// https://syzkaller.appspot.com/bug?id=ec15eaaa6a0fb1074b246194a2e68bdbc60b0608
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <sched.h>
#include <setjmp.h>
#include <stdarg.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/prctl.h>
#include <sys/resource.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>

#include <linux/capability.h>
#include <linux/loop.h>

#ifndef __NR_memfd_create
#define __NR_memfd_create 319
#endif

static unsigned long long procid;

static bool write_file(const char* file, const char* what, ...)
{
  char buf[1024];
  va_list args;
  va_start(args, what);
  vsnprintf(buf, sizeof(buf), what, args);
  va_end(args);
  buf[sizeof(buf) - 1] = 0;
  int len = strlen(buf);
  int fd = open(file, O_WRONLY | O_CLOEXEC);
  if (fd == -1)
    return false;
  if (write(fd, buf, len) != len) {
    int err = errno;
    close(fd);
    errno = err;
    return false;
  }
  close(fd);
  return true;
}

//% 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;
}

static void setup_common()
{
  if (mount(0, "/sys/fs/fuse/connections", "fusectl", 0, 0)) {
  }
}

static void setup_binderfs()
{
  if (mkdir("/dev/binderfs", 0777)) {
  }
  if (mount("binder", "/dev/binderfs", "binder", 0, NULL)) {
  }
  if (symlink("/dev/binderfs", "./binderfs")) {
  }
}

static void loop();

static void sandbox_common()
{
  prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
  setsid();
  struct rlimit rlim;
  rlim.rlim_cur = rlim.rlim_max = (200 << 20);
  setrlimit(RLIMIT_AS, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 32 << 20;
  setrlimit(RLIMIT_MEMLOCK, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 136 << 20;
  setrlimit(RLIMIT_FSIZE, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 1 << 20;
  setrlimit(RLIMIT_STACK, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 128 << 20;
  setrlimit(RLIMIT_CORE, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 256;
  setrlimit(RLIMIT_NOFILE, &rlim);
  if (unshare(CLONE_NEWNS)) {
  }
  if (mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, NULL)) {
  }
  if (unshare(CLONE_NEWIPC)) {
  }
  if (unshare(0x02000000)) {
  }
  if (unshare(CLONE_NEWUTS)) {
  }
  if (unshare(CLONE_SYSVSEM)) {
  }
  typedef struct {
    const char* name;
    const char* value;
  } sysctl_t;
  static const sysctl_t sysctls[] = {
      {"/proc/sys/kernel/shmmax", "16777216"},
      {"/proc/sys/kernel/shmall", "536870912"},
      {"/proc/sys/kernel/shmmni", "1024"},
      {"/proc/sys/kernel/msgmax", "8192"},
      {"/proc/sys/kernel/msgmni", "1024"},
      {"/proc/sys/kernel/msgmnb", "1024"},
      {"/proc/sys/kernel/sem", "1024 1048576 500 1024"},
  };
  unsigned i;
  for (i = 0; i < sizeof(sysctls) / sizeof(sysctls[0]); i++)
    write_file(sysctls[i].name, sysctls[i].value);
}

static int wait_for_loop(int pid)
{
  if (pid < 0)
    exit(1);
  int status = 0;
  while (waitpid(-1, &status, __WALL) != pid) {
  }
  return WEXITSTATUS(status);
}

static void drop_caps(void)
{
  struct __user_cap_header_struct cap_hdr = {};
  struct __user_cap_data_struct cap_data[2] = {};
  cap_hdr.version = _LINUX_CAPABILITY_VERSION_3;
  cap_hdr.pid = getpid();
  if (syscall(SYS_capget, &cap_hdr, &cap_data))
    exit(1);
  const int drop = (1 << CAP_SYS_PTRACE) | (1 << CAP_SYS_NICE);
  cap_data[0].effective &= ~drop;
  cap_data[0].permitted &= ~drop;
  cap_data[0].inheritable &= ~drop;
  if (syscall(SYS_capset, &cap_hdr, &cap_data))
    exit(1);
}

static int do_sandbox_none(void)
{
  if (unshare(CLONE_NEWPID)) {
  }
  int pid = fork();
  if (pid != 0)
    return wait_for_loop(pid);
  setup_common();
  sandbox_common();
  drop_caps();
  if (unshare(CLONE_NEWNET)) {
  }
  write_file("/proc/sys/net/ipv4/ping_group_range", "0 65535");
  setup_binderfs();
  loop();
  exit(1);
}

