Application: plasmashell (5.17.0)
 (Compiled from sources)
Qt Version: 5.13.1
Frameworks Version: 5.63.0
Operating System: Linux 5.0.0-31-generic x86_64
Distribution: KDE neon User Edition 5.17

-- Information about the crash:
- What I was doing when the application crashed:

-- Unit cups.socket has finished shutting down.
oct 18 09:05:26 jochoapc systemd[1]: Stopping CUPS Scheduler.
-- Subject: Unit cups.socket has begun shutting down
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support
-- 
-- Unit cups.socket has begun shutting down.
oct 18 09:05:26 jochoapc systemd[1]: Listening on CUPS Scheduler.
-- Subject: Unit cups.socket has finished start-up
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support
-- 
-- Unit cups.socket has finished starting up.
-- 
-- The start-up result is RESULT.
oct 18 09:05:26 jochoapc systemd[1]: Started CUPS Scheduler.
-- Subject: Unit cups.service has finished start-up
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support
-- 
-- Unit cups.service has finished starting up.
-- 
-- The start-up result is RESULT.
oct 18 09:05:26 jochoapc systemd[1]: Started Make remote CUPS printers available locally.
-- Subject: Unit cups-browsed.service has finished start-up
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support
-- 
-- Unit cups-browsed.service has finished starting up.
-- 
-- The start-up result is RESULT.
oct 18 09:05:26 jochoapc colord[946]: failed to get session [pid 3096]: No data available
oct 18 09:05:26 jochoapc colord[946]: failed to get session [pid 3096]: No data available
oct 18 09:05:26 jochoapc colord[946]: failed to get session [pid 3096]: No data available
oct 18 09:05:26 jochoapc rsyslogd[787]:  [origin software="rsyslogd" swVersion="8.32.0" x-pid="787" x-info="http://www.rsyslog.com"] rsyslogd was HUPed

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9c519ae800 (LWP 1917))]

Thread 6 (Thread 0x7f9c17ce5700 (LWP 2227)):
#0  0x00007f9c487159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b83093dd54) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b83093dd00, cond=0x55b83093dd28) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b83093dd28, mutex=0x55b83093dd00) at pthread_cond_wait.c:655
#3  0x00007f9c4b7e4b0b in QWaitConditionPrivate::wait (deadline=..., this=0x55b83093dd00) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55b8302e8050, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f9c4b7e4e19 in QWaitCondition::wait (this=0x55b8302e8058, mutex=0x55b8302e8050, time=<optimized out>) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f9c4f803ec8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9c4f8042fa in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f9c4b7ddb72 in QThreadPrivate::start (arg=0x55b8302e7fd0) at thread/qthread_unix.cpp:360
#9  0x00007f9c4870f6db in start_thread (arg=0x7f9c17ce5700) at pthread_create.c:463
#10 0x00007f9c4b0da88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f9c264e9700 (LWP 2199)):
#0  0x00007f9c487159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b8305b2e5c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b8305b2e08, cond=0x55b8305b2e30) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b8305b2e30, mutex=0x55b8305b2e08) at pthread_cond_wait.c:655
#3  0x00007f9c275992cb in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f9c27598ff7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f9c4870f6db in start_thread (arg=0x7f9c264e9700) at pthread_create.c:463
#6  0x00007f9c4b0da88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f9c33fff700 (LWP 2194)):
#0  0x00007f9c4504d649 in g_mutex_lock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9c45006995 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9c450074fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9c450076dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9c4ba209db in QEventDispatcherGlib::processEvents (this=0x7f9c28000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f9c4b9c0eaa in QEventLoop::exec (this=this@entry=0x7f9c33ffed80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f9c4b7dc3ca in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531
#7  0x00007f9c4f2aacb5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f9c4b7ddb72 in QThreadPrivate::start (arg=0x55b8304c30b0) at thread/qthread_unix.cpp:360
#9  0x00007f9c4870f6db in start_thread (arg=0x7f9c33fff700) at pthread_create.c:463
#10 0x00007f9c4b0da88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f9c3a35e700 (LWP 1956)):
#0  0x00007f9c450045d0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9c45006f50 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9c45007570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9c450076dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9c4ba209db in QEventDispatcherGlib::processEvents (this=0x7f9c2c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f9c4b9c0eaa in QEventLoop::exec (this=this@entry=0x7f9c3a35dd70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f9c4b7dc3ca in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531
#7  0x00007f9c4cad40e5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007f9c4b7ddb72 in QThreadPrivate::start (arg=0x7f9c4cd4bd80) at thread/qthread_unix.cpp:360
#9  0x00007f9c4870f6db in start_thread (arg=0x7f9c3a35e700) at pthread_create.c:463
#10 0x00007f9c4b0da88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f9c3c547700 (LWP 1932)):
#0  0x00007f9c4b0cdbf9 in __GI___poll (fds=0x7f9c3c546ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9c503da747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f9c503dc36a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f9c3ef18f00 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f9c4b7ddb72 in QThreadPrivate::start (arg=0x55b8302d7280) at thread/qthread_unix.cpp:360
#5  0x00007f9c4870f6db in start_thread (arg=0x7f9c3c547700) at pthread_create.c:463
#6  0x00007f9c4b0da88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f9c519ae800 (LWP 1917)):
[KCrash Handler]
#6  0x00007f9c4b989dc0 in QSortFilterProxyModelPrivate::build_source_to_proxy_mapping (proxy_to_source=..., source_to_proxy=..., this=0x55b831a4f6c0) at itemmodels/qsortfilterproxymodel.cpp:1184
#7  0x00007f9c4b98e681 in QSortFilterProxyModelPrivate::sort (this=0x55b831a4f6c0) at itemmodels/qsortfilterproxymodel.cpp:615
#8  0x00007f9c18e6a260 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/wallpapers/image/libplasma_wallpaper_imageplugin.so
#9  0x00007f9c4b9f382f in QtPrivate::QSlotObjectBase::call (a=0x7ffe106a2340, r=0x55b830796a50, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#10 QMetaObject::activate (sender=0x55b831a4f370, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3789
#11 0x00007f9c4b9f4272 in QObject::event (this=0x55b831a4f370, e=<optimized out>) at kernel/qobject.cpp:1260
#12 0x00007f9c4d329eac in QApplicationPrivate::notify_helper (this=this@entry=0x55b8302b3f80, receiver=receiver@entry=0x55b831a4f370, e=e@entry=0x7f9c1003ce90) at kernel/qapplication.cpp:3703
#13 0x00007f9c4d3314b0 in QApplication::notify (this=0x7ffe106a2a60, receiver=0x55b831a4f370, e=0x7f9c1003ce90) at kernel/qapplication.cpp:3449
#14 0x00007f9c4b9c2d48 in QCoreApplication::notifyInternal2 (receiver=0x55b831a4f370, event=0x7f9c1003ce90) at kernel/qcoreapplication.cpp:1095
#15 0x00007f9c4b9c2f1e in QCoreApplication::sendEvent (receiver=<optimized out>, event=event@entry=0x7f9c1003ce90) at kernel/qcoreapplication.cpp:1490
#16 0x00007f9c4b9c5667 in QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x55b8302a9b40) at kernel/qcoreapplication.cpp:1840
#17 0x00007f9c4b9c5bf8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1694
#18 0x00007f9c4ba213a3 in postEventSourceDispatch (s=0x55b83030a4b0) at kernel/qeventdispatcher_glib.cpp:277
#19 0x00007f9c45007417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f9c45007650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f9c450076dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f9c4ba209bf in QEventDispatcherGlib::processEvents (this=0x55b830307d30, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#23 0x00007f9c4b9c0eaa in QEventLoop::exec (this=this@entry=0x7ffe106a2910, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#24 0x00007f9c4b9ca220 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1403
#25 0x000055b82f7f1cef in ?? ()
#26 0x00007f9c4afdab97 in __libc_start_main (main=0x55b82f7f1040, argc=1, argv=0x7ffe106a2c18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe106a2c08) at ../csu/libc-start.c:310
#27 0x000055b82f7f1faa in _start ()

Possible duplicates by query: bug 413139, bug 413099, bug 413082, bug 413018, bug 413016.

Reported using DrKonqi