I can reproduce to get the driver/gpu hanging by playing back 4k h.264 video in celluloid/mpv.
[ 324.680024] i915 0000:00:02.0: GPU HANG: ecode 9:5:0x00000000, hang on rcs0, vcs0 [ 324.681031] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0, vcs0 [ 324.681065] i915 0000:00:02.0: Resetting vcs0 for hang on rcs0, vcs0 the system becomes nearly unresponsive after a short time (2-3 seconds after the first crash my CPU is an Intel(R) Core(TM) i5-6300U, no external GPU, 16 GB RAM in an HP Elitebook 820 G3, the iGPU has 512MB memory allocated. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1861395 Title: system hang: i915 Resetting rcs0 for hang on rcs0 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1861395/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
