https://bugs.kde.org/show_bug.cgi?id=386974
Bug ID: 386974
Summary: Software Center Discover crashes when typing into
search bar or scrolling
Product: Discover
Version: 5.10.5
Platform: Ubuntu Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: discover
Assignee: aleix...@kde.org
Reporter: cwb...@outlook.com
Target Milestone: ---
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
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