SUMMARY STEPS TO REPRODUCE 1. I open the app and the crash notification immediately appears. OBSERVED RESULT EXPECTED RESULT SOFTWARE/OS VERSIONS Operating System: KDE neon 5.21 KDE Plasma Version: 5.21.5 KDE Frameworks Version: 5.82.0 Qt Version: 5.15.3 Kernel Version: 5.4.0-74-generic OS Type: 64-bit Graphics Platform: X11 Processors: 8 × Intel® Core™ i5-8265U CPU @ 1.60GHz Memory: 15,5 GiB of RAM Graphics Processor: Mesa Intel® UHD Graphics 620 ADDITIONAL INFORMATION Application: KDE Connect Daemon (kdeconnectd), signal: Segmentation fault [New LWP 11193] [New LWP 11194] [New LWP 11195] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 0x00007f64f465aaff in __GI___poll (fds=0x7fffe0946a28, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29 [Current thread is 1 (Thread 0x7f64f0b2dd40 (LWP 11192))] Thread 4 (Thread 0x7f64ed238700 (LWP 11195)): #0 0x00007f64f319c4dd in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f64f314e8fa in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f64f314f29b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f64f314f4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f64f4c28b3b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f64f4bccdcb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f64f49e6bb2 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f64f49e7d4c in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f64f3b70609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #9 0x00007f64f4667293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f64ee449700 (LWP 11194)): #0 0x00007f64f465aaff in __GI___poll (fds=0x7f64e0013c50, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f64f314f36e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f64f314f4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f64f4c28b3b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f64f4bccdcb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f64f49e6bb2 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f64f5551f4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007f64f49e7d4c in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f64f3b70609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #9 0x00007f64f4667293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f64effbe700 (LWP 11193)): #0 0x00007f64f465aaff in __GI___poll (fds=0x7f64effbdbe8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f64f2cbbc1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f64f2cbd90a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f64f0707e88 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f64f49e7d4c in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f64f3b70609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007f64f4667293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f64f0b2dd40 (LWP 11192)): [KCrash Handler] #4 0x00007f64f61ba1ff in Device::reloadPlugins() () from /lib/x86_64-linux-gnu/libkdeconnectcore.so.21 #5 0x00007f64f61bb562 in Device::addLink(NetworkPacket const&, DeviceLink*) () from /lib/x86_64-linux-gnu/libkdeconnectcore.so.21 #6 0x00007f64f61aeb73 in Daemon::onNewDeviceLink(NetworkPacket const&, DeviceLink*) () from /lib/x86_64-linux-gnu/libkdeconnectcore.so.21 #7 0x00007f64f4c052ee in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f64f6170e48 in LinkProvider::onConnectionReceived(NetworkPacket const&, DeviceLink*) () from /lib/x86_64-linux-gnu/libkdeconnectcore.so.21 #9 0x00007f64f6180ad8 in LanLinkProvider::addLink(QString const&, QSslSocket*, NetworkPacket*, LanDeviceLink::ConnectionStarted) () from /lib/x86_64-linux-gnu/libkdeconnectcore.so.21 #10 0x00007f64f618132f in LanLinkProvider::encrypted() () from /lib/x86_64-linux-gnu/libkdeconnectcore.so.21 #11 0x00007f64f4c052ee in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007f64f43bc923 in ?? () from /lib/x86_64-linux-gnu/libQt5Network.so.5 #13 0x00007f64f43c3100 in ?? () from /lib/x86_64-linux-gnu/libQt5Network.so.5 #14 0x00007f64f43c3656 in ?? () from /lib/x86_64-linux-gnu/libQt5Network.so.5 #15 0x00007f64f4395cf0 in ?? () from /lib/x86_64-linux-gnu/libQt5Network.so.5 #16 0x00007f64f4c05320 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007f64f43598e4 in ?? () from /lib/x86_64-linux-gnu/libQt5Network.so.5 #18 0x00007f64f4359979 in ?? () from /lib/x86_64-linux-gnu/libQt5Network.so.5 #19 0x00007f64f436bc89 in ?? () from /lib/x86_64-linux-gnu/libQt5Network.so.5 #20 0x00007f64f5744dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #21 0x00007f64f574dbb8 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #22 0x00007f64f4bce2ca in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #23 0x00007f64f4c29725 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #24 0x00007f64f314f17d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #25 0x00007f64f314f400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #26 0x00007f64f314f4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #27 0x00007f64f4c28b3b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #28 0x00007f64f4bccdcb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #29 0x00007f64f4bd4f84 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #30 0x000056546b9d1016 in ?? () #31 0x00007f64f456c0b3 in __libc_start_main (main=0x56546b9d0b20, argc=1, argv=0x7fffe0949398, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe0949388) at ../csu/libc-start.c:308 #32 0x000056546b9d12ee in _start () [Inferior 1 (process 11192) detached]
I couldn't install debugging packages: [] RESOLVED "kdeconnect;21.04.1-0xneon+20.04+focal+release+build20;amd64;installed:user_focal-focal-main" "" 1 [] FileResolver(0x55c9b4497a90) ++ packages for "kdeconnect;21.04.1-0xneon+20.04+focal+release+build20;amd64;installed:user_focal-focal-main" "" [] -- ignoring incompatible candidate "kdeconnect-dbgsym;21.04.1-0xneon+20.04+focal+release+build21;amd64;user_focal-focal-main" "kdeconnect;21.04.1-0xneon+20.04+focal+release+build20;amd64;installed:user_focal-focal-main" [] -- ignoring incompatible candidate "kdeconnect-dbgsym;21.04.1-0xneon+20.04+focal+release+build21;amd64;user_focal-focal-main" "kdeconnect;21.04.1-0xneon+20.04+focal+release+build20;amd64;installed:user_focal-focal-main" [] -- ignoring incompatible candidate "kdeconnect-dbgsym;21.04.1-0xneon+20.04+focal+release+build21;amd64;user_focal-focal-main" "kdeconnect;21.04.1-0xneon+20.04+focal+release+build20;amd64;installed:user_focal-focal-main" [] -- ignoring incompatible candidate "kdeconnect-dbgsym;21.04.1-0xneon+20.04+focal+release+build21;amd64;user_focal-focal-main" "kdeconnect;21.04.1-0xneon+20.04+focal+release+build20;amd64;installed:user_focal-focal-main" [] RESOLVED "" "" 2 [] RESOLVED "" "" 3 [] RESOLVED "" "" 4 [] RESOLVED "" "" 5 [] candidates ("kdeconnect-dbgsym", "kdeconnect-dbg", "kdeconnect-dbg", "kdeconnect-dbgsym") [] FileResolver(0x55c9b4497a90) found "kdeconnect;21.04.1-0xneon+20.04+focal+release+build20;amd64;installed:user_focal-focal-main" [] ("neon-repositories-ubuntu-ddebs") [] "[repository::system/os/package/org.kde.neon.com.ubuntu.ddebs]> name: Ubuntu Debug Symbols | summary: Debug Symbols for Ubuntu | package: neon-repositories-ubuntu-ddebs" [] ("org.kde.neon.com.ubuntu.ddebs") 1 [] Icon theme "gnome" not found. [] files: ("/usr/lib/x86_64-linux-gnu/libexec/kdeconnectd", "/lib/x86_64-linux-gnu/libQt5Widgets.so.5", "/lib/x86_64-linux-gnu/libQt5Network.so.5", "/lib/x86_64-linux-gnu/libkdeconnectcore.so.21", "/lib/x86_64-linux-gnu/libQt5Core.so.5") [] Icon theme "gnome" not found.
*** This bug has been marked as a duplicate of bug 438065 ***