[Webkit-unassigned] [Bug 219009] REGRESSION (r269227?): Flaky crash in WebCore::DOMPromiseProxy seen with imported/w3c/web-platform-tests/service-workers/service-worker/referrer-toplevel-script-fetch.https.html

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=219009

--- Comment #3 from Chris Dumez <cdumez at apple.com> ---
Exception Type:        EXC_BAD_ACCESS (SIGSEGV)
Exception Codes:       KERN_INVALID_ADDRESS at 0x0000000000000000
Exception Note:        EXC_CORPSE_NOTIFY

Termination Signal:    Segmentation fault: 11
Termination Reason:    Namespace SIGNAL, Code 0xb
Terminating Process:   exc handler [9577]

VM Regions Near 0:
--> 
    __TEXT                 0000000106a22000-0000000106a23000 [    4K] r-x/rwx SM=COW  /Volumes/VOLUME/*/*.Development

Application Specific Information:
dyld: in dlopen_preflight()

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebCore                   0x00000007c7b13e6c WTF::Optional<WebCore::ExceptionOr<WTF::Ref<WebCore::ServiceWorkerRegistration, WTF::RawPtrTraits<WebCore::ServiceWorkerRegistration> > > >::initialized() const + 12 (Optional.h:373)
1   com.apple.WebCore                   0x00000007c7b13ac5 WTF::Optional<WebCore::ExceptionOr<WTF::Ref<WebCore::ServiceWorkerRegistration, WTF::RawPtrTraits<WebCore::ServiceWorkerRegistration> > > >::operator bool() const + 21 (Optional.h:516)
2   com.apple.WebCore                   0x00000007cb4ac2a1 WebCore::DOMPromiseProxy<WebCore::IDLInterface<WebCore::ServiceWorkerRegistration> >::resolve(WebCore::ServiceWorkerRegistration&) + 33 (DOMPromiseProxy.h:158)
3   com.apple.WebCore                   0x00000007cb4ac24d auto WebCore::ServiceWorkerContainer::ready()::$_4::operator()<WebCore::ServiceWorkerRegistrationData>(WebCore::ServiceWorkerRegistrationData&&)::'lambda'()::operator()() + 173 (ServiceWorkerContainer.cpp:117)
4   com.apple.WebCore                   0x00000007cb4ac109 WTF::Detail::CallableWrapper<auto WebCore::ServiceWorkerContainer::ready()::$_4::operator()<WebCore::ServiceWorkerRegistrationData>(WebCore::ServiceWorkerRegistrationData&&)::'lambda'(), void>::call() + 25 (Function.h:52)
5   com.apple.WebCore                   0x00000007c64742ea WTF::Function<void ()>::operator()() const + 138 (Function.h:83)
6   com.apple.WebCore                   0x00000007cb4b2769 void WebCore::ActiveDOMObject::queueTaskKeepingObjectAlive<WebCore::ServiceWorkerContainer>(WebCore::ServiceWorkerContainer&, WebCore::TaskSource, WTF::Function<void ()>&&)::'lambda'()::operator()() const + 25 (ActiveDOMObject.h:128)
7   com.apple.WebCore                   0x00000007cb4b25c9 WTF::Detail::CallableWrapper<void WebCore::ActiveDOMObject::queueTaskKeepingObjectAlive<WebCore::ServiceWorkerContainer>(WebCore::ServiceWorkerContainer&, WebCore::TaskSource, WTF::Function<void ()>&&)::'lambda'(), void>::call() + 25 (Function.h:52)
8   com.apple.WebCore                   0x00000007c64742ea WTF::Function<void ()>::operator()() const + 138 (Function.h:83)
9   com.apple.WebCore                   0x00000007c9428c39 WebCore::EventLoopFunctionDispatchTask::execute() + 25 (EventLoop.cpp:159)
10  com.apple.WebCore                   0x00000007c941e8ca WebCore::EventLoop::run() + 378 (EventLoop.cpp:124)
11  com.apple.WebCore                   0x00000007c95b0cd0 WebCore::WindowEventLoop::didReachTimeToRun() + 48 (WindowEventLoop.cpp:121)
12  com.apple.WebCore                   0x00000007c95b5bf1 decltype(*(std::__1::forward<WebCore::WindowEventLoop*&>(fp0)).*fp()) std::__1::__invoke<void (WebCore::WindowEventLoop::*&)(), WebCore::WindowEventLoop*&, void>(void (WebCore::WindowEventLoop::*&&&)(), WebCore::WindowEventLoop*&&&) + 113 (type_traits:4280)

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