From owner-freebsd-bugs@FreeBSD.ORG Wed Jun 29 14:50:09 2011 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 238841065675 for ; Wed, 29 Jun 2011 14:50:09 +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 00F698FC17 for ; Wed, 29 Jun 2011 14:50:09 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id p5TEo8Wm007137 for ; Wed, 29 Jun 2011 14:50:08 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id p5TEo8j5007136; Wed, 29 Jun 2011 14:50:08 GMT (envelope-from gnats) Resent-Date: Wed, 29 Jun 2011 14:50:08 GMT Resent-Message-Id: <201106291450.p5TEo8j5007136@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, Martin Laabs Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2331D106564A for ; Wed, 29 Jun 2011 14:46:16 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id 12BA08FC13 for ; Wed, 29 Jun 2011 14:46:16 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id p5TEkF2X058093 for ; Wed, 29 Jun 2011 14:46:15 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id p5TEkFeA058092; Wed, 29 Jun 2011 14:46:15 GMT (envelope-from nobody) Message-Id: <201106291446.p5TEkFeA058092@red.freebsd.org> Date: Wed, 29 Jun 2011 14:46:15 GMT From: Martin Laabs To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/158432: gssd generate much network traffic and led to kernel panic 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, 29 Jun 2011 14:50:09 -0000 >Number: 158432 >Category: kern >Synopsis: gssd generate much network traffic and led to kernel panic >Confidential: no >Severity: critical >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Jun 29 14:50:08 UTC 2011 >Closed-Date: >Last-Modified: >Originator: Martin Laabs >Release: 8.2-STABLE >Organization: non >Environment: FreeBSD pc.martinlaabs.de 8.2-STABLE FreeBSD 8.2-STABLE #1: Mon Jun 6 13:52:51 CEST 2011 martin@pc.martinlaabs.de:/usr/obj/usr/src/sys/PC_KERNEL i386 >Description: The /home directory is mounted via nfs (krbos-secured), IPv6 from the server. Sometimes, and repeatable after starting openoffice gssd produces much network traffic and i am unable to do a "ls" in my home directory. However all file operation and also a "ls" in subdirectories work. In this state gssd took also lot of CPU power. When stopping or restarting gssd the kernel panics. The following nfs related is enabled in my rc.conf file (client side) nfsuserd_enable="YES" nfscbd_enable="YES" nfs_client_enable="YES" gssd_enable="YES" rpc_lockd_enable="YES" rpc_statd_enable="YES" rpcbind_enable="yes" # Run the portmapper service (YES/NO). rpcbind_flags="-i" # Flags to rpcbind (if enabled). >How-To-Repeat: Set up a IPv6 network with kerberos authentification. Enable the NFS server option on this server, put the following line into the /etc/exports /usr/home -sec=krb5p Mount the directory on a client machine o /home i.e. by putting server:/usr/home /home nfs rw 0 0 in your /etc/fstab file and mount /home. Now start openoffice 3.3.0 and watch the network traffic. When it runs to maximum of you network short after stop the gssd daemon. >Fix: >Release-Note: >Audit-Trail: >Unformatted: