[Webkit-unassigned] [Bug 221010] New: [GPU Process] Compositing layout test crash in WebKit::GPUProcess::lowMemoryHandler

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=221010

            Bug ID: 221010
           Summary: [GPU Process] Compositing layout test crash in
                    WebKit::GPUProcess::lowMemoryHandler
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Compositing
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: rini_patel at apple.com
                CC: simon.fraser at apple.com

Crash log:
ASSERTION FAILED: canCurrentThreadAccessThreadLocalData(m_thread)
./platform/Timer.cpp(280) : void WebCore::TimerBase::stop()
1   0x13a2538c9 WTFCrash
2   0x11ea7ea6b WTFCrashWithInfo(int, char const*, char const*, int)
3   0x122951e7c WebCore::TimerBase::stop()
4   0x122b9c79e WebCore::IOSurfacePool::discardAllSurfaces()
5   0x11feabe59 WebCore::platformReleaseGraphicsMemory(WTF::Critical)
6   0x12274af76 WebCore::releaseGraphicsMemory(WTF::Critical, WTF::Synchronous)
7   0x110c632f2 WebKit::GPUProcess::lowMemoryHandler(WTF::Critical, WTF::Synchronous)
8   0x110c89719 WebKit::GPUProcess::initializeGPUProcess(WebKit::GPUProcessCreationParameters&&)::$_2::operator()(WTF::Critical, WTF::Synchronous) const
9   0x110c896ca WTF::Detail::CallableWrapper<WebKit::GPUProcess::initializeGPUProcess(WebKit::GPUProcessCreationParameters&&)::$_2, void, WTF::Critical, WTF::Synchronous>::call(WTF::Critical, WTF::Synchronous)
10  0x13a2c6112 WTF::Function<void (WTF::Critical, WTF::Synchronous)>::operator()(WTF::Critical, WTF::Synchronous) const
11  0x13a2c5b86 WTF::MemoryPressureHandler::releaseMemory(WTF::Critical, WTF::Synchronous)
12  0x13a2c8b50 WTF::MemoryPressureHandler::respondToMemoryPressure(WTF::Critical, WTF::Synchronous)
13  0x13a2c8acb invocation function for block in WTF::MemoryPressureHandler::install()


Crashing tests:
  compositing/layer-creation/scale-rotation-transition-overlap.html
  compositing/scrolling/async-overflow-scrolling/become-non-scrollable-with-child.html

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