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  1. Qt
  2. QTBUG-79543

Qt 5.13.1 msvc2017 x64 QtWebEngineProcessd.exe high CPU usage and Crash problem

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    • Icon: Bug Bug
    • Resolution: Cannot Reproduce
    • Icon: Not Evaluated Not Evaluated
    • None
    • 5.13.1
    • WebEngine, WebView
    • None
    • Visual Studio 2019
    • Windows

      QtWebEngineProcessd.exe is excessively using CPU and finally crashing.

      After running some indefinite time with high cpu usage, the exe is crushing.

      Callstack and CPU usage images can be found on attachment.

      Same situation is not seen in release version of this exe and in older version (5.7.1).  This exe is started by QWebEngineView from my main process.

      Thanks.

        1. backtrace.png
          90 kB
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        2. callstack_qtbug.PNG
          61 kB
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        3. cpuusage_qtbug.PNG
          7 kB
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        4. QtWebEngineProcessd.exe.3732.dmp
          3.80 MB
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            qt_webengine_team Qt WebEngine Team
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              Created:
              Updated:
              Resolved:

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