[Webkit-unassigned] [Bug 245051] New: gamepad/gamepad-polling-access.html is a flaky crash on Mac WK2 bots

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=245051

            Bug ID: 245051
           Summary: gamepad/gamepad-polling-access.html is a flaky crash
                    on Mac WK2 bots
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebCore Misc.
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: rniwa at webkit.org

gamepad/gamepad-polling-access.html occasionally fails the following assertions:

hread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.JavaScriptCore            0x00000001410dad24 WTFCrash + 20
1   com.apple.WebKit                    0x00000001026bf4d0 WTFCrashWithInfo(int, char const*, char const*, int) + 32
2   com.apple.WebKit                    0x0000000104930a68 WebKit::WebGamepadProvider::setInitialGamepads(WTF::Vector<WebKit::GamepadData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&) + 112
3   com.apple.WebKit                    0x00000001045ce558 WebKit::WebProcess::setInitialGamepads(WTF::Vector<WebKit::GamepadData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&) + 32
4   com.apple.WebKit                    0x000000010545a50c void IPC::callMemberFunctionImpl<WebKit::WebProcess, void (WebKit::WebProcess::*)(WTF::Vector<WebKit::GamepadData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&), std::__1::tuple<WTF::Vector<WebKit::GamepadData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> >, 0ul>(WebKit::WebProcess*, void (WebKit::WebProcess::*)(WTF::Vector<WebKit::GamepadData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&), std::__1::tuple<WTF::Vector<WebKit::GamepadData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> >&&, std::__1::integer_sequence<unsigned long, 0ul>) + 148
5   com.apple.WebKit                    0x0000000105458030 void IPC::callMemberFunction<WebKit::WebProcess, void (WebKit::WebProcess::*)(WTF::Vector<WebKit::GamepadData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&), std::__1::tuple<WTF::Vector<WebKit::GamepadData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> >, std::__1::integer_sequence<unsigned long, 0ul> >(std::__1::tuple<WTF::Vector<WebKit::GamepadData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> >&&, WebKit::WebProcess*, void (WebKit::WebProcess::*)(WTF::Vector<WebKit::GamepadData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&)) + 124
6   com.apple.WebKit                    0x0000000105431c04 void IPC::handleMessage<Messages::WebProcess::SetInitialGamepads, WebKit::WebProcess, void (WebKit::WebProcess::*)(WTF::Vector<WebKit::GamepadData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&)>(IPC::Connection&, IPC::Decoder&, WebKit::WebProcess*, void (WebKit::WebProcess::*)(WTF::Vector<WebKit::GamepadData, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> const&)) + 224
7   com.apple.WebKit                    0x000000010542e2a8 WebKit::WebProcess::didReceiveWebProcessMessage(IPC::Connection&, IPC::Decoder&) + 4352
8   com.apple.WebKit                    0x00000001045cd2c4 WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 116
9   com.apple.WebKit                    0x00000001056cd9f8 IPC::Connection::dispatchMessage(IPC::Decoder&) + 612
10  com.apple.WebKit                    0x00000001056cdf4c IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 632
11  com.apple.WebKit                    0x00000001056ce5a4 IPC::Connection::dispatchOneIncomingMessage() + 216
12  com.apple.WebKit                    0x00000001056ee09c IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_16::operator()() + 72
13  com.apple.WebKit                    0x00000001056edf94 WTF::Detail::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_16, void>::call() + 28
14  com.apple.JavaScriptCore            0x0000000141106358 WTF::Function<void ()>::operator()() const + 124

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