From owner-freebsd-bugs@FreeBSD.ORG Wed Apr 22 04:00:04 2009 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9890E1065732 for ; Wed, 22 Apr 2009 04:00:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 4EA9B8FC15 for ; Wed, 22 Apr 2009 04:00:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id n3M404Jn094747 for ; Wed, 22 Apr 2009 04:00:04 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n3M404PA094746; Wed, 22 Apr 2009 04:00:04 GMT (envelope-from gnats) Resent-Date: Wed, 22 Apr 2009 04:00:04 GMT Resent-Message-Id: <200904220400.n3M404PA094746@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, Leonardo Santagostini Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5D4E0106564A for ; Wed, 22 Apr 2009 03:50:44 +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 4B0298FC0A for ; Wed, 22 Apr 2009 03:50:44 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id n3M3oiOu066816 for ; Wed, 22 Apr 2009 03:50:44 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id n3M3oi59066815; Wed, 22 Apr 2009 03:50:44 GMT (envelope-from nobody) Message-Id: <200904220350.n3M3oi59066815@www.freebsd.org> Date: Wed, 22 Apr 2009 03:50:44 GMT From: Leonardo Santagostini To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/133902: Killing tun0 iface ssh tunnel causes Panic String: page fault X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Apr 2009 04:00:05 -0000 >Number: 133902 >Category: kern >Synopsis: Killing tun0 iface ssh tunnel causes Panic String: page fault >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Apr 22 04:00:03 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Leonardo Santagostini >Release: FreeBSD 7.0-RELEASE (GENERIC) >Organization: N/A >Environment: FreeBSD cobra4.local 7.0-RELEASE FreeBSD 7.0-RELEASE #0: Sun Feb 24 19:59:52 UTC 2008 root@logan.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 >Description: When doing a ifconfig tun0 destroy on an interface which belongs to a ssh tunnel, causes system reboot. >How-To-Repeat: doing a ssh tunnel between 2 freebsd boxes. machine A ssh -w 0:0 "machine B" true (after setting rsa authentication) ifconfig tun0 12.34.56.78 12.34.56.79 machine B ifconfig tun0 12.34.56.79 12.34.56.78 On machine A after the tunnel was created when a ifconfig tun0 it hangs the system >Fix: >Release-Note: >Audit-Trail: >Unformatted: