r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)
r1 = dup2(r0, r0)
sendmmsg$sock(r1, &(0x7f0000000c80)=[{{&(0x7f0000000000)=@tipc=@name, 0x7, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0)