https://bugs.kde.org/show_bug.cgi?id=367954
Bug ID: 367954
Summary: KDevelop crashes when trying to access settings
Product: kdevelop
Version: 5.0.0
Platform: Compiled Sources
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kdevelop-bugs-n...@kde.org
Reporter: justusranv...@i2pmail.org
Application: kdevelop (5.0.0)
(Compiled from sources)
Qt Version: 5.6.1
Frameworks Version: 5.25.0
Operating System: Linux 4.7.1+ x86_64
Distribution: "Gentoo Base System release 2.2"
-- Information about the crash:
- What I was doing when the application crashed:
I was trying to bring up the settings window via the menu option.
The crash can be reproduced every time.
-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
84 T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fb2c071c840 (LWP 10080))]
Thread 6 (Thread 0x7fb29b35e700 (LWP 10236)):
#0 g_main_context_iterate (context=context@entry=0x7fb28c001cd0,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
/usr/src/debug/dev-libs/glib-2.48.1-r1/glib-2.48.1/glib/gmain.c:3847
#1 0x00007fb2d18f30fc in g_main_context_iteration (context=0x7fb28c001cd0,
may_block=may_block@entry=1) at
/usr/src/debug/dev-libs/glib-2.48.1-r1/glib-2.48.1/glib/gmain.c:3901
#2 0x00007fb2da1cadab in QEventDispatcherGlib::processEvents
(this=0x7fb28c001c00, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#3 0x00007fb2da17ad1a in QEventLoop::exec (this=this@entry=0x7fb29b35dd60,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4 0x00007fb2d9fd9f74 in QThread::exec (this=this@entry=0x25266e0) at
thread/qthread.cpp:500
#5 0x00007fb2cff51d75 in QQmlThreadPrivate::run (this=0x25266e0) at
qml/ftw/qqmlthread.cpp:141
#6 0x00007fb2d9fde41c in QThreadPrivate::start (arg=0x25266e0) at
thread/qthread_unix.cpp:341
#7 0x00007fb2d38da434 in start_thread (arg=0x7fb29b35e700) at
pthread_create.c:334
#8 0x00007fb2d988d29d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 5 (Thread 0x7fb2a7c31700 (LWP 10085)):
#0 pthread_cond_timedwait () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1 0x00007fb2d9fdea68 in QWaitConditionPrivate::wait_relative (time=1000,
this=0x1d2f6a0) at thread/qwaitcondition_unix.cpp:126
#2 QWaitConditionPrivate::wait (time=1000, this=0x1d2f6a0) at
thread/qwaitcondition_unix.cpp:134
#3 QWaitCondition::wait (this=this@entry=0x1e0e298,
mutex=mutex@entry=0x1e0e2a0, time=time@entry=1000) at
thread/qwaitcondition_unix.cpp:208
#4 0x00007fb2d797f588 in KDevelop::DUChainPrivate::CleanupThread::run
(this=0x1e0e280) at
/usr/src/debug/dev-util/kdevplatform-9999/kdevplatform-9999/language/duchain/duchain.cpp:282
#5 0x00007fb2d9fde41c in QThreadPrivate::start (arg=0x1e0e280) at
thread/qthread_unix.cpp:341
#6 0x00007fb2d38da434 in start_thread (arg=0x7fb2a7c31700) at
pthread_create.c:334
#7 0x00007fb2d988d29d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 4 (Thread 0x7fb2a8830700 (LWP 10084)):
#0 pthread_cond_wait () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fb2b479d0f3 in cnd_wait (mtx=0x1f9d0c0, cond=0x1f9d0e8) at
/usr/src/debug/media-libs/mesa-12.0.1/mesa-12.0.1/include/c11/threads_posix.h:159
#2 pipe_semaphore_wait (sema=0x1f9d0c0) at
/usr/src/debug/media-libs/mesa-12.0.1/mesa-12.0.1/src/gallium/auxiliary/os/os_thread.h:259
#3 radeon_drm_cs_emit_ioctl (param=param@entry=0x1f9cc70) at
/usr/src/debug/media-libs/mesa-12.0.1/mesa-12.0.1/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c:710
#4 0x00007fb2b479c817 in impl_thrd_routine (p=<optimized out>) at
/usr/src/debug/media-libs/mesa-12.0.1/mesa-12.0.1/include/c11/threads_posix.h:87
#5 0x00007fb2d38da434 in start_thread (arg=0x7fb2a8830700) at
pthread_create.c:334
#6 0x00007fb2d988d29d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 3 (Thread 0x7fb2bcd1b700 (LWP 10082)):
#0 0x00007fb2d98842dd in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fb2d18f2fec in g_main_context_poll (priority=2147483647, n_fds=1,
fds=0x7fb2b0003020, timeout=<optimized out>, context=0x7fb2b0000990) at
/usr/src/debug/dev-libs/glib-2.48.1-r1/glib-2.48.1/glib/gmain.c:4135
#2 g_main_context_iterate (context=context@entry=0x7fb2b0000990,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
/usr/src/debug/dev-libs/glib-2.48.1-r1/glib-2.48.1/glib/gmain.c:3835
#3 0x00007fb2d18f30fc in g_main_context_iteration (context=0x7fb2b0000990,
may_block=may_block@entry=1) at
/usr/src/debug/dev-libs/glib-2.48.1-r1/glib-2.48.1/glib/gmain.c:3901
#4 0x00007fb2da1cadab in QEventDispatcherGlib::processEvents
(this=0x7fb2b00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5 0x00007fb2da17ad1a in QEventLoop::exec (this=this@entry=0x7fb2bcd1ad50,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6 0x00007fb2d9fd9f74 in QThread::exec (this=this@entry=0x7fb2dc276f00
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:500
#7 0x00007fb2dc2045c5 in QDBusConnectionManager::run (this=0x7fb2dc276f00
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:189
#8 0x00007fb2d9fde41c in QThreadPrivate::start (arg=0x7fb2dc276f00 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:341
#9 0x00007fb2d38da434 in start_thread (arg=0x7fb2bcd1b700) at
pthread_create.c:334
#10 0x00007fb2d988d29d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7fb2be50c700 (LWP 10081)):
#0 0x00007fb2d98842dd in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fb2cd97c8f2 in poll (__timeout=-1, __nfds=1, __fds=0x7fb2be50bc80)
at /usr/include/bits/poll2.h:46
#2 _xcb_conn_wait (c=c@entry=0x1b09390, cond=cond@entry=0x1b093d0,
vector=vector@entry=0x0, count=count@entry=0x0) at
/usr/src/debug/x11-libs/libxcb-1.12/libxcb-1.12/src/xcb_conn.c:479
#3 0x00007fb2cd97e6f7 in xcb_wait_for_event (c=0x1b09390) at
/usr/src/debug/x11-libs/libxcb-1.12/libxcb-1.12/src/xcb_in.c:693
#4 0x00007fb2c0440ce9 in QXcbEventReader::run (this=0x1b1c3d0) at
qxcbconnection.cpp:1325
#5 0x00007fb2d9fde41c in QThreadPrivate::start (arg=0x1b1c3d0) at
thread/qthread_unix.cpp:341
#6 0x00007fb2d38da434 in start_thread (arg=0x7fb2be50c700) at
pthread_create.c:334
#7 0x00007fb2d988d29d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7fb2c071c840 (LWP 10080)):
[KCrash Handler]
#6 QString::QString (other=..., this=0x210f850) at
/usr/include/qt5/QtCore/qstring.h:889
#7 KDevelop::IPlugin::errorDescription (this=0x1df1240) at
/usr/src/debug/dev-util/kdevplatform-9999/kdevplatform-9999/interfaces/iplugin.cpp:199
#8 0x00007fb2dbd8e779 in
KDevelop::UiController::<lambda(KDevelop::IPlugin*)>::operator()
(plugin=0x210f850, __closure=<synthetic pointer>) at
/usr/src/debug/dev-util/kdevplatform-9999/kdevplatform-9999/shell/uicontroller.cpp:511
#9 KDevelop::UiController::showSettingsDialog (this=0x1bf1400) at
/usr/src/debug/dev-util/kdevplatform-9999/kdevplatform-9999/shell/uicontroller.cpp:525
#10 0x00007fb2dbd74a7d in KDevelop::MainWindowPrivate::settingsDialog
(this=<optimized out>) at
/usr/src/debug/dev-util/kdevplatform-9999/kdevplatform-9999/shell/mainwindow_actions.cpp:112
#11 0x00007fb2dbe41e15 in KDevelop::MainWindowPrivate::qt_static_metacall
(_o=0x1c56a90, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at
/usr/src/debug/dev-util/kdevplatform-9999/kdevplatform-9999_build/shell/moc_mainwindow_p.cpp:221
#12 0x00007fb2da1a3718 in QMetaObject::activate (sender=sender@entry=0x1c5a3d0,
signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1,
argv=argv@entry=0x7ffede0a2b00) at kernel/qobject.cpp:3730
#13 0x00007fb2da1a3fe7 in QMetaObject::activate (sender=sender@entry=0x1c5a3d0,
m=m@entry=0x7fb2daed9660 <QAction::staticMetaObject>,
local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffede0a2b00)
at kernel/qobject.cpp:3595
#14 0x00007fb2da9f8af2 in QAction::triggered (this=this@entry=0x1c5a3d0,
_t1=false) at .moc/moc_qaction.cpp:369
#15 0x00007fb2da9fb5f0 in QAction::activate (this=this@entry=0x1c5a3d0,
event=event@entry=QAction::Trigger) at kernel/qaction.cpp:1163
#16 0x00007fb2dab66302 in QMenuPrivate::activateCausedStack
(this=this@entry=0x1d1a5e0, causedStack=..., action=action@entry=0x1c5a3d0,
action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at
widgets/qmenu.cpp:1130
#17 0x00007fb2dab6c4f6 in QMenuPrivate::activateAction
(this=this@entry=0x1d1a5e0, action=action@entry=0x1c5a3d0,
action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at
widgets/qmenu.cpp:1207
#18 0x00007fb2dab706c9 in QMenu::mouseReleaseEvent (this=<optimized out>,
e=0x7ffede0a3130) at widgets/qmenu.cpp:2634
#19 0x00007fb2daa471a8 in QWidget::event (this=this@entry=0x1c14400,
event=event@entry=0x7ffede0a3130) at kernel/qwidget.cpp:9114
#20 0x00007fb2dab7114b in QMenu::event (this=0x1c14400, e=0x7ffede0a3130) at
widgets/qmenu.cpp:2748
#21 0x00007fb2daa01fbc in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x1c14400, e=0x7ffede0a3130) at kernel/qapplication.cpp:3804
#22 0x00007fb2daa07cfe in QApplication::notify (this=<optimized out>,
receiver=0x1c14400, e=0x7ffede0a3130) at kernel/qapplication.cpp:3277
#23 0x00007fb2da17beaa in QCoreApplication::notifyInternal2
(receiver=receiver@entry=0x1c14400, event=event@entry=0x7ffede0a3130) at
kernel/qcoreapplication.cpp:1015
#24 0x00007fb2daa069f5 in QCoreApplication::sendEvent (event=<optimized out>,
receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:225
#25 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x1c14400,
event=event@entry=0x7ffede0a3130, alienWidget=0x0, alienWidget@entry=0x1c14400,
nativeWidget=0x1c14400, buttonDown=buttonDown@entry=0x7fb2daf04a90
<qt_button_down>, lastMouseReceiver=..., spontaneous=true) at
kernel/qapplication.cpp:2775
#26 0x00007fb2daa61cf7 in QWidgetWindow::handleMouseEvent
(this=this@entry=0x1c5b050, event=event@entry=0x7ffede0a3540) at
kernel/qwidgetwindow.cpp:501
#27 0x00007fb2daa63fb3 in QWidgetWindow::event (this=0x1c5b050,
event=0x7ffede0a3540) at kernel/qwidgetwindow.cpp:233
#28 0x00007fb2daa01fbc in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x1c5b050, e=0x7ffede0a3540) at kernel/qapplication.cpp:3804
#29 0x00007fb2daa074a6 in QApplication::notify (this=0x7ffede0a3ad0,
receiver=0x1c5b050, e=0x7ffede0a3540) at kernel/qapplication.cpp:3561
#30 0x00007fb2da17beaa in QCoreApplication::notifyInternal2
(receiver=receiver@entry=0x1c5b050, event=event@entry=0x7ffede0a3540) at
kernel/qcoreapplication.cpp:1015
#31 0x00007fb2da4b48fb in QCoreApplication::sendSpontaneousEvent
(event=0x7ffede0a3540, receiver=0x1c5b050) at
../../src/corelib/kernel/qcoreapplication.h:228
#32 QGuiApplicationPrivate::processMouseEvent (e=0x36cd7d0) at
kernel/qguiapplication.cpp:1877
#33 0x00007fb2da4b6435 in QGuiApplicationPrivate::processWindowSystemEvent
(e=e@entry=0x36cd7d0) at kernel/qguiapplication.cpp:1661
#34 0x00007fb2da49720b in QWindowSystemInterface::sendWindowSystemEvents
(flags=...) at kernel/qwindowsysteminterface.cpp:648
#35 0x00007fb2c0476be0 in userEventSourceDispatch (source=<optimized out>) at
eventdispatchers/qeventdispatcher_glib.cpp:70
#36 0x00007fb2d18f2df7 in g_main_dispatch (context=0x7fb2b80016f0) at
/usr/src/debug/dev-libs/glib-2.48.1-r1/glib-2.48.1/glib/gmain.c:3154
#37 g_main_context_dispatch (context=context@entry=0x7fb2b80016f0) at
/usr/src/debug/dev-libs/glib-2.48.1-r1/glib-2.48.1/glib/gmain.c:3769
#38 0x00007fb2d18f3050 in g_main_context_iterate
(context=context@entry=0x7fb2b80016f0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/usr/src/debug/dev-libs/glib-2.48.1-r1/glib-2.48.1/glib/gmain.c:3840
#39 0x00007fb2d18f30fc in g_main_context_iteration (context=0x7fb2b80016f0,
may_block=may_block@entry=1) at
/usr/src/debug/dev-libs/glib-2.48.1-r1/glib-2.48.1/glib/gmain.c:3901
#40 0x00007fb2da1cad8f in QEventDispatcherGlib::processEvents (this=0x1b731c0,
flags=...) at kernel/qeventdispatcher_glib.cpp:417
#41 0x00007fb2da17ad1a in QEventLoop::exec (this=this@entry=0x7ffede0a38f0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#42 0x00007fb2da1827cc in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1285
#43 0x00007fb2da4abccc in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1607
#44 0x00007fb2da9fef75 in QApplication::exec () at kernel/qapplication.cpp:2979
#45 0x000000000040b956 in main (argc=1, argv=<optimized out>) at
/usr/src/debug/dev-util/kdevelop-9999/kdevelop-9999/app/main.cpp:746
Reported using DrKonqi
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