r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0), 0x40001, 0x0)
ioctl$TCXONC(r0, 0x540a, 0x0)
write$binfmt_script(r0, &(0x7f0000000300)=ANY=[], 0xfdef)