[Webkit-unassigned] [Bug 263666] New: [cairo] Crash in PathStream::copy() after 268923 at main

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=263666

            Bug ID: 263666
           Summary: [cairo] Crash in PathStream::copy() after 268923 at main
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Keywords: Regression
          Severity: Normal
          Priority: P2
         Component: Platform
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: cgarcia at igalia.com

#0  0x00007f4bffb79e18 in WebCore::PathStream::copy() const () from /home/cgarcia/src/git/gnome/WebKit-WPE-platform/WebKitBuild/Release/lib/libWPEWebKit-2.0.so.1
#1  0x00007f4bffb7bedc in WebCore::Path::ensurePlatformPathImpl() () from /home/cgarcia/src/git/gnome/WebKit-WPE-platform/WebKitBuild/Release/lib/libWPEWebKit-2.0.so.1
#2  0x00007f4bffb7c419 in WebCore::Path::platformPath() const () from /home/cgarcia/src/git/gnome/WebKit-WPE-platform/WebKitBuild/Release/lib/libWPEWebKit-2.0.so.1
#3  0x00007f4bffbbb575 in WebCore::Cairo::fillPath(WebCore::GraphicsContextCairo&, WebCore::Path const&, WebCore::Cairo::FillSource const&, WebCore::Cairo::ShadowState const&) ()
   from /home/cgarcia/src/git/gnome/WebKit-WPE-platform/WebKitBuild/Release/lib/libWPEWebKit-2.0.so.1
#4  0x00007f4bfdceaa90 in Nicosia::PaintingContextCairo::ForPainting::replay(WTF::Vector<std::unique_ptr<Nicosia::PaintingOperation, std::default_delete<Nicosia::PaintingOperation> >, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&) () from /home/cgarcia/src/git/gnome/WebKit-WPE-platform/WebKitBuild/Release/lib/libWPEWebKit-2.0.so.1
#5  0x00007f4bfdcddcd5 in WTF::Detail::CallableWrapper<Nicosia::PaintingEngineThreaded::paint(WebCore::GraphicsLayer&, WTF::Ref<Nicosia::Buffer, WTF::RawPtrTraits<Nicosia::Buffer> >&&, WebCore::IntRect const&, WebCore::IntRect const&, WebCore::IntRect const&, float)::{lambda()#1}, void>::call() ()
   from /home/cgarcia/src/git/gnome/WebKit-WPE-platform/WebKitBuild/Release/lib/libWPEWebKit-2.0.so.1
#6  0x00007f4bfdbdf40e in WTF::WorkerPool::Worker::work() () from /home/cgarcia/src/git/gnome/WebKit-WPE-platform/WebKitBuild/Release/lib/libWPEWebKit-2.0.so.1
#7  0x00007f4bfdb73053 in WTF::Detail::CallableWrapper<WTF::AutomaticThread::start(WTF::AbstractLocker const&)::{lambda()#1}, void>::call() ()
   from /home/cgarcia/src/git/gnome/WebKit-WPE-platform/WebKitBuild/Release/lib/libWPEWebKit-2.0.so.1
#8  0x00007f4bfdba9ab6 in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/cgarcia/src/git/gnome/WebKit-WPE-platform/WebKitBuild/Release/lib/libWPEWebKit-2.0.so.1
#9  0x00007f4bfdc10df9 in WTF::wtfThreadEntryPoint(void*) () from /home/cgarcia/src/git/gnome/WebKit-WPE-platform/WebKitBuild/Release/lib/libWPEWebKit-2.0.so.1
#10 0x00007f4bfb2a63ec in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:444
#11 0x00007f4bfb326a4c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

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