*** This bug is a duplicate of bug 1956396 *** https://bugs.launchpad.net/bugs/1956396
A similar issue occurred on 5.6.x kernels: https://askubuntu.com/questions/1240879/rx-5500-xt-ubuntu-20-10-instability-crashing-drmamdgpu-dm-commit-planes-cons Looks like it's been known since last October: https://lore.kernel.org/lkml/YYAandieODqdEuXe@llamedos.localdomain/T/ I am seeing it on an AMD Picasso. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1956408 Title: Ubuntu 21.10 very slow after kernel update to 5.13.0-23-generic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1956408/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs