Bug 451729

Summary: KDE Partition Manager Always Crash.
Product: [Applications] partitionmanager Reporter: elkan9
Component: generalAssignee: Andrius Štikonas <andrius>
Status: RESOLVED DUPLICATE    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version: 4.1.0   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description elkan9 2022-03-20 14:50:16 UTC 
Application: partitionmanager (4.1.0)

Qt Version: 5.12.8
Frameworks Version: 5.68.0
Operating System: Linux 5.13.0-35-generic x86_64
Windowing system: X11
Distribution: Ubuntu 20.04.4 LTS

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

Open the partitionmanager and select an usb drive, but, happens with always with any other drive or selected option. Just Crash.

The crash can be reproduced every time.

-- Backtrace:
Application: Gestor de particiones de KDE (partitionmanager), signal: Floating point exception
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fef4d129800 (LWP 46964))]

Thread 18 (Thread 0x7fef0dc1a700 (LWP 46981)):
#0  __GI___libc_read (nbytes=16, buf=0x7fef0dc19cd0, fd=19) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=19, buf=0x7fef0dc19cd0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fef4f1e1b2f in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fef4f198ebe in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fef4f199312 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fef4f1996f3 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fef0e53af8a in  () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#7  0x00007fef4f1c2ad1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fef4f9df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fef504d0163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fef0e41b700 (LWP 46980)):
#0  0x00007fef504c39cf in __GI___poll (fds=0x55acfec1a570, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fef4f19936e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fef4f1994a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fef4f1994f1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fef4f1c2ad1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fef4f9df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fef504d0163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fef0edfd700 (LWP 46979)):
#0  __GI___libc_read (nbytes=16, buf=0x7fef0edfcb30, fd=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=16, buf=0x7fef0edfcb30, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fef4f1e1b2f in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fef4f198ebe in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fef4f199312 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fef4f1994a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fef50a65453 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fef50a0c3ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fef5222f05f in  () at /lib/x86_64-linux-gnu/libkpmcore.so.9
#9  0x00007fef508459d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fef4f9df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fef504d0163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fef06ffd700 (LWP 46978)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55acfeef5520) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acfeef54d0, cond=0x55acfeef54f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acfeef54f8, mutex=0x55acfeef54d0) at pthread_cond_wait.c:638
#3  0x00007fef4263a5eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fef4263a1eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fef4f9df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fef504d0163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fef0f7fe700 (LWP 46977)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55acfeef5520) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acfeef54d0, cond=0x55acfeef54f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acfeef54f8, mutex=0x55acfeef54d0) at pthread_cond_wait.c:638
#3  0x00007fef4263a5eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fef4263a1eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fef4f9df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fef504d0163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fef0ffff700 (LWP 46976)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55acfeef5520) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acfeef54d0, cond=0x55acfeef54f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acfeef54f8, mutex=0x55acfeef54d0) at pthread_cond_wait.c:638
#3  0x00007fef4263a5eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fef4263a1eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fef4f9df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fef504d0163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fef34845700 (LWP 46975)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55acfeef5520) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acfeef54d0, cond=0x55acfeef54f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acfeef54f8, mutex=0x55acfeef54d0) at pthread_cond_wait.c:638
#3  0x00007fef4263a5eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fef4263a1eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fef4f9df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fef504d0163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fef35046700 (LWP 46974)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55acfeef4f90) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acfeef4f40, cond=0x55acfeef4f68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acfeef4f68, mutex=0x55acfeef4f40) at pthread_cond_wait.c:638
#3  0x00007fef4263a5eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fef4263a1eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fef4f9df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fef504d0163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fef35847700 (LWP 46973)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55acfeef4f90) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acfeef4f40, cond=0x55acfeef4f68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acfeef4f68, mutex=0x55acfeef4f40) at pthread_cond_wait.c:638
#3  0x00007fef4263a5eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fef4263a1eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fef4f9df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fef504d0163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fef36048700 (LWP 46972)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55acfeef4f90) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acfeef4f40, cond=0x55acfeef4f68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acfeef4f68, mutex=0x55acfeef4f40) at pthread_cond_wait.c:638
#3  0x00007fef4263a5eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fef4263a1eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fef4f9df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fef504d0163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fef36849700 (LWP 46971)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55acfeef4f90) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acfeef4f40, cond=0x55acfeef4f68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acfeef4f68, mutex=0x55acfeef4f40) at pthread_cond_wait.c:638
#3  0x00007fef4263a5eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fef4263a1eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fef4f9df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fef504d0163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fef40b30700 (LWP 46970)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55acfeef4f90) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acfeef4f40, cond=0x55acfeef4f68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acfeef4f68, mutex=0x55acfeef4f40) at pthread_cond_wait.c:638
#3  0x00007fef4263a5eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fef4263a1eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fef4f9df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fef504d0163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fef41331700 (LWP 46969)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55acfeef4f90) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acfeef4f40, cond=0x55acfeef4f68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acfeef4f68, mutex=0x55acfeef4f40) at pthread_cond_wait.c:638
#3  0x00007fef4263a5eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fef4263a1eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fef4f9df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fef504d0163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fef41b32700 (LWP 46968)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55acfeb88de8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acfeb88d98, cond=0x55acfeb88dc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acfeb88dc0, mutex=0x55acfeb88d98) at pthread_cond_wait.c:638
#3  0x00007fef4263a5eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fef4263a1eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fef4f9df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fef504d0163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fef42474700 (LWP 46967)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55acfeaa2220) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55acfeaa21d0, cond=0x55acfeaa21f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55acfeaa21f8, mutex=0x55acfeaa21d0) at pthread_cond_wait.c:638
#3  0x00007fef4263a5eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fef4263a1eb in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fef4f9df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fef504d0163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fef49c9d700 (LWP 46966)):
#0  0x00007fef50a651d9 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007fef4f1988ef in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fef4f19929b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fef4f1994a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fef50a65453 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fef50a0c3ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fef50844785 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fef502b1efa in  () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007fef508459d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fef4f9df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fef504d0163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fef4bfe6700 (LWP 46965)):
#0  0x00007fef504c39cf in __GI___poll (fds=0x7fef4bfe5ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fef4f0d5c1a in  () at /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fef4f0d790a in xcb_wait_for_event () at /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fef4c7d2298 in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fef508459d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fef4f9df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fef504d0163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fef4d129800 (LWP 46964)):
[KCrash Handler]
#6  0x00007fef5223a4e5 in PartWidget::paintEvent(QPaintEvent*) () at /lib/x86_64-linux-gnu/libkpmcore.so.9
#7  0x00007fef514682b6 in QWidget::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x00007fef51425a66 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007fef5142f0f0 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007fef50a0d80a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fef51460f4a in QWidgetPrivate::sendPaintEvent(QRegion const&) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007fef51461799 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007fef51462423 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007fef514614a4 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007fef51462423 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007fef51462306 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007fef514614a4 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007fef51462423 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007fef51462306 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007fef51462306 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007fef51462306 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007fef51462306 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007fef514614a4 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007fef51437bfc in  () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007fef51437dc1 in  () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007fef51450385 in QWidgetPrivate::syncBackingStore() () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007fef51468cac in QWidget::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007fef5157d148 in QMainWindow::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#29 0x00007fef51f7e9ab in KMainWindow::event(QEvent*) () at /lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#30 0x00007fef51fc95bb in KXmlGuiWindow::event(QEvent*) () at /lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#31 0x00007fef51425a66 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#32 0x00007fef5142f0f0 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007fef50a0d80a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007fef51438e53 in  () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007fef51439db0 in  () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#36 0x00007fef51452231 in QWidget::repaint(QRect const&) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007fef514522a0 in QWidget::repaint() () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#38 0x000055acfcfa109b in  ()
#39 0x000055acfcf97d91 in  ()
#40 0x000055acfcf982a0 in  ()
#41 0x00007fef50a39328 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x000055acfcf5ee26 in  ()
#43 0x000055acfcf828f2 in  ()
#44 0x000055acfcf5f285 in  ()
#45 0x000055acfcf5f9f1 in  ()
#46 0x00007fef50a3928c in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#47 0x00007fef50a391d0 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#48 0x00007fef509c8e84 in QItemSelectionModel::selectionChanged(QItemSelection const&, QItemSelection const&) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#49 0x00007fef509ce274 in QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection const&) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#50 0x00007fef509d0e97 in QItemSelectionModel::select(QItemSelection const&, QFlags<QItemSelectionModel::SelectionFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#51 0x00007fef516d06c4 in QListView::setSelection(QRect const&, QFlags<QItemSelectionModel::SelectionFlag>) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#52 0x00007fef5169450a in QAbstractItemView::mousePressEvent(QMouseEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#53 0x00007fef514682d1 in QWidget::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#54 0x00007fef51515d52 in QFrame::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#55 0x00007fef5169a482 in QAbstractItemView::viewportEvent(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#56 0x00007fef50a0d51b in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#57 0x00007fef51425a55 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#58 0x00007fef5142f343 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#59 0x00007fef50a0d80a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#60 0x00007fef5142e457 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#61 0x00007fef5148435d in  () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#62 0x00007fef514871ec in  () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#63 0x00007fef51425a66 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#64 0x00007fef5142f0f0 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#65 0x00007fef50a0d80a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#66 0x00007fef50df67d3 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#67 0x00007fef50df810b in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#68 0x00007fef50dd235b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#69 0x00007fef4c7d332e in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#70 0x00007fef4f19917d in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#71 0x00007fef4f199400 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#72 0x00007fef4f1994a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#73 0x00007fef50a65435 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#74 0x00007fef50a0c3ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#75 0x00007fef50a14116 in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#76 0x000055acfcf5eb99 in main ()
[Inferior 1 (process 46964) detached]

Possible duplicates by query: bug 451636, bug 451601, bug 451511, bug 451391, bug 450559.

Reported using DrKonqi
Comment 1 Andrius Štikonas 2022-03-20 15:12:57 UTC 
Likely to have been fixed. Please upgrade to not so ancient version.

Also please don't use version 4.1.0 at all. It has a known security issue, but Ubuntu does not bother to update the package (https://bugs.launchpad.net/ubuntu/+source/kpmcore/+bug/1903774).

*** This bug has been marked as a duplicate of bug 438516 ***