pipe(&(0x7f0000000040)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
write(r1, &(0x7f0000000140)='x', 0x1)
r2 = creat(&(0x7f0000000300)='./file0\x00', 0x0)
openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0)
splice(r0, 0x0, r2, 0x0, 0x1, 0x0)