https://bugs.kde.org/show_bug.cgi?id=386687
Bug ID: 386687 Summary: Crash ~ 15 seconds after opening a large log file Product: kdevelop Version: 5.1.1 Platform: Fedora RPMs OS: Linux Status: UNCONFIRMED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: kdevelop-bugs-n...@kde.org Reporter: mikae...@yahoo.com Target Milestone: --- Application: kdevelop (5.1.1) Qt Version: 5.6.2 Frameworks Version: 5.33.0 Operating System: Linux 4.11.12-100.fc24.x86_64 x86_64 Distribution: "Fedora release 24 (Twenty Four)" -- Information about the crash: - What I was doing when the application crashed: Opened a somewhat large log file. It complained about a couple of long lines. I scrolled down in the file looking for information relevant for me, and the application crashed. -- Backtrace: Application: KDevelop (kdevelop), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f1499966940 (LWP 11023))] Thread 17 (Thread 0x7f1423fff700 (LWP 11281)): #0 0x00007f14b4ec354d in poll () at /lib64/libc.so.6 #1 0x00007f14aa9fea06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f14aa9feb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f14b5cc980b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f14b5c7883a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f14b5ad7343 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f14b30f9cff in KDevelop::CompletionWorkerThread::run() () at /lib64/libKDevPlatformLanguage.so.10 #7 0x00007f14b5adb9aa in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f14ad6285ca in start_thread () at /lib64/libpthread.so.0 #9 0x00007f14b4ecf0cd in clone () at /lib64/libc.so.6 Thread 16 (Thread 0x7f143a0f9700 (LWP 11273)): #0 0x00007f14b4ec354d in poll () at /lib64/libc.so.6 #1 0x00007f14aa9fea06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f14aa9feb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f14b5cc980b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f14b5c7883a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f14b5ad7343 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f14b30f9cff in KDevelop::CompletionWorkerThread::run() () at /lib64/libKDevPlatformLanguage.so.10 #7 0x00007f14b5adb9aa in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f14ad6285ca in start_thread () at /lib64/libpthread.so.0 #9 0x00007f14b4ecf0cd in clone () at /lib64/libc.so.6 Thread 15 (Thread 0x7f143affd700 (LWP 11272)): #0 0x00007f14b4e949cd in nanosleep () at /lib64/libc.so.6 #1 0x00007f14b5b77e4d in qt_nanosleep(timespec) () at /lib64/libQt5Core.so.5 #2 0x00007f14b5adade4 in QThread::usleep(unsigned long) () at /lib64/libQt5Core.so.5 #3 0x00007f14b303f076 in KDevelop::DUChainLock::lockForWrite(unsigned int) () at /lib64/libKDevPlatformLanguage.so.10 #4 0x00007f14b303f2cc in KDevelop::DUChainWriteLocker::lock() () at /lib64/libKDevPlatformLanguage.so.10 #5 0x00007f1459c4384e in ClangHelpers::buildDUChain(void*, QMultiHash<void*, Import> const&, ParseSession const&, KDevelop::TopDUContext::Features, QHash<void*, KDevelop::ReferencedTopDUContext>&, ClangIndex*, std::function<bool ()> const&) () at /lib64/libKDevClangPrivate.so.27 #6 0x00007f1459c43660 in ClangHelpers::buildDUChain(void*, QMultiHash<void*, Import> const&, ParseSession const&, KDevelop::TopDUContext::Features, QHash<void*, KDevelop::ReferencedTopDUContext>&, ClangIndex*, std::function<bool ()> const&) () at /lib64/libKDevClangPrivate.so.27 #7 0x00007f1459c43660 in ClangHelpers::buildDUChain(void*, QMultiHash<void*, Import> const&, ParseSession const&, KDevelop::TopDUContext::Features, QHash<void*, KDevelop::ReferencedTopDUContext>&, ClangIndex*, std::function<bool ()> const&) () at /lib64/libKDevClangPrivate.so.27 #8 0x00007f1459ea6724 in ClangParseJob::run(QSharedPointer<ThreadWeaver::JobInterface>, ThreadWeaver::Thread*) () at /usr/lib64/qt5/plugins/kdevplatform/27/kdevclangsupport.so #9 0x00007f14b2118bea in ThreadWeaver::IdDecorator::run(QSharedPointer<ThreadWeaver::JobInterface>, ThreadWeaver::Thread*) () at /lib64/libKF5ThreadWeaver.so.5 #10 0x00007f14b21191f8 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /lib64/libKF5ThreadWeaver.so.5 #11 0x00007f14b2117d40 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /lib64/libKF5ThreadWeaver.so.5 #12 0x00007f14b2117850 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5 #13 0x00007f14b5adb9aa in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #14 0x00007f14ad6285ca in start_thread () at /lib64/libpthread.so.0 #15 0x00007f14b4ecf0cd in clone () at /lib64/libc.so.6 Thread 14 (Thread 0x7f143b7fe700 (LWP 11271)): #0 0x00007f14ad62dbc0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f14b5adc02a in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007f14b21158c0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5 #3 0x00007f14b2119a78 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f14b2114a3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f14b2117909 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f14b5adb9aa in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x00007f14ad6285ca in start_thread () at /lib64/libpthread.so.0 #8 0x00007f14b4ecf0cd in clone () at /lib64/libc.so.6 Thread 13 (Thread 0x7f143bfff700 (LWP 11270)): #0 0x00007f14b4e949cd in nanosleep () at /lib64/libc.so.6 #1 0x00007f14b5b77e4d in qt_nanosleep(timespec) () at /lib64/libQt5Core.so.5 #2 0x00007f14b5adade4 in QThread::usleep(unsigned long) () at /lib64/libQt5Core.so.5 #3 0x00007f14b303f076 in KDevelop::DUChainLock::lockForWrite(unsigned int) () at /lib64/libKDevPlatformLanguage.so.10 #4 0x00007f14b303f2cc in KDevelop::DUChainWriteLocker::lock() () at /lib64/libKDevPlatformLanguage.so.10 #5 0x00007f1459c3463f in (anonymous namespace)::visitCursor(CXCursor, CXCursor, void*) () at /lib64/libKDevClangPrivate.so.27 #6 0x00007f1459957545 in clang::cxcursor::CursorVisitor::Visit(CXCursor, bool) () at /lib64/libclang.so.3.8 #7 0x00007f1459957e4a in bool clang::cxcursor::CursorVisitor::visitPreprocessedEntities<clang::PreprocessingRecord::iterator>(clang::PreprocessingRecord::iterator, clang::PreprocessingRecord::iterator, clang::PreprocessingRecord&, clang::FileID) () at /lib64/libclang.so.3.8 #8 0x00007f145995843c in clang::cxcursor::CursorVisitor::visitPreprocessedEntitiesInRegion() () at /lib64/libclang.so.3.8 #9 0x00007f1459957237 in clang::cxcursor::CursorVisitor::VisitChildren(CXCursor) () at /lib64/libclang.so.3.8 #10 0x00007f145995fcc4 in clang_visitChildren () at /lib64/libclang.so.3.8 #11 0x00007f1459c1d892 in Builder::visit(CXTranslationUnitImpl*, void*, QHash<void*, KDevelop::ReferencedTopDUContext> const&, bool) () at /lib64/libKDevClangPrivate.so.27 #12 0x00007f1459c43ad5 in ClangHelpers::buildDUChain(void*, QMultiHash<void*, Import> const&, ParseSession const&, KDevelop::TopDUContext::Features, QHash<void*, KDevelop::ReferencedTopDUContext>&, ClangIndex*, std::function<bool ()> const&) () at /lib64/libKDevClangPrivate.so.27 #13 0x00007f1459ea6724 in ClangParseJob::run(QSharedPointer<ThreadWeaver::JobInterface>, ThreadWeaver::Thread*) () at /usr/lib64/qt5/plugins/kdevplatform/27/kdevclangsupport.so #14 0x00007f14b2118bea in ThreadWeaver::IdDecorator::run(QSharedPointer<ThreadWeaver::JobInterface>, ThreadWeaver::Thread*) () at /lib64/libKF5ThreadWeaver.so.5 #15 0x00007f14b21191f8 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /lib64/libKF5ThreadWeaver.so.5 #16 0x00007f14b2117d40 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /lib64/libKF5ThreadWeaver.so.5 #17 0x00007f14b2117850 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5 #18 0x00007f14b5adb9aa in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #19 0x00007f14ad6285ca in start_thread () at /lib64/libpthread.so.0 #20 0x00007f14b4ecf0cd in clone () at /lib64/libc.so.6 Thread 12 (Thread 0x7f144c9d5700 (LWP 11269)): [KCrash Handler] #6 0x0000000000000045 in () #7 0x00007f143a151f2e in Python::DeclarationBuilder::~DeclarationBuilder() () at /lib64/libkdevpythonduchain.so #8 0x00007f143a1521b9 in Python::DeclarationBuilder::~DeclarationBuilder() () at /lib64/libkdevpythonduchain.so #9 0x00007f143a151ac7 in Python::DeclarationBuilder::build(KDevelop::IndexedString const&, Python::Ast*, KDevelop::ReferencedTopDUContext) () at /lib64/libkdevpythonduchain.so #10 0x00007f143a5dc51f in Python::ParseJob::run(QSharedPointer<ThreadWeaver::JobInterface>, ThreadWeaver::Thread*) () at /usr/lib64/qt5/plugins/kdevplatform/27/kdevpythonlanguagesupport.so #11 0x00007f14b2118bea in ThreadWeaver::IdDecorator::run(QSharedPointer<ThreadWeaver::JobInterface>, ThreadWeaver::Thread*) () at /lib64/libKF5ThreadWeaver.so.5 #12 0x00007f14b21191f8 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /lib64/libKF5ThreadWeaver.so.5 #13 0x00007f14b2117d40 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /lib64/libKF5ThreadWeaver.so.5 #14 0x00007f14b2117850 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5 #15 0x00007f14b5adb9aa in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #16 0x00007f14ad6285ca in start_thread () at /lib64/libpthread.so.0 #17 0x00007f14b4ecf0cd in clone () at /lib64/libc.so.6 Thread 11 (Thread 0x7f144d1d6700 (LWP 11268)): #0 0x00007f14ad62dbc0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f14b5adc02a in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007f14b21158c0 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5 #3 0x00007f14b2119a78 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5 #4 0x00007f14b2114a3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5 #5 0x00007f14b2119ad2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5 #6 0x00007f14b2114a3d in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5 #7 0x00007f14b2117909 in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5 #8 0x00007f14b5adb9aa in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x00007f14ad6285ca in start_thread () at /lib64/libpthread.so.0 #10 0x00007f14b4ecf0cd in clone () at /lib64/libc.so.6 Thread 10 (Thread 0x7f144dc37700 (LWP 11263)): #0 0x00007f14aaa42a24 in g_mutex_unlock () at /lib64/libglib-2.0.so.0 #1 0x00007f14aa9fdf4c in g_main_context_prepare () at /lib64/libglib-2.0.so.0 #2 0x00007f14aa9fe92b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x00007f14aa9feb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00007f14b5cc980b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f14b5c7883a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f14b5ad7343 in QThread::exec() () at /lib64/libQt5Core.so.5 #7 0x00007f14b30f9cff in KDevelop::CompletionWorkerThread::run() () at /lib64/libKDevPlatformLanguage.so.10 #8 0x00007f14b5adb9aa in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #9 0x00007f14ad6285ca in start_thread () at /lib64/libpthread.so.0 #10 0x00007f14b4ecf0cd in clone () at /lib64/libc.so.6 Thread 9 (Thread 0x7f146116e700 (LWP 11224)): #0 0x00007f14b4ec354d in poll () at /lib64/libc.so.6 #1 0x00007f14aa9fea06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f14aa9feb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f14b5cc980b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f14b5c7883a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f14b5ad7343 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f14b5adb9aa in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #7 0x00007f14ad6285ca in start_thread () at /lib64/libpthread.so.0 #8 0x00007f14b4ecf0cd in clone () at /lib64/libc.so.6 Thread 8 (Thread 0x7f14635ff700 (LWP 11088)): #0 0x00007f14b4ec354d in poll () at /lib64/libc.so.6 #1 0x00007f14aa9fea06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f14aa9fed92 in g_main_loop_run () at /lib64/libglib-2.0.so.0 #3 0x00007f14a4d16e46 in gdbus_shared_thread_func () at /lib64/libgio-2.0.so.0 #4 0x00007f14aaa24cf5 in g_thread_proxy () at /lib64/libglib-2.0.so.0 #5 0x00007f14ad6285ca in start_thread () at /lib64/libpthread.so.0 #6 0x00007f14b4ecf0cd in clone () at /lib64/libc.so.6 Thread 7 (Thread 0x7f146a0d4700 (LWP 11087)): #0 0x00007f14aaa42a24 in g_mutex_unlock () at /lib64/libglib-2.0.so.0 #1 0x00007f14aa9fe259 in g_main_context_query () at /lib64/libglib-2.0.so.0 #2 0x00007f14aa9fe978 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #3 0x00007f14aa9feb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #4 0x00007f14aa9feb61 in glib_worker_main () at /lib64/libglib-2.0.so.0 #5 0x00007f14aaa24cf5 in g_thread_proxy () at /lib64/libglib-2.0.so.0 #6 0x00007f14ad6285ca in start_thread () at /lib64/libpthread.so.0 #7 0x00007f14b4ecf0cd in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7f14698d3700 (LWP 11073)): #0 0x00007f14b4ec354d in poll () at /lib64/libc.so.6 #1 0x00007f14aa9fea06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007f14aa9feb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f14b5cc980b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #4 0x00007f14b5c7883a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #5 0x00007f14b5ad7343 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f14baca2455 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5 #7 0x00007f14b5adb9aa in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #8 0x00007f14ad6285ca in start_thread () at /lib64/libpthread.so.0 #9 0x00007f14b4ecf0cd in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7f14764bc700 (LWP 11029)): #0 0x00007f14ad62df69 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f14b5adc008 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007f14b2ffed78 in KDevelop::DUChainPrivate::CleanupThread::run() () at /lib64/libKDevPlatformLanguage.so.10 #3 0x00007f14b5adb9aa in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #4 0x00007f14ad6285ca in start_thread () at /lib64/libpthread.so.0 #5 0x00007f14b4ecf0cd in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7f1485bff700 (LWP 11028)): #0 0x00007f14bb7ed330 in update_get_addr () at /lib64/ld-linux-x86-64.so.2 #1 0x00007f14b5ada8e6 in QThreadData::current(bool) () at /lib64/libQt5Core.so.5 #2 0x00007f14b5cc956a in postEventSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5 #3 0x00007f14aa9fdf59 in g_main_context_prepare () at /lib64/libglib-2.0.so.0 #4 0x00007f14aa9fe92b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #5 0x00007f14aa9feb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #6 0x00007f14b5cc980b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #7 0x00007f14b5c7883a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #8 0x00007f14b5ad7343 in QThread::exec() () at /lib64/libQt5Core.so.5 #9 0x00007f14bb938679 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5 #10 0x00007f14b5adb9aa in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #11 0x00007f14ad6285ca in start_thread () at /lib64/libpthread.so.0 #12 0x00007f14b4ecf0cd