Bug 458763

Application: plasma-discover (5.25.4)

Qt Version: 5.15.5
Frameworks Version: 5.97.0
Operating System: Linux 5.15.0-46-generic x86_64
Windowing System: X11
Distribution: KDE neon User - 5.25
DrKonqi: 5.25.4 [KCrashBackend]

-- Information about the crash:
Al cargar las actualizaciones desde la notificacion de de Discover, el mismo se desconecta, aligual que al ingresar para instalar algun programa.

The crash can be reproduced every time.

-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault

[New LWP 20102]
[New LWP 20103]
[New LWP 20104]
[New LWP 20105]
[New LWP 20110]
[New LWP 20111]
[New LWP 20116]
[New LWP 20120]
[New LWP 20127]
[New LWP 20128]
[New LWP 20150]
[New LWP 20151]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f2fd01d099f in __GI___poll (fds=0x7ffe5536a7b8, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
__preamble__
[Current thread is 1 (Thread 0x7f2fcb9f8b80 (LWP 20100))]

Thread 13 (Thread 0x7f2f7a7fc700 (LWP 20151)):
#0  0x00007f2fd01d099f in __GI___poll (fds=0x7f2fa80055e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f2fcef7d36e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2fcef7d4a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2fd07a15fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2fd074576b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2fd055f372 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2fd0560553 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2fcf97a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f2fd01dd133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f2f8da78700 (LWP 20150)):
#0  0x00007f2fcefca504 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2fcef7c8e1 in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2fcef7d29b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2fcef7d4a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2fd07a15fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2fd074576b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2fd055f372 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2fd0560553 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f2fcf97a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2fd01dd133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f2f7b7fe700 (LWP 20128)):
#0  0x00007f2fd01d099f in __GI___poll (fds=0x7f2f740c17e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f2fcef7d36e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2fcef7d4a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2fd07a15fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2fd074576b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2fd055f372 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2fd0560553 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2fcf97a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f2fd01dd133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f2f7bfff700 (LWP 20127)):
#0  0x00007f2fcefca4dd in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2fcef7cdac in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2fcef7d312 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2fcef7d4a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2fd07a15fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2fd074576b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2fd055f372 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2fd0560553 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f2fcf97a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2fd01dd133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f2f8d277700 (LWP 20120)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607ab25a220) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5607ab25a1d0, cond=0x5607ab25a1f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5607ab25a1f8, mutex=0x5607ab25a1d0) at pthread_cond_wait.c:647
#3  0x00007f2fd05665fb in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2fd23182f4 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f2fd2318769 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f2fd0560553 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2fcf97a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f2fd01dd133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f2f8e279700 (LWP 20116)):
#0  __libc_disable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:85
#1  0x00007f2fd01cc021 in __GI___libc_read (nbytes=<optimized out>, buf=<optimized out>, fd=<optimized out>) at ../sysdeps/unix/sysv/linux/read.c:26
#2  __GI___libc_read (fd=<optimized out>, buf=<optimized out>, nbytes=<optimized out>) at ../sysdeps/unix/sysv/linux/read.c:24
#3  0x00007f2fcefc5b2f in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2fcef7cebe in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2fcef7d312 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f2fcef7d4a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f2fa03a499d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#8  0x00007f2fcefa6ad1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f2fcf97a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f2fd01dd133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f2fa2d28700 (LWP 20111)):
#0  0x00007f2fcefca4dd in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2fcef7c568 in g_main_context_release () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2fcef7d329 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2fcef7d6f3 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2fced7df8a in  () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007f2fcefa6ad1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f2fcf97a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f2fd01dd133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f2fa3529700 (LWP 20110)):
#0  0x00007f2fcef7d27d in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2fcef7d4a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2fcef7d4f1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2fcefa6ad1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2fcf97a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#5  0x00007f2fd01dd133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f2fb2048700 (LWP 20105)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607a8f434c8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5607a8f43478, cond=0x5607a8f434a0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5607a8f434a0, mutex=0x5607a8f43478) at pthread_cond_wait.c:647
#3  0x00007f2fc0a425eb in  () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#4  0x00007f2fc0a421eb in  () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#5  0x00007f2fcf97a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2fd01dd133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f2fb2849700 (LWP 20104)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607a8f449fc) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5607a8f449a8, cond=0x5607a8f449d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5607a8f449d0, mutex=0x5607a8f449a8) at pthread_cond_wait.c:647
#3  0x00007f2fc0a425eb in  () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#4  0x00007f2fc0a421eb in  () at /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#5  0x00007f2fcf97a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f2fd01dd133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f2fc89a6700 (LWP 20103)):
#0  0x00007f2fcefca4dd in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2fcef7cf2a in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2fcef7d400 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2fcef7d4a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2fd07a15fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2fd074576b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2fd055f372 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2fd141e1b9 in  () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f2fd0560553 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f2fcf97a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f2fd01dd133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f2fc91a7700 (LWP 20102)):
#0  0x00007f2fd01d099f in __GI___poll (fds=0x7f2fbc008dc0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f2fcef7d36e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2fcef7d4a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2fd07a15fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f2fd074576b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f2fd055f372 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2fd1593f4b in  () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f2fd0560553 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f2fcf97a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f2fd01dd133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f2fcb9f8b80 (LWP 20100)):
[KCrash Handler]
#4  0x00007f2fa3c7b622 in KNSCore::Engine::addProvider(QSharedPointer<KNSCore::Provider>) () at /lib/x86_64-linux-gnu/libKF5NewStuffCore.so.5
#5  0x00007f2fa3c7bf85 in KNSCore::Engine::slotProviderFileLoaded(QDomDocument const&) () at /lib/x86_64-linux-gnu/libKF5NewStuffCore.so.5
#6  0x00007f2fd077dd52 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f2fa3c60e96 in KNSCore::XmlLoader::signalLoaded(QDomDocument const&) () at /lib/x86_64-linux-gnu/libKF5NewStuffCore.so.5
#8  0x00007f2fa3cb29d0 in  () at /lib/x86_64-linux-gnu/libKF5NewStuffCore.so.5
#9  0x00007f2fd077dd52 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f2fd1691ff0 in KJob::result(KJob*, KJob::QPrivateSignal) () at /lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#11 0x00007f2fd169346b in KJob::finishJob(bool) () at /lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#12 0x00007f2fd077dd52 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f2fa3cb7dd3 in  () at /lib/x86_64-linux-gnu/libKF5NewStuffCore.so.5
#14 0x00007f2fd077dd52 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f2fcff12136 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#16 0x00007f2fcffc64e3 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#17 0x00007f2fd0774859 in QObject::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f2fd1955e83 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f2fd195ec98 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f2fd0746c6a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f2fd0749571 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f2fd07a1f87 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f2fcef7d17d in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f2fcef7d400 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f2fcef7d4a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f2fd07a15e2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f2fd074576b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f2fd074d914 in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00005607a75ef525 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at ./discover/main.cpp:211
[Inferior 1 (process 20100) detached]

Reported using DrKonqi