[Webkit-unassigned] [Bug 179341] New: Crash in WebCore::FakeServiceWorkerInstallMicrotask::run()::'lambda'()::operator()()::'lambda'()::operator()() + 172

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=179341

            Bug ID: 179341
           Summary: Crash in
                    WebCore::FakeServiceWorkerInstallMicrotask::run()::'la
                    mbda'()::operator()()::'lambda'()::operator()() + 172
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ryanhaddad at apple.com

Created attachment 326153

  --> https://bugs.webkit.org/attachment.cgi?id=326153&action=review

Crash log

Application Specific Information:
CRASHING TEST: /workers/service/service-worker-cache-api.https.html

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebCore                   0x000000010b6638bc WebCore::FakeServiceWorkerInstallMicrotask::run()::'lambda'()::operator()()::'lambda'()::operator()() + 172 (ServiceWorkerContainer.cpp:284)
1   com.apple.JavaScriptCore            0x000000010e7afec0 WTF::dispatchFunctionsFromMainThread() + 176 (MainThread.cpp:132)
2   com.apple.JavaScriptCore            0x000000010e7b082f WTF::timerFired(__CFRunLoopTimer*, void*) + 31 (MainThreadMac.mm:109)
3   com.apple.CoreFoundation            0x00007fff8eb0de04 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20
4   com.apple.CoreFoundation            0x00007fff8eb0da93 __CFRunLoopDoTimer + 1075
5   com.apple.CoreFoundation            0x00007fff8eb0d5ea __CFRunLoopDoTimers + 298
6   com.apple.CoreFoundation            0x00007fff8eb04fc1 __CFRunLoopRun + 2081
7   com.apple.CoreFoundation            0x00007fff8eb04544 CFRunLoopRunSpecific + 420
8   com.apple.HIToolbox                 0x00007fff8e064ebc RunCurrentEventLoopInMode + 240
9   com.apple.HIToolbox                 0x00007fff8e064cf1 ReceiveNextEventCommon + 432
10  com.apple.HIToolbox                 0x00007fff8e064b26 _BlockUntilNextEventMatchingListInModeWithFilter + 71
11  com.apple.AppKit                    0x00007fff8c5fda54 _DPSNextEvent + 1120
12  com.apple.AppKit                    0x00007fff8cd797ee -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 2796
13  com.apple.AppKit                    0x00007fff8c5f23db -[NSApplication run] + 926
14  com.apple.AppKit                    0x00007fff8c5bce0e NSApplicationMain + 1237
15  libxpc.dylib                        0x00007fffa4a958c7 _xpc_objc_main + 775
16  libxpc.dylib                        0x00007fffa4a942e4 xpc_main + 494
17  com.apple.WebKit.WebContent         0x000000010911869a main + 490 (XPCServiceMain.mm:122)
18  libdyld.dylib                       0x00007fffa483c235 start + 1

https://build.webkit.org/results/Apple%20Sierra%20Release%20WK2%20(Tests)/r224496%20(5534)/results.html

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