From nobody@FreeBSD.ORG Thu Dec 23 02:05:37 1999 Return-Path: Received: by hub.freebsd.org (Postfix, from userid 32767) id C45B3150A7; Thu, 23 Dec 1999 02:05:37 -0800 (PST) Message-Id: <19991223100537.C45B3150A7@hub.freebsd.org> Date: Thu, 23 Dec 1999 02:05:37 -0800 (PST) From: mur@lynx.ru Sender: nobody@FreeBSD.ORG To: freebsd-gnats-submit@freebsd.org Subject: Fatal trap 12: page fault while in kernel mode on 2.2-stable X-Send-Pr-Version: www-1.0 >Number: 15644 >Category: kern >Synopsis: Fatal trap 12: page fault while in kernel mode on 2.2-stable >Confidential: no >Severity: critical >Priority: high >Responsible: alfred >State: closed >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Dec 23 02:10:02 PST 1999 >Closed-Date: Mon Jun 26 11:38:30 PDT 2000 >Last-Modified: Mon Jun 26 11:39:00 PDT 2000 >Originator: Ilya V. Komarov >Release: 2.2-stable >Organization: Lynx >Environment: FreeBSD nethub.lynx.ru 2.2.8-STABLE FreeBSD 2.2.8-STABLE #0: Fri Nov 26 21:35:15 MSK 1999 root@nethub.lynx.ru:/usr/src/sys/compile/NS i386 >Description: spontaneous exit to kernel debuger with message: ___________________________________________________________________________________________ Nov 27 13:37:49 nethub /kernel: Fatal trap 12: page fault while in kernel mode Nov 27 13:37:50 nethub /kernel: fault virtual address = 0xf0f55005 Nov 27 13:37:50 nethub /kernel: fault code = supervisor read, page not present Nov 27 13:37:50 nethub /kernel: instruction pointer = 0x8:0xf6ae07e5 Nov 27 13:37:50 nethub /kernel: stack pointer = 0x10:0xf020cce0 Nov 27 13:37:51 nethub /kernel: frame pointer = 0x10:0xf020cd0c Nov 27 13:37:51 nethub /kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Nov 27 13:37:51 nethub /kernel: = DPL 0, pres 1, def32 1, gran 1 Nov 27 13:37:51 nethub /kernel: processor eflags = interrupt enabled, resume, IOPL = 0 Nov 27 13:37:51 nethub /kernel: current process = Idle Nov 27 13:37:52 nethub /kernel: interrupt mask = Nov 27 13:37:52 nethub /kernel: Nov 27 13:37:52 nethub /kernel: ________________________________________________________________________ sometimes 'continue' command in KDB solve problem, sometimes only system reboot. >How-To-Repeat: non-periodic, ~ 1 in two weeks. make world each month can't fix this bug. >Fix: can't fix. >Release-Note: >Audit-Trail: State-Changed-From-To: open->feedback State-Changed-By: alfred State-Changed-When: Tue Jun 6 02:29:23 PDT 2000 State-Changed-Why: please see http://www.freebsd.org/handbook/kerneldebug.html and get me a traceback to have this problem addressed or the PR will be closed. Responsible-Changed-From-To: freebsd-bugs->alfred Responsible-Changed-By: alfred Responsible-Changed-When: Tue Jun 6 02:29:23 PDT 2000 Responsible-Changed-Why: I'm taking care of this. http://www.freebsd.org/cgi/query-pr.cgi?pr=15644 State-Changed-From-To: feedback->closed State-Changed-By: alfred State-Changed-When: Mon Jun 26 11:38:30 PDT 2000 State-Changed-Why: no feedback, no similar problems reported. http://www.freebsd.org/cgi/query-pr.cgi?pr=15644 >Unformatted: