This bug is missing log files that will aid in diagnosing the problem. >From a terminal window please run:
apport-collect 1693357 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1693357 Title: Random system lockup with " BUG: unable to handle kernel NULL pointer dereference at 0000000000000018", "IP: gen8_ppgtt_alloc_page_directories.isra.38+0x115/0x250 [i915]" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1693357/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs