Description of problem: This happened when I delete the message. $ evolution (evolution-alarm-notify:4998): GLib-GIO-WARNING **: 08:09:57.309: Your application did not unregister from D-Bus before destruction. Consider using g_application_run(). Error sending IPC message: Connection refused Error sending IPC message: Transport endpoint is not connected Error sending IPC message: Transport endpoint is not connected Segmentation fault (core dumped) [mikhail@localhost ~]$ [mikhail@localhost ~]$ Version-Release number of selected component: evolution-3.33.4-1.fc31 Additional info: reporter: libreport-2.10.1 backtrace_rating: 4 cmdline: evolution crash_function: bool executable: /usr/bin/evolution journald_cursor: s=d71b8200842c4cd59b93ef175bed271c;i=6ced49;b=717d79746ffd4663a90b49f721da0810;m=80ce4917;t=58e5100f6eab6;x=6221c1a9af76e7da kernel: 5.2.0-rc2-step03-f41c615310d2+ rootdir: / runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 WTF::WeakPtr<WebKit::WebPageProxy>::operator bool at DerivedSources/ForwardingHeaders/wtf/WeakPtr.h:90 #1 WebKit::WebFrameProxy::isMainFrame at ../Source/WebKit/UIProcess/WebFrameProxy.cpp:75 #2 webkitWebViewResourceLoadStarted at ../Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp:2380 #3 WebKitInjectedBundleClient::didReceiveWebViewMessageFromInjectedBundle at ../Source/WebKit/UIProcess/API/glib/WebKitInjectedBundleClient.cpp:52 #4 WebKitInjectedBundleClient::didReceiveMessageFromInjectedBundle at DerivedSources/ForwardingHeaders/wtf/text/CString.h:66 #5 WebKit::WebProcessPool::handleMessage at /usr/include/c++/9/bits/atomic_base.h:326 #6 IPC::callMemberFunctionImpl<WebKit::WebProcessPool, void (WebKit::WebProcessPool::*)(IPC::Connection&, WTF::String const&, WebKit::UserData const&), std::tuple<WTF::String, WebKit::UserData>, 0ul, 1ul> at /usr/include/c++/9/tuple:1332 #7 IPC::callMemberFunction<WebKit::WebProcessPool, void (WebKit::WebProcessPool::*)(IPC::Connection&, WTF::String const&, WebKit::UserData const&), std::tuple<WTF::String, WebKit::UserData>, std::integer_sequence<unsigned long, 0ul, 1ul> > at ../Source/WebKit/Platform/IPC/HandleMessage.h:89 #8 IPC::handleMessage<Messages::WebProcessPool::HandleMessage, WebKit::WebProcessPool, void (WebKit::WebProcessPool::*)(IPC::Connection&, WTF::String const&, WebKit::UserData const&)> at ../Source/WebKit/Platform/IPC/HandleMessage.h:132 #9 WebKit::WebProcessPool::didReceiveMessage at DerivedSources/WebKit/WebProcessPoolMessageReceiver.cpp:72
Created attachment 1592729 [details] File: backtrace
Created attachment 1592730 [details] File: cgroup
Created attachment 1592731 [details] File: core_backtrace
Created attachment 1592732 [details] File: cpuinfo
Similar problem has been detected: This happened when I delete the message. $ evolution (evolution-alarm-notify:4998): GLib-GIO-WARNING **: 08:09:57.309: Your application did not unregister from D-Bus before destruction. Consider using g_application_run(). Error sending IPC message: Connection refused Error sending IPC message: Transport endpoint is not connected Error sending IPC message: Transport endpoint is not connected Segmentation fault (core dumped) [mikhail@localhost ~]$ [mikhail@localhost ~]$ reporter: libreport-2.10.1 backtrace_rating: 4 cmdline: evolution crash_function: bool executable: /usr/bin/evolution journald_cursor: s=d71b8200842c4cd59b93ef175bed271c;i=6ced49;b=717d79746ffd4663a90b49f721da0810;m=80ce4917;t=58e5100f6eab6;x=6221c1a9af76e7da kernel: 5.2.0-rc2-step03-f41c615310d2+ package: evolution-3.33.4-1.fc31 reason: evolution killed by SIGSEGV rootdir: / runlevel: N 5 type: CCpp uid: 1000
Thanks for a bug report. This particular one had been reported already, thus I'm marking it as a duplicate. *** This bug has been marked as a duplicate of bug 1728026 ***