Description of problem: Pops up during web browsing Version-Release number of selected component: webkitgtk4-2.6.3-1.fc21 Additional info: reporter: libreport-2.3.0 backtrace_rating: 4 cmdline: /usr/libexec/webkit2gtk-4.0/WebKitWebProcess 22 crash_function: WTF::RefPtr<WebKit::SharedMemory>::UnspecifiedBoolType executable: /usr/libexec/webkit2gtk-4.0/WebKitWebProcess kernel: 3.17.3-300.fc21.x86_64 runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 operator WTF::RefPtr<WebKit::SharedMemory>::UnspecifiedBoolType at /usr/src/debug/webkitgtk-2.6.3/Source/WTF/wtf/RefPtr.h:74 #1 isBackedBySharedMemory at /usr/src/debug/webkitgtk-2.6.3/Source/WebKit2/Shared/ShareableBitmap.h:107 #2 WebKit::ShareableBitmap::data at /usr/src/debug/webkitgtk-2.6.3/Source/WebKit2/Shared/ShareableBitmap.cpp:166 #3 WebKit::ShareableBitmap::createCairoSurface at /usr/src/debug/webkitgtk-2.6.3/Source/WebKit2/Shared/cairo/ShareableBitmapCairo.cpp:77 #4 WebKit::ShareableBitmap::createGraphicsContext at /usr/src/debug/webkitgtk-2.6.3/Source/WebKit2/Shared/cairo/ShareableBitmapCairo.cpp:56 #5 convertCairoSurfaceToShareableBitmap at /usr/src/debug/webkitgtk-2.6.3/Source/WebKit2/WebProcess/WebCoreSupport/gtk/WebDragClientGtk.cpp:53 #6 WebKit::WebDragClient::startDrag at /usr/src/debug/webkitgtk-2.6.3/Source/WebKit2/WebProcess/WebCoreSupport/gtk/WebDragClientGtk.cpp:61 #7 WebCore::DragController::doSystemDrag at /usr/src/debug/webkitgtk-2.6.3/Source/WebCore/page/DragController.cpp:931 #8 WebCore::DragController::startDrag at /usr/src/debug/webkitgtk-2.6.3/Source/WebCore/page/DragController.cpp:856 #9 WebCore::EventHandler::handleDrag at /usr/src/debug/webkitgtk-2.6.3/Source/WebCore/page/EventHandler.cpp:3488
Created attachment 959638 [details] File: backtrace
Created attachment 959639 [details] File: cgroup
Created attachment 959640 [details] File: core_backtrace
Created attachment 959641 [details] File: dso_list
Created attachment 959642 [details] File: environ
Created attachment 959643 [details] File: exploitable
Created attachment 959644 [details] File: limits
Created attachment 959645 [details] File: maps
Created attachment 959646 [details] File: open_fds
Created attachment 959647 [details] File: proc_pid_status
Created attachment 959648 [details] File: var_log_messages
Closing old bug reports against the obsolete 2.6 series....