^Z Program received signal SIGTSTP, Stopped (user). 0x00007ffff6a42f6d in open64 () from /lib64/libpthread.so.0 (gdb) thread apply all bt Thread 13 (Thread 0x7fff8e7fd700 (LWP 19716)): #0 0x00007ffff62502dd in poll () from /lib64/libc.so.6 #1 0x00007ffff547aefc in ?? () from /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff547b00c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #3 0x00007ffff6f40ad7 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib64/libQt5Core.so.5 #4 0x00007ffff6ee4c92 in QEventLoop::exec(QFlags) () from /usr/lib64/libQt5Core.so.5 #5 0x00007ffff6cf02d4 in QThread::exec() () from /usr/lib64/libQt5Core.so.5 #6 0x00007fffe2f67ba5 in ?? () from /usr/lib64/libQt5Qml.so.5 #7 0x00007ffff6cf524e in ?? () from /usr/lib64/libQt5Core.so.5 #8 0x00007ffff6a3a334 in start_thread () from /lib64/libpthread.so.0 #9 0x00007ffff625919d in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7fff8f7fe700 (LWP 19709)): #0 0x00007ffff62502dd in poll () from /lib64/libc.so.6 #1 0x00007ffff547aefc in ?? () from /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff547b00c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #3 0x00007ffff6f40ad7 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib64/libQt5Core.so.5 #4 0x00007ffff6ee4c92 in QEventLoop::exec(QFlags) () from /usr/lib64/libQt5Core.so.5 #5 0x00007ffff6cf02d4 in QThread::exec() () from /usr/lib64/libQt5Core.so.5 #6 0x00007fffe2f67ba5 in ?? () from /usr/lib64/libQt5Qml.so.5 #7 0x00007ffff6cf524e in ?? () from /usr/lib64/libQt5Core.so.5 #8 0x00007ffff6a3a334 in start_thread () from /lib64/libpthread.so.0 #9 0x00007ffff625919d in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7fff8ffff700 (LWP 19708)): #0 0x00007ffff6a3f91f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff6cf63fb in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5 #2 0x00007ffff74db04a in ?? () from /usr/lib64/libQt5Widgets.so.5 #3 0x00007ffff6cf524e in ?? () from /usr/lib64/libQt5Core.so.5 #4 0x00007ffff6a3a334 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff625919d in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7fffa55ed700 (LWP 19707)): #0 0x00007ffff62502dd in poll () from /lib64/libc.so.6 #1 0x00007ffff547aefc in ?? () from /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff547b00c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #3 0x00007ffff6f40ad7 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib64/libQt5Core.so.5 #4 0x00007ffff6ee4c92 in QEventLoop::exec(QFlags) () from /usr/lib64/libQt5Core.so.5 #5 0x00007ffff6cf02d4 in QThread::exec() () from /usr/lib64/libQt5Core.so.5 ---Type to continue, or q to quit--- #6 0x00007fffe2f67ba5 in ?? () from /usr/lib64/libQt5Qml.so.5 #7 0x00007ffff6cf524e in ?? () from /usr/lib64/libQt5Core.so.5 #8 0x00007ffff6a3a334 in start_thread () from /lib64/libpthread.so.0 #9 0x00007ffff625919d in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7fffa5dee700 (LWP 19706)): #0 0x00007ffff6a3f91f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff6cf63fb in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5 #2 0x00007ffff74db04a in ?? () from /usr/lib64/libQt5Widgets.so.5 #3 0x00007ffff6cf524e in ?? () from /usr/lib64/libQt5Core.so.5 #4 0x00007ffff6a3a334 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff625919d in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7fffa67fd700 (LWP 19703)): #0 0x00007ffff6a3fcc8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff6cf6330 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5 #2 0x00007ffff6cf2364 in ?? () from /usr/lib64/libQt5Core.so.5 #3 0x00007ffff6cf524e in ?? () from /usr/lib64/libQt5Core.so.5 #4 0x00007ffff6a3a334 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff625919d in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7fffa6ffe700 (LWP 19698)): #0 0x00007ffff6a3fcc8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff6cf6330 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5 #2 0x00007ffff6cf2364 in ?? () from /usr/lib64/libQt5Core.so.5 #3 0x00007ffff6cf524e in ?? () from /usr/lib64/libQt5Core.so.5 #4 0x00007ffff6a3a334 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff625919d in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7fffa77ff700 (LWP 19697)): #0 0x00007ffff6a3f91f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff6cf63fb in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5 #2 0x00007fffdbcf6d9f in ?? () from /usr/lib64/qtcreator/plugins/libQmlJSEditor.so #3 0x00007ffff6cf524e in ?? () from /usr/lib64/libQt5Core.so.5 #4 0x00007ffff6a3a334 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff625919d in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7fffb2e9a700 (LWP 19694)): #0 