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  1. Qt
  2. QTBUG-124353

[REG 6.5.3 - 6.6.0] Massive memory leak on WebEngineView resizing

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: P1: Critical P1: Critical
    • 6.7.2, 6.8.0 FF
    • 6.6.0, 6.6.3, 6.7.0
    • WebEngine
    • None
    • MacBook Pro 13-inch, M1, 2020
      macOS Sonoma 14.4.1
    • macOS
    • b46f923e6 (dev), e661599ec (6.7)

      Here is massive memory leak on macOS on resizing WebEngineView.
      Can be reproduced e.g. with standard Quick Nano Browser example.

      See attached screen recording Screen Recording 2024-04-12 at 21.05.10.mp4

      Note: it doesn't depend on RHI, reproduced both with OpenGL and Metal.

        1. bug.qml
          0.6 kB
        2. fix-iosurface-memory-leak-66.patch
          3 kB
        3. fix-iosurface-memory-leak-66-v2.patch
          4 kB
        4. Screen Recording 2024-04-12 at 21.05.10.mp4
          12.30 MB
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            pvarga Peter Varga
            studiosus Vladimir Belyavsky
            Votes:
            2 Vote for this issue
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              Created:
              Updated:
              Resolved:

                There are no open Gerrit changes