From owner-freebsd-bugs@FreeBSD.ORG Sun Oct 28 07:30:00 2007 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 CF3C616A419 for ; Sun, 28 Oct 2007 07:30:00 +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 AC14213C4B3 for ; Sun, 28 Oct 2007 07:30:00 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.1/8.14.1) with ESMTP id l9S7U0or069766 for ; Sun, 28 Oct 2007 07:30:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.1/8.14.1/Submit) id l9S7U0JE069765; Sun, 28 Oct 2007 07:30:00 GMT (envelope-from gnats) Resent-Date: Sun, 28 Oct 2007 07:30:00 GMT Resent-Message-Id: <200710280730.l9S7U0JE069765@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, Jessica Mahoney Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 07CE316A419 for ; Sun, 28 Oct 2007 07:27:47 +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 EC5EA13C4A5 for ; Sun, 28 Oct 2007 07:27:46 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.1/8.14.1) with ESMTP id l9S7RC0u045977 for ; Sun, 28 Oct 2007 07:27:12 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.1/8.14.1/Submit) id l9S7RCWJ045976; Sun, 28 Oct 2007 07:27:12 GMT (envelope-from nobody) Message-Id: <200710280727.l9S7RCWJ045976@www.freebsd.org> Date: Sun, 28 Oct 2007 07:27:12 GMT From: Jessica Mahoney To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/117591: Kernel panic on hot battery insertion 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 Oct 2007 07:30:00 -0000 >Number: 117591 >Category: kern >Synopsis: Kernel panic on hot battery insertion >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: Sun Oct 28 07:30:00 UTC 2007 >Closed-Date: >Last-Modified: >Originator: Jessica Mahoney >Release: 7.0-BETA1 >Organization: >Environment: FreeBSD panther 7.0-BETA1 FreeBSD 7.0-BETA1 #2: Fri Oct 26 16:51:43 EDT 2007 root@panther:/usr/obj/usr/src/sys/PANTHER i386 >Description: I removed the battery from my laptop while it was running, then put it back in the laptop. Kernel fall down go boom (panic). First happened while I had Xorg+KDE running. Panic occurred immediately, probably from KLaptopDaemon as I didn't have any terminal windows open. Secondary test to confirm the issue was done without Xorg, running "acpiconf -i batt". Fatal trap 18: integer divide fault while in kernel mode cpuid = 0; apic id = 00 instruction pointer stack pointer = 0x20:0xc0ecc472 frame pointer = 0x28:0xe3217ba0 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 = 936 (acpiconf) trap number = 18 panic: integer divide fault >How-To-Repeat: While laptop is on, remove the battery, reinsert the battery, and get battery information. >Fix: >Release-Note: >Audit-Trail: >Unformatted: