233219 2021-11-16 15:38:34 -0800 [ Monterey Debug arm64 ] ASSERTION FAILED: result == &worker ./workers/service/server/SWServer.cpp(837) : void WebCore::SWServer::workerContextTerminated(WebCore::SWServerWorker &) 2022-01-05 18:30:12 -0800 1 1 1 Unclassified WebKit WebKit API Other Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 jenner cdumez achristensen cdumez darin webkit-bot-watchers-bugzilla webkit-bug-importer youennf oldest_to_newest 1815690 0 jenner 2021-11-16 15:38:34 -0800 TestWebKitAPI.ServiceWorkers.RestoreFromDiskNonDefaultStore is flaky hitting an assertion on Monterey Debug arm64. HISTORY: https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.ServiceWorkers.RestoreFromDiskNonDefaultStore TestWebKitAPI.ServiceWorkers.RestoreFromDiskNonDefaultStore ASSERTION FAILED: result == &worker ./workers/service/server/SWServer.cpp(837) : void WebCore::SWServer::workerContextTerminated(WebCore::SWServerWorker &) 1 0x13c49ce3c WTFCrash 2 0x107db4810 WTF::NeverDestroyed<WTF::String, WTF::AnyThreadsAccessTraits>::operator WTF::String const&() const 3 0x10c8987c8 WebCore::SWServer::workerContextTerminated(WebCore::SWServerWorker&) 4 0x10c92d25c WebCore::SWServerWorker::contextTerminated() 5 0x10c92d1c0 WebCore::SWServerToContextConnection::workerTerminated(WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType>) 6 0x12c3657b0 void IPC::callMemberFunctionImpl<WebKit::WebSWServerToContextConnection, void (WebCore::SWServerToContextConnection::*)(WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType>), std::__1::tuple<WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType> >, 0ul>(WebKit::WebSWServerToContextConnection*, void (WebCore::SWServerToContextConnection::*)(WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType>), std::__1::tuple<WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType> >&&, std::__1::integer_sequence<unsigned long, 0ul>) 7 0x12c3655ec void IPC::callMemberFunction<WebKit::WebSWServerToContextConnection, void (WebCore::SWServerToContextConnection::*)(WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType>), std::__1::tuple<WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType> >, std::__1::integer_sequence<unsigned long, 0ul> >(std::__1::tuple<WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType> >&&, WebKit::WebSWServerToContextConnection*, void (WebCore::SWServerToContextConnection::*)(WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType>)) 8 0x12c3611cc void IPC::handleMessage<Messages::WebSWServerToContextConnection::WorkerTerminated, WebKit::WebSWServerToContextConnection, void (WebCore::SWServerToContextConnection::*)(WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType>)>(IPC::Connection&, IPC::Decoder&, WebKit::WebSWServerToContextConnection*, void (WebCore::SWServerToContextConnection::*)(WTF::ObjectIdentifier<WebCore::ServiceWorkerIdentifierType>)) 9 0x12c3609cc WebKit::WebSWServerToContextConnection::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 10 0x12a8e2324 WebKit::NetworkConnectionToWebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 11 0x129bdbdf8 IPC::Connection::dispatchMessage(IPC::Decoder&) 12 0x129bdc4c0 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) 13 0x129bdca90 IPC::Connection::dispatchOneIncomingMessage() 14 0x129bfc9cc IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_12::operator()() 15 0x129bfc8dc WTF::Detail::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_12, void>::call() 16 0x13c4c4dc0 WTF::Function<void ()>::operator()() const 17 0x13c549a9c WTF::RunLoop::performWork() 18 0x13c54e3e0 WTF::RunLoop::performWork(void*) 19 0x1b1c70bbc __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ 20 0x1b1c70b08 __CFRunLoopDoSource0 21 0x1b1c707f4 __CFRunLoopDoSources0 22 0x1b1c6f168 __CFRunLoopRun 23 0x1b1c6e694 CFRunLoopRunSpecific 24 0x1b2b47e10 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] 25 0x1b2bd7f50 -[NSRunLoop(NSRunLoop) run] 26 0x1b1902900 _xpc_objc_main 27 0x1b1902204 xpc_main 28 0x12aa1580c WebKit::XPCServiceMain(int, char const**) 29 0x12c380898 WKXPCServiceMain 30 0x1045d3eb0 main 31 0x10482d0f4 ASSERTION FAILED: databaseUpdated /Volumes/Data/worker/monterey-debug/build/Source/WebKit/WebProcess/WebPage/Cocoa/WebPageCocoa.mm(77) : void WebKit::WebPage::platformDidReceiveLoadParameters(const WebKit::LoadParameters &) 1 0x13ad58e3c WTFCrash 2 0x128501680 JSC::JSValue::JSValue() 3 0x129e841e0 WebKit::WebPage::platformDidReceiveLoadParameters(WebKit::LoadParameters const&) 4 0x12a830460 WebKit::WebPage::loadRequest(WebKit::LoadParameters&&) 5 0x12a90311c void IPC::callMemberFunctionImpl<WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::LoadParameters&&), std::__1::tuple<WebKit::LoadParameters>, 0ul>(WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::LoadParameters&&), std::__1::tuple<WebKit::LoadParameters>&&, std::__1::integer_sequence<unsigned long, 0ul>) 6 0x12a902198 void IPC::callMemberFunction<WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::LoadParameters&&), std::__1::tuple<WebKit::LoadParameters>, std::__1::integer_sequence<unsigned long, 0ul> >(std::__1::tuple<WebKit::LoadParameters>&&, WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::LoadParameters&&)) 7 0x12a8add44 void IPC::handleMessage<Messages::WebPage::LoadRequest, WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::LoadParameters&&)>(IPC::Connection&, IPC::Decoder&, WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::LoadParameters&&)) 8 0x12a8a71e0 WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&, IPC::Decoder&) 9 0x12a83f7b0 WebKit::WebPage::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 10 0x1289aae40 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) 11 0x12a0d79a4 WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&) 12 0x128497df8 IPC::Connection::dispatchMessage(IPC::Decoder&) 13 0x1284984c0 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) 14 0x128498a90 IPC::Connection::dispatchOneIncomingMessage() 15 0x1284b89cc IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_12::operator()() 16 0x1284b88dc WTF::Detail::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_12, void>::call() 17 0x13ad80dc0 WTF::Function<void ()>::operator()() const 18 0x13ae05a9c WTF::RunLoop::performWork() 19 0x13ae0a3e0 WTF::RunLoop::performWork(void*) 20 0x1b1c70bbc __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ 21 0x1b1c70b08 __CFRunLoopDoSource0 22 0x1b1c707f4 __CFRunLoopDoSources0 23 0x1b1c6f168 __CFRunLoopRun 24 0x1b1c6e694 CFRunLoopRunSpecific 25 0x1b2b47e10 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] 26 0x1b2bd7f50 -[NSRunLoop(NSRunLoop) run] 27 0x1b1902900 _xpc_objc_main 28 0x1b1902204 xpc_main 29 0x1292d180c WebKit::XPCServiceMain(int, char const**) 30 0x12ac3c898 WKXPCServiceMain 31 0x102cd7eb0 main 1815691 1 webkit-bug-importer 2021-11-16 15:39:49 -0800 <rdar://problem/85478756> 1815693 2 jenner 2021-11-16 15:40:45 -0800 It appears to have started very shortly after we released Monterey, and started testing it on OpenSource. 1815703 3 jenner 2021-11-16 16:07:17 -0800 I was able to reproduce the assertion on my Apple Silicon Mac at Monterey Debug ToT using the following test: run-api-tests --root /Volumes/Data/Builds/StarBravo/Debug/debugbuild282629 TestWebKitAPI.ServiceWorkers.RestoreFromDiskNonDefaultStore --iterations 100 1828365 4 cdumez 2022-01-05 13:06:35 -0800 (In reply to Robert Jenner from comment #3) > I was able to reproduce the assertion on my Apple Silicon Mac at Monterey > Debug ToT using the following test: > > run-api-tests --root /Volumes/Data/Builds/StarBravo/Debug/debugbuild282629 > TestWebKitAPI.ServiceWorkers.RestoreFromDiskNonDefaultStore --iterations 100 Those repro steps also worked on my Intel machine. Investigating. 1828369 5 cdumez 2022-01-05 13:16:23 -0800 SWServer::workerContextTerminated() gets called twice for the same worker. As a result, the second time around, we get a null worker from the HashMap. 1828375 6 cdumez 2022-01-05 13:23:43 -0800 (In reply to Chris Dumez from comment #5) > SWServer::workerContextTerminated() gets called twice for the same worker. > As a result, the second time around, we get a null worker from the HashMap. The first call is from SWServer::markAllWorkersForRegistrableDomainAsTerminated(), the second from SWServerWorker::contextTerminated(). 1828383 7 448427 cdumez 2022-01-05 13:58:39 -0800 Created attachment 448427 Patch 1828405 8 448427 darin 2022-01-05 15:10:11 -0800 Comment on attachment 448427 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=448427&action=review > Source/WebCore/ChangeLog:13 > + we would retrieve a null worker from the HashMap and it the assertion. I updated the call to ignore "hit the assertion" 1828407 9 448435 cdumez 2022-01-05 15:11:59 -0800 Created attachment 448435 Patch 1828486 10 ews-feeder 2022-01-05 18:30:08 -0800 Committed r287667 (245764@main): <https://commits.webkit.org/245764@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 448435. 448427 2022-01-05 13:58:39 -0800 2022-01-05 15:11:57 -0800 Patch bug-233219-20220105135838.patch text/plain 2516 cdumez U3VidmVyc2lvbiBSZXZpc2lvbjogMjg3NjQyCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggZTM3ZWFjOGE5Zjg2ZmU2 YzY2MTBhODUzZjdmZjZiYjA1OTM2YmNmYy4uNDNhMzE0ZjRjZjUyMDI5ZDllNTM2NTNiN2JjZTE4 ODIyOTg2MGE1YiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDI0IEBACisyMDIyLTAxLTA1ICBDaHJp cyBEdW1leiAgPGNkdW1lekBhcHBsZS5jb20+CisKKyAgICAgICAgWyBNb250ZXJleSBEZWJ1ZyBh cm02NCBdIEFTU0VSVElPTiBGQUlMRUQ6IHJlc3VsdCA9PSAmd29ya2VyIC4vd29ya2Vycy9zZXJ2 aWNlL3NlcnZlci9TV1NlcnZlci5jcHAoODM3KSA6IHZvaWQgV2ViQ29yZTo6U1dTZXJ2ZXI6Ondv cmtlckNvbnRleHRUZXJtaW5hdGVkKFdlYkNvcmU6OlNXU2VydmVyV29ya2VyICYpCisgICAgICAg IGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0yMzMyMTkKKyAgICAgICAg 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