Application: plasmashell (5.17.0)

Qt Version: 5.13.1
Frameworks Version: 5.63.0
Operating System: Linux 4.15.0-65-generic x86_64
Distribution: KDE neon User Edition 5.17

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

Booting with nothing running yet and Plasma crashes. After booting the KDE Crash Handler appears but Plasma appears to function normally.

-- 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 0x7f799ab06800 (LWP 1238))]

Thread 5 (Thread 0x7f796fa92700 (LWP 1356)):
#0  0x00007f79918759f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x557a5a2652f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x557a5a2652a8, cond=0x557a5a2652d0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x557a5a2652d0, mutex=0x557a5a2652a8) at pthread_cond_wait.c:655
#3  0x00007f7974fa02cb in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f7974f9fff7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f799186f6db in start_thread (arg=0x7f796fa92700) at pthread_create.c:463
#6  0x00007f799423a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f797d6ac700 (LWP 1310)):
#0  0x00007f79942290b4 in __GI___libc_read (fd=18, buf=0x7f797d6abb70, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f798e1ab2d0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f798e1660b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f798e166570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f798e1666dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7994b809db in QEventDispatcherGlib::processEvents (this=0x7f7970000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f7994b20eaa in QEventLoop::exec (this=this@entry=0x7f797d6abd80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f799493c3ca in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531
#8  0x00007f799840acb5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f799493db72 in QThreadPrivate::start (arg=0x557a5a297170) at thread/qthread_unix.cpp:360
#10 0x00007f799186f6db in start_thread (arg=0x7f797d6ac700) at pthread_create.c:463
#11 0x00007f799423a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f797f734700 (LWP 1250)):
#0  0x00007f799422dbf9 in __GI___poll (fds=0x7f7978004db0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f798e1665c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f798e1666dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7994b809db in QEventDispatcherGlib::processEvents (this=0x7f7978000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f7994b20eaa in QEventLoop::exec (this=this@entry=0x7f797f733d70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f799493c3ca in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531
#6  0x00007f7995c340e5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f799493db72 in QThreadPrivate::start (arg=0x7f7995eabd80) at thread/qthread_unix.cpp:360
#8  0x00007f799186f6db in start_thread (arg=0x7f797f734700) at pthread_create.c:463
#9  0x00007f799423a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f7985972700 (LWP 1241)):
#0  0x00007f799422dbf9 in __GI___poll (fds=0x7f7985971ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f799953a747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f799953c36a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f7988343f00 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f799493db72 in QThreadPrivate::start (arg=0x557a5a049060) at thread/qthread_unix.cpp:360
#5  0x00007f799186f6db in start_thread (arg=0x7f7985972700) at pthread_create.c:463
#6  0x00007f799423a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f799ab06800 (LWP 1238)):
[KCrash Handler]
#6  0x00007f7994ae9dc0 in QSortFilterProxyModelPrivate::build_source_to_proxy_mapping (proxy_to_source=..., source_to_proxy=..., this=0x557a5a6a40f0) at itemmodels/qsortfilterproxymodel.cpp:1184
#7  0x00007f7994aee681 in QSortFilterProxyModelPrivate::sort (this=0x557a5a6a40f0) at itemmodels/qsortfilterproxymodel.cpp:615
#8  0x00007f7963c8c260 in Image::backgroundsFound (this=0x557a5a6a1f70) at ./wallpapers/image/image.cpp:641
#9  0x00007f7994b5382f in QtPrivate::QSlotObjectBase::call (a=0x7ffcc56525b0, r=0x557a5a6a1f70, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#10 QMetaObject::activate (sender=0x557a5a66d570, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3789
#11 0x00007f7994b54272 in QObject::event (this=0x557a5a66d570, e=<optimized out>) at kernel/qobject.cpp:1260
#12 0x00007f7996489eac in QApplicationPrivate::notify_helper (this=this@entry=0x557a5a029f70, receiver=receiver@entry=0x557a5a66d570, e=e@entry=0x7f795c039bf0) at kernel/qapplication.cpp:3703
#13 0x00007f79964914b0 in QApplication::notify (this=0x7ffcc5652cd0, receiver=0x557a5a66d570, e=0x7f795c039bf0) at kernel/qapplication.cpp:3449
#14 0x00007f7994b22d48 in QCoreApplication::notifyInternal2 (receiver=0x557a5a66d570, event=0x7f795c039bf0) at kernel/qcoreapplication.cpp:1095
#15 0x00007f7994b22f1e in QCoreApplication::sendEvent (receiver=<optimized out>, event=event@entry=0x7f795c039bf0) at kernel/qcoreapplication.cpp:1490
#16 0x00007f7994b25667 in QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x557a5a01fb40) at kernel/qcoreapplication.cpp:1840
#17 0x00007f7994b25bf8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1694
#18 0x00007f7994b813a3 in postEventSourceDispatch (s=0x557a5a07a120) at kernel/qeventdispatcher_glib.cpp:277
#19 0x00007f798e166417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f798e166650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f798e1666dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f7994b809bf in QEventDispatcherGlib::processEvents (this=0x557a5a07b300, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#23 0x00007f7994b20eaa in QEventLoop::exec (this=this@entry=0x7ffcc5652b80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#24 0x00007f7994b2a220 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1403
#25 0x0000557a59852cef in main (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:219

Possible duplicates by query: bug 413140, bug 413139, bug 413099, bug 413082, bug 413018.

Reported using DrKonqi