Application: plasma-discover (5.22.3) Qt Version: 5.15.3 Frameworks Version: 5.83.0 Operating System: Linux 5.8.0-59-generic x86_64 Windowing System: X11 Drkonqi Version: 5.22.3 Distribution: KDE neon User Edition 5.22 -- Information about the crash: - What I was doing when the application crashed: Clicked the 'cancel' button on a Flatpak that is currently under installation. The Discover app crashes. The crash can be reproduced every time. -- Backtrace: Application: Discover (plasma-discover), signal: Aborted [New LWP 15678] [New LWP 15679] [New LWP 15680] [New LWP 15681] [New LWP 15682] [New LWP 15683] [New LWP 15721] [New LWP 15723] [New LWP 15765] [New LWP 15766] [New LWP 15768] [New LWP 15788] [New LWP 19066] [New LWP 20077] [New LWP 20524] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 0x00007ff8eb8f9dff in __GI___wait4 (pid=20546, stat_loc=0x0, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:27 [Current thread is 1 (Thread 0x7ff8e72f8e40 (LWP 15676))] Thread 16 (Thread 0x7ff8957fa700 (LWP 20524)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ff8ebcb60f5 in QBasicMutex::lockInternal() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007ff8ebcb5487 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007ff8ebcb5dc4 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ff8ead0e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #5 0x00007ff8eb936293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 15 (Thread 0x7ff86dffe700 (LWP 20077)): #0 __GI___libc_read (nbytes=16, buf=0x7ff86dffd9d0, fd=13) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=13, buf=0x7ff86dffd9d0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007ff8ea2fab2f in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ff8ea2b1ebe in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007ff8ea2b2312 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007ff8ea2b24a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007ff8ebef6fcb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007ff8ebe9b25b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ff8ebcb4c22 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007ff8eda2e3ba in () at /lib/x86_64-linux-gnu/libQt5Quick.so.5 #10 0x00007ff8ebcb5dbc in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007ff8ead0e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #12 0x00007ff8eb936293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 14 (Thread 0x7ff86ffff700 (LWP 19066)): #0 __GI___libc_read (nbytes=16, buf=0x7ff86fffeb60, fd=32) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=32, buf=0x7ff86fffeb60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007ff8ea2fab2f in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ff8ea2b1ebe in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007ff8ea2b2312 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007ff8ea2b24a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007ff8ac1f999d in () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so #7 0x00007ff8ea2dbad1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007ff8ead0e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #9 0x00007ff8eb936293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 13 (Thread 0x7ff8ad01a700 (LWP 15788)): #0 __GI___libc_read (nbytes=16, buf=0x7ff8ad019a10, fd=37) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=37, buf=0x7ff8ad019a10, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007ff8ea2fab2f in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ff8ea2b1ebe in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007ff8ea2b2312 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007ff8ea2b24a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007ff8ebef6fcb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007ff8ebe9b25b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ff8ebcb4c22 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007ff8ebcb5dbc in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007ff8ead0e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #11 0x00007ff8eb936293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7ff895ffb700 (LWP 15768)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5642e3c6b360) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5642e3c6b310, cond=0x5642e3c6b338) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5642e3c6b338, mutex=0x5642e3c6b310) at pthread_cond_wait.c:638 #3 0x00007ff8ebcbbf2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ff8edaf3b44 in () at /lib/x86_64-linux-gnu/libQt5Quick.so.5 #5 0x00007ff8edaf3fb9 in () at /lib/x86_64-linux-gnu/libQt5Quick.so.5 #6 0x00007ff8ebcb5dbc in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007ff8ead0e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #8 0x00007ff8eb936293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7ff896ffd700 (LWP 15766)): #0 0x00007ff8eb929aff in __GI___poll (fds=0x7ff88c0ecda0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ff8ea2b236e in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ff8ea2b24a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ff8ebef6fcb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ff8ebe9b25b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ff8ebcb4c22 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ff8ebcb5dbc in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007ff8ead0e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #8 0x00007ff8eb936293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7ff8977fe700 (LWP 15765)): #0 0x00007ff8ea2b02c0 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007ff8ea2b1cbf in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ff8ea2b2312 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ff8ea2b24a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007ff8ebef6fcb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ff8ebe9b25b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ff8ebcb4c22 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007ff8ebcb5dbc in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ff8ead0e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #9 