Application: kstars (2.6.0) Qt Version: 5.5.1 Operating System: Linux 4.4.0-21-generic x86_64 Distribution: Ubuntu 16.04 LTS -- Information about the crash: - What I was doing when the application crashed: - Start Device Manager - Select CCD Simulator and connect - Set the output dir to a valid diectory (permissions 777) - Acquire an image - Select "Open" or "Save As" from FITS viewer - Kstars crashes The crash can be reproduced every time. -- Backtrace: Application: KStars (kstars), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f37938038c0 (LWP 8527))] Thread 5 (Thread 0x7f3753fff700 (LWP 8805)): #0 0x00007f378f037dcf in QMutex::unlock() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #1 0x00007f378f276305 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f378a083d51 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f378a0842c0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f378a08442c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f378f276a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f378f21ddea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f378f03a8a4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f378f03f84e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f37909886fa in start_thread (arg=0x7f3753fff700) at pthread_create.c:333 #10 0x00007f378e0e2b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7f3752ed5700 (LWP 8872)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f378f040aeb in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f379022f72a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #3 0x00007f378f03f84e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f37909886fa in start_thread (arg=0x7f3752ed5700) at pthread_create.c:333 #5 0x00007f378e0e2b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7f3752058700 (LWP 8873)): #0 0x00007f378e0d6e8d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f378a08431c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f378a08442c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f378a084469 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f378a0aab45 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f37909886fa in start_thread (arg=0x7f3752058700) at pthread_create.c:333 #6 0x00007f378e0e2b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7f3751857700 (LWP 8874)): #0 0x00007f378e0d6e8d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f378a08431c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f378a0846a2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f377cffb906 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #4 0x00007f378a0aab45 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f37909886fa in start_thread (arg=0x7f3751857700) at pthread_create.c:333 #6 0x00007f378e0e2b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7f37938038c0 (LWP 8527)): [KCrash Handler] #6 QGenericAtomicOps<QBasicAtomicOps<4> >::load<int> (_q_value=@0x90: <error reading variable>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qgenericatomic.h:90 #7 QBasicAtomicInteger<int>::load (this=0x90) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qbasicatomic.h:116 #8 QtPrivate::RefCount::ref (this=0x90) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qrefcount.h:49 #9 QList<DeviceInfo*>::QList (this=0x7ffc7b386760, l=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:778 #10 0x00000000005c3b5a in DriverInfo::getDevices (this=<optimized out>) at /build/kstars-bleeding-uFXRrs/kstars-bleeding-16.04+r5734.253~ubuntu16.04.1/kstars/indi/driverinfo.h:117 #11 ClientManager::removeManagedDriver (this=0x6074d70, dv=dv@entry=0x1810d60) at /build/kstars-bleeding-uFXRrs/kstars-bleeding-16.04+r5734.253~ubuntu16.04.1/kstars/indi/clientmanager.cpp:202 #12 0x00000000005d4389 in INDIListener::removeClient (this=0x653bd30, cm=cm@entry=0x6074d70) at /build/kstars-bleeding-uFXRrs/kstars-bleeding-16.04+r5734.253~ubuntu16.04.1/kstars/indi/indilistener.cpp:115 #13 0x00000000005b80ad in DriverManager::processClientTermination (this=0x5e69210, client=0x6074d70) at /build/kstars-bleeding-uFXRrs/kstars-bleeding-16.04+r5734.253~ubuntu16.04.1/kstars/indi/drivermanager.cpp:630 #14 0x0000000000591f2c in DriverManager::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /build/kstars-bleeding-uFXRrs/kstars-bleeding-16.04+r5734.253~ubuntu16.04.1/obj-x86_64-linux-gnu/kstars/moc_drivermanager.cpp:248 #15 0x00007f378f24fea1 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #16 0x00007f379003ecdb in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #17 0x00007f378fffc05c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #18 0x00007f3790001516 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #19 0x00007f378f22062b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007f378f222a26 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007f378f276673 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007f378a084127 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #23 0x00007f378a084380 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #24 0x00007f378a08442c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #25 0x00007f378f276a7f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007f378f21ddea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x00007f37901f6c7d in QDialog::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #28 0x00007f379020a1d5 in QFileDialog::getSaveFileUrl(QWidget*, QString const&, QUrl const&, QString const&, QString*, QFlags<QFileDialog::Option>, QStringList const&) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #29 0x0000000000608342 in FITSTab::saveFile (this=0x69d3ce0) at /build/kstars-bleeding-uFXRrs/kstars-bleeding-16.04+r5734.253~ubuntu16.04.1/kstars/fitsviewer/fitstab.cpp:262 #30 0x00000000006090f6 in FITSTab::saveFileAs (this=<optimized out>) at /build/kstars-bleeding-uFXRrs/kstars-bleeding-16.04+r5734.253~ubuntu16.04.1/kstars/fitsviewer/fitstab.cpp:317 #31 0x000000000060311c in FITSViewer::saveFileAs (this=0x68599b0) at /build/kstars-bleeding-uFXRrs/kstars-bleeding-16.04+r5734.253~ubuntu16.04.1/kstars/fitsviewer/fitsviewer.cpp:515 #32 0x0000000000592075 in FITSViewer::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /build/kstars-bleeding-uFXRrs/kstars-bleeding-16.04+r5734.253~ubuntu16.04.1/obj-x86_64-linux-gnu/kstars/moc_fitsviewer.cpp:176 #33 0x00007f378f24efca in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #34 0x00007f378fff2412 in QAction::triggered(bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #35 0x00007f378fff4898 in QAction::activate(QAction::ActionEvent) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #36 0x00007f37900fa560 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #37 0x00007f37900fa694 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #38 0x00007f37901bf15a in QToolButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #39 0x00007f379003ef88 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #40 0x00007f37901bf239 in QToolButton::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #41 0x00007f378fffc05c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #42 0x00007f3790001c19 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #43 0x00007f378f22062b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #44 0x00007f3790000b32 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #45 0x00007f379005957b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #46 0x00007f379005bb3b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #47 0x00007f378fffc05c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #48 0x00007f3790001516 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #49 0x00007f378f22062b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #50 0x00007f378fa4b521 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #51 0x00007f378fa4d1e5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #52 0x00007f378fa30f38 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #53 0x00007f37820f3f10 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #54 0x00007f378a084127 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #55 0x00007f378a084380 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #56 0x00007f378a08442c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #57 0x00007f378f276a7f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #58 0x00007f378f21ddea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #59 0x00007f378f225e8c in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #60 0x000000000047b0e7 in main (argc=1, argv=<optimized out>) at /build/kstars-bleeding-uFXRrs/kstars-bleeding-16.04+r5734.253~ubuntu16.04.1/kstars/main.cpp:245 Reported using DrKonqi
Installing the libqt5libqgtk2 package as recommended in http://www.indilib.org/forum/ekos/988-missing-button-icons-in-ekos-under-ubuntu-15-10.html?start=6 resolves the issue. Maybe this package should be added as a dependency to the KStars package.