Application: krunner (5.11.4)
 (Compiled from sources)
Qt Version: 5.10.0
Frameworks Version: 5.41.0
Operating System: Linux 4.14.6-1-ARCH x86_64
Distribution: "Arch Linux"

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

kpluginindex: Using indexfile:  "/home/mani/.local/share/plasma/plasmoids/kpluginindex.json" true
kpluginindex: Not cached "/usr/share/plasma/plasmoids/"
kpluginindex: Not cached "/usr/local/share/plasma/plasmoids/"
kpluginindex: Using indexfile:  "/home/mani/.local/share/plasma/plasmoids/kpluginindex.json" true
kpluginindex: Not cached "/usr/share/plasma/plasmoids/"
kpluginindex: Using indexfile:  "/home/mani/.local/share/plasma/plasmoids/kpluginindex.json" true
kpluginindex: Using indexfile:  "/home/mani/.local/share/plasma/plasmoids/kpluginindex.json" true
kpluginindex: Not cached "/usr/share/plasma/plasmoids/"
kpluginindex: Not cached "/usr/share/plasma/plasmoids/"
ktp-common-internals: Current presence changed
ktp-common-internals: Current presence changed
kpluginindex: Not cached "/usr/local/share/plasma/plasmoids/"
kpluginindex: Not cached "/usr/local/share/plasma/plasmoids/"
kpluginindex: Not cached "/usr/local/share/plasma/plasmoids/"
KCrash: Attempting to start /usr/bin/krunner from kdeinit
sock_file=/run/user/1000/kdeinit5__0
The X11 connection broke (error 1). Did the X11 server die?
KCrash: Application 'krunner' crashing...
KCrash: Attempting to start /usr/lib/drkonqi from kdeinit
sock_file=/run/user/1000/kdeinit5__0

(tilix:2747): Gtk-WARNING **: Theme parsing error: gtk.css:68:35: The style property GtkButton:child-displacement-x is deprecated and shouldn't be used anymore. It will be removed in a future version

(tilix:2747): Gtk-WARNING **: Theme parsing error: gtk.css:69:35: The style property GtkButton:child-displacement-y is deprecated and shouldn't be used anymore. It will be removed in a future version

(tilix:2747): Gtk-WARNING **: Theme parsing error: gtk.css:71:36: The style property GtkCheckMenuItem:indicator-size is deprecated and shouldn't be used anymore. It will be removed in a future version

(tilix:2747): Gtk-WARNING **: Theme parsing error: gtk.css:76:30: The style property GtkExpander:expander-size is deprecated and shouldn't be used anymore. It will be removed in a future version
QSocketNotifier: Invalid socket 8 and type 'Read', disabling...
QSocketNotifier: Invalid socket 14 and type 'Read', disabling...
QSocketNotifier: Invalid socket 12 and type 'Read', disabling...
The X11 connection broke: I/O error (code 1)
XIO:  fatal IO error 9 (Bad file descriptor) on X server ":0"
      after 1192 requests (1192 known processed) with 0 events remaining.

The crash can be reproduced every time.

-- Backtrace:
Application: krunner (krunner), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f537327b800 (LWP 31815))]

Thread 23 (Thread 0x7f52df7fe700 (LWP 31839)):
#0  0x00007f536c90538d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f536efec00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f5347de842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f5347ded479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f5347ded4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f5347deac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7f52e7fff700 (LWP 31838)):
#0  0x00007f536c90538d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f536efec00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f5347de842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f5347ded479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f5347ded4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f5347deac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7f5304ff9700 (LWP 31837)):
#0  0x00007f536c90538d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f536efec00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f5347de842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f5347ded479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f5347ded4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f5347deac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7f53057fa700 (LWP 31836)):
#0  0x00007f536c90538d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f536efec00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f5347de842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f5347ded479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f5347ded4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f5347deac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7f5305ffb700 (LWP 31835)):
#0  0x00007f536c90538d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f536efec00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f5347de842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f5347ded479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f5347ded4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f5347deac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7f53067fc700 (LWP 31834)):
#0  0x00007f536c90538d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f536efec00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f5347de842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f5347ded479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f5347ded4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f5347deac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7f5306ffd700 (LWP 31833)):
#0  0x00007f536c90538d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f536efec00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f5347de842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f5347ded479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f5347ded4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f5347deac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7f53077fe700 (LWP 31832)):
#0  0x00007f536c90538d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f536efec00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f5347de842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f5347ded479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f5347ded4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f5347deac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7f5307fff700 (LWP 31831)):
#0  0x00007f536c90538d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f536efec00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f5347de842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f5347ded479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f5347ded4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f5347deac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7f5328b56700 (LWP 31830)):
#0  0x00007f536c90538d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f536efec00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f5347de842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f5347ded479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f5347ded4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f5347deac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f5329357700 (LWP 31829)):
#0  0x00007f536c90538d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f536efec00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f5347de842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f5347ded479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f5347ded4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f5347deac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f5329b58700 (LWP 31828)):
[KCrash Handler]
#5  0x00007f533ce292bb in  () at /usr/lib/libsqlite3.so.0
#6  0x00007f533ce23fe1 in  () at /usr/lib/libsqlite3.so.0
#7  0x00007f533cdb6d28 in  () at /usr/lib/libsqlite3.so.0
#8  0x00007f533cdbdb4b in sqlite3BtreeMovetoUnpacked () at /usr/lib/libsqlite3.so.0
#9  0x00007f533ce4898d in sqlite3VdbeExec () at /usr/lib/libsqlite3.so.0
#10 0x00007f533ce4f3a0 in sqlite3_step () at /usr/lib/libsqlite3.so.0
#11 0x00007f533d0aba2e in  () at /usr/lib/qt/plugins/sqldrivers/libqsqlite.so
#12 0x00007f536a02f4d3 in QSqlCachedResult::cacheNext() () at /usr/lib/libQt5Sql.so.5
#13 0x00007f536a01a27e in QSqlQuery::next() () at /usr/lib/libQt5Sql.so.5
#14 0x00007f533d2c0ac6 in  () at /usr/lib/qt/plugins/krunner_bookmarksrunner.so
#15 0x00007f533d2c88ba in  () at /usr/lib/qt/plugins/krunner_bookmarksrunner.so
#16 0x00007f533d2c5f86 in  () at /usr/lib/qt/plugins/krunner_bookmarksrunner.so
#17 0x00007f534c2098c0 in Plasma::AbstractRunner::performMatch(Plasma::RunnerContext&) () at /usr/lib/libKF5Runner.so.5
#18 0x00007f5347dec618 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/libKF5ThreadWeaver.so.5
#19 0x00007f5347deb610 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/libKF5ThreadWeaver.so.5
#20 0x00007f5347dead45 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#21 0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#22 0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#23 0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f532a359700 (LWP 31827)):
#0  0x00007f536c90538d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f536efec00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f5347de842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f5347ded479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f5347ded4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f5347deac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f532ab5a700 (LWP 31826)):
