From owner-freebsd-stable@FreeBSD.ORG Fri Aug 20 21:05:03 2010 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 93AC51065675 for ; Fri, 20 Aug 2010 21:05:03 +0000 (UTC) (envelope-from mike@sentex.net) Received: from smarthost2.sentex.ca (unknown [IPv6:2607:f3e0:80:80::2]) by mx1.freebsd.org (Postfix) with ESMTP id 522D58FC0A for ; Fri, 20 Aug 2010 21:05:03 +0000 (UTC) Received: from lava.sentex.ca (pyroxene.sentex.ca [199.212.134.18]) by smarthost2.sentex.ca (8.14.4/8.14.4) with ESMTP id o7KL50jq089641 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 20 Aug 2010 17:05:00 -0400 (EDT) (envelope-from mike@sentex.net) Received: from mdt-xp.sentex.net (simeon.sentex.ca [192.168.43.27]) by lava.sentex.ca (8.14.4/8.14.3) with ESMTP id o7KL4xi8012899 for ; Fri, 20 Aug 2010 17:04:59 -0400 (EDT) (envelope-from mike@sentex.net) Message-Id: <201008202104.o7KL4xi8012899@lava.sentex.ca> X-Mailer: QUALCOMM Windows Eudora Version 7.1.0.9 Date: Fri, 20 Aug 2010 17:04:59 -0400 To: freebsd-stable@freebsd.org From: Mike Tancsa Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed X-Scanned-By: MIMEDefang 2.67 on 205.211.164.50 Subject: RELENG_8 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: Fri, 20 Aug 2010 21:05:03 -0000 The box is a moderately busy LNS running mpd5. I have another box running the same load that has not crashed so I am wondering if its hardware or this box is just "lucky" ? its crashed a couple of times now, but the watchdog rebooted it prior to the dump being written out. Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x1378af fault code = supervisor read, page not present instruction pointer = 0x20:0xc5ba1190 stack pointer = 0x28:0xe79b784c frame pointer = 0x28:0xe79b7864 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 = 33060 (mpd5) trap number = 12 panic: page fault cpuid = 1 Uptime: 2d4h49m17s Physical memory: 2036 MB Dumping 228 MB:panic: bufwrite: buffer is not busy??? cpuid = 1 213 197 181 165 149 133 117 101 85 69 53 37 21 5 (kgdb) #0 doadump () at pcpu.h:231 #1 0xc06b0ac3 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:416 #2 0xc06b0d29 in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:590 #3 0xc092239c in trap_fatal (frame=0xe79b780c, eva=1276079) at /usr/src/sys/i386/i386/trap.c:938 #4 0xc0922620 in trap_pfault (frame=0xe79b780c, usermode=0, eva=1276079) at /usr/src/sys/i386/i386/trap.c:851 #5 0xc0922f0c in trap (frame=0xe79b780c) at /usr/src/sys/i386/i386/trap.c:533 #6 0xc0904a9c in calltrap () at /usr/src/sys/i386/i386/exception.s:166 #7 0xc5ba1190 in ng_ID2noderef (ID=64998) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:811 #8 0xc5ba192b in ng_path2noderef (here=0xc5f3f180, address=0xcac2a800 "[fde6]:", destp=0xe79b7ac0, lasthook=0xe79b7abc) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:1679 #9 0xc5ba1d40 in ng_address_path (here=0xc5f3f180, item=0xc5c597c0, address=0xcac2a800 "[fde6]:", retaddr=0) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:3536 #10 0xc5b9c662 in ngc_send (so=0xc56e380c, flags=0, m=0xcaee6800, addr=0xca8baca0, control=0x0, td=0xc6298780) at /usr/src/sys/modules/netgraph/socket/../../../netgraph/ng_socket.c:296 #11 0xc07111aa in sosend_generic (so=0xc56e380c, addr=0xca8baca0, uio=0xe79b7be8, top=0xcaee6800, control=0x0, flags=0, td=0xc6298780) at /usr/src/sys/kern/uipc_socket.c:1260 #12 0xc070d40f in sosend (so=0xc56e380c, addr=0xca8baca0, uio=0xe79b7be8, top=0x0, control=0x0, flags=0, td=0xc6298780) at /usr/src/sys/kern/uipc_socket.c:1304 #13 0xc0714a47 in kern_sendit (td=0xc6298780, s=24, mp=0xe79b7c5c, flags=0, control=0x0, segflg=UIO_USERSPACE) at /usr/src/sys/kern/uipc_syscalls.c:788 #14 0xc0714c81 in sendit (td=0xc6298780, s=24, mp=0xe79b7c5c, flags=0) at /usr/src/sys/kern/uipc_syscalls.c:724 #15 0xc0714d98 in sendto (td=0xc6298780, uap=0xe79b7cf8) at /usr/src/sys/kern/uipc_syscalls.c:840 #16 0xc09228fa in syscall (frame=0xe79b7d38) at /usr/src/sys/i386/i386/trap.c:1111 #17 0xc0904b01 in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:264 #18 0x00000033 in ?? () Previous frame inner to this frame (corrupt stack?) (kgdb) ---Mike