// https://syzkaller.appspot.com/bug?id=0e77b741e3a1b835114f0f7f0f3e53e12c9a73bc
// 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 279
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif
#ifndef __NR_openat
#define __NR_openat 56
#endif
#ifndef __NR_write
#define __NR_write 64
#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, destlen);
}

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

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

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

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

uint64_t r[1] = {0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
  intptr_t res = 0;
  memcpy((void*)0x20000600, "hfsplus\000", 8);
  memcpy((void*)0x20000100, "./file1\000", 8);
  memcpy(
      (void*)0x20000c80,
      "\x78\x9c\xec\xdd\xcd\x6f\x1c\x67\x1d\x07\xf0\xef\xac\x1d\x27\x1b\x20\x75"
      "\xdb\xb4\x0d\xa8\x52\xad\x46\x2a\x08\x8b\xc4\x2f\x72\xc1\x5c\x08\x08\x21"
      "\x1f\x2a\x54\x15\x21\xce\x56\xe2\x34\x56\x36\x69\xb1\x5d\xe4\x44\x08\xc2"
      "\xfb\x95\x43\xff\x80\x72\xf0\x8d\x13\x12\xf7\x48\xe5\xc2\x05\x6e\xbd\xfa"
      "\x58\x09\x89\x4b\x2f\xb8\xa7\x45\x33\x3b\x6b\xaf\xed\x75\x58\xa7\x89\x77"
      "\x5d\x3e\x1f\xeb\xf1\x3c\xcf\x3c\x33\xcf\xfc\x9e\xdf\xec\xec\xee\xac\x65"
      "\x6d\x80\xff\x5b\x4b\xd3\x19\x7f\x98\x22\x4b\xd3\x6f\x6c\x96\xed\xed\xad"
      "\xf9\xd6\xf6\xd6\xfc\x9d\x6e\x3d\xc9\xd9\x24\x8d\x64\xbc\xb3\x48\xf1\x9f"
      "\x76\xbb\xfd\x61\x72\x2d\x9d\x92\x2f\x97\x2b\xeb\xe1\x8a\xa3\x8e\xf3\xfe"
      "\xea\xe2\x5b\x1f\x7d\xb2\xfd\x71\xa7\x35\x5e\x97\x6a\xfb\xc6\xa3\xf6\x1b"
      "\xcc\x83\xba\x64\x2a\xc9\x58\xbd\x7c\x52\xe3\x5d\xff\xcc\xe3\x15\xbb\x33"
      "\x2c\x13\x76\xb9\x9b\x38\x18\xb6\x33\x49\xda\xfb\xfc\xf4\xef\x5f\xdc\xed"
      "\xe9\xd1\xec\xb7\xf7\xb9\x13\x89\x11\x78\xba\x8a\xce\xeb\x66\xe3\xe0\xfa"
      "\xc9\xe4\x7c\x7d\xa1\x97\xef\x03\x3a\xaf\x8a\x7d\xb6\x3b\x5d\xc6\x86\x1d"
      "\x00\x00\x00\x00\x9c\x88\x67\x76\xb2\x93\xcd\x5c\x18\x76\x1c\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x70\x9a\xd4\xdf\xff\x5f\xd4\xa5\xd1\xad\x4f\xa5"
      "\xe8\x7e\xff\xff\x44\xbd\x2e\x75\x7d\xb4\xbc\x72\xbc\xcd\x1f\x3e\xad\x38"
      "\x00\x00\x00\x00\x00\x00\x00\xe0\x04\xbd\xb2\x93\x9d\x6c\xe6\x42\xb7\xdd"
      "\x2e\xaa\xbf\xf9\xbf\x5a\x35\x2e\x56\xbf\xbf\x90\xf7\xb2\x9e\x95\xac\xe5"
      "\x4a\x36\xb3\x9c\x8d\x6c\x64\x2d\xb3\x49\x26\x7b\x06\x9a\xd8\x5c\xde\xd8"
      "\x58\x9b\x1d\x60\xcf\xb9\xbe\x7b\xce\x1d\x0a\xad\xd8\xd7\x3a\x5b\x2f\x9b"
      "\x4f\x6e\xee\x00\x00\x00\x00\x00\x00\x00\xf0\x39\xf2\xeb\x2c\xed\xfd\xfd"
      "\x1f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x46\x41\x91\x8c\x75\x16"
      "\x55\xb9\xd8\xad\x4f\xa6\x31\x9e\xe4\x5c\x92\x89\x72\xbb\x07\xc9\x3f\xbb"
      "\xf5\xd3\xec\xe1\xb0\x03\x00\x00\x00\x80\x13\xf0\xcc\x4e\x76\xb2\x99\x0b"
      "\xdd\x76\xbb\xa8\xee\xf9\x5f\xac\xee\xfb\xcf\xe5\xbd\xdc\xcd\x46\x56\xb3"
      "\x91\x56\x56\x72\xa3\xfa\x2c\xa0\x73\xd7\xdf\xd8\xde\x9a\x6f\x6d\x6f\xcd"
      "\xdf\x29\xcb\xe1\x71\xbf\xfb\xef\x63\x85\x51\x8d\x98\xce\x67\x0f\xfd\x8f"
      "\x7c\xa9\xda\xa2\x99\x9b\x59\xad\xd6\x5c\xc9\xf5\xbc\x93\x56\x6e\xa4\x51"
      "\xed\x59\xba\xd4\x8d\xa7\x7f\x5c\xbf\x2a\x63\x2a\xbe\x53\x1b\x24\xac\x62"
      "\x7f\xf5\x8f\xdd\x55\x67\x8e\x35\xb9\x41\x1d\xf3\xc3\x94\xc9\x2a\x23\x67"
      "\x76\x33\x32\x53\x87\x5b\x66\xe3\xd9\x47\x67\xe2\x98\x67\xe7\xe0\x91\x66"
      "\xd3\xd8\x0d\xf6\xe2\x81\x23\x1d\x98\xc4\x31\x73\xde\xd9\xfb\x7c\xdd\x2a"
      "\xe7\xf3\xfb\xfd\xa7\x61\xc8\x0e\x66\x62\xae\xe7\xd1\xf7\xe2\xa3\x73\x9e"
      "\x7c\xf5\xaf\x7f\xfe\xc9\xad\xd6\xdd\xdb\xb7\x6e\xae\x4f\x8f\xce\x94\x06"
      "\x33\x56\x2f\xdb\xdd\x15\x07\x33\x31\xdf\x93\x89\x97\x3e\xcf\x99\x38\x64"
      "\xa6\xca\xc4\x0b\xbb\xed\xa5\xfc\x20\x3f\xca\x74\xa6\xf2\x66\xd6\xb2\x9a"
      "\x9f\x65\x39\x1b\x59\xc9\x54\xbe\x5f\xd5\x96\xeb\xc7\x73\xd1\x73\xc9\x1f"
      "\x91\xa9\x6b\xfb\x5a\x6f\xfe\xaf\x48\x26\xea\xf3\xd2\x39\x59\xc7\x8b\xe9"
      "\xd5\x6a\xdf\x0b\x59\xcd\x0f\xf3\x4e\x6e\x64\x25\xaf\x57\x3f\x73\x99\xcd"
      "\x37\xb3\x90\x85\x2c\xf6\x9c\xe1\x17\x06\x78\xa6\x6d\x1c\x71\xd5\xb7\xbf"
      "\xd4\x37\xf8\xcb\x5f\xab\x2b\xcd\x24\x7f\xa8\x97\xa3\xa1\xcc\xeb\xb3\x3d"
      "\x79\xed\x7d\xce\x9d\xac\xfa\x7a\xd7\xec\x65\xe9\xb9\x27\xfd\x7a\x94\x8c"
      "\x7f\xa5\xae\x94\xc7\xf8\x4d\xbd\x1c\x0d\x07\x33\x31\xdb\x93\x89\xe7\x1f"
      "\x9d\x89\x3f\x55\x4f\x2b\xeb\xad\xbb\xb7\xd7\x6e\x2d\xbf\x3b\xe0\xf1\x5e"
      "\xab\x97\xe5\x75\xf4\xbb\x91\x79\x95\x98\xa8\xcb\x73\xe5\xc9\xaa\xd6\xec"
      "\x7f\x74\x94\x7d\xcf\xf7\xed\x9b\xad\xfa\x2e\xee\xf6\x35\x0e\xf5\xbd\xb0"
      "\xdb\xd7\xb9\x52\x1f\x1c\x79\xa5\x4e\xd4\xef\xe1\x0e\x8f\x34\x57\xf5\xbd"
      "\xd4\xb7\x6f\xbe\xea\xbb\xd4\xd3\xd7\xef\xfd\x16\x00\x23\xef\xfc\xd7\xcf"
      "\x4f\x34\xff\xd5\xfc\x47\xf3\x83\xe6\x6f\x9b\xb7\x9a\x6f\x9c\xfb\xde\xd9"
      "\x6f\x9d\x7d\x79\x22\x67\xfe\x76\xe6\xdb\xe3\x33\x63\xaf\x35\x5e\x2e\xfe"
      "\x92\x0f\xf2\x8b\xbd\xfb\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\xf1\xad\xdf\xbb\x7f"
      "\x7b\xb9\xd5\x5a\x59\x3b\x50\x69\xb7\xdb\xbf\x3c\xa2\xeb\x34\x57\xba\x5f"
      "\x67\x36\x2a\xf1\x0c\x58\xf9\x74\x34\xc2\xf8\x0c\x95\x4f\xdb\xed\x76\xbd"
      "\xa6\x78\xdc\x71\x8a\x9c\x54\xcc\xed\xda\x48\xa4\x6e\x48\x95\x21\x3f\x31"
      "\x01\x4f\xdd\xd5\x8d\x3b\xef\x5e\x5d\xbf\x77\xff\x1b\xab\x77\x96\xdf\x5e"
      "\x79\x7b\xe5\xee\xe2\xc2\xc2\xe2\xcc\xe2\xc2\xeb\xf3\x57\x6f\xae\xb6\x56"
      "\x66\x3a\xbf\x87\x1d\x25\xf0\x34\xac\xdf\xbb\x5f\xbf\x19\x1e\x76\x24\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\xc0\xa0\x8e\xf1\x8f\x01\xe5\xe6\x8f\xf5"
      "\xef\x04\xc3\x9e\x23\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x70\xba\x2d\x4d\x67\xfc\x61\x8a\xcc\xce"
      "\x5c\x99\x29\xdb\xdb\x5b\xf3\xad\xb2\x74\xeb\x7b\x5b\x8e\x27\x69\x24\x29"
      "\x7e\x9e\x14\x1f\x26\xd7\xd2\x29\x99\xec\x19\xae\x38\xea\x38\xef\xaf\x2e"
      "\xbe\xf5\xd1\x27\xdb\x1f\xef\x8d\x35\xde\xdd\xbe\xb1\xb7\xdf\x8f\x1f\x73"
      "\x16\x0f\xea\x92\xa9\x24\x63\xf5\x72\x10\x45\xff\x80\xf7\x8d\x77\xfd\x18"
      "\xe3\x1d\x71\x94\xdd\x19\x96\x09\xbb\xdc\x4d\x1c\x0c\xdb\x7f\x03\x00\x00"
      "\xff\xff\x4d\xa4\x0f\xf0",
      1608);
  syz_mount_image(0x20000600, 0x20000100, 0x1010814, 0x20000180, 1, 0x648,
                  0x20000c80);
  memcpy((void*)0x20000000, "blkio.throttle.io_serviced_recursive\000", 37);
  res = syscall(__NR_openat, 0xffffff9c, 0x20000000ul, 0x275aul, 0ul);
  if (res != -1)
    r[0] = res;
  syscall(__NR_write, r[0], 0x20000040ul, 0x29000ul);
  return 0;
}