Ok I think I have found this, a lack of validation in the RCU dentry walk handling. Unfortuanatly upstream has refactored this code massivly so we cannot use their fix. Will look at fixing this.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1038075 Title: [quantal] overlayfs over r/o NFS mount triggers OOPS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1038075/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
