Another live example System seemed to wake up from deep sleep, and got into some death spiral:
Jan 27 23:54:37 ws kernel: PM: suspend entry (deep) Jan 27 23:54:37 ws kernel: Filesystems sync: 0.010 seconds Jan 28 06:07:39 ws kernel: Freezing user space processes Jan 28 06:07:39 ws kernel: Freezing user space processes completed (elapsed 0.001 seconds) Jan 28 06:07:39 ws kernel: OOM killer disabled. ... Jan 28 06:07:39 ws kernel: ACPI: EC: event unblocked Jan 28 06:07:39 ws kernel: xhci_hcd 0000:0f:00.0: xHC error in resume, USBSTS 0x401, Reinit Jan 28 06:07:39 ws kernel: usb usb3: root hub lost power or was reset Jan 28 06:07:39 ws kernel: usb usb4: root hub lost power or was reset Jan 28 06:07:39 ws kernel: xhci_hcd 0000:0d:00.0: xHC error in resume, USBSTS 0x401, Reinit ... Jan 28 06:08:40 ws (udev-worker)[2054882]: vtcon1: Spawned process '/etc/console-setup/cached_setup_font.sh' [2054911] is taking longer than 59s to complete. Jan 28 06:08:40 ws systemd-udevd[1498]: vtcon1: Worker [2054882] processing SEQNUM=11201 is taking a long time ... Jan 28 06:10:40 ws (udev-worker)[2054882]: vtcon1: Spawned process '/etc/console-setup/cached_setup_font.sh' [2054911] timed out after 2min 59s, killing. Jan 28 06:10:40 ws (udev-worker)[2054882]: vtcon1: Process '/etc/console-setup/cached_setup_font.sh' terminated by signal KILL. Jan 28 06:10:40 ws (udev-worker)[2054882]: vtcon1: Failed to wait for spawned command '/etc/console-setup/cached_setup_font.sh': Input/output error Jan 28 06:10:40 ws (udev-worker)[2054882]: vtcon1: Failed to execute '/etc/console-setup/cached_setup_font.sh', ignoring: Input/output error Jan 28 06:11:10 ws kernel: INFO: task kworker/31:1:1607636 blocked for more than 122 seconds. Jan 28 06:11:10 ws kernel: Tainted: P W OE 6.17.0-8-generic #8-Ubuntu Jan 28 06:11:10 ws kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jan 28 06:11:10 ws kernel: task:kworker/31:1 state:D stack:0 pid:1607636 tgid:1607636 ppid:2 task_flags:0x4208060 flags:0x00004000 Jan 28 06:11:10 ws kernel: Workqueue: events fbcon_register_existing_fbs Jan 28 06:11:10 ws kernel: Call Trace: Jan 28 06:11:10 ws kernel: <TASK> Jan 28 06:11:10 ws kernel: __schedule+0x2ed/0x7c0 ... until reboot at Jan 28 09:59:49 ws kernel: Linux version 6.17.0-8-generic (buildd@lcy02-amd64-076) (x86_64-linux-gnu-gcc (Ubuntu 15.2.0-4ubuntu4) 15.2.0, GNU ld (GNU Binutils for Ubuntu) 2.45) #8-Ubuntu SMP PREEMPT_DYNAMIC Fri Nov 14 21:44:46 UTC 2025 (Ubuntu 6.17.0-8.8-generic 6.17.2) journalctl -b0 > journal28Jan-0.txt journalctl -b-1 > journal28Jan-1.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2138592 Title: Periodic/random soft lockup leading to system freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2138592/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
