// https://syzkaller.appspot.com/bug?id=7af2903e861867dcf8e0c360b3451dd63342a56d
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

uint64_t r[1] = {0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
  intptr_t res = 0;
  memcpy((void*)0x20000080, "/proc/self/exe\000", 15);
  res = syscall(__NR_openat, 0xffffff9c, 0x20000080ul, 0ul, 0ul);
  if (res != -1)
    r[0] = res;
  syscall(__NR_mmap, 0x20000000ul, 0x800000ul, 0x1800003ul, 0x12ul, r[0], 0ul);
  syscall(__NR_preadv, r[0], 0x20000280ul, 0x18ul, 0xd9f, 0);
  syscall(__NR_mremap, 0x20000000ul, 0x200002ul, 0x600000ul, 3ul, 0x20a00000ul);
  return 0;
}