// https://syzkaller.appspot.com/bug?id=1c97b623449a4e11fcb780d670b28e6f4727296b
// 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");
  } else if (strncmp(fs, "gfs2", 4) == 0 &&
             (strstr(opts, "errors=panic") || strstr(opts, "debug"))) {
    strcat(opts, ",errors=withdraw");
  }
  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=*/0x1ffffffff000ul, /*len=*/0x1000, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  const char* reason;
  (void)reason;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  //  syz_mount_image$ext4 arguments: [
  //    fs: ptr[in, buffer] {
  //      buffer: {65 78 74 34 00} (length 0x5)
  //    }
  //    dir: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 00} (length 0x8)
  //    }
  //    flags: mount_flags = 0x800700 (8 bytes)
  //    opts: ptr[in, fs_options[ext4_options]] {
  //      fs_options[ext4_options] {
  //        elems: array[fs_opt_elem[ext4_options]] {
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              nodioread_nolock: buffer: {6e 6f 64 69 6f 72 65 61 64 5f 6e 6f
  //              6c 6f 63 6b} (length 0x10)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              errors_remount: buffer: {65 72 72 6f 72 73 3d 72 65 6d 6f 75
  //              6e 74 2d 72 6f} (length 0x11)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              user_xattr: buffer: {75 73 65 72 5f 78 61 74 74 72} (length
  //              0xa)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              noload: buffer: {6e 6f 6c 6f 61 64} (length 0x6)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              resgid: fs_opt["resgid", fmt[hex, gid]] {
  //                name: buffer: {72 65 73 67 69 64} (length 0x6)
  //                eq: const = 0x3d (1 bytes)
  //                val: gid (resource)
  //              }
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              acl: buffer: {61 63 6c} (length 0x3)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              grpid: buffer: {67 72 70 69 64} (length 0x5)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              auto_da_alloc: buffer: {61 75 74 6f 5f 64 61 5f 61 6c 6c 6f
  //              63} (length 0xd)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              grpid: buffer: {67 72 70 69 64} (length 0x5)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //        }
  //        common: array[fs_opt_elem[fs_options_common]] {
  //        }
  //        null: const = 0x0 (1 bytes)
  //      }
  //    }
  //    chdir: int8 = 0x1 (1 bytes)
  //    size: len = 0x470 (8 bytes)
  //    img: ptr[in, buffer] {
  //      buffer: (compressed buffer with length 0x470)
  //    }
  //  ]
  //  returns fd_dir
  memcpy((void*)0x200000000180, "ext4\000", 5);
  memcpy((void*)0x2000000003c0, "./file0\000", 8);
  memcpy((void*)0x2000000002c0, "nodioread_nolock", 16);
  *(uint8_t*)0x2000000002d0 = 0x2c;
  memcpy((void*)0x2000000002d1, "errors=remount-ro", 17);
  *(uint8_t*)0x2000000002e2 = 0x2c;
  memcpy((void*)0x2000000002e3, "user_xattr", 10);
  *(uint8_t*)0x2000000002ed = 0x2c;
  memcpy((void*)0x2000000002ee, "noload", 6);
  *(uint8_t*)0x2000000002f4 = 0x2c;
  memcpy((void*)0x2000000002f5, "resgid", 6);
  *(uint8_t*)0x2000000002fb = 0x3d;
  sprintf((char*)0x2000000002fc, "0x%016llx", (long long)0);
  *(uint8_t*)0x20000000030e = 0x2c;
  memcpy((void*)0x20000000030f, "acl", 3);
  *(uint8_t*)0x200000000312 = 0x2c;
  memcpy((void*)0x200000000313, "grpid", 5);
  *(uint8_t*)0x200000000318 = 0x2c;
  memcpy((void*)0x200000000319, "auto_da_alloc", 13);
  *(uint8_t*)0x200000000326 = 0x2c;
  memcpy((void*)0x200000000327, "grpid", 5);
  *(uint8_t*)0x20000000032c = 0x2c;
  *(uint8_t*)0x20000000032d = 0;
  memcpy(
      (void*)0x200000000400,
      "\x78\x9c\xec\xdb\xcf\x6b\x1c\x55\x1c\x00\xf0\xef\x4c\x7e\xf4\x77\x13\x6b"
      "\xfd\xd1\x5a\x35\x5a\x84\xa0\x98\x34\x69\xd5\x1e\xbc\x28\x0a\x22\x15\x05"
      "\x3d\xd4\x63\x4c\xb6\x25\x74\xdb\x48\x13\xc5\xd6\x62\x53\x11\x4f\x82\x14"
      "\xf4\x2c\x1e\x45\xff\x02\x6f\x22\x88\x7a\x12\xbc\x7a\xf2\x24\x85\xa2\xbd"
      "\xb4\xf5\x14\x99\xd9\x99\x74\xb3\xcd\x0f\x6b\x36\x99\x98\xfd\x7c\x60\x76"
      "\xdf\x9b\x99\xdd\xf7\xbe\x79\xf3\xe3\xed\x7b\x99\x00\x3a\xd6\x40\xf6\x92"
      "\x44\xec\x8c\x88\xdf\x22\xa2\xaf\x91\x5d\xb8\xc3\x40\xe3\xed\xc6\xb5\x0b"
      "\xe3\x37\xaf\x5d\x18\x4f\x62\x6e\xee\xf5\x3f\x93\x7c\xbf\xeb\xd7\x2e\x8c"
      "\x97\xbb\x96\x9f\xdb\x51\x64\x06\xd3\x88\xf4\xa3\xa4\x28\x64\xa1\xe9\x73"
      "\xe7\x4f\x8d\xd5\xeb\xb5\xb3\x45\x7e\x78\xe6\xf4\xdb\xc3\xd3\xe7\xce\x3f"
      "\xf9\xee\xe9\xb1\x93\xb5\x93\xb5\x33\xa3\x47\x8f\x1e\x39\x3c\xf2\xcc\xd3"
      "\xa3\x4f\xb5\x25\xce\x2c\xae\xeb\xfb\x3f\x98\x3a\xb0\xef\xa5\x37\x2f\xbf"
      "\x32\x7e\xfc\xf2\x5b\x3f\x7d\x93\x44\xa4\xe5\xf6\xe6\x38\xda\x65\x20\x0b"
      "\xfc\xaf\xb9\x5c\xeb\xb6\xc7\xda\x5d\x58\xc5\x76\x35\xa5\x93\xee\x0a\x2b"
      "\xc2\x1d\xe9\x8a\x88\xac\xb9\x7a\xf2\xf3\xbf\x2f\xba\xe2\x56\xe3\xf5\xc5"
      "\x8b\x1f\x56\x5a\x39\x60\x4d\x65\xf7\xa6\x2d\x4b\x6f\x9e\x9d\x03\x36\xb1"
      "\x24\xaa\xae\x01\x50\x8d\xf2\x46\x9f\xfd\xfe\x2d\x97\x75\xea\x7a\x6c\x08"
      "\x57\x9f\x6b\xfc\x00\xca\xe2\xbe\x51\x2c\x8d\x2d\xdd\xf3\x83\x03\x3d\x2d"
      "\xbf\x6f\xdb\x69\x20\x22\x8e\xcf\xfe\xfd\x45\xb6\xc4\x1a\x8d\x43\x00\x00"
      "\x34\xfb\x64\xfc\xf3\x63\xbd\x11\xf1\xfe\xcd\xaf\x5f\xce\xfa\x1e\x7d\x11"
      "\x51\x8e\x07\xdd\x9b\xbf\xfe\x9e\xbf\x6e\x2f\xe6\x50\xfa\x23\xe2\xae\x88"
      "\xd8\x13\x11\x77\x47\xc4\xde\x88\xb8\xa7\xd8\xf7\xbe\x88\xb8\x7f\x95\xf5"
      "\xb9\xbd\xff\x93\x5e\x59\xe5\x57\x2e\x2b\xeb\xff\x3d\x5b\xcc\x6d\x2d\xec"
      "\xff\xcd\x4f\x0d\xf5\x77\x15\xb9\x5d\x79\xfc\x3d\xc9\x89\xc9\x7a\xed\x50"
      "\x44\xec\x8e\x88\xc1\xe8\xd9\x92\xe5\x47\x96\x29\xe3\xbb\x17\x7e\xfd\x74"
      "\xa9\x6d\xcd\xfd\xbf\x6c\xc9\xca\x2f\xfb\x82\x45\x3d\xae\x74\xb7\x0c\xd0"
      "\x4d\x8c\xcd\x8c\xe5\x9d\xd2\x36\xb8\x7a\x29\x62\x7f\xf7\x62\xf1\x27\xf3"
      "\x33\x01\x49\x44\xec\x8b\x88\xfd\x77\xf6\xd5\xbb\xcb\xc4\xe4\xe3\x5f\x1d"
      "\x58\x6a\xa7\x95\xe3\x5f\x46\x1b\xe6\x99\xe6\xbe\xcc\xc2\x9b\xcd\xe2\x9f"
      "\x8d\x96\xf8\x4b\x49\xf3\xfc\xe4\xe4\x6d\xf3\x93\xc3\x5b\xa3\x5e\x3b\x34"
      "\x5c\x1e\x15\xb7\xfb\xf9\x97\x8f\x5f\x5b\xaa\xfc\x55\xc5\xdf\x06\x57\x6b"
      "\x8d\xf7\xa6\xf6\x6f\xdd\xa5\x3f\x69\x9e\xaf\x9d\x6e\x6f\xf9\xff\xf1\xf8"
      "\x4f\x7b\x93\x37\xf2\x79\xe6\xde\x62\xdd\x7b\x63\x33\x33\x67\x47\x22\x7a"
      "\x93\x63\x79\x7e\xc1\xfa\xd1\x5b\x9f\x2d\xf3\xe5\xfe\xd9\xf1\x3f\x78\x70"
      "\xf1\xf3\x7f\x4f\xf1\x99\x2c\xfe\x07\x22\x22\x3b\x88\x1f\x8c\x88\x87\x22"
      "\xe2\xe1\xa2\xee\x8f\x44\xc4\xa3\x11\x71\x70\x99\x18\x7f\x7c\x7e\xe5\xf8"
      "\x23\xad\xa8\xfd\x2f\x45\x4c\x2c\x7a\xfd\x9b\x3f\xfe\x5b\xda\xff\xce\x13"
      "\x5d\xa7\x7e\xf8\x76\xa9\xf2\xff\x5d\xfb\x1f\xc9\x53\x83\xc5\x9a\xfc\xfa"
      "\xb7\x82\xc5\xaa\x93\x5d\x2e\x5a\x2b\xb8\x9a\xbf\x1d\x00\x00\x00\xfc\x5f"
      "\xa4\x11\xb1\x33\x92\x74\x68\x3e\x9d\xa6\x43\x43\x8d\xff\xe1\xdf\x1b\xdb"
      "\xd3\xfa\xd4\xf4\xcc\x13\x27\xa6\xde\x39\x33\xd1\x78\x46\xa0\x3f\x7a\xd2"
      "\x72\xa4\xab\xaf\x18\x0f\xad\x4f\xd6\x6b\x23\xc9\x6c\xf1\x8d\x8d\xf1\xd1"
      "\xd1\x62\xac\xb8\x1c\x2f\x3d\x5c\x8c\x1b\x7f\xd6\xb5\x2d\xcf\x0f\x8d\x4f"
      "\xd5\x27\x2a\x8e\x1d\x3a\xdd\x8e\x25\xce\xff\xcc\x1f\x5d\x55\xd7\x0e\x58"
      "\x63\xdb\x16\x5d\x3b\xda\xbb\xee\x15\x01\x2a\xd0\x3a\x8f\x9e\x2e\xcc\x5e"
      "\x7c\x35\x5c\x0c\x60\xb3\xf2\xbc\x36\x74\xae\x15\xce\xff\xe6\xe7\x60\x80"
      "\x4d\xc6\xfd\x1f\x3a\xd7\x62\xe7\xff\xc5\x96\xbc\xb9\x00\xd8\x9c\xdc\xff"
      "\xa1\x73\x39\xff\xa1\x43\xa5\xdf\x57\x5d\x03\xa0\x42\xee\xff\xd0\x91\x56"
      "\xf3\x5c\xff\x1a\x26\xb6\x6e\x8c\x6a\xac\x5b\xe2\x68\xf3\x9a\x8d\xda\x28"
      "\x79\x22\xa2\x4c\xa4\x1b\xa2\x3e\x12\x6b\x94\xa8\xfa\xca\x04\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\xd0\x1e\xff\x04\x00\x00\xff\xff\x0c\xbe"
      "\xe6\x54",
      1136);
  syz_mount_image(/*fs=*/0x200000000180, /*dir=*/0x2000000003c0,
                  /*flags=MS_I_VERSION|MS_NOATIME|0x300*/ 0x800700,
                  /*opts=*/0x2000000002c0, /*chdir=*/1, /*size=*/0x470,
                  /*img=*/0x200000000400);
  //  openat arguments: [
  //    fd: fd_dir (resource)
  //    file: nil
  //    flags: open_flags = 0x42 (4 bytes)
  //    mode: open_mode = 0x0 (2 bytes)
  //  ]
  //  returns fd
  syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0ul,
          /*flags=O_CREAT|O_RDWR*/ 0x42, /*mode=*/0);
  return 0;
}