Bug 228164

Summary: ASSERTION FAILED: m_messagesBeingDispatched.isEmpty() on http/tests/resourceLoadStatistics/website-data-removal-for-site-with-user-interaction.html
Product: WebKit Reporter: ayumi_kojima
Component: WebKit2Assignee: Chris Dumez <cdumez>
Status: RESOLVED FIXED    
Severity: Normal CC: achristensen, cdumez, darin, ggaren, katherine_cheney, kkinnunen, sam, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: iPhone / iPad   
OS: Unspecified   
Attachments:
Description Flags
Patch none

Description ayumi_kojima 2021-07-21 13:34:13 PDT 
http/tests/resourceLoadStatistics/website-data-removal-for-site-with-user-interaction.html

Is a flaky crash on iOS 14 E Simulator wk2 Debug.

Crash log:

ASSERTION FAILED: m_messagesBeingDispatched.isEmpty()
/Volumes/Data/worker/ios-simulator-14-debug/build/Source/WebKit/Platform/IPC/Connection.cpp(228) : void IPC::Connection::SyncMessageState::dispatchMessagesAndResetDidScheduleDispatchMessagesForConnection(IPC::Connection &)
1   0x1058f3a19 WTFCrash
2   0x10ded5f3b WTFCrashWithInfo(int, char const*, char const*, int)
3   0x10df51b0c IPC::Connection::SyncMessageState::dispatchMessagesAndResetDidScheduleDispatchMessagesForConnection(IPC::Connection&)
4   0x10df6a6f1 IPC::Connection::SyncMessageState::processIncomingMessage(IPC::Connection&, std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >&)::$_2::operator()()
5   0x10df6a5fe WTF::Detail::CallableWrapper<IPC::Connection::SyncMessageState::processIncomingMessage(IPC::Connection&, std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >&)::$_2, void>::call()
6   0x1059218c2 WTF::Function<void ()>::operator()() const
7   0x1059aa6a0 WTF::RunLoop::performWork()
8   0x1059af0d1 WTF::RunLoop::performWork(void*)
9   0x104454ede __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
10  0x104454dd6 __CFRunLoopDoSource0
11  0x10445429e __CFRunLoopDoSources0
12  0x10444e9f7 __CFRunLoopRun
13  0x10444e1a7 CFRunLoopRunSpecific
14  0x103bd4204 -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
15  0x1012282be WTR::TestController::platformRunUntil(bool&, WTF::Seconds)
16  0x1011ebc7f WTR::TestController::runUntil(bool&, WTF::Seconds)
17  0x1011fa35a WTR::TestController::dumpResourceLoadStatistics()
18  0x1012506c7 WTR::TestInvocation::didReceiveMessageFromInjectedBundle(OpaqueWKString const*, void const*)
19  0x1011f408b WTR::TestController::didReceiveMessageFromInjectedBundle(OpaqueWKString const*, void const*)
20  0x1011ef5ac WTR::TestController::didReceiveMessageFromInjectedBundle(OpaqueWKContext const*, OpaqueWKString const*, void const*, void const*)
21  0x10f41b8ed WebKit::WebContextInjectedBundleClient::didReceiveMessageFromInjectedBundle(WebKit::WebProcessPool&, WTF::String const&, API::Object*)
22  0x10f5b7045 WebKit::WebProcessPool::handleMessage(IPC::Connection&, WTF::String const&, WebKit::UserData const&)
23  0x110402459 void IPC::callMemberFunctionImpl<WebKit::WebProcessPool, void (WebKit::WebProcessPool::*)(IPC::Connection&, WTF::String const&, WebKit::UserData const&), std::__1::tuple<WTF::String, WebKit::UserData>, 0ul, 1ul>(WebKit::WebProcessPool*, void (WebKit::WebProcessPool::*)(IPC::Connection&, WTF::String const&, WebKit::UserData const&), IPC::Connection&, std::__1::tuple<WTF::String, WebKit::UserData>&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul>)
24  0x110402270 void IPC::callMemberFunction<WebKit::WebProcessPool, void (WebKit::WebProcessPool::*)(IPC::Connection&, WTF::String const&, WebKit::UserData const&), std::__1::tuple<WTF::String, WebKit::UserData>, std::__1::integer_sequence<unsigned long, 0ul, 1ul> >(IPC::Connection&, std::__1::tuple<WTF::String, WebKit::UserData>&&, WebKit::WebProcessPool*, void (WebKit::WebProcessPool::*)(IPC::Connection&, WTF::String const&, WebKit::UserData const&))
25  0x110401c35 void IPC::handleMessage<Messages::WebProcessPool::HandleMessage, WebKit::WebProcessPool, void (WebKit::WebProcessPool::*)(IPC::Connection&, WTF::String const&, WebKit::UserData const&)>(IPC::Connection&, IPC::Decoder&, WebKit::WebProcessPool*, void (WebKit::WebProcessPool::*)(IPC::Connection&, WTF::String const&, WebKit::UserData const&))
26  0x1104019c6 WebKit::WebProcessPool::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
27  0x10e45f754 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&)
28  0x10f5b65de WebKit::WebProcessPool::dispatchMessage(IPC::Connection&, IPC::Decoder&)
29  0x10f5c3ca3 WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
30  0x10df589b4 IPC::Connection::dispatchMessage(IPC::Decoder&)
31  0x10df5919f IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)
Comment 1 Radar WebKit Bug Importer 2021-07-21 13:34:37 PDT 
<rdar://problem/80914914>
Comment 2 ayumi_kojima 2021-07-21 13:59:09 PDT 
I was not able to reproduce the crash on simulator (iOS 15) on my local machine using run-webkit-tests --ios-simulator --debug -f --exit-after-n-failures 2 --exit-after-n-crashes-or-timeouts 2 --iterations 50 http/tests/resourceLoadStatistics/website-data-removal-for-site-with-user-interaction.html
Comment 3 ayumi_kojima 2021-07-21 14:43:58 PDT 
Updated test expectations https://trac.webkit.org/changeset/280162/webkit
Comment 4 ayumi_kojima 2021-10-15 11:15:37 PDT 
*** Bug 228668 has been marked as a duplicate of this bug. ***
Comment 5 Chris Dumez 2021-12-07 11:37:39 PST 
Created attachment 446211 [details]
Patch
Comment 6 EWS 2021-12-07 12:42:38 PST 
Committed r286609 (?): <https://commits.webkit.org/r286609>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 446211 [details].