Version-Release number of selected component: webkitgtk4-2.10.2-1.fc23 Additional info: reporter: libreport-2.6.3 backtrace_rating: 4 cmdline: /usr/libexec/webkit2gtk-4.0/WebKitWebProcess 20 crash_function: WTF::RefCountedBase::derefBase executable: /usr/libexec/webkit2gtk-4.0/WebKitWebProcess global_pid: 9626 kernel: 4.2.3-300.fc23.x86_64 runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 WTF::RefCountedBase::derefBase at /usr/src/debug/webkitgtk-2.10.2/Source/WTF/wtf/RefCounted.h:106 #1 WTF::RefCounted<WebCore::MediaPlayerRequestInstallMissingPluginsCallback>::deref at /usr/src/debug/webkitgtk-2.10.2/Source/WTF/wtf/RefCounted.h:145 #2 WTF::derefIfNotNull<WebCore::MediaPlayerRequestInstallMissingPluginsCallback> at /usr/src/debug/webkitgtk-2.10.2/Source/WTF/wtf/PassRefPtr.h:42 #3 WTF::RefPtr<WebCore::MediaPlayerRequestInstallMissingPluginsCallback>::operator=(decltype(nullptr)) at /usr/src/debug/webkitgtk-2.10.2/Source/WTF/wtf/RefPtr.h:141 #4 WebCore::MediaPlayerPrivateGStreamer::<lambda(uint32_t)>::operator() at /usr/src/debug/webkitgtk-2.10.2/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:1032 #5 std::_Function_handler<void(unsigned int), WebCore::MediaPlayerPrivateGStreamer::handleMessage(GstMessage*)::<lambda(uint32_t)> >::_M_invoke(const std::_Any_data &, <unknown type in /usr/lib/debug/usr/lib64/libwebkit2gtk-4.0.so.37.11.5.debug, CU 0x65ad5b83, DIE 0x65b55507>) at /usr/include/c++/5.1.1/functional:1871 #6 std::function<void (unsigned int)>::operator()(unsigned int) const at /usr/include/c++/5.1.1/functional:2271 #7 WebCore::MediaPlayerRequestInstallMissingPluginsCallback::complete at /usr/src/debug/webkitgtk-2.10.2/Source/WebCore/platform/graphics/gstreamer/MediaPlayerRequestInstallMissingPluginsCallback.h:45 #8 WebKit::WebPage::didEndRequestInstallMissingMediaPlugins at /usr/src/debug/webkitgtk-2.10.2/Source/WebKit2/WebProcess/WebPage/gstreamer/WebPageGStreamer.cpp:53 #9 IPC::callMemberFunctionImpl<WebKit::WebPage, void (WebKit::WebPage::*)(unsigned int), std::tuple<unsigned int>, 0ul>(WebKit::WebPage*, void (WebKit::WebPage::*)(unsigned int), std::tuple<unsigned int>&&, std::index_sequence<0ul>) at /usr/src/debug/webkitgtk-2.10.2/Source/WebKit2/Platform/IPC/HandleMessage.h:16
Created attachment 1087706 [details] File: backtrace
Created attachment 1087707 [details] File: cgroup
Created attachment 1087708 [details] File: core_backtrace
Created attachment 1087709 [details] File: dso_list
Created attachment 1087710 [details] File: environ
Created attachment 1087711 [details] File: exploitable
Created attachment 1087712 [details] File: limits
Created attachment 1087713 [details] File: maps
Created attachment 1087714 [details] File: mountinfo
Created attachment 1087715 [details] File: open_fds
Created attachment 1087716 [details] File: proc_pid_status
Crash server says it's probably fixed in 2.10.3.
(In reply to Michael Catanzaro from comment #12) > Crash server says it's probably fixed in 2.10.3. Crash server was wrong
*** Bug 1459293 has been marked as a duplicate of this bug. ***