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  1. Qt
  2. QTBUG-45891

QXmlSchema Causes crash on exit if used from plugin.

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    Details

    • Type: Bug
    • Status: Reported
    • Priority: P3: Somewhat important
    • Resolution: Unresolved
    • Affects Version/s: 5.4.0
    • Fix Version/s: None
    • Component/s: XML: QtXmlPatterns
    • Labels:
      None
    • Environment:
      This bug has been seen on various Fedora versions.

      Description

      If a QXmlSchema is created from a plugin that is loaded with dlopen and closed with dlclose the application will crash on exit. Removing the dlclose or the creation of the QXmlSchema removes the crash.

      Attached is a minimal example application that crashes on exit.

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          Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-56228 Bearer plugins can get unloaded while the bearer thread is still running

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed
          For Gerrit Dashboard: QTBUG-45891
          # Subject Branch Project Status CR V
          143841,3 Minimal fix for network-manager problem on plugin unload. dev qt/qtbase Status: MERGED +2 0
          154130,5 Turn static loader into a member of QNetworkConfigManagerPrivate dev qt/qtbase Status: ABANDONED +2 0

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              People

              Assignee:
              Unassigned Unassigned
              Reporter:
              dlwilliams Dan Williams
              Votes:
              1 Vote for this issue
              Watchers:
              8 Start watching this issue

                Dates

                Created:
                Updated:

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