https://bugs.kde.org/show_bug.cgi?id=451832

            Bug ID: 451832
           Summary: KDevelop crash on exit: in
                    QHash<KDevelop::TopDUContext*,uint>::constBegin()
           Product: kdevelop
           Version: unspecified
          Platform: Compiled Sources
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdevelop-bugs-n...@kde.org
          Reporter: rjvber...@gmail.com
  Target Milestone: ---

Application: kdevelop (5.6.1-11-gf02541572b)
 (Compiled from sources)
Qt Version: 5.9.8
Frameworks Version: 5.60.0
Operating System: Linux 4.14.23-ck1-mainline-core2-rjvb x86_64
Windowing system: X11
Distribution: Ubuntu 14.04.6 LTS

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

I quit KDevelop. I have my personal patch that helps prevent most
?DUContext-related crashes on exit (presented on a different ticket) but I've
seen this one a few times now.

The reason for filing this as an issue is that I hope to get some feedback on
how a crash could occur when accessing `m_referenceCounts.constBegin()`, i.e.
`QHash<KDevelop::TopDUContext*,uint>::constBegin()`. The backtrace shows a this
pointer that's not null in qhash.h so I assume that this is a case of a stale
KDevelop::DUChainPrivate instance, for instance because it was freed while
`doMoreCleanup()` was still executing? Shouldn't there be more extensive
checking of DUChain::m_deleted in the DUChain class methods?
Post-mortem debugging of this crashed instance (with lldb) suggests
DUChain::m_deleted is false, but also doesn't give me a slightly different
backtrace, claiming that the crash occured  trying to lock
`m_referenceCountsMutex` 2 lines earlier.

The crash can be reproduced sometimes.

-- 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 0x7f04771854c0 (LWP 24651))]

Thread 18 (Thread 0x7f0418cfb700 (LWP 25963)):
#0  0x00007f046d541404 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f046e4ef93b in QWaitConditionPrivate::wait (this=0x7f0446fa8a80,
time=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:143
#2  0x00007f046e4ef6e5 in QWaitCondition::wait (this=0x7f04468c0868,
mutex=0x7f0449101ee0, time=18446744073709551615) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:215
#3  0x00007f047537a1fd in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked
(this=0x7f0446fbe0e0, th=0x7f041ea14220) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/weaver.cpp:594
#4  ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned
(this=0x7f0446fbe0e0, th=0x7f041ea14220) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/weaver.cpp:581
#5  0x00007f047537e3d4 in non-virtual thunk to
ThreadWeaver::SuspendedState::applyForWork(ThreadWeaver::Thread*, bool) () at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/suspendedstate.cpp:56
#6  0x00007f047537a0fe in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0xa7, wasBusy=false) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/weaver.cpp:568
#7  0x00007f047537e003 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x7f04490e8520, th=0x7f041ea14220, wasBusy=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/workinghardstate.cpp:73
#8  0x00007f047537e0a0 in non-virtual thunk to
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) ()
from /opt/local/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f047537a0fe in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0xa7, wasBusy=false) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/weaver.cpp:568
#10 0x00007f047537e003 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x7f04490e8520, th=0x7f041ea14220, wasBusy=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/workinghardstate.cpp:73
#11 0x00007f047537e0a0 in non-virtual thunk to
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) ()
from /opt/local/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f047537a0fe in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0xa7, wasBusy=true) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/weaver.cpp:568
#13 0x00007f047537c0e1 in ThreadWeaver::Thread::run (this=0x7f041ea14220) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/thread.cpp:103
#14 0x00007f046e4ee423 in QThreadPrivate::start (arg=0x7f041ea14220) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qthread_unix.cpp:368
#15 0x00007f046d53d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#16 0x00007f046da5503d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 17 (Thread 0x7f041c9ff700 (LWP 25962)):
#0  0x00007f046d541404 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f046e4ef93b in QWaitConditionPrivate::wait (this=0x7f0446fa8a80,
time=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:143
#2  0x00007f046e4ef6e5 in QWaitCondition::wait (this=0x7f04468c0868,
mutex=0x7f0449101ee0, time=18446744073709551615) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:215
#3  0x00007f047537a1fd in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked
(this=0x7f0446fbe0e0, th=0x7f0420015180) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/weaver.cpp:594
#4  ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned
(this=0x7f0446fbe0e0, th=0x7f0420015180) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/weaver.cpp:581
#5  0x00007f047537e222 in ThreadWeaver::SuspendingState::applyForWork
(this=0x7f04490e8560, th=0x7f0420015180, wasBusy=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/suspendingstate.cpp:61
#6  0x00007f047537e270 in non-virtual thunk to
ThreadWeaver::SuspendingState::applyForWork(ThreadWeaver::Thread*, bool) ()
from /opt/local/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f047537a0fe in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0xa7, wasBusy=false) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/weaver.cpp:568
#8  0x00007f047537e003 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x7f04490e8520, th=0x7f0420015180, wasBusy=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/workinghardstate.cpp:73
#9  0x00007f047537e0a0 in non-virtual thunk to
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) ()
from /opt/local/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f047537a0fe in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0xa7, wasBusy=false) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/weaver.cpp:568
#11 0x00007f047537e003 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x7f04490e8520, th=0x7f0420015180, wasBusy=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/workinghardstate.cpp:73
#12 0x00007f047537e0a0 in non-virtual thunk to
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) ()
from /opt/local/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f047537a0fe in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0xa7, wasBusy=false) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/weaver.cpp:568
#14 0x00007f047537e003 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x7f04490e8520, th=0x7f0420015180, wasBusy=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/workinghardstate.cpp:73
#15 0x00007f047537e0a0 in non-virtual thunk to
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) ()
from /opt/local/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f047537a0fe in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0xa7, wasBusy=true) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/weaver.cpp:568
#17 0x00007f047537c0e1 in ThreadWeaver::Thread::run (this=0x7f0420015180) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/thread.cpp:103
#18 0x00007f046e4ee423 in QThreadPrivate::start (arg=0x7f0420015180) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qthread_unix.cpp:368
#19 0x00007f046d53d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#20 0x00007f046da5503d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 16 (Thread 0x7f04184fa700 (LWP 25961)):
#0  0x00007f046d541404 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f046e4ef93b in QWaitConditionPrivate::wait (this=0x7f0446fa8a80,
time=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:143
#2  0x00007f046e4ef6e5 in QWaitCondition::wait (this=0x7f04468c0868,
mutex=0x7f0449101ee0, time=18446744073709551615) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:215
#3  0x00007f047537a1fd in
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked
(this=0x7f0446fbe0e0, th=0x7f041451f140) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/weaver.cpp:594
#4  ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned
(this=0x7f0446fbe0e0, th=0x7f041451f140) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/weaver.cpp:581
#5  0x00007f047537e3d4 in non-virtual thunk to
ThreadWeaver::SuspendedState::applyForWork(ThreadWeaver::Thread*, bool) () at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/suspendedstate.cpp:56
#6  0x00007f047537a0fe in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0xa7, wasBusy=false) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/weaver.cpp:568
#7  0x00007f047537e003 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x7f04490e8520, th=0x7f041451f140, wasBusy=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/workinghardstate.cpp:73
#8  0x00007f047537e0a0 in non-virtual thunk to
ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) ()
from /opt/local/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f047537a0fe in ThreadWeaver::Weaver::applyForWork (this=<optimized
out>, th=0xa7, wasBusy=true) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/weaver.cpp:568
#10 0x00007f047537c0e1 in ThreadWeaver::Thread::run (this=0x7f041451f140) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-threadweaver/work/threadweaver-5.60.0/src/thread.cpp:103
#11 0x00007f046e4ee423 in QThreadPrivate::start (arg=0x7f041451f140) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qthread_unix.cpp:368
#12 0x00007f046d53d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#13 0x00007f046da5503d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 15 (Thread 0x7f0431028700 (LWP 25017)):
#0  0x00007f046259ac61 in g_mutex_get_impl (mutex=<optimized out>) at
gthread-posix.c:125
#1  g_mutex_unlock (mutex=<optimized out>) at gthread-posix.c:233
#2  g_main_context_prepare (context=0x7f0430406000, priority=0x7f0431025f7c) at
gmain.c:3478
#3  0x00007f046259be97 in g_main_context_iterate (context=0x7f0430406000,
block=<optimized out>, dispatch=<optimized out>, self=<optimized out>) at
gmain.c:3888
#4  0x00007f046259c307 in g_main_context_iteration (context=0x7f0430406000,
may_block=1) at gmain.c:3969
#5  0x00007f046e6e95db in QEventDispatcherGlib::processEvents
(this=0x7f0430400000, flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f046e695472 in QEventLoop::processEvents (this=0x7f0431026088,
flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventloop.cpp:134
#7  QEventLoop::exec (this=0x7f0431026088, flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventloop.cpp:212
#8  0x00007f046e4ea867 in QThread::exec (this=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qthread.cpp:515
#9  0x00007f0475745136 in KDevelop::CompletionWorkerThread::run
(this=0x7f0446a8efc0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-kdevelop/kf5-kdevelop-devel/work/kf5-kdevelop-5/kdevplatform/language/codecompletion/codecompletionmodel.cpp:89
#10 0x00007f046e4ee423 in QThreadPrivate::start (arg=0x7f0446a8efc0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qthread_unix.cpp:368
#11 0x00007f046d53d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#12 0x00007f046da5503d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 14 (Thread 0x7f043c37b700 (LWP 24967)):
#0  0x00007f046da47c9d in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f046259c024 in g_main_context_poll (context=<optimized out>,
timeout=-1, priority=<optimized out>, fds=0x7f043b626000, n_fds=1) at
gmain.c:4209
#2  g_main_context_iterate (context=0x7f043b606000, block=<optimized out>,
dispatch=<optimized out>, self=<optimized out>) at gmain.c:3903
#3  0x00007f046259c307 in g_main_context_iteration (context=0x7f043b606000,
may_block=1) at gmain.c:3969
#4  0x00007f046e6e95db in QEventDispatcherGlib::processEvents
(this=0x7f043b600000, flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f046e695472 in QEventLoop::processEvents (this=0x7f043c379138,
flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventloop.cpp:134
#6  QEventLoop::exec (this=0x7f043c379138, flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventloop.cpp:212
#7  0x00007f046e4ea867 in QThread::exec (this=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qthread.cpp:515
#8  0x00007f046e4ee423 in QThreadPrivate::start (arg=0x7f0475150840
<KDevelop::(anonymous
namespace)::Q_QGS_s_parsingThread::innerFunction()::holder+8>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qthread_unix.cpp:368
#9  0x00007f046d53d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f046da5503d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 13 (Thread 0x7f043f2bd700 (LWP 24940)):
#0  0x00007f046259b483 in g_main_context_check (context=0x7f043e606000,
max_priority=2147483647, fds=<optimized out>, n_fds=<optimized out>) at
gmain.c:3743
#1  0x00007f046259c08f in g_main_context_iterate (context=0x7f043e606000,
block=<optimized out>, dispatch=<optimized out>, self=<optimized out>) at
gmain.c:3905
#2  0x00007f046259c307 in g_main_context_iteration (context=0x7f043e606000,
may_block=1) at gmain.c:3969
#3  0x00007f046e6e95db in QEventDispatcherGlib::processEvents
(this=0x7f043e600000, flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f046e695472 in QEventLoop::processEvents (this=0x7f043f2bb138,
flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventloop.cpp:134
#5  QEventLoop::exec (this=0x7f043f2bb138, flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventloop.cpp:212
#6  0x00007f046e4ea867 in QThread::exec (this=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qthread.cpp:515
#7  0x00007f046e4ee423 in QThreadPrivate::start (arg=0x7f04466f2900) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qthread_unix.cpp:368
#8  0x00007f046d53d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007f046da5503d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 12 (Thread 0x7f04431ff700 (LWP 24904)):
#0  0x00007f046d5417be in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f0476bab435 in background_thread_sleep (tsdn=<optimized out>,
info=<optimized out>, interval=<optimized out>) at src/background_thread.c:255
#2  background_work_sleep_once (tsdn=<optimized out>, info=0x7f0458c0a8b0,
ind=<optimized out>) at src/background_thread.c:307
#3  0x00007f0476baaa33 in background_work (tsd=0x7f04431fdeb8, ind=<optimized
out>) at src/background_thread.c:497
#4  background_thread_entry (ind_arg=0x3) at src/background_thread.c:522
#5  0x00007f046d53d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f046da5503d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 11 (Thread 0x7f0443f19700 (LWP 24903)):
#0  0x00007f046da4637d in read () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f046259b30f in g_wakeup_acknowledge (wakeup=0x7f04484183a0) at
gwakeup.c:210
#2  g_main_context_check (context=0x7f0443206000, max_priority=<optimized out>,
fds=<optimized out>, n_fds=<optimized out>) at gmain.c:3686
#3  0x00007f046259c08f in g_main_context_iterate (context=0x7f0443206000,
block=<optimized out>, dispatch=<optimized out>, self=<optimized out>) at
gmain.c:3905
#4  0x00007f046259c307 in g_main_context_iteration (context=0x7f0443206000,
may_block=1) at gmain.c:3969
#5  0x00007f046e6e95db in QEventDispatcherGlib::processEvents
(this=0x7f0443200000, flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f046e695472 in QEventLoop::processEvents (this=0x7f0443f170b8,
flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventloop.cpp:134
#7  QEventLoop::exec (this=0x7f0443f170b8, flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventloop.cpp:212
#8  0x00007f046e4ea867 in QThread::exec (this=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qthread.cpp:515
#9  0x00007f047565505e in KDevelop::DUChainPrivate::CleanupThread::run
(this=0x7f04466adfa0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-kdevelop/kf5-kdevelop-devel/work/kf5-kdevelop-5/kdevplatform/language/duchain/duchain.cpp:331
#10 0x00007f046e4ee423 in QThreadPrivate::start (arg=0x7f04466adfa0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qthread_unix.cpp:368
#11 0x00007f046d53d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#12 0x00007f046da5503d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 10 (Thread 0x7f04483ff700 (LWP 24788)):
#0  0x00007f046d5417be in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f0476bab435 in background_thread_sleep (tsdn=<optimized out>,
info=<optimized out>, interval=<optimized out>) at src/background_thread.c:255
#2  background_work_sleep_once (tsdn=<optimized out>, info=0x7f0458c0a7e0,
ind=<optimized out>) at src/background_thread.c:307
#3  0x00007f0476baaa33 in background_work (tsd=0x7f04483fdeb8, ind=<optimized
out>) at src/background_thread.c:497
#4  background_thread_entry (ind_arg=0x2) at src/background_thread.c:522
#5  0x00007f046d53d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f046da5503d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 9 (Thread 0x7f04490b8700 (LWP 24787)):
#0  0x00007f046da47c9d in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f046259c024 in g_main_context_poll (context=<optimized out>,
timeout=-1, priority=<optimized out>, fds=0x7f04484472c0, n_fds=1) at
gmain.c:4209
#2  g_main_context_iterate (context=0x7f0448406000, block=<optimized out>,
dispatch=<optimized out>, self=<optimized out>) at gmain.c:3903
#3  0x00007f046259c307 in g_main_context_iteration (context=0x7f0448406000,
may_block=1) at gmain.c:3969
#4  0x00007f046e6e95db in QEventDispatcherGlib::processEvents
(this=0x7f0448400000, flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f046e695472 in QEventLoop::processEvents (this=0x7f04490b6108,
flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventloop.cpp:134
#6  QEventLoop::exec (this=0x7f04490b6108, flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventloop.cpp:212
#7  0x00007f046e4ea867 in QThread::exec (this=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qthread.cpp:515
#8  0x00007f046fc68630 in QDBusConnectionManager::run (this=0x7f046fec82e0
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/dbus/qdbusconnection.cpp:178
#9  0x00007f046e4ee423 in QThreadPrivate::start (arg=0x7f046fec82e0 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qthread_unix.cpp:368
#10 0x00007f046d53d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007f046da5503d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 8 (Thread 0x7f044f97f700 (LWP 24697)):
#0  0x00007f046d541404 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f045294ac3d in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../mesa-21.0.1/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=<optimized out>) at
../mesa-21.0.1/src/util/u_queue.c:294
#3  0x00007f045294aea6 in impl_thrd_routine (p=<optimized out>) at
../mesa-21.0.1/include/c11/threads_posix.h:87
#4  0x00007f046d53d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007f046da5503d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 7 (Thread 0x7f0450180700 (LWP 24696)):
#0  0x00007f046d541404 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f045294ac3d in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../mesa-21.0.1/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=<optimized out>) at
../mesa-21.0.1/src/util/u_queue.c:294
#3  0x00007f045294aea6 in impl_thrd_routine (p=<optimized out>) at
../mesa-21.0.1/include/c11/threads_posix.h:87
#4  0x00007f046d53d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007f046da5503d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 6 (Thread 0x7f0450981700 (LWP 24695)):
#0  0x00007f046d541404 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f045294ac3d in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../mesa-21.0.1/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=<optimized out>) at
../mesa-21.0.1/src/util/u_queue.c:294
#3  0x00007f045294aea6 in impl_thrd_routine (p=<optimized out>) at
../mesa-21.0.1/include/c11/threads_posix.h:87
#4  0x00007f046d53d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007f046da5503d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 5 (Thread 0x7f0451182700 (LWP 24694)):
#0  0x00007f046d541404 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f045294ac3d in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../mesa-21.0.1/include/c11/threads_posix.h:155
#2  util_queue_thread_func (input=<optimized out>) at
../mesa-21.0.1/src/util/u_queue.c:294
#3  0x00007f045294aea6 in impl_thrd_routine (p=<optimized out>) at
../mesa-21.0.1/include/c11/threads_posix.h:87
#4  0x00007f046d53d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007f046da5503d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7f0454dff700 (LWP 24673)):
#0  0x00007f046d5417be in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f0476bab435 in background_thread_sleep (tsdn=<optimized out>,
info=<optimized out>, interval=<optimized out>) at src/background_thread.c:255
#2  background_work_sleep_once (tsdn=<optimized out>, info=0x7f0458c0a710,
ind=<optimized out>) at src/background_thread.c:307
#3  0x00007f0476baaa33 in background_work (tsd=0x7f0454dfdeb8, ind=<optimized
out>) at src/background_thread.c:497
#4  background_thread_entry (ind_arg=0x1) at src/background_thread.c:522
#5  0x00007f046d53d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f046da5503d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7f0455aea700 (LWP 24672)):
#0  0x00007f046da47c9d in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f0461010b02 in _xcb_conn_wait () from /opt/local/lib/libxcb.so.1
#2  0x00007f04610136b9 in xcb_wait_for_event () from /opt/local/lib/libxcb.so.1
#3  0x00007f0457635f49 in QXcbEventReader::run (this=0x7f0458a84280) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/plugins/platforms/xcb/qxcbconnection.cpp:1330
#4  0x00007f046e4ee423 in QThreadPrivate::start (arg=0x7f0458a84280) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/thread/qthread_unix.cpp:368
#5  0x00007f046d53d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f046da5503d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7f04585ff700 (LWP 24671)):
#0  0x00007f046d5417be in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f0476bab435 in background_thread_sleep (tsdn=<optimized out>,
info=<optimized out>, interval=<optimized out>) at src/background_thread.c:255
#2  background_work_sleep_once (tsdn=<optimized out>, info=0x7f0458c0a640,
ind=<optimized out>) at src/background_thread.c:307
#3  0x00007f0476bab046 in background_thread0_work (tsd=<optimized out>) at
src/background_thread.c:452
#4  0x00007f0476baaaf1 in background_work (tsd=0x7f04585fdeb8, ind=<optimized
out>) at src/background_thread.c:490
