pipe2$9p(&(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RAUTH(r1, &(0x7f0000000040)={0x14}, 0x14)
ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080))