// https://syzkaller.appspot.com/bug?id=706b943a0b26e4dada264aafdee297f3de937d81
// 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=*/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);

  memcpy((void*)0x20000040, "hfsplus\000", 8);
  memcpy((void*)0x20000080, "./file0\000", 8);
  memcpy((void*)0x200000c0, "gid", 3);
  *(uint8_t*)0x200000c3 = 0x3d;
  sprintf((char*)0x200000c4, "0x%016llx", (long long)0);
  *(uint8_t*)0x200000d6 = 0x2c;
  memcpy((void*)0x200000d7, "nls", 3);
  *(uint8_t*)0x200000da = 0x3d;
  memcpy((void*)0x200000db, "cp437", 5);
  *(uint8_t*)0x200000e0 = 0x2c;
  memcpy((void*)0x200000e1, "nobarrier", 9);
  *(uint8_t*)0x200000ea = 0x2c;
  memcpy((void*)0x200000eb, "gid", 3);
  *(uint8_t*)0x200000ee = 0x3d;
  sprintf((char*)0x200000ef, "0x%016llx", (long long)0xee01);
  *(uint8_t*)0x20000101 = 0x2c;
  memcpy((void*)0x20000102, "nobarrier", 9);
  *(uint8_t*)0x2000010b = 0x2c;
  memcpy((void*)0x2000010c, "force", 5);
  *(uint8_t*)0x20000111 = 0x2c;
  memcpy((void*)0x20000112, "type", 4);
  *(uint8_t*)0x20000116 = 0x3d;
  memcpy((void*)0x20000117, "\\I^1", 4);
  *(uint8_t*)0x2000011b = 0x2c;
  *(uint8_t*)0x2000011c = 0;
  memcpy(
      (void*)0x20000340,
      "\x78\x9c\xec\xdd\xcd\x6f\x1c\x67\x1d\x07\xf0\xef\xac\xd7\x1b\x3b\x54\xa9"
      "\xdb\x26\x6d\x40\x95\xb0\x12\xa9\x20\x59\x24\x7e\x91\x0b\xe6\x42\x40\x08"
      "\xf9\x50\xa1\xaa\x1c\x38\x5b\x89\xd3\x58\xd9\xb8\x95\xed\x22\xb7\x42\xc8"
      "\xbc\x9f\x90\x38\xf4\x0f\x28\x48\xbe\x71\x42\xe2\x1e\x14\xce\x70\xeb\xd5"
      "\xc7\x4a\x48\x5c\x7a\xf2\x2d\x68\x66\x67\xed\x8d\xbd\x4e\x1c\xdb\xf1\xda"
      "\xf0\xf9\x44\xb3\xcf\x33\xfb\x3c\xf3\xcc\x6f\x7e\x3b\x2f\x3b\xbb\xb1\x36"
      "\xc0\xff\xad\xf9\x89\x34\x1f\xa6\xc8\xfc\xc4\x3b\xeb\xe5\xfc\xd6\xe6\x4c"
      "\x7b\x6b\x73\xe6\x42\xdd\xdc\x4e\x52\xd6\x1b\x49\xb3\x53\xa4\x58\x4e\x8a"
      "\x47\xc9\xad\xb2\xbd\x48\xf2\xd5\xba\x4c\x4f\xb9\xcf\xa7\x4b\x73\xef\x7d"
      "\xfe\xe5\xd6\x17\x9d\xb9\xee\x58\x55\xff\xc6\xd3\x96\x3b\x9c\x8d\x7a\xca"
      "\x78\x92\xa1\xba\xdc\x6f\xf8\x48\xe3\xdd\x4e\xf2\xd2\xbe\x2e\xad\xc3\x8e"
      "\xb5\xaf\xe3\xf5\xd4\xc9\x83\x41\x7b\xbc\xcf\xc6\xf3\x2c\x7e\xcc\xe3\x16"
      "\x18\xa4\xee\xd5\xa9\xe8\x5c\x37\xf7\x19\x4b\x2e\x26\x19\xa9\xdf\x07\xa4"
      "\x3e\x3b\x34\x4e\x2f\xc2\x17\xe3\xb9\xce\x72\x00\x00\x00\x70\x4e\xbd\xbc"
      "\x9d\xed\xac\xe7\xd2\xa0\xe3\x00\x00\x00\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\xf3"
      "\xa4\xfe\xfd\xff\xa2\x9e\x1a\x75\x99\xf1\x14\xdd\xdf\xff\x6f\x75\x9f\xab"
      "\xeb\xe7\xda\xc3\x41\x07\x00\x00\x00\x00\x00\x00\x00\x00\x27\xe0\xeb\xdb"
      "\xd9\xce\x7a\x2e\x75\xe7\x1f\x17\xd5\x77\xfe\xd7\xaa\x99\xcb\xd5\xe3\x57"
      "\xf2\x51\x56\xb3\x98\x95\xdc\xc8\x7a\x16\xb2\x96\xb5\xac\x64\x2a\xc9\x58"
      "\xcf\x40\xad\xf5\x85\xb5\xb5\x95\xa9\x43\x2c\x39\xdd\x77\xc9\xe9\xd3\xd9"
      "\x5e\x00\x00\x00\x00\x00\x00\x00\xf8\x1f\xf5\xab\xcc\xef\x7e\xff\x0f\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x67\x41\x91\x0c\x75\x8a\x6a\xba"
      "\xdc\xad\x8f\xa5\xd1\x4c\xa7\xad\x55\xf6\xdb\x48\xfe\xd5\xad\x9f\x13\x45"
      "\xbf\x27\x1f\x9e\x7e\x1c\x00\x00\x00\x70\x2c\x23\x47\x58\xe6\xe5\xed\x6c"
      "\x67\x3d\x97\xba\xf3\x8f\x8b\xea\x9e\xff\xf5\xea\x7e\x79\x24\x1f\x65\x39"
      "\x6b\x59\xca\x5a\xda\x59\xcc\x9d\xfa\x1e\xba\xbc\xeb\x6f\x6c\x6d\xce\xb4"
      "\xb7\x36\x67\x1e\x94\xd3\xfe\x71\xbf\xff\x9f\xe7\x0a\xa3\x1a\xb1\xfe\x7c"
      "\xa1\xff\x9a\xaf\x56\x3d\x46\x73\x37\x4b\xd5\x33\x37\x72\xbb\x0a\xe6\x4e"
      "\x1a\xd5\x92\xa5\xab\xdd\x78\xfa\xc7\xf5\xcb\x32\xa6\xe2\x7b\xb5\x43\x46"
      "\xd6\xac\xcb\x72\x65\x7f\x3c\xe8\x53\x84\x81\x18\xab\x83\xeb\x66\x64\xb2"
      "\x8e\xad\xcc\xc6\x2b\x9d\x0c\x14\xd5\x07\x35\xc9\xde\x4c\x3c\xf3\xd5\x69"
      "\xee\x5d\x53\x1a\x19\xde\x59\xd3\x54\x1a\x3b\x9f\xfc\x5c\x7e\x01\x39\xbf"
      "\x58\x97\xe5\xf6\xfc\xee\xac\xe5\xbc\x93\x89\x46\xaa\x4c\x4c\xf7\xec\x7d"
      "\xaf\x3f\x3d\x13\xc9\x37\xfe\xf6\x97\x9f\xde\x6b\x2f\xdf\xbf\x77\x77\x75"
      "\xe2\xec\x6c\xd2\x11\xed\xdd\x27\x66\x7a\x32\xf1\xc6\xb9\xce\x44\xf3\x39"
      "\xfb\x4f\x56\x99\xb8\xb2\x33\x3f\x9f\x1f\xe5\x27\x99\xc8\x78\xde\xcd\x4a"
      "\x96\xf2\xb3\x2c\x64\x2d\x8b\x79\x5c\xb7\x2f\xd4\xfb\x73\xf9\x38\xf6\xf4"
      "\x4c\xdd\x7a\x62\xee\xdd\x67\x45\xd2\xaa\x5f\x97\xce\x59\xf4\x30\x31\x8d"
      "\xe7\x87\x55\x6d\x21\xd7\xaa\x65\x2f\x65\x29\x45\x3e\xc8\x9d\x2c\xe6\xed"
      "\xea\xdf\x74\xa6\xf2\xed\xcc\x66\x36\x73\x3d\xaf\xf0\x95\x03\xe3\xae\xb6"
      "\xad\x3a\xea\x1b\x07\x1d\xf5\x7f\xef\x1b\xfc\xf5\x6f\xd6\x95\xd1\x24\xbf"
      "\xaf\xcb\x41\xeb\x5c\x52\xcb\xbc\xbe\xd2\x93\xd7\xe1\x9e\x73\xee\x58\xd5"
      "\xd6\xfb\xcc\x6e\x96\x5e\xed\x66\x67\xb8\xef\xe0\x47\x39\x37\x36\xbf\x56"
      "\x57\xca\x75\xfc\xba\x2e\xcf\x86\xbd\x99\x98\xea\xc9\xc4\x6b\x4f\xdf\xcf"
      "\xff\x54\x1d\x1b\xab\xed\xe5\xfb\x2b\xf7\x16\x3e\x3c\x60\xfc\x8d\x3d\xf3"
      "\x6f\xd5\x65\xb9\xc7\xfd\xf6\xd0\x57\x89\xfe\x2f\xc5\xc9\x2a\xf7\x97\x57"
      "\x33\x52\x9f\x49\x9e\xdc\x3b\xca\xb6\xd7\x76\xce\x32\x4f\xe6\xab\x55\x7f"
      "\xe3\xd2\x69\x6b\xec\x6b\xbb\x52\xb5\x15\x45\xf7\x48\xfd\xf1\x81\x47\x6a"
      "\xab\x7e\x0f\xb7\x7f\xa4\xe9\xaa\xed\x8d\xbe\x6d\x33\x55\xdb\xd5\x9e\xb6"
      "\x27\xde\x6f\xe5\x83\xb4\x73\xe7\x14\xf2\x07\xc0\x31\x8d\xe5\x62\x6b\xf4"
      "\xdf\xa3\xff\x1c\xfd\x6c\xf4\x37\xa3\xf7\x46\xdf\x19\xf9\xc1\x85\xef\x5c"
      "\x78\xb3\x95\xe1\x7f\x0c\x7f\xb7\x39\x39\xf4\x56\xe3\xcd\xe2\xaf\xf9\x2c"
      "\xbf\xd8\xbd\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\x8e\x6e\xf5\xe3\x4f\xee\x2f\xb4"
      "\xdb\x8b\x2b\xfd\x2b\x8d\x83\x9b\x4e\xb6\x52\xd4\x3f\xe4\x73\x1a\xeb\x3a"
      "\x8d\xca\x48\x92\x33\x10\xc6\x19\xad\x74\x7f\x44\xb0\x7f\x9f\x3f\x1c\x7e"
      "\xc0\x5b\x67\x62\x73\xce\x75\x65\x28\x49\xbf\xa6\x01\x9f\x98\x80\x17\xee"
      "\xe6\xda\x83\x0f\x6f\xae\x7e\xfc\xc9\xb7\x96\x1e\x2c\xbc\xbf\xf8\xfe\xe2"
      "\xf2\xf0\xec\xec\xdc\xe4\xdc\xec\xdb\x33\x37\xef\x2e\xb5\x17\x27\x3b\x8f"
      "\x83\x8e\x12\x78\x11\x76\x2f\xfa\x83\x8e\x04\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x38\xac\x7e\x7f\x18\x70\xed\xa5\x93\xf8\xdb\x95\x96\xff\x59\x08"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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\x88\xf9\x89\x34\x1f\xa6\xc8\xd4\xe4\x8d\xc9\x72\x7e\x6b"
      "\x73\xa6\x5d\x4e\xdd\xfa\x6e\xcf\x66\x92\x46\x23\x29\x7e\x9e\x14\x8f\x92"
      "\x5b\xe9\x4c\x19\xeb\x19\xae\xc8\x9f\x1f\xf5\x5d\xcf\xa7\x4b\x73\xef\x7d"
      "\xfe\xe5\xd6\x17\xbb\x63\x35\x3b\xfd\x93\x46\x5d\x1e\xc3\x46\x3d\x65\x3c"
      "\xc9\x50\x5d\x9e\xd4\x78\xb7\x8f\x3d\x5e\xb1\xb3\x85\x65\xc2\xae\x77\x13"
      "\x07\x83\xf6\xdf\x00\x00\x00\xff\xff\xf2\xc1\xf8\x8a",
      1615);
  syz_mount_image(/*fs=*/0x20000040, /*dir=*/0x20000080,
                  /*flags=MS_SYNCHRONOUS|MS_SILENT|MS_RELATIME*/ 0x208010,
                  /*opts=*/0x200000c0, /*chdir=*/7, /*size=*/0x650,
                  /*img=*/0x20000340);
  memcpy((void*)0x20007f80, "./bus\000", 6);
  syscall(__NR_open, /*file=*/0x20007f80ul,
          /*flags=O_SYNC|O_NOCTTY|O_NOATIME|O_DIRECT|O_CREAT|0x2*/ 0x145142ul,
          /*mode=*/0ul);
  memcpy((void*)0x20000000, "./bus\000", 6);
  memcpy((void*)0x20000140, "user.incfs.metadata\000", 20);
  syscall(__NR_setxattr, /*path=*/0x20000000ul, /*name=*/0x20000140ul,
          /*val=*/0ul, /*size=*/0ul, /*flags=XATTR_CREATE*/ 1ul);
  return 0;
}