dem@dem-desktop:/opt/qt5/Tools/QtCreator/bin$ gdb ./qtcreator GNU gdb (Ubuntu 7.7.1-0ubuntu5~14.04.2) 7.7.1 Copyright (C) 2014 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...(no debugging symbols found)...done. (gdb) r Starting program: /hdd/opt/qt5/Tools/QtCreator/bin/qtcreator [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Traceback (most recent call last): File "/usr/share/gdb/auto-load/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19-gdb.py", line 63, in from libstdcxx.v6.printers import register_libstdcxx_printers ImportError: No module named 'libstdcxx' [New Thread 0x7fffec562700 (LWP 25065)] [New Thread 0x7fffe251f700 (LWP 25068)] [New Thread 0x7fffe1d1e700 (LWP 25069)] [New Thread 0x7fffd3fff700 (LWP 25071)] [New Thread 0x7fffd37fe700 (LWP 25072)] [New Thread 0x7fffd2ffd700 (LWP 25073)] [Thread 0x7fffd2ffd700 (LWP 25073) exited] [New Thread 0x7fffd2ffd700 (LWP 25074)] [New Thread 0x7fff34ceb700 (LWP 25075)] [New Thread 0x7fff344ea700 (LWP 25076)] [New Thread 0x7ffef2a75700 (LWP 25077)] [New Thread 0x7ffef0e31700 (LWP 25095)] [New Thread 0x7ffeeaeea700 (LWP 25096)] [Thread 0x7fffd37fe700 (LWP 25072) exited] [New Thread 0x7fffd37fe700 (LWP 25107)] [Thread 0x7fffd37fe700 (LWP 25107) exited] [New Thread 0x7fffd37fe700 (LWP 25108)] [Thread 0x7fffd37fe700 (LWP 25108) exited] [New Thread 0x7fffd37fe700 (LWP 25109)] [Thread 0x7fffd37fe700 (LWP 25109) exited] [New Thread 0x7fffd37fe700 (LWP 25110)] [Thread 0x7fffd37fe700 (LWP 25110) exited] [New Thread 0x7fffd37fe700 (LWP 25117)] [Thread 0x7fffd37fe700 (LWP 25117) exited] [New Thread 0x7fffd37fe700 (LWP 25121)] [Thread 0x7fffd37fe700 (LWP 25121) exited] [New Thread 0x7fffd37fe700 (LWP 25122)] [Thread 0x7fffd37fe700 (LWP 25122) exited] [New Thread 0x7fffd37fe700 (LWP 25125)] [Thread 0x7fffd37fe700 (LWP 25125) exited] [New Thread 0x7fffd37fe700 (LWP 25126)] [Thread 0x7fffd37fe700 (LWP 25126) exited] [New Thread 0x7fffd37fe700 (LWP 25127)] [Thread 0x7fffd37fe700 (LWP 25127) exited] [New Thread 0x7fffd37fe700 (LWP 25128)] [Thread 0x7fffd37fe700 (LWP 25128) exited] [New Thread 0x7fffd37fe700 (LWP 25140)] [Thread 0x7fffd37fe700 (LWP 25140) exited] [New Thread 0x7fffd37fe700 (LWP 25143)] [Thread 0x7fffd37fe700 (LWP 25143) exited] [Thread 0x7ffef0e31700 (LWP 25095) exited] [New Thread 0x7ffef0e31700 (LWP 25432)] Program received signal SIGSEGV, Segmentation fault. 0x00007fffbfbc8b10 in ?? () from /hdd/opt/qt5/Tools/QtCreator/lib/qtcreator/plugins/libGenericProjectManager.so (gdb) bt #0 0x00007fffbfbc8b10 in ?? () from /hdd/opt/qt5/Tools/QtCreator/lib/qtcreator/plugins/libGenericProjectManager.so #1 0x00007fffbfbc52bd in ?? () from /hdd/opt/qt5/Tools/QtCreator/lib/qtcreator/plugins/libGenericProjectManager.so #2 0x00007fffbfbc9c44 in ?? () from /hdd/opt/qt5/Tools/QtCreator/lib/qtcreator/plugins/libGenericProjectManager.so #3 0x00007ffff5b93d0a in QMetaObject::activate(QObject*, int, int, void**) () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 #4 0x00007ffff6ed7a42 in QAction::triggered(bool) () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 #5 0x00007ffff5b93d0a in QMetaObject::activate(QObject*, int, int, void**) () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 #6 0x00007ffff6ed7a42 in QAction::triggered(bool) () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 #7 0x00007ffff6ed9e78 in QAction::activate(QAction::ActionEvent) () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 #8 0x00007ffff6eda747 in QAction::event(QEvent*) () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 #9 0x00007ffff6ee14dc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 #10 0x00007ffff6ee6640 in QApplication::notify(QObject*, QEvent*) () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Widgets.so.5 #11 0x00007ffff5b666a3 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 #12 0x00007ffff669017c in QShortcutMap::dispatchEvent(QKeyEvent*) () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Gui.so.5 #13 0x00007ffff66902d9 in QShortcutMap::tryShortcutEvent(QObject*, QKeyEvent*) () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Gui.so.5 #14 0x00007ffff6652090 in QWindowSystemInterface::tryHandleShortcutEvent(QWindow*, unsigned long, int, QFlags, QString const&, bool, unsigned short) () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Gui.so.5 #15 0x00007ffff6664fb4 in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Gui.so.5 #16 0x00007ffff6669a65 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Gui.so.5 #17 0x00007ffff664ec4f in QWindowSystemInterface::sendWindowSystemEvents(QFlags) () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Gui.so.5 #18 0x00007fffedbfd170 in ?? () from /hdd/opt/qt5/Tools/QtCreator/bin/plugins/platforms/../../../lib/qtcreator/libQt5XcbQpa.so.5 #19 0x00007ffff314fe04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #20 0x00007ffff3150048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #21 0x00007ffff31500ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #22 0x00007ffff5bbbae7 in QEventDispatcherGlib::processEvents(QFlags) () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 #23 0x00007ffff5b64252 in QEventLoop::exec(QFlags) () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 #24 0x00007ffff5b6bd3d in QCoreApplication::exec() () from /hdd/opt/qt5/Tools/QtCreator/bin/../lib/qtcreator/libQt5Core.so.5 #25 0x00000000004099c8 in ?? () #26 0x00007ffff4865ec5 in __libc_start_main (main=0x406670, argc=1, argv=0x7fffffffddd8, init=, fini=, rtld_fini=, stack_end=0x7fffffffddc8) at libc-start.c:287 #27 0x0000000000409cd5 in ?? () #28 0x00007fffffffddc8 in ?? () #29 0x000000000000001c in ?? () #30 0x0000000000000001 in ?? () #31 0x00007fffffffe1ac in ?? () #32 0x0000000000000000 in ?? ()