mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2000005, 0x32, 0xffffffffffffffff, 0x0)
r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
shutdown(r0, 0x0)
recvmmsg(r0, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0)