[Webkit-unassigned] [Bug 219009] New: 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

            Bug ID: 219009
           Summary: Flaky crash in WebCore::DOMPromiseProxy seen with
                    imported/w3c/web-platform-tests/service-workers/servic
                    e-worker/referrer-toplevel-script-fetch.https.html
           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
                CC: cdumez at apple.com,
                    webkit-bot-watchers-bugzilla at group.apple.com,
                    webkit-bug-importer at group.apple.com

Created attachment 414287

  --> https://bugs.webkit.org/attachment.cgi?id=414287&action=review

crash log

imported/w3c/web-platform-tests/service-workers/service-worker/referrer-toplevel-script-fetch.https.html is a flaky crash on iOS and macOS bots with the following backtrace:

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebCore                   0x00000003a9e06b9b WebCore::DOMPromiseProxy<WebCore::IDLInterface<WebCore::ServiceWorkerRegistration> >::resolve(WebCore::ServiceWorkerRegistration&) + 27
1   com.apple.WebCore                   0x00000003a9e06b40 WTF::Detail::CallableWrapper<auto WebCore::ServiceWorkerContainer::ready()::$_4::operator()<WebCore::ServiceWorkerRegistrationData>(WebCore::ServiceWorkerRegistrationData&&)::'lambda'(), void>::call() + 96
2   com.apple.WebCore                   0x00000003a907e211 WebCore::EventLoop::run() + 337
3   com.apple.WebCore                   0x00000003a90ff871 WebCore::WindowEventLoop::didReachTimeToRun() + 17
4   com.apple.WebCore                   0x00000003a972fbd6 WebCore::ThreadTimers::sharedTimerFiredInternal() + 198
5   com.apple.WebCore                   0x00000003a97594af WebCore::timerFired(__CFRunLoopTimer*, void*) + 31
6   com.apple.CoreFoundation            0x0000000105373112 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20
7   com.apple.CoreFoundation            0x0000000105372be5 __CFRunLoopDoTimer + 926
8   com.apple.CoreFoundation            0x0000000105372198 __CFRunLoopDoTimers + 265
9   com.apple.CoreFoundation            0x000000010536c826 __CFRunLoopRun + 1949
10  com.apple.CoreFoundation            0x000000010536bb9e CFRunLoopRunSpecific + 567
11  com.apple.Foundation                0x0000000103223e61 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 209
12  com.apple.Foundation                0x0000000103224075 -[NSRunLoop(NSRunLoop) run] + 76
13  libxpc.dylib                        0x0000000106d3b506 _xpc_objc_main + 591
14  libxpc.dylib                        0x0000000106d3d4aa xpc_main + 143
15  com.apple.WebKit                    0x0000000103827867 WebKit::XPCServiceMain(int, char const**) + 111
16  libdyld.dylib                       0x0000000106975415 start + 1


https://results.webkit.org/?suite=layout-tests&test=imported/w3c/web-platform-tests/service-workers/service-worker/referrer-toplevel-script-fetch.https.html

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