Version-Release number of selected component: webkitgtk4-2.20.1-1.fc27 Additional info: reporter: libreport-2.9.3 backtrace_rating: 4 cmdline: /usr/libexec/webkit2gtk-4.0/WebKitWebProcess 2 27 crash_function: WebCore::GLContext::version executable: /usr/libexec/webkit2gtk-4.0/WebKitWebProcess journald_cursor: s=efbcb8cdcbe0464286cef2fceb165323;i=83c8e;b=3b76345c2c6e440a8f26dbd77be6db29;m=1f68480e3;t=56aa3e7a31a17;x=5ae1779804d7d9de kernel: 4.15.17-300.fc27.x86_64 rootdir: / runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 WebCore::GLContext::version at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/Source/WebCore/platform/graphics/GLContext.cpp:172 #1 WebCore::TextureMapperGLData::~TextureMapperGLData at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp:130 #2 WebCore::TextureMapperGL::~TextureMapperGL at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp:673 #4 std::default_delete<WebCore::TextureMapper>::operator() at /usr/include/c++/7/bits/unique_ptr.h:78 #5 std::unique_ptr<WebCore::TextureMapper, std::default_delete<WebCore::TextureMapper> >::reset at /usr/include/c++/7/bits/unique_ptr.h:376 #6 std::unique_ptr<WebCore::TextureMapper, std::default_delete<WebCore::TextureMapper> >::operator=(decltype(nullptr)) at /usr/include/c++/7/bits/unique_ptr.h:312 #7 WebKit::CoordinatedGraphicsScene::purgeGLResources at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/Source/WebKit/Shared/CoordinatedGraphics/CoordinatedGraphicsScene.cpp:606 #8 WTF::Function<void()>::CallableWrapper<WebKit::ThreadedCompositor::invalidate()::<lambda()> >::call(void) at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/Source/WebKit/Shared/CoordinatedGraphics/threadedcompositor/ThreadedCompositor.cpp:110 #9 WTF::Function<void()>::CallableWrapper<WebKit::CompositingRunLoop::performTaskSync(WTF::Function<void()>&&)::<lambda()> >::call(void) at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/x86_64-redhat-linux-gnu/DerivedSources/ForwardingHeaders/wtf/Function.h:56 #10 WTF::Function<void ()>::operator()() const at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/Source/WTF/wtf/Function.h:56
Created attachment 1426370 [details] File: backtrace
Created attachment 1426371 [details] File: cgroup
Created attachment 1426372 [details] File: core_backtrace
Created attachment 1426373 [details] File: cpuinfo
Created attachment 1426374 [details] File: dso_list
Created attachment 1426375 [details] File: environ
Created attachment 1426376 [details] File: exploitable
Created attachment 1426377 [details] File: limits
Created attachment 1426378 [details] File: maps
Created attachment 1426379 [details] File: mountinfo
Created attachment 1426380 [details] File: open_fds
Created attachment 1426381 [details] File: proc_pid_status
*** This bug has been marked as a duplicate of bug 1569539 ***