r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r1, &(0x7f0000000000), 0x6) dup2(r1, r0) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="57cef61e", 0x4}], 0x1)