https://bugs.kde.org/show_bug.cgi?id=397702

            Bug ID: 397702
           Summary: Crash when changing settings
           Product: kdevelop
           Version: 5.2.1
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdevelop-bugs-n...@kde.org
          Reporter: fwautie...@gmail.com
  Target Milestone: ---

Application: kdevelop (5.2.1)

Qt Version: 5.9.5
Frameworks Version: 5.47.0
Operating System: Linux 4.15.0-30-generic x86_64
Distribution: Ubuntu 18.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
     I was in ¨Configure Plugins¨, I disabled Cppcheck and Heaptrack. I then
procedded to change to ¨Source Formater¨. It asked me to apply, I did.  I got
to the "Source Formater¨ bit amd shortly after it crashed.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7faf6c14c940 (LWP 30499))]

Thread 15 (Thread 0x7faeeffff700 (LWP 4826)):
#0  0x00007faf61f729f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x562650ce1344) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007faf61f729f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x562650ce12f0, cond=0x562650ce1318) at pthread_cond_wait.c:502
#2  0x00007faf61f729f3 in __pthread_cond_wait (cond=0x562650ce1318,
mutex=0x562650ce12f0) at pthread_cond_wait.c:655
#3  0x00007faf68ef359b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007faf6a060dd5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#5  0x00007faf68ef216d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007faf61f6c6db in start_thread (arg=0x7faeeffff700) at
pthread_create.c:463
#7  0x00007faf687e888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7faefeffd700 (LWP 31969)):
#0  0x00007faf5f703cf4 in g_mutex_unlock () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007faf5f6bdc39 in g_main_context_query () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007faf5f6be3b7 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007faf5f6be54c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007faf6912990b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007faf690ce9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007faf68eed22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007faf0e9d73c5 in  () at
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#8  0x00007faf68ef216d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007faf61f6c6db in start_thread (arg=0x7faefeffd700) at
pthread_create.c:463
#10 0x00007faf687e888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7faeff7fe700 (LWP 31941)):
#0  0x00007faf61f729f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56264c2a0254) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007faf61f729f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x56264c2a0200, cond=0x56264c2a0228) at pthread_cond_wait.c:502
#2  0x00007faf61f729f3 in __pthread_cond_wait (cond=0x56264c2a0228,
mutex=0x56264c2a0200) at pthread_cond_wait.c:655
#3  0x00007faf68ef359b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007faf5dceead5 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007faf5dcf2ba8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007faf5dcedc8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007faf5dcf0a6b in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007faf68ef216d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007faf61f6c6db in start_thread (arg=0x7faeff7fe700) at
pthread_create.c:463
#10 0x00007faf687e888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7faefffff700 (LWP 31940)):
#0  0x00007faf61f729f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56264c2a0254) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007faf61f729f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x56264c2a0200, cond=0x56264c2a0228) at pthread_cond_wait.c:502
#2  0x00007faf61f729f3 in __pthread_cond_wait (cond=0x56264c2a0228,
mutex=0x56264c2a0200) at pthread_cond_wait.c:655
#3  0x00007faf68ef359b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007faf5dceead5 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007faf5dcf2ba8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007faf5dcedc8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007faf5dcf2c02 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007faf5dcedc8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007faf5dcf0a6b in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007faf68ef216d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007faf61f6c6db in start_thread (arg=0x7faefffff700) at
pthread_create.c:463
#12 0x00007faf687e888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7faf0cfb6700 (LWP 31939)):
#0  0x00007faf61f729f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56264c2a0254) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007faf61f729f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x56264c2a0200, cond=0x56264c2a0228) at pthread_cond_wait.c:502
#2  0x00007faf61f729f3 in __pthread_cond_wait (cond=0x56264c2a0228,
mutex=0x56264c2a0200) at pthread_cond_wait.c:655
#3  0x00007faf68ef359b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007faf5dceead5 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007faf5dcf2ba8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007faf5dcedc8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007faf5dcf2c02 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007faf5dcedc8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007faf5dcf0a6b in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007faf68ef216d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007faf61f6c6db in start_thread (arg=0x7faf0cfb6700) at
pthread_create.c:463
#12 0x00007faf687e888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7faf0d7b7700 (LWP 31938)):
#0  0x00007faf61f729f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56264c2a0254) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007faf61f729f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x56264c2a0200, cond=0x56264c2a0228) at pthread_cond_wait.c:502
#2  0x00007faf61f729f3 in __pthread_cond_wait (cond=0x56264c2a0228,
mutex=0x56264c2a0200) at pthread_cond_wait.c:655
#3  0x00007faf68ef359b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007faf5dceead5 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007faf5dcf2ba8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007faf5dcedc8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007faf5dcf0a6b in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007faf68ef216d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007faf61f6c6db in start_thread (arg=0x7faf0d7b7700) at
pthread_create.c:463
#10 0x00007faf687e888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7faf0dfb8700 (LWP 31937)):
#0  0x00007faf61f729f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x56264c2a0254) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007faf61f729f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x56264c2a0200, cond=0x56264c2a0228) at pthread_cond_wait.c:502
#2  0x00007faf61f729f3 in __pthread_cond_wait (cond=0x56264c2a0228,
mutex=0x56264c2a0200) at pthread_cond_wait.c:655
#3  0x00007faf68ef359b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007faf5dceead5 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5  0x00007faf5dcf2ba8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007faf5dcedc8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007faf5dcf2c02 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007faf5dcedc8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007faf5dcf0a6b in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007faf68ef216d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007faf61f6c6db in start_thread (arg=0x7faf0dfb8700) at
pthread_create.c:463
#12 0x00007faf687e888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7faf20d35700 (LWP 31321)):
#0  0x00007faf687d70b4 in __GI___libc_read (fd=27, buf=0x7faf20d34980,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007faf5f702960 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007faf5f6bdf27 in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007faf5f6be3e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007faf5f6be54c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007faf6912990b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007faf690ce9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007faf68eed22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007faf669e5a0f in  () at
/usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.52
#9  0x00007faf68ef216d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007faf61f6c6db in start_thread (arg=0x7faf20d35700) at
pthread_create.c:463
#11 0x00007faf687e888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7faf1bfff700 (LWP 31302)):
#0  0x00007faf687d70b4 in __GI___libc_read (fd=23, buf=0x7faf1bffe980,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007faf5f702960 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007faf5f6bdf27 in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007faf5f6be3e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007faf5f6be54c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007faf6912990b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007faf690ce9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007faf68eed22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007faf669e5a0f in  () at
/usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.52
#9  0x00007faf68ef216d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007faf61f6c6db in start_thread (arg=0x7faf1bfff700) at
pthread_create.c:463
#11 0x00007faf687e888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7faf21de4700 (LWP 30990)):
#0  0x00007faf5f6bdb94 in g_main_context_query () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007faf5f6be3b7 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007faf5f6be54c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007faf6912990b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007faf690ce9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007faf68eed22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007faf68ef216d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007faf61f6c6db in start_thread (arg=0x7faf21de4700) at
pthread_create.c:463
#8  0x00007faf687e888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7faf29928700 (LWP 30952)):
#0  0x00007faf687dbbf9 in __GI___poll (fds=0x7faf24003ce0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007faf5f6be439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007faf5f6be54c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007faf6912990b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007faf690ce9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007faf68eed22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007faf619fb6f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007faf68ef216d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007faf61f6c6db in start_thread (arg=0x7faf29928700) at
pthread_create.c:463
#9  0x00007faf687e888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7faf315a1700 (LWP 30945)):
#0  0x00007faf687dbbf9 in __GI___poll (fds=0x7faf2c004b80, nfds=1,
timeout=199570) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007faf5f6be439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007faf5f6be54c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007faf6912990b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007faf690ce9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007faf68eed22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007faf668dd91b in  () at
/usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.52
#7  0x00007faf68ef216d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007faf61f6c6db in start_thread (arg=0x7faf315a1700) at
pthread_create.c:463
#9  0x00007faf687e888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7faf3e8db700 (LWP 30505)):
#0  0x00007faf5f6bb3a8 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007faf5f6bd8d3 in g_main_context_prepare () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007faf5f6be36b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007faf5f6be54c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007faf6912990b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007faf690ce9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007faf68eed22a in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007faf6ae31d45 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007faf68ef216d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007faf61f6c6db in start_thread (arg=0x7faf3e8db700) at
