[kompare] [Bug 421826] New: Kompare crashes on launch

Till Schäfer bugzilla_noreply at kde.org
Wed May 20 16:28:23 BST 2020 

https://bugs.kde.org/show_bug.cgi?id=421826

            Bug ID: 421826
           Summary: Kompare crashes on launch
           Product: kompare
           Version: 4.1.3
          Platform: Compiled Sources
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kompare-devel at kde.org
          Reporter: till2.schaefer at uni-dortmund.de
  Target Milestone: ---

Application: kompare (4.1.3)
 (Compiled from sources)
Qt Version: 5.14.2
Frameworks Version: 5.70.0
Operating System: Linux 5.6.13-gentoo x86_64
Windowing system: X11
Distribution: "Gentoo Base System release 2.6"

-- Information about the crash:
- What I was doing when the application crashed:

Whenever launching Kompare, it crashes directly afterwards.

-- Backtrace:
Application: Kompare (kompare), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7ff8166c00 (LWP 18363))]

Thread 2 (Thread 0x7f7ff60e0700 (LWP 18365)):
#0  0x00007fff8b5d4906 in clock_gettime ()
#1  0x00007f7ffbd97bd7 in clock_gettime () from /lib64/libc.so.6
#2  0x00007f7ffc390911 in qt_clock_gettime (ts=0x7f7ff60dfb40, clock=1) at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qelapsedtimer_unix.cpp:175
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qelapsedtimer_unix.cpp:166
#4  qt_gettime () at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qelapsedtimer_unix.cpp:175
#5  0x00007f7ffc38e279 in QTimerInfoList::updateCurrentTime
(this=this at entry=0x7f7fe8004d50) at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qtimerinfo_unix.cpp:91
#6  0x00007f7ffc38ee8a in QTimerInfoList::timerWait (this=0x7f7fe8004d50,
tm=...) at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qtimerinfo_unix.cpp:388
#7  0x00007f7ffc390dbc in timerSourcePrepareHelper (src=<optimized out>,
timeout=timeout at entry=0x7f7ff60dfc24) at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:138
#8  0x00007f7ffc390e5e in timerSourcePrepare (source=<optimized out>,
timeout=timeout at entry=0x7f7ff60dfc24) at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:166
#9  0x00007f7ffa4acdf7 in g_main_context_prepare
(context=context at entry=0x7f7fe8000c20, priority=priority at entry=0x7f7ff60dfcb0)
at ../glib-2.62.6/glib/gmain.c:3526
#10 0x00007f7ffa4ad78b in g_main_context_iterate
(context=context at entry=0x7f7fe8000c20, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
../glib-2.62.6/glib/gmain.c:3934
#11 0x00007f7ffa4ad97f in g_main_context_iteration (context=0x7f7fe8000c20,
may_block=may_block at entry=1) at ../glib-2.62.6/glib/gmain.c:4015
#12 0x00007f7ffc3910fb in QEventDispatcherGlib::processEvents
(this=0x7f7fe8000b60, flags=...) at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:425
#13 0x00007f7ffc33aaab in QEventLoop::exec (this=this at entry=0x7f7ff60dfdf0,
flags=..., flags at entry=...) at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:136
#14 0x00007f7ffc18cbfe in QThread::exec (this=this at entry=0x7f7ffadbada0
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118
#15 0x00007f7ffad37487 in QDBusConnectionManager::run (this=0x7f7ffadbada0
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/var/tmp/portage/dev-qt/qtdbus-5.14.2/work/qtbase-everywhere-src-5.14.2/src/dbus/qdbusconnection.cpp:179
#16 0x00007f7ffc18dc2b in QThreadPrivate::start (arg=0x7f7ffadbada0 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/thread/qthread_unix.cpp:342
#17 0x00007f7ffacedf27 in start_thread () from /lib64/libpthread.so.0
