r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0) write$binfmt_elf32(r0, &(0x7f0000000100)=ANY=[], 0xfffffdef) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0)