From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Fasheh Date: Fri Aug 20 12:43:20 2004 Subject: [Ocfs2-devel] [2.6.6 svn 1364]System hang randomly when writing to the same file from different processes of the same node In-Reply-To: References: Message-ID: <20040820174315.GD1165@ca-server1.us.oracle.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ocfs2-devel@oss.oracle.com Are all your nodes updated to r1364 btw? That'd make a big difference as the voting flags got juggled around a bit (sorry!) Otherwise it looks like it's hung doing a TRUNCATE_PAGES message which would be very troubling indeed. If both nodes *are* in fact, running 1364, you mind posting your test code up so I can give it a try? Thanks, --Mark On Fri, Aug 20, 2004 at 04:24:37PM +0800, Chen, Yukun wrote: > Hi all > > > Steps to duplicate: > > 1.Do some operation ,such as mkdir&touch , on node A and node B > > > > 2.on node A process1 write to a file at a specific position(such as offset > 1000) ,100 times > > > > 2.also on node A, at the same time , process2 write to the same file at the > > > > same position, 100 times > > > > Repeat step 1-2 several times, system will hang with the following message > found in node A: > > > > state=1, lockid=22765568, flags = 0x1000, asked type = 5 master = 1, state = > 0x0, type = 5 > > (18397) ERROR at /tmp/trunk/src/dlm.c, 461: status = -110 > > (18397) ERROR at /tmp/trunk/src/vote.c, 910: inode 5558, vote_status=0, > vote_state=1, lockid=22765568, flags = 0x1000, asked type = 5 master = 1, state > = 0x0, type = 5 > > ... > > > > on node B , error message with dmesg: > > Call Trace: > > recalc_task_prio > > shedule > > ocfs_comm_process_msg > > ocfs_dlm_recv_msg > > worker_thread > > ocfs_dlm_recv_msg > > default_wake_function > > .... > > > > Any ideas on it? thanx. > > > > Aaron > > Intel China Software Lab > > Tel: 8621-52574545 Ext.1587 > > E_mail:yukun.chen@intel.com > > > > _______________________________________________ > Ocfs2-devel mailing list > Ocfs2-devel@oss.oracle.com > http://oss.oracle.com/mailman/listinfo/ocfs2-devel -- Mark Fasheh Software Developer, Oracle Corp mark.fasheh@oracle.com