From nobody@FreeBSD.org Mon Feb 18 09:32:11 2008 Return-Path: Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2225E16A41B for ; Mon, 18 Feb 2008 09:32:11 +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 CD5A913C45A for ; Mon, 18 Feb 2008 09:32:10 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.2/8.14.2) with ESMTP id m1I9TfIf037183 for ; Mon, 18 Feb 2008 09:29:41 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.2/8.14.1/Submit) id m1I9TfDj037182; Mon, 18 Feb 2008 09:29:41 GMT (envelope-from nobody) Message-Id: <200802180929.m1I9TfDj037182@www.freebsd.org> Date: Mon, 18 Feb 2008 09:29:41 GMT From: Gerhard Schmidt To: freebsd-gnats-submit@FreeBSD.org Subject: Kernelpanik when forced umount of a dettached USB Harddisk X-Send-Pr-Version: www-3.1 X-GNATS-Notify: >Number: 120786 >Category: usb >Synopsis: [usb] [panic] Kernel panic when forced umount of a dettached USB Harddisk >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-usb >State: feedback >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Feb 18 09:40:00 UTC 2008 >Closed-Date: >Last-Modified: Sat Nov 13 14:21:27 UTC 2010 >Originator: Gerhard Schmidt >Release: FreeBSD 6-STABLE. >Organization: Technische Universität münchen >Environment: FreeBSD etustar.ze.tum.de 6.3-PRERELEASE FreeBSD 6.3-PRERELEASE #2: Mon Nov 12 09:02:05 CET 2007 root@etustar.ze.tum.de:/usr/src/sys/i386/compile/ETUSTAR i386 >Description: I have an USB Harddisk mounted. It gets detached without propper umount. umount the filesystem fails due to a readerror (expected) when i try a umount -f freebsd panics. The same error in FreeBSD 7 >How-To-Repeat: mount an USB Harddisk diskconnect the Harddisk without umount umount -f the filesystem -> Crash >Fix: n/k >Release-Note: >Audit-Trail: State-Changed-From-To: open->closed State-Changed-By: gavin State-Changed-When: Mon Feb 18 14:30:37 UTC 2008 State-Changed-Why: Close, duplicate of usb/46176 Responsible-Changed-From-To: freebsd-bugs->gavin Responsible-Changed-By: gavin Responsible-Changed-When: Mon Feb 18 14:30:37 UTC 2008 Responsible-Changed-Why: Close, duplicate of usb/46176 http://www.freebsd.org/cgi/query-pr.cgi?pr=120786 State-Changed-From-To: closed->open State-Changed-By: linimon State-Changed-When: Mon Feb 18 21:49:41 UTC 2008 State-Changed-Why: bde@ claims this is a different subcase. Responsible-Changed-From-To: gavin->freebsd-usb Responsible-Changed-By: linimon Responsible-Changed-When: Mon Feb 18 21:49:41 UTC 2008 Responsible-Changed-Why: http://www.freebsd.org/cgi/query-pr.cgi?pr=120786 From: Gerhard Schmidt To: linimon@FreeBSD.org, gavin@FreeBSD.org, freebsd-usb@FreeBSD.org, FreeBSD-gnats-submit@FreeBSD.org Cc: Subject: Re: usb/120786: Kernelpanik when forced umount of a dettached USB Harddisk Date: Tue, 19 Feb 2008 15:59:41 +0100 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigFE0B1C0CC0808BA9C2401262 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable Another filesystem doesn't prevent the crash. ISO9660 panics on the normal umount. UFS freezes after umount (not forces) Testsystem: FreeBSD wanderer.augusta.de 7.0-PRERELEASE FreeBSD 7.0-PRERELEASE #1: Tue Feb 19 14:51:56 CET 2008 root@wanderer.augusta.de:/usr/src/sys/i386/compile/WANDERER i386 CVSuped on saturday. Regard Gerhard Schmidt --=20 ------------------------------------------------- Gerhard Schmidt | E-Mail: schmidt@ze.tum.de TU-M=FCnchen | WWW & Online Services | Tel: 089/289-25270 | Fax: 089/289-25257 | PGP-Publickey auf Anfrage --------------enigFE0B1C0CC0808BA9C2401262 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (FreeBSD) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iQEVAwUBR7ru4dl1K6RAAKkVAQLBbQgAkIV652qdBXDKOwU5g9jwC+j76td5yx5R r9CcfyboFskduvXiYcksn+H4SkQNtZVu49Lp8Tqat3xkvRn+xPOt6v+BcY1BmhQv IQWXjGMxC4Bu+bBKWtdRCCbKDn8vGKdTIwY6jDqNLz+zA+WZ6VUpY+Yo9Q8uQXl3 OoDekbVJoHpE5dzGF4b04VzoZoqvuhnNl3As1Pa/f9UM71EX3qVSsE+dWnU1FifY VKV4kPBbkD6MYC7km9AaI4Gt7o8T0cwtDe2ydjrmxtn5ho6ihmHCUzrxy0GO7Tqh wTQZ3oVXrZprsVuyAZFPcttQSMCd2DsmPn34zNNS2H7l0+5kAOLxXw== =zFF2 -----END PGP SIGNATURE----- --------------enigFE0B1C0CC0808BA9C2401262-- State-Changed-From-To: open->feedback State-Changed-By: arundel State-Changed-When: Sat Nov 13 14:21:02 UTC 2010 State-Changed-Why: Can you reproduce this issue under 8.X or HEAD? http://www.freebsd.org/cgi/query-pr.cgi?pr=120786 >Unformatted: