This often occurs also while normal working on the laptop - system UI is suddenly laggy and lot of this is in the log:
``` ➤ journalctl -xe ... dub 28 19:25:58 pf-laptop kernel: amdgpu 0000:67:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data dub 28 19:25:58 pf-laptop kernel: amdgpu 0000:67:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data dub 28 19:25:59 pf-laptop kernel: amdgpu 0000:67:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data dub 28 19:25:59 pf-laptop kernel: amdgpu 0000:67:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data dub 28 19:25:59 pf-laptop kernel: amdgpu 0000:67:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data dub 28 19:25:59 pf-laptop kernel: amdgpu 0000:67:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data dub 28 19:26:00 pf-laptop kernel: amdgpu 0000:67:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data dub 28 19:26:00 pf-laptop kernel: amdgpu 0000:67:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data dub 28 19:26:00 pf-laptop kernel: amdgpu 0000:67:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data dub 28 19:26:00 pf-laptop kernel: amdgpu 0000:67:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data dub 28 19:26:01 pf-laptop kernel: amdgpu 0000:67:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data dub 28 19:26:01 pf-laptop kernel: amdgpu 0000:67:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data dub 28 19:26:01 pf-laptop kernel: amdgpu 0000:67:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data: DMCUB error - collecting diagnostic data ... ``` ** Summary changed: - System hangs when monitors goes blank (amdgpu, Ubuntu 25.04) + System hangs with amdgpu, Ubuntu 25.04 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2109505 Title: System hangs with amdgpu, Ubuntu 25.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2109505/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
