From owner-freebsd-bugs@FreeBSD.ORG Sun Sep 28 14:30:07 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 B2C3E10656AF for ; Sun, 28 Sep 2008 14:30:01 +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 A15068FC15 for ; Sun, 28 Sep 2008 14:30:01 +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 m8SEU113079323 for ; Sun, 28 Sep 2008 14:30:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id m8SEU1U5079322; Sun, 28 Sep 2008 14:30:01 GMT (envelope-from gnats) Resent-Date: Sun, 28 Sep 2008 14:30:01 GMT Resent-Message-Id: <200809281430.m8SEU1U5079322@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, Wouter Snels Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E57F61065686 for ; Sun, 28 Sep 2008 14:26:39 +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 D46F88FC08 for ; Sun, 28 Sep 2008 14:26:39 +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 m8SEQdsA070033 for ; Sun, 28 Sep 2008 14:26:39 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id m8SEQdZL070032; Sun, 28 Sep 2008 14:26:39 GMT (envelope-from nobody) Message-Id: <200809281426.m8SEQdZL070032@www.freebsd.org> Date: Sun, 28 Sep 2008 14:26:39 GMT From: Wouter Snels To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/127699: Fatal trap 12: page fault while in kernel mode 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: Sun, 28 Sep 2008 14:30:07 -0000 >Number: 127699 >Category: kern >Synopsis: Fatal trap 12: page fault while in kernel mode >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Sep 28 14:30:01 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Wouter Snels >Release: 7.0-RELEASE-p4 >Organization: >Environment: FreeBSD spark.ofloo.net 7.0-RELEASE-p4 FreeBSD 7.0-RELEASE-p4 #1: Sat Sep 6 19:20:57 CEST 2008 ofloo@spark.ofloo.net:/usr/obj/usr/src/sys/OFL i386 >Description: Fatal trap 12: page fault while in kernel mode cpuid = 2; apic id = 01 fault virtual address = 0x4c fault code = supervisor read, page not present instruction pointer = 0x20:0xc083b4ac stack pointer = 0x28:0xe8d14790 frame pointer = 0x28:0xe8d14800 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 = 2917 (irssi) trap number = 12 panic: page fault cpuid = 2 Uptime: 1d1h1m11s Physical memory: 2035 MB Dumping 224 MB: 209 193 ** DUMP FAILED (ERROR 60) ** Automatic reboot in 15 seconds - press a key on the console to abort Rebooting... cpu_reset: Stopping other CPUs /boot/kernel/kernel text=0x70c230 data=0xae13c+0x5f424 syms=[0x4+0x71010+0x4+0x91b89] >How-To-Repeat: I been having this problem ever since I've started using FreeBSD5 with smp to 6,7, .. the only time i was able to recreate it was while running a connection over IPv6 on sshd authenticated with certificates, then flood the screen or buildworld or something, so a lot of data comes over the terminal screen, though this time it just randomly occurred, as it often does, i just did a fresh install few days ago, because the previous system had this problem every 30mins, it started out with once a month, once every 10 days, .. up until the point i booted up and just crashed instantly, currently i see the process seems to be irssi, usually when I see it on the screen it's sshd. I use IPv6 through stf interface (6to4), in case it matters. >Fix: >Release-Note: >Audit-Trail: >Unformatted: