From: Jim Davis Subject: rpc.gssd segfault on FC5 client Date: Mon, 29 Jan 2007 13:35:19 -0700 Message-ID: <45BE5A87.3010204@CS.Arizona.EDU> References: <1169911208.2767.15.camel@localhost.localdomain> <20070128230148.GB12125@fieldses.org> <1170030999.9144.8.camel@localhost.localdomain> <20070129010419.GF12125@fieldses.org> <1170079837.2871.15.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" To: nfs@lists.sourceforge.net Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] helo=mail.sourceforge.net) by sc8-sf-list2-new.sourceforge.net with esmtp (Exim 4.43) id 1HBdXW-00047X-IW for nfs@lists.sourceforge.net; Mon, 29 Jan 2007 12:55:46 -0800 Received: from optima.cs.arizona.edu ([192.12.69.5]) by mail.sourceforge.net with esmtp (Exim 4.44) id 1HBdXU-0007RC-UT for nfs@lists.sourceforge.net; Mon, 29 Jan 2007 12:55:48 -0800 Received: from [172.16.1.9] (bsod.cs.arizona.edu [172.16.1.9]) by optima.cs.arizona.edu (8.13.4/8.13.4) with ESMTP id l0TKZKQn052414 for ; Mon, 29 Jan 2007 13:35:22 -0700 (MST) (envelope-from jdavis@CS.Arizona.EDU) In-Reply-To: <1170079837.2871.15.camel@localhost.localdomain> List-Id: "Discussion of NFS under Linux development, interoperability, and testing." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: nfs-bounces@lists.sourceforge.net Errors-To: nfs-bounces@lists.sourceforge.net I'm trying to set up Kerberized NFSv3 between a Network Appliance NFS server and a Fedora Core 5 and 6 clients, following the outline in http://www.netapp.com/library/tr/3481.pdf. FC6 is working, but trying to start rpc.gssd on FC5 fails as the daemon dies with a segmentation fault: Script started on Mon Jan 29 13:23:46 2007 angora$ cd / angora$ uname -r 2.6.18-1.2257.fc5smp angora$ rpm -qf /usr/sbin/rpc.gssd nfs-utils-1.0.8-4.fc5 angora$ sudo /usr/kerberos/sbin/ktutil ktutil: read_kt /etc/krb5.keytab ktutil: l -e slot KVNO Principal ---- ---- --------------------------------------------------------------------- 1 3 nfs/angora.cs.arizona.edu@CS.ARIZONA.EDU (DES cbc mode with CRC-32) ktutil: angora$ angora$ sudo sh-c "ulimit -c unlimited;/usr/sbin/rpc.gssd -f -vvv" Using keytab file '/etc/krb5.keytab' Processing keytab entry for principal 'nfs/angora.cs.arizona.edu@CS.ARIZONA.EDU' We will use this entry (nfs/angora.cs.arizona.edu@CS.ARIZONA.EDU) sh: line 1: 9479 Segmentation fault (core dumped) /usr/sbin/rpc.gssd -f -vvv angora$ sudo gdb /usr/lib/debug/usr/sbin/rpc.gssd.debug /core.9479 GNU gdb Red Hat Linux (6.3.0.0-1.134.fc5rh) Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-redhat-linux-gnu"...Using host libthread_db library "/lib/libthread_db.so.1". warning: core file may not match specified executable file. Failed to read a valid object file image from memory. Core was generated by `/usr/sbin/rpc.gssd -f -vvv'. Program terminated with signal 11, Segmentation fault. #0 0x00428d58 in ?? () (gdb) bt #0 0x00428d58 in ?? () #1 0x00000004 in ?? () #2 0x08019c78 in ?? () #3 0x0042cdc9 in ?? () #4 0x08019c00 in ?? () #5 0xbfb4f27c in ?? () #6 0x00c34918 in ?? () #7 0x00471e00 in ?? () #8 0x08019c2c in ?? () #9 0x00000018 in ?? () #10 0x00000001 in ?? () #11 0xbfb4f25c in ?? () #12 0xbfb4f258 in ?? () #13 0xbfb4f240 in ?? () #14 0x08019c60 in ?? () #15 0xbfb4f204 in ?? () #16 0xbfb4f1f8 in ?? () #17 0xbfb4f228 in ?? () #18 0x08019c08 in ?? () #19 0xbfb4f178 in ?? () #20 0x08019c38 in ?? () #21 0xbfb4f300 in ?? () #22 0x007abc0e in ?? () ---Type to continue, or q to quit--- #23 0xbfb4f2f0 in ?? () #24 0x007abb91 in ?? () #25 0x080169a0 in ?? () #26 0x00000028 in ?? () #27 0xbfb4f178 in ?? () #28 0x00000000 in ?? () (gdb) angora$ angora$ exit exit Script done on Mon Jan 29 13:25:13 2007 angora$ Any ideas on what I've missed, or how to get more useful information out of the core dump? ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs