https://bugzilla.suse.com/show_bug.cgi?id=1180563 https://bugzilla.suse.com/show_bug.cgi?id=1180563#c3 --- Comment #3 from Felix Niederwanger <felix.niederwanger@suse.com> --- Thanks for looking into this! The suggested boot option solved the issue for me. I've added snd_hda_codec_hdmi.enable_silent_stream=0 in the GRUB entry and the system is functional again. Tried a reboot without this entry and ended up with a frozen system again. It looks indeed like a regression in the HDMI audio system. The line

Jan 05 09:55:33 racetrack-7290 kernel: i915 0000:00:02.0: [drm] Reducing the compressed framebuffer size. This may lead to less power savings than a non-reduced-size. Try to increase stolen memory size if available in BIOS.

is present also in the 5.9 logs. -- You are receiving this mail because: You are on the CC list for the bug.