Version-Release number of selected component: systemd-udev-243.7-1.fc31 Additional info: reporter: libreport-2.12.0 backtrace_rating: 4 cgroup: 0::/system.slice/systemd-udevd.service cmdline: /usr/lib/systemd/systemd-udevd crash_function: __libc_sendmsg executable: /usr/lib/systemd/systemd-udevd journald_cursor: s=320e0239c332495fb668f385c94a2dfa;i=2c2f;b=1be90f7192ae403fae95274f6f56c8ea;m=5d341cabd;t=5a023e18e70ac;x=be64f0923eb0081d kernel: 5.5.6-201.fc31.x86_64 rootdir: / runlevel: N 5 type: CCpp uid: 0 Truncated backtrace: Thread no. 1 (9 frames) #0 __libc_sendmsg at ../sysdeps/unix/sysv/linux/sendmsg.c:28 #1 sd_pid_notify_with_fds at ../src/libsystemd/sd-daemon/sd-daemon.c:532 #2 process_watchdog at ../src/libsystemd/sd-event/sd-event.c:3021 #3 sd_event_wait at ../src/libsystemd/sd-event/sd-event.c:3176 #4 sd_event_prepare at ../src/libsystemd/sd-event/sd-event.c:3097 #5 sd_event_run at ../src/libsystemd/sd-event/sd-event.c:3291 #6 sd_event_loop at ../src/libsystemd/sd-event/sd-event.c:3323 #7 main_loop at ../src/udev/udevd.c:1717 #8 run at ../src/udev/udevd.c:1840 Potential duplicate: bug 1515345
Created attachment 1668140 [details] File: backtrace
Created attachment 1668141 [details] File: core_backtrace
Created attachment 1668142 [details] File: cpuinfo
Created attachment 1668143 [details] File: dso_list
Created attachment 1668144 [details] File: environ
Created attachment 1668145 [details] File: limits
Created attachment 1668146 [details] File: maps
Created attachment 1668147 [details] File: mountinfo
Created attachment 1668148 [details] File: open_fds
Created attachment 1668149 [details] File: proc_pid_status
It seems to me that systemd-udevd is being killed by the watchdog. The watchdog is disabled in F32+. *** This bug has been marked as a duplicate of bug 1510042 ***