[Webkit-unassigned] [Bug 186370] New: Crash in lambda function WTF::Function<void ()>::CallableWrapper<WebKit::DisplayLink::displayLinkCallback

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=186370

            Bug ID: 186370
           Summary: Crash in lambda function WTF::Function<void
                    ()>::CallableWrapper<WebKit::DisplayLink::displayLinkC
                    allback
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Misc.
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: pvollan at apple.com

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   libsystem_kernel.dylib              0x00007fff6665e1be __abort_with_payload + 10
1   libsystem_kernel.dylib              0x00007fff66658202 abort_with_payload_wrapper_internal + 82
2   libsystem_kernel.dylib              0x00007fff666581b0 abort_with_reason + 22
3   libobjc.A.dylib                     0x00007fff6557c63b _objc_fatalv(unsigned long long, unsigned long long, char const*, __va_list_tag*) + 108
4   libobjc.A.dylib                     0x00007fff6557c4fd _objc_fatal(char const*, ...) + 127
5   libobjc.A.dylib                     0x00007fff6557ffd1 checkIsKnownClass(objc_class*) + 52
6   libobjc.A.dylib                     0x00007fff6556cd9b lookUpImpOrForward + 116
7   libobjc.A.dylib                     0x00007fff6556c894 _objc_msgSend_uncached + 68
8   com.apple.WebKit                    0x00007fff48392a8b WTF::Function<void ()>::CallableWrapper<WebKit::DisplayLink::displayLinkCallback(__CVDisplayLink*, CVTimeStamp const*, CVTimeStamp const*, unsigned long long, unsigned long long*, void*)::$_0>::~CallableWrapper() + 39
9   com.apple.JavaScriptCore            0x00007fff3c993917 WTF::dispatchFunctionsFromMainThread() + 263
10  com.apple.Foundation                0x00007fff3b6ff0a4 __NSThreadPerformPerform + 325
11  com.apple.CoreFoundation            0x00007fff392ea69e __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
12  com.apple.CoreFoundation            0x00007fff3938bada __CFRunLoopDoSource0 + 108
13  com.apple.CoreFoundation            0x00007fff392d0d8b __CFRunLoopDoSources0 + 228
14  com.apple.CoreFoundation            0x00007fff392d030f __CFRunLoopRun + 1246
15  com.apple.CoreFoundation            0x00007fff392cfc0d CFRunLoopRunSpecific + 510
16  com.apple.HIToolbox                 0x00007fff3856ff4d RunCurrentEventLoopInMode + 293
17  com.apple.HIToolbox                 0x00007fff3856fc87 ReceiveNextEventCommon + 618
18  com.apple.HIToolbox                 0x00007fff3856fa04 _BlockUntilNextEventMatchingListInModeWithFilter + 64
19  com.apple.AppKit                    0x00007fff368b8dd2 _DPSNextEvent + 1000
20  com.apple.AppKit                    0x00007fff36ff6f48 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1356
21  com.apple.Safari.framework          0x00007fff5d48575a -[BrowserApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 273
22  com.apple.AppKit                    0x00007fff368ae66e -[NSApplication run] + 699
23  com.apple.AppKit                    0x00007fff3687e87a NSApplicationMain + 780
24  libdyld.dylib                       0x00007fff664f0f44 0x7fff664f0000 + 3908

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