https://bugs.kde.org/show_bug.cgi?id=500825

            Bug ID: 500825
           Summary: KDE connect crashed multiple times on startup
    Classification: Applications
           Product: kdeconnect
           Version: 24.12.2
          Platform: Compiled Sources
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: common
          Assignee: albertv...@gmail.com
          Reporter: akse...@akselmo.dev
                CC: andrew.g.r.hol...@gmail.com
  Target Milestone: ---

Application: kdeconnectd (24.12.2)
 (Compiled from sources)
ApplicationNotResponding [ANR]: false
Qt Version: 6.8.2
Frameworks Version: 6.11.0
Operating System: Linux 6.13.4-200.fc41.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 41 (KDE Plasma)"
DrKonqi: 6.3.80 [CoredumpBackend]

-- Information about the crash:
When logging in to Plasma Desktop (with two activities running), KDE connect
crashed multiple times in a row.

I have built it with kde-builder

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: KDE Connect Daemon (kdeconnectd), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized
out>}
Downloading 749.53 K separate debug info for /usr/bin/kdeconnectd...
Downloading 8.38 M separate debug info for
/home/akseli/.cache/debuginfod_client/aa71b46bac6b4440dd75ba85d05d649cb360ff83/debuginfo...
Downloading file /usr/lib64/libdrm_radeon.so.1.124.0...
[New LWP 2556]
[New LWP 2613]
[New LWP 2663]
[New LWP 2689]
[New LWP 2664]
[New LWP 2686]
[New LWP 2682]
[New LWP 2684]
[New LWP 2688]
[New LWP 2691]
[New LWP 2692]

warning: .dynamic section for
"/home/akseli/.cache/debuginfod_client/2a1f11bc617aacf0ece9e9c64d54fc9619ba7d2d/executable"
is not at the expected address (wrong library or version mismatch?)
Downloading 11.67 M separate debug info for /lib64/libkdeconnectcore.so.24...
Downloading 3.65 M separate debug info for /lib64/libKF6DBusAddons.so.6...
Downloading 301.19 K separate debug info for
/home/akseli/.cache/debuginfod_client/76f69d7a9df9589aebbd042809628920bd9f3b1a/debuginfo...
Downloading 28.52 M separate debug info for /lib64/libKF6KIOCore.so.6...
Downloading 1.54 M separate debug info for /lib64/libKF6Crash.so.6...
Downloading 5.56 M separate debug info for /lib64/libKF6Notifications.so.6...
Downloading 510.19 K separate debug info for
/home/akseli/.cache/debuginfod_client/7c0264ce863bbf005745dd959c3ed7b7ebfb5d93/debuginfo...
Downloading 15.61 M separate debug info for /lib64/libKF6CoreAddons.so.6...
Downloading 653.98 K separate debug info for
/home/akseli/.cache/debuginfod_client/b7d983a31127a02118aa952fc347bd68e7a31c86/debuginfo...
Downloading 5.34 M separate debug info for /lib64/libKF6I18n.so.6...
Downloading 1.01 M separate debug info for
/home/akseli/.cache/debuginfod_client/c2d4f9e6a02ec22c04a37f26b6e521903161b5a1/debuginfo...
Downloading 9.70 M separate debug info for /lib64/libKF6KIOGui.so.6...
Downloading 7.07 M separate debug info for /lib64/libKF6ConfigCore.so.6...
Downloading 949.59 K separate debug info for
/home/akseli/.cache/debuginfod_client/d195079fc51c0438242aec9808e27c41dcfe1566/debuginfo...
Downloading 8.87 M separate debug info for /lib64/libKF6Service.so.6...
Downloading 398.93 K separate debug info for
/home/akseli/.cache/debuginfod_client/d853c48634d1e04403daad808eb7ff808d73219c/debuginfo...
Downloading 1.92 M separate debug info for /lib64/libKF6AuthCore.so.6...
Downloading 1.08 M separate debug info for
/home/akseli/.cache/debuginfod_client/02f50b86f57fc04ca7e365c9b81d7c360b837d8d/debuginfo...
Downloading 125.27 K separate debug info for /lib64/libacl.so.1...
Downloading separate debug info for
/home/akseli/.cache/debuginfod_client/6e078332ae36e8358da618b723ea4463791c70fc/debuginfo...
Downloading 19.72 M separate debug info for /lib64/libKF6Solid.so.6...
Downloading 618.01 K separate debug info for
/home/akseli/.cache/debuginfod_client/49eb0a8502ad393c91538a1971489244c8c52578/debuginfo...
Downloading 5.36 M separate debug info for /lib64/libKF6WindowSystem.so.6...
Downloading 879.86 K separate debug info for
/home/akseli/.cache/debuginfod_client/b87ebd145a6dda2a3f35fc62b7a45f2a90cc489c/debuginfo...
Downloading separate debug info for /lib64/libattr.so.1...
Downloading separate debug info for
/home/akseli/.cache/debuginfod_client/45c3b76fd658b1e86c6ff09d1f06babadf71fa78/debuginfo...
Downloading 144.89 K separate debug info for /lib64/libwayland-client.so.0...
Downloading separate debug info for /lib64/libwayland-cursor.so.0...
Downloading 1.59 M separate debug info for
/usr/lib64/qt6/plugins/tls/libqcertonlybackend.so...
Downloading 5.10 M separate debug info for
/usr/lib64/qt6/plugins/tls/libqopensslbackend.so...
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/bin/kdeconnectd'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44
44            return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO
(ret) : 0;
[Current thread is 1 (Thread 0x7f0166158d00 (LWP 2556))]

Cannot QML trace cores :(
Downloading source file
/usr/src/debug/mesa-24.3.4-3.fc41.x86_64/redhat-linux-build/../src/c11/impl/threads_posix.c...
Downloading 20.46 K source file
/usr/src/debug/mesa-24.3.4-3.fc41.x86_64/redhat-linux-build/../src/util/u_queue.c...
Downloading source file
/usr/src/debug/glibc-2.40-21.fc41.x86_64/nptl/pthread_cond_wait.c...
Downloading source file
/usr/src/debug/glibc-2.40-21.fc41.x86_64/nptl/futex-internal.c...
Downloading 40.20 K source file
/usr/src/debug/qt6-qtwayland-6.8.2-1.fc41.x86_64/src/client/qwaylanddisplay.cpp...
Downloading source file
/usr/src/debug/glibc-2.40-21.fc41.x86_64/io/../sysdeps/unix/sysv/linux/poll.c...
Downloading source file
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/dbus/qdbusconnectionmanager.cpp...
Downloading source file
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/thread/qwaitcondition_unix.cpp...
Downloading source file
/usr/src/debug/kde-connect-24.12.2-1.fc41.x86_64/daemon/kdeconnectd.cpp...
Downloading 8.15 K source file
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/redhat-linux-build/src/corelib/Core_autogen/include/moc_qiodevice.cpp...
Downloading source file
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/plugins/tls/openssl/qtls_openssl.cpp...
Downloading 34.28 K source file
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/tools/qvarlengtharray.h...
Downloading 20.64 K source file
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/redhat-linux-build/src/network/Network_autogen/include/moc_qsslsocket.cpp...
Downloading source file
/usr/src/debug/kde-connect-24.12.2-1.fc41.x86_64/core/backends/lan/lanlinkprovider.cpp...
Python Exception <class 'AttributeError'>: 'NoneType' object has no attribute
'pointer'
Downloading 6.79 K source file
/usr/src/debug/kde-connect-24.12.2-1.fc41.x86_64/redhat-linux-build/core/kdeconnectcore_autogen/include/moc_linkprovider.cpp...
Downloading source file
/usr/src/debug/kde-connect-24.12.2-1.fc41.x86_64/core/daemon.cpp...
Downloading source file
/usr/src/debug/kde-connect-24.12.2-1.fc41.x86_64/core/device.cpp...
