// 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_ftruncate
#define __NR_ftruncate 46
#endif
#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

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*)0x20000000, "hfsplus\000", 8);
  memcpy((void*)0x20002380, "./file0\000", 8);
  memcpy(
      (void*)0x20000480,
      "\x78\x9c\xec\xdd\x4b\x6c\x1c\x67\x1d\x00\xf0\xff\xac\xd7\xeb\x5d\x03\xa9"
      "\xd3\xa6\x49\x41\x91\xba\x6a\xa4\x82\xb0\x48\xec\x18\x17\xcc\x85\x80\x10"
      "\xf8\x50\xa1\xaa\x1c\x38\xaf\x12\xa7\xb1\xb2\x71\x2a\xdb\x45\x4e\x84\xa8"
      "\xc3\xe3\xce\xa1\x07\xc4\xa9\x1c\x7c\xab\x38\xa0\x72\x8f\x04\x67\xaa\x4a"
      "\xa8\x57\x1f\x38\x54\x42\xca\xa5\x27\xdf\x8c\x66\x76\x66\x77\x6d\xaf\x77"
      "\xd7\x89\x1f\x1b\xfa\xfb\x59\x33\xf3\xcd\x7c\xcf\xf9\xcf\xce\xcc\x3e\x64"
      "\x4d\x00\x5f\x5a\x8b\xd3\x51\x7e\x1c\x49\x2c\x4e\xbf\xb9\x91\xae\x6f\x6f"
      "\xcd\x35\xc7\xb6\xe6\x26\xf2\xec\x66\x44\x54\x22\xa2\x14\x51\x6e\x2d\x22"
      "\x59\xc9\xf3\xbe\x7a\x39\x6e\xa4\xcb\xaf\xa7\x1b\xf3\x6d\xc9\x61\xfd\x7c"
      "\xb0\xbc\xf0\xf6\x67\x5f\x6c\x7f\xde\x5a\x2b\xe7\x53\x56\x3e\xe9\x57\xaf"
      "\x87\xca\xc1\x4d\x9b\xf9\x14\xf5\x88\x18\xcb\x97\x07\x8d\x1f\xd2\xe2\xc7"
      "\xfb\xbb\xdf\xd3\xde\xcd\x43\xdb\x1b\x56\x67\x0f\xd3\x80\x5d\xc9\x97\x11"
      "\x7f\x7e\xa6\x56\xe1\x99\xed\x1e\xb0\xd9\xce\xfb\xe8\xdf\xd9\xbc\x5f\xf5"
      "\xa3\x9c\xb7\xc0\x88\x4a\x5a\xf7\xcd\x03\xa6\x22\x26\x23\xa2\x1a\x11\xd9"
      "\x7b\x82\xfc\xea\x50\x3a\xdd\xd1\x1d\xb7\x89\xb3\x1e\x00\x00\x00\x00\x1c"
      "\x5d\xed\xe8\x55\x5e\xd8\x89\x9d\xd8\x88\x73\x27\x31\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\xf8\x7f\x95\x3f\xff\x3f\xc9\xa7\x52\x91\xae\x47\x52"
      "\x3c\xff\xbf\x92\x6f\x8b\x3c\x3d\x82\x06\x3f\x08\xf1\xd3\xfc\xd1\xff\x8f"
      "\x4f\x7e\x30\x00\x00\x00\x00\x00\x00\x00\x70\xe2\x5e\xdd\x89\x9d\xd8\x88"
      "\x73\xc5\xfa\x6e\x92\xfd\xe6\xff\x5a\xd7\x6f\xfc\x5f\x89\xf7\x62\x2d\x96"
      "\x62\x35\xae\xc6\x46\x34\x62\x3d\xd6\x63\x35\x66\x23\x62\xaa\xab\xa1\xca"
      "\x46\x63\x7d\x7d\x75\x36\xab\x19\x71\xa1\x4f\xcd\xeb\xf1\x49\x8f\x9a\xd7"
      "\x0f\x1f\xe3\x8d\x63\xde\x67\x00\x00\x00\x00\x00\x00\x00\x18\x71\xd5\x01"
      "\xf9\x77\xc7\x0f\x6e\xfb\x6d\x2c\x76\x7e\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\x51\x90\x44\x8c\xb5\x16\xd9\x74\xa1\x48\x4f\x45\xa9"
      "\x1c\x11\xd5\xa2\xdc\x66\xc4\x27\x11\x51\x39\xdb\xd1\x1e\x49\xd2\x6b\xe3"
      "\xe3\xd3\x1f\x07\x00\x00\x00\x3c\x93\xea\xde\xd5\xa4\x3a\x44\x9d\x17\xde"
      "\x8f\x9d\xd8\x88\x73\xc5\xfa\x6e\x92\x7d\xe6\xbf\x98\x7d\x5e\xae\xc6\x7b"
      "\xb1\x12\xeb\xb1\x1c\xeb\xd1\x8c\xa5\xb8\x95\x7f\x86\x4e\x3f\xf5\x97\xb6"
      "\xb7\xe6\x9a\xdb\x5b\x73\xf7\xd2\xe9\x60\xbb\x37\x8e\x36\xf4\xac\xc5\x68"
      "\x7d\xf7\xd0\xbb\xe7\x57\xb2\x12\xb5\xb8\x1d\xcb\xd9\x96\xab\x71\x33\x92"
      "\xd8\xcd\x94\xf2\x56\x5e\xd9\xde\x9a\x4b\x97\xf7\x7a\x8f\xeb\xd1\x93\xb4"
      "\xed\x1f\xe6\xfa\x8c\x66\xac\x2b\x7d\x2b\x9d\x5d\xfa\x38\x4b\xff\x71\xef"
      "\xb7\x08\xe5\xa3\xed\xe3\xd3\x29\x1d\x9a\x33\x95\xe5\x8e\xb7\x23\x32\x93"
      "\x8f\x2d\xad\x71\xbe\x88\x40\xef\x48\xfc\xe8\xc9\x80\x5e\xcb\x7d\x7b\x9a"
      "\x8d\x52\xfb\x9b\x9f\x0b\xfd\x7b\xea\x1d\xf3\x47\xfd\x7b\x9f\xdc\x57\xaa"
      "\xe7\x37\x37\x67\x62\x7f\x24\xae\x47\xa9\x7d\x84\x2e\xf6\x8f\x44\xc4\x37"
      "\xff\xfe\xd1\x2f\xef\x34\x57\xee\xde\xb9\xbd\x36\x3d\x3a\xbb\xd4\xd3\xfb"
      "\x03\x4b\xb4\x23\xf1\xdd\xe2\x32\xd3\x89\xc4\xa5\xa1\x23\x51\x3b\xee\x81"
      "\x9f\x81\x99\x6c\xdf\x5f\x6e\xaf\x2f\xc6\x4f\xe3\x17\x31\x1d\x4f\x26\xde"
      "\x8a\xd5\x58\x8e\x5f\x45\x23\xd6\x63\xa9\x5e\xe4\x37\xf2\xd7\x73\x3a\x9f"
      "\xea\x1f\xa9\x4f\x27\xbb\xd7\xde\x1a\x34\x92\xf4\x9c\xac\xb7\xaf\x5f\xbd"
      "\xc6\x54\x8f\x3d\x63\x8a\x7a\xfc\x24\x4b\x35\xe2\xb5\xec\x98\x9e\x8b\xe5"
      "\x48\xe2\x7e\x44\x2c\xc5\x1b\xd9\xdf\xf5\x98\x6d\x5f\x0d\x3a\x47\xf8\xe5"
      "\x21\xce\xfa\xd2\x10\x57\xda\x2e\x57\xbe\x95\x2d\xda\x61\x8a\x3e\xaf\x8d"
      "\xbf\x0e\xd7\xe4\x71\x49\xe3\x7a\xbe\x2b\xae\xdd\xd7\xdc\xa9\x2c\xaf\x7b"
      "\x4b\x27\x4a\x2f\xf6\x8c\x52\x71\xaf\x1b\xfe\x7e\xd4\xa5\xfc\x8d\x3c\x91"
      "\xb6\xf0\xbb\xbe\xf7\x87\xd3\xb6\x3f\x12\xb3\x5d\x91\x78\xe9\xb0\xd7\x4b"
      "\x2b\xa4\x7f\xd9\x4d\xe7\x6b\xcd\x95\xbb\xab\x77\x1a\xef\x0e\xd9\xdf\xeb"
      "\xf9\x32\x3d\x8f\xfe\x30\x52\x77\x89\x4a\x3c\x8a\x17\xa3\x9a\xef\xdc\xf9"
      "\x6c\x9e\x64\xe7\xd4\x4c\x76\xf4\x5f\x6a\xdf\x61\xf7\xc6\xab\x92\xff\xe2"
      "\xd2\x52\xda\x9f\xf7\xb3\x3f\xb5\xeb\xb5\xce\xd4\x9f\xc7\xfd\xb8\xb5\xe7"
      "\x4c\xfd\x5e\xcc\xc7\x7c\x2c\x64\x2d\x5d\xcc\x4a\x8f\x1f\xb8\x63\xa5\x79"
      "\x97\xda\x2d\x75\xe7\xcd\x65\x79\xe9\x3b\xad\x72\xfb\x87\x9d\xee\xf7\x5b"
      "\xf7\xa3\xd9\x7a\x3f\x04\xc0\x68\x9b\xfc\xf6\x64\xa5\xf6\xdf\xda\xbf\x6a"
      "\x1f\xd6\x7e\x5f\xbb\x53\x7b\xb3\xfa\xe3\x89\xef\x4f\x5c\xae\xc4\xf8\x3f"
      "\xc7\x7f\x50\x9e\x19\x7b\xbd\x74\x39\xf9\x5b\x7c\x18\xbf\xe9\x7c\xfe\x07"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x9e\xde\xda\x83\x87\x77\x1b\xcd\xe6\xd2\x6a\xef\x44"
      "\xa9\x77\x56\xd2\xbf\x56\xa3\xb9\x5b\x3c\x48\xac\x4f\x99\x3d\x89\x24\x7f"
      "\x54\xce\x10\x85\x93\xb5\x07\x0f\x77\x07\x36\xd8\x3f\x31\x91\x0f\xef\x29"
      "\xab\x1f\x67\xa2\x78\x8c\xda\xe0\xc2\xf5\x13\x1c\x46\xb2\xb9\xff\x78\x55"
      "\x07\x1f\x8b\xe2\x29\x4f\x43\x74\x91\x1c\x08\x78\x5a\xf9\xa9\xc7\x5c\xf4"
      "\xdc\xd9\x32\x3e\x02\x87\x72\x7f\xa2\x7e\x7c\x0d\x16\x2f\xd8\xae\xac\xe1"
      "\x5f\xbd\xff\xf9\x5a\xab\x72\xad\xd7\xf1\x1a\x8b\x88\x5e\xb5\x06\x5c\x38"
      "\xc6\xf6\xb4\x08\x3c\x87\xae\xad\xdf\x7b\xf7\xda\xda\x83\x87\xdf\x59\xbe"
      "\xd7\x78\x67\xe9\x9d\xa5\x95\xf1\xf9\xf9\x85\x99\x85\xf9\x37\xe6\xae\xdd"
      "\x5e\x6e\x2e\xcd\xb4\xe6\x5d\x15\x4e\xe5\xe1\xb7\xc0\x69\xe8\x7e\x3b\xd1"
      "\x56\x89\x88\x57\x07\xd7\x75\xf3\x07\x00\x00\x00\x00\x00\x00\x00\x00\x80"
      "\xb3\x71\x1a\xff\x0b\x71\xd6\xfb\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\x3c\xdf\x16\xa7\xa3\xfc"
      "\x38\x92\x98\x9d\xb9\x3a\x93\xae\x6f\x6f\xcd\x35\xd3\xa9\x48\x77\x4a\x96"
      "\x23\xa2\x14\x11\xc9\xaf\x23\x92\x7f\x44\xdc\x88\xd6\x14\x53\x5d\xcd\x25"
      "\x87\xf5\xf3\xc1\xf2\xc2\xdb\x9f\x7d\xb1\xfd\x79\xa7\xad\x72\x51\xbe\x14"
      "\xb1\x79\x68\xbd\xe1\x6c\xe6\x53\xd4\x23\x62\x2c\x5f\x1e\x57\x7b\x37\x07"
      "\xb7\x57\xe9\x24\x27\x7a\x64\x27\xed\xc8\xa4\x01\xbb\x52\x04\x0e\xce\xda"
      "\xff\x02\x00\x00\xff\xff\x8c\x05\xe7\xaa",
      1774);
  syz_mount_image(/*fs=*/0x20000000, /*dir=*/0x20002380, /*flags=*/0,
                  /*opts=*/0x200023c0, /*chdir=*/7, /*size=*/0x6ee,
                  /*img=*/0x20000480);
  memcpy((void*)0x20000440, "blkio.bfq.io_serviced_recursive\000", 32);
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000440ul,
                /*flags=*/0x275aul, /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  syscall(__NR_ftruncate, /*fd=*/r[0], /*len=*/0xc17aul);
  return 0;
}