From owner-freebsd-bugs@FreeBSD.ORG Wed Mar 5 09:40:01 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 07D1C1065670 for ; Wed, 5 Mar 2008 09:40:01 +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 D420A8FC21 for ; Wed, 5 Mar 2008 09:40:00 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.2/8.14.2) with ESMTP id m259e05T052517 for ; Wed, 5 Mar 2008 09:40:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id m259e0R7052516; Wed, 5 Mar 2008 09:40:00 GMT (envelope-from gnats) Resent-Date: Wed, 5 Mar 2008 09:40:00 GMT Resent-Message-Id: <200803050940.m259e0R7052516@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, andrew bliznak Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E46AB1065679 for ; Wed, 5 Mar 2008 09:37:15 +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 CF0678FC17 for ; Wed, 5 Mar 2008 09:37:15 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.2/8.14.2) with ESMTP id m259YEnW051777 for ; Wed, 5 Mar 2008 09:34:14 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.2/8.14.1/Submit) id m259YES6051776; Wed, 5 Mar 2008 09:34:14 GMT (envelope-from nobody) Message-Id: <200803050934.m259YES6051776@www.freebsd.org> Date: Wed, 5 Mar 2008 09:34:14 GMT From: andrew bliznak To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/121382: 6.3-RELEASE-p1 page fault in dummynet (corrupt stack?) after ~5d uptime 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, 05 Mar 2008 09:40:01 -0000 >Number: 121382 >Category: kern >Synopsis: 6.3-RELEASE-p1 page fault in dummynet (corrupt stack?) after ~5d uptime >Confidential: no >Severity: non-critical >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Mar 05 09:40:00 UTC 2008 >Closed-Date: >Last-Modified: >Originator: andrew bliznak >Release: 6.3-RELEASE-p1 >Organization: >Environment: FreeBSD gw1.xxxxx.net 6.3-RELEASE-p1 FreeBSD 6.3-RELEASE-p1 #4: Wed Feb 27 10:48:27 EET 2008 andrew@gw1.xxxxx.net:/usr/obj/usr/src/sys/GW1 i386 >Description: gw1# cat /usr/src/sys/i386/conf/GW1 include GENERIC gw1# ${fwcmd} pipe 1 config bw 18Mbits/s queue 45Kbytes ${fwcmd} pipe 2 config bw 18Mbits/s queue 45Kbytes ~10 queues attached to this pipes ${fwcmd} queue 5 config pipe 1 mask src-ip 0xffffffff \ weight 30 ${fwcmd} queue 6 config pipe 2 mask dst-ip 0xffffffff \ weight 30 several smaller pipes (64kbits - 4 Mbits) ${fwcmd} pipe 17 config bw 1088Kbits/s queue 18Kbytes mask src-ip 0xffffffff \ gred 0.002/4500/13500/0.1 ${fwcmd} pipe 18 config bw 1088Kbits/s queue 18Kbytes mask dst-ip 0xffffffff \ gred 0.002/4500/13500/0.1 net.inet.ip.fw.one_pass=0 gw1# kgdb /boot/kernel/kernel.debug vmcore.15 kgdb: kvm_nlist(_stopped_cpus): kgdb: kvm_nlist(_stoppcbs): [GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"] 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: Fatal trap 12: page fault while in kernel mode fault virtual address = 0x18 fault code = supervisor write, page not present instruction pointer = 0x20:0xc0c27ab1 stack pointer = 0x28:0xd0411c3c frame pointer = 0x28:0xd0411c94 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 (dummynet) trap number = 12 panic: page fault Uptime: 5d4h9m8s Dumping 383 MB (2 chunks) chunk 0: 1MB (160 pages) ... ok chunk 1: 383MB (97911 pages) 367 351 335 319 303 287 271 255 239 223 207 191 175 159 143 127 111 95 79 63 47 31 15 #0 doadump () at pcpu.h:165 165 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt #0 doadump () at pcpu.h:165 #1 0xc06a4b76 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409 #2 0xc06a4e0c in panic (fmt=0xc096bb43 "%s") at /usr/src/sys/kern/kern_shutdown.c:565 #3 0xc090d1b4 in trap_fatal (frame=0xd0411bfc, eva=24) at /usr/src/sys/i386/i386/trap.c:838 #4 0xc090cf1b in trap_pfault (frame=0xd0411bfc, usermode=0, eva=24) at /usr/src/sys/i386/i386/trap.c:745 #5 0xc090cb59 in trap (frame= {tf_fs = 8, tf_es = -801046488, tf_ds = 40, tf_edi = 1, tf_esi = 0, tf_ebp = -801039212, tf_isp = -801039320, tf_ebx = 34, tf_edx = -1022897152, tf_ecx = -1022897128, tf_eax = 16, tf_trapno = 12, tf_err = 2, tf_eip = -1060996431, tf_cs = 32, tf_eflags = 66050, tf_esp = 223032704, tf_ss = 1}) at /usr/src/sys/i386/i386/trap.c:435 #6 0xc08f9fea in calltrap () at /usr/src/sys/i386/i386/exception.s:139 #7 0xc0c27ab1 in ?? () Previous frame inner to this frame (corrupt stack?) >How-To-Repeat: Repitable every five days.... >Fix: >Release-Note: >Audit-Trail: >Unformatted: