From owner-freebsd-bugs@FreeBSD.ORG Sun Jan 22 21:40:05 2006 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org 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 0E12416A41F for ; Sun, 22 Jan 2006 21:40:05 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 892FD43D45 for ; Sun, 22 Jan 2006 21:40:04 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id k0MLe4KZ031269 for ; Sun, 22 Jan 2006 21:40:04 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id k0MLe4rb031262; Sun, 22 Jan 2006 21:40:04 GMT (envelope-from gnats) Resent-Date: Sun, 22 Jan 2006 21:40:04 GMT Resent-Message-Id: <200601222140.k0MLe4rb031262@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, Kurt Jaeger Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9BED816A41F for ; Sun, 22 Jan 2006 21:38:05 +0000 (GMT) (envelope-from pi@home.c0mplx.org) Received: from home.c0mplx.org (home.c0mplx.org [213.178.180.1]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2709843D4C for ; Sun, 22 Jan 2006 21:38:05 +0000 (GMT) (envelope-from pi@home.c0mplx.org) Received: from pi by home.c0mplx.org with local (Exim 4.52) id 1F0muT-000CuA-5B for FreeBSD-gnats-submit@freebsd.org; Sun, 22 Jan 2006 22:38:05 +0100 Message-Id: Date: Sun, 22 Jan 2006 22:38:05 +0100 From: Kurt Jaeger To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Cc: Subject: kern/92171: panic unplugging Vodafone Mobile Connect (UMTS) 3G/GPRS Datacard X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Kurt Jaeger List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 22 Jan 2006 21:40:05 -0000 >Number: 92171 >Category: kern >Synopsis: panic unplugging Vodafone Mobile Connect (UMTS) 3G/GPRS Datacard >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Jan 22 21:40:03 GMT 2006 >Closed-Date: >Last-Modified: >Originator: Kurt Jaeger >Release: FreeBSD 6.0-RELEASE i386 >Organization: LF.net >Environment: System: FreeBSD hotdog.c0mplx.org 6.0-RELEASE FreeBSD 6.0-RELEASE #1: Mon May 9 16:41:06 CEST 2005 pi@hotdog.c0mplx.org:/usr/obj/usr/src/sys/HOTDOG i386 HP nx5000, fbsd6.0-rel >Description: inserting the Vodafone Mobile Connect (UMTS) 3G/GPRS Datacard will detect two usb devices unplugging the datacard will cause a panic for details see verbose dmesg output: http://c0mplx.org/fbsd/hotdog.dmesg kernel config file http://c0mplx.org/fbsd/HOTDOG kernel verbose output of card insertion http://c0mplx.org/fbsd/umts-karte kernel dump analysis: http://c0mplx.org/fbsd/dodeb.0 http://c0mplx.org/fbsd/dodeb.1 both times: Panic String: page fault #7 0xc0598997 in kobj_delete (obj=0xc1d60300, mtype=0xc07c9780) at /usr/src/sys/kern/subr_kobj.c:323 ^Z^Z/usr/src/sys/kern/subr_kobj.c:323:6506:beg:0xc0598997 (kgdb) l 318 } 319 320 void 321 kobj_delete(kobj_t obj, struct malloc_type *mtype) 322 { 323 kobj_class_t cls = obj->ops->cls; 324 int refs; 325 326 /* 327 * Consider freeing the compiled method table for the class (kgdb) p *obj $3 = {ops = 0x0} >How-To-Repeat: insert the datacard, wait approx. 30 seconds, unplug the card again -> panic >Fix: no known fix >Release-Note: >Audit-Trail: >Unformatted: