Application: muon-discover (5.2.0) (Compiled from sources) Qt Version: 5.3.2 Operating System: Linux 3.18.0-9-generic i686 Distribution: Ubuntu Vivid Vervet (development branch) -- Information about the crash: - What I was doing when the application crashed: just started browsing in the software center - Unusual behavior I noticed:crashed - Custom settings of the application:Installing/modifying sources in system -- Backtrace: Application: Muon Discover (muon-discover), signal: Segmentation fault Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0xb2843700 (LWP 13219))] Thread 5 (Thread 0xb2316b40 (LWP 13220)): #0 0xb7767bcc in __kernel_vsyscall () #1 0xb5bd0ecb in poll () at ../sysdeps/unix/syscall-template.S:81 #2 0xb435f3a8 in ?? () from /usr/lib/i386-linux-gnu/libxcb.so.1 #3 0xb4361394 in xcb_wait_for_event () from /usr/lib/i386-linux-gnu/libxcb.so.1 #4 0xb24695c3 in ?? () from /usr/lib/i386-linux-gnu/qt5/plugins/platforms/libqxcb.so #5 0xb5e1702b in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #6 0xb4dc2f16 in start_thread (arg=0xb2316b40) at pthread_create.c:309 #7 0xb5bdbb0e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129 Thread 4 (Thread 0xb0c7cb40 (LWP 13221)): #0 0xb4ca7898 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0 #1 0xb4c60734 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0 #2 0xb4c61184 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0xb4c613b6 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0xb609bb7c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #5 0xb603d523 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #6 0xb603d96a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #7 0xb5e11b7d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #8 0xb73c753b in ?? () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5 #9 0xb5e1702b in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #10 0xb4dc2f16 in start_thread (arg=0xb0c7cb40) at pthread_create.c:309 #11 0xb5bdbb0e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129 Thread 3 (Thread 0xaf5ffb40 (LWP 13222)): #0 0xb7767bcc in __kernel_vsyscall () #1 0xb5bcb30b in read () at ../sysdeps/unix/syscall-template.S:81 #2 0xb4ca6365 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0xb4c60ce2 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0xb4c6120a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0xb4c613b6 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #6 0xb609bb7c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #7 0xb603d523 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #8 0xb603d96a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #9 0xb5e11b7d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #10 0xb5e11c58 in QThread::run() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #11 0xb5e1702b in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #12 0xb4dc2f16 in start_thread (arg=0xaf5ffb40) at pthread_create.c:309 #13 0xb5bdbb0e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129 Thread 2 (Thread 0xa74e3b40 (LWP 13254)): #0 0xb7767bcd in __kernel_vsyscall () #1 0xb5bd0ecb in poll () at ../sysdeps/unix/syscall-template.S:81 #2 0xb4c70300 in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0xb4c61274 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0xb4c613b6 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0xb609bb7c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #6 0xb603d523 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #7 0xb603d96a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #8 0xb5e11b7d in QThread::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #9 0xb57ac589 in ?? () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #10 0xb5e1702b in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #11 0xb4dc2f16 in start_thread (arg=0xa74e3b40) at pthread_create.c:309 #12 0xb5bdbb0e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129 Thread 1 (Thread 0xb2843700 (LWP 13219)): [KCrash Handler] #7 0xb7327cb2 in QQmlData::destroyed(QObject*) () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5 #8 0xb7328126 in QQmlData::destroyed(QAbstractDeclarativeData*, QObject*) () from /usr/lib/i386-linux-gnu/libQt5Qml.so.5 #9 0xb607996f in QObject::~QObject() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #10 0xb607a04a in QObject::~QObject() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #11 0xb6071514 in qDeleteInEventHandler(QObject*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #12 0xb6072d49 in QObject::event(QEvent*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #13 0xb6925eba in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5 #14 0xb692b751 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5 #15 0xb60403aa in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #16 0xb6042604 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #17 0xb6042d17 in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #18 0xb581af47 in ?? () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #19 0xb5845162 in QQuickWindow::~QQuickWindow() () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #20 0xb584519a in QQuickWindow::~QQuickWindow() () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #21 0xb607084c in QObjectPrivate::deleteChildren() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #22 