in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f148fe4c700 (LWP 11026)): #0 0x00007f14b4ec354d in poll () at /lib64/libc.so.6 #1 0x00007f14a6c02f80 in _xcb_conn_wait () at /lib64/libxcb.so.1 #2 0x00007f14a6c04b79 in xcb_wait_for_event () at /lib64/libxcb.so.1 #3 0x00007f1499057179 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5 #4 0x00007f14b5adb9aa in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5 #5 0x00007f14ad6285ca in start_thread () at /lib64/libpthread.so.0 #6 0x00007f14b4ecf0cd in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f1499962700 (LWP 11024)): #0 0x00007f14ad62dbc0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f14b576350c in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib64/libstdc++.so.6 #2 0x00007f14b03af996 in bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>::threadRunLoop() () at /lib64/libQt5WebKit.so.5 #3 0x00007f14b03afac9 in () at /lib64/libQt5WebKit.so.5 #4 0x00007f14b57695cf in () at /lib64/libstdc++.so.6 #5 0x00007f14ad6285ca in start_thread () at /lib64/libpthread.so.0 #6 0x00007f14b4ecf0cd in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f1499966940 (LWP 11023)): #0 0x00007f14b4e949cd in nanosleep () at /lib64/libc.so.6 #1 0x00007f14b5b77e4d in qt_nanosleep(timespec) () at /lib64/libQt5Core.so.5 #2 0x00007f14b5adade4 in QThread::usleep(unsigned long) () at /lib64/libQt5Core.so.5 #3 0x00007f14b303eeba in KDevelop::DUChainLock::lockForRead(unsigned int) () at /lib64/libKDevPlatformLanguage.so.10 #4 0x00007f14b303f20c in KDevelop::DUChainReadLocker::lock() () at /lib64/libKDevPlatformLanguage.so.10 #5 0x00007f1459c4581a in ClangIndex::translationUnitForUrl(KDevelop::IndexedString const&) () at /lib64/libKDevClangPrivate.so.27 #6 0x00007f1459ea2fe2 in ClangParseJob::ClangParseJob(KDevelop::IndexedString const&, KDevelop::ILanguageSupport*) () at /usr/lib64/qt5/plugins/kdevplatform/27/kdevclangsupport.so #7 0x00007f1459ead036 in ClangSupport::createParseJob(KDevelop::IndexedString const&) () at /usr/lib64/qt5/plugins/kdevplatform/27/kdevclangsupport.so #8 0x00007f14b2fcfc52 in KDevelop::BackgroundParserPrivate::createParseJob(KDevelop::IndexedString const&, DocumentParsePlan const&) () at /lib64/libKDevPlatformLanguage.so.10 #9 0x00007f14b2fd2abe in KDevelop::BackgroundParserPrivate::parseDocumentsInternal() () at /lib64/libKDevPlatformLanguage.so.10 #10 0x00007f14b2fcc794 in KDevelop::BackgroundParser::parseDocuments() () at /lib64/libKDevPlatformLanguage.so.10 #11 0x00007f14b315dff5 in KDevelop::BackgroundParser::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libKDevPlatformLanguage.so.10 #12 0x00007f14b5ca2e59 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5 #13 0x00007f14b6506e4c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #14 0x00007f14b650c32f in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #15 0x00007f14b5c799fa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5 #16 0x00007f14b5c7baaf in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5 #17 0x00007f14b5cc9773 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5 #18 0x00007f14aa9fe6ba in g_main_context_dispatch () at /lib64/libglib-2.0.so.0 #19 0x00007f14aa9fea70 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #20 0x00007f14aa9feb1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #21 0x00007f14b5cc97ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #22 0x00007f14b5c7883a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #23 0x00007f14b5c803dc in QCoreApplication::exec() () at /lib64/libQt5Core.so.5 #24 0x000000f239ffdb60 in main () Reported using DrKonqi -- 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