// https://syzkaller.appspot.com/bug?id=19dfac511f79715d862d3b7c9c783913189892ab
// 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[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0x0};

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*)0x20000000, "/proc/self/exe\000", 15);
  res = syscall(__NR_openat, 0xffffff9c, 0x20000000ul, 0ul, 0ul);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20000300, "./bus\000", 6);
  res = syscall(__NR_creat, 0x20000300ul, 0ul);
  if (res != -1)
    r[1] = res;
  res = syscall(__NR_io_setup, 2, 0x20000140ul);
  if (res != -1)
    r[2] = *(uint64_t*)0x20000140;
  *(uint64_t*)0x20000540 = 0x200000c0;
  *(uint64_t*)0x200000c0 = 0;
  *(uint32_t*)0x200000c8 = 0;
  *(uint32_t*)0x200000cc = 0;
  *(uint16_t*)0x200000d0 = 1;
  *(uint16_t*)0x200000d2 = 0;
  *(uint32_t*)0x200000d4 = r[1];
  *(uint64_t*)0x200000d8 = 0x20000000;
  *(uint64_t*)0x200000e0 = 0x200a00;
  *(uint64_t*)0x200000e8 = 0;
  *(uint64_t*)0x200000f0 = 0;
  *(uint32_t*)0x200000f8 = 0;
  *(uint32_t*)0x200000fc = -1;
  syscall(__NR_io_submit, r[2], 8ul, 0x20000540ul);
  syscall(__NR_mmap, 0x20000000ul, 0x800000ul, 0x100000aul, 0x12ul, r[0], 0ul);
  return 0;
}