[Webkit-unassigned] [Bug 195506] New: Assert in WebPageProxy::suspendCurrentPageIfPossible()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=195506

            Bug ID: 195506
           Summary: Assert in WebPageProxy::suspendCurrentPageIfPossible()
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Page Loading
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: simon.fraser at apple.com
                CC: beidson at apple.com

I keep hitting this when typing in the URL field in MobileSafari in the simulator:

SHOULD NEVER BE REACHED
/Volumes/Data/Development/system/webkit/OpenSource/Source/WebKit/UIProcess/WebPageProxy.cpp(792) : bool WebKit::WebPageProxy::suspendCurrentPageIfPossible(API::Navigation &, Optional<uint64_t>, WebKit::ProcessSwapRequestedByClient)
1   0x10a61dbf9 WTFCrash
2   0x10e99d76b WTFCrashWithInfo(int, char const*, char const*, int)
3   0x10f15dc89 WebKit::WebPageProxy::suspendCurrentPageIfPossible(API::Navigation&, WTF::Optional<unsigned long long>, WebKit::ProcessSwapRequestedByClient)
4   0x10f16ef87 WebKit::WebPageProxy::commitProvisionalPage(unsigned long long, unsigned long long, WTF::String const&, bool, unsigned int, WebCore::CertificateInfo const&, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData const&)
5   0x10f04847a WebKit::ProvisionalPageProxy::didCommitLoadForFrame(unsigned long long, unsigned long long, WTF::String const&, bool, unsigned int, WebCore::CertificateInfo const&, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData const&)
6   0x10f05f440 void IPC::callMemberFunctionImpl<WebKit::ProvisionalPageProxy, void (WebKit::ProvisionalPageProxy::*)(unsigned long long, unsigned long long, WTF::String const&, bool, unsigned int, WebCore::CertificateInfo const&, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData const&), std::__1::tuple<unsigned long long, unsigned long long, WTF::String, bool, unsigned int, WebCore::CertificateInfo, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData>, 0ul, 1ul, 2ul, 3ul, 4ul, 5ul, 6ul, 7ul, 8ul>(WebKit::ProvisionalPageProxy*, void (WebKit::ProvisionalPageProxy::*)(unsigned long long, unsigned long long, WTF::String const&, bool, unsigned int, WebCore::CertificateInfo const&, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData const&), std::__1::tuple<unsigned long long, unsigned long long, WTF::String, bool, unsigned int, WebCore::CertificateInfo, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData>&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul, 2ul, 3ul, 4ul, 5ul, 6ul, 7ul, 8ul>)
7   0x10f05dd50 void IPC::callMemberFunction<WebKit::ProvisionalPageProxy, void (WebKit::ProvisionalPageProxy::*)(unsigned long long, unsigned long long, WTF::String const&, bool, unsigned int, WebCore::CertificateInfo const&, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData const&), std::__1::tuple<unsigned long long, unsigned long long, WTF::String, bool, unsigned int, WebCore::CertificateInfo, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData>, std::__1::integer_sequence<unsigned long, 0ul, 1ul, 2ul, 3ul, 4ul, 5ul, 6ul, 7ul, 8ul> >(std::__1::tuple<unsigned long long, unsigned long long, WTF::String, bool, unsigned int, WebCore::CertificateInfo, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData>&&, WebKit::ProvisionalPageProxy*, void (WebKit::ProvisionalPageProxy::*)(unsigned long long, unsigned long long, WTF::String const&, bool, unsigned int, WebCore::CertificateInfo const&, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData const&))
8   0x10f04ae2e void IPC::handleMessage<Messages::WebPageProxy::DidCommitLoadForFrame, WebKit::ProvisionalPageProxy, void (WebKit::ProvisionalPageProxy::*)(unsigned long long, unsigned long long, WTF::String const&, bool, unsigned int, WebCore::CertificateInfo const&, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData const&)>(IPC::Decoder&, WebKit::ProvisionalPageProxy*, void (WebKit::ProvisionalPageProxy::*)(unsigned long long, unsigned long long, WTF::String const&, bool, unsigned int, WebCore::CertificateInfo const&, bool, WTF::Optional<WebCore::HasInsecureContent>, WebKit::UserData const&))
9   0x10f049bdd WebKit::ProvisionalPageProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
10  0x10ea30219 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&)
11  0x10f01f944 WebKit::AuxiliaryProcessProxy::dispatchMessage(IPC::Connection&, IPC::Decoder&)
12  0x10f241b0a WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
13  0x10e9e08a9 IPC::Connection::dispatchMessage(IPC::Decoder&)
14  0x10e9d8f82 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)
15  0x10e9df83a IPC::Connection::dispatchIncomingMessages()
16  0x10ea02335 IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()()
17  0x10ea02269 WTF::Function<void ()>::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14>::call()
18  0x10a6486fa WTF::Function<void ()>::operator()() const
19  0x10a6aa083 WTF::RunLoop::performWork()
20  0x10a6aaa0e WTF::RunLoop::performWork(void*)
21  0x105285bd1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
22  0x105285453 __CFRunLoopDoSources0
23  0x10527fb0f __CFRunLoopRun
24  0x10527f2f2 CFRunLoopRunSpecific
25  0x11a7362fe GSEventRunModal
26  0x11765fba2 UIApplicationMain
27  0x10313c80f main
28  0x10a0b6541 start
(lldb)

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