From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oren Laadan Subject: Re: [C/R][BUG] run-pthread1.sh hangs on restart Date: Tue, 14 Jul 2009 04:34:47 -0400 Message-ID: <4A5C4327.7000200@cs.columbia.edu> References: <20090714071507.GA337@us.ibm.com> <20090714072255.GA3166@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20090714072255.GA3166-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Sukadev Bhattiprolu Cc: Containers List-Id: containers.vger.kernel.org These "MIA" messages are false alarms, but once given they break the restart. I'm working on a fix. Oren. Sukadev Bhattiprolu wrote: > > Sorry. I was on the wrong machine which has a different kernel. Will > re-run the test tomorrow. > > > Sukadev Bhattiprolu [sukadev-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org] wrote: > | > | When I run the 'process-tree/run-pthread1.sh' test on ckpt-v17-rc1, > | after restart, I see following three processes running in 'ps' > | > | root 21165 21114 0 00:11 ttyp0 00:00:00 ../ns_exec -cpuimP pid.pthread1 -- /home/suka/ckpt/user-cr/mktree -vd > | root 21167 21165 0 00:11 ttyp0 00:00:00 /home/suka/ckpt/user-cr/mktree -vd > | root 21169 21167 0 00:11 ? 00:00:00 /home/suka/ckpt/user-cr/mktree -vd > | > | Attached is output of mktree (-vd) (The "Parent MIA" message is interesting) > | > | Following is the kernel stack trace of the above processes - the > | processes seem hung here even after 5 minutes. >