Additional finding: root cause appears to be amdgpu_tlb_fence_work workqueue hogging CPU (>13333us, 7 times) immediately before MES failure cascade.
Log entry: workqueue: amdgpu_tlb_fence_work [amdgpu] hogged CPU for >13333us 7 times, consider switching to WQ_UNBOUND mes=0 parameter does not prevent the freeze as MES failure is a symptom, not the cause. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2150623 Title: amdgpu: MES fails to respond and freezes system on Strix Point (Radeon 890M, 0x1114) despite amdgpu.mes=0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-oem-6.17/+bug/2150623/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
