:195 195 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt #0 doadump () at pcpu.h:195 #1 0xc071b3a6 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418 #2 0xc071b67e in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:572 #3 0xc09ec2dc in trap_fatal (frame=0xe4475a90, eva=82) at /usr/src/sys/i386/i386/trap.c:899 #4 0xc09ec54b in trap_pfault (frame=0xe4475a90, usermode=0, eva=82) at /usr/src/sys/i386/i386/trap.c:812 #5 0xc09ecf32 in trap (frame=0xe4475a90) at /usr/src/sys/i386/i386/trap.c:490 #6 0xc09d31cb in calltrap () at /usr/src/sys/i386/i386/exception.s:139 #7 0xc093b90a in vm_object_pip_add (object=0x0, i=1) at /usr/src/sys/vm/vm_object.c:273 #8 0xc078c207 in cluster_wbuild (vp=0xc4616564, size=16384, start_lbn=3, len=3) at /usr/src/sys/kern/vfs_cluster.c:925 #9 0xc07829a6 in vfs_bio_awrite (bp=0xd7fde3bc) at /usr/src/sys/kern/vfs_bio.c:1668 #10 0xc091593e in ffs_syncvnode (vp=0xc4616564, waitfor=3) at /usr/src/sys/ufs/ffs/ffs_vnops.c:283 #11 0xc0910e8d in ffs_sync (mp=0xc4209b30, waitfor=3, td=0xc4044660) at /usr/src/sys/ufs/ffs/ffs_vfsops.c:1234 #12 0xc079d4ef in sync_fsync (ap=0xe4475cd4) at /usr/src/sys/kern/vfs_subr.c:3217 #13 0xc0a01392 in VOP_FSYNC_APV (vop=0xc0affa60, a=0xe4475cd4) at vnode_if.c:1007 #14 0xc079dcd5 in sched_sync () at vnode_if.h:538 #15 0xc06f77f4 in fork_exit (callout=0xc079d5d0 , arg=0x0, frame=0xe4475d38) at /usr/src/sys/kern/kern_fork.c:781 #16 0xc09d3240 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:205 (kgdb) I kept the vmcores (i386 and amd64) if someone needs them. Regards, -- Herve Boulouis