https://bugs.kde.org/show_bug.cgi?id=367736

            Bug ID: 367736
           Summary: Crash plasma when click network-manager tray icon
           Product: plasmashell
           Version: 5.5.5
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: wl...@poczta.fm
                CC: bhus...@gmail.com, plasma-b...@kde.org

Application: plasmashell (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-31-generic x86_64
Distribution: Ubuntu 16.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Plasma crashed when i clicked network-manager tray icon. Problem occured only
few times.

-- Backtrace:
Application: Plazma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f92ad7028c0 (LWP 16002))]

Thread 16 (Thread 0x7f91bf7fe700 (LWP 17462)):
#0  0x00007f92a76063a0 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f92a8514aeb in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f91f51752bf in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f91f51794e8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f91f5177353 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f92a851384e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f92a76006fa in start_thread () at
/lib/x86_64-linux-gnu/libpthread.so.0
#12 0x00007f92a7e29b5d in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 15 (Thread 0x7f91bffff700 (LWP 17461)):
#0  0x00007f92a76063a0 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f92a8514aeb in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f91f51752bf in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f91f51794e8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f91f5177353 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f92a851384e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f92a76006fa in start_thread () at
/lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f92a7e29b5d in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 14 (Thread 0x7f91d4f34700 (LWP 17460)):
#0  0x00007f92a76063a0 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f92a8514aeb in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f91f51752bf in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f91f51794e8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f91f5177353 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f92a851384e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f92a76006fa in start_thread () at
/lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f92a7e29b5d in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 13 (Thread 0x7f91d5735700 (LWP 17459)):
#0  0x00007f92a76063a0 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f92a8514aeb in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f91f51752bf in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f91f51794e8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f91f5177353 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f92a851384e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f92a76006fa in start_thread () at
/lib/x86_64-linux-gnu/libpthread.so.0
#8  0x00007f92a7e29b5d in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 12 (Thread 0x7f91d5f36700 (LWP 17458)):
#0  0x00007f92a76063a0 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f92a8514aeb in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f91f51752bf in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f91f51794e8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007f91f5177353 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f92a851384e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f92a76006fa in start_thread () at
/lib/x86_64-linux-gnu/libpthread.so.0
#18 0x00007f92a7e29b5d in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 11 (Thread 0x7f91d6737700 (LWP 17457)):
#0  0x00007f92a76063a0 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f92a8514aeb in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f91f51752bf in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f91f51794e8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f91f5177353 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f92a851384e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f92a76006fa in start_thread () at
/lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f92a7e29b5d in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 10 (Thread 0x7f91d6f38700 (LWP 17456)):
#0  0x00007f92a76063a0 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f92a8514aeb in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f91f51752bf in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f91f51794e8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f91f5177353 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f92a851384e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f92a76006fa in start_thread () at
/lib/x86_64-linux-gnu/libpthread.so.0
#16 0x00007f92a7e29b5d in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 9 (Thread 0x7f91d7fa6700 (LWP 17455)):
#0  0x00007f92a76063a0 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f92a8514aeb in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f91f51752bf in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#3  0x00007f91f51794e8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#4  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f91f5179542 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f91f517446d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f91f5177353 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007f92a851384e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f92a76006fa in start_thread () at
/lib/x86_64-linux-gnu/libpthread.so.0
#16 0x00007f92a7e29b5d in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 8 (Thread 0x7f91f6d50700 (LWP 16025)):
#0  0x00007f92a7e1de8d in poll () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f92a4bb439c in g_main_context_iterate (priority=2147483647, n_fds=1,
fds=0x7f91e800d320, timeout=<optimized out>, context=0x7f91e800be10) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:4135
#2  0x00007f92a4bb439c in g_main_context_iterate
(context=context@entry=0x7f91e800be10, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3835
#3  0x00007f92a4bb44ac in g_main_context_iteration (context=0x7f91e800be10,
may_block=1) at /build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3901
#4  0x00007f92a874aa9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f92a86f1dea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f92a850e8a4 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f91ee4b57d7 in KCupsConnection::run() () at
/usr/lib/x86_64-linux-gnu/libkcupslib.so
#8  0x00007f92a851384e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f92a76006fa in start_thread () at
/lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f92a7e29b5d in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 7 (Thread 0x7f91f7d51700 (LWP 16016)):
#0  0x00007f92a4bb3b9f in g_main_context_query
(context=context@entry=0x7f91f000cb40, max_priority=2147483647,
timeout=timeout@entry=0x7f91f7d50b64, fds=fds@entry=0x7f91f0003260,
n_fds=n_fds@entry=1) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3558
#1  0x00007f92a4bb4317 in g_main_context_iterate
(context=context@entry=0x7f91f000cb40, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3822
#2  0x00007f92a4bb44ac in g_main_context_iteration (context=0x7f91f000cb40,
may_block=1) at /build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3901
#3  0x00007f92a874aa9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f92a86f1dea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f92a850e8a4 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f92ab73ced6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f92a851384e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f92a76006fa in start_thread () at
/lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007f92a7e29b5d in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 6 (Thread 0x7f927f1c4700 (LWP 16012)):
#0  0x00007f92a76063a0 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f92ad15bbd4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f92ad15bc19 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f92a76006fa in start_thread () at
/lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007f92a7e29b5d in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 5 (Thread 0x7f9284baa700 (LWP 16010)):
#0  0x00007f92a7e199cd in read () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f92a4bf7740 in g_wakeup_acknowledge (__nbytes=16,
__buf=0x7f9284ba9ae0, __fd=<optimized out>) at
/usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  0x00007f92a4bf7740 in g_wakeup_acknowledge (wakeup=0x7f9280002390) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gwakeup.c:210
#3  0x00007f92a4bb3e84 in g_main_context_check
(context=context@entry=0x7f9278000990, max_priority=2147483647,
fds=fds@entry=0x7f9278003070, n_fds=n_fds@entry=1) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3632
#4  0x00007f92a4bb4340 in g_main_context_iterate
(context=context@entry=0x7f9278000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3837
#5  0x00007f92a4bb44ac in g_main_context_iteration (context=0x7f9278000990,
may_block=1) at /build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3901
#6  0x00007f92a874aa9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f92a86f1dea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f92a850e8a4 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f92aadb63c5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f92a851384e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f92a76006fa in start_thread () at
/lib/x86_64-linux-gnu/libpthread.so.0
#12 0x00007f92a7e29b5d in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7f9286a88700 (LWP 16009)):
#0  0x00007f92ad6d4a41 in  () at /lib64/ld-linux-x86-64.so.2
#1  0x00007f92ad6d4aac in  () at /lib64/ld-linux-x86-64.so.2
#2  0x00007f92a8512792 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f92a8749ffa in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f92a4bb392d in g_main_context_prepare
(context=context@entry=0x7f9280000990, priority=priority@entry=0x7f9286a87bb0)
at /build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3442
#5  0x00007f92a4bb42cb in g_main_context_iterate
(context=context@entry=0x7f9280000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3820
#6  0x00007f92a4bb44ac in g_main_context_iteration (context=0x7f9280000990,
may_block=1) at /build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3901
#7  0x00007f92a874aa9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f92a86f1dea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f92a850e8a4 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f92aadb63c5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f92a851384e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f92a76006fa in start_thread () at
/lib/x86_64-linux-gnu/libpthread.so.0
#13 0x00007f92a7e29b5d in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7f9291ff2700 (LWP 16008)):
#0  0x00007f92a7e199cd in read () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f92a4bf7740 in g_wakeup_acknowledge (__nbytes=16,
__buf=0x7f9291ff1ae0, __fd=<optimized out>) at
/usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  0x00007f92a4bf7740 in g_wakeup_acknowledge (wakeup=0x7f92940015b0) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gwakeup.c:210
#3  0x00007f92a4bb3e84 in g_main_context_check
(context=context@entry=0x7f928c000990, max_priority=2147483647,
fds=fds@entry=0x7f928c003070, n_fds=n_fds@entry=1) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3632
#4  0x00007f92a4bb4340 in g_main_context_iterate
(context=context@entry=0x7f928c000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3837
#5  0x00007f92a4bb44ac in g_main_context_iteration (context=0x7f928c000990,
may_block=1) at /build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3901
#6  0x00007f92a874aa9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f92a86f1dea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f92a850e8a4 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f92aadb63c5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f92a851384e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f92a76006fa in start_thread () at
/lib/x86_64-linux-gnu/libpthread.so.0
#12 0x00007f92a7e29b5d in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7f92988f4700 (LWP 16005)):
#0  0x00007f92a7e1de8d in poll () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f92abee2c62 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f92abee48d7 in xcb_wait_for_event () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f929aa42629 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f92a851384e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f92a76006fa in start_thread () at
/lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f92a7e29b5d in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7f92ad7028c0 (LWP 16002)):
[KCrash Handler]
#6  0x00007f92a872282e in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f92ab8ad9d8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f92ab8ae1b2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f92ab7dc9e2 in QQuickWindowPrivate::polishItems() () at
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f92ab7aa103 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f92ab7abaa6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f92a8a3f2f5 in QWindow::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007f92ab7e5871 in QQuickWindow::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f92ad28c2db in PlasmaQuick::Dialog::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#15 0x00007f92a91f705c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f92a91fc516 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f92a86f462b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f92a8a374ec in
QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#19 0x00007f92a8a3825d in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#20 0x00007f92a8a1bf38 in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#21 0x00007f929aa74070 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#22 0x00007f92a4bb41a7 in g_main_context_dispatch (context=0x7f92940016f0) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3154
#23 0x00007f92a4bb41a7 in g_main_context_dispatch
(context=context@entry=0x7f92940016f0) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3769
#24 0x00007f92a4bb4400 in g_main_context_iterate
(context=context@entry=0x7f92940016f0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3840
#25 0x00007f92a4bb44ac in g_main_context_iteration (context=0x7f92940016f0,
may_block=1) at /build/glib2.0-7IO_Yw/glib2.0-2.48.1/./glib/gmain.c:3901
#26 0x00007f92a874aa7f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f92a86f1dea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f92a86f9e8c in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x0000000000432d4a in main(int, char**) (argc=4, argv=<optimized out>) at
/build/plasma-workspace-kxRFE_/plasma-workspace-5.5.5.2/shell/main.cpp:181

Reported using DrKonqi

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