Application: plasma-discover (5.10.5) Qt Version: 5.9.1 Frameworks Version: 5.38.0 Operating System: Linux 4.13.0-16-generic x86_64 Distribution: Ubuntu 17.10 -- Information about the crash: - What I was doing when the application crashed:Any time I type into the search bar or attempt to scroll through the menu the Software Center Discoverer application crashes. I am running a System76 Lemur model lemu4. The crash can be reproduced every time. -- 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 0x7f611e0fc5c0 (LWP 5352))] Thread 8 (Thread 0x7f60debe8700 (LWP 5362)): #0 0x00007f611982d901 in __GI___poll (fds=0x7f60d4002de0, nfds=1, timeout=73261) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f61141e3169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f61141e327c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f611a16d49b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f611a112e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f6119f323ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6119f3729d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f61160a27fc in start_thread (arg=0x7f60debe8700) at pthread_create.c:465 #8 0x00007f6119839b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7f60dffff700 (LWP 5360)): #0 0x00007f61141e0033 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f61141e25db in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f61141e309b in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f61141e327c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f611a16d49b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f611a112e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6119f323ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f6119f3729d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f61160a27fc in start_thread (arg=0x7f60dffff700) at pthread_create.c:465 #9 0x00007f6119839b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7f60e5c1d700 (LWP 5359)): #0 0x00007f61142285b9 in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f61141e26b3 in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f61141e309b in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f61141e327c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f611a16d49b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f611a112e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6119f323ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f6119f3729d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f61160a27fc in start_thread (arg=0x7f60e5c1d700) at pthread_create.c:465 #9 0x00007f6119839b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7f60f10f2700 (LWP 5357)): #0 0x00007f61141e26a8 in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f61141e309b in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f61141e327c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f611a16d49b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f611a112e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f6119f323ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f611d3bc846 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007f6119f3729d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f61160a27fc in start_thread (arg=0x7f60f10f2700) at pthread_create.c:465 #9 0x00007f6119839b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f6100cb1700 (LWP 5356)): #0 0x00007f61142285d4 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f61141e2698 in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f61141e309b in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f61141e327c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f611a16d49b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f611a112e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6119f323ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f611ab3df45 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f6119f3729d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f61160a27fc in start_thread (arg=0x7f6100cb1700) at pthread_create.c:465 #10 0x00007f6119839b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f6101ec2700 (LWP 5355)): #0 0x00007ffda8549aa5 in clock_gettime () #1 0x00007f6119848946 in __GI___clock_gettime (clock_id=1, tp=0x7f6101ec19f0) at ../sysdeps/unix/clock_gettime.c:115 #2 0x00007f611a16cdb1 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f611a16b5e9 in QTimerInfoList::updateCurrentTime() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f611a16bbc5 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f611a16d20e in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f61141e26a8 in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007f61141e309b in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007f61141e327c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #9 0x00007f611a16d49b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f611a112e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007f6119f323ca in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007f611c2c1e45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #13 0x00007f6119f3729d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007f61160a27fc in start_thread (arg=0x7f6101ec2700) at pthread_create.c:465 #15 0x00007f6119839b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f610aa53700 (LWP 5354)): #0 0x00007f611982d901 in __GI___poll (fds=0x7f610aa52bb8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f6113f7c747 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f6113f7e53a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f610cfadf09 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f6119f3729d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f61160a27fc in start_thread (arg=0x7f610aa53700) at pthread_create.c:465 #6 0x00007f6119839b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f611e0fc5c0 (LWP 5352)): [KCrash Handler] #6 0x00007f611a114d50 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f611d4705b5 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #8 0x00007f611d47c07b in QQuickItemPrivate::deliverKeyEvent(QKeyEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #9 0x00007f611d47c2c5 in QQuickItem::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #10 0x00007f611b71346c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #11 0x00007f611b71ad34 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #12 0x00007f611a114de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007f611d4705b5 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #14 0x00007f611d47c07b in QQuickItemPrivate::deliverKeyEvent(QKeyEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #15 0x00007f611d47c2c5 in QQuickItem::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #16 0x00007f611b71346c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #17 0x00007f611b71ad34 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #18 0x00007f611a114de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #19 0x00007f611d4705b5 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #20 0x00007f611d47c07b in QQuickItemPrivate::deliverKeyEvent(QKeyEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #21 0x00007f611d47c2c5 in QQuickItem::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #22 0x00007f611b71346c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #23 0x00007f611b71ad34 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #24 0x00007f611a114de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x00007f611d4705b5 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #26 0x00007f611d47c07b in QQuickItemPrivate::deliverKeyEvent(QKeyEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #27 0x00007f611d47c2c5 in QQuickItem::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #28 0x00007f611b71346c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #29 0x00007f611b71ad34 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #30 0x00007f611a114de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #31 0x00007f611d48d5a8 in QQuickWindow::sendEvent(QQuickItem*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #32 0x00007f611d48d7bf in QQuickWindow::keyPressEvent(QKeyEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #33 0x00007f611af63d35 in QWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #34 0x00007f611d494d05 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #35 0x00007f611b71346c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #36 0x00007f611b71ad34 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #37 0x00007f611a114de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #38 0x00007f611af54ab0 in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #39 0x00007f611af59a05 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #40 0x00007f611af31cab in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #41 0x00007f610d0105a0 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #42 0x00007f61141e2fb7 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #43 0x00007f61141e31f0 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #44 0x00007f61141e327c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #45 0x00007f611a16d47f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #46 0x00007f611a112e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #47 0x00007f611a11bda4 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #48 0x000055b3b8863fa8 in () #49 0x00007f61197461c1 in __libc_start_main (main=0x55b3b88636d0, argc=1, argv=0x7ffda84e1d08, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffda84e1cf8) at ../csu/libc-start.c:308 #50 0x000055b3b886422a in _start () Reported using DrKonqi
*** This bug has been marked as a duplicate of bug 386347 ***