Comment 8 for bug 1908429

I bumped into the same: disk full.

After inspection:
/var/log/syslog 20GB
/var/log/syslog.1 60GB

... removing /var/log/syslog.1 same some disk space free, but /var/log/syslog keep on growing, so I'm going to reboot.

Jan 16 08:57:24 brixit gnome-shell[1788]: The offending callback was SourceFunc().
Jan 16 08:57:24 brixit gnome-shell[1788]: Attempting to run a JS callback during garbage collection. This is most likely caused by destroying a Clutter actor or GTK widget with ::destroy signal connected, or using the destroy(), dispose(), or remove() vfuncs. Because it would crash the application, it has been blocked.