// https://syzkaller.appspot.com/bug?id=f0d34594467ade2b45400cec1695433d001df373
// 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 void reset_loop_device(const char* loopname)
{
  int loopfd = open(loopname, O_RDWR);
  if (loopfd == -1) {
    return;
  }
  if (ioctl(loopfd, LOOP_CLR_FD, 0)) {
  }
  close(loopfd);
}

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, 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) {
    int loopfd;
    memset(loopname, 0, sizeof(loopname));
    snprintf(loopname, sizeof(loopname), "/dev/loop%llu", procid);
    if (setup_loop_device(data, size, loopname, &loopfd) == -1)
      return -1;
    close(loopfd);
    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)
    reset_loop_device(loopname);
  errno = err;
  return res;
}

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  const char* reason;
  (void)reason;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  memcpy((void*)0x200000000180, "hfsplus\000", 8);
  memcpy((void*)0x200000000500, "./file2\000", 8);
  memcpy(
      (void*)0x20000000abc0,
      "\x78\x9c\xec\xdd\xcf\x6f\x1c\x67\x19\x07\xf0\xef\xac\xd7\x3f\x36\x95\x5c"
      "\xb7\x4d\xd3\x80\x2a\xd5\x34\x52\x41\x44\x24\x71\xac\x14\xc2\x25\x01\x21"
      "\x14\xa4\x0a\x55\x41\x82\xb3\xd5\x38\x8d\x15\x27\x0d\x8e\x8b\xd2\x1e\x88"
      "\x0b\x48\x48\x9c\x38\xf0\x07\xb4\x87\x70\x81\x13\x08\x21\x21\x21\x45\x2a"
      "\x67\xb8\x55\x70\xb2\x38\x55\x42\xea\xa5\xa7\xb4\x42\x0c\xda\xd9\xd9\xf5"
      "\xda\xdd\xb5\x37\x71\x62\x3b\xf0\xf9\x58\xb3\xf3\xbc\xf3\xce\xbe\xf3\xcc"
      "\xb3\xf3\x63\x77\x25\x6b\x03\xfc\xdf\xba\x70\x3c\xcd\xbb\x69\xe5\xc2\xf1"
      "\x57\x6e\xb5\xdb\xeb\x77\xe6\x97\xd7\xef\xcc\x5f\xeb\xc4\x8d\xe5\x24\x93"
      "\x49\x1a\x49\xb3\x33\x4b\x71\x3d\x29\xde\x4f\xce\xa7\x33\xe5\x73\xed\x85"
      "\xf5\x70\xc5\xb0\xed\xfc\x6a\xe9\xec\xc5\x0f\x3e\x5e\xff\xb0\xd3\x6a\x66"
      "\x63\xbc\xf6\x43\x6b\x78\x82\xcd\x51\xf6\x62\xad\x9e\x32\x9b\x64\xac\x9e"
      "\xef\xc2\xa6\xf1\x5e\x7b\xb0\xf1\x26\x37\xc2\xa2\x57\x99\x76\xc1\x8e\x75"
      "\x0b\x07\xfb\x6d\x3c\x49\xb9\xc9\x0f\x8f\x6c\xf4\x0c\x52\x8e\xf5\x35\x86"
      "\x9e\xef\xc0\xe3\xa3\xe8\xdc\x37\xfb\x74\xce\xff\x99\xe4\x50\x92\xa9\xee"
      "\x0d\x6d\xad\xd3\xd9\xd8\xfb\x0c\x77\x34\xc2\xb5\xe8\x17\xbd\x68\xed\xd1"
      "\xe6\x02\x00\x00\x00\x07\xc2\x93\xf7\x6e\x27\xb7\x32\xbd\xdf\x79\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\xc0\xe3\xa4\xfe\xfd\xff\xa2\x9e\x1a\xdd\x78"
      "\x36\x45\xf7\xf7\xff\x27\xfa\x7e\x63\x7f\x62\x9f\xd3\x1d\x6e\xfb\xcc\xa6"
      "\xba\xc1\xdd\xc6\x5e\x24\x03\x00\x00\x00\x00\x00\x00\x00\x8f\xd6\x0b\xf7"
      "\xf2\x9b\x8b\x65\x39\xdd\x6d\x97\x45\x1a\xdf\x1f\xab\x1b\x87\xab\xc7\x27"
      "\xf2\x66\x6e\x66\x31\x2b\x39\x91\x5b\x59\xc8\x6a\x56\xb3\x92\xb9\x24\x33"
      "\x7d\x03\x4d\xdc\x5a\x58\x5d\x5d\x99\xcb\x8b\x9d\x67\x7e\x5a\x96\xe5\x90"
      "\x67\x9e\x1e\xf8\xcc\xd3\x23\x26\xdc\xda\xfd\x3e\x03\x00\x00\x00\x00\x00"
      "\x00\xc0\xff\x90\x73\xf5\xfc\x27\xb9\x90\xe9\x7d\xce\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\x36\x29\x92\xb1\xce\xac\x9a\x0e\x77\xe3\x99"
      "\x34\x9a\x49\xa6\x92\x4c\xb4\xd7\x5b\x4b\xfe\xd6\x8d\x1f\x67\x77\xf7\x3b"
      "\x01\x00\x00\x00\x78\x58\xfe\xf1\xef\xb2\x32\xa0\xeb\xc9\x7b\xb9\x97\x5b"
      "\x99\xee\xb6\xcb\xa2\xfa\xcc\x7f\xa4\xfa\xdc\x3f\x95\x37\x73\x3d\xab\x59"
      "\xca\x6a\x96\xb3\x98\x4b\xd5\x77\x01\x9d\x4f\xfd\x8d\xf5\x3b\xf3\xcb\xeb"
      "\x77\xe6\xaf\xb5\xa7\xcf\x8e\xfb\x5e\x6b\x23\xfe\xfd\xf4\x8e\x19\x56\x23"
      "\xa6\xf3\xdd\xc3\xe0\x2d\x1f\xad\xd6\x68\xe5\x72\x96\xaa\x25\x27\xf2\x5a"
      "\xde\xc8\x72\x2e\xa5\x51\x3d\xb3\xed\x68\x37\x9f\xc1\x79\xbd\xf3\x51\x7b"
      "\xec\x73\x1d\x65\x99\xc9\x51\x6a\x77\xa9\x9e\xb7\xf7\xfc\x97\xf5\xfc\x60"
      "\x98\xa9\x2a\x32\xde\xab\xc8\xa9\x76\x6e\x45\xa7\x8e\x4f\x6d\x5f\x89\x6f"
      "\x7c\xb4\xab\x2d\xcd\xa5\xd1\xfb\xe6\xe7\xf0\x7d\xd4\xfc\xdc\xb6\x5b\x29"
      "\xfe\xd3\x3d\x42\x0f\x75\x97\x24\x4f\x7c\x67\xe7\x9a\x8f\xdf\xd7\xce\xec"
      "\xca\xd6\x4a\x9c\xee\x3b\xfa\x8e\x6c\x5f\x89\xe4\x8b\x7f\xf8\xed\x0f\xae"
      "\x2c\x5f\xbf\x7a\xa5\x58\x3b\x7e\x70\x0e\xa3\x41\x5e\x18\xbc\x78\xf2\x9f"
      "\x1b\xd7\x90\x99\xfa\x8c\x4d\xf5\x65\xe0\x62\xe6\xfb\x2a\xf1\xdc\xc8\x95"
      "\xb8\x7c\xf3\x80\x57\x62\xa8\xe6\xa6\x56\x23\xcf\xf6\xe2\x0b\xf9\x76\xbe"
      "\x97\xe3\x99\xcd\xab\x59\xc9\x52\x7e\x94\x85\xac\x66\x31\xb3\xf9\x56\x15"
      "\x2d\xd4\xc7\x73\xfb\x71\x66\xfb\x4a\x9d\xdf\xd4\x7a\x75\xa7\x9c\x26\xea"
      "\xd7\x65\x6c\x4b\x4e\x5f\x78\xb2\x33\xdf\x2e\xa7\x17\xab\xe7\x4e\x67\x29"
      "\xdf\xcd\x1b\xb9\x94\xc5\xbc\x5c\xfd\x9d\xce\x5c\xbe\x9a\x33\x39\x93\xb3"
      "\x7d\xaf\xf0\xb3\x23\x9c\xf5\x8d\x01\x67\xfd\x1f\x87\x27\x7f\xec\x4b\x75"
      "\xd0\xbe\x73\xfc\xbc\x9e\x1f\x0c\xed\xba\x3e\xd5\x57\xd7\xfe\x6b\xee\x4c"
      "\xd5\xd7\xbf\xa4\x91\xb2\xbe\xb3\x3c\xfd\xd0\xae\x8d\x3d\xcd\xcf\xd7\x41"
      "\xfb\x95\xf8\x69\xdf\x39\xb8\xff\x7a\x95\x98\x4a\xef\x2e\xd1\xcd\xee\x99"
      "\x6e\x05\xc6\x07\x56\xe2\xbd\xea\xb2\x72\x73\xf9\xfa\xd5\x95\x2b\x0b\x37"
      "\xb6\x8c\x5b\xac\x0d\xde\xde\x4b\xd9\xbc\xfb\x07\xe7\x42\xd2\x3e\x5e\x9e"
      "\xee\x5d\x23\x36\x1f\x1d\xed\xbe\x67\x06\xf6\xcd\x55\x7d\x87\x7b\x7d\x8d"
      "\xad\x7d\xbf\x6e\xf5\xfa\x76\x3a\x53\x27\xea\xf7\x70\x9f\x1d\xe9\x74\xd5"
      "\xf7\xdc\xc0\xbe\xf9\xaa\xef\x68\x5f\x5f\xfb\xfd\xd6\x54\x92\xc5\x7c\x5a"
      "\x96\x65\xe7\xfd\x56\xd7\x33\x7b\x5c\x55\x00\x46\x76\xe8\xcb\x87\x26\x5a"
