// https://syzkaller.appspot.com/bug?id=a743c25030c86d41c8b2cf6a0651603155c48245
// autogenerated by syzkaller (http://github.com/google/syzkaller)

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

static uintptr_t syz_open_dev(uintptr_t a0, uintptr_t a1, uintptr_t 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));
    buf[sizeof(buf) - 1] = 0;
    while ((hash = strchr(buf, '#'))) {
      *hash = '0' + (char)(a1 % 10);
      a1 /= 10;
    }
    return open(buf, a2, 0);
  }
}

long r[1];
void loop()
{
  memset(r, -1, sizeof(r));
  syscall(__NR_mmap, 0x20000000, 0xfff000, 3, 0x32, -1, 0);
  memcpy((void*)0x202a0000, "/dev/loop#", 11);
  r[0] = syz_open_dev(0x202a0000, 0x200000000004, 0x80);
  *(uint32_t*)0x20ed6000 = 0;
  *(uint32_t*)0x20ed6004 = 0;
  *(uint32_t*)0x20ed6008 = 0;
  *(uint32_t*)0x20ed600c = 0;
  *(uint32_t*)0x20ed6010 = 0x6361;
  *(uint32_t*)0x20ed6014 = 0xb;
  *(uint32_t*)0x20ed6018 = 0xfffffffa;
  *(uint32_t*)0x20ed601c = 1;
  memcpy((void*)0x20ed6020,
         "\x39\x9f\x23\x63\x1d\x00\x00\x00\x00\x00\x1a\x00\x5c\x69\x7b\xbc\x15"
         "\xf2\x32\xe3\xeb\xd7\xbe\xd6\x5f\x90\xb0\xe6\x33\x0e\xe7\x83\x1d\x19"
         "\xec\xf6\xaa\x04\xd5\x8d\x14\x43\x47\x44\x82\xe8\x50\x40\xe7\x49\x47"
         "\xeb\xb5\x08\x00\x00\x00\x00\x00\x00\x00\x30\xf3\xf3",
         64);
  memcpy((void*)0x20ed6060, "\xd5\xa4\x30\x74\x60\x54\x00\x00\x00\x08\xb7\xb8"
                            "\x15\x79\xf6\xa4\x1c\x01\xf7\xcf\xc1\x33\x22\x35"
                            "\x82\xab\x86\x7d\xac\x76\x7b\xaf",
         32);
  *(uint64_t*)0x20ed6080 = 0x26;
  *(uint64_t*)0x20ed6088 = 0;
  *(uint32_t*)0x20ed6090 = 0;
  syscall(__NR_ioctl, r[0], 0xc0481273, 0x20ed6000);
}

int main()
{
  loop();
  return 0;
}