NEW 161821
https://jsfiddle.net/ksamw6rq/ crashes on WebKit::WebPageProxy::checkUserMediaPermissionForFrame 
https://bugs.webkit.org/show_bug.cgi?id=161821
Summary https://jsfiddle.net/ksamw6rq/ crashes on WebKit::WebPageProxy::checkUserMedi...
Elliott Sprehn
Reported 2016-09-09 16:26:11 PDT
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 ??? 0x000000010dff9680 0 + 4529821312 1 com.apple.WebKit 0x0000000105d886f4 WebKit::WebPageProxy::checkUserMediaPermissionForFrame(unsigned long long, unsigned long long, WTF::String, WTF::String) + 206 2 com.apple.WebKit 0x0000000105da187b void IPC::callMemberFunctionImpl<WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long long, unsigned long long, WTF::String, WTF::String), std::__1::tuple<unsigned long long, unsigned long long, WTF::String, WTF::String>, 0ul, 1ul, 2ul, 3ul>(WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long long, unsigned long long, WTF::String, WTF::String), std::__1::tuple<unsigned long long, unsigned long long, WTF::String, WTF::String>&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul, 2ul, 3ul>) + 69 3 com.apple.WebKit 0x0000000105d9bf76 void IPC::handleMessage<Messages::WebPageProxy::CheckUserMediaPermissionForFrame, WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long long, unsigned long long, WTF::String, WTF::String)>(IPC::Decoder&, WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long long, unsigned long long, WTF::String, WTF::String)) + 64 4 com.apple.WebKit 0x0000000105c1e09f IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) + 129 5 com.apple.WebKit 0x0000000105ddb286 WebKit::WebProcessProxy::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 24 6 com.apple.WebKit 0x0000000105bda7cb IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 119 7 com.apple.WebKit 0x0000000105bdd2eb IPC::Connection::dispatchOneMessage() + 175 8 com.apple.JavaScriptCore 0x0000000105876e49 WTF::RunLoop::performWork() + 169 9 com.apple.JavaScriptCore 0x0000000105877062 WTF::RunLoop::performWork(void*) + 34 10 com.apple.CoreFoundation 0x00007fff92012881 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 11 com.apple.CoreFoundation 0x00007fff91ff1fbc __CFRunLoopDoSources0 + 556 12 com.apple.CoreFoundation 0x00007fff91ff14df __CFRunLoopRun + 927 13 com.apple.CoreFoundation 0x00007fff91ff0ed8 CFRunLoopRunSpecific + 296 14 com.apple.HIToolbox 0x00007fff85eec935 RunCurrentEventLoopInMode + 235 15 com.apple.HIToolbox 0x00007fff85eec76f ReceiveNextEventCommon + 432 16 com.apple.HIToolbox 0x00007fff85eec5af _BlockUntilNextEventMatchingListInModeWithFilter + 71 17 com.apple.AppKit 0x00007fff837f7df6 _DPSNextEvent + 1067 18 com.apple.AppKit 0x00007fff837f7226 -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 454 19 com.apple.Safari.framework 0x00007fff96253398 -[BrowserApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 252 20 com.apple.AppKit 0x00007fff837ebd80 -[NSApplication run] + 682 21 com.apple.AppKit 0x00007fff837b5368 NSApplicationMain + 1176 22 libdyld.dylib 0x00007fff8bccd5ad start + 1
Attachments
Add attachment proposed patch, testcase, etc.
Alexey Proskuryakov
Comment 1 2016-09-09 20:29:32 PDT
I cannot reproduce this. Could you please attach the complete crash log as a file? For Apple employees, also see rdar://problem/25484544.
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