[Webkit-unassigned] [Bug 184818] New: Crash in WebCore::GLContext::version()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=184818

            Bug ID: 184818
           Summary: Crash in WebCore::GLContext::version()
           Product: WebKit
           Version: Other
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: bugzilla at hadess.net
                CC: bugs-noreply at webkitgtk.org

Looks like bug 167559

webkit2gtk3-2.20.1-1.fc28.x86_64

I believe the crash is due to the clicking on the basket in the top right while the basket's contents popup is still being faded in at:
http://fr.farnell.com/chip-quik/smd1/kit-extraction-cms/dp/1850214?st=chipquik

#0  0x00007f4896566f3c in  (this=0x0) at /usr/src/debug/webkit2gtk3-2.20.1-1.fc28.x86_64/Source/WebCore/platform/graphics/GLContext.cpp:172
#1  0x00007f489582928f in WebCore::TextureMapperGLData::~TextureMapperGLData() (this=0x7f47de044200, __in_chrg=<optimized out>)
    at /usr/src/debug/webkit2gtk3-2.20.1-1.fc28.x86_64/Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp:130
#2  0x00007f48958294ff in WebCore::TextureMapperGL::~TextureMapperGL() (this=0x7f47de044100, __in_chrg=<optimized out>)
    at /usr/src/debug/webkit2gtk3-2.20.1-1.fc28.x86_64/Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp:673
#3  0x00007f489582955d in WebCore::TextureMapperGL::~TextureMapperGL() (this=0x7f47de044100, __in_chrg=<optimized out>)
    at /usr/src/debug/webkit2gtk3-2.20.1-1.fc28.x86_64/Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp:671
#4  0x00007f48956a8c89 in std::default_delete<WebCore::TextureMapper>::operator()(WebCore::TextureMapper*) const (this=0x7f479eb29018, __ptr=<optimized out>)
    at /usr/src/debug/webkit2gtk3-2.20.1-1.fc28.x86_64/Source/WebKit/Shared/CoordinatedGraphics/CoordinatedGraphicsScene.cpp:606
#5  0x00007f48956a8c89 in std::unique_ptr<WebCore::TextureMapper, std::default_delete<WebCore::TextureMapper> >::reset(WebCore::TextureMapper*) (__p=<optimized out>, this=0x7f479eb29018)
    at /usr/include/c++/8/bits/unique_ptr.h:382
#6  0x00007f48956a8c89 in std::unique_ptr<WebCore::TextureMapper, std::default_delete<WebCore::TextureMapper> >::operator=(decltype(nullptr)) (this=0x7f479eb29018) at /usr/include/c++/8/bits/unique_ptr.h:318
#7  0x00007f48956a8c89 in WebKit::CoordinatedGraphicsScene::purgeGLResources() (this=0x7f479eb29000)
    at /usr/src/debug/webkit2gtk3-2.20.1-1.fc28.x86_64/Source/WebKit/Shared/CoordinatedGraphics/CoordinatedGraphicsScene.cpp:606
#8  0x00007f48956af225 in WTF::Function<void()>::CallableWrapper<WebKit::ThreadedCompositor::invalidate()::<lambda()> >::call(void) (this=0x7f47dd2a16f0)
    at /usr/src/debug/webkit2gtk3-2.20.1-1.fc28.x86_64/Source/WebKit/Shared/CoordinatedGraphics/threadedcompositor/ThreadedCompositor.cpp:110
#9  0x00007f48956af467 in WTF::Function<void()>::CallableWrapper<WebKit::CompositingRunLoop::performTaskSync(WTF::Function<void()>&&)::<lambda()> >::call(void) (this=0x7f47dd2a1708)
    at /usr/src/debug/webkit2gtk3-2.20.1-1.fc28.x86_64/Source/WebKit/Shared/CoordinatedGraphics/threadedcompositor/CompositingRunLoop.cpp:138
#10 0x00007f4893b8dc33 in WTF::RunLoop::performWork() () at /lib64/libjavascriptcoregtk-4.0.so.18
#11 0x00007f4893bb73ad in WTF::RunLoop::RunLoop()::{lambda(void*)#1}::_FUN(void*) () at /lib64/libjavascriptcoregtk-4.0.so.18
#12 0x00007f488c5707cd in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#13 0x00007f488c570b98 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#14 0x00007f488c570ec2 in g_main_loop_run () at /lib64/libglib-2.0.so.0
#15 0x00007f4893bb7e00 in WTF::RunLoop::run() () at /lib64/libjavascriptcoregtk-4.0.so.18
#16 0x00007f4893b8ef2f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () at /lib64/libjavascriptcoregtk-4.0.so.18
#17 0x00007f4893bb5edd in WTF::wtfThreadEntryPoint(void*) () at /lib64/libjavascriptcoregtk-4.0.so.18
#18 0x00007f48909d7564 in start_thread () at /lib64/libpthread.so.0
#19 0x00007f488852931f in clone () at /lib64/libc.so.6

I have a core available locally, let me know if you need more information from other frames or threads.

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