In an attempt to figure out the issue I decided to change the IO scheduler thinking it might help considering the contents of the trace. I set one group of nodes to noop and another to deadline. I have seen panics on both groups of machines since doing so. From the (partial) traces I've gotten from those machines the noop trace looks quite a bit different while the deadline trace looks pretty similar with lots of bits regarding xfs.
Screenshots: http://img.skitch.com/20100816-buaaqf6ggdfp6m8y41x4wfyhfy.jpg http://img.skitch.com/20100816-dnwh8sijt8jnck5k18ewrdcdeu.jpg Unfortunately the console in the remote management card cuts the top of the trace off. -- kernel panic divide error: 0000 [#1] SMP https://bugs.launchpad.net/bugs/614853 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs