[Webkit-unassigned] [Bug 209499] New: REGRESSION: [ Catalina wk1 ] storage/indexeddb/modern/abort-requests flaky crashing.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=209499

            Bug ID: 209499
           Summary: REGRESSION: [ Catalina wk1 ]
                    storage/indexeddb/modern/abort-requests flaky
                    crashing.
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Macintosh
                OS: macOS 10.14
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Lawrence.j at apple.com

Created attachment 394414

  --> https://bugs.webkit.org/attachment.cgi?id=394414&action=review

abort-requests-cancelled-private-crash-log

storage/indexeddb/modern/abort-requests-cancelled.html
storage/indexeddb/modern/abort-requests-cancelled-private.html

Description:
These tests are flaky crashing on Catalina wk1. The crashes appear in the visible history on 03/12/2020.

History:
https://results.webkit.org/?flavor=wk1&version_name=Catalina&style=debug&suite=layout-tests&suite=layout-tests&test=storage%2Findexeddb%2Fmodern%2Fblocked-open-db-requests-private.html&test=storage%2Findexeddb%2Fodd-strings-private.html

Crash logs attached;
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.JavaScriptCore            0x000000010a15687e WTFCrash + 14 (Assertions.cpp:309)
1   com.apple.WebCore                   0x000000012319e64b WTFCrashWithInfo(int, char const*, char const*, int) + 27
2   com.apple.WebCore                   0x00000001254d3cb8 WebCore::JSEventListener::jsFunction(WebCore::ScriptExecutionContext&) const + 616 (JSEventListener.h:123)
3   com.apple.WebCore                   0x00000001254d2fdb WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext&, WebCore::Event&) + 219 (JSEventListener.cpp:115)
4   com.apple.WebCore                   0x0000000125b8e5cc WebCore::EventTarget::innerInvokeEventListeners(WebCore::Event&, WTF::Vector<WTF::RefPtr<WebCore::RegisteredEventListener, WTF::DumbPtrTraits<WebCore::RegisteredEventListener> >, 1ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WebCore::EventTarget::EventInvokePhase) + 956 (EventTarget.cpp:320)
5   com.apple.WebCore                   0x0000000125b8a802 WebCore::EventTarget::fireEventListeners(WebCore::Event&, WebCore::EventTarget::EventInvokePhase) + 354 (EventTarget.cpp:257)
6   com.apple.WebCore                   0x0000000125b75ef4 WebCore::EventContext::handleLocalEvents(WebCore::Event&, WebCore::EventTarget::EventInvokePhase) const + 228 (EventContext.cpp:58)
7   com.apple.WebCore                   0x0000000125b769eb WebCore::dispatchEventInDOM(WebCore::Event&, WebCore::EventPath const&) + 379 (EventDispatcher.cpp:101)
8   com.apple.WebCore                   0x0000000125b76df2 void WebCore::dispatchEventWithType<WebCore::EventTarget>(WTF::Vector<WebCore::EventTarget*, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&, WebCore::Event&) + 338 (EventDispatcher.cpp:186)

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