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  1. Qt
  2. QTBUG-140244

Possible memory usage increase and memory leak

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    • Linux/X11

      QtWidget based application which involves custom plugins with stylesheets shows memory leak, Attached example when run  for longer duration which is repeatedly adding/removing QListWidget items causes steady RAM growth.

      Memory doesn’t return to baseline after removal. Attached  Valgrind reports definite/indirect leaks.  Valgrind log attached 

        1. valgrind_20250826_144700.log
          19.78 MB
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            qt.team.quick.subscriptions Qt Quick and Widgets Team
            irfan.omair@digia.com Irfan Omair
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              Created:
              Updated:

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