// https://syzkaller.appspot.com/bug?id=6fa4aeaa1f34d56f15c103cf37def79ddff36173
// 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 29
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif

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, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul, /*prot=*/7ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  intptr_t res = 0;
  memcpy((void*)0x20000000, "/dev/video#\000", 12);
  res = -1;
  res =
      syz_open_dev(/*dev=*/0x20000000, /*id=*/0x7fffffffffffffff, /*flags=*/2);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x20000080 = 0;
  *(uint32_t*)0x20000084 = 2;
  *(uint32_t*)0x20000088 = 2;
  *(uint32_t*)0x20000090 = 2;
  memcpy((void*)0x20000098,
         "\x27\x75\x29\x48\x7f\xe8\x8c\x5c\x60\x41\x56\x4a\xd6\x57\xab\xf4\xe2"
         "\xb8\xf8\x78\xe4\xa8\x72\x9f\x81\x05\x52\x61\x34\xd9\x7e\x15\x5d\xd5"
         "\x4a\x9f\x26\xc5\x54\xde\x4b\x1c\x72\xc0\xfb\x0d\x70\x35\x3e\xb4\xac"
         "\x3e\x94\x59\xfe\xd0\xf3\x7a\x26\x1b\xa0\x68\x74\x06\xbe\xb8\x1a\x80"
         "\xe3\xee\xdb\xbb\x0c\x6a\x5d\x54\xd5\x89\xe8\xb8\xe8\xae\xca\x4e\x65"
         "\x5c\xe9\x2b\xd0\xce\x6a\xfb\x7d\x8e\x64\xba\x9f\x65\x2f\x12\x57\x6b"
         "\xc8\x86\x8a\x81\xb3\xb0\x90\x0e\x8a\x4c\x2f\xea\xe8\x65\x52\x91\x43"
         "\x1c\xb5\xa0\x0c\x6d\xd7\xb7\x00\x66\x7d\xcf\xa1\xd8\x65\xc3\xf6\x87"
         "\x27\xf3\xf7\xaa\x6f\x84\x13\xe7\x01\x4f\x5e\xab\x71\x70\x78\x1e\x74"
         "\x64\x99\x77\x99\x5b\xf5\xa3\x90\x01\x2e\x77\x25\x6f\xa9\x66\xbd\x45"
         "\x4b\x35\x91\x26\xae\xdd\x6b\xac\x5c\xfc\xfb\xa5\x12\x71\x8d\x9f\xb3"
         "\x3b\xba\x39\x18\x28\xb1\x11\xe4\xc6\x5a\x53\x45\xcb",
         200);
  *(uint32_t*)0x20000160 = 0;
  memset((void*)0x20000164, 0, 28);
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0xc100565c, /*arg=*/0x20000080ul);
  *(uint32_t*)0x200001c0 = 0;
  *(uint32_t*)0x200001c4 = 2;
  *(uint32_t*)0x200001c8 = 4;
  *(uint32_t*)0x200001cc = 0;
  *(uint32_t*)0x200001d0 = 1;
  *(uint64_t*)0x200001d8 = 0;
  *(uint64_t*)0x200001e0 = 0;
  *(uint32_t*)0x200001e8 = 0;
  *(uint32_t*)0x200001ec = 0;
  *(uint8_t*)0x200001f0 = 0;
  *(uint8_t*)0x200001f1 = 0;
  *(uint8_t*)0x200001f2 = 0;
  *(uint8_t*)0x200001f3 = 0;
  memcpy((void*)0x200001f4, "\x44\x7f\x0f\xa1", 4);
  *(uint32_t*)0x200001f8 = 0;
  *(uint32_t*)0x200001fc = 2;
  *(uint64_t*)0x20000200 = 0;
  *(uint32_t*)0x20000208 = 0x9f72a8e4;
  *(uint32_t*)0x2000020c = 0;
  *(uint32_t*)0x20000210 = -1;
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0xc058560f, /*arg=*/0x200001c0ul);
  return 0;
}