Version-Release number of selected component: evolution-data-server-3.24.7-1.fc26 Additional info: reporter: libreport-2.9.1 backtrace_rating: 4 cmdline: /usr/libexec/evolution-calendar-factory-subprocess --factory caldav --bus-name org.gnome.evolution.dataserver.Subprocess.Backend.Calendarx1739x2 --own-path /org/gnome/evolution/dataserver/Subprocess/Backend/Calendar/1739/2 crash_function: closure_invoke_notifiers executable: /usr/libexec/evolution-calendar-factory-subprocess journald_cursor: s=a252b9565ee8400da0406c94cb8e9d26;i=5e62;b=51e33f4b72d2445db33d9e8265e4846f;m=c74709d7;t=55be8ab3afaaa;x=5e2b4ca73b7fbb1e kernel: 4.13.5-200.fc26.x86_64 rootdir: / runlevel: N 5 type: CCpp uid: 1000 Potential duplicate: bug 1376583
Created attachment 1341352 [details] File: backtrace
Created attachment 1341353 [details] File: cgroup
Created attachment 1341354 [details] File: core_backtrace
Created attachment 1341355 [details] File: cpuinfo
Created attachment 1341356 [details] File: dso_list
Created attachment 1341357 [details] File: environ
Created attachment 1341358 [details] File: exploitable
Created attachment 1341359 [details] File: limits
Created attachment 1341360 [details] File: maps
Created attachment 1341361 [details] File: open_fds
Created attachment 1341362 [details] File: proc_pid_status
Created attachment 1341363 [details] File: var_log_messages
Thanks for a bug report. I agree with ABRT that this is the same issue as bug #1376583. One of your CalDAV calendars had been finishing its refresh, while multiple other had been also refreshing, when the crash occurred during free of an object, which had been related only to that single thread. The corresponding upstream bug report is still awaiting a reproducer steps. It'll be helpful if you have any insight, even I agree it's pretty hard to know what had been going on in that background process, which can be started by anything which uses it, like for example by GNOME shell itself, when it's filling events in the clock popup. *** This bug has been marked as a duplicate of bug 1376583 ***