r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
bind$bt_l2cap(r0, &(0x7f0000000180)={0x1f, 0x0, @fixed, 0x0, 0x2}, 0xe)
r1 = dup(r0)
recvmmsg$unix(r1, &(0x7f00000006c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x1, 0x0)