r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0xfdef) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0)