Last update from me since I'm returning the faulty disk to RMA : http://www.spinics.net/lists/linux-btrfs/msg14826.html
To summarize : the problem is partially solved with commit 8bedd51b6121c4607784d75f852828d25d119c52 that removes the oops -- I'd suggest backporting this patch to kernel 3.2 anyway -- but no real solution for now for the stuck kernel task. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/921675 Title: BUG: unable to handle kernel NULL pointer dereference at (null) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/921675/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs