GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.5) 7.11.1 Copyright (C) 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from qtcreator-4.6.0-beta1/bin/qtcreator...(no debugging symbols found)...done. [New LWP 6268] [New LWP 6273] [New LWP 6286] [New LWP 6272] [New LWP 6322] [New LWP 6269] [New LWP 6320] [New LWP 6270] [New LWP 6293] [New LWP 6314] [New LWP 6287] [New LWP 6279] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `qtcreator-4.6.0-beta1/bin/qtcreator'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f12afa474c0 in QmakeProjectManager::QmakeProject::rootProFile() const () from /home/md/qtcreator-4.6.0-beta1/lib/qtcreator/plugins/libQmakeProjectManager.so [Current thread is 1 (Thread 0x7f12e31e7740 (LWP 6268))] (gdb) bt #0 0x00007f12afa474c0 in QmakeProjectManager::QmakeProject::rootProFile() const () from /home/md/qtcreator-4.6.0-beta1/lib/qtcreator/plugins/libQmakeProjectManager.so #1 0x00007f12afa4a1aa in QmakeProjectManager::QmakeProject::allProFiles(QList const&, QmakeProjectManager::QmakeProject::Parsing) const () from /home/md/qtcreator-4.6.0-beta1/lib/qtcreator/plugins/libQmakeProjectManager.so #2 0x00007f12afa4dd8e in QmakeProjectManager::QmakeProject::buildTargets(ProjectExplorer::IRunConfigurationFactory::CreationMode, QList const&) () from /home/md/qtcreator-4.6.0-beta1/lib/qtcreator/plugins/libQmakeProjectManager.so #3 0x00007f12ac9f9674 in Qnx::Internal::QnxRunConfigurationFactory::availableBuildTargets(ProjectExplorer::Target*, ProjectExplorer::IRunConfigurationFactory::CreationMode) const () from /home/md/qtcreator-4.6.0-beta1/lib/qtcreator/plugins/libQnx.so #4 0x00007f12b695c4fd in ProjectExplorer::IRunConfigurationFactory::availableCreators(ProjectExplorer::Target*, ProjectExplorer::IRunConfigurationFactory::CreationMode) const () from /home/md/qtcreator-4.6.0-beta1/lib/qtcreator/plugins/libProjectExplorer.so #5 0x00007f12b695c5d9 in ProjectExplorer::IRunConfigurationFactory::find(ProjectExplorer::Target*) () from /home/md/qtcreator-4.6.0-beta1/lib/qtcreator/plugins/libProjectExplorer.so #6 0x00007f12b69018ab in ProjectExplorer::Target::updateDefaultRunConfigurations() () from /home/md/qtcreator-4.6.0-beta1/lib/qtcreator/plugins/libProjectExplorer.so #7 0x00007f12b1cfc990 in CMakeProjectManager::CMakeProject::updateTargetRunConfigurations(ProjectExplorer::Target*) () from /home/md/qtcreator-4.6.0-beta1/lib/qtcreator/plugins/libCMakeProjectManager.so #8 0x00007f12b1cffb6e in CMakeProjectManager::CMakeProject::updateProjectData(CMakeProjectManager::Internal::CMakeBuildConfiguration*) () from /home/md/qtcreator-4.6.0-beta1/lib/qtcreator/plugins/libCMakeProjectManager.so #9 0x00007f12b1cfffcb in CMakeProjectManager::CMakeProject::combineScanAndParse(CMakeProjectManager::Internal::CMakeBuildConfiguration*) () from /home/md/qtcreator-4.6.0-beta1/lib/qtcreator/plugins/libCMakeProjectManager.so #10 0x00007f12e0d6bef6 in QMetaObject::activate(QObject*, int, int, void**) () from /home/md/qtcreator-4.6.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #11 0x00007f12e0d6bef6 in QMetaObject::activate(QObject*, int, int, void**) () from /home/md/qtcreator-4.6.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #12 0x00007f12b1d6595f in CMakeProjectManager::Internal::ServerModeReader::handleReply(QMap const&, QString const&) () from /home/md/qtcreator-4.6.0-beta1/lib/qtcreator/plugins/libCMakeProjectManager.so #13 0x00007f12e0d6bef6 in QMetaObject::activate(QObject*, int, int, void**) () from /home/md/qtcreator-4.6.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #14 0x00007f12b1d7ae9f in CMakeProjectManager::Internal::ServerMode::cmakeReply(QMap const&, QString const&, QVariant const&) () from /home/md/qtcreator-4.6.0-beta1/lib/qtcreator/plugins/libCMakeProjectManager.so #15 0x00007f12b1d5b1b5 in CMakeProjectManager::Internal::ServerMode::parseJson(QMap const&) () from /home/md/qtcreator-4.6.0-beta1/lib/qtcreator/plugins/libCMakeProjectManager.so #16 0x00007f12b1d5cdc7 in CMakeProjectManager::Internal::ServerMode::parseBuffer(QByteArray const&) () from /home/md/qtcreator-4.6.0-beta1/lib/qtcreator/plugins/libCMakeProjectManager.so #17 0x00007f12b1d5cfe1 in CMakeProjectManager::Internal::ServerMode::handleRawCMakeServerData() () from /home/md/qtcreator-4.6.0-beta1/lib/qtcreator/plugins/libCMakeProjectManager.so #18 0x00007f12e0d6bef6 in QMetaObject::activate(QObject*, int, int, void**) () from /home/md/qtcreator-4.6.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #19 0x00007f12e0d6bbc9 in QMetaObject::activate(QObject*, int, int, void**) () from /home/md/qtcreator-4.6.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #20 0x00007f12e12f86f3 in ?? () from /home/md/qtcreator-4.6.0-beta1/bin/../lib/Qt/lib/libQt5Network.so.5 #21 0x00007f12e12f87ac in ?? () from /home/md/qtcreator-4.6.0-beta1/bin/../lib/Qt/lib/libQt5Network.so.5 #22 0x00007f12e13081d1 in ?? () from /home/md/qtcreator-4.6.0-beta1/bin/../lib/Qt/lib/libQt5Network.so.5 #23 0x00007f12e20ec54c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /home/md/qtcreator-4.6.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5 #24 0x00007f12e20f3897 in QApplication::notify(QObject*, QEvent*) () from /home/md/qtcreator-4.6.0-beta1/bin/../lib/Qt/lib/libQt5Widgets.so.5 #25 0x00007f12e0d409f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /home/md/qtcreator-4.6.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #26 0x00007f12e0d957dd in ?? () from /home/md/qtcreator-4.6.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #27 0x00007f12dc87e197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #28 0x00007f12dc87e3f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #29 0x00007f12dc87e49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #30 0x00007f12e0d94baf in QEventDispatcherGlib::processEvents(QFlags) () from /home/md/qtcreator-4.6.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #31 0x00007f12d94619a1 in ?? () from /home/md/qtcreator-4.6.0-beta1/lib/Qt/plugins/platforms/../../lib/libQt5XcbQpa.so.5 #32 0x00007f12e0d3f26a in QEventLoop::exec(QFlags) () from /home/md/qtcreator-4.6.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #33 0x00007f12e0d47da4 in QCoreApplication::exec() () from /home/md/qtcreator-4.6.0-beta1/bin/../lib/Qt/lib/libQt5Core.so.5 #34 0x0000000000409f50 in main () (gdb)