Bug 308132 – [threaded-animations] running Jetstream on iOS crashes under `AcceleratedEffectStackUpdater::update()`

• Status: RESOLVED
• Resolution: FIXED
• Component: Animations

[Antoine Quint]

Here's the trace:

0  WebCore            	       0x1bf6ff758 WebCore::AcceleratedEffectStackUpdater::update()
1  WebCore            	       0x1bf707de4 WebCore::AnimationTimelinesController::runPostRenderingUpdateTasks()
2  WebCore            	       0x1c05218b0 WTF::Detail::CallableWrapper<WebCore::Page::updateRendering()::$_14, void, WebCore::Document&>::call(WebCore::Document&)
3  WebCore            	       0x1c05103d0 WebCore::Page::forEachDocumentFromMainFrame(WebCore::Frame const&, WTF::Function<void (WebCore::Document&)> const&)
4  WebCore            	       0x1c05078a0 WebCore::Page::updateRendering()
5  WebKit             	       0x1bd9a2df0 WebKit::WebPage::updateRendering()
6  WebKit             	       0x1bcc439f0 WebKit::RemoteLayerTreeDrawingArea::updateRendering()
7  WebKit             	       0x1bcc47454 WTF::Detail::CallableWrapper<WebCore::Timer::Timer<WebKit::RemoteLayerTreeDrawingArea, WebKit::RemoteLayerTreeDrawingArea>(WebKit::RemoteLayerTreeDrawingArea&, void (WebKit::RemoteLayerTreeDrawingArea::*)())::'lambda'(), void>::call()
8  WebCore            	       0x1c06624ec WTF::Detail::CallableWrapper<WebCore::ThreadTimers::setSharedTimer(WebCore::SharedTimer*)::$_0, void>::call()
9  WebCore            	       0x1c06b898c WebCore::timerFired(__CFRunLoopTimer*, void*)
10  CoreFoundation     	       0x19f0ff1c0 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 32 /Library/Caches/com.apple.xbs/2897F4F5-6787-4D89-842E-25B95E51A7B6/TemporaryDirectory.8SmDgn/Sources/CoreFoundation/CoreFoundation/RunLoop.subproj/CFRunLoop.c:1837
11  CoreFoundation     	       0x19f0feeb8 __CFRunLoopDoTimer + 980 /Library/Caches/com.apple.xbs/2897F4F5-6787-4D89-842E-25B95E51A7B6/TemporaryDirectory.8SmDgn/Sources/CoreFoundation/CoreFoundation/RunLoop.subproj/CFRunLoop.c:2468
12  CoreFoundation     	       0x19f0fea2c __CFRunLoopDoTimers + 280 /Library/Caches/com.apple.xbs/2897F4F5-6787-4D89-842E-25B95E51A7B6/TemporaryDirectory.8SmDgn/Sources/CoreFoundation/CoreFoundation/RunLoop.subproj/CFRunLoop.c:2599
13  CoreFoundation     	       0x19f0bf22c __CFRunLoopRun + 1816 /Library/Caches/com.apple.xbs/2897F4F5-6787-4D89-842E-25B95E51A7B6/TemporaryDirectory.8SmDgn/Sources/CoreFoundation/CoreFoundation/RunLoop.subproj/CFRunLoop.c:3150
14  CoreFoundation     	       0x19f0be1f4 _CFRunLoopRunSpecificWithOptions + 532 /Library/Caches/com.apple.xbs/2897F4F5-6787-4D89-842E-25B95E51A7B6/TemporaryDirectory.8SmDgn/Sources/CoreFoundation/CoreFoundation/RunLoop.subproj/CFRunLoop.c:3462
15  Foundation         	       0x19c18bc40 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 212 /Library/Caches/com.apple.xbs/B240606C-A896-4B44-A58A-A653CE9BEEA6/TemporaryDirectory.aM3a2h/Sources/Foundation/Foundation/Soil.subproj/NSRunLoop.m:375
16  Foundation         	       0x19c18fd54 -[NSRunLoop(NSRunLoop) run] + 64 /Library/Caches/com.apple.xbs/B240606C-A896-4B44-A58A-A653CE9BEEA6/TemporaryDirectory.aM3a2h/Sources/Foundation/Foundation/Soil.subproj/NSRunLoop.m:400
17  libxpc.dylib       	       0x1b616ca44 _xpc_objc_main + 336 /Library/Caches/com.apple.xbs/75067DDB-E06D-4746-9E46-8EEE415D146D/TemporaryDirectory.WvSU2V/Sources/libxpc/src/main.m:268
18  libxpc.dylib       	       0x1b616f338 _xpc_main + 72 /Library/Caches/com.apple.xbs/75067DDB-E06D-4746-9E46-8EEE415D146D/TemporaryDirectory.WvSU2V/Sources/libxpc/src/init.c:1295
19  libxpc.dylib       	       0x1b616f5a8 xpc_main + 64 /Library/Caches/com.apple.xbs/75067DDB-E06D-4746-9E46-8EEE415D146D/TemporaryDirectory.WvSU2V/Sources/libxpc/src/init.c:1378
20  ExtensionFoundation	       0x1a073f6a8 _EXRunningLibXPCServiceExtension.resume() + 1556 /Library/Caches/com.apple.xbs/C9942AE7-CC51-4027-A5D4-CA6289FF6771/TemporaryDirectory.XTM497/Sources/ExtensionFoundation/ExtensionFoundation/Source/EXExtension/RunningExtension/EXRunningLibXPCServiceExtension.swift:107
21  ExtensionFoundation	       0x1a073e068 _EXRunningExtension.start(withArguments:count:) + 108 /Library/Caches/com.apple.xbs/C9942AE7-CC51-4027-A5D4-CA6289FF6771/TemporaryDirectory.XTM497/Sources/ExtensionFoundation/ExtensionFoundation/Source/EXExtension/RunningExtension/EXRunningExtension.swift:66
22  ExtensionFoundation	       0x1a073c524 ExtensionMain.start(withArguments:count:) + 112 /Library/Caches/com.apple.xbs/C9942AE7-CC51-4027-A5D4-CA6289FF6771/TemporaryDirectory.XTM497/Sources/ExtensionFoundation/ExtensionFoundation/Source/EXExtension/RunningExtension/ExtensionMain.swift:66 [inlined]
23  ExtensionFoundation	       0x1a073c524 EXExtensionMain(_:_:) + 1380 /Library/Caches/com.apple.xbs/C9942AE7-CC51-4027-A5D4-CA6289FF6771/TemporaryDirectory.XTM497/Sources/ExtensionFoundation/ExtensionFoundation/Source/EXExtension/RunningExtension/ExtensionMain.swift:37
24  Foundation         	       0x19c2ed07c _EXExtensionMain + 148 /Library/Caches/com.apple.xbs/B240606C-A896-4B44-A58A-A653CE9BEEA6/TemporaryDirectory.aM3a2h/Sources/Foundation/Foundation/Extensions/NSExtensionMain.m:14 [inlined]
25  Foundation         	       0x19c2ed07c NSExtensionMain + 200 /Library/Caches/com.apple.xbs/B240606C-A896-4B44-A58A-A653CE9BEEA6/TemporaryDirectory.aM3a2h/Sources/Foundation/Foundation/Extensions/NSExtensionMain.m:21
26  dyld               	       0x19bb15588 start + 6540

[Radar WebKit Bug Importer]

<rdar://problem/170636362>

[Antoine Quint]

Pull request: https://github.com/WebKit/WebKit/pull/59020

[EWS]

Committed 307912@main (1415c430401b): <https://commits.webkit.org/307912@main>

Reviewed commits have been landed. Closing PR #59020 and removing active labels.