r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x1a1801, 0x0) write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f00000000c0), 0x0, 0x0)