[Webkit-unassigned] [Bug 237922] New: ASSERTION FAILED: m_contentsBufferHandle... RemoteLayerTree/RemoteLayerBackingStore.mm(355)
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Tue Mar 15 14:47:18 PDT 2022
https://bugs.webkit.org/show_bug.cgi?id=237922
Bug ID: 237922
Summary: ASSERTION FAILED: m_contentsBufferHandle...
RemoteLayerTree/RemoteLayerBackingStore.mm(355)
Product: WebKit
Version: WebKit Nightly Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: New Bugs
Assignee: webkit-unassigned at lists.webkit.org
Reporter: Jenner at apple.com
We're seeing the following assertion on quite a few WebGL tests here:
https://build.webkit.org/results/Apple-iOS-15-Simulator-Debug-WK2-Tests/r291304%20(1950)/results.html
ASSERTION FAILED: m_contentsBufferHandle
/Volumes/Data/worker/ios-simulator-15-debug/build/Source/WebKit/Shared/RemoteLayerTree/RemoteLayerBackingStore.mm(355) : void WebKit::RemoteLayerBackingStore::paintContents()
1 0x6b2606769 WTFCrash
2 0x694cfbfeb WTFCrashWithInfo(int, char const*, char const*, int)
3 0x6959c727d WebKit::RemoteLayerBackingStore::paintContents()
4 0x695a1e5d7 WebKit::RemoteLayerBackingStoreCollection::paintReachableBackingStoreContents()
5 0x69662609f WebKit::RemoteLayerTreeContext::buildTransaction(WebKit::RemoteLayerTreeTransaction&, WebCore::PlatformCALayer&)
6 0x69529a499 WebKit::RemoteLayerTreeDrawingArea::updateRendering()
7 0x6952a3a0e decltype(*(std::__1::forward<WebKit::RemoteLayerTreeDrawingArea*&>(fp0)).*fp()) std::__1::__invoke<void (WebKit::RemoteLayerTreeDrawingArea::*&)(), WebKit::RemoteLayerTreeDrawingArea*&, void>(void (WebKit::RemoteLayerTreeDrawingArea::*&)(), WebKit::RemoteLayerTreeDrawingArea*&)
8 0x6952a398d std::__1::__bind_return<void (WebKit::RemoteLayerTreeDrawingArea::*)(), std::__1::tuple<WebKit::RemoteLayerTreeDrawingArea*>, std::__1::tuple<>, __is_valid_bind_return<void (WebKit::RemoteLayerTreeDrawingArea::*)(), std::__1::tuple<WebKit::RemoteLayerTreeDrawingArea*>, std::__1::tuple<> >::value>::type std::__1::__apply_functor<void (WebKit::RemoteLayerTreeDrawingArea::*)(), std::__1::tuple<WebKit::RemoteLayerTreeDrawingArea*>, 0ul, std::__1::tuple<> >(void (WebKit::RemoteLayerTreeDrawingArea::*&)(), std::__1::tuple<WebKit::RemoteLayerTreeDrawingArea*>&, std::__1::__tuple_indices<0ul>, std::__1::tuple<>&&)
9 0x6952a3940 std::__1::__bind_return<void (WebKit::RemoteLayerTreeDrawingArea::*)(), std::__1::tuple<WebKit::RemoteLayerTreeDrawingArea*>, std::__1::tuple<>, __is_valid_bind_return<void (WebKit::RemoteLayerTreeDrawingArea::*)(), std::__1::tuple<WebKit::RemoteLayerTreeDrawingArea*>, std::__1::tuple<> >::value>::type std::__1::__bind<void (WebKit::RemoteLayerTreeDrawingArea::*&)(), WebKit::RemoteLayerTreeDrawingArea*>::operator()<>()
10 0x6952a38d9 WTF::Detail::CallableWrapper<std::__1::__bind<void (WebKit::RemoteLayerTreeDrawingArea::*&)(), WebKit::RemoteLayerTreeDrawingArea*>, void>::call()
11 0x694d55fc2 WTF::Function<void ()>::operator()() const
12 0x69529f259 WebCore::Timer::fired()
13 0x6de73bfa6 WebCore::ThreadTimers::sharedTimerFiredInternal()
14 0x6de7468c1 WebCore::ThreadTimers::setSharedTimer(WebCore::SharedTimer*)::$_0::operator()() const
15 0x6de746859 WTF::Detail::CallableWrapper<WebCore::ThreadTimers::setSharedTimer(WebCore::SharedTimer*)::$_0, void>::call()
16 0x6da01e232 WTF::Function<void ()>::operator()() const
17 0x6de6d87e1 WebCore::MainThreadSharedTimer::fired()
18 0x6de7d0276 WebCore::timerFired(__CFRunLoopTimer*, void*)
19 0x7fff2036a6c6 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__
20 0x7fff2036a1c2 __CFRunLoopDoTimer
21 0x7fff20369781 __CFRunLoopDoTimers
22 0x7fff20363dc0 __CFRunLoopRun
23 0x7fff20363103 CFRunLoopRunSpecific
24 0x7fff2081941c -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
25 0x7fff20819638 -[NSRunLoop(NSRunLoop) run]
26 0x7fff2006705f _xpc_objc_main
27 0x7fff20069050 xpc_main
28 0x6959c4f3a WebKit::XPCServiceMain(int, char const**)
29 0x697985ecb WKXPCServiceMain
30 0x101e65d12 main
31 0x680001e1e
com.apple.WebKit.WebContent.Development terminated (pid 139) because the process crashed
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