Python Exception <class 'AttributeError'>: 'NoneType' object has no attribute
'pointer'
[Current thread is 1 (Thread 0x7f0166158d00 (LWP 2556))]

Thread 11 (Thread 0x7f0144ff96c0 (LWP 2692)):
#0  0x00007f016a47a7e9 in __futex_abstimed_wait_common64 (private=0,
futex_word=0x56438c6877b8, expected=0, op=393, abstime=0x0, cancel=true) at
futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x56438c6877b8,
expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f016a47a86f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x56438c6877b8, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#3  0x00007f016a47d239 in __pthread_cond_wait_common (cond=0x56438c687790,
mutex=<optimized out>, clockid=0, abstime=0x0) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x56438c687790, mutex=<optimized out>) at
pthread_cond_wait.c:618
#5  0x00007f014c6faaad in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#6  0x00007f014c6c58cb in util_queue_thread_func
(input=input@entry=0x56438c6bd5f0) at ../src/util/u_queue.c:275
#7  0x00007f014c6fa9dc in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#8  0x00007f016a47e168 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#9  0x00007f016a50214c in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 10 (Thread 0x7f01457fa6c0 (LWP 2691)):
#0  0x00007f016a47a7e9 in __futex_abstimed_wait_common64 (private=0,
futex_word=0x56438c6424a8, expected=0, op=393, abstime=0x0, cancel=true) at
futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x56438c6424a8,
expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f016a47a86f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x56438c6424a8, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#3  0x00007f016a47d239 in __pthread_cond_wait_common (cond=0x56438c642480,
mutex=<optimized out>, clockid=0, abstime=0x0) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x56438c642480, mutex=<optimized out>) at
pthread_cond_wait.c:618
#5  0x00007f014c6faaad in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#6  0x00007f014c6c58cb in util_queue_thread_func
(input=input@entry=0x56438c678300) at ../src/util/u_queue.c:275
#7  0x00007f014c6fa9dc in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#8  0x00007f016a47e168 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#9  0x00007f016a50214c in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 9 (Thread 0x7f01467fc6c0 (LWP 2688)):
#0  0x00007f016a47a7e9 in __futex_abstimed_wait_common64 (private=0,
futex_word=0x56438c56f098, expected=0, op=393, abstime=0x0, cancel=true) at
futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x56438c56f098,
expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f016a47a86f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x56438c56f098, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#3  0x00007f016a47d239 in __pthread_cond_wait_common (cond=0x56438c56f070,
mutex=<optimized out>, clockid=0, abstime=0x0) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x56438c56f070, mutex=<optimized out>) at
pthread_cond_wait.c:618
#5  0x00007f014c6faaad in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#6  0x00007f014c6c58cb in util_queue_thread_func
(input=input@entry=0x56438c5df160) at ../src/util/u_queue.c:275
#7  0x00007f014c6fa9dc in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#8  0x00007f016a47e168 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#9  0x00007f016a50214c in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 8 (Thread 0x7f01477fe6c0 (LWP 2684)):
#0  0x00007f016a47a7e9 in __futex_abstimed_wait_common64 (private=0,
futex_word=0x56438c5abf88, expected=0, op=393, abstime=0x0, cancel=true) at
futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x56438c5abf88,
expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f016a47a86f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x56438c5abf88, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#3  0x00007f016a47d239 in __pthread_cond_wait_common (cond=0x56438c5abf60,
mutex=<optimized out>, clockid=0, abstime=0x0) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x56438c5abf60, mutex=<optimized out>) at
pthread_cond_wait.c:618
#5  0x00007f014c6faaad in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#6  0x00007f014c6c58cb in util_queue_thread_func
(input=input@entry=0x56438c5abdb0) at ../src/util/u_queue.c:275
#7  0x00007f014c6fa9dc in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#8  0x00007f016a47e168 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#9  0x00007f016a50214c in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 7 (Thread 0x7f0147fff6c0 (LWP 2682)):
#0  0x00007f016a47a7e9 in __futex_abstimed_wait_common64 (private=0,
futex_word=0x56438c56dd78, expected=0, op=393, abstime=0x0, cancel=true) at
futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x56438c56dd78,
expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f016a47a86f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x56438c56dd78, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#3  0x00007f016a47d239 in __pthread_cond_wait_common (cond=0x56438c56dd50,
mutex=<optimized out>, clockid=0, abstime=0x0) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x56438c56dd50, mutex=<optimized out>) at
pthread_cond_wait.c:618
#5  0x00007f014c6faaad in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#6  0x00007f014c6c58cb in util_queue_thread_func
(input=input@entry=0x56438c56b880) at ../src/util/u_queue.c:275
#7  0x00007f014c6fa9dc in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#8  0x00007f016a47e168 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#9  0x00007f016a50214c in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 6 (Thread 0x7f0146ffd6c0 (LWP 2686)):
#0  0x00007f016a47a7e9 in __futex_abstimed_wait_common64 (private=0,
futex_word=0x56438c56eee8, expected=0, op=393, abstime=0x0, cancel=true) at
futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x56438c56eee8,
expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f016a47a86f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x56438c56eee8, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#3  0x00007f016a47d239 in __pthread_cond_wait_common (cond=0x56438c56eec0,
mutex=<optimized out>, clockid=0, abstime=0x0) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x56438c56eec0, mutex=<optimized out>) at
pthread_cond_wait.c:618
#5  0x00007f014c6faaad in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#6  0x00007f014c6c58cb in util_queue_thread_func
(input=input@entry=0x56438c5dee40) at ../src/util/u_queue.c:275
#7  0x00007f014c6fa9dc in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#8  0x00007f016a47e168 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#9  0x00007f016a50214c in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 5 (Thread 0x7f014f7fe6c0 (LWP 2664)):
#0  0x00007f016a4f43fd in __GI___poll (fds=fds@entry=0x7f014f7fd860,
nfds=nfds@entry=2, timeout=timeout@entry=-1) at
../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f01660166ab in poll (__fds=0x7f014f7fd860, __nfds=2, __timeout=-1)
at /usr/include/bits/poll2.h:44
#2  QtWaylandClient::EventThread::run (this=0x56438c478380) at
/usr/src/debug/qt6-qtwayland-6.8.2-1.fc41.x86_64/src/client/qwaylanddisplay.cpp:182
#3  0x00007f016acb67e9 in operator() (__closure=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/thread/qthread_unix.cpp:375
#4  (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/thread/qthread_unix.cpp:311
#5  QThreadPrivate::start (arg=0x56438c478380) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/thread/qthread_unix.cpp:339
#6  0x00007f016a47e168 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#7  0x00007f016a50214c in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 4 (Thread 0x7f0145ffb6c0 (LWP 2689)):
#0  0x00007f016a47a7e9 in __futex_abstimed_wait_common64 (private=0,
futex_word=0x56438c5ee718, expected=0, op=393, abstime=0x0, cancel=true) at
futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x56438c5ee718,
expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f016a47a86f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x56438c5ee718, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#3  0x00007f016a47d239 in __pthread_cond_wait_common (cond=0x56438c5ee6f0,
mutex=<optimized out>, clockid=0, abstime=0x0) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x56438c5ee6f0, mutex=<optimized out>) at
pthread_cond_wait.c:618
#5  0x00007f014c6faaad in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#6  0x00007f014c6c58cb in util_queue_thread_func
(input=input@entry=0x56438c632f40) at ../src/util/u_queue.c:275
#7  0x00007f014c6fa9dc in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#8  0x00007f016a47e168 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#9  0x00007f016a50214c in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 3 (Thread 0x7f014ffff6c0 (LWP 2663)):
#0  0x00007f016a47a7e9 in __futex_abstimed_wait_common64 (private=0,
futex_word=0x56438c476284, expected=0, op=393, abstime=0x0, cancel=true) at
futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x56438c476284,
expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007f016a47a86f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x56438c476284, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#3  0x00007f016a47d239 in __pthread_cond_wait_common (cond=0x56438c476258,
mutex=<optimized out>, clockid=0, abstime=0x0) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x56438c476258, mutex=<optimized out>) at
pthread_cond_wait.c:618
#5  0x00007f016acc336c in QWaitConditionPrivate::wait (this=0x56438c476230,
deadline=...) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/thread/qwaitcondition_unix.cpp:105
#6  QWaitCondition::wait (this=this@entry=0x56438c4d7ab0,
mutex=mutex@entry=0x56438c4d7aa8, deadline=...) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/thread/qwaitcondition_unix.cpp:183
#7  0x00007f016601664e in QtWaylandClient::EventThread::waitForReading
(this=0x56438c4d7a70) at /usr/include/qt6/QtCore/qdeadlinetimer.h:31
#8  QtWaylandClient::EventThread::run (this=0x56438c4d7a70) at
/usr/src/debug/qt6-qtwayland-6.8.2-1.fc41.x86_64/src/client/qwaylanddisplay.cpp:177
#9  0x00007f016acb67e9 in operator() (__closure=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/thread/qthread_unix.cpp:375
#10 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/thread/qthread_unix.cpp:311
#11 QThreadPrivate::start (arg=0x56438c4d7a70) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/thread/qthread_unix.cpp:339
#12 0x00007f016a47e168 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#13 0x00007f016a50214c in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 2 (Thread 0x7f01581ff6c0 (LWP 2613)):
#0  0x00007f016a4f4930 in __GI_ppoll (fds=fds@entry=0x56438cca6400,
nfds=nfds@entry=4, timeout=<optimized out>, timeout@entry=0x7f01581fe6b0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#1  0x00007f01699518a3 in ppoll (__fds=0x56438cca6400, __nfds=4,
__timeout=0x7f01581fe6b0, __ss=0x0) at /usr/include/bits/poll2.h:101
#2  g_main_context_poll_unlocked (priority=<optimized out>,
context=0x7f0150000c80, timeout_usec=<optimized out>, fds=0x56438cca6400,
n_fds=4) at ../glib/gmain.c:4591
#3  g_main_context_iterate_unlocked.isra.0
(context=context@entry=0x7f0150000c80, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4268
#4  0x00007f01698f2783 in g_main_context_iteration (context=0x7f0150000c80,
may_block=1) at ../glib/gmain.c:4338
#5  0x00007f016adef2b3 in QEventDispatcherGlib::processEvents
(this=0x7f0150000b70, flags=...) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#6  0x00007f016ab00993 in QEventLoop::exec (this=this@entry=0x7f01581fe820,
flags=..., flags@entry=...) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/global/qflags.h:34
#7  0x00007f016ac19095 in QThread::exec (this=this@entry=0x7f016c525cc0
<QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager>
>::instance()::holder>) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/global/qflags.h:74
#8  0x00007f016c478581 in QDBusConnectionManager::run (this=0x7f016c525cc0
<QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager>
>::instance()::holder>) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/dbus/qdbusconnectionmanager.cpp:144
#9  0x00007f016acb67e9 in operator() (__closure=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/thread/qthread_unix.cpp:375
#10 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/thread/qthread_unix.cpp:311
#11 QThreadPrivate::start (arg=0x7f016c525cc0
<QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager>
>::instance()::holder>) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/thread/qthread_unix.cpp:339
#12 0x00007f016a47e168 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#13 0x00007f016a50214c in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 1 (Thread 0x7f0166158d00 (LWP 2556)):
[KCrash Handler]
#5  std::__atomic_base<int>::fetch_sub (this=0x20, __i=1,
__m=std::memory_order::acq_rel) at /usr/include/c++/14/bits/atomic_base.h:639
#6  QAtomicOps<int>::deref<int> (_q_value=<error reading variable: Cannot
access memory at address 0x20>) at /usr/include/qt6/QtCore/qatomic_cxx11.h:266
#7  QBasicAtomicInteger<int>::deref (this=0x20) at
/usr/include/qt6/QtCore/qbasicatomic.h:48
#8  QSharedPointer<QIODevice>::deref (dd=0x1c) at
/usr/include/qt6/QtCore/qsharedpointer_impl.h:475
#9  QSharedPointer<QIODevice>::deref (dd=0x1c) at
/usr/include/qt6/QtCore/qsharedpointer_impl.h:472
#10 QSharedPointer<QIODevice>::deref (this=0x7ffd3362d960) at
/usr/include/qt6/QtCore/qsharedpointer_impl.h:471
#11 QSharedPointer<QIODevice>::~QSharedPointer (this=0x7ffd3362d960,
__in_chrg=<optimized out>) at /usr/include/qt6/QtCore/qsharedpointer_impl.h:284
#12 NetworkPacket::~NetworkPacket (this=0x7ffd3362d940, __in_chrg=<optimized
out>) at
/home/akseli/Repositories/kde/src/kdeconnect-kde/core/networkpacket.h:23
#13 ClipboardPlugin::sendConnectPacket (this=0x56438c436310) at
/home/akseli/Repositories/kde/src/kdeconnect-kde/plugins/clipboard/clipboardplugin.cpp:85
#14 0x00007f016c8d9039 in Device::reloadPlugins (this=0x56438cbe3e30) at
/usr/src/debug/kde-connect-24.12.2-1.fc41.x86_64/core/device.cpp:182
#15 0x00007f016c8d1e5b in Daemon::onNewDeviceLink (this=0x7ffd3362f990,
link=0x56438ccc6af0) at
/usr/src/debug/kde-connect-24.12.2-1.fc41.x86_64/core/daemon.cpp:186
#16 0x00007f016ab5a26e in QtPrivate::QSlotObjectBase::call
(this=0x56438cc9f100, r=<optimized out>, a=0x7ffd3362ddb0) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/kernel/qobjectdefs_impl.h:486
#17 doActivate<false> (sender=0x56438c7bc790, signal_index=3,
argv=0x7ffd3362ddb0) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/kernel/qobject.cpp:4115
#18 0x00007f016ab50867 in QMetaObject::activate (sender=<optimized out>,
m=<optimized out>, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7ffd3362ddb0) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/kernel/qobject.cpp:4175
#19 0x00007f016c8b3a71 in LinkProvider::onConnectionReceived (this=<optimized
out>, _t1=<optimized out>) at
/usr/src/debug/kde-connect-24.12.2-1.fc41.x86_64/redhat-linux-build/core/kdeconnectcore_autogen/include/moc_linkprovider.cpp:201
#20 0x00007f016c89c674 in LanLinkProvider::addLink
(this=this@entry=0x56438c7bc790, socket=socket@entry=0x56438c43dbf0,
deviceInfo=...) at
/usr/src/debug/kde-connect-24.12.2-1.fc41.x86_64/core/backends/lan/lanlinkprovider.cpp:594
#21 0x00007f016c89df1a in LanLinkProvider::encrypted (this=0x56438c7bc790) at
/usr/src/debug/kde-connect-24.12.2-1.fc41.x86_64/core/backends/lan/lanlinkprovider.cpp:398
#22 0x00007f016ab5a26e in QtPrivate::QSlotObjectBase::call
(this=0x56438ccb58f0, r=<optimized out>, a=0x7ffd3362e058) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/kernel/qobjectdefs_impl.h:486
#23 doActivate<false> (sender=0x56438c43dbf0, signal_index=15,
argv=0x7ffd3362e058) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/kernel/qobject.cpp:4115
#24 0x00007f016ab50867 in QMetaObject::activate (sender=<optimized out>,
m=m@entry=0x7f0169c09480 <QSslSocket::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/kernel/qobject.cpp:4175
#25 0x00007f0169b41924 in QSslSocket::encrypted (this=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/redhat-linux-build/src/network/Network_autogen/include/moc_qsslsocket.cpp:445
#26 0x00007f0119d5673d in QTlsPrivate::TlsCryptographOpenSSL::continueHandshake
(this=0x56438ccaaf50) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/plugins/tls/openssl/qtls_openssl.cpp:854
#27 0x00007f0119d5a19d in QTlsPrivate::TlsCryptographOpenSSL::startHandshake
(this=this@entry=0x56438ccaaf50) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/plugins/tls/openssl/qtls_openssl.cpp:740
#28 0x00007f0119d5af30 in QTlsPrivate::TlsCryptographOpenSSL::startHandshake
(this=0x56438ccaaf50) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/tools/qvarlengtharray.h:366
#29 QTlsPrivate::TlsCryptographOpenSSL::transmit (this=0x56438ccaaf50) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/plugins/tls/openssl/qtls_openssl.cpp:994
#30 0x00007f016ab5a538 in doActivate<false> (sender=0x56438ccb2480,
signal_index=3, argv=0x7ffd3362f418) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/kernel/qobject.cpp:4127
#31 0x00007f016ab50867 in QMetaObject::activate
(sender=sender@entry=0x56438ccb2480, m=m@entry=0x7f016b07d500
<QIODevice::staticMetaObject>, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x0) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/kernel/qobject.cpp:4175
#32 0x00007f016aab1114 in QIODevice::readyRead (this=this@entry=0x56438ccb2480)
at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/redhat-linux-build/src/corelib/Core_autogen/include/moc_qiodevice.cpp:213
#33 0x00007f0169a850a7 in QAbstractSocketPrivate::emitReadyRead
(this=0x56438cc13a40, channel=0) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/network/socket/qabstractsocket.cpp:1221
#34 QAbstractSocketPrivate::canReadNotification (this=0x56438cc13a40) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/network/socket/qabstractsocket.cpp:656
#35 0x00007f0169a8d9d9 in QReadNotifier::event (this=<optimized out>,
e=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/network/socket/qnativesocketengine.cpp:1238
#36 0x00007f016bc3d9b8 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x56438ccb1190, e=0x7ffd3362f540) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/widgets/kernel/qapplication.cpp:3296
#37 0x00007f016aaf3590 in QCoreApplication::notifyInternal2
(receiver=0x56438ccb1190, event=0x7ffd3362f540) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/kernel/qcoreapplication.cpp:1172
#38 0x00007f016aaf37ed in QCoreApplication::sendEvent (receiver=<optimized
out>, event=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/kernel/qcoreapplication.cpp:1612
#39 0x00007f016adf052f in socketNotifierSourceDispatch (source=0x56438c444210)
at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:77
#40 0x00007f01698f128c in g_main_dispatch (context=0x7f0150000f00) at
../glib/gmain.c:3357
#41 g_main_context_dispatch_unlocked (context=0x7f0150000f00) at
../glib/gmain.c:4208
#42 0x00007f01699517b8 in g_main_context_iterate_unlocked.isra.0
(context=context@entry=0x7f0150000f00, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4273
#43 0x00007f01698f2783 in g_main_context_iteration (context=0x7f0150000f00,
may_block=1) at ../glib/gmain.c:4338
#44 0x00007f016adef2d1 in QEventDispatcherGlib::processEvents
(this=0x56438c42af30, flags=...) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:401
#45 0x00007f016ab00993 in QEventLoop::exec (this=this@entry=0x7ffd3362f7e0,
flags=..., flags@entry=...) at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/global/qflags.h:34
#46 0x00007f016aafbf6e in QCoreApplication::exec () at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/corelib/global/qflags.h:74
#47 0x00007f016b2d7d3d in QGuiApplication::exec () at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/gui/kernel/qguiapplication.cpp:1975
#48 0x00007f016bc3d929 in QApplication::exec () at
/usr/src/debug/qt6-qtbase-6.8.2-3.fc41.x86_64/src/widgets/kernel/qapplication.cpp:2564
#49 0x000056435dabc2e4 in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/kde-connect-24.12.2-1.fc41.x86_64/daemon/kdeconnectd.cpp:120

Reported using DrKonqi

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