RESOLVED FIXED302486
REGRESSION(302408@main?): [iOS Release ] http/tests/site-isolation/history/add-iframes-and-navigate-mainframe.html is a flaky crash 
https://bugs.webkit.org/show_bug.cgi?id=302486
Summary REGRESSION(302408@main?): [iOS Release ] http/tests/site-isolation/history/ad...
Marta Darbinyan
Reported 2025-11-13 10:56:52 PST
The following test is intermittently crashing on iOS Release. The regression range is 302402@main...302412@main. http/tests/site-isolation/history/add-iframes-and-navigate-mainframe.html Thread 0 Crashed:: Dispatch queue: 0 com.apple.WebKit 0x10c44ab54 WebKit::RemoteLayerTreeDrawingAreaProxy::commitLayerTree(IPC::Connection&, WebKit::RemoteLayerTreeCommitBundle const&, WTF::HashMap<WTF::ObjectIdentifierGeneric<WebKit::ImageBufferSetIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>, std::__1::unique_ptr<WebKit::BufferSetBackendHandle, std::__1::default_delete<WebKit::BufferSetBackendHandle>>, WTF::DefaultHash<WTF::ObjectIdentifierGeneric<WebKit::ImageBufferSetIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>>, WTF::HashTraits<WTF::ObjectIdentifierGeneric<WebKit::ImageBufferSetIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>>, WTF::HashTraits<std::__1::unique_ptr<WebKit::BufferSetBackendHandle, std::__1::default_delete<WebKit::BufferSetBackendHandle>>>, WTF::HashTableTraits, (WTF::ShouldValidateKey)1, WTF::FastMalloc>&&) 1 com.apple.WebKit 0x10cb1a32c WebKit::RemoteLayerTreeDrawingAreaProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 2 com.apple.WebKit 0x10cc1fbfc WebKit::RemotePageDrawingAreaProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 3 com.apple.WebKit 0x10ca808c8 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) 4 com.apple.WebKit 0x10c692c84 WebKit::WebProcessProxy::dispatchMessage(IPC::Connection&, IPC::Decoder&) 5 com.apple.WebKit 0x10cb3c380 WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 6 com.apple.WebKit 0x10ca600c0 IPC::Connection::dispatchMessage(IPC::Decoder&) 7 com.apple.WebKit 0x10ca60264 IPC::Connection::dispatchMessage(WTF::UniqueRef<IPC::Decoder>) 8 com.apple.WebKit 0x10ca60600 IPC::Connection::dispatchIncomingMessages() 9 com.apple.JavaScriptCore 0x105807ea8 WTF::RunLoop::performWork() 10 com.apple.JavaScriptCore 0x105809100 WTF::RunLoop::performWork(void*) 11 com.apple.CoreFoundation 0x18044d4dc __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24 /Library/Caches/com.apple.xbs/Sources/CoreFoundation_Sim/CoreFoundation/RunLoop.subproj/CFRunLoop.c:2021 12 com.apple.CoreFoundation 0x18044d424 __CFRunLoopDoSource0 + 168 /Library/Caches/com.apple.xbs/Sources/CoreFoundation_Sim/CoreFoundation/RunLoop.subproj/CFRunLoop.c:2065 13 com.apple.CoreFoundation 0x18044cbb0 __CFRunLoopDoSources0 + 220 /Library/Caches/com.apple.xbs/Sources/CoreFoundation_Sim/CoreFoundation/RunLoop.subproj/CFRunLoop.c:2102 14 com.apple.CoreFoundation 0x18044bd84 __CFRunLoopRun + 760 /Library/Caches/com.apple.xbs/Sources/CoreFoundation_Sim/CoreFoundation/RunLoop.subproj/CFRunLoop.c:2983 15 com.apple.CoreFoundation 0x180446e24 _CFRunLoopRunSpecificWithOptions + 496 /Library/Caches/com.apple.xbs/Sources/CoreFoundation_Sim/CoreFoundation/RunLoop.subproj/CFRunLoop.c:3462 16 com.apple.Foundation 0x1810f1cac -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 208 /Library/Caches/com.apple.xbs/Sources/Foundation_Sim/Foundation/Soil.subproj/NSRunLoop.m:375 17 org.webkit.WebKitTestRunnerApp 