https://bugs.kde.org/show_bug.cgi?id=387605
Bug ID: 387605
Summary: Discover app cashes regularly
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: nphuy...@gmail.com
Target Milestone: ---
Application: plasma-discover (5.10.5)
Qt Version: 5.9.1
Frameworks Version: 5.38.0
Operating System: Linux 4.13.0-17-generic x86_64
Distribution: Ubuntu 17.10
-- Information about the crash:
- What I was doing when the application crashed:
1. Discover crashes regularly when I was finding apps.
2. Only scroll down when use touchpad to find apps.
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 0x7f9321ee25c0 (LWP 1102))]
Thread 8 (Thread 0x7f92e2be8700 (LWP 1112)):
#0 0x00007f9317fbf13d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f9317fc15db in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f9317fc209b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f9317fc227c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f931df4c49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f931def1e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f931dd113ca in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f931dd1629d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f9319e817fc in start_thread (arg=0x7f92e2be8700) at
pthread_create.c:465
#9 0x00007f931d618b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7f92e3fff700 (LWP 1110)):
#0 0x00007f93180075d4 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f9317fc1037 in g_main_context_acquire () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f9317fc2025 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f9317fc227c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f931df4c49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f931def1e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f931dd113ca in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f931dd1629d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f9319e817fc in start_thread (arg=0x7f92e3fff700) at
pthread_create.c:465
#9 0x00007f931d618b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7f92e9a13700 (LWP 1109)):
#0 0x00007f93180075d4 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f9317fc1037 in g_main_context_acquire () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f9317fc2025 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f9317fc227c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f931df4c49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f931def1e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f931dd113ca in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f931dd1629d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f9319e817fc in start_thread (arg=0x7f92e9a13700) at
pthread_create.c:465
#9 0x00007f931d618b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7f92f4ee9700 (LWP 1106)):
#0 0x00007f93180075d4 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007f9317fc2286 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f931df4c49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007f931def1e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f931dd113ca in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f932119b846 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6 0x00007f931dd1629d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f9319e817fc in start_thread (arg=0x7f92f4ee9700) at
pthread_create.c:465
#8 0x00007f931d618b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7f9304a61700 (LWP 1105)):
#0 0x00007f931d60c901 in __GI___poll (fds=0x7f92f80029e0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f9317fc2169 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f9317fc227c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f931df4c49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f931def1e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f931dd113ca in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f931e91cf45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007f931dd1629d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f9319e817fc in start_thread (arg=0x7f9304a61700) at
pthread_create.c:465
#9 0x00007f931d618b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7f9305c72700 (LWP 1104)):
#0 0x00007f931d60c901 in __GI___poll (fds=0x7f9300019150, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f9317fc2169 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f9317fc227c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f931df4c49b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f931def1e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f931dd113ca in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f93200a0e45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007f931dd1629d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f9319e817fc in start_thread (arg=0x7f9305c72700) at
pthread_create.c:465
#9 0x00007f931d618b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7f930e832700 (LWP 1103)):
#0 0x00007f931d60c901 in __GI___poll (fds=0x7f930e831bb8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f9317d5b747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007f9317d5d53a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007f9310d8cf09 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007f931dd1629d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f9319e817fc in start_thread (arg=0x7f930e832700) at
pthread_create.c:465
#6 0x00007f931d618b0f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f9321ee25c0 (LWP 1102)):
[KCrash Handler]
#6 0x00007f931ed2e152 in
QGuiApplicationPrivate::sendQWindowEventToQPlatformWindow(QWindow*, QEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#7 0x00007f931f4f9d6b in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8 0x00007f931def3de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f932124f265 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f932125af3a in QQuickItemPrivate::deliverKeyEvent(QKeyEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f932125b2c5 in QQuickItem::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f931f4f246c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f931f4f9d34 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f931def3de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f932124f265 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f932125af3a in QQuickItemPrivate::deliverKeyEvent(QKeyEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x00007f932125b2c5 in QQuickItem::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#18 0x00007f931f4f246c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f931f4f9d34 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f931def3de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f932124f265 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#22 0x00007f932125af3a in QQuickItemPrivate::deliverKeyEvent(QKeyEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#23 0x00007f932125b2c5 in QQuickItem::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#24 0x00007f931f4f246c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007f931f4f9d34 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007f931def3de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f932124f265 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#28 0x00007f932125af3a in QQuickItemPrivate::deliverKeyEvent(QKeyEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#29 0x00007f932125b2c5 in QQuickItem::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#30 0x00007f931f4f246c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007f931f4f9d34 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#32 0x00007f931def3de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007f932126c5a8 in QQuickWindow::sendEvent(QQuickItem*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#34 0x00007f932126c8bf in QQuickWindow::keyReleaseEvent(QKeyEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#35 0x00007f931ed42d35 in QWindow::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#36 0x00007f9321273d05 in QQuickWindow::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#37 0x00007f931f4f246c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#38 0x00007f931f4f9d34 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007f931def3de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#40 0x00007f931ed33ab0 in
QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#41 0x00007f931ed38a05 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#42 0x00007f931ed10cab in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#43 0x00007f9310def5a0 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#44 0x00007f9317fc1fb7 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f9317fc21f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007f9317fc227c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007f931df4c47f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#48 0x00007f931def1e3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#49 0x00007f931defada4 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#50 0x0000561711483fa8 in ?? ()
#51 0x00007f931d5251c1 in __libc_start_main (main=0x5617114836d0, argc=1,
argv=0x7ffcf09aebf8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffcf09aebe8) at ../csu/libc-start.c:308
#52 0x000056171148422a in _start ()
Possible duplicates by query: bug 387371, bug 386300, bug 386015.
Reported using DrKonqi
--
You are receiving this mail because:
You are watching all bug changes.
