From owner-freebsd-bugs@FreeBSD.ORG Sat Apr 2 23:10:03 2005 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 9E66816A4CF for ; Sat, 2 Apr 2005 23:10:03 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 63E1E43D3F for ; Sat, 2 Apr 2005 23:10:03 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.3/8.13.3) with ESMTP id j32NA3Fm048510 for ; Sat, 2 Apr 2005 23:10:03 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.3/8.13.1/Submit) id j32NA3iP048506; Sat, 2 Apr 2005 23:10:03 GMT (envelope-from gnats) Resent-Date: Sat, 2 Apr 2005 23:10:03 GMT Resent-Message-Id: <200504022310.j32NA3iP048506@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, Christian Brueffer Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 00E3C16A4CE for ; Sat, 2 Apr 2005 23:08:36 +0000 (GMT) Received: from ms-dienst.rz.rwth-aachen.de (ms-2.rz.RWTH-Aachen.DE [134.130.3.131]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7E1D843D41 for ; Sat, 2 Apr 2005 23:08:35 +0000 (GMT) (envelope-from chris@haakonia.hitnet.rwth-aachen.de) Received: from r220-1 (r220-1.rz.RWTH-Aachen.DE [134.130.3.31]) by ms-dienst.rz.rwth-aachen.de (iPlanet Messaging Server 5.2 HotFix 1.12 (built Feb 13 2003)) with ESMTP id <0IEC006P4DM916@ms-dienst.rz.rwth-aachen.de> for FreeBSD-gnats-submit@freebsd.org; Sun, 03 Apr 2005 01:08:34 +0200 (MEST) Received: from relay.rwth-aachen.de ([134.130.3.1]) by r220-1 (MailMonitor for SMTP v1.2.2 ) ; Sun, 03 Apr 2005 01:08:33 +0200 (MEST) Received: from haakonia.hitnet.rwth-aachen.de (haakonia.hitnet.RWTH-Aachen.DE [137.226.181.92])j32N8XT5020959 for ; Sun, 03 Apr 2005 01:08:33 +0200 (MEST) Received: by haakonia.hitnet.rwth-aachen.de (Postfix, from userid 1001) id D425828452; Sun, 03 Apr 2005 01:08:27 +0200 (CEST) Message-Id: <20050402230827.D425828452@haakonia.hitnet.rwth-aachen.de> Date: Sun, 03 Apr 2005 01:08:27 +0200 (CEST) From: Christian Brueffer To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Subject: kern/79493: [PATCH] Reproducible if_tun panic X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Christian Brueffer List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 Apr 2005 23:10:03 -0000 >Number: 79493 >Category: kern >Synopsis: [PATCH] Reproducible if_tun panic >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Apr 02 23:10:02 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Christian Brueffer >Release: FreeBSD 5.3-STABLE i386 >Organization: >Environment: >Description: It's possible to trigger a panic by kldload'ing if_tun if it is already compiled into the kernel or loaded as a module. This doesn't happen on 5.4-PRERELEASE systems. >How-To-Repeat: kldload if_tun >Fix: The following patch works for me, though I'm not sure it's the correct thing to do. Index: if_tun.c =================================================================== RCS file: /data/ncvs/freebsd/src/sys/net/if_tun.c,v retrieving revision 1.149 diff -u -r1.149 if_tun.c --- if_tun.c 31 Mar 2005 12:19:44 -0000 1.149 +++ if_tun.c 2 Apr 2005 23:05:32 -0000 @@ -856,3 +856,5 @@ splx(s); return (revents); } + +MODULE_VERSION(tun, 1); >Release-Note: >Audit-Trail: >Unformatted: