r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
r1 = dup2(r0, r0)
write$binfmt_elf64(r1, &(0x7f0000000000)={{0x1b, 0x7, 0x3e, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78)