pipe(&(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$int_in(r0, 0x5421, &(0x7f0000000100)=0x1)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
write$binfmt_script(r1, &(0x7f0000001480)=ANY=[], 0x1010)
splice(r2, 0x0, r0, 0x0, 0x801, 0x0)