https://bugs.kde.org/show_bug.cgi?id=385848
Bug ID: 385848
Summary: KDevelop late crash on exit (ContextBrowser UI access
during global destruction?)
Product: kdevelop
Version: unspecified
Platform: Compiled Sources
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kdevelop-bugs-n...@kde.org
Reporter: rjvber...@gmail.com
Target Milestone: ---
Application: kdevelop (5.1.80-40-g35f3f710c0)
(Compiled from sources)
Qt Version: 5.8.0
Frameworks Version: 5.38.0
Operating System: Linux 4.9.30-ck1-mainline-core2-rjvb x86_64
Distribution: Ubuntu 14.04.5 LTS
-- Information about the crash:
- What I was doing when the application crashed:
I closed a session containing a single project (KDevelop itself, configured but
not built). This was with a built off the current 5.2 branch head
(v5.1.80-40-g35f3f710c0).
It looks like
-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f73ca68b7c0 (LWP 20296))]
Thread 6 (Thread 0x7f73ae950700 (LWP 20299)):
#0 0x00007f73c2cc4c5d in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007f73b8f03b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007f73b8f0564f in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007f73b15de549 in QXcbEventReader::run (this=0x9571b0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/plugins/platforms/xcb/qxcbconnection.cpp:1345
#4 0x00007f73c3893cf9 in QThreadPrivate::start (arg=0x9571b0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/thread/qthread_unix.cpp:368
#5 0x00007f73bdef6184 in start_thread (arg=0x7f73ae950700) at
pthread_create.c:312
#6 0x00007f73c2cd1ffd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
Thread 5 (Thread 0x7f73a3b20700 (LWP 20300)):
#0 0x00007ffeb30efb55 in ?? ()
#1 0x00007f739c008240 in ?? ()
#2 0x00000000c3ab1700 in ?? ()
#3 0x00007f739c002ed0 in ?? ()
#4 0x00007f739c002ed0 in ?? ()
#5 0x00007f739c002e70 in ?? ()
#6 0x00007f73c2ce04dd in __GI___clock_gettime (clock_id=clock_id@entry=1,
tp=tp@entry=0x7f73a3b1fba0) at ../sysdeps/unix/clock_gettime.c:115
#7 0x00007f73c3ab0851 in qt_clock_gettime (ts=0x7f73a3b1fba0, clock=<optimized
out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qelapsedtimer_unix.cpp:111
#8 do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qelapsedtimer_unix.cpp:166
#9 qt_gettime () at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qelapsedtimer_unix.cpp:175
#10 0x00007f73c3aaf0b9 in QTimerInfoList::updateCurrentTime (this=0x2ef3bfc8,
this@entry=0x7f73a3b1fb6c) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qtimerinfo_unix.cpp:91
#11 0x00007f73c3aaf625 in QTimerInfoList::timerWait (this=0x7f73a3b1fb6c,
tm=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qtimerinfo_unix.cpp:388
#12 0x00007f73c3ab0bd6 in timerSourcePrepareHelper (timeout=0x7f73a3b1fc5c,
src=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:132
#13 timerSourcePrepare (source=<optimized out>, timeout=0x7f73a3b1fc5c) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:165
#14 0x00007f73ba2b9236 in g_main_context_prepare () from
/opt/local/lib/libglib-2.0.so.0
#15 0x00007f73ba2b9fb3 in g_main_context_iterate.isra () from
/opt/local/lib/libglib-2.0.so.0
#16 0x00007f73ba2ba18c in g_main_context_iteration () from
/opt/local/lib/libglib-2.0.so.0
#17 0x00007f73c3ab159b in QEventDispatcherGlib::processEvents
(this=0x7f739c0008c0, flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#18 0x00007f73c3a5d17a in QEventLoop::exec (this=this@entry=0x7f73a3b1fde0,
flags=..., flags@entry=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qeventloop.cpp:212
#19 0x00007f73c388f2ab in QThread::exec (this=this@entry=0x7f73c6551460
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/thread/qthread.cpp:507
#20 0x00007f73c62e1005 in QDBusConnectionManager::run (this=0x7f73c6551460
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/dbus/qdbusconnection.cpp:170
#21 0x00007f73c3893cf9 in QThreadPrivate::start (arg=0x7f73c6551460 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/thread/qthread_unix.cpp:368
#22 0x00007f73bdef6184 in start_thread (arg=0x7f73a3b20700) at
pthread_create.c:312
#23 0x00007f73c2cd1ffd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
Thread 4 (Thread 0x7f739ae6a700 (LWP 20301)):
#0 0x00007f73c2cc4c5d in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007f73ba2ba081 in g_main_context_iterate.isra () from
/opt/local/lib/libglib-2.0.so.0
#2 0x00007f73ba2ba18c in g_main_context_iteration () from
/opt/local/lib/libglib-2.0.so.0
#3 0x00007f73c3ab159b in QEventDispatcherGlib::processEvents
(this=0x7f73940008c0, flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#4 0x00007f73c3a5d17a in QEventLoop::exec (this=this@entry=0x7f739ae69d90,
flags=..., flags@entry=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qeventloop.cpp:212
