Application: plasma-discover (5.18.1)

Qt Version: 5.12.4
Frameworks Version: 5.67.0
Operating System: Linux 5.3.0-40-generic x86_64
Windowing system: X11
Distribution: Ubuntu 19.10

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

Discover crashed while a Flatpak upgrade operation was cancelled, I did not try again to see if it crashes for the moment.

-- Backtrace:
Application: Discover (plasma-discover), signal: Floating point exception
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9d0b1a33c0 (LWP 13287))]

Thread 13 (Thread 0x7f9c54ff9700 (LWP 16322)):
#0  0x00007f9d0f1392ac in __GI___libc_read (nbytes=16, buf=0x7f9c54ff8be0, fd=100) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f9d0f1392ac in __GI___libc_read (fd=100, buf=0x7f9c54ff8be0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f9d0dc9c63f in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d0dc5458e in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d0dc549e2 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9d0dc54b73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f9cf48e981d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#7  0x00007f9d0dc7e111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f9d0e4cc669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f9d0f14a323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f9ccf7fe700 (LWP 13345)):
#0  0x00007f9d0e4d32c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b9e46019f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007f9d0e4d32c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b9e46019a0, cond=0x55b9e46019c8) at pthread_cond_wait.c:508
#2  0x00007f9d0e4d32c6 in __pthread_cond_wait (cond=0x55b9e46019c8, mutex=0x55b9e46019a0) at pthread_cond_wait.c:638
#3  0x00007f9d0f4cddbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d0f4cdeb1 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d111157b9 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f9d11115a1a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9d0f4c7c92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d0e4cc669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f9d0f14a323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f9ce0dc2700 (LWP 13328)):
#0  0x00007f9d0f1392ac in __GI___libc_read (nbytes=16, buf=0x7f9ce0dc1a90, fd=59) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f9d0f1392ac in __GI___libc_read (fd=59, buf=0x7f9ce0dc1a90, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f9d0dc9c63f in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d0dc5458e in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d0dc549e2 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9d0dc54b73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f9d0f6e6653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d0f68d5cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d0f4c6a45 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9d0f4c7c92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f9d0e4cc669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007f9d0f14a323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f9ce2dc6700 (LWP 13298)):
#0  0x00007f9d0f13dc2f in __GI___poll (fds=0x55b9e4abb9e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9d0dc54a3e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d0dc54dc3 in g_main_loop_run () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d0d9c159a in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f9d0dc7e111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9d0e4cc669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f9d0f14a323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f9ce35c7700 (LWP 13297)):
#0  0x00007f9d0dca0c3d in g_mutex_lock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9d0dc53c38 in g_main_context_release () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d0dc549f9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d0dc54b73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d0dc54bc1 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9d0dc7e111 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f9d0e4cc669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#7  0x00007f9d0f14a323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f9cf51f5700 (LWP 13294)):
#0  0x00007f9d0f13dc2f in __GI___poll (fds=0x7f9ce8115930, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9d0dc54a3e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d0dc54b73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d0f6e6653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d0f68d5cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d0f4c6a45 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d0f4c7c92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d0e4cc669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007f9d0f14a323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f9cf5dfe700 (LWP 13293)):
#0  0x00007f9d0f1392ac in __GI___libc_read (nbytes=16, buf=0x7f9cf5dfda90, fd=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f9d0f1392ac in __GI___libc_read (fd=16, buf=0x7f9cf5dfda90, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f9d0dc9c63f in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d0dc5458e in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d0dc549e2 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9d0dc54b73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f9d0f6e6653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d0f68d5cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d0f4c6a45 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9d0f4c7c92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f9d0e4cc669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007f9d0f14a323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f9cf75ef700 (LWP 13292)):
#0  0x00007f9d0f13dc2f in __GI___poll (fds=0x7f9cec004f90, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9d0dc54a3e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d0dc54b73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d0f6e6653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d0f68d5cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d0f4c6a45 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d1108d8aa in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f9d0f4c7c92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d0e4cc669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f9d0f14a323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f9d00da3700 (LWP 13291)):
#0  0x00007f9d0e4d32c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b9e432785c) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007f9d0e4d32c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b9e4327808, cond=0x55b9e4327830) at pthread_cond_wait.c:508
#2  0x00007f9d0e4d32c6 in __pthread_cond_wait (cond=0x55b9e4327830, mutex=0x55b9e4327808) at pthread_cond_wait.c:638
#3  0x00007f9d01456abb in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f9d014566db in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f9d0e4cc669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f9d0f14a323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f9d035ef700 (LWP 13290)):
#0  0x00007f9d0f1392ac in __GI___libc_read (nbytes=16, buf=0x7f9d035eea70, fd=9) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f9d0f1392ac in __GI___libc_read (fd=9, buf=0x7f9d035eea70, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f9d0dc9c63f in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d0dc5458e in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9d0dc549e2 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9d0dc54b73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f9d0f6e6653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9d0f68d5cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d0f4c6a45 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9d0fd20319 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f9d0f4c7c92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f9d0e4cc669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#12 0x00007f9d0f14a323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f9d08e02700 (LWP 13289)):
#0  0x00007f9d0f13dc2f in __GI___poll (fds=0x7f9cfc00af20, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9d0dc54a3e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9d0dc54b73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9d0f6e6653 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f9d0f68d5cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d0f4c6a45 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9d10b49efa in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f9d0f4c7c92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d0e4cc669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f9d0f14a323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f9d0a063700 (LWP 13288)):
#0  0x00007f9d0f13dc2f in __GI___poll (fds=0x7f9d0a062ba8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9d0db4c917 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f9d0db4e53a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f9d0a83a288 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f9d0f4c7c92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9d0e4cc669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f9d0f14a323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f9d0b1a33c0 (LWP 13287)):
[KCrash Handler]
#6  0x00007f9d11458423 in StandardBackendUpdater::refreshProgress() () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#7  0x00007f9d0f6ba558 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9d1146ef65 in Transaction::progressChanged(int) () at /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so
#9  0x00007f9d0f6bae4a in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f9d10603a86 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f9d1060ce00 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f9d0f68ea2a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f9d0f6916a8 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f9d0f6e7037 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f9d0dc5484d in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f9d0dc54ad0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f9d0dc54b73 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f9d0f6e6635 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f9d0f68d5cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f9d0f695336 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x000055b9e38d64ed in  ()
#22 0x00007f9d0f04f1e3 in __libc_start_main (main=0x55b9e38d5ce0, argc=3, argv=0x7ffd88fe1748, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd88fe1738) at ../csu/libc-start.c:308
#23 0x000055b9e38d6aee in _start ()
[Inferior 1 (process 13287) detached]

Possible duplicates by query: bug 418026, bug 417863, bug 417102, bug 416816, bug 416549.

Reported using DrKonqi