221010 2021-01-26 13:51:10 -0800 [GPU Process] Compositing layout test crash in WebKit::GPUProcess::lowMemoryHandler 2021-01-27 07:39:10 -0800 1 1 1 Unclassified WebKit WebKit Misc. WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 221027 1 rini_patel cdumez cdumez rniwa simon.fraser webkit-bug-importer oldest_to_newest 1722712 0 rini_patel 2021-01-26 13:51:10 -0800 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 1722714 1 webkit-bug-importer 2021-01-26 13:57:56 -0800 <rdar://problem/73631552> 1722730 2 418477 cdumez 2021-01-26 14:34:31 -0800 Created attachment 418477 Patch 1722793 3 ews-feeder 2021-01-26 17:36:20 -0800 Committed r271929: <https://trac.webkit.org/changeset/271929> All reviewed patches have been landed. Closing bug and clearing flags on attachment 418477. 1722854 4 rniwa 2021-01-27 00:52:50 -0800 This patch made MobileSafari to hang upon launch: https://bugs.webkit.org/show_bug.cgi?id=221027 418477 2021-01-26 14:34:31 -0800 2021-01-26 17:36:21 -0800 Patch bug-221010-20210126143431.patch text/plain 6191 cdumez U3VidmVyc2lvbiBSZXZpc2lvbjogMjcxOTAwCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggYTJlN2Q2MTg5MTVkYTM1 MTRmZTc2YWMyNTIyMDA4OGY3YTQ1NjkxZi4uOGFkMDA3N2IyZDk4NTkwZDM5M2E3MTFhNGZiY2Y4 MDRmZWYyM2QwZSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDI0IEBACisyMDIxLTAxLTI2ICBDaHJp cyBEdW1leiAgPGNkdW1lekBhcHBsZS5jb20+CisKKyAgICAgICAgW0dQVSBQcm9jZXNzXSBDb21w b3NpdGluZyBsYXlvdXQgdGVzdCBjcmFzaCBpbiBXZWJLaXQ6OkdQVVByb2Nlc3M6Omxvd01lbW9y eUhhbmRsZXIKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lk 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