pipe2$9p(&(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x4800)
fcntl$setpipe(r0, 0x407, 0x0)
write$P9_RSTAT(r1, &(0x7f0000000080)=ANY=[], 0xffd3)
readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/21, 0x15}], 0x1)