0x00007ffff6a3fcc8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff6cf6330 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5 ---Type to continue, or q to quit--- #2 0x00007ffff6cf2364 in ?? () from /usr/lib64/libQt5Core.so.5 #3 0x00007ffff6cf524e in ?? () from /usr/lib64/libQt5Core.so.5 #4 0x00007ffff6a3a334 in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff625919d in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7fffb8d26700 (LWP 19684)): #0 0x00007ffff62502dd in poll () from /lib64/libc.so.6 #1 0x00007ffff547aefc in ?? () from /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff547b00c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #3 0x00007ffff6f40ad7 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib64/libQt5Core.so.5 #4 0x00007ffff6ee4c92 in QEventLoop::exec(QFlags) () from /usr/lib64/libQt5Core.so.5 #5 0x00007ffff6cf02d4 in QThread::exec() () from /usr/lib64/libQt5Core.so.5 #6 0x00007fffe2f67ba5 in ?? () from /usr/lib64/libQt5Qml.so.5 #7 0x00007ffff6cf524e in ?? () from /usr/lib64/libQt5Core.so.5 #8 0x00007ffff6a3a334 in start_thread () from /lib64/libpthread.so.0 #9 0x00007ffff625919d in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7fffbe75d700 (LWP 19683)): #0 0x00007ffff62502dd in poll () from /lib64/libc.so.6 #1 0x00007ffff547aefc in ?? () from /usr/lib64/libglib-2.0.so.0 #2 0x00007ffff547b00c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #3 0x00007ffff6f40ad7 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib64/libQt5Core.so.5 #4 0x00007ffff6ee4c92 in QEventLoop::exec(QFlags) () from /usr/lib64/libQt5Core.so.5 #5 0x00007ffff6cf02d4 in QThread::exec() () from /usr/lib64/libQt5Core.so.5 #6 0x00007ffff6cf524e in ?? () from /usr/lib64/libQt5Core.so.5 #7 0x00007ffff6a3a334 in start_thread () from /lib64/libpthread.so.0 #8 0x00007ffff625919d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7fffeb86f700 (LWP 19682)): #0 0x00007ffff62502dd in poll () from /lib64/libc.so.6 #1 0x00007ffff2dde352 in ?? () from /usr/lib64/libxcb.so.1 #2 0x00007ffff2ddffbf in xcb_wait_for_event () from /usr/lib64/libxcb.so.1 #3 0x00007fffed863f69 in ?? () from /usr/lib64/libQt5XcbQpa.so.5 #4 0x00007ffff6cf524e in ?? () from /usr/lib64/libQt5Core.so.5 #5 0x00007ffff6a3a334 in start_thread () from /lib64/libpthread.so.0 #6 0x00007ffff625919d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7ffff7e30800 (LWP 19678)): #0 0x00007ffff6a42f6d in open64 () from /lib64/libpthread.so.0 #1 0x00007ffff6e6e92c in ?? () from /usr/lib64/libQt5Core.so.5 ---Type to continue, or q to quit--- #2 0x00007ffff6e5af2d in QFSFileEngine::open(QFlags) () from /usr/lib64/libQt5Core.so.5 #3 0x00007ffff6df9817 in QFile::open(QFlags) () from /usr/lib64/libQt5Core.so.5 #4 0x00007ffff5df9380 in ?? () from /usr/bin/../lib64/qtcreator/../libQt5Gui.so.5 #5 0x00007ffff5dfb7c2 in QImageReader::read(QImage*) () from /usr/bin/../lib64/qtcreator/../libQt5Gui.so.5 #6 0x00007ffff5dfb854 in QImageReader::read() () from /usr/bin/../lib64/qtcreator/../libQt5Gui.so.5 #7 0x00007ffff5e0f978 in QPlatformPixmap::fromFile(QString const&, char const*, QFlags) () from /usr/bin/../lib64/qtcreator/../libQt5Gui.so.5 #8 0x00007ffff5e0b5f3 in QPixmap::load(QString const&, char const*, QFlags) () from /usr/bin/../lib64/qtcreator/../libQt5Gui.so.5 #9 0x00007fffdb7004f4 in ?? () from /usr/lib64/qtcreator/plugins/libQmlDesigner.so #10 0x00007ffff74d9f93 in ?? () from /usr/lib64/libQt5Widgets.so.5 #11 0x00007ffff74d3bf2 in ?? () from /usr/lib64/libQt5Widgets.so.5 #12 0x00007ffff74d45c1 in ?? () from /usr/lib64/libQt5Widgets.so.5 #13 0x00007ffff6f1845a in QObject::event(QEvent*) () from /usr/lib64/libQt5Core.so.5 #14 0x00007ffff74d4be6 in QFileSystemModel::event(QEvent*) () from /usr/lib64/libQt5Widgets.so.5 #15 0x00007ffff729b6cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5 #16 0x00007ffff72a0b40 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5 #17 0x00007ffff6ee749b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5 #18 0x00007ffff6ee9823 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQt5Core.so.5 #19 0x00007ffff6f406e3 in ?? () from /usr/lib64/libQt5Core.so.5 #20 0x00007ffff547ac7d in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0 #21 0x00007ffff547af60 in ?? () from /usr/lib64/libglib-2.0.so.0 #22 0x00007ffff547b00c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #23 0x00007ffff6f40ad7 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib64/libQt5Core.so.5 #24 0x00007ffff6ee4c92 in QEventLoop::exec(QFlags) () from /usr/lib64/libQt5Core.so.5 #25 0x00007ffff6eecd9c in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5 #26 0x0000000000409e4e in ?? () #27 0x00007ffff61917b0 in __libc_start_main () from /lib64/libc.so.6 #28 0x0000000000409f39 in ?? ()