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  1. Qt Creator
  2. QTCREATORBUG-16315

QtCreator sometimes segfaults in QMakeParser::parsedProFile when parsing .pro files

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Details

    • Bug
    • Resolution: Fixed
    • P1: Critical
    • None
    • Qt Creator 4.0.0
    • Project & Build Management
    • None
    • Ubuntu 14.04.4LTS x86_64, running Linux 3.19.0-59
      QtCreator 4.0.0 and 4.0.1-pre from Qt 5.7.0rc424, both from official installers.

    Description

      QtCreator sometimes crashes when parsing certain .pro files. Here is the backtrace:

      #0  0x00007f0642c4224b in QMakeParser::parsedProFile(QString const&, QFlags<QMakeParser::ParseFlag>) ()
   from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQtSupport.so
#1  0x00007f0642c4b5b6 in QMakeEvaluator::evaluateFile(QString const&, QMakeHandler::EvalFileType, QFlags<QMakeEvaluator::LoadFlag>) () from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQtSupport.so
#2  0x00007f0642c4ba10 in QMakeEvaluator::evaluateFileChecked(QString const&, QMakeHandler::EvalFileType, QFlags<QMakeEvaluator::LoadFlag>) ()
   from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQtSupport.so
#3  0x00007f0642c4bb0e in QMakeEvaluator::evaluateFileInto(QString const&, QHash<ProKey, ProStringList>*, QFlags<QMakeEvaluator::LoadFlag>) ()
   from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQtSupport.so
#4  0x00007f0642c55fb0 in QMakeEvaluator::evaluateBuiltinConditional(int, ProKey const&, ProStringList const&) () from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQtSupport.so
#5  0x00007f0642c48144 in QMakeEvaluator::evaluateConditionalFunction(ProKey const&, unsigned short const*&) () from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQtSupport.so
#6  0x00007f0642c48948 in QMakeEvaluator::visitProBlock(unsigned short const*) ()
   from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQtSupport.so
#7  0x00007f0642c48ff4 in QMakeEvaluator::evaluateFunction(ProFunctionDef const&, QList<ProStringList> const&, QMakeEvaluator::VisitReturn*) ()
   from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQtSupport.so
#8  0x00007f0642c4a5e2 in QMakeEvaluator::evaluateBoolFunction(ProFunctionDef const&, QList<ProStringList> const&, ProString const&) () from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQtSupport.so
#9  0x00007f0642c4802b in QMakeEvaluator::evaluateConditionalFunction(ProKey const&, unsigned short const*&) () from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQtSupport.so
#10 0x00007f0642c48948 in QMakeEvaluator::visitProBlock(unsigned short const*) ()
   from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQtSupport.so
#11 0x00007f0642c4ab9d in QMakeEvaluator::visitProFile(ProFile*, QMakeHandler::EvalFileType, QFlags<QMakeEvaluator::LoadFlag>) () from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQtSupport.so
#12 0x00007f0642c523f2 in ProFileEvaluator::accept(ProFile*, QFlags<QMakeEvaluator::LoadFlag>) ()
   from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQtSupport.so
#13 0x00007f063e617cee in QmakeProjectManager::QmakeProFileNode::evaluate(QmakeProjectManager::Internal::EvalInput const&) () from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQmakeProjectManager.so
#14 0x00007f063e61b173 in QmakeProjectManager::QmakeProFileNode::asyncEvaluate(QFutureInterface<QmakeProjectManager::Internal::EvalResult*>&, QmakeProjectManager::Internal::EvalInput) ()
   from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQmakeProjectManager.so
#15 0x00007f063e62ac7e in ?? ()
   from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQmakeProjectManager.so
#16 0x00007f063e62adfa in ?? ()
   from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQmakeProjectManager.so
#17 0x00007f063e62afef in ?? ()
   from /opt/qt570rc424/Tools/QtCreator/lib/qtcreator/plugins/libQmakeProjectManager.so
#18 0x00007f0668d9330d in ?? () from /opt/qt570rc424/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
#19 0x00007f0668d96c89 in ?? () from /opt/qt570rc424/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
#20 0x00007f06687a7182 in start_thread (arg=0x7f06221e4700) at pthread_create.c:312
#21 0x00007f0667cb447d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

      I don't have an isolated reproduction .pro, can try to provide one if necessary. I have a core dump, feel free to ask me to extract additional info from it.

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          Bug - A problem which impairs or prevents the functions of the product. QTCREATORBUG-16508 Invalid pro-file crashes Creator

          • 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
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              hunger Tobias Hunger
              ronjouch Ronan Jouchet
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                Created:
                Updated:
                Resolved:

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