0x00007ff8eb936293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7ff8ae378700 (LWP 15723)): #0 __GI___libc_read (nbytes=16, buf=0x7ff8ae377b50, fd=21) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=21, buf=0x7ff8ae377b50, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007ff8ea2fab2f in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ff8ea2b1ebe in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007ff8ea2b2312 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007ff8ea2b26f3 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007ff8e9e6ef8a in () at /lib/x86_64-linux-gnu/libgio-2.0.so.0 #7 0x00007ff8ea2dbad1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007ff8ead0e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #9 0x00007ff8eb936293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7ff8af37a700 (LWP 15721)): #0 __GI___libc_read (nbytes=16, buf=0x7ff8af379b60, fd=19) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=19, buf=0x7ff8af379b60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007ff8ea2fab2f in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ff8ea2b1ebe in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007ff8ea2b2312 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007ff8ea2b24a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007ff8ea2b24f1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007ff8ea2dbad1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007ff8ead0e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #9 0x00007ff8eb936293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7ff8cbfff700 (LWP 15683)): #0 __GI___libc_read (nbytes=16, buf=0x7ff8cbffe9f0, fd=10) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=10, buf=0x7ff8cbffe9f0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007ff8ea2fab2f in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ff8ea2b1ebe in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007ff8ea2b2312 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007ff8ea2b24a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007ff8ebef6fcb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007ff8ebe9b25b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ff8ebcb4c22 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007ff8ecb6a559 in QQmlThreadPrivate::run() (this=0x5642e3c113b0) at qml/ftw/qqmlthread.cpp:155 #10 0x00007ff8ebcb5dbc in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007ff8ead0e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #12 0x00007ff8eb936293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7ff8dcfa9700 (LWP 15682)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5642e3d9bd28) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5642e3d9bcd8, cond=0x5642e3d9bd00) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5642e3d9bd00, mutex=0x5642e3d9bcd8) at pthread_cond_wait.c:638 #3 0x00007ff8ded07e6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #4 0x00007ff8ded07a6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #5 0x00007ff8ead0e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007ff8eb936293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7ff8dd7aa700 (LWP 15681)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5642e3d9bd28) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5642e3d9bcd8, cond=0x5642e3d9bd00) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5642e3d9bd00, mutex=0x5642e3d9bcd8) at pthread_cond_wait.c:638 #3 0x00007ff8ded07e6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #4 0x00007ff8ded07a6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #5 0x00007ff8ead0e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007ff8eb936293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7ff8ddfab700 (LWP 15680)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5642e3d9bd2c) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5642e3d9bcd8, cond=0x5642e3d9bd00) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5642e3d9bd00, mutex=0x5642e3d9bcd8) at pthread_cond_wait.c:638 #3 0x00007ff8ded07e6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #4 0x00007ff8ded07a6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #5 0x00007ff8ead0e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007ff8eb936293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7ff8de7ac700 (LWP 15679)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5642e3d9bd2c) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5642e3d9bcd8, cond=0x5642e3d9bd00) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5642e3d9bd00, mutex=0x5642e3d9bcd8) at pthread_cond_wait.c:638 #3 0x00007ff8ded07e6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #4 0x00007ff8ded07a6b in () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so #5 0x00007ff8ead0e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007ff8eb936293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7ff8e4d90700 (LWP 15678)): #0 0x00007ff8ea2ae8ed in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007ff8ea2b0345 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ff8ea2b1cbf in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ff8ea2b2312 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007ff8ea2b24a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007ff8ebef6fcb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ff8ebe9b25b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007ff8ebcb4c22 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ff8ed49ff4b in () at /lib/x86_64-linux-gnu/libQt5DBus.so.5 #9 0x00007ff8ebcb5dbc in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007ff8ead0e609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #11 0x00007ff8eb936293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7ff8e72f8e40 (LWP 15676)): [KCrash Handler] #4 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #5 0x00007ff8eb839859 in __GI_abort () at abort.c:79 #6 0x00007ff8ebc7abf7 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007ff8ebc7b4a8 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ff8adb694ad in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/discover/flatpak-backend.so #9 0x00007ff8adb68cc5 in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/discover/flatpak-backend.so #10 0x00007ff8adb68d1d in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/discover/flatpak-backend.so #11 0x00007ff8ebeca093 in QObject::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007ff8eceefdc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #13 0x00007ff8ecef8bb8 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #14 0x00007ff8ebe9c75a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007ff8ebe9f061 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #16 0x00007ff8ebef7957 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007ff8ea2b217d in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #18 0x00007ff8ea2b2400 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #19 0x00007ff8ea2b24a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #20 0x00007ff8ebef6fb2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007ff8ebe9b25b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007ff8ebea3414 in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #23 0x00005642e1f735f2 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at ./discover/main.cpp:196 [Inferior 1 (process 15676) detached] The reporter indicates this bug may be a duplicate of or related to bug 425680. Possible duplicates by query: bug 439605, bug 439386, bug 439305, bug 439103, bug 439043. Reported using DrKonqi
I could reproduce as well. #0 0x00007f26d4c2dd22 in raise () from /usr/lib/libc.so.6 [Current thread is 1 (Thread 0x7f26d05b7ac0 (LWP 263494))] (gdb) where #0 0x00007f26d4c2dd22 in raise () at /usr/lib/libc.so.6 #1 0x00007f26d738af10 in KCrash::defaultCrashHandler(int) (sig=6) at /home/apol/devel/frameworks/kcrash/src/kcrash.cpp:603 #2 0x00007f26d4c2dda0 in <signal handler called> () at /usr/lib/libc.so.6 #3 0x00007f26d4c2dd22 in raise () at /usr/lib/libc.so.6 #4 0x00007f26d4c17862 in abort () at /usr/lib/libc.so.6 #5 0x00007f26d51f0bb1 in qt_message_fatal (message=<synthetic pointer>..., context=...) at /home/apol/devel/frameworks/qt5/qtbase/src/corelib/global/qlogging.cpp:1914 #6 QMessageLogger::fatal(char const*, ...) const (this=this@entry=0x7ffcf396eec0, msg=msg@entry=0x7f26d54f56c0 "QThread: Destroyed while thread is still running") at /home/apol/devel/frameworks/qt5/qtbase/src/corelib/global/qlogging.cpp:893 #7 0x00007f26d51f1419 in QThread::~QThread() (this=<optimized out>, __in_chrg=<optimized out>) at /home/apol/devel/frameworks/qt5/qtbase/src/corelib/thread/qthread.cpp:456 #8 0x00007f265065c23e in FlatpakTransactionThread::~FlatpakTransactionThread() (this=0x557d1d021fd0) at /home/apol/devel/frameworks/discover/libdiscover/backends/FlatpakBackend/FlatpakTransactionThread.cpp:79 #9 0x00007f265065c269 in FlatpakTransactionThread::~FlatpakTransactionThread() (this=0x557d1d021fd0) at /home/apol/devel/frameworks/discover/libdiscover/backends/FlatpakBackend/FlatpakTransactionThread.cpp:76 #10 0x00007f265065a823 in FlatpakJobTransaction::~FlatpakJobTransaction() (this=0x7f25e834c3f0) at /home/apol/devel/frameworks/discover/libdiscover/backends/FlatpakBackend/FlatpakJobTransaction.cpp:30 #11 0x00007f265065a869 in FlatpakJobTransaction::~FlatpakJobTransaction() (this=0x7f25e834c3f0) at /home/apol/devel/frameworks/discover/libdiscover/backends/FlatpakBackend/FlatpakJobTransaction.cpp:29 #12 0x00007f26d543be7f in QObject::event(QEvent*) (this=0x7f25e834c3f0, e=0x557d1c918d80) at /home/apol/devel/frameworks/qt5/qtbase/src/corelib/kernel/qobject.cpp:1301 #13 0x00007f26d667c6cf in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x7f25e834c3f0, e=0x557d1c918d80) at /home/apol/devel/frameworks/qt5/qtbase/src/widgets/kernel/qapplication.cpp:3632 #14 0x00007f26d540f9ca in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x7f25e834c3f0, event=0x557d1c918d80) at /home/apol/devel/frameworks/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1064 #15 0x00007f26d5412a17 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x557d1abe6100) at /home/apol/devel/frameworks/qt5/qtbase/src/corelib/kernel/qcoreapplication.cpp:1821 #16 0x00007f26d5467963 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x557d1ac0e4d0) at /home/apol/devel/frameworks/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:277 #17 0x00007f26d1f3510c in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0 #18 0x00007f26d1f88b99 in () at /usr/lib/libglib-2.0.so.0 #19 0x00007f26d1f32871 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #20 0x00007f26d5466fe4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x557d1abd34b0, flags=...) at /home/apol/devel/frameworks/qt5/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:423 #21 0x00007f26d540e3cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffcf396f360, flags=..., flags@entry=...) at ../../include/QtCore/../../../../../devel/frameworks/qt5/qtbase/src/corelib/global/qflags.h:69 #22 0x00007f26d54166b0 in QCoreApplication::exec() () at ../../include/QtCore/../../../../../devel/frameworks/qt5/qtbase/src/corelib/global/qflags.h:121 #23 0x0000557d194b49cd in main(int, char**) (argc=4, argv=0x7ffcf396fa48) at /home/apol/devel/frameworks/discover/discover/main.cpp:212
Git commit f83885bcc625215180b4b1ee82645cbbffd84628 by Aleix Pol. Committed on 10/07/2021 at 00:39. Pushed by apol into branch 'master'. flatpak: Improve how we react to cancelled jobs Use flatpak_installation as source of truth for the new package state. Don't set the job as cancelled until it's ready to be destroyed. M +1 -1 libdiscover/backends/FlatpakBackend/FlatpakBackend.h M +14 -17 libdiscover/backends/FlatpakBackend/FlatpakJobTransaction.cpp M +1 -0 libdiscover/backends/FlatpakBackend/FlatpakTransactionThread.cpp M +5 -0 libdiscover/backends/FlatpakBackend/FlatpakTransactionThread.h https://invent.kde.org/plasma/discover/commit/f83885bcc625215180b4b1ee82645cbbffd84628
*** Bug 446535 has been marked as a duplicate of this bug. ***