pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x0)
write$P9_RWSTAT(r0, &(0x7f0000000040)={0x7}, 0x7)
write$9p(r0, &(0x7f0000000a40)="bf", 0x20000a41)