[Webkit-unassigned] [Bug 213059] New: REGRESSION: Flaky crash under -[WebCoreResourceHandleAsOperationQueueDelegate connection:willSendRequest:redirectResponse:]

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=213059

            Bug ID: 213059
           Summary: REGRESSION: Flaky crash under
                    -[WebCoreResourceHandleAsOperationQueueDelegate
                    connection:willSendRequest:redirectResponse:]
           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 401601

  --> https://bugs.webkit.org/attachment.cgi?id=401601&action=review

crash log

Seeing the following flaky crash with js/dom/promise-stack-overflow.html on Catalina WK1 bots:

Thread 34 Crashed:: Dispatch queue: NSOperationQueue 0x7fee45f3c840 (QOS: UNSPECIFIED)
0   com.apple.WebCore                   0x0000000124c05d25 std::__1::unique_ptr<WebCore::ResourceHandleInternal, std::__1::default_delete<WebCore::ResourceHandleInternal> >::operator->() const + 21 (memory:2620)
1   com.apple.WebCore                   0x0000000124c063de WebCore::ResourceHandle::firstRequest() + 30 (ResourceHandle.cpp:181)
2   com.apple.WebCore                   0x000000012590a79c -[WebCoreResourceHandleAsOperationQueueDelegate connection:willSendRequest:redirectResponse:] + 188 (WebCoreResourceHandleAsOperationQueueDelegate.mm:126)
3   com.apple.CFNetwork                 0x00007fff3696539e 0x7fff36741000 + 2245534
4   com.apple.CFNetwork                 0x00007fff367bd6b2 0x7fff36741000 + 509618
5   com.apple.Foundation                0x00007fff3a5c1ba5 __NSBLOCKOPERATION_IS_CALLING_OUT_TO_A_BLOCK__ + 7
6   com.apple.Foundation                0x00007fff3a5c1ac6 -[NSBlockOperation main] + 80
7   com.apple.Foundation                0x00007fff3a5c1a61 __NSOPERATION_IS_INVOKING_MAIN__ + 17
8   com.apple.Foundation                0x00007fff3a5c0c93 -[NSOperation start] + 722

https://results.webkit.org/?suite=layout-tests&test=js%2Fdom%2Fpromise-stack-overflow.html

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