Application: ksysguard (5.4.0)

Qt Version: 5.5.0
Operating System: Linux 4.1.6-1-ck x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
I have started KSysGuard a few days ago and forgot about it. It was just idling in the background. Today, when I logged in via vnc, I was greeted with the KCrash dialog, notifying me that system monitor has crashed...

-- Backtrace:
Application: System Monitor (ksysguard), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9ccd201840 (LWP 8851))]

Thread 4 (Thread 0x7f9cb038e700 (LWP 8852)):
#0  0x00007f9cccb9818d in poll () from /usr/lib/libc.so.6
#1  0x00007f9cc0a599f2 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f9cc0a5b56f in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007f9cb147fca9 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f9cc7f25a9e in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f9cc06364a4 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f9cccba112d in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7f9ca5e79700 (LWP 8854)):
#0  0x00007f9cc063c07f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f9cad7c7ca3 in ?? () from /usr/lib/xorg/modules/dri/swrast_dri.so
#2  0x00007f9cad7c7b07 in ?? () from /usr/lib/xorg/modules/dri/swrast_dri.so
#3  0x00007f9cc06364a4 in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007f9cccba112d in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f9ca5678700 (LWP 8855)):
#0  0x00007f9cc063c07f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f9cad7c7ca3 in ?? () from /usr/lib/xorg/modules/dri/swrast_dri.so
#2  0x00007f9cad7c7b07 in ?? () from /usr/lib/xorg/modules/dri/swrast_dri.so
#3  0x00007f9cc06364a4 in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007f9cccba112d in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f9ccd201840 (LWP 8851)):
[KCrash Handler]
#5  0x00007f9cccaeb5f8 in raise () from /usr/lib/libc.so.6
#6  0x00007f9cccaeca7a in abort () from /usr/lib/libc.so.6
#7  0x00007f9cc7b78b3d in __gnu_cxx::__verbose_terminate_handler () at /build/gcc/src/gcc-5.2.0/libstdc++-v3/libsupc++/vterminate.cc:95
#8  0x00007f9cc7b76996 in __cxxabiv1::__terminate (handler=<optimized out>) at /build/gcc/src/gcc-5.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:47
#9  0x00007f9cc7b769e1 in std::terminate () at /build/gcc/src/gcc-5.2.0/libstdc++-v3/libsupc++/eh_terminate.cc:57
#10 0x00007f9cc7b76bf8 in __cxxabiv1::__cxa_throw (obj=0x1905520, tinfo=0x7f9cc7e5c7b0 <typeinfo for std::bad_alloc>, dest=0x7f9cc7b74dc0 <std::bad_alloc::~bad_alloc()>) at /build/gcc/src/gcc-5.2.0/libstdc++-v3/libsupc++/eh_throw.cc:87
#11 0x00007f9cc7f0f022 in qBadAlloc() () from /usr/lib/libQt5Core.so.5
#12 0x00007f9cc7f8b12a in QListData::append(int) () from /usr/lib/libQt5Core.so.5
#13 0x00007f9cc90acbc7 in ?? () from /usr/lib/libQt5Widgets.so.5
#14 0x00007f9cc8134fea in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#15 0x00007f9cc81b1726 in QAbstractItemModel::layoutAboutToBeChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () from /usr/lib/libQt5Core.so.5
#16 0x00007f9cc80d61f0 in ?? () from /usr/lib/libQt5Core.so.5
#17 0x00007f9cc80d7d78 in ?? () from /usr/lib/libQt5Core.so.5
#18 0x00007f9cc8134fea in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#19 0x00007f9cc81b15dc in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () from /usr/lib/libQt5Core.so.5
#20 0x00007f9ccc894803 in ?? () from /usr/lib/libprocessui.so.7
#21 0x00007f9cc8134fea in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#22 0x00007f9ccbacf82d in KSysGuard::Processes::processChanged(KSysGuard::Process*, bool) () from /usr/lib/libprocesscore.so.7
#23 0x00007f9ccbac497d in KSysGuard::Processes::updateProcess(KSysGuard::Process*, long) () from /usr/lib/libprocesscore.so.7
#24 0x00007f9ccbac4c48 in KSysGuard::Processes::updateOrAddProcess(long) () from /usr/lib/libprocesscore.so.7
#25 0x00007f9ccbac502d in KSysGuard::Processes::processesUpdated() () from /usr/lib/libprocesscore.so.7
#26 0x00007f9cc8134fea in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#27 0x00007f9ccc897a4c in ProcessModel::update(long, QFlags<KSysGuard::Processes::UpdateFlag>) () from /usr/lib/libprocessui.so.7
#28 0x00007f9ccc88652f in KSysGuardProcessList::updateList() () from /usr/lib/libprocessui.so.7
#29 0x00007f9cc8134e77 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#30 0x00007f9cc8141f38 in QTimer::timerEvent(QTimerEvent*) () from /usr/lib/libQt5Core.so.5
#31 0x00007f9cc8135e63 in QObject::event(QEvent*) () from /usr/lib/libQt5Core.so.5
#32 0x00007f9cc8e4000c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#33 0x00007f9cc8e454e6 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#34 0x00007f9cc810689b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#35 0x00007f9cc815c05d in QTimerInfoList::activateTimers() () from /usr/lib/libQt5Core.so.5
#36 0x00007f9cc815c599 in ?? () from /usr/lib/libQt5Core.so.5
#37 0x00007f9cbfab39fd in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#38 0x00007f9cbfab3ce0 in ?? () from /usr/lib/libglib-2.0.so.0
#39 0x00007f9cbfab3d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#40 0x00007f9cc815d23f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#41 0x00007f9cc810426a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#42 0x00007f9cc810c20c in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#43 0x00007f9cccedbd59 in kdemain () from /usr/lib/libkdeinit5_ksysguard.so
#44 0x00007f9cccad8610 in __libc_start_main () from /usr/lib/libc.so.6
#45 0x0000000000400789 in _start ()

Possible duplicates by query: bug 352280, bug 351515, bug 351097, bug 347595.

Reported using DrKonqi