Description of problem: Happend coming out of suspend. I pressed a key to start login anticipating the lock screen, but I dont' think I ever saw the login screen. Version-Release number of selected component: systemd-udev-238-7.fc29.1 Additional info: reporter: libreport-2.9.4 backtrace_rating: 4 cmdline: /usr/lib/systemd/systemd-udevd crash_function: socket executable: /usr/lib/systemd/systemd-udevd journald_cursor: s=4f2735064a26480084f2f517b62dc1f1;i=8b;b=227f112d8a3547cf9a77afd248fa04b2;m=656d27fcbc;t=56adc25cbccb5;x=c5c774b7b883cfb8 kernel: 4.17.0-0.rc1.git3.1.fc29.x86_64 rootdir: / runlevel: N 5 type: CCpp uid: 0 Truncated backtrace: Thread no. 1 (8 frames) #0 socket at ../sysdeps/unix/syscall-template.S:78 #1 sd_pid_notify_with_fds at ../src/libsystemd/sd-daemon/sd-daemon.c:508 #2 sd_notify at ../src/libsystemd/sd-daemon/sd-daemon.c:595 #3 process_watchdog at ../src/libsystemd/sd-event/sd-event.c:2479 #4 sd_event_wait at ../src/libsystemd/sd-event/sd-event.c:2605 #5 sd_event_run at ../src/libsystemd/sd-event/sd-event.c:2720 #6 sd_event_loop at ../src/libsystemd/sd-event/sd-event.c:2748 #7 run at ../src/udev/udevd.c:1633
Created attachment 1427875 [details] File: backtrace
Created attachment 1427876 [details] File: cgroup
Created attachment 1427877 [details] File: core_backtrace
Created attachment 1427878 [details] File: cpuinfo
Created attachment 1427879 [details] File: dso_list
Created attachment 1427880 [details] File: environ
Created attachment 1427881 [details] File: limits
Created attachment 1427882 [details] File: maps
Created attachment 1427883 [details] File: mountinfo
Created attachment 1427884 [details] File: open_fds
Created attachment 1427885 [details] File: proc_pid_status
This is most likely a fake watchdog hit that resulted from a kernel change that was introduced in kernel 4.17-rc1 and reverted soon after that (https://github.com/torvalds/linux/commit/a3ed0e4393). Fixed by subsequent kernel updates.
*** Bug 1572915 has been marked as a duplicate of this bug. ***