From owner-freebsd-bugs Fri Jul 19 13:30:23 2002 Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C7B5A37B405 for ; Fri, 19 Jul 2002 13:30:09 -0700 (PDT) Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 054D143E6D for ; Fri, 19 Jul 2002 13:30:09 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.4/8.12.4) with ESMTP id g6JKU8JU037865 for ; Fri, 19 Jul 2002 13:30:08 -0700 (PDT) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.4/8.12.4/Submit) id g6JKU84q037864; Fri, 19 Jul 2002 13:30:08 -0700 (PDT) Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D979C37B418 for ; Fri, 19 Jul 2002 13:29:04 -0700 (PDT) Received: from www.freebsd.org (www.FreeBSD.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id 32D5143E31 for ; Fri, 19 Jul 2002 13:29:04 -0700 (PDT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.12.4/8.12.4) with ESMTP id g6JKT3OT087915 for ; Fri, 19 Jul 2002 13:29:03 -0700 (PDT) (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.12.4/8.12.4/Submit) id g6JKT3Xj087914; Fri, 19 Jul 2002 13:29:03 -0700 (PDT) Message-Id: <200207192029.g6JKT3Xj087914@www.freebsd.org> Date: Fri, 19 Jul 2002 13:29:03 -0700 (PDT) From: Alexander Kirillov To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-1.0 Subject: kern/40787: page fault while in kernel mode Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org >Number: 40787 >Category: kern >Synopsis: page fault while in kernel mode >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Jul 19 13:30:08 PDT 2002 >Closed-Date: >Last-Modified: >Originator: Alexander Kirillov >Release: >Organization: Self employed >Environment: FreeBSD volga.philya.com 4.6-RELEASE-p2 FreeBSD 4.6-RELEASE-p2 #31: Fri Jul 19 19:31:08 MSD 2002 nevis@volga.philya.com:/ext/obj/usr/src/sys/VOLGA i386 >Description: Forgot to unmount PCMCIA CDRW drive before removing it. On reboot got 'page fault while in kernel mode' message. All other mounted file systems failed to sync which shouldn't be the case. Attached is the relevant content of /var/log/all.log: .. Jul 19 23:54:02 volga /kernel: acd1: removed from configuration Jul 19 23:54:02 volga /kernel: ata4: detached Jul 19 23:54:02 volga /kernel: pccard: card removed, slot 1 Jul 19 23:54:02 volga pccardd[54]: ata4: NinjaATA removed. Jul 19 23:54:02 volga /kernel: Jul 19 23:54:02 volga pccardd[54]: ata4: NinjaATA removed. Jul 19 23:54:08 volga reboot: rebooted by nevis Jul 19 23:54:08 volga /kernel: Jul 19 23:54:08 volga reboot: rebooted by nevis Jul 19 23:54:09 volga syslogd: exiting on signal 15 Jul 19 23:57:32 volga syslogd: restart Jul 19 23:57:32 volga /kernel: Jul 19 23:54:09 volga syslogd: exiting on signal 15 Jul 19 23:57:32 volga /kernel: Waiting (max 60 seconds) for system process `vnlru' to stop...stopped Jul 19 23:57:32 volga /kernel: Waiting (max 60 seconds) for system process `bufdaemon' to stop...stopped Jul 19 23:57:32 volga /kernel: Waiting (max 60 seconds) for system process `syncer' to stop...stopped Jul 19 23:57:32 volga /kernel: Jul 19 23:57:32 volga /kernel: syncing disks... 