Bug 70405 – Safari crashed due to assert failure in WebKit::WebFrameProxy::didStartProvisionalLoad

• Status: UNCONFIRMED
• Component: New Bugs

[Dimitris Apostolou]

Created attachment 111578 [details]
Crash log.

r97834

Reproducibility: once

Steps:
I opened a webpage (which I cannot share as it's classified) which is just a list of files from a build server.

What happened:
Assert failure and then Safari crashed after about a minute.

ASSERTION FAILED: m_loadState == LoadStateFinished
/Users/rex/WebKit/Source/WebKit2/UIProcess/WebFrameProxy.cpp(134) : void WebKit::WebFrameProxy::didStartProvisionalLoad(const WTF::String &)
1   0x10f7023cb WebKit::WebFrameProxy::didStartProvisionalLoad(WTF::String const&)
2   0x10f735601 WebKit::WebPageProxy::didStartProvisionalLoadForFrame(unsigned long long, WTF::String const&, WTF::String const&, CoreIPC::ArgumentDecoder*)
3   0x10f866ef3 void CoreIPC::callMemberFunction<WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long long, WTF::String const&, WTF::String const&, CoreIPC::ArgumentDecoder*), unsigned long long, WTF::String, WTF::String>(CoreIPC::Arguments3<unsigned long long, WTF::String, WTF::String> const&, CoreIPC::ArgumentDecoder*, WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long long, WTF::String const&, WTF::String const&, CoreIPC::ArgumentDecoder*))
4   0x10f85945e void CoreIPC::handleMessageVariadic<Messages::WebPageProxy::DidStartProvisionalLoadForFrame, WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long long, WTF::String const&, WTF::String const&, CoreIPC::ArgumentDecoder*)>(CoreIPC::ArgumentDecoder*, WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long long, WTF::String const&, WTF::String const&, CoreIPC::ArgumentDecoder*))
5   0x10f855b80 WebKit::WebPageProxy::didReceiveWebPageProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*)
6   0x10f73444f WebKit::WebPageProxy::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*)
7   0x10f79b535 WebKit::WebProcessProxy::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*)
8   0x10f6466ec CoreIPC::Connection::dispatchMessage(CoreIPC::Connection::Message<CoreIPC::ArgumentDecoder>&)
9   0x10f648f03 CoreIPC::Connection::dispatchMessages()
10  0x10f64fd1b MemberFunctionWorkItem0<CoreIPC::Connection>::execute()
11  0x10f6aeb3f RunLoop::performWork()
12  0x10f6afa70 RunLoop::performWork(void*)
13  0x110615b51 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
14  0x1106153bd __CFRunLoopDoSources0
15  0x11063c1a9 __CFRunLoopRun
16  0x11063bae6 CFRunLoopRunSpecific
17  0x1135ac3d3 RunCurrentEventLoopInMode
18  0x1135b363d ReceiveNextEventCommon
19  0x1135b34ca BlockUntilNextEventMatchingListInMode
20  0x110e343f1 _DPSNextEvent
21  0x110e33cf5 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:]
22  0x10cf770d3 -[BrowserApplication nextEventMatchingMask:untilDate:inMode:dequeue:]
23  0x110e3062d -[NSApplication run]
24  0x1110af80c NSApplicationMain
25  0x10d12affb SafariMain
26  0x10cf19f24

Expected result:
No assert failure, no crash.

[Dimitris Apostolou]

Got it again while loading an issue in JIRA.

ASSERTION FAILED: m_loadState == LoadStateFinished
/Users/rex/WebKit/Source/WebKit2/UIProcess/WebFrameProxy.cpp(134) : void WebKit::WebFrameProxy::didStartProvisionalLoad(const WTF::String &)
1   0x102d883cb WebKit::WebFrameProxy::didStartProvisionalLoad(WTF::String const&)
2   0x102dbb601 WebKit::WebPageProxy::didStartProvisionalLoadForFrame(unsigned long long, WTF::String const&, WTF::String const&, CoreIPC::ArgumentDecoder*)
3   0x102eecef3 void CoreIPC::callMemberFunction<WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long long, WTF::String const&, WTF::String const&, CoreIPC::ArgumentDecoder*), unsigned long long, WTF::String, WTF::String>(CoreIPC::Arguments3<unsigned long long, WTF::String, WTF::String> const&, CoreIPC::ArgumentDecoder*, WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long long, WTF::String const&, WTF::String const&, CoreIPC::ArgumentDecoder*))
4   0x102edf45e void CoreIPC::handleMessageVariadic<Messages::WebPageProxy::DidStartProvisionalLoadForFrame, WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long long, WTF::String const&, WTF::String const&, CoreIPC::ArgumentDecoder*)>(CoreIPC::ArgumentDecoder*, WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long long, WTF::String const&, WTF::String const&, CoreIPC::ArgumentDecoder*))
5   0x102edbb80 WebKit::WebPageProxy::didReceiveWebPageProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*)
6   0x102dba44f WebKit::WebPageProxy::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*)
7   0x102e21535 WebKit::WebProcessProxy::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*)
8   0x102ccc6ec CoreIPC::Connection::dispatchMessage(CoreIPC::Connection::Message<CoreIPC::ArgumentDecoder>&)
9   0x102ccef03 CoreIPC::Connection::dispatchMessages()
10  0x102cd5d1b MemberFunctionWorkItem0<CoreIPC::Connection>::execute()
11  0x102d34b3f RunLoop::performWork()
12  0x102d35a70 RunLoop::performWork(void*)
13  0x103c9fb51 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
14  0x103c9f3bd __CFRunLoopDoSources0
15  0x103cc61a9 __CFRunLoopRun
16  0x103cc5ae6 CFRunLoopRunSpecific
17  0x106c093d3 RunCurrentEventLoopInMode
18  0x106c1063d ReceiveNextEventCommon
19  0x106c104ca BlockUntilNextEventMatchingListInMode
20  0x1044c43f1 _DPSNextEvent
21  0x1044c3cf5 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:]
22  0x1006050d3 -[BrowserApplication nextEventMatchingMask:untilDate:inMode:dequeue:]
23  0x1044c062d -[NSApplication run]
24  0x10473f80c NSApplicationMain
25  0x1007b8ffb SafariMain
26  0x1005a8f24

[Dimitris Apostolou]

Created attachment 111589 [details]
One more crash log.

[Dimitris Apostolou]

Created attachment 111758 [details]
One more.

Got it again with r97965

ASSERTION FAILED: m_loadState == LoadStateFinished
/Users/rex/WebKit/Source/WebKit2/UIProcess/WebFrameProxy.cpp(134) : void WebKit::WebFrameProxy::didStartProvisionalLoad(const WTF::String &)
1   0x10e3de6bb WebKit::WebFrameProxy::didStartProvisionalLoad(WTF::String const&)
2   0x10e4119f1 WebKit::WebPageProxy::didStartProvisionalLoadForFrame(unsigned long long, WTF::String const&, WTF::String const&, CoreIPC::ArgumentDecoder*)
3   0x10e543633 void CoreIPC::callMemberFunction<WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long long, WTF::String const&, WTF::String const&, CoreIPC::ArgumentDecoder*), unsigned long long, WTF::String, WTF::String>(CoreIPC::Arguments3<unsigned long long, WTF::String, WTF::String> const&, CoreIPC::ArgumentDecoder*, WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long long, WTF::String const&, WTF::String const&, CoreIPC::ArgumentDecoder*))
4   0x10e535b9e void CoreIPC::handleMessageVariadic<Messages::WebPageProxy::DidStartProvisionalLoadForFrame, WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long long, WTF::String const&, WTF::String const&, CoreIPC::ArgumentDecoder*)>(CoreIPC::ArgumentDecoder*, WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long long, WTF::String const&, WTF::String const&, CoreIPC::ArgumentDecoder*))
5   0x10e5322c0 WebKit::WebPageProxy::didReceiveWebPageProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*)
6   0x10e41083f WebKit::WebPageProxy::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*)
7   0x10e477925 WebKit::WebProcessProxy::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*)
8   0x10e322a8c CoreIPC::Connection::dispatchMessage(CoreIPC::Connection::Message<CoreIPC::ArgumentDecoder>&)
9   0x10e3252a3 CoreIPC::Connection::dispatchMessages()
10  0x10e32c0bb MemberFunctionWorkItem0<CoreIPC::Connection>::execute()
11  0x10e38ae2f RunLoop::performWork()
12  0x10e38bd60 RunLoop::performWork(void*)
13  0x10f2fdb51 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
14  0x10f2fd3bd __CFRunLoopDoSources0
15  0x10f3241a9 __CFRunLoopRun
16  0x10f323ae6 CFRunLoopRunSpecific
17  0x1122a03d3 RunCurrentEventLoopInMode
18  0x1122a763d ReceiveNextEventCommon
19  0x1122a74ca BlockUntilNextEventMatchingListInMode
20  0x10fb1d3f1 _DPSNextEvent
21  0x10fb1ccf5 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:]
22  0x10bc690d3 -[BrowserApplication nextEventMatchingMask:untilDate:inMode:dequeue:]
23  0x10fb1962d -[NSApplication run]
24  0x10fd9880c NSApplicationMain
25  0x10be1cffb SafariMain
26  0x10bc06f24