Bug 383917

Summary: Crash on svn commit
Product: [Applications] kdevelop Reporter: Jemma Denson <kde>
Component: generalAssignee: kdevelop-bugs-null
Status: RESOLVED DUPLICATE    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version First Reported In: 5.1.1   
Target Milestone: ---   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Jemma Denson 2017-08-23 15:31:31 UTC 
Application: kdevelop (5.1.1)

Qt Version: 5.7.1
Frameworks Version: 5.36.0
Operating System: Linux 4.12.5-300.fc26.x86_64 x86_64
Distribution: "Fedora release 26 (Twenty Six)"

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

Happened just after clicking commit with svn. The commit succeeded, then kdevelop crashed.

Have also seen this happen when adding a file to svn, prior to doing a commit.

The crash can be reproduced sometimes.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f34f4aefe00 (LWP 8929))]

Thread 24 (Thread 0x7f34966a1700 (LWP 10013)):
#0  0x00007f35076b981b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f3507393534 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f3507393579 in  () at /lib64/libQt5Script.so.5
#3  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#4  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7f345a804700 (LWP 9143)):
#0  0x00007f350ef5ba9d in poll () at /lib64/libc.so.6
#1  0x00007f3501e80569 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f3501e8067c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f350fd72e6b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f350fd2360a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f350fb7b99a in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f350d1716af in KDevelop::CompletionWorkerThread::run() () at /lib64/libKDevPlatformLanguage.so.10
#7  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#9  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7f3484ff9700 (LWP 9136)):
#0  0x00007f35076b981b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f350fb803fb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f350c17a985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f350c17e8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f350c17c83b in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#8  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7f34857fa700 (LWP 9135)):
#0  0x00007f35076b981b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f350fb803fb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f350c17a985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f350c17e8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f350c17c83b in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#8  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7f3485ffb700 (LWP 9134)):
#0  0x00007f35076b981b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f350fb803fb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f350c17a985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f350c17e8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f350c17c83b in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#8  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f34867fc700 (LWP 9133)):
#0  0x00007f35076b981b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f350fb803fb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f350c17a985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f350c17e8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f350c17c83b in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#8  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f3486ffd700 (LWP 9132)):
#0  0x00007f35076b981b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f350fb803fb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f350c17a985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f350c17e8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f350c17c83b in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#8  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f34877fe700 (LWP 9131)):
#0  0x00007f35076b981b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f350fb803fb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f350c17a985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f350c17e8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f350c17c83b in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#8  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f3487fff700 (LWP 9130)):
#0  0x00007f35076b981b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f350fb803fb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f350c17a985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f350c17e8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f350c17c83b in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#8  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f3494e9e700 (LWP 9129)):
#0  0x00007f35076b981b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f350fb803fb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f350c17a985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f350c17e8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f350c17c83b in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#8  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f34aeb15700 (LWP 9109)):
#0  0x00007f350ef5ba9d in poll () at /lib64/libc.so.6
#1  0x00007f3501e80569 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f3501e8067c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f350fd72e6b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f350fd2360a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f350fb7b99a in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#8  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f34affff700 (LWP 8991)):
#0  0x00007f35076b981b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f350fb803fb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f350c17a985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f350c17e8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f350c17e952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f350c17c83b in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#10 0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f34c096c700 (LWP 8990)):
#0  0x00007f35076b981b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f350fb803fb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f350c17a985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f350c17e8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f350c17c83b in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#8  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f34c116d700 (LWP 8989)):
#0  0x00007f35076b981b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f350fb803fb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f350c17a985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f350c17e8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f350c17e952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f350c17e952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#9  0x00007f350c17c83b in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#10 0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#11 0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#12 0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f34c196e700 (LWP 8988)):
#0  0x00007f35076b981b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f350fb803fb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f350c17a985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f350c17e8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f350c17e952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f350c17e952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#9  0x00007f350c17e952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#10 0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#11 0x00007f350c17e952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#12 0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#13 0x00007f350c17e952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#14 0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#15 0x00007f350c17e952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#16 0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#17 0x00007f350c17e952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#18 0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#19 0x00007f350c17e952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#20 0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#21 0x00007f350c17c83b in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#22 0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#23 0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#24 0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f34c89e3700 (LWP 8987)):
#0  0x00007f35076b981b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f350fb803fb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f350c17a985 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f350c17e8f8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f350c17e952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f350c17e952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#9  0x00007f350c17e952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#10 0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#11 0x00007f350c17e952 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#12 0x00007f350c179b4d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#13 0x00007f350c17c83b in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#14 0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#15 0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#16 0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f34c3fff700 (LWP 8966)):
#0  0x00007f350ef5ba9d in poll () at /lib64/libc.so.6
#1  0x00007f3501e80569 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f3501e8067c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f350fd72e6b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f350fd2360a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f350fb7b99a in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f3514cba9b5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#9  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f34caa2b700 (LWP 8936)):
#0  0x00007f350ef5ba9d in poll () at /lib64/libc.so.6
#1  0x00007f3501e80569 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f3501e8067c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f350fd72e6b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f350fd2360a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f350fb7b99a in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f350d1716af in KDevelop::CompletionWorkerThread::run() () at /lib64/libKDevPlatformLanguage.so.10
#7  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#9  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f34cbf55700 (LWP 8935)):
#0  0x00007f3501e7fbc4 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#1  0x00007f3501e8049b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f3501e8067c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f350fd72e6b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f350fd2360a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f350fb7b99a in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f350d1716af in KDevelop::CompletionWorkerThread::run() () at /lib64/libKDevPlatformLanguage.so.10
#7  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#9  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f34d7355700 (LWP 8934)):
#0  0x00007f35076b9d1a in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f350fb802e3 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f350d06cbb8 in KDevelop::DUChainPrivate::CleanupThread::run() () at /lib64/libKDevPlatformLanguage.so.10
#3  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#4  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#5  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f34e8de2700 (LWP 8933)):
#0  0x00007f350ef764df in __libc_enable_asynccancel () at /lib64/libc.so.6
#1  0x00007f350ef5ba92 in poll () at /lib64/libc.so.6
#2  0x00007f3501e80569 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f3501e8067c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f350fd72e6b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f350fd2360a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f350fb7b99a in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f351595fa39 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#8  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#10 0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f34ea5b8700 (LWP 8932)):
#0  0x00007f350ef5ba9d in poll () at /lib64/libc.so.6
#1  0x00007f3501015c97 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f3501017a8a in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f34ed398ba9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f350fb7fc9e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#6  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f34f4ae9700 (LWP 8931)):
#0  0x00007f35076b981b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f350f80acec in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib64/libstdc++.so.6
#2  0x00007f350a41f897 in bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>::threadRunLoop() () at /lib64/libQt5WebKit.so.5
#3  0x00007f350a41f9d9 in  () at /lib64/libQt5WebKit.so.5
#4  0x00007f350f81102f in  () at /lib64/libstdc++.so.6
#5  0x00007f35076b336d in start_thread () at /lib64/libpthread.so.0
#6  0x00007f350ef67b8f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f34f4aefe00 (LWP 8929)):
[KCrash Handler]
#6  0x00007f351031f070 in QStandardItem::rowCount() const () at /lib64/libQt5Gui.so.5
#7  0x00007f350bce86a3 in KDevelop::VcsFileChangesModel::fileItemForUrl(QStandardItem*, QUrl const&) const () at /lib64/libKDevPlatformVcs.so.10
#8  0x00007f350bce8aa9 in KDevelop::VcsFileChangesModel::updateState(QStandardItem*, KDevelop::VcsStatusInfo const&) () at /lib64/libKDevPlatformVcs.so.10
#9  0x00007f350bf36e5b in KDevelop::ProjectChangesModel::statusReady(KJob*) () at /lib64/libKDevPlatformProject.so.10
#10 0x00007f350fd4bb97 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#11 0x00007f3510aa89cf in KJob::finished(KJob*, KJob::QPrivateSignal) () at /lib64/libKF5CoreAddons.so.5
#12 0x00007f3510aaa012 in KJob::finishJob(bool) () at /lib64/libKF5CoreAddons.so.5
#13 0x00007f34ad88f4fc in SvnJobBase::internalJobDone() () at /usr/lib64/qt5/plugins/kdevplatform/27/kdevsubversion.so
#14 0x00007f350fd4c8da in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#15 0x00007f351056f5dc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#16 0x00007f3510576c74 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#17 0x00007f350fd24627 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#18 0x00007f350fd2685b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#19 0x00007f350fd72dd3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#20 0x00007f3501e80247 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#21 0x00007f3501e805e8 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#22 0x00007f3501e8067c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#23 0x00007f350fd72e4f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#24 0x00007f350fd2360a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#25 0x00007f350fd2b27c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#26 0x000000ca4edd12a7 in main ()

Reported using DrKonqi
Comment 1 Kevin Funk 2017-08-23 18:46:26 UTC 
Should be fixed in 5.1.2

*** This bug has been marked as a duplicate of bug 344710 ***