11 Jul 19 23:57:32 volga /kernel: done Jul 19 23:57:32 volga /kernel: Jul 19 23:57:32 volga /kernel: Jul 19 23:57:32 volga /kernel: Fatal trap 12: page fault while in kernel mode Jul 19 23:57:32 volga /kernel: fault virtual address = 0x32 Jul 19 23:57:32 volga /kernel: fault code = supervisor read, page not present Jul 19 23:57:32 volga /kernel: instruction pointer = 0x8:0xc0219e38 Jul 19 23:57:32 volga /kernel: stack pointer = 0x10:0xce0d0e60 Jul 19 23:57:32 volga /kernel: frame pointer = 0x10:0xce0d0e6c Jul 19 23:57:32 volga /kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Jul 19 23:57:32 volga /kernel: = DPL 0, pres 1, def32 1, gran 1 Jul 19 23:57:32 volga /kernel: processor eflags = interrupt enabled, resume, IOPL = 0 Jul 19 23:57:32 volga /kernel: current process = 4624 (reboot) Jul 19 23:57:32 volga /kernel: interrupt mask = none Jul 19 23:57:32 volga /kernel: trap number = 12 Jul 19 23:57:32 volga /kernel: panic: page fault Jul 19 23:57:32 volga /kernel: Uptime: 1h1m51s Jul 19 23:57:32 volga /kernel: Automatic reboot in 15 seconds - press a key on the console to abort Jul 19 23:57:32 volga /kernel: --> Press a key on the console to reboot, Jul 19 23:57:32 volga /kernel: --> or switch off the system now. .. Jul 19 23:57:32 volga /kernel: Mounting root from ufs:/dev/ad0s2a Jul 19 23:57:32 volga /kernel: WARNING: / was not properly dismounted Jul 19 23:57:32 volga /kernel: swapon: adding /dev/ad0s2b as swap device Jul 19 23:57:32 volga /kernel: Automatic boot in progress... Jul 19 23:57:32 volga /kernel: /dev/ad0s2a: Jul 19 23:57:32 volga /kernel: 1979 files, 44614 used, 4969 free Jul 19 23:57:32 volga /kernel: (225 frags, 593 blocks, 0.5% fragmentation) Jul 19 23:57:32 volga /kernel: /dev/ad0s2e: Jul 19 23:57:32 volga /kernel: FREE BLK COUNT(S) WRONG IN SUPERBLK Jul 19 23:57:32 volga /kernel: (SALVAGED) Jul 19 23:57:32 volga /kernel: /dev/ad0s2e: Jul 19 23:57:32 volga /kernel: SUMMARY INFORMATION BAD Jul 19 23:57:32 volga /kernel: (SALVAGED) Jul 19 23:57:32 volga /kernel: /dev/ad0s2e: Jul 19 23:57:32 volga /kernel: BLK(S) MISSING IN BIT MAPS Jul 19 23:57:32 volga /kernel: (SALVAGED) Jul 19 23:57:33 volga /kernel: /dev/ad0s2e: Jul 19 23:57:33 volga /kernel: 231 files, 2026 used, 17789 free Jul 19 23:57:33 volga /kernel: (381 frags, 2176 blocks, 1.9% fragmentation) Jul 19 23:57:33 volga /kernel: /dev/ad0s2f: Jul 19 23:57:33 volga /kernel: FREE BLK COUNT(S) WRONG IN SUPERBLK Jul 19 23:57:33 volga /kernel: (SALVAGED) Jul 19 23:57:33 volga /kernel: /dev/ad0s2f: Jul 19 23:57:33 volga /kernel: SUMMARY INFORMATION BAD Jul 19 23:57:33 volga /kernel: (SALVAGED) Jul 19 23:57:33 volga /kernel: /dev/ad0s2f: Jul 19 23:57:33 volga /kernel: BLK(S) MISSING IN BIT MAPS Jul 19 23:57:33 volga /kernel: (SALVAGED) Jul 19 23:57:33 volga /kernel: /dev/ad0s2f: Jul 19 23:57:33 volga /kernel: 118800 files, 2039750 used, 297195 free Jul 19 23:57:33 volga /kernel: (35659 frags, 32692 blocks, 1.5% fragmentation) .. >How-To-Repeat: 1. Mount a CD in PCMCIA CDRW drive. 2. Detach the drive 3. Reboot >Fix: >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message