ubuntu 20.04 Open ksysguard and when closing crashes. Application: System Monitor (ksysguard), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f0dc275bf00 (LWP 445116))] Thread 5 (Thread 0x7f0db8d61700 (LWP 445130)): #0 __GI___libc_read (nbytes=16, buf=0x7f0db8d60460, fd=25) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=25, buf=0x7f0db8d60460, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007f0dcc6db89f in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f0dcc692cfe in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f0dcc693152 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f0dcc6932e3 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f0dd4bfb583 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f0dd4ba24db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f0dd49da785 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f0dd4f2cefa in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #10 0x00007f0dd49db9d2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007f0dccf36609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #12 0x00007f0dd6595103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f0dbb7fe700 (LWP 445124)): #0 0x00007f0dd658896f in __GI___poll (fds=0x55e07efa05d0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f0dcc6931ae in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f0dcc693533 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f0dc33e4e9a in () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #4 0x00007f0dcc6bc931 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f0dccf36609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007f0dd6595103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f0dbbfff700 (LWP 445123)): #0 0x00007f0dd658896f in __GI___poll (fds=0x55e07ef8fdc0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f0dcc6931ae in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f0dcc6932e3 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f0dcc693331 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f0dcc6bc931 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f0dccf36609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007f0dd6595103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f0dc18c5700 (LWP 445121)): #0 0x00007f0dd658896f in __GI___poll (fds=0x7f0dc18c45a8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f0dccfd6c1a in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f0dccfd890a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f0dc1e21298 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f0dd49db9d2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f0dccf36609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007f0dd6595103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f0dc275bf00 (LWP 445116)): [KCrash Handler] #6 0x00007f0dd4a5f0bd in operator==(QString const&, QString const&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f0dd5842c1b in QLabel::setText(QString const&) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #8 0x00007f0dd66e01f3 in () at /usr/lib/x86_64-linux-gnu/libkdeinit5_ksysguard.so #9 0x00007f0dd6307eb8 in KSGRD::SensorAgent::processAnswer(char const*, int) () at /usr/lib/x86_64-linux-gnu/libksgrd.so.7 #10 0x00007f0dd630f492 in () at /usr/lib/x86_64-linux-gnu/libksgrd.so.7 #11 0x00007f0dd4bcf458 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007f0dd4b1f211 in QProcess::readyReadStandardOutput(QProcess::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007f0dd4b25919 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007f0dd4b25c82 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007f0dd4bcf300 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #16 0x00007f0dd4bdbfe5 in QSocketNotifier::activated(int, QSocketNotifier::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007f0dd4bdc341 in QSocketNotifier::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #18 0x00007f0dd5706a66 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #19 0x00007f0dd57100f0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #20 0x00007f0dd4ba393a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007f0dd4bfc1c5 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007f0dcc692fbd in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #23 0x00007f0dcc693240 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #24 0x00007f0dcc6932e3 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #25 0x00007f0dd4bfb565 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007f0dd4ba24db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x00007f0dd4baa246 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #28 0x00007f0dd66e1fbe in kdemain () at /usr/lib/x86_64-linux-gnu/libkdeinit5_ksysguard.so #29 0x00007f0dd649a0b3 in __libc_start_main (main=0x55e07d763060, argc=1, argv=0x7ffddd90bfa8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffddd90bf98) at ../csu/libc-start.c:308 #30 0x000055e07d76309e in _start () [Inferior 1 (process 445116) detached]
Application: System Monitor (ksysguard), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f04d9927f00 (LWP 459076))] Thread 5 (Thread 0x7f04cbeff700 (LWP 459081)): #0 __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:56 #1 0x00007f04ed754957 in __GI___poll (fds=0x7f04c0017850, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #2 0x00007f04e385f1ae in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f04e385f2e3 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f04ebdc7583 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f04ebd6e4db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f04ebba6785 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f04ec0f8efa in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #8 0x00007f04ebba79d2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f04e4102609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #10 0x00007f04ed761103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f04d2ea4700 (LWP 459080)): #0 __GI___libc_read (nbytes=16, buf=0x7f04d2ea35d0, fd=11) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=11, buf=0x7f04d2ea35d0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007f04e38a789f in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f04e385ecfe in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f04e385f152 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f04e385f533 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f04da5b0e9a in () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #7 0x00007f04e3888931 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007f04e4102609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #9 0x00007f04ed761103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f04d36a5700 (LWP 459079)): #0 0x00007f04ed75496f in __GI___poll (fds=0x5649adcdf630, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f04e385f1ae in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f04e385f2e3 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f04e385f331 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f04e3888931 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f04e4102609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007f04ed761103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f04d8a91700 (LWP 459078)): #0 0x00007f04ed75496f in __GI___poll (fds=0x7f04d8a905a8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f04e41a2c1a in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f04e41a490a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f04d8fed298 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f04ebba79d2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f04e4102609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007f04ed761103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f04d9927f00 (LWP 459076)): [KCrash Handler] #6 0x00007f04ebc2b0bd in operator==(QString const&, QString const&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f04eca0ec1b in QLabel::setText(QString const&) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #8 0x00007f04ed8ac1f3 in () at /usr/lib/x86_64-linux-gnu/libkdeinit5_ksysguard.so #9 0x00007f04ed4d3eb8 in KSGRD::SensorAgent::processAnswer(char const*, int) () at /usr/lib/x86_64-linux-gnu/libksgrd.so.7 #10 0x00007f04ed4db492 in () at /usr/lib/x86_64-linux-gnu/libksgrd.so.7 #11 0x00007f04ebd9b458 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007f04ebceb211 in QProcess::readyReadStandardOutput(QProcess::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007f04ebcf1919 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007f04ebcf1c82 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007f04ebd9b300 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #16 0x00007f04ebda7fe5 in QSocketNotifier::activated(int, QSocketNotifier::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007f04ebda8341 in QSocketNotifier::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #18 0x00007f04ec8d2a66 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #19 0x00007f04ec8dc0f0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #20 0x00007f04ebd6f93a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007f04ebdc81c5 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007f04e385efbd in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #23 0x00007f04e385f240 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #24 0x00007f04e385f2e3 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #25 0x00007f04ebdc7565 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007f04ebd6e4db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x00007f04ebd76246 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #28 0x00007f04ed8adfbe in kdemain () at /usr/lib/x86_64-linux-gnu/libkdeinit5_ksysguard.so #29 0x00007f04ed6660b3 in __libc_start_main (main=0x5649ad26e060, argc=1, argv=0x7ffc988aebf8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc988aebe8) at ../csu/libc-start.c:308 #30 0x00005649ad26e09e in _start () [Inferior 1 (process 459076) detached]
ksysguard is no longer maintained, in Plasma 6 there is the Plasma system monitor for this task. If your issue still happens with the Plasma 6 replacement, please re-open and we can move this bug to the new product, thanks!