0x102769cf4 WTR::TestController::platformRunUntil(bool&, WTF::Seconds) 18 org.webkit.WebKitTestRunnerApp 0x1027a4c38 WTR::TestInvocation::invoke() 19 org.webkit.WebKitTestRunnerApp 0x102750b5c WTR::TestController::runTest(char const*) 20 org.webkit.WebKitTestRunnerApp 0x102750dc4 WTR::TestController::runTestingServerLoop() 21 org.webkit.WebKitTestRunnerApp 0x102747dac WTR::TestController::TestController(int, char const**) 22 org.webkit.WebKitTestRunnerApp 0x102731208 -[WebKitTestRunnerApp _runTestController] 23 com.apple.Foundation 0x181118ee8 -[_NSThreadPerformInfo invoke] + 12 /Library/Caches/com.apple.xbs/Sources/Foundation_Sim/Foundation/Soil.subproj/NSThread.m:283 [inlined] 24 com.apple.Foundation 0x181118ee8 __NSThreadPerformPerform + 124 /Library/Caches/com.apple.xbs/Sources/Foundation_Sim/Foundation/Soil.subproj/NSThread.m:1093 25 com.apple.CoreFoundation 0x18044d4dc __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24 /Library/Caches/com.apple.xbs/Sources/CoreFoundation_Sim/CoreFoundation/RunLoop.subproj/CFRunLoop.c:2021 26 com.apple.CoreFoundation 0x18044d424 __CFRunLoopDoSource0 + 168 /Library/Caches/com.apple.xbs/Sources/CoreFoundation_Sim/CoreFoundation/RunLoop.subproj/CFRunLoop.c:2065 27 com.apple.CoreFoundation 0x18044cc0c __CFRunLoopDoSources0 + 312 /Library/Caches/com.apple.xbs/Sources/CoreFoundation_Sim/CoreFoundation/RunLoop.subproj/CFRunLoop.c:2110 28 com.apple.CoreFoundation 0x18044bd84 __CFRunLoopRun + 760 /Library/Caches/com.apple.xbs/Sources/CoreFoundation_Sim/CoreFoundation/RunLoop.subproj/CFRunLoop.c:2983 29 com.apple.CoreFoundation 0x180446e24 _CFRunLoopRunSpecificWithOptions + 496 /Library/Caches/com.apple.xbs/Sources/CoreFoundation_Sim/CoreFoundation/RunLoop.subproj/CFRunLoop.c:3462 30 com.apple.GraphicsServices 0x1925319bc GSEventRunModal + 116 /Library/Caches/com.apple.xbs/Sources/GraphicsServices_Sim/GSEvent.c:2049 31 com.apple.UIKitCore 0x18625fc3c -[UIApplication _run] + 772 /Library/Caches/com.apple.xbs/Sources/UIKitCore_Sim/Sources/Application/UIApplication.m:3899 32 com.apple.UIKitCore 0x186263e64 UIApplicationMain + 124 /Library/Caches/com.apple.xbs/Sources/UIKitCore_Sim/Sources/Application/UIApplication.m:5574 33 org.webkit.WebKitTestRunnerApp 0x1027312fc main 34 0x102b813d0 35 dyld 0x102914d54 start + 7184 /AppleInternal/Library/BuildRoots/4~B8YMugCXaiUqd-1BpxjuLrASYPrc1ZweNkXyCfA/Library/Caches/com.apple.xbs/Sources/dyld/dyld/dyldMain.cpp:1477 History: https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fsite-isolation%2Fhistory%2Fadd-iframes-and-navigate-mainframe.html&style=release&platform=ios Test result: https://ews-build.webkit.org/#/builders/162/builds/2265
Attachments
Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2025-11-13 10:57:22 PST
<rdar://problem/164649768>
EWS
Comment 2 2025-11-13 12:16:44 PST
Committed 302999@main (f506c963cb1a): <https://commits.webkit.org/302999@main> Reviewed commits have been landed. Closing PR #53891 and removing active labels.
Alexey Proskuryakov
Comment 3 2025-11-13 15:45:03 PST
This was just a TestExpectations change.
Ruthvik Konda
Comment 4 2025-11-17 16:21:53 PST
Pull request: https://github.com/WebKit/WebKit/pull/54076
EWS
Comment 5 2025-11-18 11:21:16 PST
Committed 303201@main (833e48566aaa): <https://commits.webkit.org/303201@main> Reviewed commits have been landed. Closing PR #54076 and removing active labels.
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