From owner-freebsd-bugs@FreeBSD.ORG Fri Dec 10 13:30:23 2004 Return-Path: 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 879B616A4CF for ; Fri, 10 Dec 2004 13:30:23 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 542A043D1F for ; Fri, 10 Dec 2004 13:30:23 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.1/8.13.1) with ESMTP id iBADUNwN069998 for ; Fri, 10 Dec 2004 13:30:23 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.1/8.13.1/Submit) id iBADUMnC069961; Fri, 10 Dec 2004 13:30:22 GMT (envelope-from gnats) Resent-Date: Fri, 10 Dec 2004 13:30:22 GMT Resent-Message-Id: <200412101330.iBADUMnC069961@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, Jimmy Olgeni Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1775C16A4CE for ; Fri, 10 Dec 2004 13:25:36 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0435B43D41; Fri, 10 Dec 2004 13:25:36 +0000 (GMT) (envelope-from olgeni@FreeBSD.org) Received: from freefall.freebsd.org (olgeni@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.1/8.13.1) with ESMTP id iBADPZwA069879; Fri, 10 Dec 2004 13:25:35 GMT (envelope-from olgeni@freefall.freebsd.org) Received: (from olgeni@localhost) by freefall.freebsd.org (8.13.1/8.13.1/Submit) id iBADPZCv069878; Fri, 10 Dec 2004 13:25:35 GMT (envelope-from olgeni) Message-Id: <200412101325.iBADPZCv069878@freefall.freebsd.org> Date: Fri, 10 Dec 2004 13:25:35 GMT From: Jimmy Olgeni To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 cc: olgeni@uli.it Subject: kern/74915: vinum: kernel panic with dumpconfig while reviving X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Jimmy Olgeni List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 10 Dec 2004 13:30:23 -0000 >Number: 74915 >Category: kern >Synopsis: vinum: kernel panic with dumpconfig while reviving >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Dec 10 13:30:22 GMT 2004 >Closed-Date: >Last-Modified: >Originator: Jimmy Olgeni >Release: FreeBSD 4.10-RELEASE i386 >Organization: Colby >Environment: System: FreeBSD 4.10-RELEASE FreeBSD 4.10-RELEASE #0: Tue May 25 22:47:12 GMT 2004 root@perseus.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 >Description: If the "vinum dumpconfig" command is ran while the vinum daemon is reviving a mirrored volume, the kernel may panic with the following error message: Fatal trap 18: integer divide fault while in kernel mode instruction pointer = 0x8:0xc03bdc1a stack pointer = 0x10:0xccc45c5c frame pointer = 0x10:0xccc45cc8 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 = 144 (vinum) interrupt mask = none trap number = 18 panic: integer divide fault syncing dists... 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 giving up on 5 buffers The vinum pid refers to the vinum daemon, not the vinum instance running dumpconfig. Sometimes the kernel will hang while syncing disks (tested on 2 hosts with a simple 2 disk mirror). >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: