I'm closing this according to your last comment. Thanks in advance.
Note: This could be an example of HW triggering bug #252977 ** Changed in: linux (Ubuntu) Status: Triaged => Invalid -- I/O lock up related kernel bug https://bugs.launchpad.net/bugs/161951 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