*** This bug is a duplicate of bug 1680904 *** https://bugs.launchpad.net/bugs/1680904
> As an experiment I've disabled hardware acceleration in chrome since all the traces show the drm module (Direct Rendering Module which is in charge of hardware acceleration). FWIW I've been running like this for two weeks and have seen no lockups. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1677673 Title: System soft-freezes, BUG: unable to handle kernel NULL pointer dereference at 0000000000000018 in journalctl at gen8_ppgtt_alloc_page_directories.isra.38+0x115/0x250 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1677673/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs