Bug 362984

Summary:	Kdevelop crashes when background parser is enabled
Product:	[Applications] kdevelop	Reporter:	Jakub <kubek-93>
Component:	Language Support: CPP (Clang-based)	Assignee:	kdevelop-bugs-null
Status:	RESOLVED FIXED
Severity:	crash
Priority:	NOR
Version First Reported In:	4.90.91
Target Milestone:	---
Platform:	Fedora RPMs
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:	4.90.92
Sentry Crash Report:

Description Jakub 2016-05-12 12:46:06 UTC

Kdevelop crashes constantly when any cpp project is opened or created. When background parser is disabled everything works fine (apart from language support).
https://bugs.kde.org/show_bug.cgi?id=359031 might be related, but I'm not sure.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f544bdba940 (LWP 9967))]

Thread 15 (Thread 0x7f53e33b7700 (LWP 11044)):
#0  0x00007f5465c487bd in poll () at /lib64/libc.so.6
#1  0x00007f545d8dbb46 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f545d8dbc5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f5466a9b69b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f5466a428ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f54668683f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f5463e07c6f in KDevelop::CompletionWorkerThread::run() () at /lib64/libKDevPlatformLanguage.so.10
#7  0x00007f546686d43f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f545f71d58a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f5465c545cd in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f540d41d700 (LWP 10934)):
#0  0x00007f545f722bc0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f546686e33b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f5463083920 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f546308803b in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#9  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#10 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#11 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#12 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#13 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#14 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#15 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#16 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#17 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#18 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#19 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#20 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#21 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#22 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#23 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#24 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#25 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#26 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#27 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#28 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#29 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#30 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#31 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#32 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#33 0x00007f546308584f in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#34 0x00007f546686d43f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#35 0x00007f545f71d58a in start_thread () at /lib64/libpthread.so.0
#36 0x00007f5465c545cd in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f540dc1e700 (LWP 10933)):
#0  0x00007f545f722bc0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f546686e33b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f5463083920 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f546308803b in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#9  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#10 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#11 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#12 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#13 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#14 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#15 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#16 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#17 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#18 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#19 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#20 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#21 0x00007f546308584f in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#22 0x00007f546686d43f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#23 0x00007f545f71d58a in start_thread () at /lib64/libpthread.so.0
#24 0x00007f5465c545cd in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f540e41f700 (LWP 10932)):
#0  0x00007f545f722bc0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f546686e33b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f5463083920 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f546308803b in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#9  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#10 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#11 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#12 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#13 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#14 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#15 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#16 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#17 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#18 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#19 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#20 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#21 0x00007f546308584f in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#22 0x00007f546686d43f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#23 0x00007f545f71d58a in start_thread () at /lib64/libpthread.so.0
#24 0x00007f5465c545cd in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f540ec20700 (LWP 10931)):
#0  0x00007f545f722bc0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f546686e33b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f5463083920 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f546308803b in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f546308584f in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f546686d43f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f545f71d58a in start_thread () at /lib64/libpthread.so.0
#8  0x00007f5465c545cd in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f5406034700 (LWP 10930)):
#0  0x00007f545f722bc0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f546686e33b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f5463083920 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f546308803b in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f546308584f in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f546686d43f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f545f71d58a in start_thread () at /lib64/libpthread.so.0
#10 0x00007f5465c545cd in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f54250f9700 (LWP 10929)):
#0  0x00007f545f722bc0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f546686e33b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f5463083920 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f546308803b in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#9  0x00007f546308584f in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#10 0x00007f546686d43f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#11 0x00007f545f71d58a in start_thread () at /lib64/libpthread.so.0
#12 0x00007f5465c545cd in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f5406835700 (LWP 10928)):
#0  0x00007f545f722bc0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f546686e33b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f5463083920 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f546308803b in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#9  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#10 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#11 0x00007f546308584f in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#12 0x00007f546686d43f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#13 0x00007f545f71d58a in start_thread () at /lib64/libpthread.so.0
#14 0x00007f5465c545cd in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f53f77fe700 (LWP 10927)):
#0  0x00007f545f722bc0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f546686e33b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f5463083920 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f546308803b in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#9  0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#10 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#11 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#12 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#13 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#14 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#15 0x00007f5463088098 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#16 0x00007f5463082af6 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#17 0x00007f546308584f in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#18 0x00007f546686d43f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#19 0x00007f545f71d58a in start_thread () at /lib64/libpthread.so.0
#20 0x00007f5465c545cd in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f543b9e4700 (LWP 10180)):
#0  0x00007f545d91fc89 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f545d8db2f1 in g_main_context_query () at /lib64/libglib-2.0.so.0
#2  0x00007f545d8dbab8 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f545d8dbc5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f5466a9b69b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f5466a428ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f54668683f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f546686d43f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f545f71d58a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f5465c545cd in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f54258fa700 (LWP 10063)):
#0  0x00007f545d91fc89 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f545d8daf57 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f545d8dba6b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f545d8dbc5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f5466a9b69b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f5466a428ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f54668683f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f546bce93e5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f546686d43f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f545f71d58a in start_thread () at /lib64/libpthread.so.0
#10 0x00007f5465c545cd in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f5439999700 (LWP 9971)):
#0  0x00007f545f722f69 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f546686e276 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f5463d0a278 in KDevelop::DUChainPrivate::CleanupThread::run() () at /lib64/libKDevPlatformLanguage.so.10
#3  0x00007f546686d43f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#4  0x00007f545f71d58a in start_thread () at /lib64/libpthread.so.0
#5  0x00007f5465c545cd in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f54416ef700 (LWP 9969)):
#0  0x00007f545d91fc89 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f545d8db089 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f545d8dba6b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f545d8dbc5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f5466a9b69b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f5466a428ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f54668683f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f546cb9b3b9 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#8  0x00007f546686d43f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f545f71d58a in start_thread () at /lib64/libpthread.so.0
#10 0x00007f5465c545cd in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f5442a45700 (LWP 9968)):
#0  0x00007f5465c487bd in poll () at /lib64/libc.so.6
#1  0x00007f5458903f80 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f5458905b79 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f54449220f9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f546686d43f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f545f71d58a in start_thread () at /lib64/libpthread.so.0
#6  0x00007f5465c545cd in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f544bdba940 (LWP 9967)):
[KCrash Handler]
#5  0x00007f546c70e76d in QByteArray const* std::__find_if<QByteArray const*, __gnu_cxx::__ops::_Iter_equals_val<QByteArray const> >(QByteArray const*, QByteArray const*, __gnu_cxx::__ops::_Iter_equals_val<QByteArray const>, std::random_access_iterator_tag) () at /lib64/libKDevPlatformShell.so.10
#6  0x00007f546c713464 in KDevelop::Project::buildSystemManager() const () at /lib64/libKDevPlatformShell.so.10
#7  0x00007f540c975f8c in ClangParseJob::ClangParseJob(KDevelop::IndexedString const&, KDevelop::ILanguageSupport*) () at /usr/lib64/qt5/plugins/kdevplatform/24/kdevclangsupport.so
#8  0x00007f540c97fd96 in ClangSupport::createParseJob(KDevelop::IndexedString const&) () at /usr/lib64/qt5/plugins/kdevplatform/24/kdevclangsupport.so
#9  0x00007f5463cd7f50 in KDevelop::BackgroundParserPrivate::createParseJob(KDevelop::IndexedString const&, KDevelop::TopDUContext::Features, QList<QPointer<QObject> > const&, int) () at /lib64/libKDevPlatformLanguage.so.10
#10 0x00007f5463cdabfd in KDevelop::BackgroundParserPrivate::parseDocumentsInternal() () at /lib64/libKDevPlatformLanguage.so.10
#11 0x00007f5463cd4524 in KDevelop::BackgroundParser::parseDocuments() () at /lib64/libKDevPlatformLanguage.so.10
#12 0x00007f5466a7294e in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#13 0x00007f5466a7ef08 in QTimer::timerEvent(QTimerEvent*) () at /lib64/libQt5Core.so.5
#14 0x00007f5466a733d3 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#15 0x00007f54674f231f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#16 0x00007f54674f755f in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#17 0x00007f5466a44b98 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#18 0x00007f5466a9a59e in QTimerInfoList::activateTimers() () at /lib64/libQt5Core.so.5
#19 0x00007f5466a9aac1 in timerSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#20 0x00007f545d8db803 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#21 0x00007f545d8dbbb0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#22 0x00007f545d8dbc5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#23 0x00007f5466a9b67f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#24 0x00007f5466a428ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#25 0x00007f5466a4b28c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#26 0x00005594a7059dff in main ()

Reproducible: Always

Comment 1 Jakub 2016-06-27 06:59:52 UTC

Seems to be fixed in 4.90.92.