Network Manager insists I don't have a network connection but I do

Like written, for me the problem is that the Network Manager is crashing, the journal shows:

NetworkManager[1319]: g_mutex_clear() called on uninitialised or locked mutex
systemd[1]: Created slice Slice /system/systemd-coredump.
systemd[1]: Started Process Core Dump (PID 2496/UID 0).
systemd-coredump[2497]: [🡕] Process 1319 (NetworkManager) of user 0 dumped core.

    Stack trace of thread 1319:
    #0  0x00007fd00fe91dec __pthread_kill_implementation (libc.so.6 + 0x91dec)
    #1  0x00007fd00fe3f0c6 raise (libc.so.6 + 0x3f0c6)
    #2  0x00007fd00fe268d7 abort (libc.so.6 + 0x268d7)
    ...

I see two other topics that show a similar problem.
I did install the debugsources of the relevant libs but I wonder what to do, open a bug at bugzilla.opensuse.org?

Would like to give it some follow-up this afternoon.