RESOLVED FIXED189714
[iOS] Crash under WebPageProxy::navigationGestureSnapshotWasRemoved() 
https://bugs.webkit.org/show_bug.cgi?id=189714
Summary [iOS] Crash under WebPageProxy::navigationGestureSnapshotWasRemoved()
Chris Dumez
Reported 2018-09-18 14:25:47 PDT
Crash under WebPageProxy::navigationGestureSnapshotWasRemoved(): Thread 0 Crashed ↩: 0 WebKit 0x00000001b9236058 WebKit::WebPageProxy::navigationGestureSnapshotWasRemoved() + 28 (WebPageProxy.cpp:7150) 1 WebKit 0x00000001b91522b0 WebKit::ViewGestureController::removeSwipeSnapshot() + 84 (ViewGestureControllerIOS.mm:368) 2 WebKit 0x00000001b91522b0 WebKit::ViewGestureController::removeSwipeSnapshot() + 84 (ViewGestureControllerIOS.mm:368) 3 WebKit 0x00000001b922c938 WebKit::WebPageProxy::didFinishLoadForFrame(unsigned long long, unsigned long long, WebKit::UserData const&) + 580 (WebPageProxy.cpp:3785) 4 WebKit 0x00000001b924b018 WebKit::WebPageProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 5424 (HandleMessage.h:41) 5 WebKit 0x00000001b9038cd8 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) + 120 (MessageReceiverMap.cpp:0) 6 WebKit 0x00000001b92b35ac WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 36 (WebProcessProxy.cpp:640) 7 WebKit 0x00000001b8ffb4ac IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 176 (Connection.cpp:940) 8 WebKit 0x00000001b8ffdc3c IPC::Connection::dispatchIncomingMessages() + 752 (Connection.cpp:1071) 9 JavaScriptCore 0x00000001b098d0f0 WTF::RunLoop::performWork() + 276 (Function.h:56) 10 JavaScriptCore 0x00000001b098d3b8 WTF::RunLoop::performWork(void*) + 36 (RunLoopCF.cpp:38) 11 CoreFoundation 0x00000001a964a5b8 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24 (CFRunLoop.c:1980) 12 CoreFoundation 0x00000001a964a538 __CFRunLoopDoSource0 + 88 (CFRunLoop.c:2015) 13 CoreFoundation 0x00000001a9649e1c __CFRunLoopDoSources0 + 176 (CFRunLoop.c:2051) 14 CoreFoundation 0x00000001a9644ce8 __CFRunLoopRun + 1040 (CFRunLoop.c:2922) 15 CoreFoundation 0x00000001a96445b8 CFRunLoopRunSpecific + 436 (CFRunLoop.c:3247) 16 GraphicsServices 0x00000001ab8b8584 GSEventRunModal + 100 (GSEvent.c:2245) 17 UIKitCore 0x00000001d5f6f558 UIApplicationMain + 212 (UIApplication.m:4341) 18 SafariViewService 0x00000001042be8bc main + 244 (main.m:60) 19 libdyld.dylib 0x00000001a9104b94 start + 4
Attachments
Patch (2.42 KB, patch)
2018-09-18 14:30 PDT, Chris Dumez 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Chris Dumez
Comment 1 2018-09-18 14:26:07 PDT
<rdar://problem/32839498>
Chris Dumez
Comment 2 2018-09-18 14:30:55 PDT
Created attachment 350058 [details] Patch
WebKit Commit Bot
Comment 3 2018-09-18 15:05:59 PDT
Comment on attachment 350058 [details] Patch Clearing flags on attachment: 350058 Committed r236157: <https://trac.webkit.org/changeset/236157>
WebKit Commit Bot
Comment 4 2018-09-18 15:06:01 PDT
All reviewed patches have been landed. Closing bug.
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