// https://syzkaller.appspot.com/bug?id=ff9fe3de46d66c92f26a627abe9e85d0518c9890
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <setjmp.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/mount.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

#include <linux/loop.h>

#ifndef __NR_memfd_create
#define __NR_memfd_create 319
#endif

static unsigned long long procid;

//% This code is derived from puff.{c,h}, found in the zlib development. The
//% original files come with the following copyright notice:

//% Copyright (C) 2002-2013 Mark Adler, all rights reserved
//% version 2.3, 21 Jan 2013
//% This software is provided 'as-is', without any express or implied
//% warranty.  In no event will the author be held liable for any damages
//% arising from the use of this software.
//% Permission is granted to anyone to use this software for any purpose,
//% including commercial applications, and to alter it and redistribute it
//% freely, subject to the following restrictions:
//% 1. The origin of this software must not be misrepresented; you must not
//%    claim that you wrote the original software. If you use this software
//%    in a product, an acknowledgment in the product documentation would be
//%    appreciated but is not required.
//% 2. Altered source versions must be plainly marked as such, and must not be
//%    misrepresented as being the original software.
//% 3. This notice may not be removed or altered from any source distribution.
//% Mark Adler    madler@alumni.caltech.edu

//% BEGIN CODE DERIVED FROM puff.{c,h}

#define MAXBITS 15
#define MAXLCODES 286
#define MAXDCODES 30
#define MAXCODES (MAXLCODES + MAXDCODES)
#define FIXLCODES 288

struct puff_state {
  unsigned char* out;
  unsigned long outlen;
  unsigned long outcnt;
  const unsigned char* in;
  unsigned long inlen;
  unsigned long incnt;
  int bitbuf;
  int bitcnt;
  jmp_buf env;
};
static int puff_bits(struct puff_state* s, int need)
{
  long val = s->bitbuf;
  while (s->bitcnt < need) {
    if (s->incnt == s->inlen)
      longjmp(s->env, 1);
    val |= (long)(s->in[s->incnt++]) << s->bitcnt;
    s->bitcnt += 8;
  }
  s->bitbuf = (int)(val >> need);
  s->bitcnt -= need;
  return (int)(val & ((1L << need) - 1));
}
static int puff_stored(struct puff_state* s)
{
  s->bitbuf = 0;
  s->bitcnt = 0;
  if (s->incnt + 4 > s->inlen)
    return 2;
  unsigned len = s->in[s->incnt++];
  len |= s->in[s->incnt++] << 8;
  if (s->in[s->incnt++] != (~len & 0xff) ||
      s->in[s->incnt++] != ((~len >> 8) & 0xff))
    return -2;
  if (s->incnt + len > s->inlen)
    return 2;
  if (s->outcnt + len > s->outlen)
    return 1;
  for (; len--; s->outcnt++, s->incnt++) {
    if (s->in[s->incnt])
      s->out[s->outcnt] = s->in[s->incnt];
  }
  return 0;
}
struct puff_huffman {
  short* count;
  short* symbol;
};
static int puff_decode(struct puff_state* s, const struct puff_huffman* h)
{
  int first = 0;
  int index = 0;
  int bitbuf = s->bitbuf;
  int left = s->bitcnt;
  int code = first = index = 0;
  int len = 1;
  short* next = h->count + 1;
  while (1) {
    while (left--) {
      code |= bitbuf & 1;
      bitbuf >>= 1;
      int count = *next++;
      if (code - count < first) {
        s->bitbuf = bitbuf;
        s->bitcnt = (s->bitcnt - len) & 7;
        return h->symbol[index + (code - first)];
      }
      index += count;
      first += count;
      first <<= 1;
      code <<= 1;
      len++;
    }
    left = (MAXBITS + 1) - len;
    if (left == 0)
      break;
    if (s->incnt == s->inlen)
      longjmp(s->env, 1);
    bitbuf = s->in[s->incnt++];
    if (left > 8)
      left = 8;
  }
  return -10;
}
static int puff_construct(struct puff_huffman* h, const short* length, int n)
{
  int len;
  for (len = 0; len <= MAXBITS; len++)
    h->count[len] = 0;
  int symbol;
  for (symbol = 0; symbol < n; symbol++)
    (h->count[length[symbol]])++;
  if (h->count[0] == n)
    return 0;
  int left = 1;
  for (len = 1; len <= MAXBITS; len++) {
    left <<= 1;
    left -= h->count[len];
    if (left < 0)
      return left;
  }
  short offs[MAXBITS + 1];
  offs[1] = 0;
  for (len = 1; len < MAXBITS; len++)
    offs[len + 1] = offs[len] + h->count[len];
  for (symbol = 0; symbol < n; symbol++)
    if (length[symbol] != 0)
      h->symbol[offs[length[symbol]]++] = symbol;
  return left;
}
static int puff_codes(struct puff_state* s, const struct puff_huffman* lencode,
                      const struct puff_huffman* distcode)
{
  static const short lens[29] = {3,  4,  5,  6,   7,   8,   9,   10,  11, 13,
                                 15, 17, 19, 23,  27,  31,  35,  43,  51, 59,
                                 67, 83, 99, 115, 131, 163, 195, 227, 258};
  static const short lext[29] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2,
                                 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0};
  static const short dists[30] = {
      1,    2,    3,    4,    5,    7,    9,    13,    17,    25,
      33,   49,   65,   97,   129,  193,  257,  385,   513,   769,
      1025, 1537, 2049, 3073, 4097, 6145, 8193, 12289, 16385, 24577};
  static const short dext[30] = {0, 0, 0,  0,  1,  1,  2,  2,  3,  3,
                                 4, 4, 5,  5,  6,  6,  7,  7,  8,  8,
                                 9, 9, 10, 10, 11, 11, 12, 12, 13, 13};
  int symbol;
  do {
    symbol = puff_decode(s, lencode);
    if (symbol < 0)
      return symbol;
    if (symbol < 256) {
      if (s->outcnt == s->outlen)
        return 1;
      if (symbol)
        s->out[s->outcnt] = symbol;
      s->outcnt++;
    } else if (symbol > 256) {
      symbol -= 257;
      if (symbol >= 29)
        return -10;
      int len = lens[symbol] + puff_bits(s, lext[symbol]);
      symbol = puff_decode(s, distcode);
      if (symbol < 0)
        return symbol;
      unsigned dist = dists[symbol] + puff_bits(s, dext[symbol]);
      if (dist > s->outcnt)
        return -11;
      if (s->outcnt + len > s->outlen)
        return 1;
      while (len--) {
        if (dist <= s->outcnt && s->out[s->outcnt - dist])
          s->out[s->outcnt] = s->out[s->outcnt - dist];
        s->outcnt++;
      }
    }
  } while (symbol != 256);
  return 0;
}
static int puff_fixed(struct puff_state* s)
{
  static int virgin = 1;
  static short lencnt[MAXBITS + 1], lensym[FIXLCODES];
  static short distcnt[MAXBITS + 1], distsym[MAXDCODES];
  static struct puff_huffman lencode, distcode;
  if (virgin) {
    lencode.count = lencnt;
    lencode.symbol = lensym;
    distcode.count = distcnt;
    distcode.symbol = distsym;
    short lengths[FIXLCODES];
    int symbol;
    for (symbol = 0; symbol < 144; symbol++)
      lengths[symbol] = 8;
    for (; symbol < 256; symbol++)
      lengths[symbol] = 9;
    for (; symbol < 280; symbol++)
      lengths[symbol] = 7;
    for (; symbol < FIXLCODES; symbol++)
      lengths[symbol] = 8;
    puff_construct(&lencode, lengths, FIXLCODES);
    for (symbol = 0; symbol < MAXDCODES; symbol++)
      lengths[symbol] = 5;
    puff_construct(&distcode, lengths, MAXDCODES);
    virgin = 0;
  }
  return puff_codes(s, &lencode, &distcode);
}
static int puff_dynamic(struct puff_state* s)
{
  static const short order[19] = {16, 17, 18, 0, 8,  7, 9,  6, 10, 5,
                                  11, 4,  12, 3, 13, 2, 14, 1, 15};
  int nlen = puff_bits(s, 5) + 257;
  int ndist = puff_bits(s, 5) + 1;
  int ncode = puff_bits(s, 4) + 4;
  if (nlen > MAXLCODES || ndist > MAXDCODES)
    return -3;
  short lengths[MAXCODES];
  int index;
  for (index = 0; index < ncode; index++)
    lengths[order[index]] = puff_bits(s, 3);
  for (; index < 19; index++)
    lengths[order[index]] = 0;
  short lencnt[MAXBITS + 1], lensym[MAXLCODES];
  struct puff_huffman lencode = {lencnt, lensym};
  int err = puff_construct(&lencode, lengths, 19);
  if (err != 0)
    return -4;
  index = 0;
  while (index < nlen + ndist) {
    int symbol;
    int len;
    symbol = puff_decode(s, &lencode);
    if (symbol < 0)
      return symbol;
    if (symbol < 16)
      lengths[index++] = symbol;
    else {
      len = 0;
      if (symbol == 16) {
        if (index == 0)
          return -5;
        len = lengths[index - 1];
        symbol = 3 + puff_bits(s, 2);
      } else if (symbol == 17)
        symbol = 3 + puff_bits(s, 3);
      else
        symbol = 11 + puff_bits(s, 7);
      if (index + symbol > nlen + ndist)
        return -6;
      while (symbol--)
        lengths[index++] = len;
    }
  }
  if (lengths[256] == 0)
    return -9;
  err = puff_construct(&lencode, lengths, nlen);
  if (err && (err < 0 || nlen != lencode.count[0] + lencode.count[1]))
    return -7;
  short distcnt[MAXBITS + 1], distsym[MAXDCODES];
  struct puff_huffman distcode = {distcnt, distsym};
  err = puff_construct(&distcode, lengths + nlen, ndist);
  if (err && (err < 0 || ndist != distcode.count[0] + distcode.count[1]))
    return -8;
  return puff_codes(s, &lencode, &distcode);
}
static int puff(unsigned char* dest, unsigned long* destlen,
                const unsigned char* source, unsigned long sourcelen)
{
  struct puff_state s = {
      .out = dest,
      .outlen = *destlen,
      .outcnt = 0,
      .in = source,
      .inlen = sourcelen,
      .incnt = 0,
      .bitbuf = 0,
      .bitcnt = 0,
  };
  int err;
  if (setjmp(s.env) != 0)
    err = 2;
  else {
    int last;
    do {
      last = puff_bits(&s, 1);
      int type = puff_bits(&s, 2);
      err = type == 0 ? puff_stored(&s)
                      : (type == 1 ? puff_fixed(&s)
                                   : (type == 2 ? puff_dynamic(&s) : -1));
      if (err != 0)
        break;
    } while (!last);
  }
  *destlen = s.outcnt;
  return err;
}

//% END CODE DERIVED FROM puff.{c,h}

#define ZLIB_HEADER_WIDTH 2

static int puff_zlib_to_file(const unsigned char* source,
                             unsigned long sourcelen, int dest_fd)
{
  if (sourcelen < ZLIB_HEADER_WIDTH)
    return 0;
  source += ZLIB_HEADER_WIDTH;
  sourcelen -= ZLIB_HEADER_WIDTH;
  const unsigned long max_destlen = 132 << 20;
  void* ret = mmap(0, max_destlen, PROT_WRITE | PROT_READ,
                   MAP_PRIVATE | MAP_ANON, -1, 0);
  if (ret == MAP_FAILED)
    return -1;
  unsigned char* dest = (unsigned char*)ret;
  unsigned long destlen = max_destlen;
  int err = puff(dest, &destlen, source, sourcelen);
  if (err) {
    munmap(dest, max_destlen);
    errno = -err;
    return -1;
  }
  if (write(dest_fd, dest, destlen) != (ssize_t)destlen) {
    munmap(dest, max_destlen);
    return -1;
  }
  return munmap(dest, max_destlen);
}

static int setup_loop_device(unsigned char* data, unsigned long size,
                             const char* loopname, int* loopfd_p)
{
  int err = 0, loopfd = -1;
  int memfd = syscall(__NR_memfd_create, "syzkaller", 0);
  if (memfd == -1) {
    err = errno;
    goto error;
  }
  if (puff_zlib_to_file(data, size, memfd)) {
    err = errno;
    goto error_close_memfd;
  }
  loopfd = open(loopname, O_RDWR);
  if (loopfd == -1) {
    err = errno;
    goto error_close_memfd;
  }
  if (ioctl(loopfd, LOOP_SET_FD, memfd)) {
    if (errno != EBUSY) {
      err = errno;
      goto error_close_loop;
    }
    ioctl(loopfd, LOOP_CLR_FD, 0);
    usleep(1000);
    if (ioctl(loopfd, LOOP_SET_FD, memfd)) {
      err = errno;
      goto error_close_loop;
    }
  }
  close(memfd);
  *loopfd_p = loopfd;
  return 0;

error_close_loop:
  close(loopfd);
error_close_memfd:
  close(memfd);
error:
  errno = err;
  return -1;
}

static long syz_mount_image(volatile long fsarg, volatile long dir,
                            volatile long flags, volatile long optsarg,
                            volatile long change_dir,
                            volatile unsigned long size, volatile long image)
{
  unsigned char* data = (unsigned char*)image;
  int res = -1, err = 0, loopfd = -1, need_loop_device = !!size;
  char* mount_opts = (char*)optsarg;
  char* target = (char*)dir;
  char* fs = (char*)fsarg;
  char* source = NULL;
  char loopname[64];
  if (need_loop_device) {
    memset(loopname, 0, sizeof(loopname));
    snprintf(loopname, sizeof(loopname), "/dev/loop%llu", procid);
    if (setup_loop_device(data, size, loopname, &loopfd) == -1)
      return -1;
    source = loopname;
  }
  mkdir(target, 0777);
  char opts[256];
  memset(opts, 0, sizeof(opts));
  if (strlen(mount_opts) > (sizeof(opts) - 32)) {
  }
  strncpy(opts, mount_opts, sizeof(opts) - 32);
  if (strcmp(fs, "iso9660") == 0) {
    flags |= MS_RDONLY;
  } else if (strncmp(fs, "ext", 3) == 0) {
    bool has_remount_ro = false;
    char* remount_ro_start = strstr(opts, "errors=remount-ro");
    if (remount_ro_start != NULL) {
      char after = *(remount_ro_start + strlen("errors=remount-ro"));
      char before = remount_ro_start == opts ? '\0' : *(remount_ro_start - 1);
      has_remount_ro = ((before == '\0' || before == ',') &&
                        (after == '\0' || after == ','));
    }
    if (strstr(opts, "errors=panic") || !has_remount_ro)
      strcat(opts, ",errors=continue");
  } else if (strcmp(fs, "xfs") == 0) {
    strcat(opts, ",nouuid");
  }
  res = mount(source, target, fs, flags, opts);
  if (res == -1) {
    err = errno;
    goto error_clear_loop;
  }
  res = open(target, O_RDONLY | O_DIRECTORY);
  if (res == -1) {
    err = errno;
    goto error_clear_loop;
  }
  if (change_dir) {
    res = chdir(target);
    if (res == -1) {
      err = errno;
    }
  }

error_clear_loop:
  if (need_loop_device) {
    ioctl(loopfd, LOOP_CLR_FD, 0);
    close(loopfd);
  }
  errno = err;
  return res;
}

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);

  memcpy((void*)0x20000080, "hfsplus\000", 8);
  memcpy((void*)0x20000100, "./file1\000", 8);
  memcpy(
      (void*)0x200003c0,
      "\x78\x9c\xec\xdd\xcd\x6f\x1c\x67\x1d\x07\xf0\xef\x6c\x36\xb6\x37\x94\xd4"
      "\x4d\x93\x36\x45\x95\x62\x35\x12\x20\x2c\x12\xbf\xc8\x05\x73\x21\x20\x84"
      "\x7c\xa8\x50\x55\x0e\x9c\xad\xc4\x69\xac\x6c\xd2\x62\xbb\xc8\xad\x10\x35"
      "\xef\xd7\x1e\xf2\x07\x94\x83\x6f\x9c\x90\xb8\x47\x2a\x17\x2e\x70\xeb\xd5"
      "\xc7\x4a\x08\x2e\xbd\x60\x4e\x8b\x66\x76\xd6\xde\xfa\xdd\x25\xf1\xda\xe5"
      "\xf3\x89\x66\x9f\x67\xe6\x99\x79\x9e\xdf\xf3\xdb\x99\x9d\xdd\xb5\xa2\x0d"
      "\xf0\x7f\x6b\x6e\x3c\xcd\xc7\x29\x32\x37\xfe\xda\x6a\xb9\xbe\xb1\x3e\xdd"
      "\xde\x58\x9f\x7e\xd0\xab\x27\x19\x4e\xd2\x48\x9a\xdd\x22\xc5\xbf\x3b\x9d"
      "\xce\x47\xc9\xad\x74\x97\xbc\x54\x6e\xac\xbb\x2b\xf6\x1b\xe7\xd1\xe2\xec"
      "\x1b\x1f\x7f\xba\xf1\x49\x77\xad\x59\x2f\xd5\xfe\x8d\x83\x8e\x3b\x9a\xb5"
      "\x7a\xc9\x58\x92\x73\x75\xf9\xa4\xfa\xbb\x7d\x58\x7f\x23\x87\x75\x57\x6c"
      "\xcd\xb0\x4c\xd8\xf5\x5e\xe2\x60\xd0\xce\x27\xe9\x54\xfe\xf9\xa8\xbb\xe5"
      "\xa7\x7f\x7d\x66\xab\xa5\x4f\x6b\xaf\xa3\x0f\x3d\xf3\x81\x33\xa0\xe8\xde"
      "\x37\x77\x19\x4d\x2e\xd4\x17\x7a\xf9\x3e\xa0\x7b\x57\xec\xde\xb3\xcf\xb4"
      "\xb5\x41\x07\x00\x00\x00\x00\x27\xe0\xd9\xcd\x6c\x66\x35\x17\x07\x1d\x07"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9c\x25\xf5\xef\xff\x17\xf5\xd2\xe8"
      "\xd5\xc7\x52\xf4\x7e\xff\x7f\xa8\xde\x96\xba\x7e\xba\x5c\x3b\xde\xee\x8f"
      "\x9f\x56\x1c\x00\x00\x00\x00\x00\x00\x00\x70\x82\xae\x6d\x66\x33\xab\xb9"
      "\xd8\x5b\xef\x14\xd5\xdf\xfc\x5f\xa9\x56\x2e\x57\x8f\x5f\xca\x3b\x59\xce"
      "\x42\x96\x72\x23\xab\x99\xcf\x4a\x56\xb2\x94\xc9\x24\xa3\x7d\x1d\x0d\xad"
      "\xce\xaf\xac\x2c\x4d\x1e\xe1\xc8\xa9\x3d\x8f\x9c\x3a\x24\xd0\xe1\xba\x6c"
      "\x3d\x99\x79\x03\x00\x00\x00\x00\x00\x00\xc0\x17\xcc\xaf\x32\xb7\xfd\xf7"
      "\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38\x0d\x8a\xe4\x5c\xb7"
      "\xa8\x96\xcb\xbd\xfa\x68\x1a\xcd\x24\x23\x49\x86\xca\xfd\xd6\x92\xbf\xf7"
      "\xea\x67\xd9\xe3\x41\x07\x00\x00\x00\x00\x27\xe0\xd9\xcd\x6c\x66\x35\x17"
      "\x7b\xeb\x9d\xa2\xfa\xcc\xff\x42\xf5\xb9\x7f\x24\xef\xe4\x61\x56\xb2\x98"
      "\x95\xb4\xb3\x90\x3b\xd5\x77\x01\xdd\x4f\xfd\x8d\x8d\xf5\xe9\xf6\xc6\xfa"
      "\xf4\x83\x72\xd9\xdd\xef\xf7\xfe\x75\xac\x30\xaa\x1e\xd3\xfd\xee\x61\xef"
      "\x91\xaf\x56\x7b\xb4\x72\x37\x8b\xd5\x96\x1b\xb9\x9d\xb7\xd2\xce\x9d\x34"
      "\xaa\x23\x4b\x57\x7b\xf1\xec\x1d\xd7\x2f\xcb\x98\x8a\xef\xd6\x8e\x18\xd9"
      "\x9d\xba\x2c\x67\xfe\x41\x5d\xee\xf2\xfe\xb1\x26\xbb\x9f\x63\x7e\x99\x32"
      "\x5a\x65\xe4\xfc\x56\x46\x26\xea\xd8\xca\x6c\x3c\x77\x70\x26\x8e\xf9\xec"
      "\xec\x1c\x69\x32\x8d\xad\x60\x2f\xef\x18\x69\xc7\x24\x3e\x57\xce\x2f\xd4"
      "\x65\x39\x9f\xdf\xed\x97\xf3\x81\xd8\x99\x89\xa9\xbe\xb3\xef\x85\x83\x73"
      "\x9e\x7c\xed\xcf\x7f\xfc\xc9\xbd\xf6\xc3\xfb\xf7\xee\x2e\x8f\x9f\x9e\x29"
      "\x1d\xcd\xb9\xba\xec\x54\x8f\xad\xdd\x99\x98\xee\xcb\xc4\x8b\x5f\xe4\x4c"
      "\xec\x32\x51\x65\xe2\xca\xd6\xfa\x5c\x7e\x98\x1f\x67\x3c\x63\x79\x3d\x4b"
      "\x59\xcc\xcf\x32\x9f\x95\x2c\x64\x2c\x3f\xa8\x6a\xf3\xf5\xf9\x5c\xf4\x5d"
      "\xf2\xfb\x64\xea\xd6\x67\xd6\x5e\x3f\x2c\x92\xa1\xfa\x0c\xed\x3e\x59\xc7"
      "\x8b\xe9\x95\xea\xd8\x8b\x59\xcc\x8f\xf2\x56\xee\x64\x21\xaf\x56\xff\xa6"
      "\x32\x99\x6f\x65\x26\x33\x99\xed\x7b\x86\xaf\x1c\xe1\x95\xb6\xb1\xcf\x55"
      "\xdf\xf9\xf2\x9e\xc1\x5f\xff\x7a\x5d\x69\x25\xf9\x7d\x5d\x9e\x0e\x65\x5e"
      "\x9f\xeb\xcb\x6b\xff\x6b\xee\x68\xd5\xd6\xbf\x65\x3b\x4b\x97\x9e\xfc\xfd"
      "\xa8\xf9\x95\xba\x52\x8e\xf1\xeb\xba\x3c\x1d\x76\x66\x62\xb2\x2f\x13\xcf"
      "\x1f\x9c\x89\x3f\x54\x2f\x2b\xcb\xed\x87\xf7\x97\xee\xcd\xbf\x7d\xb4\xe1"
      "\x2e\x7d\x50\x57\xca\xeb\xe8\xb7\xa7\xea\x2e\x51\x9e\x2f\x97\xca\x27\xab"
      "\x5a\xfb\xec\xd9\x51\xb6\x3d\xbf\x67\xdb\x64\xd5\x76\x79\xab\xad\xb1\xab"
      "\xed\xca\x56\x5b\xf7\x4a\x5d\xdb\xf7\x4a\x1d\xaa\xdf\xc3\xed\xee\x69\xaa"
      "\x6a\x7b\x71\xcf\xb6\xe9\xaa\xed\x6a\x5f\xdb\x5e\xef\xb7\x00\x38\xf5\x2e"
      "\x7c\xe3\xc2\x50\xeb\x1f\xad\xbf\xb5\x3e\x6c\xfd\xa6\x75\xaf\xf5\xda\xc8"
      "\xf7\x87\xbf\x3d\xfc\xf2\x50\xce\xff\xe5\xfc\x77\x9a\x13\xe7\xbe\xda\x78"
      "\xb9\xf8\x53\x3e\xcc\x2f\xb6\x3f\xff\x03\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9f\xdf\xf2"
      "\xbb\xef\xdd\x9f\x6f\xb7\x17\x96\x76\x54\x3a\x9d\xce\xfb\xfb\x34\x9d\xe5"
      "\x4a\xef\xe7\xcc\x4e\x70\xd0\x97\x9e\x49\x06\x35\xe5\xa1\x24\xa7\x23\xf3"
      "\xff\xe9\x74\x3a\xf5\x96\xe2\x34\xc4\x73\x70\xa5\x53\x1a\x4e\xe7\xa9\x8f"
      "\xd5\x4c\xb2\x57\xd3\xb5\xc1\x27\x61\xc0\x2f\x4c\xc0\x53\x77\x73\xe5\xc1"
      "\xdb\x37\x97\xdf\x7d\xef\x9b\x8b\x0f\xe6\xdf\x5c\x78\x73\xe1\xe1\xec\xcc"
      "\xcc\xec\xc4\xec\xcc\xab\xd3\x37\xef\x2e\xb6\x17\x26\xba\x8f\x83\x8e\x12"
      "\x78\x1a\xb6\x6f\xfa\x83\x8e\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38"
      "\xaa\x93\xf8\xef\x04\xfb\x8f\x3e\x72\x92\x53\x05\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xce\xa8\xb9"
      "\xf1\x34\x1f\xa7\xc8\xe4\xc4\x8d\x89\x72\x7d\x63\x7d\xba\x5d\x2e\xbd\xfa"
      "\xf6\x9e\xcd\x24\x8d\x24\xc5\xcf\x93\xe2\xa3\xe4\x56\xba\x4b\x46\xfb\xba"
      "\x2b\xf6\x1b\xe7\xd1\xe2\xec\x1b\x1f\x7f\xba\xf1\xc9\x76\x5f\xcd\xde\xfe"
      "\x8d\x83\x8e\x3b\x9a\xb5\x7a\xc9\x58\x92\x73\x75\xf9\xa4\xfa\xbb\xfd\x3f"
      "\xf7\x57\x6c\xcd\xb0\x4c\xd8\xf5\x5e\xe2\x60\xd0\xfe\x1b\x00\x00\xff\xff"
      "\xa9\xc9\x06\x70",
      1606);
  syz_mount_image(/*fs=*/0x20000080, /*dir=*/0x20000100, /*flags=*/0x1008400,
                  /*opts=*/0x20000a40, /*chdir=*/1, /*size=*/0x646,
                  /*img=*/0x200003c0);
  memcpy((void*)0x20001180, "./file1\000", 8);
  syscall(__NR_creat, /*file=*/0x20001180ul, /*mode=*/0ul);
  memcpy((void*)0x20000040, "./bus\000", 6);
  syscall(__NR_open, /*file=*/0x20000040ul, /*flags=*/0x147042ul, /*mode=*/0ul);
  memcpy((void*)0x20000e00,
         "./"
         "file2aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\000",
         252);
  syscall(__NR_creat, /*file=*/0x20000e00ul, /*mode=*/0ul);
  memcpy((void*)0x20000b00, "./bus\000", 6);
  memcpy((void*)0x20000300, "./file2\000", 8);
  syscall(__NR_rename, /*old=*/0x20000b00ul, /*new=*/0x20000300ul);
  return 0;
}