Bug 363151

Summary: Crash when editing project configuration
Product: [Applications] kdevelop Reporter: Rex Jack <rexjack>
Component: generalAssignee: kdevelop-bugs-null
Status: RESOLVED FIXED    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Compiled Sources   
OS: Linux   
Latest Commit: Version Fixed In: 5.0.0
Sentry Crash Report:

Description Rex Jack 2016-05-16 22:53:13 UTC 
Application: kdevelop (4.90.92)
 (Compiled from sources)
Qt Version: 5.5.1
Frameworks Version: 5.21.0
Operating System: Linux 4.4.2-hardened x86_64
Distribution (Platform): Gentoo Packages

-- Information about the crash:
- What I was doing when the application crashed:
1. Opened Project/Open Configuration/Language Support
2. Added or deleted include path
3. Pressded OK (whithout pressing Apply before)
4. Kdevelop crashed

Workaround: Press Apply before pressing OK

The crash can be reproduced every time.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd3016467c0 (LWP 17359))]

Thread 21 (Thread 0x7fd2f7fff700 (LWP 17385)):
#0  0x00007fd315eb03af in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007fd2fe47ee03 in radeon_drm_cs_emit_ioctl () from /usr/lib64/dri/r600_dri.so
#2  0x00007fd2fe47e437 in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so
#3  0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7fd2ec873700 (LWP 17413)):
#0  0x00007fd315eb0758 in pthread_cond_timedwait () from /lib64/libpthread.so.0
#1  0x00007fd31d12b078 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fd31abcf4d8 in KDevelop::DUChainPrivate::CleanupThread::run() () from /usr/lib64/libKDevPlatformLanguage.so.10
#3  0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#5  0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7fd2e288b700 (LWP 17415)):
#0  0x00007fd31ca6f46d in poll () from /lib64/libc.so.6
#1  0x00007fd314404e5c in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd314404f8c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd31d32dc6b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fd31d2ddb0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fd31d125d96 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#7  0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7fd2dad85700 (LWP 17417)):
#0  0x00007fd315eb03af in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007fd31d12b09a in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fd312ef2d77 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fd312ef7388 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fd312ef4d35 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#13 0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#14 0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7fd2da584700 (LWP 17418)):
#0  0x00007fd315eb03af in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007fd31d12b09a in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fd312ef2d77 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fd312ef7388 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd312ef4d35 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#7  0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7fd2d9d83700 (LWP 17419)):
#0  0x00007fd315eb03af in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007fd31d12b09a in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fd312ef2d77 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fd312ef7388 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fd312ef4d35 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#11 0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#12 0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7fd2d9582700 (LWP 17420)):
#0  0x00007fd315eb03af in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007fd31d12b09a in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fd312ef2d77 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fd312ef7388 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fd312ef4d35 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#15 0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#16 0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7fd2d8d81700 (LWP 17421)):
#0  0x00007fd315eb03af in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007fd31d12b09a in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fd312ef2d77 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fd312ef7388 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fd312ef4d35 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#15 0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#16 0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7fd2cbfff700 (LWP 17422)):
#0  0x00007fd315eb03af in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007fd31d12b09a in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fd312ef2d77 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fd312ef7388 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fd312ef4d35 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#15 0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#16 0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7fd2cb7fe700 (LWP 17423)):
#0  0x00007fd315eb03af in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007fd31d12b09a in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fd312ef2d77 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fd312ef7388 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fd312ef4d35 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#15 0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#16 0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7fd2caffd700 (LWP 17424)):
#0  0x00007fd315eb03af in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007fd31d12b09a in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fd312ef2d77 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fd312ef7388 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fd312ef4d35 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#15 0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#16 0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7fd2ad680700 (LWP 17426)):
#0  0x00007fd31ca6f46d in poll () from /lib64/libc.so.6
#1  0x00007fd314404e5c in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd314404f8c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd31d32dc6b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fd31d2ddb0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fd31d125d96 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fd31aca9279 in KDevelop::CompletionWorkerThread::run() () from /usr/lib64/libKDevPlatformLanguage.so.10
#7  0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#8  0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7fd2a7179700 (LWP 17427)):
#0  0x00007fd31ca6f46d in poll () from /lib64/libc.so.6
#1  0x00007fd314404e5c in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd314404f8c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd31d32dc6b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fd31d2ddb0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fd31d125d96 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fd31aca9279 in KDevelop::CompletionWorkerThread::run() () from /usr/lib64/libKDevPlatformLanguage.so.10
#7  0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#8  0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7fd2a5a65700 (LWP 17514)):
#0  0x00007fd31d32d768 in timerSourcePrepareHelper(GTimerSource*, int*) () from /usr/lib64/libQt5Core.so.5
#1  0x00007fd31d32d86d in timerSourcePrepare(_GSource*, int*) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fd31440436b in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd314404d88 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fd314404f8c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fd31d32dc6b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007fd31d2ddb0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#7  0x00007fd31d125d96 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#8  0x00007fd31a7a8ba5 in QQmlThreadPrivate::run() () from /usr/lib64/libQt5Qml.so.5
#9  0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#10 0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#11 0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fd2f6eea700 (LWP 17538)):
#0  0x00007fd315eb03af in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007fd31d12b09a in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fd312ef2d77 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fd312ef7388 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd312ef4d35 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#7  0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fd2f49b9700 (LWP 17539)):
#0  0x00007fd315eb03af in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007fd31d12b09a in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fd312ef2d77 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fd312ef7388 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd312ef73e2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fd312ef4d35 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#9  0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fd29783c700 (LWP 17541)):
#0  0x00007fd315eb03af in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007fd31d12b09a in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fd312ef2d77 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fd312ef7388 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd312ef4d35 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#7  0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fd29703b700 (LWP 17542)):
#0  0x00007fd315eb03af in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007fd31d12b09a in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fd312ef2d77 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fd312ef7388 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd312ef4d35 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#7  0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fd29683a700 (LWP 17543)):
#0  0x00007fd315eb03af in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007fd31d12b09a in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007fd312ef2d77 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fd312ef7388 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fd312ef1e05 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () from /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fd312ef4d35 in ThreadWeaver::Thread::run() () from /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#7  0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fd2ca7fc700 (LWP 20116)):
#0  0x00007fd31ca6f46d in poll () from /lib64/libc.so.6
#1  0x00007fd314404e5c in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd314404f8c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd31d32dc6b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007fd31d2ddb0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fd31d125d96 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fd31a7a8ba5 in QQmlThreadPrivate::run() () from /usr/lib64/libQt5Qml.so.5
#7  0x00007fd31d12a9b2 in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#8  0x00007fd315eaa5e6 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fd31ca789ad in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fd3016467c0 (LWP 17359)):
[KCrash Handler]
#6  0x00007fd31a72abf0 in QQmlBoundSignalExpression::function() const () from /usr/lib64/libQt5Qml.so.5
#7  0x00007fd31a72aca0 in QQmlBoundSignalExpression::sourceLocation() const () from /usr/lib64/libQt5Qml.so.5
#8  0x00007fd31a708db7 in QQmlData::destroyed(QObject*) () from /usr/lib64/libQt5Qml.so.5
#9  0x00007fd31d310830 in QObject::~QObject() () from /usr/lib64/libQt5Core.so.5
#10 0x00007fd31efdc5cd in QQuickItem::~QQuickItem() () from /usr/lib64/libQt5Quick.so.5
#11 0x00007fd31efff7de in QQmlPrivate::QQmlElement<QQuickRectangle>::~QQmlElement() () from /usr/lib64/libQt5Quick.so.5
#12 0x00007fd31d3094a0 in QObject::event(QEvent*) () from /usr/lib64/libQt5Core.so.5
#13 0x00007fd31efd8ef3 in QQuickItem::event(QEvent*) () from /usr/lib64/libQt5Quick.so.5
#14 0x00007fd31dafae0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#15 0x00007fd31db00518 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#16 0x00007fd31d2df00c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#17 0x00007fd31d2e1f38 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQt5Core.so.5
#18 0x00007fd31d32dbd3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib64/libQt5Core.so.5
#19 0x00007fd314404be4 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#20 0x00007fd314404ec5 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#21 0x00007fd314404f8c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#22 0x00007fd31d32dc54 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#23 0x00007fd31d2ddb0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#24 0x00007fd31dcf1235 in QDialog::exec() () from /usr/lib64/libQt5Widgets.so.5
#25 0x00007fd31f4f6f31 in KDevelop::ProjectControllerPrivate::projectConfig(QObject*) () from /usr/lib64/libKDevPlatformShell.so.10
#26 0x00007fd2f64b4044 in DefinesAndIncludesManager::openConfigurationDialog(QString const&) () from /usr/lib64/qt5/plugins/kdevplatform/25/kdevdefinesandincludesmanager.so
#27 0x00007fd2ac1cc04c in AddCustomIncludePathAction::execute() () from /usr/lib64/libKDevClangPrivate.so.25
#28 0x00007fd31d307d51 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQt5Core.so.5
#29 0x00007fd31daf03a2 in QAction::triggered(bool) () from /usr/lib64/libQt5Widgets.so.5
#30 0x00007fd31daf2b88 in QAction::activate(QAction::ActionEvent) () from /usr/lib64/libQt5Widgets.so.5
#31 0x00007fd31daf3107 in QAction::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib64/libQt5Widgets.so.5
#32 0x00007fd31daf3697 in QAction::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libQt5Widgets.so.5
#33 0x00007fd31a760ccc in QQmlObjectOrGadget::metacall(QMetaObject::Call, int, void**) const () from /usr/lib64/libQt5Qml.so.5
#34 0x00007fd31a6dad68 in CallMethod(QQmlObjectOrGadget const&, int, int, int, int*, QV4::ExecutionEngine*, QV4::CallData*) () from /usr/lib64/libQt5Qml.so.5
#35 0x00007fd31a6dbe15 in CallPrecise(QQmlObjectOrGadget const&, QQmlPropertyData const&, QV4::ExecutionEngine*, QV4::CallData*) () from /usr/lib64/libQt5Qml.so.5
#36 0x00007fd31a6dc9b7 in QV4::QObjectMethod::callInternal(QV4::CallData*) () from /usr/lib64/libQt5Qml.so.5
#37 0x00007fd31a6f1622 in QV4::Runtime::callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) () from /usr/lib64/libQt5Qml.so.5
#38 0x00007fd2fc09a675 in ?? ()
#39 0x00007ffe6f74b0e0 in ?? ()
#40 0x00007ffe6f747ff0 in ?? ()
#41 0x00007ffe6f747ed0 in ?? ()
#42 0x00007ffe6f747f00 in ?? ()
#43 0x00000000036532e0 in ?? ()
#44 0x00007ffe6f747f40 in ?? ()
#45 0x00007fd2a4a660e0 in ?? ()
#46 0x00007fd2a4a66120 in ?? ()
#47 0x00007fd2a4a66138 in ?? ()
#48 0x00007fd31a68ccae in QV4::SimpleScriptFunction::call(QV4::Managed*, QV4::CallData*) () from /usr/lib64/libQt5Qml.so.5
#49 0x00007fd31a78afdb in QQmlJavaScriptExpression::evaluate(QQmlContextData*, QV4::Value const&, QV4::CallData*, bool*) () from /usr/lib64/libQt5Qml.so.5
#50 0x00007fd31a72be46 in QQmlBoundSignalExpression::evaluate(void**) () from /usr/lib64/libQt5Qml.so.5
#51 0x00007fd31a72c99b in QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) () from /usr/lib64/libQt5Qml.so.5
#52 0x00007fd31a76d213 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /usr/lib64/libQt5Qml.so.5
#53 0x00007fd31a709f34 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () from /usr/lib64/libQt5Qml.so.5
#54 0x00007fd31d307b41 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQt5Core.so.5
#55 0x00007fd31a702887 in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) () from /usr/lib64/libQt5Qml.so.5
#56 0x00007fd31a760ccc in QQmlObjectOrGadget::metacall(QMetaObject::Call, int, void**) const () from /usr/lib64/libQt5Qml.so.5
#57 0x00007fd31a6dad68 in CallMethod(QQmlObjectOrGadget const&, int, int, int, int*, QV4::ExecutionEngine*, QV4::CallData*) () from /usr/lib64/libQt5Qml.so.5
#58 0x00007fd31a6dbe15 in CallPrecise(QQmlObjectOrGadget const&, QQmlPropertyData const&, QV4::ExecutionEngine*, QV4::CallData*) () from /usr/lib64/libQt5Qml.so.5
#59 0x00007fd31a6dc9b7 in QV4::QObjectMethod::callInternal(QV4::CallData*) () from /usr/lib64/libQt5Qml.so.5
#60 0x00007fd31a6f1622 in QV4::Runtime::callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) () from /usr/lib64/libQt5Qml.so.5
#61 0x00007fd2fc09c27c in ?? ()
#62 0x0000000000000000 in ?? ()

Reported using DrKonqi
Comment 1 Kevin Funk 2016-09-08 10:40:06 UTC 
Still reproducible? This crash is deep inside Qt's QML engine (can't do anything about it I fear).
Comment 2 Rex Jack 2016-09-12 16:27:02 UTC 
with Version 5.0.0 it is fixed