Application: plasma-discover (5.11.90) Qt Version: 5.9.2 Frameworks Version: 5.41.0 Operating System: Linux 4.13.0-16-generic x86_64 Distribution: Ubuntu Bionic Beaver (development branch) -- Information about the crash: - What I was doing when the application crashed: Software center application crashed when browsing available apllications. Configuration: Kubuntu 18.04 (Bionic Development) with KDE plasma 5.11.90, updated daily. plasmashell -v plasmashell 5.11.90 -- Backtrace: Application: Discover (plasma-discover), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f0ccdad3d80 (LWP 25116))] Thread 10 (Thread 0x7f0c7eebf700 (LWP 25156)): #0 0x00007f0cc3bac5b9 in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f0cc3b67070 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f0cc9b3e02b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f0cc990227a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f0cc990714d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f0cc5a6f7fc in start_thread (arg=0x7f0c7eebf700) at pthread_create.c:465 #8 0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7f0c7f6c0700 (LWP 25155)): #0 0x00007f0cc921815f in __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:67 #1 0x00007f0cc91fd8ee in __GI___poll (fds=0x7f0c7400bc10, nfds=1, timeout=66384) at ../sysdeps/unix/sysv/linux/poll.c:29 #2 0x00007f0cc3b67169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f0cc9b3e02b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f0cc990227a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f0cc990714d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f0cc5a6f7fc in start_thread (arg=0x7f0c7f6c0700) at pthread_create.c:465 #9 0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7f0c85ab6700 (LWP 25127)): #0 0x00007f0cc91f8ffd in __GI___libc_read (fd=23, buf=0x7f0c85ab5a90, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26 #1 0x00007f0cc3bab280 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f0cc3b66c4b in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f0cc3b67110 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f0cc9b3e02b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f0cc990227a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f0cc990714d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f0cc5a6f7fc in start_thread (arg=0x7f0c85ab6700) at pthread_create.c:465 #10 0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7f0c95b86700 (LWP 25123)): #0 0x00007f0cc3b65fdf in g_main_context_acquire () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f0cc3b67025 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f0cc9b3e02b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f0cc990227a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f0cc990714d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f0cc5a6f7fc in start_thread (arg=0x7f0c95b86700) at pthread_create.c:465 #8 0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7f0c970d2700 (LWP 25122)): #0 0x00007f0cc91fd901 in __GI___poll (fds=0x7f0c90002de0, nfds=1, timeout=9384) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f0cc3b67169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f0cc9b3e02b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f0cc990227a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f0cc990714d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f0cc5a6f7fc in start_thread (arg=0x7f0c970d2700) at pthread_create.c:465 #8 0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7f0ca06a8700 (LWP 25121)): #0 0x00007f0cc3b640b3 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f0cc3b66a81 in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f0cc3b67110 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f0cc9b3e02b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f0cc990227a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f0ccca891c6 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #8 0x00007f0cc990714d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f0cc5a6f7fc in start_thread (arg=0x7f0ca06a8700) at pthread_create.c:465 #10 0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f0cabfff700 (LWP 25120)): #0 0x00007f0cc3bac5d4 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f0cc3b67126 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f0cc9b3e02b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f0cc990227a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f0cca5110a5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f0cc990714d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f0cc5a6f7fc in start_thread (arg=0x7f0cabfff700) at pthread_create.c:465 #9 0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f0cb12df700 (LWP 25119)): #0 0x00007f0cc91f8ffd in __GI___libc_read (fd=7, buf=0x7f0cb12dea60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26 #1 0x00007f0cc3bab280 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f0cc3b66c4b in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f0cc3b67110 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f0cc9b3e02b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f0cc990227a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f0ccb7eee45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #9 0x00007f0cc990714d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f0cc5a6f7fc in start_thread (arg=0x7f0cb12df700) at pthread_create.c:465 #11 0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f0cba2a8700 (LWP 25118)): #0 0x00007f0cc91fd901 in __GI___poll (fds=0x7f0cba2a7bb8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f0cc3900747 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f0cc390253a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f0cbc805029 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f0cc990714d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f0cc5a6f7fc in start_thread (arg=0x7f0cba2a8700) at pthread_create.c:465 #6 0x00007f0cc9209b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f0ccdad3d80 (LWP 25116)): [KCrash Handler] #6 0x00007f0cca924388 in QGuiApplicationPrivate::sendQWindowEventToQPlatformWindow(QWindow*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #7 0x00007f0ccb0efe9b in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #8 0x00007f0cc9ae5178 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f0cccb3d3b5 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #10 0x00007f0cccb48e7b in QQuickItemPrivate::deliverKeyEvent(QKeyEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #11 0x00007f0cccb490c5 in QQuickItem::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #12 0x00007f0ccb0e859c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #13 0x00007f0ccb0efe64 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #14 0x00007f0cc9ae5178 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007f0cccb5a3a8 in QQuickWindow::sendEvent(QQuickItem*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #16 0x00007f0cccb5a5bf in QQuickWindow::keyPressEvent(QKeyEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #17 0x00007f0cca938f95 in QWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #18 0x00007f0cccb61b05 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #19 0x00007f0ccb0e859c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #20 0x00007f0ccb0efe64 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #21 0x00007f0cc9ae5178 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007f0cca929cf0 in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #23 0x00007f0cca92ec45 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #24 0x00007f0cca906cab in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #25 0x00007f0cbc867d50 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #26 0x00007f0cc3b66fb7 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #27 0x00007f0cc3b671f0 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #28 0x00007f0cc3b6727c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #29 0x00007f0cc9b3e00f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #30 0x00007f0cc9ae31ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #31 0x00007f0cc9aec134 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #32 0x000055ca4495d988 in () #33 0x00007f0cc91161c1 in __libc_start_main (main=0x55ca4495d0b0, argc=1, argv=0x7ffc8dc19798, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc8dc19788) at ../csu/libc-start.c:308 #34 0x000055ca4495db6a in _start () Possible duplicates by query: bug 386300, bug 386015. Reported using DrKonqi
*** This bug has been marked as a duplicate of bug 386015 ***