[Webkit-unassigned] [Bug 277918] New: [Win] ASSERTION FAILED: ptrCountWithoutThreadCheck() under RemoteWebInspectorUIProxy::frontendDidClose

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=277918

            Bug ID: 277918
           Summary: [Win] ASSERTION FAILED: ptrCountWithoutThreadCheck()
                    under RemoteWebInspectorUIProxy::frontendDidClose
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Keywords: DoNotImportToRadar
          Severity: Normal
          Priority: P2
         Component: WebKit2
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Hironori.Fujii at sony.com
                CC: kkinnunen at apple.com

[Win] ASSERTION FAILED: ptrCountWithoutThreadCheck() under RemoteWebInspectorUIProxy::frontendDidClose

1. Start MiniBrowser.exe
2. Open a PowerShell termainal
3. $env:WEBKIT_INSPECTOR_SERVER = "0.0.0.0:8811"
4. Start another MiniBrowser.exe
5. Load inspector://localhost:8811 in the first MiniBrowser
6. Push "Inspect" button
7. Close the inspector window.
8. An assertion fails

ASSERTION FAILED: ptrCountWithoutThreadCheck()
ASSERTION FAILED: ptrCountWithoutThreadCheck()
C:\webkit\wc\WebKitBuild\Debug\WTF\Headers\wtf/CheckedRef.h(286) : void WTF::CanMakeCheckedPtrBase<WTF::SingleThreadIntegralWrapper<unsigned int>, unsigned int>::decrementPtrCount() const [StorageType = WTF::SingleThreadIntegralWrapper<unsigned int>, PtrCounterType = unsigned int]
C:\webkit\wc\WebKitBuild\Debug\WTF\Headers\wtf/CheckedRef.h(286) : void WTF::CanMakeCheckedPtrBase<WTF::SingleThreadIntegralWrapper<unsigned int>, unsigned int>::decrementPtrCount() const [StorageType = WTF::SingleThreadIntegralWrapper<unsigned int>, PtrCounterType = unsigned int]
1   00007FFBF2E14B5C WTF::CanMakeCheckedPtrBase<WTF::SingleThreadIntegralWrapper<unsigned int>,unsigned int>::decrementPtrCount
1   00007FFBF2E14B5C WTF::CanMakeCheckedPtrBase<WTF::SingleThreadIntegralWrapper<unsigned int>,unsigned int>::decrementPtrCount
2   00007FFBF42A80C0 WTF::CheckedPtr<WebKit::RemoteWebInspectorUIProxyClient,WTF::RawPtrTraits<WebKit::RemoteWebInspectorUIProxyClient> >::derefIfNotNull
2   00007FFBF42A80C0 WTF::CheckedPtr<WebKit::RemoteWebInspectorUIProxyClient,WTF::RawPtrTraits<WebKit::RemoteWebInspectorUIProxyClient> >::derefIfNotNull
3   00007FFBF42A3593 WTF::CheckedPtr<WebKit::RemoteWebInspectorUIProxyClient,WTF::RawPtrTraits<WebKit::RemoteWebInspectorUIProxyClient> >::~CheckedPtr
3   00007FFBF42A3593 WTF::CheckedPtr<WebKit::RemoteWebInspectorUIProxyClient,WTF::RawPtrTraits<WebKit::RemoteWebInspectorUIProxyClient> >::~CheckedPtr
4   00007FFBF429EF8B WebKit::RemoteWebInspectorUIProxy::frontendDidClose
4   00007FFBF429EF8B WebKit::RemoteWebInspectorUIProxy::frontendDidClose
5   00007FFBF2E4D2D9 WebKit::RemoteWebInspectorUIProxy::onClose
5   00007FFBF2E4D2D9 WebKit::RemoteWebInspectorUIProxy::onClose
6   00007FFBF2E4D177 WebKit::RemoteWebInspectorUIProxy::WndProc
6   00007FFBF2E4D177 WebKit::RemoteWebInspectorUIProxy::WndProc
7   00007FFCE70D89A1 DispatchMessageW
7   00007FFCE70D89A1 DispatchMessageW
8   00007FFCE70D81EB CallWindowProcW
8   00007FFCE70D81EB CallWindowProcW
9   00007FFBC360E6E9 WebCore::WindowMessageBroadcaster::SubclassedWndProc
9   00007FFBC360E6E9 WebCore::WindowMessageBroadcaster::SubclassedWndProc
10  00007FFCE70D89A1 DispatchMessageW
10  00007FFCE70D89A1 DispatchMessageW
11  00007FFCE70D865C DispatchMessageW
11  00007FFCE70D865C DispatchMessageW
12  00007FFCE70E3B9D GetClassLongW
12  00007FFCE70E3B9D GetClassLongW
13  00007FFCE7513FE4 KiUserCallbackDispatcher
13  00007FFCE7513FE4 KiUserCallbackDispatcher
14  00007FFCE47A1554 NtUserMessageCall
14  00007FFCE47A1554 NtUserMessageCall
15  00007FFCE70D6DB5 GetDlgCtrlID
15  00007FFCE70D6DB5 GetDlgCtrlID
16  00007FFCE70D68C2 GetDlgCtrlID
16  00007FFCE70D68C2 GetDlgCtrlID
17  00007FFCE152B4E0 Ordinal43
17  00007FFCE152B4E0 Ordinal43
18  00007FFCE1513102 GetThemeEnumValue
18  00007FFCE1513102 GetThemeEnumValue
19  00007FFCE151B73C ThemeInitApiHook
19  00007FFCE151B73C ThemeInitApiHook
20  00007FFCE151A1C1 ThemeInitApiHook
20  00007FFCE151A1C1 ThemeInitApiHook
21  00007FFCE70D6A45 GetDlgCtrlID
21  00007FFCE70D6A45 GetDlgCtrlID
22  00007FFBF2E4D19F WebKit::RemoteWebInspectorUIProxy::WndProc
22  00007FFBF2E4D19F WebKit::RemoteWebInspectorUIProxy::WndProc
23  00007FFCE70D89A1 DispatchMessageW
23  00007FFCE70D89A1 DispatchMessageW
24  00007FFCE70D81EB CallWindowProcW
24  00007FFCE70D81EB CallWindowProcW
25  00007FFBC360E6E9 WebCore::WindowMessageBroadcaster::SubclassedWndProc
25  00007FFBC360E6E9 WebCore::WindowMessageBroadcaster::SubclassedWndProc
26  00007FFCE70D89A1 DispatchMessageW
26  00007FFCE70D89A1 DispatchMessageW
27  00007FFCE70D865C DispatchMessageW
27  00007FFCE70D865C DispatchMessageW
28  00007FFCE70E3B9D GetClassLongW
28  00007FFCE70E3B9D GetClassLongW
29  00007FFCE7513FE4 KiUserCallbackDispatcher
29  00007FFCE7513FE4 KiUserCallbackDispatcher
30  00007FFCE47A1554 NtUserMessageCall
30  00007FFCE47A1554 NtUserMessageCall
31  00007FFCE70D6DB5 GetDlgCtrlID
31  00007FFCE70D6DB5 GetDlgCtrlID
Exception thrown at 0x00007FFBF213E9F5 (JavaScriptCore.dll) in MiniBrowser.exe: 0xC0000005: Access violation writing location 0x00000000BBADBEEF.

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