That is good new that this is already fixed upstream. That means we can perform a "Reverse" bisect to identify the commit that fixes this.
Can you first test the latest upstream 4.4 kernel to see if the fix was also sent to -stable? It can be downloaded from: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.4.11-xenial/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1581326 Title: Kernel crashed while Creating a second RAID volume on Ubuntu 16.04 OS. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1581326/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs