I see regularly this bug happen on my natty without nfs heavy load. In my case autofs mounter tries to umount nfs share by timeout (usually 300 secs by default) and then this kernel stack dump printed. System becomes unusable and unable to reboot, only hard reset can help.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/769927 Title: Kernel Oops : Dentry still in use (1) [unmount of nfs4 0:1d] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/769927/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
