[Webkit-unassigned] [Bug 185910] New: [GTK] media/video-duration-known-after-eos.html crashes sometimes

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=185910

            Bug ID: 185910
           Summary: [GTK] media/video-duration-known-after-eos.html
                    crashes sometimes
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: aboya at igalia.com
                CC: bugs-noreply at webkitgtk.org

media/video-duration-known-after-eos.html has started crashing in the bots at some point not more recent than r230945.

(Shortened) traceback:

Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00002ac03b7a2308 in WebKit::CoordinatedBackingStoreTile::setBackBuffer(WebCore::IntRect const&, WebCore::IntRect const&, WTF::RefPtr<Nicosia::Buffer, WTF::DumbPtrTraits<Nicosia::Buffer> >&&, WebCore::IntPoint const&) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
[Current thread is 1 (Thread 0x2ac0d4774700 (LWP 17536))]

Thread 1 (Thread 0x2ac0d4774700 (LWP 17536)):
#0  0x00002ac03b7a2308 in WebKit::CoordinatedBackingStoreTile::setBackBuffer(WebCore::IntRect const&, WebCore::IntRect const&, WTF::RefPtr<Nicosia::Buffer, WTF::DumbPtrTraits<Nicosia::Buffer> >&&, WebCore::IntPoint const&) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#1  0x00002ac03b7a443d in WebKit::CoordinatedBackingStore::updateTile(unsigned int, WebCore::IntRect const&, WebCore::IntRect const&, WTF::RefPtr<Nicosia::Buffer, WTF::DumbPtrTraits<Nicosia::Buffer> >&&, WebCore::IntPoint const&) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#2  0x00002ac03b7a5627 in WebKit::CoordinatedGraphicsScene::updateTilesIfNeeded(WebCore::TextureMapperLayer*, WebCore::CoordinatedGraphicsLayerState const&, WebKit::CoordinatedGraphicsScene::CommitScope&) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#3  0x00002ac03b7a673f in WebKit::CoordinatedGraphicsScene::setLayerState(unsigned int, WebCore::CoordinatedGraphicsLayerState const&, WebKit::CoordinatedGraphicsScene::CommitScope&) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#4  0x00002ac03b7a6e68 in WebKit::CoordinatedGraphicsScene::commitSceneState(WebCore::CoordinatedGraphicsState const&) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#5  0x00002ac03b7a704f in WebKit::CoordinatedGraphicsScene::applyStateChanges(WTF::Vector<WebCore::CoordinatedGraphicsState, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#6  0x00002ac03b7ab63a in WebKit::ThreadedCompositor::renderLayerTree() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#7  0x00002ac03b7aa3d1 in WebKit::CompositingRunLoop::updateTimerFired() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#8  0x00002ac03f9c5133 in WTF::RunLoop::TimerBase::TimerBase(WTF::RunLoop&)::{lambda(void*)#1}::_FUN(void*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#9  0x00002ac04371e81a in g_main_dispatch () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.54.2/glib/gmain.c:3148
#10 g_main_context_dispatch () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.54.2/glib/gmain.c:3813
#11 0x00002ac04371eba8 in g_main_context_iterate () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.54.2/glib/gmain.c:3886
#12 0x00002ac04371eec2 in g_main_loop_run () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.54.2/glib/gmain.c:4082
#13 0x00002ac03f9c5550 in WTF::RunLoop::run() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#14 0x00002ac03f99138b in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#15 0x00002ac03f9c38f9 in WTF::wtfThreadEntryPoint(void*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#16 0x00002ac04189f494 in start_thread (arg=0x2ac0d4774700) at pthread_create.c:333
#17 0x00002ac0454cd93f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

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