Bug 314892 – [WPE] Crash in WebCore::PlatformDisplay::skiaGrContext() with the old API when WEBKIT_USE_SKIA_FOR_COMPOSITION=1

• Component: WPE WebKit
• Status: RESOLVED FIXED

[Claudio Saavedra]

Thread 1 (Thread 0x7f18a8ff96c0 (LWP 990954)):
#0  0x00007f1b433cdb2c in pthread_kill () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f1b4337427e in raise () at /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f1b433578ff in abort () at /lib/x86_64-linux-gnu/libc.so.6
#3  0x00007f1b447ff717 in WTFCrashWithInfo(int, char const*, char const*) () at /home/claudio/webkit/WebKitBuild/WPE/Release/lib/libWPEWebKit-2.0.so.1
#4  0x00007f1b48dc734e in WebCore::PlatformDisplay::skiaGrContext() const () at /home/claudio/webkit/WebKitBuild/WPE/Release/lib/libWPEWebKit-2.0.so.1
#5  0x00007f1b48dcac53 in WebCore::SkiaBackingStore::Tile::update(WebCore::IntRect const&, WebCore::IntRect const&, WebCore::CoordinatedTileBuffer&) () at /home/claudio/webkit/WebKitBuild/WPE/Release/lib/libWPEWebKit-2.0.so.1
#6  0x00007f1b48dca3d0 in WebCore::SkiaBackingStore::update(WebCore::FloatSize const&, float, WebCore::CoordinatedBackingStoreProxy::Update&&) () at /home/claudio/webkit/WebKitBuild/WPE/Release/lib/libWPEWebKit-2.0.so.1
#7  0x00007f1b46db8a78 in WebCore::CoordinatedPlatformLayer::flushCompositingStateOnSkiaTarget(WTF::OptionSet<WebCore::CompositionReason, (WTF::ConcurrencyTag)0> const&, WebCore::SkiaCompositingLayer&) () at /home/claudio/webkit/WebKitBuild/WPE/Release/lib/libWPEWebKit-2.0.so.1
#8  0x00007f1b46db8187 in WebCore::CoordinatedPlatformLayer::flushCompositingState(WTF::OptionSet<WebCore::CompositionReason, (WTF::ConcurrencyTag)0> const&, bool) () at /home/claudio/webkit/WebKitBuild/WPE/Release/lib/libWPEWebKit-2.0.so.1
#9  0x00007f1b45493471 in WebKit::ThreadedCompositor::flushCompositingState(WTF::OptionSet<WebCore::CompositionReason, (WTF::ConcurrencyTag)0> const&) () at /home/claudio/webkit/WebKitBuild/WPE/Release/lib/libWPEWebKit-2.0.so.1
#10 0x00007f1b454926a6 in WebKit::ThreadedCompositor::renderLayerTree() () at /home/claudio/webkit/WebKitBuild/WPE/Release/lib/libWPEWebKit-2.0.so.1
#11 0x00007f1b4549887b in WTF::Detail::CallableWrapper<WTF::RunLoop::Timer::Timer<WebKit::ThreadedCompositor>(WTF::Ref<WTF::RunLoop, WTF::RawPtrTraits<WTF::RunLoop>, WTF::DefaultRefDerefTraits<WTF::RunLoop> >&&, WTF::ASCIILiteral, WebKit::ThreadedCompositor*, void (WebKit::ThreadedCompositor::*)()) requires WTF::HasThreadSafeWeakPtrFunctions<WebKit::ThreadedCompositor>::value::{lambda()#1}, void>::call() () at /home/claudio/webkit/WebKitBuild/WPE/Release/lib/libWPEWebKit-2.0.so.1
#12 0x00007f1b46d0d63b in WTF::RunLoop::TimerBase::TimerBase(WTF::Ref<WTF::RunLoop, WTF::RawPtrTraits<WTF::RunLoop>, WTF::DefaultRefDerefTraits<WTF::RunLoop> >&&, WTF::ASCIILiteral)::$_0::__invoke(void*) () at /home/claudio/webkit/WebKitBuild/WPE/Release/lib/libWPEWebKit-2.0.so.1
#13 0x00007f1b46d0bcd6 in WTF::RunLoop::$_3::__invoke(_GSource*, int (*)(void*), void*) () at /home/claudio/webkit/WebKitBuild/WPE/Release/lib/libWPEWebKit-2.0.so.1
#14 0x00007f1b43b2a45e in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007f1b43b2a6d0 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f1b46d0c301 in WTF::RunLoop::runGLibMainLoopIteration(WTF::RunLoop::MayBlock) () at /home/claudio/webkit/WebKitBuild/WPE/Release/lib/libWPEWebKit-2.0.so.1
#17 0x00007f1b46d0c627 in WTF::RunLoop::run() () at /home/claudio/webkit/WebKitBuild/WPE/Release/lib/libWPEWebKit-2.0.so.1
#18 0x00007f1b46cace33 in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () at /home/claudio/webkit/WebKitBuild/WPE/Release/lib/libWPEWebKit-2.0.so.1
#19 0x00007f1b46d123e6 in WTF::wtfThreadEntryPoint(void*) () at /home/claudio/webkit/WebKitBuild/WPE/Release/lib/libWPEWebKit-2.0.so.1
#20 0x00007f1b433cbaa4 in ??? () at /lib/x86_64-linux-gnu/libc.so.6
#21 0x00007f1b43458a64 in clone () at /lib/x86_64-linux-gnu/libc.so.6

[Carlos Garcia Campos]

Pull request: https://github.com/WebKit/WebKit/pull/65032

[EWS]

Committed 313351@main (d226754fa1c0): <https://commits.webkit.org/313351@main>

Reviewed commits have been landed. Closing PR #65032 and removing active labels.