Bug 272276 – REGRESSION(277136@main): [Win] ASSERTION FAILED: handlers.initState == SignalHandlers::InitState::Finalized

• Status: RESOLVED
• Resolution: FIXED
• Component: JavaScriptCore

[Fujii Hironori]

After 277136@main (bug#271766), Windows port is crashing.

Buildbot: builder WinCairo-64-bit-Debug-Tests build 22263
https://build.webkit.org/#/builders/727/builds/22263

ASSERTION FAILED: handlers.initState == SignalHandlers::InitState::Finalized
C:\BW\WinCairo-64-bit-Debug-Build\build\Source\WTF\wtf\win\SignalsWin.cpp(148) : finalize
1   00007FF9035F1CA9 WTFCrash
2   00007FF9035F48FC WTFCrashWithInfo
3   00007FF903779F51 WTF::SignalHandlers::finalize
4   00007FF9036FCEEE WTF::Config::finalize::<lambda_1>::operator()
5   00007FF9036FCED3 std::invoke<`lambda at C:\BW\WinCairo-64-bit-Debug-Build\build\Source\WTF\wtf\WTFConfig.cpp:134:26'>
6   00007FF9036FCC79 std::call_once<`lambda at C:\BW\WinCairo-64-bit-Debug-Build\build\Source\WTF\wtf\WTFConfig.cpp:134:26'>
7   00007FF9036FCBF4 WTF::Config::finalize
8   00007FF8E6491ADA JSC::Config::finalize
9   00007FF8E6480426 JSC::VM::VM
10  00007FF8E648181D JSC::VM::create
11  00007FF8DBF0DAF7 WebCore::commonVMSlow
12  00007FF8EBA342C4 WebCore::commonVM
13  00007FF8EBA242DD WebKit::WebProcess::initializeWebProcess
14  00007FF8EA9B9980 IPC::callMemberFunction<WebKit::WebProcess,WebKit::WebProcess,void (WebKit::WebProcessCreationParameters &&),std::tuple<WebKit::WebProcessCreationParameters> >::<lambda_1>::operator()<WebKit::WebProcessCreationParameters>
15  00007FF8EA9B992D std::invoke<`lambda at C:\BW\WinCairo-64-bit-Debug-Build\build\Source\WebKit\Platform\IPC\HandleMessage.h:134:9',WebKit::WebProcessCreationParameters>
16  00007FF8EA9B990A std::_Apply_impl<`lambda at C:\BW\WinCairo-64-bit-Debug-Build\build\Source\WebKit\Platform\IPC\HandleMessage.h:134:9',std::tuple<WebKit::WebProcessCreationParameters>,0>
17  00007FF8EA9B98D2 std::apply<`lambda at C:\BW\WinCairo-64-bit-Debug-Build\build\Source\WebKit\Platform\IPC\HandleMessage.h:134:9',std::tuple<WebKit::WebProcessCreationParameters> >
18  00007FF8EA9B7F8F IPC::callMemberFunction<WebKit::WebProcess,WebKit::WebProcess,void (WebKit::WebProcessCreationParameters &&),std::tuple<WebKit::WebProcessCreationParameters> >
19  00007FF8EA9B30AF IPC::handleMessage<Messages::WebProcess::InitializeWebProcess,WebKit::WebProcess,WebKit::WebProcess,void (WebKit::WebProcessCreationParameters &&)>
20  00007FF8EA9B135E WebKit::WebProcess::didReceiveWebProcessMessage
21  00007FF8EBA2638A WebKit::WebProcess::didReceiveMessage
22  00007FF8EB4CD21A IPC::Connection::dispatchMessage
23  00007FF8EB4CD492 IPC::Connection::dispatchMessage
24  00007FF8EB4CD79D IPC::Connection::dispatchOneIncomingMessage
25  00007FF8EB4D0EAB IPC::Connection::enqueueIncomingMessage::<lambda_6>::operator()
26  00007FF8EB4D0E47 WTF::Detail::CallableWrapper<`lambda at C:\BW\WinCairo-64-bit-Debug-Build\build\Source\WebKit\Platform\IPC\Connection.cpp:1229:31',void>::call
27  00007FF903609084 WTF::Function<void ()>::operator()
28  00007FF90368E1EA WTF::RunLoop::performWork
29  00007FF903778670 WTF::RunLoop::wndProc
30  00007FF9037785A7 WTF::RunLoop::RunLoopWndProc
31  00007FF901660089 CallWindowProcW

[Fujii Hironori]

Pull request: https://github.com/WebKit/WebKit/pull/26936

[EWS]

Committed 277158@main (ebabd60f9fc2): <https://commits.webkit.org/277158@main>

Reviewed commits have been landed. Closing PR #26936 and removing active labels.

[Radar WebKit Bug Importer]

<rdar://problem/126012313>

[Fujii Hironori]

277210@main reverted 277136@main.
277648@main landed again. Reopen.

[Fujii Hironori]

Pull request: https://github.com/WebKit/WebKit/pull/27435

[EWS]

Committed 277653@main (803d6060e1d7): <https://commits.webkit.org/277653@main>

Reviewed commits have been landed. Closing PR #27435 and removing active labels.