Comment # 7 on bug 1089989 from
From ``journalctl -b 0 --unit display-manager.service''

Apr 18 10:26:34 t450.site systemd[1]: Starting X Display Manager...
Apr 18 10:26:34 t450.site display-manager[2215]: /etc/vconsole.conf available
Apr 18 10:26:34 t450.site display-manager[2215]: KEYMAP: de-latin1-nodeadkeys
Apr 18 10:26:34 t450.site display-manager[2215]: Command: localectl set-keymap
de-latin1-nodeadkeys
Apr 18 10:26:34 t450.site display-manager[2215]: I: Using systemd
/usr/share/systemd/kbd-model-map mapping
Apr 18 10:26:34 t450.site display-manager[2215]: Starting service gdm..done
Apr 18 10:26:34 t450.site systemd[1]: Started X Display Manager.
Apr 18 10:26:34 t450.site gdm[2284]: Child process -2368 was already dead.
Apr 18 10:26:34 t450.site gdm[2284]: Child process 2362 was already dead.
Apr 18 10:26:34 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:26:34 t450.site gdm[2284]: Child process -2386 was already dead.
Apr 18 10:26:34 t450.site gdm[2284]: Child process 2381 was already dead.
Apr 18 10:26:34 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:26:35 t450.site gdm[2284]: Child process -2400 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Child process 2395 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:26:35 t450.site gdm[2284]: Child process -2414 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Child process 2409 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:26:35 t450.site gdm[2284]: Child process -2428 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Child process 2423 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:26:35 t450.site gdm[2284]: Child process -2440 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Child process 2437 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:26:35 t450.site gdm[2284]: Child process -2452 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Child process 2449 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:26:35 t450.site gdm[2284]: Child process -2464 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Child process 2461 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:26:35 t450.site gdm[2284]: Child process -2476 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Child process 2473 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:26:35 t450.site gdm[2284]: Child process -2488 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Child process 2485 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:26:35 t450.site gdm[2284]: Child process -2500 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Child process 2497 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:26:35 t450.site gdm[2284]: Child process -2512 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Child process 2509 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:26:35 t450.site gdm[2284]: Child process -2524 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Child process 2521 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:26:35 t450.site gdm[2284]: Child process -2536 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Child process 2533 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:26:35 t450.site gdm[2284]: Child process -2548 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Child process 2545 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:26:35 t450.site gdm[2284]: Child process -2560 was already dead.
Apr 18 10:26:35 t450.site gdm[2284]: Child process 2557 was already dead.
[...]
Apr 18 10:26:58 t450.site gdm[2284]: Child process -6380 was already dead.
Apr 18 10:26:58 t450.site gdm[2284]: Child process 6377 was already dead.
Apr 18 10:26:58 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:27:00 t450.site gdm[2284]: GLib: g_variant_new_string: assertion
'string != NULL' failed
Apr 18 10:27:00 t450.site gdm[2284]: GLib: g_variant_new_string: assertion
'string != NULL' failed
Apr 18 10:27:01 t450.site gdm[2284]: GLib: g_variant_new_string: assertion
'string != NULL' failed
Apr 18 10:27:01 t450.site gdm[2284]: GLib: g_variant_new_string: assertion
'string != NULL' failed
Apr 18 10:27:02 t450.site gdm[2284]: GLib: g_variant_new_string: assertion
'string != NULL' failed
Apr 18 10:27:04 t450.site gdm[2284]: Child process -7210 was already dead.
Apr 18 10:27:04 t450.site gdm[2284]: Child process 7207 was already dead.
Apr 18 10:27:04 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:27:04 t450.site gdm[2284]: Child process -7222 was already dead.
Apr 18 10:27:04 t450.site gdm[2284]: Child process 7219 was already dead.
Apr 18 10:27:04 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:27:04 t450.site gdm[2284]: Child process -7234 was already dead.
[...]
Apr 18 10:27:11 t450.site gdm[2284]: Unable to kill session worker process
Apr 18 10:27:11 t450.site gdm[2284]: Child process -8457 was already dead.
Apr 18 10:27:11 t450.site gdm[2284]: Child process -8457 was already dead.
Apr 18 10:27:12 t450.site gdm[2284]: Could not start command
'/usr/lib/gdm/gdm-session-worker': Too many open files
Apr 18 10:27:12 t450.site gdm[2284]: GLib: g_child_watch_add_full: assertion
'pid > 0' failed
Apr 18 10:27:12 t450.site gdm[2284]: Child process -8469 was already dead.
Apr 18 10:27:12 t450.site gdm[2284]: Child process 8466 was already dead.
Apr 18 10:27:12 t450.site gdm[2284]: Unable to kill session worker process


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