Version: NetworkManager-1.14.6-1.1.x86_64

It happens a few time already, NetworkManager is entering in an infinite loop like the one (hopefully) described by the following backtrace:

(gdb) bt
#0  0x00007fc90322d5e7 in write () from target:/lib64/libpthread.so.0
#1  0x00007fc90344ad2a in g_wakeup_signal (wakeup=0x55dd6ccae1c0) at gwakeup.c:239
#2  0x00007fc903401451 in g_main_context_add_poll_unlocked (context=<optimized out>, 
    priority=<optimized out>, fd=<optimized out>) at gmain.c:4350
#3  0x00007fc9034014f0 in unblock_source (source=source@entry=0x55dd6ce17d60) at gmain.c:3107
#4  0x00007fc903404f98 in g_main_dispatch (context=0x55dd6ccb6800) at gmain.c:3198
#5  g_main_context_dispatch (context=context@entry=0x55dd6ccb6800) at gmain.c:3847
#6  0x00007fc9034051e8 in g_main_context_iterate (context=0x55dd6ccb6800, block=block@entry=1, 
    dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3920
#7  0x00007fc9034054e2 in g_main_loop_run (loop=0x55dd6ccb7170) at gmain.c:4116
#8  0x000055dd6b5ee0f3 in ?? ()
#9  0x00007fc90307ab7b in __libc_start_main () from target:/lib64/libc.so.6
#10 0x000055dd6b5ee1da in ?? ()

Restarting NM fixes the issue.