Application: kdevelop (5.2.3) Qt Version: 5.11.1 Frameworks Version: 5.48.0 Operating System: Linux 4.14.57-1-MANJARO x86_64 Distribution: "Manjaro Linux" -- Information about the crash: - What I was doing when the application crashed: I was trying to debug my application. I can't reproduce the error. -- Backtrace: Application: KDevelop (kdevelop), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7f3760962e00 (LWP 30361))] Thread 13 (Thread 0x7f36ef236700 (LWP 30521)): #0 0x00007f375cfbdea9 in poll () at /usr/lib/libc.so.6 #1 0x00007f3745134673 in () at /usr/lib/libpulse.so.0 #2 0x00007f3745125990 in pa_mainloop_poll () at /usr/lib/libpulse.so.0 #3 0x00007f3745125fe0 in pa_mainloop_iterate () at /usr/lib/libpulse.so.0 #4 0x00007f3745126091 in pa_mainloop_run () at /usr/lib/libpulse.so.0 #5 0x00007f37451345ae in () at /usr/lib/libpulse.so.0 #6 0x00007f373d9e89fc in () at /usr/lib/pulseaudio/libpulsecommon-12.2.so #7 0x00007f375672a075 in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007f375cfc853f in clone () at /usr/lib/libc.so.6 Thread 12 (Thread 0x7f36eda33700 (LWP 30407)): #0 0x00007f375672fffc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f375d6d92fc in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007f375213c139 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007f3752140009 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007f375213b1fd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007f375213e059 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007f375d6d8b45 in () at /usr/lib/libQt5Core.so.5 #7 0x00007f375672a075 in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007f375cfc853f in clone () at /usr/lib/libc.so.6 Thread 11 (Thread 0x7f36ee234700 (LWP 30406)): #0 0x00007f375cf53470 in malloc () at /usr/lib/libc.so.6 #1 0x00007f375d722e56 in QHashData::allocateNode(int) () at /usr/lib/libQt5Core.so.5 #2 0x00007f3702ec1b60 in () at /usr/lib/libKDevClangPrivate.so.30 #3 0x00007f3702eabb84 in () at /usr/lib/libKDevClangPrivate.so.30 #4 0x00007f3702ebe92d in () at /usr/lib/libKDevClangPrivate.so.30 #5 0x00007f3702be3985 in () at /usr/lib/libclang.so.6 #6 0x00007f3702be68d6 in () at /usr/lib/libclang.so.6 #7 0x00007f3702be9643 in () at /usr/lib/libclang.so.6 #8 0x00007f3702be3463 in () at /usr/lib/libclang.so.6 #9 0x00007f3702beb6a6 in clang_visitChildren () at /usr/lib/libclang.so.6 #10 0x00007f3702eb3db4 in () at /usr/lib/libKDevClangPrivate.so.30 #11 0x00007f3702ec067b in () at /usr/lib/libKDevClangPrivate.so.30 #12 0x00007f3702be3985 in () at /usr/lib/libclang.so.6 #13 0x00007f3702be5b2e in () at /usr/lib/libclang.so.6 #14 0x00007f3702be5c2c in () at /usr/lib/libclang.so.6 #15 0x00007f3702be3463 in () at /usr/lib/libclang.so.6 #16 0x00007f3702beb6a6 in clang_visitChildren () at /usr/lib/libclang.so.6 #17 0x00007f3702eab0ac in () at /usr/lib/libKDevClangPrivate.so.30 #18 0x00007f3702ebc476 in () at /usr/lib/libKDevClangPrivate.so.30 #19 0x00007f3702be3985 in () at /usr/lib/libclang.so.6 #20 0x00007f3702be5b2e in () at /usr/lib/libclang.so.6 #21 0x00007f3702be5c2c in () at /usr/lib/libclang.so.6 #22 0x00007f3702be3764 in () at /usr/lib/libclang.so.6 #23 0x00007f3702beb6a6 in clang_visitChildren () at /usr/lib/libclang.so.6 #24 0x00007f3702ea5e26 in Builder::visit(CXTranslationUnitImpl*, void*, QHash<void*, KDevelop::ReferencedTopDUContext> const&, bool) () at /usr/lib/libKDevClangPrivate.so.30 #25 0x00007f3702ecd7cd in ClangHelpers::buildDUChain(void*, QMultiHash<void*, Import> const&, ParseSession const&, KDevelop::TopDUContext::Features, QHash<void*, KDevelop::ReferencedTopDUContext>&, ClangIndex*, std::function<bool ()> const&) () at /usr/lib/libKDevClangPrivate.so.30 #26 0x00007f3702eccff8 in ClangHelpers::buildDUChain(void*, QMultiHash<void*, Import> const&, ParseSession const&, KDevelop::TopDUContext::Features, QHash<void*, KDevelop::ReferencedTopDUContext>&, ClangIndex*, std::function<bool ()> const&) () at /usr/lib/libKDevClangPrivate.so.30 #27 0x00007f3702eccff8 in ClangHelpers::buildDUChain(void*, QMultiHash<void*, Import> const&, ParseSession const&, KDevelop::TopDUContext::Features, QHash<void*, KDevelop::ReferencedTopDUContext>&, ClangIndex*, std::function<bool ()> const&) () at /usr/lib/libKDevClangPrivate.so.30 #28 0x00007f3702eccff8 in ClangHelpers::buildDUChain(void*, QMultiHash<void*, Import> const&, ParseSession const&, KDevelop::TopDUContext::Features, QHash<void*, KDevelop::ReferencedTopDUContext>&, ClangIndex*, std::function<bool ()> const&) () at /usr/lib/libKDevClangPrivate.so.30 #29 0x00007f3703135458 in () at /usr/lib/qt/plugins/kdevplatform/30/kdevclangsupport.so #30 0x00007f375213f27b in ThreadWeaver::IdDecorator::run(QSharedPointer<ThreadWeaver::JobInterface>, ThreadWeaver::Thread*) () at /usr/lib/libKF5ThreadWeaver.so.5 #31 0x00007f375213f808 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/libKF5ThreadWeaver.so.5 #32 0x00007f375213e5d1 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/libKF5ThreadWeaver.so.5 #33 0x00007f375213e10c in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #34 0x00007f375d6d8b45 in () at /usr/lib/libQt5Core.so.5 #35 0x00007f375672a075 in start_thread () at /usr/lib/libpthread.so.0 #36 0x00007f375cfc853f in clone () at /usr/lib/libc.so.6 Thread 10 (Thread 0x7f36eea35700 (LWP 30404)): #0 0x00007f375672fffc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f375d6d92fc in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007f375213c139 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #3 0x00007f3752140009 in () at /usr/lib/libKF5ThreadWeaver.so.5 #4 0x00007f375213b1fd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5 #5 0x00007f375213e059 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #6 0x00007f375d6d8b45 in () at /usr/lib/libQt5Core.so.5 #7 0x00007f375672a075 in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007f375cfc853f in clone () at /usr/lib/libc.so.6 Thread 9 (Thread 0x7f36efa37700 (LWP 30397)): #0 0x00007f375cfb9934 in read () at /usr/lib/libc.so.6 #1 0x00007f3753b93ed1 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f3753b4dff8 in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #3 0x00007f3753b4e4c6 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007f3753b4e63e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #5 0x00007f375d8da054 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007f375d88594c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #7 0x00007f375d6cea99 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #8 0x00007f36f451fcea in () at /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so #9 0x00007f375d6d8b45 in () at /usr/lib/libQt5Core.so.5 #10 0x00007f375672a075 in start_thread () at /usr/lib/libpthread.so.0 #11 0x00007f375cfc853f in clone () at /usr/lib/libc.so.6 Thread 8 (Thread 0x7f36f793c700 (LWP 30390)): #0 0x00007f3753b952d9 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0 #1 0x00007f3753b4dc42 in g_main_context_query () at /usr/lib/libglib-2.0.so.0 #2 0x00007f3753b4e49c in () at /usr/lib/libglib-2.0.so.0 #3 0x00007f3753b4e63e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #4 0x00007f375d8da054 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f375d88594c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007f375d6cea99 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #7 0x00007f375b1f13f6 in () at /usr/lib/libKDevPlatformLanguage.so.52 #8 0x00007f375d6d8b45 in () at /usr/lib/libQt5Core.so.5 #9 0x00007f375672a075 in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007f375cfc853f in clone () at /usr/lib/libc.so.6 Thread 7 (Thread 0x7f3709670700 (LWP 30385)): #0 0x00007f3753b4e5a8 in () at /usr/lib/libglib-2.0.so.0 #1 0x00007f3753b4e63e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #2 0x00007f375d8da054 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007f375d88594c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f375d6cea99 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007f375d6d8b45 in () at /usr/lib/libQt5Core.so.5 #6 0x00007f375672a075 in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007f375cfc853f in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7f3720909700 (LWP 30380)): #0 0x00007f375672fffc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f375d340d6d in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /build/gcc/src/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:864 #2 0x00007f375d340d6d in std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /build/gcc/src/gcc/libstdc++-v3/src/c++11/condition_variable.cc:53 #3 0x00007f370f502ad4 in () at /usr/lib/libQt5WebKit.so.5 #4 0x00007f370f502bf9 in () at /usr/lib/libQt5WebKit.so.5 #5 0x00007f375d346d4f in execute_native_thread_routine (__p=0x55a789e534c0) at /build/gcc/src/gcc/libstdc++-v3/src/c++11/thread.cc:80 #6 0x00007f375672a075 in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007f375cfc853f in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7f372110a700 (LWP 30379)): #0 0x00007f3753b4b3b0 in () at /usr/lib/libglib-2.0.so.0 #1 0x00007f3753b4de2a in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #2 0x00007f3753b4e4c6 in () at /usr/lib/libglib-2.0.so.0 #3 0x00007f3753b4e63e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #4 0x00007f375d8da054 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f375d88594c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007f375d6cea99 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #7 0x00007f37561829c9 in () at /usr/lib/libQt5Qml.so.5 #8 0x00007f375d6d8b45 in () at /usr/lib/libQt5Core.so.5 #9 0x00007f375672a075 in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007f375cfc853f in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7f37224bf700 (LWP 30375)): #0 0x00007f375cfbdea9 in poll () at /usr/lib/libc.so.6 #1 0x00007f3753b4e523 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f3753b4e63e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007f375d8da054 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f375d88594c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f375d6cea99 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007f375d6d8b45 in () at /usr/lib/libQt5Core.so.5 #7 0x00007f375672a075 in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007f375cfc853f in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7f372383f700 (LWP 30374)): #0 0x00007f375cfbdea9 in poll () at /usr/lib/libc.so.6 #1 0x00007f3753b4e523 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f3753b4e63e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007f375d8da054 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f375d88594c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f375d6cea99 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007f375b0e5181 in () at /usr/lib/libKDevPlatformLanguage.so.52 #7 0x00007f375d6d8b45 in () at /usr/lib/libQt5Core.so.5 #8 0x00007f375672a075 in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f375cfc853f in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7f372970f700 (LWP 30365)): #0 0x00007f375cfb9980 in read () at /usr/lib/libc.so.6 #1 0x00007f3753b93ed1 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f3753b4dff8 in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #3 0x00007f3753b4e4c6 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007f3753b4e63e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #5 0x00007f375d8da054 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007f375d88594c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #7 0x00007f375d6cea99 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #8 0x00007f375f636976 in () at /usr/lib/libQt5DBus.so.5 #9 0x00007f375d6d8b45 in () at /usr/lib/libQt5Core.so.5 #10 0x00007f375672a075 in start_thread () at /usr/lib/libpthread.so.0 #11 0x00007f375cfc853f in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7f3760962e00 (LWP 30361)): [KCrash Handler] #6 0x00007f375ddfb744 in QAccessible::queryAccessibleInterface(QObject*) () at /usr/lib/libQt5Gui.so.5 #7 0x00007f375ddfbf20 in QAccessibleEvent::accessibleInterface() const () at /usr/lib/libQt5Gui.so.5 #8 0x00007f375ddfc44d in QAccessible::updateAccessibility(QAccessibleEvent*) () at /usr/lib/libQt5Gui.so.5 #9 0x00007f3759e84128 in () at /usr/lib/libKF5TextEditor.so.5 #10 0x00007f3759e88001 in () at /usr/lib/libKF5TextEditor.so.5 #11 0x00007f3759e8ad8f in () at /usr/lib/libKF5TextEditor.so.5 #12 0x00007f3759e8e3fd in () at /usr/lib/libKF5TextEditor.so.5 #13 0x00007f375e63ad9f in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5 #14 0x00007f375e5faa74 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #15 0x00007f375e60258a in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #16 0x00007f375d886cb9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #17 0x00007f375e601871 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib/libQt5Widgets.so.5 #18 0x00007f375e6555ec in () at /usr/lib/libQt5Widgets.so.5 #19 0x00007f375e658235 in () at /usr/lib/libQt5Widgets.so.5 #20 0x00007f375e5faa74 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #21 0x00007f375e602341 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #22 0x00007f375d886cb9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #23 0x00007f375de2ce34 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/libQt5Gui.so.5 #24 0x00007f375de2edf6 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5 #25 0x00007f375de08b7c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5 #26 0x00007f3733dae72d in () at /usr/lib/libQt5XcbQpa.so.5 #27 0x00007f375d88594c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #28 0x00007f375d88dc46 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #29 0x000055a787ef6813 in () #30 0x00007f375cef306b in __libc_start_main () at /usr/lib/libc.so.6 #31 0x000055a787ef704a in _start () Reported using DrKonqi
That doesn't look like a bug in KDevelop; either in KTextEditor or Qt. Either way, please install the debug symbols for KTextEditor next time you hit this issue, so we can see line numbers in the backtrace. Also see: https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
*** Bug 399032 has been marked as a duplicate of this bug. ***
Created attachment 150194 [details] New crash information added by DrKonqi kdevelop (5.9.220770 (22.07.70)) using Qt 5.15.2 When I click at the line end, sometimes KDevelop will crash. -- Backtrace (Reduced): #6 QHashNode<QObject*, unsigned int>::same_key (key0=<synthetic pointer>: 0x55ccf2dafc70, h0=2992842505, this=0x1d00000121) at ../../include/QtCore/../../src/corelib/tools/qhash.h:156 #7 QHash<QObject*, unsigned int>::findNode (h=2992842505, akey=<synthetic pointer>: 0x55ccf2dafc70, this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qhash.h:931 #8 QHash<QObject*, unsigned int>::findNode (ahp=0x0, akey=<synthetic pointer>: 0x55ccf2dafc70, this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qhash.h:950 #9 QHash<QObject*, unsigned int>::value (akey=<synthetic pointer>: 0x55ccf2dafc70, this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qhash.h:656 #10 QAccessible::queryAccessibleInterface (object=0x55ccf2dafc70) at accessible/qaccessible.cpp:678