https://bugs.kde.org/show_bug.cgi?id=390907
Bug ID: 390907
Summary: Discovery crashes when opening flatpak bundle
Product: Discover
Version: 5.12.2
Platform: Archlinux Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: normal
Priority: NOR
Component: discover
Assignee: aleix...@kde.org
Reporter: dolo...@outlook.com
Target Milestone: ---
Application: plasma-discover (5.12.2)
Qt Version: 5.10.1
Frameworks Version: 5.43.0
Operating System: Linux 4.15.4+ x86_64
Distribution (Platform): Archlinux Packages
-- Information about the crash:
When opening .flatpak bundle file, discovery crashes immediately.
The crash can be reproduced every time.
-- Backtrace:
Application: Odkrywca (plasma-discover), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3097598800 (LWP 3798))]
Thread 21 (Thread 0x7f300ebb8700 (LWP 3826)):
#0 0x00007f3092bb197b in poll () at /usr/lib/libc.so.6
#1 0x00007f303f5dc47e in g_socket_condition_timed_wait () at
/usr/lib/libgio-2.0.so.0
#2 0x00007f303f5dd3d8 in () at /usr/lib/libgio-2.0.so.0
#3 0x00007f303f5c03a4 in g_input_stream_read () at /usr/lib/libgio-2.0.so.0
#4 0x00007f303449b439 in () at /usr/lib/gio/modules/libgiognutls.so
#5 0x00007f301f4c69a8 in () at /usr/lib/libgnutls.so.30
#6 0x00007f301f4c095c in () at /usr/lib/libgnutls.so.30
#7 0x00007f301f4c7e94 in () at /usr/lib/libgnutls.so.30
#8 0x00007f301f4cab9d in () at /usr/lib/libgnutls.so.30
#9 0x00007f301f4ccf57 in gnutls_handshake () at /usr/lib/libgnutls.so.30
#10 0x00007f303449b866 in () at /usr/lib/gio/modules/libgiognutls.so
#11 0x00007f303449bc89 in () at /usr/lib/gio/modules/libgiognutls.so
#12 0x00007f303f5ed049 in () at /usr/lib/libgio-2.0.so.0
#13 0x00007f308b20aca3 in () at /usr/lib/libglib-2.0.so.0
#14 0x00007f308b20a26a in () at /usr/lib/libglib-2.0.so.0
#15 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#16 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 20 (Thread 0x7f300f3b9700 (LWP 3825)):
#0 0x00007f3092bb197b in poll () at /usr/lib/libc.so.6
#1 0x00007f308b1e1ff3 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f308b1e210e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007f303e3f576f in () at /usr/lib/libostree-1.so.1
#4 0x00007f308b20a26a in () at /usr/lib/libglib-2.0.so.0
#5 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 19 (Thread 0x7f300ffff700 (LWP 3824)):
#0 0x00007f30902416fd in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f30932b6f51 in QWaitConditionPrivate::wait_relative(unsigned long)
(time=30000, this=0x7f3010006c40) at thread/qwaitcondition_unix.cpp:133
#2 0x00007f30932b6f51 in QWaitConditionPrivate::wait(unsigned long)
(time=30000, this=0x7f3010006c40) at thread/qwaitcondition_unix.cpp:141
#3 0x00007f30932b6f51 in QWaitCondition::wait(QMutex*, unsigned long)
(this=this@entry=0x7f3010006910, mutex=mutex@entry=0x7f3010004bc0, time=30000)
at thread/qwaitcondition_unix.cpp:215
#4 0x00007f30932b2e21 in QThreadPoolThread::run() (this=0x7f3010006900) at
thread/qthreadpool.cpp:146
#5 0x00007f30932b5bbd in QThreadPrivate::start(void*) (arg=0x7f3010006900) at
thread/qthread_unix.cpp:376
#6 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#7 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 18 (Thread 0x7f301cd06700 (LWP 3823)):
#0 0x00007f30902416fd in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f30932b6f51 in QWaitConditionPrivate::wait_relative(unsigned long)
(time=30000, this=0x7f3010005080) at thread/qwaitcondition_unix.cpp:133
#2 0x00007f30932b6f51 in QWaitConditionPrivate::wait(unsigned long)
(time=30000, this=0x7f3010005080) at thread/qwaitcondition_unix.cpp:141
#3 0x00007f30932b6f51 in QWaitCondition::wait(QMutex*, unsigned long)
(this=this@entry=0x7f3010004e40, mutex=mutex@entry=0x7f3010004bc0, time=30000)
at thread/qwaitcondition_unix.cpp:215
#4 0x00007f30932b2e21 in QThreadPoolThread::run() (this=0x7f3010004e30) at
thread/qthreadpool.cpp:146
#5 0x00007f30932b5bbd in QThreadPrivate::start(void*) (arg=0x7f3010004e30) at
thread/qthread_unix.cpp:376
#6 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#7 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 17 (Thread 0x7f301d507700 (LWP 3822)):
#0 0x00007f3092bad3d8 in read () at /usr/lib/libc.so.6