#18 0x00007f7ffbd8abef in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f7ff8166c00 (LWP 18363)):
[KCrash Handler]
#6  0x000055d2c5e80dee in KompareShell::saveProperties (this=0x55d2c65810b0,
config=...)
#7  0x00007f7ffd8235e8 in KMainWindow::savePropertiesInternal
(this=0x55d2c65810b0, config=config at entry=0x55d2c66ca670, number=1) at
/usr/include/qt5/QtCore/qarraydata.h:236
#8  0x00007f7ffd823719 in KMWSessionManager::saveState (this=<optimized out>,
sm=...) at
/var/tmp/portage/kde-frameworks/kxmlgui-5.70.0/work/kxmlgui-5.70.0/src/kmainwindow.cpp:150
#9  0x00007f7ffc36eaf9 in QtPrivate::QSlotObjectBase::call (a=0x7fff8b5cb920,
r=0x7f7ffd8a3810 <(anonymous namespace)::Q_QGS_ksm::innerFunction()::holder>,
this=0x55d2c65f4f90) at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#10 doActivate<false> (sender=0x7fff8b5ccaa0, signal_index=18,
argv=0x7fff8b5cb920) at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qobject.cpp:3870
#11 0x00007f7ffc36942f in QMetaObject::activate (sender=<optimized out>,
m=m at entry=0x7f7ffcbcaee0 <QGuiApplication::staticMetaObject>,
local_signal_index=local_signal_index at entry=10, argv=argv at entry=0x7fff8b5cb920)
at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qobject.cpp:3930
#12 0x00007f7ffc71f2b5 in QGuiApplication::saveStateRequest (this=<optimized
out>, _t1=...) at .moc/moc_qguiapplication.cpp:451
#13 0x00007f7ffc720bcb in QGuiApplicationPrivate::saveState
(this=0x55d2c651f2c0) at
/var/tmp/portage/dev-qt/qtgui-5.14.2/work/qtbase-everywhere-src-5.14.2/src/gui/kernel/qguiapplication.cpp:3831
#14 0x00007f7ffc75af03 in QPlatformSessionManager::appSaveState
(this=this at entry=0x55d2c6596110) at
/var/tmp/portage/dev-qt/qtgui-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtGui/../../src/gui/kernel/qguiapplication.h:203
#15 0x00007f7ff7b89f7d in sm_performSaveYourself (sm=0x55d2c6596110) at
/var/tmp/portage/dev-qt/qtgui-5.14.2/work/qtbase-everywhere-src-5.14.2/src/plugins/platforms/xcb/qxcbsessionmanager.cpp:247
#16 0x00007f7ff7b8a0b3 in sm_saveYourselfCallback (smcConn=<optimized out>,
clientData=<optimized out>, saveType=<optimized out>, shutdown=<optimized out>,
interactStyle=<optimized out>) at
/var/tmp/portage/dev-qt/qtgui-5.14.2/work/qtbase-everywhere-src-5.14.2/src/plugins/platforms/xcb/qxcbsessionmanager.cpp:182
#17 0x00007f7ff7a695cc in _SmcProcessMessage (iceConn=0x55d2c6593b60,
clientData=0x55d2c65800c0, opcode=<optimized out>, length=<optimized out>,
swap=0, replyWait=<optimized out>, replyReadyRet=0x7fff8b5cbf20) at
/var/tmp/portage/x11-libs/libSM-1.2.3/work/libSM-1.2.3/src/sm_process.c:354
#18 0x00007f7ff7a57685 in IceProcessMessages (iceConn=0x55d2c6593b60,
replyWait=0x0, replyReadyRet=0x0) at
/var/tmp/portage/x11-libs/libICE-1.0.10/work/libICE-1.0.10/src/process.c:386
#19 0x00007f7ffc36eb2c in doActivate<false> (sender=0x55d2c6593c40,
signal_index=3, argv=0x7fff8b5cc050) at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#20 0x00007f7ffc36942f in QMetaObject::activate
(sender=sender at entry=0x55d2c6593c40, m=m at entry=0x7f7ffc606be0
<QSocketNotifier::staticMetaObject>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x7fff8b5cc050)
at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qobject.cpp:3930
#21 0x00007f7ffc371cdf in QSocketNotifier::activated
(this=this at entry=0x55d2c6593c40, _t1=<optimized out>, _t2=...) at
.moc/moc_qsocketnotifier.cpp:141
#22 0x00007f7ffc372021 in QSocketNotifier::event (this=0x55d2c6593c40,
e=0x7fff8b5cc310) at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qsocketnotifier.cpp:266
#23 0x00007f7ffcd4847f in QApplicationPrivate::notify_helper
(this=this at entry=0x55d2c651f2c0, receiver=receiver at entry=0x55d2c6593c40,
e=e at entry=0x7fff8b5cc310) at
/var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qapplication.cpp:3685
#24 0x00007f7ffcd51590 in QApplication::notify (this=0x7fff8b5ccaa0,
receiver=0x55d2c6593c40, e=0x7fff8b5cc310) at
/var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/src/widgets/kernel/qapplication.cpp:3431
#25 0x00007f7ffc33bbf9 in QCoreApplication::notifyInternal2
(receiver=0x55d2c6593c40, event=0x7fff8b5cc310) at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qcoreapplication.cpp:1075
#26 0x00007f7ffc3919ee in socketNotifierSourceDispatch (source=0x55d2c657a910)
at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:107
#27 0x00007f7ffa4ad66c in g_main_dispatch (context=0x7f7ff0005000) at
../glib-2.62.6/glib/gmain.c:3216
#28 g_main_context_dispatch (context=context at entry=0x7f7ff0005000) at
../glib-2.62.6/glib/gmain.c:3881
#29 0x00007f7ffa4ad8e8 in g_main_context_iterate
(context=context at entry=0x7f7ff0005000, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
../glib-2.62.6/glib/gmain.c:3954
#30 0x00007f7ffa4ad97f in g_main_context_iteration (context=0x7f7ff0005000,
may_block=may_block at entry=1) at ../glib-2.62.6/glib/gmain.c:4015
#31 0x00007f7ffc3910e0 in QEventDispatcherGlib::processEvents
(this=0x55d2c6590f50, flags=...) at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/src/corelib/kernel/qeventdispatcher_glib.cpp:423
#32 0x00007f7ffc33aaab in QEventLoop::exec (this=this at entry=0x7fff8b5cc520,
flags=..., flags at entry=...) at
/var/tmp/portage/dev-qt/qtcore-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:136
#33 0x00007f7ffcf4bb4d in QDialog::exec (this=0x55d2c66df6b0) at
/var/tmp/portage/dev-qt/qtwidgets-5.14.2/work/qtbase-everywhere-src-5.14.2/include/QtCore/../../src/corelib/global/qflags.h:118
#34 0x00007f7ffd4b8581 in KMessageBox::createKMessageBox
(dialog=0x55d2c66df6b0, buttons=<optimized out>, icon=..., text=...,
strlist=..., ask=..., checkboxReturn=0x0, options=..., details=...,
notifyType=QMessageBox::Critical) at
/usr/lib/gcc/x86_64-pc-linux-gnu/9.3.0/include/g++-v9/bits/atomic_base.h:413
#35 0x00007f7ffd4b8aed in KMessageBox::createKMessageBox
(dialog=dialog at entry=0x55d2c66df6b0, buttons=buttons at entry=0x55d2c66e2270,
icon=icon at entry=QMessageBox::Critical, text=..., strlist=..., ask=...,
checkboxReturn=0x0, options=..., details=...) at
/var/tmp/portage/kde-frameworks/kwidgetsaddons-5.70.0/work/kwidgetsaddons-5.70.0/src/kmessagebox.cpp:190
#36 0x00007f7ffd4bb695 in KMessageBox::errorListInternal
(dialog=0x55d2c66df6b0, text=..., strlist=..., caption=..., options=...) at
/usr/include/qt5/QtCore/qarraydata.h:257
#37 0x00007f7ffd4bb7d9 in KMessageBox::errorList
(parent=parent at entry=0x55d2c65810b0, text=..., strlist=..., caption=...,
options=...) at /usr/include/qt5/QtCore/qflags.h:119
#38 0x00007f7ffd4bb811 in KMessageBox::error
(parent=parent at entry=0x55d2c65810b0, text=..., caption=..., options=...,
options at entry=...) at /usr/include/qt5/QtCore/qlist.h:160
#39 0x000055d2c5e8c31f in KompareShell::KompareShell (this=<optimized out>,
__in_chrg=<optimized out>, __vtt_parm=<optimized out>) at
/usr/include/qt5/QtCore/qarraydata.h:257
#40 0x000055d2c5e81647 in main (argc=<optimized out>, argv=<optimized out>) at
/var/tmp/portage/kde-apps/kompare-20.04.1/work/kompare-20.04.1/main.cpp:97
[Inferior 1 (process 18363) detached]

Reported using DrKonqi

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