(In reply to Markus Elfring from comment #30) > I would prefer an other approach to drill down into involved details. Would you like to help me to get a core dump from a child process of a program variant? Do you find the request "Clarification around a segmentation fault from an udevd worker" interesting for a further problem analysis? http://lists.freedesktop.org/archives/systemd-devel/2015-July/033698.html http://article.gmane.org/gmane.comp.sysutils.systemd.devel/33608