#1 0x00007f308b2277d1 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f308b1e1ac8 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3 0x00007f308b1e1f96 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007f308b1e210e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#5 0x00007f30934ff384 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f3010000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6 0x00007f30934a144b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f301d506da0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#7 0x00007f30932b081e in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:522
#8 0x00007f30932b5bbd in QThreadPrivate::start(void*) (arg=0x55bc67edfac0) at
thread/qthread_unix.cpp:376
#9 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 16 (Thread 0x7f301ffff700 (LWP 3821)):
#0 0x00007f3092bb197b in poll () at /usr/lib/libc.so.6
#1 0x00007f308b1e1ff3 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f308b1e23b2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3 0x00007f303f6326d8 in () at /usr/lib/libgio-2.0.so.0
#4 0x00007f308b20a26a in () at /usr/lib/libglib-2.0.so.0
#5 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 15 (Thread 0x7f3035346700 (LWP 3820)):
#0 0x00007f3092bad3d8 in read () at /usr/lib/libc.so.6
#1 0x00007f308b2277d1 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f308b1e1ac8 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3 0x00007f308b1e1f96 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007f308b1e210e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#5 0x00007f308b1e2162 in () at /usr/lib/libglib-2.0.so.0
#6 0x00007f308b20a26a in () at /usr/lib/libglib-2.0.so.0
#7 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 14 (Thread 0x7f3036b49700 (LWP 3817)):
#0 0x00007f3092bc902f in __libc_enable_asynccancel () at /usr/lib/libc.so.6
#1 0x00007f3092bb1966 in poll () at /usr/lib/libc.so.6
#2 0x00007f308b1e1ff3 in () at /usr/lib/libglib-2.0.so.0
#3 0x00007f308b1e210e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4 0x00007f303e3f3ff6 in () at /usr/lib/libostree-1.so.1
#5 0x00007f303e3be670 in () at /usr/lib/libostree-1.so.1
#6 0x00007f303e3c7516 in ostree_repo_remote_fetch_summary_with_options () at
/usr/lib/libostree-1.so.1
#7 0x00007f303e3aa5c7 in ostree_repo_remote_fetch_summary () at
/usr/lib/libostree-1.so.1
#8 0x00007f303f934e73 in () at /usr/lib/libflatpak.so.0
#9 0x00007f303f938791 in () at /usr/lib/libflatpak.so.0
#10 0x00007f303f924712 in flatpak_installation_update_appstream_full_sync () at
/usr/lib/libflatpak.so.0
#11 0x00007f303fdeabcd in () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#12 0x00007f30932b5bbd in QThreadPrivate::start(void*) (arg=0x55bc67eccfa0) at
thread/qthread_unix.cpp:376
#13 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 13 (Thread 0x7f303734a700 (LWP 3816)):
#0 0x00007f30902416fd in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f30932b6f51 in QWaitConditionPrivate::wait_relative(unsigned long)
(time=30000, this=0x55bc67ecce20) at thread/qwaitcondition_unix.cpp:133
#2 0x00007f30932b6f51 in QWaitConditionPrivate::wait(unsigned long)
(time=30000, this=0x55bc67ecce20) at thread/qwaitcondition_unix.cpp:141
#3 0x00007f30932b6f51 in QWaitCondition::wait(QMutex*, unsigned long)
(this=this@entry=0x55bc678a3ac0, mutex=mutex@entry=0x55bc67ea0880, time=30000)
at thread/qwaitcondition_unix.cpp:215
#4 0x00007f30932b2e21 in QThreadPoolThread::run() (this=0x55bc678a3ab0) at
thread/qthreadpool.cpp:146
#5 0x00007f30932b5bbd in QThreadPrivate::start(void*) (arg=0x55bc678a3ab0) at
thread/qthread_unix.cpp:376
#6 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#7 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 12 (Thread 0x7f3055775700 (LWP 3815)):
#0 0x00007ffc213c6a6c in clock_gettime ()
#1 0x00007f3092bc9746 in clock_gettime () at /usr/lib/libc.so.6
#2 0x00007f30934fec72 in qt_clock_gettime (ts=0x7f3055774b80, clock=<optimized
out>) at kernel/qelapsedtimer_unix.cpp:111
#3 0x00007f30934fec72 in do_gettime (frac=<synthetic pointer>, sec=<synthetic
pointer>) at kernel/qelapsedtimer_unix.cpp:166
#4 0x00007f30934fec72 in qt_gettime() () at kernel/qelapsedtimer_unix.cpp:175
#5 0x00007f30934fd40a in QTimerInfoList::updateCurrentTime()
(this=0x7f3038004cf0) at kernel/qtimerinfo_unix.cpp:91
#6 0x00007f30934ffaf6 in timerSourceCheckHelper (src=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:146
#7 0x00007f30934ffaf6 in timerSourceCheck(GSource*) (source=<optimized out>)
at kernel/qeventdispatcher_glib.cpp:173
#8 0x00007f308b1e19fa in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#9 0x00007f308b1e1f96 in () at /usr/lib/libglib-2.0.so.0
