In case this is saves anyone's time: the top of those stack traces is garbage. Really, all of those processes are simply blocked in the scheduler: the second from the top entry in all the call stacks is a call to schedule() (which I presume is scrambling the registers enough to confuse the stack tracer).
-- maverick on ec2 64bit ext4 deadlock https://bugs.launchpad.net/bugs/666211 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