Bug 386974 - Software Center Discover crashes when typing into search bar or scrolling
Summary: Software Center Discover crashes when typing into search bar or scrolling
Status: RESOLVED DUPLICATE of bug 386347
Alias: None
Product: Discover
Classification: Applications
Component: discover (show other bugs)
Version: 5.10.5
Platform: Ubuntu Linux
: NOR crash
Target Milestone: ---
Assignee: Aleix Pol
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2017-11-16 01:46 UTC by Chris
Modified: 2017-11-16 16:59 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:

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Description Chris 2017-11-16 01:46:16 UTC 
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
Comment 1 Nate Graham 2017-11-16 16:59:03 UTC 

*** This bug has been marked as a duplicate of bug 386347 ***