[Webkit-unassigned] [Bug 249023] New: [ macOS wk2 ] gamepad/gamepad-polling-access.html : com.apple.WebKit: WebKit::WebGamepadProvider::setInitialGamepads

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=249023

            Bug ID: 249023
           Summary: [ macOS wk2 ] gamepad/gamepad-polling-access.html :
                    com.apple.WebKit:
                    WebKit::WebGamepadProvider::setInitialGamepads
           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: rackler at apple.com

Created attachment 463962

  --> https://bugs.webkit.org/attachment.cgi?id=463962&action=review

symbolicated-log

gamepad/gamepad-polling-access.html is a flaky crash

It is a flaky crash on macOS wk2 and ews.

HISTORY:
https://results.webkit.org/?suite=layout-tests&test=gamepad%2Fgamepad-polling-access.html

CRASHING TEST: gamepad/gamepad-polling-access.html

Thread 0 Crashed:
0   com.apple.JavaScriptCore            0x000000010e9f4b58 WTFCrashWithInfoImpl(int, char const*, char const*, int, unsigned long long) + 8 (Assertions.cpp:728)
1   com.apple.WebKit                    0x0000000106113455 WebKit::WebGamepadProvider::setInitialGamepads(WTF::Vector<WebKit::GamepadData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&) + 485 (WebGamepadProvider.cpp:65)
2   com.apple.WebKit                    0x00000001062da3f9 WebKit::WebProcess::didReceiveWebProcessMessage(IPC::Connection&, IPC::Decoder&) + 3563 (WebProcessMessageReceiver.cpp:208)
3  com.apple.WebKit                     0x00000001063261e2 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 226 (Connection.cpp:1241)
4  com.apple.WebKit                     0x0000000106326373 IPC::Connection::dispatchOneIncomingMessage() + 169 (Connection.cpp:1302)
5  com.apple.JavaScriptCore             0x000000010ea39091 WTF::RunLoop::performWork() + 545 (RunLoop.cpp:147)

I was unable to repro from the bots, but able to capture the crash log from the ews bot.
https://ews-build.webkit.org/#/builders/28/builds/23845
https://ews-build.s3-us-west-2.amazonaws.com/Commit-Queue/463940-23845/gamepad/gamepad-polling-access-crash-log.txt

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