On Tue 18 Dec 2018 at 19:15:27 +0100, Bernhard Übelacker wrote: > Hello Brian Potkin, > you might want to install a core dump collector like systemd-coredump. > > With that in place you might get a more verbose message in journalctl.
It is more verbose: Dec 20 11:15:14 test systemd[1]: Reloading. Dec 20 11:15:15 test systemd[1]: Listening on Process Core Dump Socket. Dec 20 11:15:45 test systemd[1]: Started Make remote CUPS printers available locally. Dec 20 11:15:45 test cups-browsed[13344]: free(): double free detected in tcache 2 Dec 20 11:15:45 test systemd[1]: Created slice system-systemd\x2dcoredump.slice. Dec 20 11:15:45 test systemd[1]: Started Process Core Dump (PID 13347/UID 0). Dec 20 11:15:45 test systemd[1]: cups-browsed.service: Main process exited, code=dumped, status=6/ABRT Dec 20 11:15:45 test systemd[1]: cups-browsed.service: Failed with result 'core-dump'. Dec 20 11:15:45 test systemd-coredump[13348]: Process 13344 (cups-browsed) of user 0 dumped core. Stack trace of thread 13344: #0 0x00000000b7f22d51 __kernel_vsyscall (linux-gate.so.1) #1 0x00000000b78492d2 raise (libc.so.6) #2 0x00000000b78332b6 abort (libc.so.6) #3 0x00000000b788ac0c n/a (libc.so.6) #4 0x00000000b7891a1d n/a (libc.so.6) #5 0x00000000b7893379 n/a (libc.so.6) #6 0x00000000b7e608f9 avahi_free (libavahi-common.so.3) #7 0x00000000004c2353 n/a (cups-browsed) #8 0x00000000004c41fb n/a (cups-browsed) #9 0x00000000b7e50d12 avahi_service_resolver_event (libavahi-client.s #10 0x00000000b7e4c1c1 n/a (libavahi-client.so.3) #11 0x00000000b747e1d7 dbus_connection_dispatch (libdbus-1.so.3) #12 0x00000000b7e52fe9 n/a (libavahi-client.so.3) #13 0x00000000b7e42a23 n/a (libavahi-glib.so.1) #14 0x00000000b7b03b2d g_main_context_dispatch (libglib-2.0.so.0) #15 0x00000000b7b03de9 n/a (libglib-2.0.so.0) #16 0x00000000b7b04189 g_main_loop_run (libglib-2.0.so.0) #17 0x00000000004b8b64 n/a (cups-browsed) #18 0x00000000b7834b41 __libc_start_main (libc.so.6) #19 0x00000000004b98a1 n/a (cups-browsed) Stack trace of thread 13345: #0 0x00000000b7f22d51 __kernel_vsyscall (linux-gate.so.1) #1 0x00000000b790964b __poll (libc.so.6) #2 0x00000000b7b131b0 g_poll (libglib-2.0.so.0) #3 0x00000000b7b03d53 n/a (libglib-2.0.so.0) #4 0x00000000b7b03e94 g_main_context_iteration (libglib-2.0.so.0) #5 0x00000000b7b03ef0 n/a (libglib-2.0.so.0) #6 0x00000000b7b2c8da n/a (libglib-2.0.so.0) #7 0x00000000b7a00fd2 start_thread (libpthread.so.0) #8 0x00000000b79141b6 __clone (libc.so.6) -- Brian.