r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) recvmmsg(r0, &(0x7f0000000300)=[{{&(0x7f0000000000)=@sco={0x1f, @none}, 0x80, &(0x7f00000001c0)=[{0x0}, {0x0}], 0x2}}], 0x1, 0x400020c2, 0x0)