audit: type=1400 audit(1568391159.006:74): avc:  denied  { map } for  pid=16943 comm="syz-executor.4" path="/sys/kernel/debug/kcov" dev="debugfs" ino=5044 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1
unregister_netdevice: waiting for lo to become free. Usage count = 3