On Fri, 2012-03-23 at 18:23 -0300, Lucas Meneghel Rodrigues wrote: > On Wed, 2012-03-21 at 11:01 +0530, Satheesh Rajendran wrote: > > Lucas, > > > > cgroup memory_limit,memory_memsw_limit,memory_move test ran in the > > rhel6.2ga causing a kernel panic in host and this is reproducible every > > time. > > Update: We've found the culprit to be the THP (transparent hugepages) > code, and fortunately Andrea has sent a fix upstream not long ago fixing > the problem. We're currently in the process of getting an rpm with the > fix so we could assess it did fix the problem. Thanks again for > reporting the problem, Satheesh! >
Great, Good to hear that the root cause and fix too have been found. Thanks for mentioning it. Possible share the details of the patch. > > It is not capturing the test results due to the panic. > > > > I have added some pdb trace statements for debugging in the file > > (/client/tests/kvm/tests/cgroup.py) attached the same here. > > > > I ve executed the test and captured the bash log(bash-log.txt) and var > > log messages(log-message.txt) > > > > Though other cgroup tests are running fine which are using the same > > function (cgroup.set_cgroup). > > > > Tried even to enable the core dump, not getting triggered. > > > > Please have look into this and comment. > > > > Let me know in case of further inputs needed. > > > > Regards, > > -Satheesh. > > _______________________________________________ Autotest mailing list [email protected] http://test.kernel.org/cgi-bin/mailman/listinfo/autotest