#0  0x00007f536c90538d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f536efec00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f5347de842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f5347ded479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f5347ded4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f5347deac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f532b35b700 (LWP 31825)):
#0  0x00007f536c90538d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f536efec00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f5347de842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f5347ded479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f5347ded4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f5347deac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f532bb5c700 (LWP 31824)):
#0  0x00007f536c90538d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f536efec00c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f5347de842f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f5347ded479 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f5347ded4d2 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f5347de7924 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f5347deac83 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f5332494700 (LWP 31823)):
#0  0x00007f536e8e3a48 in read () at /usr/lib/libc.so.6
#1  0x00007f536a2e7521 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f536a2be90b in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f536a2bfe76 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f536a2c0f42 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#5  0x00007f5336d54208 in  () at /usr/lib/libgio-2.0.so.0
#6  0x00007f536a2b41eb in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f5332c95700 (LWP 31822)):
#0  0x00007f536e8e3a48 in read () at /usr/lib/libc.so.6
#1  0x00007f536a2e7521 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f536a2be90b in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f536a2bfe76 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f536a2bffae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f536a2c0002 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007f536a2b41eb in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f53347d1700 (LWP 31821)):
#0  0x00007f536c90538d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f536ec6748d in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /build/gcc/src/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:864
#2  0x00007f536ec6748d in std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /build/gcc/src/gcc/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f533a353aa9 in  () at /usr/lib/libQt5WebKit.so.5
#4  0x00007f533a353bf9 in  () at /usr/lib/libQt5WebKit.so.5
#5  0x00007f536ec6da6f in std::execute_native_thread_routine(void*) (__p=0x558c500d48d0) at /build/gcc/src/gcc/libstdc++-v3/src/c++11/thread.cc:83
#6  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f534efca700 (LWP 31818)):
#0  0x00007f536e8e3a48 in read () at /usr/lib/libc.so.6
#1  0x00007f536a2e7521 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f536a2be90b in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f536a2bfe76 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f536a2bffae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f536f2336b4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f536f1d582b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f536efe578e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f5371bf7a19 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f5356bd3700 (LWP 31817)):
#0  0x00007f536e8e7f2b in poll () at /usr/lib/libc.so.6
#1  0x00007f536a2bfed3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f536a2bffae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f536f2336b4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f536f1d582b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f536efe578e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f5370b59416 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f535d4d8700 (LWP 31816)):
#0  0x00007f536e8e7f2b in poll () at /usr/lib/libc.so.6
#1  0x00007f536dfc98e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f536dfcb679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f535fe717aa in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f536efeab2d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f536c8ff08a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f536e8f242f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f537327b800 (LWP 31815)):
#0  0x00007f536c90538d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f536dfc9b57 in  () at /usr/lib/libxcb.so.1
#2  0x00007f536dfcb39f in  () at /usr/lib/libxcb.so.1
#3  0x00007f536dfcb4b2 in xcb_wait_for_reply () at /usr/lib/libxcb.so.1
#4  0x00007f5370934551 in  () at /usr/lib/libKF5WindowSystem.so.5
#5  0x00007f537092d37a in NETRootInfo::update(QFlags<NET::Property>, QFlags<NET::Property2>) () at /usr/lib/libKF5WindowSystem.so.5
#6  0x00007f537092e933 in NETRootInfo::event(xcb_generic_event_t*, QFlags<NET::Property>*, QFlags<NET::Property2>*) () at /usr/lib/libKF5WindowSystem.so.5
#7  0x00007f537092eca6 in NETRootInfo::event(xcb_generic_event_t*, unsigned long*, int) () at /usr/lib/libKF5WindowSystem.so.5
#8  0x00007f534fbe5fb2 in  () at /usr/lib/qt/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#9  0x00007f536f1d425f in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib/libQt5Core.so.5
#10 0x00007f535fe73372 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib/libQt5XcbQpa.so.5
#11 0x00007f535fe73ffe in QXcbConnection::processXcbEvents() () at /usr/lib/libQt5XcbQpa.so.5
#12 0x00007f536f208452 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#13 0x00007f53701ebe3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#14 0x00007f53701f3816 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#15 0x00007f536f1d71e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#16 0x00007f536f1d9e46 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#17 0x00007f536f2340a4 in  () at /usr/lib/libQt5Core.so.5
#18 0x00007f536a2be270 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#19 0x00007f536a2bff69 in  () at /usr/lib/libglib-2.0.so.0
#20 0x00007f536a2bffae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#21 0x00007f536f233691 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#22 0x00007f535fef9152 in  () at /usr/lib/libQt5XcbQpa.so.5
#23 0x00007f536f1d582b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#24 0x00007f536f1deb18 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#25 0x0000558c4e941732 in  ()
#26 0x00007f536e81cf4a in __libc_start_main () at /usr/lib/libc.so.6
#27 0x0000558c4e9417ba in _start ()

Reported using DrKonqi