314892 2026-05-15 07:38:25 -0700 [WPE] Crash in WebCore::PlatformDisplay::skiaGrContext() with the old API when WEBKIT_USE_SKIA_FOR_COMPOSITION=1 2026-05-15 23:02:55 -0700 1 1 1 Unclassified WebKit WPE WebKit WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 csaavedra cgarcia bugs-noreply cgarcia oldest_to_newest 2211189 0 csaavedra 2026-05-15 07:38:25 -0700 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 2211369 1 cgarcia 2026-05-15 22:45:30 -0700 Pull request: https://github.com/WebKit/WebKit/pull/65032 2211378 2 ews-feeder 2026-05-15 23:02:52 -0700 Committed 313351@main (d226754fa1c0): <https://commits.webkit.org/313351@main> Reviewed commits have been landed. Closing PR #65032 and removing active labels.