https://bugzilla.suse.com/show_bug.cgi?id=1220814 Bug ID: 1220814 Summary: kernel 6.7.6-1-default Oops: unable to handle page faults and workqueue lockup (udev related?) Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: x86-64 OS: Other Status: NEW Severity: Critical Priority: P5 - None Component: Kernel Assignee: kernel-bugs@opensuse.org Reporter: michael.burge77@gmail.com QA Contact: qa-bugs@suse.de Target Milestone: --- Found By: --- Blocker: --- Created attachment 873182 --> https://bugzilla.suse.com/attachment.cgi?id=873182&action=edit full journalctl of the third crash I have an old portable with a wonky dc power jack which tends to generate a few quick AC0<->BAT0 events in succession. Starting with kernel 6.7.6-1-default the system locks up. Log is full of ``` Mar 01 17:34:02 ost (udev-worker)[23694]: AC0: Process '/usr/sbin/tlp auto' terminated by signal KILL. Mar 01 17:34:02 ost (udev-worker)[23694]: AC0: Failed to wait for spawned command '/usr/sbin/tlp auto': Input/output error Mar 01 17:34:02 ost (udev-worker)[23694]: AC0: Failed to execute '/usr/sbin/tlp auto', ignoring: Input/output error Mar 01 17:34:17 ost (udev-worker)[24044]: AC0: Process '/usr/sbin/tlp auto' terminated by signal KILL. Mar 01 17:34:17 ost (udev-worker)[24044]: AC0: Failed to wait for spawned command '/usr/sbin/tlp auto': Input/output error Mar 01 17:34:17 ost (udev-worker)[24044]: AC0: Failed to execute '/usr/sbin/tlp auto', ignoring: Input/output error Mar 01 17:34:17 ost plasmashell[2682]: plasma-pk-updates: acPluggedChanged onBattery: false -> true Mar 01 17:34:17 ost kernel: BUG: unable to handle page fault for address: 0000000000007b8a Mar 01 17:34:17 ost kernel: #PF: supervisor read access in kernel mode Mar 01 17:34:17 ost kernel: #PF: error_code(0x0000) - not-present page ``` until it locks up with ``` Mar 01 18:11:29 ost kernel: note: kworker/11:5[23457] exited with irqs disabled Mar 01 18:11:50 ost systemd-logind[1443]: Power key pressed short. Mar 01 18:11:54 ost systemd-logind[1443]: Power key pressed short. Mar 01 18:11:55 ost systemd-logind[1443]: Power key pressed short. Mar 01 18:11:58 ost plasmashell[5912]: [5912:0301/181158.744595:ERROR:command_buffer_proxy_impl.cc(128)] ContextResult::kTransientFailure: Failed to send GpuControl.CreateCommandBuffer. Mar 01 18:12:05 ost systemd-logind[1443]: Power key pressed short. Mar 01 18:12:06 ost kernel: BUG: workqueue lockup - pool cpus=11 node=0 flags=0x0 nice=0 stuck for 37s! ``` at which point only holding down the power button works. -- You are receiving this mail because: You are on the CC list for the bug.