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  1. Qt Creator
  2. QTCREATORBUG-27383

[REG 6.2.4 -> 6.3.0] Crash when QTC_USE_QPROCESS is set

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Details

    • Bug
    • Resolution: Done
    • P1: Critical
    • Qt Creator 7.0.2
    • Qt Creator 7.0.1
    • All Other Issues
    • None
    • Ubuntu 20.04 LTS
      Built on Qt 6.3.0
      The same revision of Creator built Qt 6.2.4 does not crash in this situation
    • 03f0997b1e (qt-creator/qt-creator/7.0) 03f0997b1e (qt-creator/qt-creator/master) 03f0997b1e (qt-creator/tqtc-qt-creator/7.0)

    Description

      qtrob@rob-desktop:~/dev/g++-9.4.0/creator-7.0-6.3.0$ QTC_USE_QPROCESS=1 bin/qtcreator -tcs          
ConnectionServer error: "QLocalSocket: Remote closed" "/tmp/QtCreator-eJXycJ/ClangBackEnd-66840"
Segmentation fault

      When additionally passing "-profile", the log ends with:

      >initializePlugin      Python                      439ms (       0ms)
ConnectionServer error: "QLocalSocket: Remote closed" "/tmp/QtCreator-HXowjd/ClangBackEnd-66867"
Segmentation fault

      Attachments

        1. backtrace.txt
          58 kB
          Robert Löhning

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-102177 Regression: QProcess::readAllStandardError() crash on assert when MergedChannels is used

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Reported

          Bug - A problem which impairs or prevents the functions of the product. QTCREATORBUG-27196 Assert in qtcreator_processlauncher (On Windows, and Qt 6.3)

          • 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

          Activity

            People

              jkobus Jarek Kobus
              rlohning Robert Löhning
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              Dates

                Created:
                Updated:
                Resolved: