// https://syzkaller.appspot.com/bug?id=c620fe14aac810396d3c3edc9ad73848bf69a29e
// 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>

#ifndef __NR_ioctl
#define __NR_ioctl 54
#endif
#ifndef __NR_mmap
#define __NR_mmap 192
#endif
#ifndef __NR_openat
#define __NR_openat 295
#endif
#undef __NR_mmap
#define __NR_mmap __NR_mmap2

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

int main(void)
{
  syscall(__NR_mmap, 0x1ffff000, 0x1000, 0, 0x32, -1, 0);
  syscall(__NR_mmap, 0x20000000, 0x1000000, 7, 0x32, -1, 0);
  syscall(__NR_mmap, 0x21000000, 0x1000, 0, 0x32, -1, 0);
  intptr_t res = 0;
  memcpy((void*)0x20000040, "/dev/loop#\000", 11);
  res = -1;
  res = syz_open_dev(0x20000040, 0x12f, 0);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20000000, "/proc/self/exe\000", 15);
  res = syscall(__NR_openat, 0xffffff9c, 0x20000000, 0, 0);
  if (res != -1)
    r[1] = res;
  *(uint32_t*)0x20000180 = r[1];
  *(uint32_t*)0x20000184 = 0;
  *(uint64_t*)0x20000188 = 0x10;
  *(uint64_t*)0x20000190 = 0;
  *(uint64_t*)0x20000198 = 0;
  *(uint64_t*)0x200001a0 = 0xd70e000000000000;
  *(uint64_t*)0x200001a8 = 0;
  *(uint32_t*)0x200001b0 = 0;
  *(uint32_t*)0x200001b4 = 0;
  *(uint32_t*)0x200001b8 = 0;
  *(uint32_t*)0x200001bc = 0x19;
  memcpy((void*)0x200001c0,
         "\x00\xfe\x6e\xae\x97\x0f\x2f\xfb\xf9\x90\xa9\xdc\x99\x79\xd4\x4e\x70"
         "\xe8\x20\xc0\xbe\xb9\x06\xd4\x64\x97\xe2\xdc\x63\x4c\xd3\xf6\x03\xee"
         "\x14\xbe\xeb\x05\x3d\xe5\x31\xb8\xaf\xca\x9e\x36\x8a\x23\xde\xfa\xcb"
         "\x73\xec\x8d\x0b\x50\x67\x10\x03\xb1\x1a\x91\xdb\x99",
         64);
  memcpy((void*)0x20000200,
         "\xfb\xa2\x45\x88\xcb\x82\xcf\x3c\x4a\xb0\x7e\xfb\x8f\x6b\x23\x4e\xc8"
         "\x1d\x30\x00\x00\x86\xfb\x28\x8e\x1a\x33\x85\x88\x73\x34\x78\xbb\x4d"
         "\x24\x3d\xa9\xce\x8b\x06\x2d\x48\xa1\x01\xb9\x27\x50\x9b\x7a\xff\xa2"
         "\xdb\xc2\x5e\x3e\x96\xc0\xbe\xb5\x65\x89\xa6\xf6\x22",
         64);
  memcpy((void*)0x20000240,
         "\x1b\xed\x9d\xb6\x70\x07\x39\xb2\xdb\xf5\xf7\xc5\xfe\xa5\xed\x84\xaf"
         "\xdb\xda\xf6\x22\x6a\x7d\x3f\x33\x53\x95\x84\x86\xf0\xfb\xc0",
         32);
  *(uint64_t*)0x20000260 = 0;
  *(uint64_t*)0x20000268 = 0;
  memset((void*)0x20000270, 0, 64);
  syscall(__NR_ioctl, (intptr_t)r[0], 0x4c0a, 0x20000180);
  return 0;
}