// https://syzkaller.appspot.com/bug?id=284ea5a644f5ff5750cc2fd2f10fb0c387e9c032
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <pwd.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/endian.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <unistd.h>

static void use_temporary_dir(void)
{
  char tmpdir_template[] = "./syzkaller.XXXXXX";
  char* tmpdir = mkdtemp(tmpdir_template);
  if (!tmpdir)
    exit(1);
  if (chmod(tmpdir, 0777))
    exit(1);
  if (chdir(tmpdir))
    exit(1);
}

uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff};

int main(void)
{
  syscall(SYS_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x1012ul, -1, 0ul);
  use_temporary_dir();
  intptr_t res = 0;
  memcpy((void*)0x20000100, "/dev/crypto\000", 12);
  res = syscall(SYS_openat, 0xffffffffffffff9cul, 0x20000100ul, 0ul, 0ul);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x20000080 = 0x17;
  *(uint32_t*)0x20000084 = 0;
  *(uint32_t*)0x20000088 = 0x10;
  *(uint64_t*)0x20000090 = 0x20000000;
  memcpy((void*)0x20000000,
         "\x83\xcb\xf0\x2a\x22\xb5\xbb\x55\x7e\xcf\x49\x72\xe8\xd6\x91\x9d",
         16);
  *(uint32_t*)0x20000098 = 0;
  *(uint64_t*)0x200000a0 = 0;
  *(uint32_t*)0x200000a8 = 0;
  *(uint32_t*)0x200000ac = 0x7d86619b;
  *(uint32_t*)0x200000b0 = 0;
  *(uint32_t*)0x200000b4 = 0;
  *(uint32_t*)0x200000b8 = 0;
  *(uint32_t*)0x200000bc = 0;
  syscall(SYS_ioctl, r[0], 0xc040636aul, 0x20000080ul);
  res = syscall(SYS_dup2, r[0], r[0]);
  if (res != -1)
    r[1] = res;
  *(uint32_t*)0x20000280 = 0;
  *(uint16_t*)0x20000284 = 1;
  *(uint16_t*)0x20000286 = 0;
  *(uint32_t*)0x20000288 = 0x8001;
  *(uint64_t*)0x20000290 = 0x200000c0;
  *(uint64_t*)0x20000298 = 0;
  *(uint64_t*)0x200002a0 = 0;
  *(uint64_t*)0x200002a8 = 0x20000240;
  syscall(SYS_ioctl, r[1], 0xc0306367ul, 0x20000280ul);
  return 0;
}