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  1. Qt
  2. QTBUG-77623

Memory leak then using QNetworkProxy on https

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P2: Important
    • Resolution: Cannot Reproduce
    • Affects Version/s: 5.13.0
    • Fix Version/s: None
    • Component/s: Network: Proxies
    • Labels:
      None
    • Environment:
      Windows 10, Ubuntu on virtual machine
    • Platform/s:
      Linux/Other display system, Windows

      Description

      my app download small files many time. If it's don't use proxy - memory usage is stable, but if I call setProxy with proxy type QNetworkProxy::HttpProxy - i have stable increasing of memory usage. It's reproduced on Windows 10, and on ubuntu linux.
      Project to reproduce this attached

      On every click button - Memory usage increased about 1MB

      To reproduce issue - write down https address of small text file here 

      const QUrl url = QUrl::fromUserInput( "https://small page to test" );

       

      and write correct proxy params here 

      qNAM.setProxy(
      QNetworkProxy(
      QNetworkProxy::HttpProxy,
      "host",
      8000,
      "user",
      "password"
      ));

      Important conditions - https and proxy set
      Qt version 5.13.0

        Attachments

        1. after_1.png
          after_1.png
          54 kB
        2. after_2.png
          after_2.png
          56 kB
        3. before.png
          before.png
          52 kB
        4. leaks(https+no proxy).xml.7z
          2 kB
        5. leaks(https+proxy).xml.7z
          60 kB
        6. TestMemoryLeak.7z
          5 kB
        7. TestMemoryLeak.7z
          2 kB
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          Activity

            People

            • Assignee:
              tpochep Timur Pocheptsov
              Reporter:
              denys Denys Dudko
            • Votes:
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              Dates

              • Created:
                Updated:
                Resolved:

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