Bug 402140

Application: kmymoney (5.0.2)

Qt Version: 5.11.2
Frameworks Version: 5.53.0
Operating System: Linux 4.15.0-42-generic x86_64
Distribution: KDE neon User Edition 5.14

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

I clicked in the sidebar prediction, I informed the forecast date, clicked in prediction and clicked in the graphics tab.

The crash can be reproduced every time.

-- Backtrace:
Application: KMyMoney (kmymoney), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6804b4d940 (LWP 28688))]

Thread 6 (Thread 0x7f67863ff700 (LWP 28695)):
#0  0x00007f67fce57bf9 in __GI___poll (fds=0x7f6778003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f67f3412539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f67f341264c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f67fdd4804b in QEventDispatcherGlib::processEvents (this=0x7f6778000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f67fdcec30a in QEventLoop::exec (this=this@entry=0x7f67863fec60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f67fdb17bba in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f67fdb22adb in QThreadPrivate::start (arg=0x18e1f80) at thread/qthread_unix.cpp:367
#7  0x00007f67f55af6db in start_thread (arg=0x7f67863ff700) at pthread_create.c:463
#8  0x00007f67fce6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f6787bff700 (LWP 28694)):
#0  0x00007f67fce57bf9 in __GI___poll (fds=0x7f6780004a10, nfds=1, timeout=9438) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f67f3412539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f67f341264c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f67fdd4804b in QEventDispatcherGlib::processEvents (this=0x7f6780000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f67fdcec30a in QEventLoop::exec (this=this@entry=0x7f6787bfec60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f67fdb17bba in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f67fdb22adb in QThreadPrivate::start (arg=0x18c3680) at thread/qthread_unix.cpp:367
#7  0x00007f67f55af6db in start_thread (arg=0x7f6787bff700) at pthread_create.c:463
#8  0x00007f67fce6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f67dda5c700 (LWP 28691)):
#0  0x00007f67fce57bf9 in __GI___poll (fds=0x7f67d80152f0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f67f3412539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f67f341264c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f67fdd4804b in QEventDispatcherGlib::processEvents (this=0x7f67d8000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f67fdcec30a in QEventLoop::exec (this=this@entry=0x7f67dda5bc30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f67fdb17bba in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f67fe18ee45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f67fdb22adb in QThreadPrivate::start (arg=0x7f67fe406d60) at thread/qthread_unix.cpp:367
#8  0x00007f67f55af6db in start_thread (arg=0x7f67dda5c700) at pthread_create.c:463
#9  0x00007f67fce6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f67e4f80700 (LWP 28690)):
#0  0x00007f67fce57bf9 in __GI___poll (fds=0x7f67e4f7fb68, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f67efc66747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f67efc6836a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f67e7d39ed9 in QXcbEventReader::run (this=0xb70a30) at qxcbconnection.cpp:1391
#4  0x00007f67fdb22adb in QThreadPrivate::start (arg=0xb70a30) at thread/qthread_unix.cpp:367
#5  0x00007f67f55af6db in start_thread (arg=0x7f67e4f80700) at pthread_create.c:463
#6  0x00007f67fce6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f67e8ef8700 (LWP 28689)):
#0  0x00007f67f55b59f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f67fc683114) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0xb48640, cond=0x7f67fc6830e8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f67fc6830e8, mutex=0xb48640) at pthread_cond_wait.c:655
#3  0x00007f67fd7a179c in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4  0x00007f67fb995217 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#5  0x00007f67fb995359 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#6  0x00007f67fd7a757f in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#7  0x00007f67f55af6db in start_thread (arg=0x7f67e8ef8700) at pthread_create.c:463
#8  0x00007f67fce6488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f6804b4d940 (LWP 28688)):
[KCrash Handler]
#6  0x00007f67d0c4f584 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kmymoney/forecastview.so
#7  0x00007f67d0c485ec in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kmymoney/forecastview.so
#8  0x00007f67fdd1d18f in QtPrivate::QSlotObjectBase::call (a=0x7fff893ad4e0, r=0x1197eb0, this=0x193dde0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#9  QMetaObject::activate (sender=0xc7fe70, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff893ad4e0) at kernel/qobject.cpp:3754
#10 0x00007f67fdd1d747 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f680039fee0 <QTabWidget::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff893ad4e0) at kernel/qobject.cpp:3633
#11 0x00007f67ffe84bce in QTabWidget::currentChanged (this=<optimized out>, _t1=<optimized out>) at .moc/moc_qtabwidget.cpp:321
#12 0x00007f67ffe87017 in QTabWidget::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qtabwidget.cpp:176
#13 0x00007f67fdd1d075 in QMetaObject::activate (sender=sender@entry=0x199d4f0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff893ad660) at kernel/qobject.cpp:3771
#14 0x00007f67fdd1d747 in QMetaObject::activate (sender=sender@entry=0x199d4f0, m=m@entry=0x7f680039eea0 <QTabBar::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff893ad660) at kernel/qobject.cpp:3633
#15 0x00007f67ffe661de in QTabBar::currentChanged (this=this@entry=0x199d4f0, _t1=<optimized out>, _t1@entry=4) at .moc/moc_qtabbar.cpp:333
#16 0x00007f67ffe6a77d in QTabBar::setCurrentIndex (this=0x199d4f0, index=4) at widgets/qtabbar.cpp:1366
#17 0x00007f67ffe6cd8d in QTabBar::mousePressEvent (this=0x199d4f0, event=0x7fff893adc50) at widgets/qtabbar.cpp:1969
#18 0x00007f67ffd023ef in QWidget::event (this=this@entry=0x199d4f0, event=event@entry=0x7fff893adc50) at kernel/qwidget.cpp:8903
#19 0x00007f67ffe6b2fb in QTabBar::event (this=0x199d4f0, event=0x7fff893adc50) at widgets/qtabbar.cpp:1691
#20 0x00007f67ffcc2e1c in QApplicationPrivate::notify_helper (this=this@entry=0xb54dc0, receiver=receiver@entry=0x199d4f0, e=e@entry=0x7fff893adc50) at kernel/qapplication.cpp:3727
#21 0x00007f67ffccaf87 in QApplication::notify (this=<optimized out>, receiver=0x199d4f0, e=0x7fff893adc50) at kernel/qapplication.cpp:3203
#22 0x00007f67fdcedfe8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x199d4f0, event=event@entry=0x7fff893adc50) at kernel/qcoreapplication.cpp:1048
#23 0x00007f67ffcc98d2 in QCoreApplication::sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#24 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x199d4f0, event=event@entry=0x7fff893adc50, alienWidget=alienWidget@entry=0x199d4f0, nativeWidget=0xe801f0, buttonDown=buttonDown@entry=0x7f68003bc850 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2695
#25 0x00007f67ffd1cc13 in QWidgetWindow::handleMouseEvent (this=this@entry=0x10a6eb0, event=event@entry=0x7fff893ae050) at kernel/qwidgetwindow.cpp:658
#26 0x00007f67ffd1f229 in QWidgetWindow::event (this=0x10a6eb0, event=0x7fff893ae050) at kernel/qwidgetwindow.cpp:280
#27 0x00007f67ffcc2e1c in QApplicationPrivate::notify_helper (this=this@entry=0xb54dc0, receiver=receiver@entry=0x10a6eb0, e=e@entry=0x7fff893ae050) at kernel/qapplication.cpp:3727
#28 0x00007f67ffcca3ef in QApplication::notify (this=0x7fff893ae380, receiver=0x10a6eb0, e=0x7fff893ae050) at kernel/qapplication.cpp:3486
#29 0x00007f67fdcedfe8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x10a6eb0, event=event@entry=0x7fff893ae050) at kernel/qcoreapplication.cpp:1048
#30 0x00007f67ff4c67bb in QCoreApplication::sendSpontaneousEvent (event=0x7fff893ae050, receiver=0x10a6eb0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237
#31 QGuiApplicationPrivate::processMouseEvent (e=0x1c5ea00) at kernel/qguiapplication.cpp:2082
#32 0x00007f67ff4c8335 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x1c5ea00) at kernel/qguiapplication.cpp:1817
#33 0x00007f67ff4a0f5b in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:1032
#34 0x00007f67e7dc576b in QPAEventDispatcherGlib::processEvents (this=0xb9bd10, flags=...) at qeventdispatcher_glib.cpp:70
#35 0x00007f67fdcec30a in QEventLoop::exec (this=this@entry=0x7fff893ae2c0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#36 0x00007f67fdcf54d0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1336
#37 0x00000000004803ac in ?? ()
#38 0x000000000047e5be in ?? ()
#39 0x00007f67fcd64b97 in __libc_start_main (main=0x47d740, argc=1, argv=0x7fff893ae528, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff893ae518) at ../csu/libc-start.c:310
#40 0x000000000047d67a in _start ()

Reported using DrKonqi