I can reproduce the problem! If I watch youtube for short amount of time the graphics will freeze with the following kernel messages:
Sep 5 15:51:36 winters kernel: [92333.375465] DMAR: [INTR-REMAP] Request device [00:00.1] fault index 1e [fault reason 38] Blocked an interrupt request due to source-id verification failure . . . Sep 5 15:51:46 winters kernel: [92343.376134] radeon 0000:03:00.0: scheduling IB failed (-35). Sep 5 15:51:46 winters kernel: [92343.376231] [drm:radeon_gem_va_ioctl [radeon]] *ERROR* Couldn't update BO_VA (-35) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1787904 Title: [radeon] machine crash after GPU reset To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1787904/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
