r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
shutdown(r0, 0x0)
recvmmsg(r0, &(0x7f0000003d80)=[{{0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f0000000440)=""/35, 0x23}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0)