#10 0x00007f308b1e210e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#11 0x00007f30934ff384 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f3038000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#12 0x00007f30934a144b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f3055774da0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#13 0x00007f30932b081e in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:522
#14 0x00007f30932b5bbd in QThreadPrivate::start(void*) (arg=0x55bc67e9cfb0) at
thread/qthread_unix.cpp:376
#15 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#16 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 11 (Thread 0x7f30567fc700 (LWP 3813)):
#0 0x00007f3092bad3d8 in read () at /usr/lib/libc.so.6
#1 0x00007f308b2277d1 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f308b1e1ac8 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3 0x00007f308b1e1f96 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007f308b1e210e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#5 0x00007f30934ff384 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f3044000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6 0x00007f30934a144b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f30567fbd30, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#7 0x00007f30932b081e in QThread::exec() (this=this@entry=0x55bc67c0a790) at
thread/qthread.cpp:522
#8 0x00007f309674953b in QQuickPixmapReader::run() (this=0x55bc67c0a790) at
/tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.10.1/src/quick/util/qquickpixmapcache.cpp:887
#9 0x00007f30932b5bbd in QThreadPrivate::start(void*) (arg=0x55bc67c0a790) at
thread/qthread_unix.cpp:376
#10 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 10 (Thread 0x7f3056ffd700 (LWP 3809)):
#0 0x00007f30902413bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f306b404fbc in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007f306b404ec8 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 9 (Thread 0x7f30577fe700 (LWP 3808)):
#0 0x00007f30902413bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f306b404fbc in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007f306b404ec8 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 8 (Thread 0x7f3057fff700 (LWP 3807)):
#0 0x00007f30902413bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f306b404fbc in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007f306b404ec8 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 7 (Thread 0x7f30649e5700 (LWP 3806)):
#0 0x00007f30902413bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f306b404fbc in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007f306b404ec8 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 6 (Thread 0x7f30651e6700 (LWP 3805)):
#0 0x00007f30902413bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f306b404fbc in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007f306b404ec8 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 5 (Thread 0x7f30659e7700 (LWP 3804)):
#0 0x00007f30902413bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f306b404fbc in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007f306b404ec8 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 4 (Thread 0x7f3066b67700 (LWP 3803)):
#0 0x00007f30902413bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f306b404fbc in () at /usr/lib/dri/radeonsi_dri.so
#2 0x00007f306b404ec8 in () at /usr/lib/dri/radeonsi_dri.so
#3 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 3 (Thread 0x7f307a045700 (LWP 3801)):
#0 0x00007f3092bb197b in poll () at /usr/lib/libc.so.6
#1 0x00007f308b1e1ff3 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f308b1e210e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007f30934ff384 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f306c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4 0x00007f30934a144b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f307a044d80, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#5 0x00007f30932b081e in QThread::exec() (this=this@entry=0x55bc678f8040) at
thread/qthread.cpp:522
#6 0x00007f3093eba3b9 in QQmlThreadPrivate::run() (this=0x55bc678f8040) at
/tmp/makepkg/qt5-declarative-debug/src/qtdeclarative-everywhere-src-5.10.1/src/qml/qml/ftw/qqmlthread.cpp:147
#7 0x00007f30932b5bbd in QThreadPrivate::start(void*) (arg=0x55bc678f8040) at
thread/qthread_unix.cpp:376
#8 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 2 (Thread 0x7f307b256700 (LWP 3800)):
#0 0x00007f3092bad3d8 in read () at /usr/lib/libc.so.6
