Bug 189599 – ProcessSwap.BackWithoutSuspendedPage API test hits assertion under WebPageProxy::didCreateMainFrame()

• Component: WebKit2
• Status: RESOLVED FIXED

[Chris Dumez]

ProcessSwap.BackWithoutSuspendedPage API test hits assertion under WebPageProxy::didCreateMainFrame():
ASSERTION FAILED: !m_mainFrame
    /Volumes/Data/slave/sierra-debug/build/Source/WebKit/UIProcess/WebPageProxy.cpp(3344) : void WebKit::WebPageProxy::didCreateMainFrame(uint64_t)
    1   0x10c3509a9 WTFCrash
    2   0x110f24beb WTFCrashWithInfo(int, char const*, char const*, int)
    3   0x11178fa6b WebKit::WebPageProxy::didCreateMainFrame(unsigned long long)
    4   0x11204de39 void IPC::callMemberFunctionImpl<WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long long), std::__1::tuple<unsigned long long>, 0ul>(WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long long), std::__1::tuple<unsigned long long>&&, std::__1::integer_sequence<unsigned long, 0ul>)
    5   0x11204dd98 void IPC::callMemberFunction<WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long long), std::__1::tuple<unsigned long long>, std::__1::integer_sequence<unsigned long, 0ul> >(std::__1::tuple<unsigned long long>&&, WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long long))
    6   0x112035b4e void IPC::handleMessage<Messages::WebPageProxy::DidCreateMainFrame, WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long long)>(IPC::Decoder&, WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long long))
    7   0x11202cafc WebKit::WebPageProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
    8   0x112044244 non-virtual thunk to WebKit::WebPageProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
    9   0x110fbfd9a IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&)
    10  0x1115989b4 WebKit::ChildProcessProxy::dispatchMessage(IPC::Connection&, IPC::Decoder&)
    11  0x1117f604d WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
    12  0x1117f6214 non-virtual thunk to WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
    13  0x110f6c74a IPC::Connection::dispatchMessage(IPC::Decoder&)
    14  0x110f5f891 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)
    15  0x110f69e46 IPC::Connection::dispatchIncomingMessages()
    16  0x110f8a292 IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()()
    17  0x110f8a1b9 WTF::Function<void ()>::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14>::call()
    18  0x10c377c6d WTF::Function<void ()>::operator()() const
    19  0x10c3cfd13 WTF::RunLoop::performWork()
    20  0x10c3d06a4 WTF::RunLoop::performWork(void*)
    21  0x7fff9611b3e1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
    22  0x7fff960fc65c __CFRunLoopDoSources0
    23  0x7fff960fbb46 __CFRunLoopRun
    24  0x7fff960fb544 CFRunLoopRunSpecific
    25  0x7fff97b2c252 -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
    26  0x10b68d343 TestWebKitAPI::Util::run(bool*)
    27  0x10b50153f ProcessSwap_BackWithoutSuspendedPage_Test::TestBody()
    28  0x10b83731a void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*)
    29  0x10b7e38a7 void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*)
    30  0x10b7e37e5 testing::Test::Run()
    31  0x10b7e540d testing::TestInfo::Run()

[Chris Dumez]

Created attachment 349689 [details]
Patch

[Geoffrey Garen]

Comment on attachment 349689 [details]
Patch

r=me

[Chris Dumez]

Comment on attachment 349689 [details]
Patch

Clearing flags on attachment: 349689

Committed r235988: <https://trac.webkit.org/changeset/235988>

[Chris Dumez]

All reviewed patches have been landed.  Closing bug.

[Radar WebKit Bug Importer]

<rdar://problem/44430388>