pipe(&(0x7f00000014c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$setstatus(r1, 0x4, 0x46c00)
write(r1, &(0x7f0000000200)='A', 0x1)
readv(r0, &(0x7f0000000100)=[{&(0x7f0000000500)=""/204, 0xcc}], 0x1)