      "\xff\x6a\xfd\xb5\xf5\x6e\xeb\x67\xad\x2b\xad\x57\xa6\xbe\x39\xf9\xb5\xc9"
      "\xe7\x27\x32\xfe\x97\xf1\xaf\x37\x4f\x8d\xbd\xd4\x78\xbe\xf8\x5d\xde\xcd"
      "\x8f\xb3\xf3\x27\x74\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x60\x47\x37\xdf\x7a\xfb\xea\xc2"
      "\xf2\xf2\xe2\xca\x96\xa0\x2c\xcb\xdb\x43\xba\x1e\x49\x90\x66\xb2\x69\xc9"
      "\x9f\xff\xd4\xb7\x4e\xf5\x5b\x63\x49\x46\x1f\xb0\xbd\xf6\xf9\x46\x52\x2d"
      "\x69\xa6\x0e\xee\x2f\xb1\xdb\x0f\xb6\x3b\xef\x3c\x68\x11\xfe\x5e\xbf\x26"
      "\x7b\x52\xf0\x87\x12\x4c\x0d\x3d\x7e\xb6\x06\x9f\x94\x65\x79\x30\x72\x1e"
      "\x25\x28\x6b\x7b\xbe\xf5\x46\xf6\x7d\xdf\xbb\xc1\xbe\x5e\x96\x80\x3d\x70"
      "\x72\xf5\xda\x8d\x93\x37\xdf\x7a\xfb\x2b\x4b\xd7\x16\x5e\x5f\x7c\x7d\xf1"
      "\xfa\xd9\x33\x67\xce\x9e\x3a\x7b\xe6\xe5\xf9\x93\x97\x97\x96\xa7\xf6\x3b"
      "\x3d\xe0\x11\xaa\xee\xf5\xd5\xfb\x9c\xfd\xce\x04\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x18\xd5\x68\xff\x9c\x53\xf4\x96\x34\x93\xdc\xf7\xff\xf6\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\xec\xc2\x85\xe3\x69\xde\x4d\x91\xb9\x53\x27\x4e\xb5\xdb\xeb"
      "\x77\xe6\x97\xdb\x53\x37\xde\x58\xf3\x93\x24\x8d\x24\xc5\x6c\x52\xbc\x9f"
      "\x9c\x4f\x67\xca\x4c\xdf\x70\xc5\xb0\xed\xac\x25\x17\x3f\xf8\x78\xfd\xc3"
      "\x4e\xab\x59\x4f\xd5\xfa\x8d\xdd\xef\xc5\x5a\x3d\x65\x36\xc9\x58\x3d\x1f"
      "\x60\x6a\xd0\xc2\xf2\xf6\xb0\xf1\x8a\x6a\x9c\x1b\xc3\xc7\x1b\x51\xd1\xab"
      "\x4c\xbb\x60\xc7\xba\x85\x83\xfd\xf6\xdf\x00\x00\x00\xff\xff\xc8\x0b\x1c"
      "\xca",
      1729);
  syz_mount_image(
      /*fs=*/0x200000000180, /*dir=*/0x200000000500,
      /*flags=MS_I_VERSION|MS_REC|MS_NOSUID|MS_NOEXEC|MS_DIRSYNC*/ 0x80408a,
      /*opts=*/0x200000000540, /*chdir=*/0x11, /*size=*/0x6c1,
      /*img=*/0x20000000abc0);
  memcpy((void*)0x200000000080, "./file1\000", 8);
  syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000000080ul,
          /*flags=O_TRUNC|O_NOCTTY*/ 0x300, /*mode=*/0);
  memcpy(
      (void*)0x200000000100,
      "\023\023w\305\3745\324\024T\325\324\035)\255\032`)"
      "Y\201F\346\276\026nA\255\r\275@T\003<\2373\273\332\202$"
      "\242\363\327r\347cnH\263<\277p\203r\350\361\271\223>"
      "\305\022wC\276\"\006 \236\360-\371\313\362\366\350\200\3238//file0\000",
      84);
  memcpy((void*)0x2000000002c0, ".\002\000", 3);
  syscall(__NR_symlink, /*old=*/0x200000000100ul, /*new=*/0x2000000002c0ul);
  memcpy((void*)0x200000000600, ".\002\000", 3);
  memcpy((void*)0x200000000000, "./file1\000", 8);
  syscall(__NR_rename, /*old=*/0x200000000600ul, /*new=*/0x200000000000ul);
  memcpy((void*)0x200000000380, "./file1\000", 8);
  syscall(__NR_unlinkat, /*fd=*/0xffffff9c, /*path=*/0x200000000380ul,
          /*flags=*/0ul);
  return 0;
}