0xb6079c86 in QObject::~QObject() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #23 0xaf789314 in ?? () from /usr/lib/i386-linux-gnu/qt5/qml/QtQuick/Dialogs/libdialogplugin.so #24 0xaf78afa8 in ?? () from /usr/lib/i386-linux-gnu/qt5/qml/QtQuick/Dialogs/libdialogplugin.so #25 0xaf78c78a in ?? () from /usr/lib/i386-linux-gnu/qt5/qml/QtQuick/Dialogs/libdialogplugin.so #26 0xb607084c in QObjectPrivate::deleteChildren() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #27 0xb6079c86 in QObject::~QObject() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #28 0xb583ab91 in QQuickItem::~QQuickItem() () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #29 0xb584e69d in ?? () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #30 0xb58522d2 in ?? () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #31 0xb607084c in QObjectPrivate::deleteChildren() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #32 0xb6079c86 in QObject::~QObject() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #33 0xb583ab91 in QQuickItem::~QQuickItem() () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #34 0xb58e47f5 in QQuickBasePositioner::~QQuickBasePositioner() () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #35 0xb585c945 in ?? () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #36 0xb607084c in QObjectPrivate::deleteChildren() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #37 0xb6079c86 in QObject::~QObject() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #38 0xb583ab91 in QQuickItem::~QQuickItem() () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #39 0xb58e47f5 in QQuickBasePositioner::~QQuickBasePositioner() () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #40 0xb585cb75 in ?? () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #41 0xb607084c in QObjectPrivate::deleteChildren() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #42 0xb6079c86 in QObject::~QObject() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #43 0xb583ab91 in QQuickItem::~QQuickItem() () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #44 0xb584e69d in ?? () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #45 0xb58522d2 in ?? () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #46 0xb607084c in QObjectPrivate::deleteChildren() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #47 0xb6079c86 in QObject::~QObject() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #48 0xb583ab91 in QQuickItem::~QQuickItem() () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #49 0xb5852a82 in ?? () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #50 0xb607084c in QObjectPrivate::deleteChildren() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #51 0xb6079c86 in QObject::~QObject() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #52 0xb583ab91 in QQuickItem::~QQuickItem() () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #53 0xb5852a82 in ?? () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #54 0xb6071514 in qDeleteInEventHandler(QObject*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #55 0xb6072d49 in QObject::event(QEvent*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #56 0xb5835f3a in QQuickItem::event(QEvent*) () from /usr/lib/i386-linux-gnu/libQt5Quick.so.5 #57 0xb6925eba in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5 #58 0xb692b751 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5 #59 0xb60403aa in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #60 0xb6042604 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #61 0xb6042d17 in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #62 0xb609b753 in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #63 0xb4c60fc4 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 #64 0xb4c612e9 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #65 0xb4c613b6 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #66 0xb609bb64 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #67 0xb2491b51 in ?? () from /usr/lib/i386-linux-gnu/qt5/plugins/platforms/libqxcb.so #68 0xb603d523 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #69 0xb603d96a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #70 0xb6045ab5 in QCoreApplication::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #71 0xb6379261 in QGuiApplication::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Gui.so.5 #72 0xb69242a4 in QApplication::exec() () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5 #73 0x08054c98 in main (argc=1, argv=0xbfc16c04) at ../../discover/main.cpp:83 Reported using DrKonqi
There's little I can do with this backtrace. What kind of system is this running?
Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular bug tracker maintenance, if the bug is still in NEEDSINFO status with no change in 30 days, the bug will be closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging If you have already provided the requested information, please set the bug status as REPORTED so that the KDE team knows that the bug is ready to be confirmed. Thank you for helping us make KDE software even better for everyone!
Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging Thank you for helping us make KDE software even better for everyone!