// https://syzkaller.appspot.com/bug?id=659fedce47fa3cf1784fe98686a1aa768a1030ff
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

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

static long syz_open_dev(volatile long a0, volatile long a1, volatile long a2)
{
  if (a0 == 0xc || a0 == 0xb) {
    char buf[128];
    sprintf(buf, "/dev/%s/%d:%d", a0 == 0xc ? "char" : "block", (uint8_t)a1,
            (uint8_t)a2);
    return open(buf, O_RDWR, 0);
  } else {
    char buf[1024];
    char* hash;
    strncpy(buf, (char*)a0, sizeof(buf) - 1);
    buf[sizeof(buf) - 1] = 0;
    while ((hash = strchr(buf, '#'))) {
      *hash = '0' + (char)(a1 % 10);
      a1 /= 10;
    }
    return open(buf, a2, 0);
  }
}

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*)0x20000040, "/dev/sg#\000", 9);
  res = -1;
  res = syz_open_dev(0x20000040, 0, 0);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x20000180 = 0x53;
  *(uint32_t*)0x20000184 = 0xfffffffc;
  *(uint8_t*)0x20000188 = 9;
  *(uint8_t*)0x20000189 = 0xc0;
  *(uint16_t*)0x2000018a = 0;
  *(uint32_t*)0x2000018c = 0x21;
  *(uint64_t*)0x20000190 = 0x20000000;
  *(uint64_t*)0x20000198 = 0x200000c0;
  memcpy((void*)0x200000c0, "\x70\xa8\x56\x3f\xec\x6c\x3e\xb0\x81", 9);
  *(uint64_t*)0x200001a0 = 0;
  *(uint32_t*)0x200001a8 = 9;
  *(uint32_t*)0x200001ac = 0x10021;
  *(uint32_t*)0x200001b0 = 1;
  *(uint64_t*)0x200001b4 = 0;
  *(uint8_t*)0x200001bc = 0;
  *(uint8_t*)0x200001bd = 0;
  *(uint8_t*)0x200001be = 0;
  *(uint8_t*)0x200001bf = 0;
  *(uint16_t*)0x200001c0 = 0;
  *(uint16_t*)0x200001c2 = 0;
  *(uint32_t*)0x200001c4 = 0;
  *(uint32_t*)0x200001c8 = 0;
  *(uint32_t*)0x200001cc = 0;
  syscall(__NR_ioctl, r[0], 0x2285, 0x20000180ul);
  return 0;
}