Version-Release number of selected component: webkitgtk4-2.9.5-1.fc23 Additional info: reporter: libreport-2.6.2 backtrace_rating: 4 cmdline: /usr/libexec/webkit2gtk-4.0/WebKitWebProcess 25 crash_function: _g_log_abort executable: /usr/libexec/webkit2gtk-4.0/WebKitWebProcess global_pid: 14570 kernel: 4.2.0-0.rc5.git0.2.fc23.x86_64 runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 _g_log_abort at gmessages.c:316 #8 XGetGeometry at GetGeom.c:47 #9 WebCore::GLContextGLX::defaultFrameBufferSize at /usr/src/debug/webkitgtk-2.9.5/Source/WebCore/platform/graphics/glx/GLContextGLX.cpp:189 #10 WebKit::LayerTreeHostGtk::compositeLayersToContext at /usr/src/debug/webkitgtk-2.9.5/Source/WebKit2/WebProcess/WebPage/gtk/LayerTreeHostGtk.cpp:285 #11 WebKit::LayerTreeHostGtk::flushAndRenderLayers at /usr/src/debug/webkitgtk-2.9.5/Source/WebKit2/WebProcess/WebPage/gtk/LayerTreeHostGtk.cpp:318 #12 WebKit::LayerTreeHostGtk::layerFlushTimerFired at /usr/src/debug/webkitgtk-2.9.5/Source/WebKit2/WebProcess/WebPage/gtk/LayerTreeHostGtk.cpp:237 #13 std::function<void ()>::operator()() const at /usr/include/c++/5.1.1/functional:2271 #14 WTF::GMainLoopSource::voidCallback at /usr/src/debug/webkitgtk-2.9.5/Source/WTF/wtf/glib/GMainLoopSource.cpp:365 #15 WTF::GMainLoopSource::voidSourceCallback at /usr/src/debug/webkitgtk-2.9.5/Source/WTF/wtf/glib/GMainLoopSource.cpp:456 #20 WTF::RunLoop::run at /usr/src/debug/webkitgtk-2.9.5/Source/WTF/wtf/glib/RunLoopGLib.cpp:67
Created attachment 1062067 [details] File: backtrace
Created attachment 1062068 [details] File: cgroup
Created attachment 1062069 [details] File: core_backtrace
Created attachment 1062071 [details] File: dso_list
Created attachment 1062072 [details] File: environ
Created attachment 1062073 [details] File: limits
Created attachment 1062074 [details] File: maps
Created attachment 1062075 [details] File: mountinfo
Created attachment 1062076 [details] File: namespaces
Created attachment 1062077 [details] File: open_fds
Created attachment 1062078 [details] File: proc_pid_status
webkitgtk4-2.9.90-2.fc23 has been submitted as an update to Fedora 23. https://bodhi.fedoraproject.org/updates/FEDORA-2015-14259
Just kidding; this looks unrelated to the current update.
*** Bug 1258116 has been marked as a duplicate of this bug. ***
FWIW, it happened to me simply by reloading (F5) one tab in epiphany. There were no user-visible consequences but ABRT caught this anyhow.
Another user experienced a similar problem: Disconnected two NICs while another NIC was still up. reporter: libreport-2.6.3 backtrace_rating: 4 cmdline: /usr/libexec/webkit2gtk-4.0/WebKitWebProcess 62 crash_function: _g_log_abort executable: /usr/libexec/webkit2gtk-4.0/WebKitWebProcess global_pid: 5401 kernel: 4.2.3-300.fc23.x86_64 package: webkitgtk4-2.10.4-1.fc23 reason: WebKitWebProcess killed by SIGTRAP runlevel: N 5 type: CCpp uid: 1000
*** Bug 1363927 has been marked as a duplicate of this bug. ***