#5  background_thread_entry (ind_arg=0x0) at src/background_thread.c:522
#6  0x00007f046d53d184 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#7  0x00007f046da5503d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7f04771854c0 (LWP 24651)):
[KCrash Handler]
#6  QHash<KDevelop::TopDUContext*, unsigned int>::constBegin
(this=0x7ffcd51ba5e8) at /opt/local/include/qt5/QtCore/qhash.h:456
#7  KDevelop::DUChainPrivate::doMoreCleanup (this=<optimized out>,
retries=<optimized out>, lockFlag=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-kdevelop/kf5-kdevelop-devel/work/kf5-kdevelop-5/kdevplatform/language/duchain/duchain.cpp:876
#8  0x00007f0475644291 in KDevelop::DUChain::shutdown (this=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-kdevelop/kf5-kdevelop-devel/work/kf5-kdevelop-5/kdevplatform/language/duchain/duchain.cpp:1760
#9  0x00007f0476894abc in KDevelop::Core::cleanup (this=0x7f044e6ce140) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-kdevelop/kf5-kdevelop-devel/work/kf5-kdevelop-5/kdevplatform/shell/core.cpp:530
#10 0x00007f047689459b in KDevelop::Core::shutdown (this=0x7f044e6ce140) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-kdevelop/kf5-kdevelop-devel/work/kf5-kdevelop-5/kdevplatform/shell/core.cpp:479
#11 0x00007f0476879fc6 in KDevelop::MainWindow::~MainWindow
(this=0x7f0446cca100, vtt=0x7f0476b79700 <VTT for KDevelop::MainWindow>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-kdevelop/kf5-kdevelop-devel/work/kf5-kdevelop-5/kdevplatform/shell/mainwindow.cpp:150
#12 0x00007f047687a166 in KDevelop::MainWindow::~MainWindow
(this=0x7f0446cca100) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-kdevelop/kf5-kdevelop-devel/work/kf5-kdevelop-5/kdevplatform/shell/mainwindow.cpp:147
#13 KDevelop::MainWindow::~MainWindow (this=0x7f0446cca100) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-kdevelop/kf5-kdevelop-devel/work/kf5-kdevelop-5/kdevplatform/shell/mainwindow.cpp:147
#14 0x00007f046e6c13fd in qDeleteInEventHandler (o=0x7f0446cca100) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qobject.cpp:4605
#15 QObject::event (this=0x7f0446cca100, e=0x6) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qobject.cpp:1243
#16 0x00007f04702cefc7 in QWidget::event (this=0x7f0446cca100,
event=0x7f042a2dbfe0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/kernel/qwidget.cpp:9346
#17 0x00007f04703dfd36 in QMainWindow::event (this=0x7f0446cca100,
event=0x7f042a2dbfe0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/widgets/qmainwindow.cpp:1563
#18 0x00007f0472dce032 in KMainWindow::event (this=0x7f0446cca100,
ev=0x7f042a2dbfe0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-kxmlgui/work/kxmlgui-5.60.0/src/kmainwindow.cpp:880
#19 0x00007f0472e08c93 in KXmlGuiWindow::event (this=0x7f0446cca100,
ev=0x7f042a2dbfe0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-kxmlgui/work/kxmlgui-5.60.0/src/kxmlguiwindow.cpp:125
#20 0x00007f0470297801 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x7f0446cca100, e=0x7f042a2dbfe0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/kernel/qapplication.cpp:3722
#21 0x00007f0470298b69 in QApplication::notify (this=0x7ffcd51bb250,
receiver=0x7f0446cca100, e=0x7f042a2dbfe0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/widgets/kernel/qapplication.cpp:3093
#22 0x00007f046e6995e6 in QCoreApplication::notifyInternal2
(receiver=0x7f0446cca100, event=0x7f042a2dbfe0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qcoreapplication.cpp:1031
#23 0x00007f046e69a46f in QCoreApplication::sendEvent (receiver=<optimized
out>, event=<optimized out>) at
.moc/../../../../../qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qcoreapplication.h:233
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x7f0458a3d100) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qcoreapplication.cpp:1706
#25 0x00007f046e6e9b23 in postEventSourceDispatch (s=0x7f044e62cf50) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:276
#26 0x00007f046259b98c in g_main_dispatch (context=<optimized out>) at
gmain.c:3170
#27 g_main_context_dispatch (context=<optimized out>) at gmain.c:3835
#28 0x00007f046259c09e in g_main_context_iterate (context=0x7f0454e0f0c0,
block=<optimized out>, dispatch=<optimized out>, self=<optimized out>) at
gmain.c:3908
#29 0x00007f046259c307 in g_main_context_iteration (context=0x7f0454e0f0c0,
may_block=1) at gmain.c:3969
#30 0x00007f046e6e95db in QEventDispatcherGlib::processEvents
(this=0x7f0458a095a0, flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#31 0x00007f046e695472 in QEventLoop::processEvents (this=0x7ffcd51bb010,
flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventloop.cpp:134
#32 QEventLoop::exec (this=0x7ffcd51bb010, flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qeventloop.cpp:212
#33 0x00007f046e699cad in QCoreApplication::exec () at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.9.8/qtbase/src/corelib/kernel/qcoreapplication.cpp:1304
#34 0x000000000041389b in main (argc=<optimized out>, argv=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-kdevelop/kf5-kdevelop-devel/work/kf5-kdevelop-5/app/main.cpp:1006

Possible duplicates by query: bug 449440, bug 448166, bug 445271, bug 442751,
bug 441893.

Reported using DrKonqi

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