pthread_create.c:463
#10 0x00007faf687e888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7faf48cbc700 (LWP 30501)):
#0  0x00007faf61f729f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7faf5d81e110) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007faf61f729f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x56264bede950, cond=0x7faf5d81e0e8) at pthread_cond_wait.c:502
#2  0x00007faf61f729f3 in __pthread_cond_wait (cond=0x7faf5d81e0e8,
mutex=0x56264bede950) at pthread_cond_wait.c:655
#3  0x00007faf68b70620 in
std::condition_variable::wait(std::unique_lock<std::mutex>&) () at
/usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4  0x00007faf5cb5f0a7 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#5  0x00007faf5cb5f1e9 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#6  0x00007faf68b76733 in  () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#7  0x00007faf61f6c6db in start_thread (arg=0x7faf48cbc700) at
pthread_create.c:463
#8  0x00007faf687e888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7faf6c14c940 (LWP 30499)):
[KCrash Handler]
#6  0x00007faf690fed7e in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007faf6a095b52 in QAbstractItemView::pressed(QModelIndex const&) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x00007faf6a09cafc in QAbstractItemView::mousePressEvent(QMouseEvent*) ()
at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007faf6a10aa7b in QTreeView::mousePressEvent(QMouseEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007faf69e8d98f in QWidget::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007faf69f2e4be in QFrame::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007faf6a0a1b3b in QAbstractItemView::viewportEvent(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007faf6a10a4dc in QTreeView::viewportEvent(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007faf690d068c in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007faf69e4e805 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007faf69e5664f in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007faf690d09a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007faf69e55622 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007faf69ea814b in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007faf69eaa7ba in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007faf69e4e82c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007faf69e560f4 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007faf690d09a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007faf69692523 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#25 0x00007faf69693ff5 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#26 0x00007faf6966b2eb in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#27 0x00007faf47aad1c0 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#28 0x00007faf5f6be287 in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007faf5f6be4c0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007faf5f6be54c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007faf691298ef in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007faf690ce9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007faf6a038ec7 in QDialog::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#34 0x00007faf6bc8df82 in KDevelop::UiController::showSettingsDialog() () at
/usr/lib/x86_64-linux-gnu/libKDevPlatformShell.so.52
#35 0x00007faf690ff5b5 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007faf69e48122 in QAction::triggered(bool) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007faf69e4a80c in QAction::activate(QAction::ActionEvent) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#38 0x00007faf69fc70bc in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007faf69fce56b in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#40 0x00007faf69fcf393 in QMenu::mouseReleaseEvent(QMouseEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#41 0x00007faf69e8d038 in QWidget::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#42 0x00007faf69fd16bb in QMenu::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#43 0x00007faf69e4e82c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#44 0x00007faf69e5664f in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#45 0x00007faf690d09a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#46 0x00007faf69e55622 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#47 0x00007faf69ea7e85 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#48 0x00007faf69eaa7ba in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#49 0x00007faf69e4e82c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#50 0x00007faf69e560f4 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#51 0x00007faf690d09a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#52 0x00007faf69692523 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#53 0x00007faf69693ff5 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#54 0x00007faf6966b2eb in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#55 0x00007faf47aad1c0 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#56 0x00007faf5f6be287 in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#57 0x00007faf5f6be4c0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#58 0x00007faf5f6be54c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#59 0x00007faf691298ef in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#60 0x00007faf690ce9ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#61 0x00007faf690d7a84 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#62 0x000056264b2514f7 in  ()
#63 0x00007faf686e8b97 in __libc_start_main (main=0x56264b24b400, argc=1,
argv=0x7ffceb648cc8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffceb648cb8) at ../csu/libc-start.c:310
#64 0x000056264b251a7a in _start ()

Reported using DrKonqi

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