From owner-freebsd-bugs@FreeBSD.ORG Wed Nov 26 01:10:03 2008 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2A9611065673 for ; Wed, 26 Nov 2008 01:10:03 +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 0A3268FC0C for ; Wed, 26 Nov 2008 01:10:03 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id mAQ1A2pX086063 for ; Wed, 26 Nov 2008 01:10:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id mAQ1A2u4086062; Wed, 26 Nov 2008 01:10:02 GMT (envelope-from gnats) Resent-Date: Wed, 26 Nov 2008 01:10:02 GMT Resent-Message-Id: <200811260110.mAQ1A2u4086062@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Rory Arms Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D084D1065673 for ; Wed, 26 Nov 2008 01:03:48 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id C30628FC23 for ; Wed, 26 Nov 2008 01:03:48 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id mAQ13mxo016872 for ; Wed, 26 Nov 2008 01:03:48 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id mAQ13mb4016871; Wed, 26 Nov 2008 01:03:48 GMT (envelope-from nobody) Message-Id: <200811260103.mAQ13mb4016871@www.freebsd.org> Date: Wed, 26 Nov 2008 01:03:48 GMT From: Rory Arms To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/129197: 7.0 IP stack related panic X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 26 Nov 2008 01:10:03 -0000 >Number: 129197 >Category: kern >Synopsis: 7.0 IP stack related panic >Confidential: no >Severity: critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Nov 26 01:10:02 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Rory Arms >Release: 7.0-RELEASE >Organization: >Environment: FreeBSD Tserver.TrueStep.com 7.0-RELEASE FreeBSD 7.0-RELEASE #1: Wed Mar 5 17:52:52 EST 2008 root@Tserver.TrueStep.com:/mnt/obj/usr/src/sys/TSERVER-70 i386 >Description: Just logging what looks like a network stack related panic with 7.0-RELEASE Tserver[~] 0> sudo kgdb /boot/kernel-70/kernel /usr/local/crash/vmcore.0 Password: GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-marcel-freebsd"... Unread portion of the kernel message buffer: mber = 12 panic: page fault cpuid = 0 Uptime: 23d3h34m42s Physical memory: 1015 MB Dumping 248 MB: 233 217 201 185 169 153 137 121 105 89 73 57 41 25 9 Reading symbols from /boot/kernel-70/if_tap.ko...Reading symbols from /boot/kernel-70/if_tap.ko.symbols...done. done. Loaded symbols for /boot/kernel-70/if_tap.ko Reading symbols from /boot/kernel-70/if_bridge.ko...Reading symbols from /boot/kernel-70/if_bridge.ko.symbols...done. done. Loaded symbols for /boot/kernel-70/if_bridge.ko Reading symbols from /boot/kernel-70/bridgestp.ko...Reading symbols from /boot/kernel-70/bridgestp.ko.symbols...done. done. Loaded symbols for /boot/kernel-70/bridgestp.ko Reading symbols from /boot/kernel-70/green_saver.ko...Reading symbols from /boot/kernel-70/green_saver.ko.symbols...done. done. Loaded symbols for /boot/kernel-70/green_saver.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 0xc059fbd6 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409 #2 0xc059feae in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:563 #3 0xc08190cc in trap_fatal (frame=0xe3ffba00, eva=12) at /usr/src/sys/i386/i386/trap.c:899 #4 0xc081933b in trap_pfault (frame=0xe3ffba00, usermode=0, eva=12) at /usr/src/sys/i386/i386/trap.c:812 #5 0xc0819d32 in trap (frame=0xe3ffba00) at /usr/src/sys/i386/i386/trap.c:490 #6 0xc080097b in calltrap () at /usr/src/sys/i386/i386/exception.s:139 #7 0xc05ee5fc in sbsndptr (sb=0xc415fbb0, off=554, len=3902, moff=0xe3ffbac8) at /usr/src/sys/kern/uipc_sockbuf.c:939 #8 0xc06e8324 in tcp_output (tp=0xc410e740) at /usr/src/sys/netinet/tcp_output.c:802 #9 0xc06e5ff5 in tcp_do_segment (m=0xc572b200, th=0xc572b270, so=0xc415fad4, tp=0xc410e740, drop_hdrlen=52, tlen=0) at /usr/src/sys/netinet/tcp_input.c:2347 #10 0xc06e6ffe in tcp_input (m=0xc572b200, off0=20) at /usr/src/sys/netinet/tcp_input.c:845 #11 0xc06879a0 in ip_input (m=0xc572b200) at /usr/src/sys/netinet/ip_input.c:665 #12 0xc064099b in netisr_processqueue (ni=0xc08fbb98) at /usr/src/sys/net/netisr.c:143 #13 0xc0640cab in swi_net (dummy=0x0) at /usr/src/sys/net/netisr.c:256 ---Type to continue, or q to quit--- #14 0xc058242b in ithread_loop (arg=0xc3b00240) at /usr/src/sys/kern/kern_intr.c:1036 #15 0xc057f154 in fork_exit (callout=0xc0582260 , arg=0xc3b00240, frame=0xe3ffbd38) at /usr/src/sys/kern/kern_fork.c:781 #16 0xc08009f0 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:205 (kgdb) print panicstr $1 = 0xc08f3e00 "page fault" (kgdb) See PR 121485 or 125617 for this server's kernel configuration. >How-To-Repeat: none that I know of.. this panic happened under normal conditions. The system wasn't doing anything out of the ordinary. I don't think there were any recent configuration changes, either. >Fix: >Release-Note: >Audit-Trail: >Unformatted: