// https://syzkaller.appspot.com/bug?id=82ad35bc46edf3f7249743dfc76b48af0a13c78e
// 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;
}

uint64_t r[1] = {0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  intptr_t res = 0;
  memcpy((void*)0x200008c0, "hfsplus\000", 8);
  memcpy((void*)0x20000080, "./file0\000", 8);
  memcpy(
      (void*)0x200000c0,
      "\x78\x9c\xec\xdd\x4f\x68\x5c\x79\x1d\x00\xf0\xef\x7b\x99\x4e\x32\x15\xd2"
      "\xec\x6e\xb7\x56\x11\x1a\xb6\xb0\xe8\x16\xdb\x24\xc3\xda\x0a\xc2\x56\x11"
      "\xc9\xa1\x48\xd1\xcb\x5e\x43\x9b\x6e\x43\xa7\xdd\x25\xc9\x4a\x5a\xc4\x4e"
      "\xd5\x55\xf0\xe4\x49\xf6\xe0\x61\x45\xe2\x61\x4f\x22\x22\xac\x27\xd9\xf5"
      "\x2c\x08\x5e\x3c\xe5\x28\x14\x04\x0f\x1e\x7a\xd0\x1d\x79\x7f\x66\x32\x99"
      "\xbc\x26\x33\xdb\x26\x93\xad\x9f\x0f\xbc\xbc\xdf\x7b\xbf\xf7\x7e\xbf\xef"
      "\xef\x3b\xef\x37\x6f\xfe\xb4\x4c\x00\xff\xb7\x16\x5f\x8f\x63\xed\x48\x62"
      "\xf1\xdc\x95\x8d\x6c\x7b\x6b\xb3\xd9\xda\xda\x6c\xde\xee\x96\x23\x62\x32"
      "\x22\xd2\x88\x5a\xb1\x8a\xa4\x11\x91\x7c\x14\x71\x39\x8a\x25\x3e\x97\xed"
      "\x2c\x9b\x4b\x1e\xd7\xcf\xab\x0f\x3f\x48\x6a\xef\xbe\xdf\x2c\xdb\x8b\xa2"
      "\xbd\xfc\xf8\x74\xaf\xf3\x76\x49\xa6\x2a\x76\xb6\x23\xb6\x77\x4f\x44\xc4"
      "\x6c\x51\xfc\xcf\x10\x0d\xa6\xd5\xed\xe5\x4b\xde\xce\xb5\x6c\x7d\x66\xe8"
      "\x00\x2b\x24\xbd\x11\x66\x09\x3b\xdb\x4d\x1c\x8c\x5b\x67\x97\xf6\x76\x65"
      "\xd5\xd4\xd8\x69\xf8\x79\x0b\x1c\x59\x13\xc5\x7d\x73\x97\x99\x88\xe3\x51"
      "\xdc\x5d\xf3\xfb\x76\xf9\xec\xb0\xff\x33\xc3\x58\x75\x3a\x9d\xfb\x7b\x1f"
      "\xd1\x3e\xac\x50\x00\x00\x00\xe0\xe0\x54\xbe\x97\xef\x77\xe2\x51\x3c\x8a"
      "\x8d\x98\x3e\x9c\x70\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\xd9\x90\x14"
      "\xbf\x19\x98\x94\x4b\xda\x2d\xcf\x46\xd2\xfd\xfd\xff\x7a\xb9\x2f\xca\xf2"
      "\xa7\xcc\xc7\x9d\xa4\x57\x7e\xe7\x46\xbe\xfa\xce\x89\x31\xc6\x03\x00\x00"
      "\x00\x00\x00\x00\x00\x4f\xee\xcc\xa3\x78\x14\x1b\x31\xdd\xdd\xee\x24\xf9"
      "\x77\xfe\x2f\xe5\x1b\x27\xf3\xbf\x9f\x89\xb7\x63\x2d\x96\x63\x35\xce\xc7"
      "\x46\x2c\xc5\x7a\xac\xc7\x6a\xcc\x47\xc4\x4c\x5f\x43\xf5\x8d\xa5\xf5\xf5"
      "\xd5\xf9\xdd\x67\xfe\x22\xb2\x33\x3b\x9d\xce\xfd\xf2\xcc\x85\xca\x33\x17"
      "\x76\xc6\xd5\x1e\x0c\xb4\xe2\x5f\x1a\x24\x4f\x38\x76\x00\x00\x00\x00\x00"
      "\x00\x00\x78\x86\xfc\x30\x16\xb7\xbf\xff\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x80\xa3\x20\x89\x98\x28\x56\xf9\x72\xb2\x5b\x9e\x89\xb4\x16"
      "\x11\x53\x11\x51\x4f\x66\x7b\x87\xd7\xc7\x1a\xec\x53\xf0\xa7\x71\x07\x00"
      "\x00\x00\x00\x07\xaf\x51\xae\xa7\x93\x8f\x8b\x42\x27\xc9\xdf\xf3\x9f\xca"
      "\xdf\xf7\x4f\xc5\xdb\x71\x27\xd6\x63\x25\xd6\xa3\x15\xcb\x71\x3d\xff\x2c"
      "\xa0\x78\xd7\x9f\xfe\xb5\xdd\x6c\x6d\x6d\x36\x6f\x67\xcb\xee\x86\xbf\xfe"
      "\xcf\x91\xe2\xc8\x5b\x8c\xe2\xb3\x87\xea\x9e\xe7\xf2\x23\x5e\xec\x9d\xb1"
      "\x18\xdf\x8a\xef\xc6\xb9\x98\x8d\xab\xb1\x1a\x2b\xf1\xbd\x58\x8a\xf5\x58"
      "\x8e\xd9\xf8\x66\x5e\x5a\x8a\x24\x66\xca\x4f\x2f\x66\xb6\x36\x1b\xd1\x8d"
      "\x75\x77\xbc\x97\x77\x6c\x5d\x1d\x8c\xed\x4c\x5f\x39\x8b\xef\x74\x1e\x49"
      "\x23\x6e\xc4\x4a\x1e\xdb\xf9\xb8\x56\xef\x86\x9e\x96\xc7\x9d\xee\xeb\xed"
      "\x0f\xf5\x88\x81\x1e\x1f\x64\xd9\x49\x5e\x2b\x0d\x99\xa3\xeb\xe5\x3a\x1b"
      "\xd1\xcf\xcb\xf5\xd1\x30\x93\x8f\xfc\x58\x2f\x23\x73\x65\xee\xb3\x6c\x3c"
      "\xd7\x9f\xf7\xdd\xb9\x1f\xf1\x3a\x19\xec\x69\x3e\xd2\xde\x67\x50\x27\xb7"
      "\x7b\xc9\x36\x07\x7b\xfa\x44\x39\x3f\x5e\xae\xb3\x5c\xff\xe4\x60\x73\x3e"
      "\xe2\x47\x69\x3b\x33\xd1\xfe\x59\xb6\xd5\xbd\xfa\x4e\xed\x9d\xf3\x88\x2f"
      "\xfd\xed\xc3\xab\x37\xd3\x3b\xb7\x6e\xde\x58\x3b\x77\x74\x2e\xa3\x4f\x68"
      "\xf0\x9a\x68\xf6\x65\xe2\x5f\x43\x65\xa2\x95\x65\xa2\x3d\x4c\x26\x26\xaa"
      "\x77\x4f\x3d\xe9\x18\x9e\x8e\x7a\x99\x8d\x22\xca\xd1\x9e\x2d\x5f\xca\xcf"
      "\x9d\x8e\x95\xf8\x76\xbc\x19\xd7\x63\x39\x2e\xc6\x5c\xcc\xc7\xa5\x98\x8b"
      "\xaf\xc6\x42\x34\x63\xa1\x2f\xaf\x2f\xee\x9d\xd7\x7c\xae\xa5\xa3\xcd\xb5"
      "\xb3\x5f\x2c\x0b\xd9\x3d\xe9\xa7\x7d\xf7\xa6\x43\x33\xf9\xb8\x8a\x2c\xaf"
      "\xcf\xf5\xe5\xb5\xff\x99\x6e\x26\xaf\xeb\xdf\xb3\x9d\xa5\xe7\x87\xc8\x52"
      "\x52\x8f\xea\x2c\xfd\xbd\x32\x94\xda\xe7\xcb\x42\xd6\xc7\x8f\xfa\xee\x38"
      "\xe3\x37\x98\x89\xf9\xbe\x4c\xbc\xd0\xcb\x42\x2d\x22\x76\x65\xe2\x57\xff"
      "\xed\x44\xc4\x5a\xeb\xce\xad\xd5\x9b\x4b\x6f\xe5\xbb\x3a\x9d\xfd\xfa\x7b"
      "\xb9\x5c\x67\xd3\xf6\x9d\x9d\xcf\xcd\xbf\xde\xeb\xd1\x3c\x40\xe5\x70\xb3"
      "\xeb\xe5\xf9\xec\xc1\x8a\xe2\xb6\xd1\x7f\x75\x64\x75\x2f\x74\xeb\x06\xf2"
      "\x55\x2f\xbf\x71\xa9\x95\x8d\xed\xa8\xab\x47\x3e\x9f\x8b\xba\xea\x99\x9a"
      "\x0d\xb9\x98\xa9\x59\x4b\xa7\x1e\x54\xb5\x54\xd4\x7d\xb6\xb2\x97\x66\x5e"
      "\x77\xba\x37\x90\x81\x57\x39\xf1\x66\xb4\x7a\xaf\x42\x4a\x87\x3e\x49\x01"
      "\x18\xc2\xf1\x57\x8e\xd7\x1b\x0f\x1b\x7f\x69\xbc\xd7\xf8\x71\xe3\x66\xe3"
      "\xca\xd4\x37\x26\x2f\x4d\x7e\xa1\x1e\xc7\xfe\x5c\xfb\xe3\xc4\x6f\xd3\xdf"
      "\xa4\x5f\x4b\x5e\x89\xf7\xe2\x07\x31\x3d\xee\x48\x01\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0"
      "\x59\xb0\x76\xf7\xde\x87\x27\x5a\xad\xe5\xd5\xb5\xbb\xf7\x6e\x2d\x8d\x52"
      "\xa8\x95\x2d\x8c\x76\xd6\x28\x85\x48\x9f\x72\x83\x0f\x2a\xab\xba\xa9\x28"
      "\xf6\xd4\x2b\x8e\x39\x13\x07\x33\xc0\x11\x0a\xff\x48\x47\x38\x38\x3d\xc0"
      "\x07\x65\x9f\xc2\x64\xec\x71\xcc\xef\x22\x62\x8f\xd3\xeb\xe3\x88\xb9\x11"
      "\x11\xe3\x7e\x70\xf3\x42\xd4\x0e\xa1\xaf\xc9\xa8\xa8\xba\xd2\xdb\xd3\x88"
      "\x48\x7b\xf1\x64\x73\xfb\x88\xfc\xc0\x1d\x70\x10\x2e\xac\xdf\x7e\xeb\xc2"
      "\xda\xdd\x7b\x5f\x5e\xb9\xbd\xf4\xc6\xf2\x1b\xcb\x77\x16\x2e\x5d\x7c\xed"
      "\x62\xf3\x2b\xf3\xf7\x2f\xdc\x58\x69\x2d\xcf\x15\x7f\xc7\x1d\x25\x70\x10"
      "\xb6\x5f\x06\x8c\x3b\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x60\x58\x87"
      "\xf1\xdf\x1b\x2a\xba\x4d\xda\x63\x18\x2b\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\xe9\xb4\xf8\x7a"
      "\x1c\x6b\x47\x12\xf3\x73\xe7\xe7\xb2\xed\xad\xcd\x66\x2b\x5b\xba\xe5\xed"
      "\x23\x6b\x11\x91\x46\x44\xf2\xfd\x88\xe4\xa3\x88\xcb\x51\x2c\x31\xd3\xd7"
      "\x5c\xf2\xb8\x7e\x5e\x7d\xf8\xc1\x2f\x5f\x7e\xf7\xfd\xe6\x76\x5b\xb5\xee"
      "\xf1\xe9\xc0\x79\xbf\xff\x77\xa7\x33\xe2\x28\xda\xe5\x12\xb3\x11\x31\x51"
      "\xae\xf7\x37\x39\x54\x7b\xd7\xfa\xda\x6b\x8f\x18\x58\x21\xe9\x8d\x30\x4b"
      "\xd8\xd9\x6e\xe2\x60\xdc\xfe\x17\x00\x00\xff\xff\x8c\x88\x07\xbd",
      1762);
  syz_mount_image(/*fs=*/0x200008c0, /*dir=*/0x20000080, /*flags=*/0,
                  /*opts=*/0x20000000, /*chdir=*/4, /*size=*/0x6e2,
                  /*img=*/0x200000c0);
  memcpy((void*)0x20000380, "./file1\000", 8);
  res = syscall(
      __NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000380ul,
      /*flags=O_SYNC|O_NONBLOCK|O_NOATIME|O_DIRECT|O_CREAT|0x2*/ 0x145842ul,
      /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  memcpy(
      (void*)0x20004200,
      "\x1e\xef\xc4\xc4\x02\xfd\xb8\xd6\x2a\x12\xa7\xbb\xf3\x51\xd0\x56\xad\x6f"
      "\x04\xe9\x76\x2d\x70\x40\x1d\x1c\x9d\x33\x1b\x48\xb9\x25\xe9\xe6\xa7\x75"
      "\x9a\xbb\x20\x6b\x9b\x18\xbf\xc3\xf3\xf9\x6a\xdb\x2b\x37\xc2\x12\x1e\xf2"
      "\x1e\x91\xba\xc7\x68\xdd\x33\xdf\x29\x64\x9d\xa1\xd8\x2e\x82\x56\x55\xc4"
      "\xd6\x20\xb6\xf5\x10\xda\xee\x26\x00\x4b\x74\x1c\x95\x1d\x52\x8d\x80\x6e"
      "\xfb\xe0\x0c\x43\x9f\x2d\xf4\x79\x3a\xdf\x8b\xe2\x4e\x28\x0b\x94\x8a\x49"
      "\xaf\xd1\x7d\x56\x43\x7c\x6e\x75\x2d\x84\xf9\x9b\xf3\x7a\x88\xf0\xc5\x44"
      "\x88\xdd\x13\xb8\x48\xf2\x38\x1d\x7d\x2a\xec\xb6\x8e\xd1\xc8\x9e\x06\xe8"
      "\x9f\xe6\x17\x9c\xb7\x07\x8a\x74\x2c\xb9\x68\xa9\xf0\x9c\xc6\x90\xdc\x47"
      "\x3d\xf2\x9d\x6a\xd9\xaf\x58\x79\xe9\xa2\x61\x8c\x63\x70\x21\x17\xa3\xa6"
      "\x3d\x3a\x42\x36\xba\xee\x86\xf5\xf4\x52\xe9\x66\x3a\x79\x53\x06\xda\xbb"
      "\x97\xdb\x88\x43\x48\xab\x43\x7b\xdc\x13\xb7\xcf\xb0\x3e\xff\x1c\xf2\x16"
      "\xf0\x9d\x21\x07\x8e\x18\x52\xfc\x7c\x96\x41\x3d\x9d\x65\xc5\x2c\xe9\xba"
      "\xa6\xbc\x26\xde\x7f\x02\x87\x38\xa1\x71\x20\xde\x30\xa4\x33\xc9\xc3\xc8"
      "\xe2\x76\xf3\xae\x5e\x18\xa1\xf9\x57\x67\xff\xfe\x8e\x98\xb0\xc3\xf1\x34"
      "\xf1\x22\x63\xb0\x1c\x36\x86\x6d\x4e\x0e\x85\x6c\xc1\x4e\xcf\x50\x27\x9a"
      "\xdb\x94\x38\xc6\x21\x9c\x49\xca\xe9\x73\xd8\xe7\xfa\xf3\x3d\xcd\xeb\x96"
      "\xd7\xef\x7e\x89\xae\x82\x8c\xb9\x1d\xf2\x29\x39\x30\x7b\xb1\xf7\xfb\x73"
      "\x92\xe1\xe2\x4f\x6b\x63\x16\x6b\x89\x93\x7c\x00\xeb\x8f\xea\x02\x45\xcd"
      "\x93\xe4\xaa\x80\x31\x60\xbd\x71\xc1\xa0\xbb\xb6\xb8\x28\x5d\x8a\xb6\x54"
      "\x48\x5a\xb9\x85\xf1\xdd\x2e\xb9\xab\xf5\x31\x31\xa9\x68\x0d\xca\xfe\x40"
      "\x00\xd3\xea\x52\x8d\xd5\x2a\xba\x3e\x4f\xf6\xa3\x88\x3e\xc6\x14\x25\x3d"
      "\x56\x27\xbd\x91\x52\x2d\x88\x11\x28\x32\x8e\xd1\xe0\x09\x07\xfa\x6c\xc4"
      "\x8c\xec\x52\x68\xbb\xed\xd8\x5e\xc0\x2d\x8b\xac\x31\x83\x46\x0d\xd1\xa2"
      "\x7f\xbc\x06\xb5\x64\x24\x73\xa4\x1a\x6c\xbf\xb0\x7f\x53\xde\xab\x24\x73"
      "\xb3\x7c\x3d\x10\xa1\x25\xd6\x10\xf1\xb9\xea\x5c\x83\xe7\xd4\x62\x04\x8f"
      "\x25\xfc\x1e\x79\x29\x5e\xef\xf7\x50\xa2\x3f\xaf\x5d\x54\x7a\xee\x00\x00"
      "\xbb\x06\x73\x50\x4c\x9d\xba\xe2\x95\x9f\x77\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00",
      512);
  syscall(__NR_write, /*fd=*/r[0], /*buf=*/0x20004200ul, /*count=*/0x3fe00ul);
  return 0;
}