#5 0x00007f73c388f2ab in QThread::exec (this=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/thread/qthread.cpp:507
#6 0x00007f73c0e3e17e in KDevelop::DUChainPrivate::CleanupThread::run
(this=0x16c15c0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-kdevelop/kf5-kdevelop-devel/work/kf5-kdevelop-5/kdevplatform/language/duchain/duchain.cpp:283
#7 0x00007f73c3893cf9 in QThreadPrivate::start (arg=0x16c15c0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/thread/qthread_unix.cpp:368
#8 0x00007f73bdef6184 in start_thread (arg=0x7f739ae6a700) at
pthread_create.c:312
#9 0x00007f73c2cd1ffd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
Thread 3 (Thread 0x7f73933e2700 (LWP 20302)):
#0 0x00007ffeb30efb55 in ?? ()
#1 0x0000000000000000 in ?? ()
Thread 2 (Thread 0x7f73791e1700 (LWP 20715)):
#0 0x00007ffeb30efb55 in ?? ()
#1 0x0000000000000000 in ?? ()
Thread 1 (Thread 0x7f73ca68b7c0 (LWP 20296)):
[KCrash Handler]
#6 QAction::isChecked (this=0x3434382d39623734) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/widgets/kernel/qaction.cpp:983
#7 0x00007f7399bc43ce in ContextBrowserPlugin::showToolTip (this=0x16e0b30,
view=0x1af7720, position=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-kdevelop/kf5-kdevelop-devel/work/kf5-kdevelop-5/plugins/contextbrowser/contextbrowser.cpp:607
#8 0x00007f7399bc4343 in ContextBrowserHintProvider::textHint (this=0x16e0ca8,
view=0xffffffff, cursor=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-kdevelop/kf5-kdevelop-devel/work/kf5-kdevelop-5/plugins/contextbrowser/contextbrowser.cpp:408
#9 0x00007f73c8b1fd4c in textHintTimeout (this=0x1c0a2f0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-ktexteditor/work/ktexteditor-5.38.0/src/view/kateviewinternal.cpp:3166
#10 KateViewInternal::qt_static_metacall(QObject*, QMetaObject::Call, int,
void**) (_o=0x1c0a2f0, _c=<optimized out>, _id=<optimized out>, _a=<optimized
out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_KF5-Frameworks/kf5-ktexteditor/work/build/src/KF5TextEditor_autogen/OTUN7GXZT4/moc_kateviewinternal.cpp:210
#11 0x00007f73c3a89fb9 in QMetaObject::activate (sender=sender@entry=0x1c0a510,
signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qobject.cpp:3740
#12 0x00007f73c3a8a8c7 in QMetaObject::activate (sender=sender@entry=0x1c0a510,
m=m@entry=0x7f73c3eac740 <QTimer::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qobject.cpp:3602
#13 0x00007f73c3aff9d0 in QTimer::timeout (this=this@entry=0x1c0a510) at
.moc/moc_qtimer.cpp:200
#14 0x00007f73c3a96378 in QTimer::timerEvent (this=0x1c0a510, e=<optimized
out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qtimer.cpp:254
#15 0x00007f73c3a8b0db in QObject::event (this=0x1c0a510, e=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qobject.cpp:1285
#16 0x00007f73c47d6a5c in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x1c0a510, e=0x7ffeb30b0530) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/widgets/kernel/qapplication.cpp:3745
#17 0x00007f73c47ddcd1 in QApplication::notify (this=0x7ffeb30b0998,
receiver=0x1c0a510, e=0x7ffeb30b0530) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/widgets/kernel/qapplication.cpp:3502
#18 0x00007f73c3a5f018 in QCoreApplication::notifyInternal2
(receiver=0x1c0a510, event=event@entry=0x7ffeb30b0530) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qcoreapplication.cpp:995
#19 0x00007f73c3ab031e in sendEvent (event=0x7ffeb30b0530, receiver=<optimized
out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#20 QTimerInfoList::activateTimers (this=0x97a4e0) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qtimerinfo_unix.cpp:643
#21 0x00007f73c3ab0ac1 in timerSourceDispatch (source=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:182
#22 0x00007f73ba2b9e37 in g_main_context_dispatch () from
/opt/local/lib/libglib-2.0.so.0
#23 0x00007f73ba2ba108 in g_main_context_iterate.isra () from
/opt/local/lib/libglib-2.0.so.0
#24 0x00007f73ba2ba18c in g_main_context_iteration () from
/opt/local/lib/libglib-2.0.so.0
#25 0x00007f73c3ab157f in QEventDispatcherGlib::processEvents (this=0x9e1640,
flags=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:423
#26 0x00007f73c3a5d17a in QEventLoop::exec (this=this@entry=0x7ffeb30b0760,
flags=..., flags@entry=...) at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qeventloop.cpp:212
#27 0x00007f73c3a65524 in QCoreApplication::exec () at
/opt/local/var/lnxports/build/_opt_local_site-ports_aqua_qt5-kde-devel/qt5-kde-devel/work/qt-everywhere-opensource-src-5.8.0/qtbase/src/corelib/kernel/qcoreapplication.cpp:1268
#28 0x00000000004138e7 in main (argc=<optimized out>, argv=<optimized out>) at
/opt/local/var/lnxports/build/_opt_local_site-ports_kf5_kf5-kdevelop/kf5-kdevelop-devel/work/kf5-kdevelop-5/app/main.cpp:919
Reported using DrKonqi
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