From owner-freebsd-i386@FreeBSD.ORG Fri Oct 12 17:50:01 2007 Return-Path: Delivered-To: freebsd-i386@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3AF8D16A473 for ; Fri, 12 Oct 2007 17:50:01 +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 22ED913C48E for ; Fri, 12 Oct 2007 17:50:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.1/8.14.1) with ESMTP id l9CHo03Z021845 for ; Fri, 12 Oct 2007 17:50:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.1/8.14.1/Submit) id l9CHo0MY021844; Fri, 12 Oct 2007 17:50:00 GMT (envelope-from gnats) Resent-Date: Fri, 12 Oct 2007 17:50:00 GMT Resent-Message-Id: <200710121750.l9CHo0MY021844@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-i386@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Shanker Balan Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9665216A420 for ; Fri, 12 Oct 2007 17:41:47 +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 76B9F13C442 for ; Fri, 12 Oct 2007 17:41:47 +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 l9CHfjxh074948 for ; Fri, 12 Oct 2007 17:41:45 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.1/8.14.1/Submit) id l9CHfjZJ074947; Fri, 12 Oct 2007 17:41:45 GMT (envelope-from nobody) Message-Id: <200710121741.l9CHfjZJ074947@www.freebsd.org> Date: Fri, 12 Oct 2007 17:41:45 GMT From: Shanker Balan To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: i386/117139: panic on boot: panic: integer divide fault X-BeenThere: freebsd-i386@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: I386-specific issues for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Oct 2007 17:50:01 -0000 >Number: 117139 >Category: i386 >Synopsis: panic on boot: panic: integer divide fault >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-i386 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Oct 12 17:50:00 UTC 2007 >Closed-Date: >Last-Modified: >Originator: Shanker Balan >Release: CURRENT >Organization: Yahoo >Environment: [root@partvarious-lx /var/crash]# uname -a FreeBSD partvarious-lx.eglbp.corp.yahoo.com 7.0-CURRENT FreeBSD 7.0-CURRENT #5: Sun Sep 23 13:48:49 IST 2007 shanu@partvarious-lx.eglbp.corp.yahoo.com:/usr/obj/usr/home/src/sys/MYKERNEL i386 >Description: Fatal trap 18: integer divide fault while in kernel mode cpuid = 0; apic id = 00 instruction pointer = 0x20:0xc0d827c7 stack pointer = 0x28:0xd5012aec frame pointer = 0x28:0xd5012b34 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 = 76 (sysctl) trap number = 18 panic: integer divide fault cpuid = 0 KDB: stack backtrace: db_trace_self_wrapper(c0aaada9,d50129c8,c07501ff,c0acb176,0,...) at db_trace_self_wrapper+0x26 kdb_backtrace(c0acb176,0,c0a6b34b,d50129d4,0,...) at kdb_backtrace+0x29 panic(c0a6b34b,c0acc429,c2f73a18,1,1,...) at panic+0x10f trap_fatal(c1472b54,c146d048,d5012a58,c09679af,c2f21cc0,...) at trap_fatal+0x32e trap(d5012aac) at trap+0x5b0 calltrap() at calltrap+0x6 --- trap 0x12, eip = 0xc0d827c7, esp = 0xd5012aec, ebp = 0xd5012b34 --- acpi_battery_get_battinfo(0,c0d9bddc,c2dad3a0,0,c0d9bddc,...) at acpi_battery_get_battinfo+0x1fb acpi_battery_sysctl(c2f20740,c0d9bddc,0,d5012ba4,d5012ba4,4,4,c2f20740) at acpi_battery_sysctl+0x1e sysctl_root(d5012ba4,d5012bb0,4,6400,0,...) at sysctl_root+0x145 userland_sysctl(c2f21cc0,d5012c14,4,0,bfbfe4a4,...) at userland_sysctl+0x134 __sysctl(c2f21cc0,d5012cfc,18,0,56,...) at __sysctl+0xd6 syscall(d5012d38) at syscall+0x32e Xint0x80_syscall() at Xint0x80_syscall+0x20 --- syscall (202, FreeBSD ELF32, __sysctl), eip = 0x2814d5c7, esp = 0xbfbfdbac, ebp = 0xbfbfdbd8 --- Uptime: 6s Physical memory: 499 MB Dumping 36 MB: 21 5 #0 doadump () at pcpu.h:195 195 pcpu.h: No such file or directory. in pcpu.h (kgdb) where #0 doadump () at pcpu.h:195 #1 0xc074ff22 in boot (howto=260) at /usr/home/src/sys/kern/kern_shutdown.c:409 #2 0xc075022e in panic (fmt=Variable "fmt" is not available. ) at /usr/home/src/sys/kern/kern_shutdown.c:563 #3 0xc0a17539 in trap_fatal (frame=0xd5012aac, eva=0) at /usr/home/src/sys/i386/i386/trap.c:872 #4 0xc0a18312 in trap (frame=0xd5012aac) at /usr/home/src/sys/i386/i386/trap.c:659 #5 0xc09ff47b in calltrap () at /usr/home/src/sys/i386/i386/exception.s:139 #6 0xc0d827c7 in ?? () Previous frame inner to this frame (corrupt stack?) (kgdb) >How-To-Repeat: Dunno. It worked fine the 2nd time i booted. >Fix: >Release-Note: >Audit-Trail: >Unformatted: