r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) r1 = dup(r0) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r1, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={0x0}}, 0x0) clock_gettime(0x0, &(0x7f000000b600)) recvmmsg$unix(r1, &(0x7f000000b440)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x40, 0x0)