Date: Sun, 22 Jan 2006 22:38:05 +0100 From: Kurt Jaeger <freebsd-bugs@LF.net> To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/92171: panic unplugging Vodafone Mobile Connect (UMTS) 3G/GPRS Datacard Message-ID: <E1F0muT-000CuA-5B@home.c0mplx.org> Resent-Message-ID: <200601222140.k0MLe4rb031262@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
>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:
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?E1F0muT-000CuA-5B>