#1 0x00007f308b2277d1 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007f308b1e1ac8 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3 0x00007f308b1e1f96 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007f308b1e210e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#5 0x00007f30934ff384 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f3074000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6 0x00007f30934a144b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f307b255d70, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#7 0x00007f30932b081e in QThread::exec() (this=this@entry=0x7f309548b080
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:522
#8 0x00007f3095216b26 in QDBusConnectionManager::run() (this=0x7f309548b080
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:178
#9 0x00007f30932b5bbd in QThreadPrivate::start(void*) (arg=0x7f309548b080
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:376
#10 0x00007f309023b08c in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f3092bbbe7f in clone () at /usr/lib/libc.so.6
Thread 1 (Thread 0x7f3097598800 (LWP 3798)):
[KCrash Handler]
#5 0x00007f303f33f31f in g_type_check_instance_is_fundamentally_a () at
/usr/lib/libgobject-2.0.so.0
#6 0x00007f303f31cb6f in g_object_ref () at /usr/lib/libgobject-2.0.so.0
#7 0x00007f303fdddde7 in () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#8 0x00007f303fde8046 in () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#9 0x00007f303fde87ab in () at
/usr/lib/qt/plugins/discover/flatpak-backend.so
#10 0x00007f30963d78ee in ResourcesModel::resourceForFile(QUrl const&) () at
/usr/lib/plasma-discover/libDiscoverCommon.so
#11 0x000055bc6667c95b in ()
#12 0x000055bc6667fbc2 in ()
#13 0x00007f30934d385f in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffc21380450, r=0x55bc67b60b00, this=0x55bc67df08c0) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:378
#14 0x00007f30934d385f in QMetaObject::activate(QObject*, int, int, void**)
(sender=0x55bc6794d0c0, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>) at
kernel/qobject.cpp:3750
#15 0x00007f30963d8831 in ResourcesModel::registerAllBackends() () at
/usr/lib/plasma-discover/libDiscoverCommon.so
#16 0x00007f30963ffc16 in () at /usr/lib/plasma-discover/libDiscoverCommon.so
#17 0x00007f30934d4182 in QObject::event(QEvent*) (this=0x55bc6794d0c0,
e=<optimized out>) at kernel/qobject.cpp:1247
#18 0x00007f3094afb07c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=this@entry=0x55bc677f82a0, receiver=receiver@entry=0x55bc6794d0c0,
e=e@entry=0x55bc6794bca0) at kernel/qapplication.cpp:3732
#19 0x00007f3094b02a56 in QApplication::notify(QObject*, QEvent*)
(this=0x7ffc21380b90, receiver=0x55bc6794d0c0, e=0x55bc6794bca0) at
kernel/qapplication.cpp:3491
#20 0x00007f30934a2e10 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x55bc6794d0c0, event=event@entry=0x55bc6794bca0) at
kernel/qcoreapplication.cpp:1050
#21 0x00007f30934a5a76 in QCoreApplication::sendEvent(QObject*, QEvent*)
(event=0x55bc6794bca0, receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#22 0x00007f30934a5a76 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0,
data=0x55bc677f7160) at kernel/qcoreapplication.cpp:1740
#23 0x00007f30934a600a in QCoreApplication::sendPostedEvents(QObject*, int)
(receiver=receiver@entry=0x0, event_type=event_type@entry=0) at
kernel/qcoreapplication.cpp:1594
#24 0x00007f30934ffd74 in postEventSourceDispatch(GSource*, GSourceFunc,
gpointer) (s=0x55bc6785a490) at kernel/qeventdispatcher_glib.cpp:276
#25 0x00007f308b1e1e38 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#26 0x00007f308b1e2081 in () at /usr/lib/libglib-2.0.so.0
#27 0x00007f308b1e210e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#28 0x00007f30934ff361 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x55bc67862db0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#29 0x00007f30870d4c62 in
QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x55bc67862db0, flags=...) at qeventdispatcher_glib.cpp:69
#30 0x00007f30934a144b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffc21380ab0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#31 0x00007f30934aa848 in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1338
#32 0x000055bc66678def in ()
#33 0x00007f3092ae6f4a in __libc_start_main () at /usr/lib/libc.so.6
#34 0x000055bc6667907a in _start ()
Reported using DrKonqi
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