[Webkit-unassigned] [Bug 224085] New: REGRESSION (r274460?): Recursion in WTR::InjectedBundlePage::closeFullScreen

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=224085

            Bug ID: 224085
           Summary: REGRESSION (r274460?): Recursion in
                    WTR::InjectedBundlePage::closeFullScreen
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Media
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ryanhaddad at apple.com

fullscreen/full-screen-remove-ancestor.html appears to have become a flaky crash on macOS bots. It seems that this may have started after https://trac.webkit.org/changeset/274460/webkit landed

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   libsystem_trace.dylib               0x00007fff200b4ac5 0x7fff200ad000 + 31429
1   libsystem_trace.dylib               0x00007fff200b47d2 0x7fff200ad000 + 30674
2   libsystem_trace.dylib               0x00007fff200b4727 0x7fff200ad000 + 30503
3   libsystem_trace.dylib               0x00007fff200b2a4e 0x7fff200ad000 + 23118
4   libsystem_trace.dylib               0x00007fff200b2054 0x7fff200ad000 + 20564
5   libsystem_trace.dylib               0x00007fff200b1fa9 0x7fff200ad000 + 20393
6   com.apple.WebCore                   0x000000010a85ba00 void WTF::Logger::log<WTF::Logger::LogSiteIdentifier, char [41]>(WTFLogChannel&, WTFLogLevel, WTF::Logger::LogSiteIdentifier const&, char const (&) [41]) + 256 (Logger.h:316)
7   com.apple.WebCore                   0x000000010b7f84a8 error<WTF::Logger::LogSiteIdentifier, char [41]> + 34 (Logger.h:154) [inlined]
8   com.apple.WebCore                   0x000000010b7f84a8 WebCore::FullscreenManager::willExitFullscreen() + 440 (FullscreenManager.cpp:465)
9   com.apple.WebKit                    0x0000000108932492 WebKit::WebFullScreenManager::willExitFullScreen() + 64 (WebFullScreenManager.cpp:208)
10  com.apple.WebKitTestRunner.InjectedBundle   0x0000000772dc390e WTR::InjectedBundlePage::closeFullScreen(OpaqueWKBundlePage const*) + 108 (InjectedBundlePage.cpp:1802)
11  com.apple.WebKitTestRunner.InjectedBundle   0x0000000772dc390e WTR::InjectedBundlePage::closeFullScreen(OpaqueWKBundlePage const*) + 108 (InjectedBundlePage.cpp:1802)
12  com.apple.WebKitTestRunner.InjectedBundle   0x0000000772dc390e WTR::InjectedBundlePage::closeFullScreen(OpaqueWKBundlePage const*) + 108 (InjectedBundlePage.cpp:1802)
13  com.apple.WebKitTestRunner.InjectedBundle   0x0000000772dc390e WTR::InjectedBundlePage::closeFullScreen(OpaqueWKBundlePage const*) + 108 (InjectedBundlePage.cpp:1802)


https://results.webkit.org/?suite=layout-tests&test=fullscreen%2Ffull-screen-remove-ancestor.html

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