Comment # 2 on bug 1158241 from Ulrich Windl

(In reply to Franck Bui from comment #1)
> Can you attach the core dump ?

"coredumpctl list" does not show one:
TIME                            PID   UID   GID SIG COREFILE  EXE
Thu 2019-03-07 08:15:18 CET    7874  1000   100  11 missing   /usr/bin/seahorse
Wed 2019-03-27 12:21:57 CET    3640  1000   100   5 none     
/usr/lib/gnome-settings-daemon-3.0/gnome-settings-daemon
Mon 2019-05-20 08:08:08 CEST  25020  1000   100  11 none     
/usr/lib64/firefox/firefox
Mon 2019-05-20 08:08:12 CEST  24446  1000   100  11 none     
/usr/lib64/firefox/firefox
Mon 2019-05-20 08:08:14 CEST  26997  1000   100  11 none     
/usr/lib64/firefox/firefox
Wed 2019-05-29 11:22:24 CEST  21708  1000   100  11 missing   /usr/bin/seahorse
Thu 2019-08-22 13:17:24 CEST   9017  1000   100   5 missing  
/usr/lib/telepathy-haze
Tue 2019-11-05 10:12:42 CET    4620  1000   100  11 missing  
/usr/lib64/firefox/firefox

> 
> Also please provide the version of systemd (rpm -q systemd).

systemd-234-lp151.26.4.1.x86_64