// https://syzkaller.appspot.com/bug?id=ff834988a0e05a23199aa0230d9afa4b010c69d2
// 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[2] = {0xffffffffffffffff, 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*)0x20000100, "udf\000", 4);
  memcpy((void*)0x20000500, "./file0\000", 8);
  *(uint16_t*)0x20000340 = 0;
  memcpy(
      (void*)0x20000a40,
      "\x78\x9c\xec\xdb\xdb\x6b\x1c\x65\x18\xc7\xf1\xdf\x33\xc9\x6e\x36\xdb\x6a"
      "\xb7\x6d\x9a\x56\x29\x74\x55\x50\xa9\x58\x73\xe8\xd1\x78\xd1\x43\x0c\x15"
      "\x7a\x48\xd3\x46\xa4\xa8\x10\x9b\x4d\x5c\x9a\x13\xd9\x54\xda\x22\x5a\xbc"
      "\xf1\xd6\x1b\x6f\x44\x44\x41\x41\xaa\x68\x41\xc4\x1b\xaf\xb4\x77\xfe\x01"
      "\x0a\x82\xa0\x17\x5e\x88\xe0\x5e\x78\x00\x41\x90\x99\x7d\x67\x67\xb2\xd9"
      "\xb6\x49\xf7\x90\x6c\xfb\xfd\x40\xbb\x93\x77\x9e\x99\x79\x0f\xfb\xce\xfb"
      "\xee\xce\xbb\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd2\xe1\xa7"
      "\x0f\xf5\xf4\xda\x6a\xe7\x02\x00\x00\x34\xd3\x89\xd3\x23\x3d\x7d\x8c\xff"
      "\x00\x00\xdc\x55\xce\xf0\xf9\x1f\x00\x00\xe0\x6e\x62\xf2\xf4\x83\x4c\x83"
      "\x23\x45\x3b\x1e\xfc\x5d\x92\x3a\x96\x9f\xb9\x70\x71\x74\x70\xa8\xfa\x61"
      "\x9d\x16\x1c\xd9\x16\xc4\xfb\xff\x52\xbd\x7d\xfd\xbb\xf7\xec\xdd\xb7\x3f"
      "\x7c\xbd\xf9\xf1\xf5\x76\x9f\x4e\x9e\x3e\x73\x28\x7b\x64\x76\x7a\x6e\x3e"
      "\x57\x28\xe4\xc6\xb3\xa3\x33\xf9\x73\xb3\xe3\xb9\x65\x9f\xa1\xd6\xe3\x2b"
      "\xed\x0c\x2a\x20\x3b\x7d\xfe\xc2\xf8\xc4\x44\x21\xdb\xb7\xab\x7f\xd1\xee"
      "\x8b\x99\x5f\x3b\xd6\x75\x67\x06\xf6\x75\x1f\xf4\xc2\xd8\xd1\xc1\xa1\xa1"
      "\xd3\xb1\x98\xf6\xc4\x6d\x5f\x7d\x89\x1b\xcd\xf0\x93\xf2\xb4\x4d\xa6\xdf"
      "\x1f\xfe\xcc\x4e\x48\xf2\x54\x7b\x5d\xdc\xe2\xbd\xd3\x68\x9d\x41\x21\x76"
      "\x06\x85\x18\x1d\x1c\x0a\x0a\x32\x95\x1f\x9b\x59\xf0\x77\x0e\x87\x15\xe1"
      "\xb9\xb2\x3a\xc9\xb0\x8e\x9a\xd0\x16\x35\xe9\x92\xfc\x7c\x59\xb2\x3e\x9f"
      "\xd9\x12\xf2\x74\x50\xa6\xee\x5f\x8a\x76\x52\x52\x5b\x58\x0f\x8f\x05\x5f"
      "\x0c\xdf\xf8\xc0\xf6\xba\x5c\xfe\xb6\xf9\xf9\x7c\x41\xd2\x83\x6a\x81\x36"
      "\x5b\xc3\x3a\xe4\xe9\x27\x99\xa6\x37\xa4\x34\xbc\xfa\xcd\x8a\x26\x6b\x97"
      "\xa7\x8b\x32\xfd\x39\x50\xb4\x53\xc1\xfd\xc0\xef\x4f\xfe\x6d\xf3\xd8\xb3"
      "\xd9\x67\x66\x26\x66\x63\xb1\xc3\xe6\x7a\x54\xab\x8f\x0f\xcd\xb4\xc6\xef"
      "\x4d\x29\x79\x3a\x11\xdc\xf1\x8b\x36\xb2\xda\x99\x41\xd3\xf9\x93\xa5\xb7"
      "\x65\xda\xf2\xc9\x2b\xc1\xbc\x42\xc1\xbc\x74\xc3\xc0\xbe\x27\x4f\xf5\xc7"
      "\x67\x18\x5b\x6f\x71\x1e\x3f\x76\x97\x9b\x3f\x2e\x67\x4c\x4e\xb8\xd8\x61"
      "\x1b\x36\xf3\xea\x5f\x2e\x00\x00\x00\x00\x00\x00\x00\x52\x87\x79\xfa\x5e"
      "\xa6\xe2\xd7\xd9\x28\x31\x63\xf2\x62\x8f\x8c\x53\x2a\x3d\x18\xca\xae\x4e"
      "\x16\x01\x34\x8a\x79\x7a\x47\xa6\x53\x23\xc5\xe0\x6b\xf8\xf8\xba\x94\xb6"
      "\xd8\xfa\x9e\xb2\x56\x7f\xf6\xd7\xd8\xfc\x77\xa6\x8e\xcc\xce\x5d\x9a\xcf"
      "\x4f\xbe\xbc\x50\x75\x7f\x3a\x75\xe8\xa5\xc2\xc2\xfc\xd8\xb9\xea\xbb\xd5"
      "\xe9\xdf\x67\xdb\xe2\x29\xb7\x5a\xc7\x52\xa3\x84\x79\x4a\xca\xf4\xfc\x5f"
      "\x1f\x5b\xf9\xba\xa5\xfb\xbf\x5b\x0a\x10\xe5\xe6\xa3\xa7\xa2\x35\x33\xa9"
      "\xca\xeb\x07\xef\x9b\x7b\x4b\xeb\x99\xc2\x67\x48\x07\xce\x6e\x8d\x6f\x57"
      "\xcd\xf2\x0a\x9e\x8f\xfa\xd7\x34\xf3\xb4\x20\xd3\xe1\x4d\xdb\xdc\x5a\x95"
      "\xb4\x96\xd4\x99\x4a\x71\x5f\xc8\xf4\xc7\xfb\xdb\x5d\x9c\x97\xf4\x33\x1f"
      "\x9e\x36\x53\x3a\xe3\x44\x7e\x2a\xd7\xe3\xc7\x7e\x23\xd3\x07\xff\x85\xb1"
      "\xc1\xb2\x28\xad\x73\xb1\x9b\xa3\xd8\x5e\x3f\xd6\x64\x7a\xeb\xf8\xe2\xd8"
      "\xf5\x2e\xb6\x2b\x8a\xed\xf3\x63\x87\x64\xba\xfe\x62\xf5\xd8\x2d\x51\x6c"
      "\xbf\x1f\xfb\x86\x4c\x73\xbf\x65\xc3\xd8\xb4\x1f\xbb\xc3\xc5\x76\x47\xb1"
      "\xbb\xce\xcd\x4e\x8d\x57\xab\x4a\x60\xa5\xfc\xfe\xff\xb3\x4c\xef\x75\x65"
      "\x2d\xec\x1b\xed\xa5\xf7\xdf\xd2\xfe\xff\x6a\x34\x16\x5c\xa9\x3c\xd1\x0d"
      "\xfa\x7c\xad\xfd\x3f\x13\x4b\xbb\xe2\xfa\xf5\x59\xbf\xff\xff\xbd\x2d\xe8"
      "\xcb\x41\xff\xf7\xaa\xf7\xff\x37\x65\xfa\xf4\xcb\xed\x2e\xae\xd4\xf7\x92"
      "\x6e\xff\xc6\xe0\xff\xa8\xff\x3f\x27\xd3\xe4\x77\x8b\x63\xd3\x2e\x76\x53"
      "\x14\xdb\xbb\xec\x8a\x6d\x11\x7e\xfb\x6f\x97\xe9\xe8\x96\x6b\xe5\xba\x71"
      "\xed\xef\x5a\x20\x6a\xb5\x78\xfb\xdf\x5f\xf9\xee\x68\x50\xfb\x6f\x8c\xa5"
      "\x65\xdc\x75\x3b\xea\x53\x74\x48\x2a\x5c\xba\x7c\x7e\x6c\x6a\x2a\x37\xcf"
      "\x46\xad\x1b\xae\x46\xaf\xac\x95\xfc\xac\x91\x8d\x1d\x6b\x23\x1b\x6c\xac"
      "\x70\x63\x95\x6f\x4c\x68\x0a\x7f\xfc\xff\xdc\x9f\x45\x7d\xf5\x63\x79\xbe"
      "\xe3\xc6\x7f\xf7\x31\x25\x9a\x59\xfd\xf3\x5a\x34\xfe\x0f\x54\x9e\xa8\x41"
      "\xe3\xff\xa6\x58\xda\x80\x9b\x8d\x24\xda\xa5\xd4\xc2\xf4\x5c\x62\xab\x94"
      "\x2a\x5c\xba\xfc\x78\x7e\x7a\x6c\x32\x37\x99\x9b\xd9\xdd\xb3\xb7\x67\xcf"
      "\xee\x03\xbd\x07\xf6\x27\x92\xe1\xe4\x2e\xda\xaa\xb9\xae\xee\x44\x7e\xfb"
      "\x7f\x2b\xd3\xbf\xeb\xae\x96\x3f\xef\x2e\x9e\xff\x55\x9f\xff\xa7\x2b\x4f"
      "\xd4\xa0\xf6\xdf\x1c\x4b\x4b\x2f\x9a\xaf\xd4\x5c\x74\xb8\xf6\xbf\x2a\xd3"
      "\x03\xd7\xaf\x95\xbf\x97\xb8\xd9\xfc\x3f\xfc\xfe\xe7\xd1\x87\x4a\xaf\xe5"
      "\xfe\xd9\xa0\xf6\xef\x8a\xa5\x65\xdc\x75\xef\xa9\x4f\xd1\x01\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa0\xa5\x25\xcc\xd3\x87\x32\x1d\x7d"
      "\xa2\xdd\xc2\xdf\x9a\x2d\x67\xfd\xdf\x92\x1f\xa0\x35\x68\xfd\x57\x77\x2c"
      "\x6d\xbc\x49\xbf\x57\xa8\xb9\x52\x01\xa0\x05\x78\xf2\xf4\xae\x4c\x8f\xa8"
      "\x68\xaf\xfb\x09\xeb\xa5\xe3\xf1\x57\xdc\xd1\xfe\x0f\x00\x00\xff\xff\xd6"
      "\xb1\x20\x53",
      1173);
  syz_mount_image(/*fs=*/0x20000100, /*dir=*/0x20000500,
                  /*flags=MS_RELATIME*/ 0x200000, /*opts=*/0x20000340,
                  /*chdir=*/1, /*size=*/0x495, /*img=*/0x20000a40);
  memcpy((void*)0x200001c0, "./file1\000", 8);
  res =
      syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200001c0ul,
              /*flags=O_SYNC|O_DIRECT|FASYNC|O_RDWR*/ 0x107002ul, /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20000040, "blkio.throttle.io_serviced_recursive\000", 37);
  syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000040ul,
          /*flags=*/0x275aul, /*mode=*/0ul);
  syscall(__NR_write, /*fd=*/r[0], /*arg=*/0ul, /*len=*/0x170ul);
  memcpy((void*)0x200001c0, "./file1\000", 8);
  res =
      syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200001c0ul,
              /*flags=O_SYNC|O_DIRECT|FASYNC|O_RDWR*/ 0x107002ul, /*mode=*/0ul);
  if (res != -1)
    r[1] = res;
  *(uint32_t*)0x200003c0 = 0x90;
  *(uint32_t*)0x200003c4 = 0;
  *(uint64_t*)0x200003c8 = 0;
  *(uint64_t*)0x200003d0 = 0;
  *(uint64_t*)0x200003d8 = 0;
  *(uint64_t*)0x200003e0 = 0;
  *(uint64_t*)0x200003e8 = 0;
  *(uint32_t*)0x200003f0 = 0;
  *(uint32_t*)0x200003f4 = 0;
  *(uint64_t*)0x200003f8 = 0;
  *(uint64_t*)0x20000400 = 0;
  *(uint64_t*)0x20000408 = 0;
  *(uint64_t*)0x20000410 = 0;
  *(uint64_t*)0x20000418 = 0;
  *(uint64_t*)0x20000420 = 0;
  *(uint32_t*)0x20000428 = 0;
  *(uint32_t*)0x2000042c = 0;
  *(uint32_t*)0x20000430 = 0;
  *(uint32_t*)0x20000434 = 0;
  *(uint32_t*)0x20000438 = 0;
  *(uint32_t*)0x2000043c = 0;
  *(uint32_t*)0x20000440 = 0;
  *(uint32_t*)0x20000444 = 0;
  *(uint32_t*)0x20000448 = 0;
  *(uint32_t*)0x2000044c = 0;
  syscall(__NR_write, /*fd=*/r[1], /*arg=*/0x200003c0ul, /*len=*/0x90ul);
  return 0;
}