void loop(void)
{
  memcpy((void*)0x20000080, "hfsplus\000", 8);
  memcpy((void*)0x20000640, "./file0\000", 8);
  *(uint32_t*)0x200002c0 = 0;
  sprintf((char*)0x200002c4, "%023llo", (long long)0);
  *(uint32_t*)0x200002db = -1;
  memcpy(
      (void*)0x20000a80,
      "\x78\x9c\xec\xdd\xcd\x6b\x1c\xe7\x1d\x07\xf0\xef\xac\xd7\x6b\xaf\x0b\x8e"
      "\x92\xd8\x89\x5b\x02\x15\x31\xa4\xa5\xa2\xb6\x5e\x50\x5a\xf5\x22\xb5\x94"
      "\xa2\x43\x28\x21\x85\xf6\x2c\x6c\x39\x16\x5e\x2b\x41\x52\x8a\x12\x4a\xa3"
      "\x94\xbe\x5c\x7b\xc8\x1f\x90\x1e\x74\x2b\x3d\x14\x7a\x37\xa4\xe7\xf6\x96"
      "\xab\x8e\x81\x42\x0f\xcd\x49\x37\x95\x99\x9d\x95\xd7\x92\x2c\xaf\x15\x45"
      "\x2b\xc5\x9f\x8f\x78\xf6\x79\x9e\x79\xe6\x79\xe6\x99\xdf\xce\xcc\xee\xec"
      "\x22\x36\xc0\x33\x6b\x7e\x2c\xcd\x07\x29\x32\x3f\xf6\xc6\x7a\x59\xdf\xda"
      "\x9c\xea\x6c\x6d\x4e\x5d\xa8\x9b\x3b\x49\xca\x72\x23\x69\x76\xb3\x14\xcb"
      "\x49\xf1\x69\x32\x97\x6e\xca\x37\xcb\x85\xf5\xfa\xc5\xe3\xb6\xf3\xf1\xd2"
      "\xcc\x5b\x9f\x7d\xb1\xf5\x79\xb7\xd6\xac\x53\xb5\x7e\xe3\xb0\x7e\x83\xd9"
      "\xa8\x53\x46\x93\x9c\xab\xf3\xfd\x66\x8f\x34\xde\xad\xc7\x8e\x37\xa8\x62"
      "\x77\x0f\xcb\x80\x5d\xef\x05\x0e\x86\x6d\x67\x9f\x8d\x5c\x1c\xbc\xfb\x97"
      "\x3c\x6f\x81\xd3\xa0\xe8\xbe\x6e\xee\x33\x92\x5c\x4a\xaa\x4b\x42\xf5\x9e"
      "\x60\xa3\xbb\xb8\x71\xb2\xb3\x3b\x7e\x1b\xc3\x9e\x00\x00\x00\x00\x9c\x80"
      "\xe7\xb6\xb3\x9d\xf5\x5c\x1e\xf6\x3c\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\xe0\x2c\xa9\x7f\xff\xbf\xa8\x53\xa3\x57\x1e\x4d\xd1\xfb\xfd\xff\x56\xbd"
      "\x2c\x75\xf9\x6c\xf8\xdb\x2f\x0f\x5c\xfc\xe0\xc4\x27\x02\x00\x00\x00\x00"
      "\x00\x00\x00\xc7\xef\xdb\xdb\xd9\xce\x7a\x2e\xf7\xea\x3b\x45\xf5\x9d\xff"
      "\xab\x55\xe5\x4a\xf5\xf8\x8d\xbc\x97\xd5\x2c\x66\x25\x37\xb2\x9e\x85\xac"
      "\x65\x2d\x2b\x99\x48\x32\xd2\x37\x50\x6b\x7d\x61\x6d\x6d\x65\x62\x80\x9e"
      "\x93\x07\xf6\x9c\x3c\x99\xfd\x05\x00\x00\x00\x00\x00\x00\x80\xaf\xa9\xdf"
      "\x65\xfe\xe1\xf7\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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\x1a"
      "\x14\xc9\xb9\x6e\x56\xa5\x2b\xbd\xf2\x48\x1a\xcd\x24\x17\x93\xb4\xca\xf5"
      "\x36\x92\x7f\xf7\xca\x67\xd9\x83\x61\x4f\x00\x00\x00\x00\x4e\xc0\x73\xdb"
      "\xd9\xce\x7a\x2e\xf7\xea\x3b\x45\x75\xcf\xff\x52\x75\xdf\x7f\x31\xef\x65"
      "\x39\x6b\x59\xca\x5a\x3a\x59\xcc\xed\xea\xb3\x80\xee\x5d\x7f\x63\x6b\x73"
      "\xaa\xb3\xb5\x39\x75\xbf\x4c\xfb\xc7\xfd\xf1\x7f\x9f\x6a\x1a\xd5\x88\xe9"
      "\x7e\xf6\x70\xf0\x96\xaf\xa5\x48\x23\xed\xdc\xc9\x52\xb5\xe4\x46\x6e\xe5"
      "\x9d\x74\x72\x3b\x8d\xaa\x67\xe9\x5a\x6f\x3e\x07\xcf\xeb\xa3\x72\x4e\xc5"
      "\x6c\x69\xe7\xc3\x41\x67\x76\xbb\xce\xcb\x3d\xff\x73\x9d\x9f\x0e\x23\x55"
      "\xcc\xce\xef\x46\x64\xbc\x9e\x5b\x19\x8d\xe7\x0f\x8f\xc4\x53\x3e\x3b\x7b"
      "\xb7\x34\x91\xc6\xee\x27\x3f\x57\x06\x8e\xf9\xec\xec\xec\x80\xdb\xbb\x54"
      "\xe7\xe5\xfe\xfc\xf1\xb4\xc5\x7c\xa7\x57\x2e\x23\x31\xd9\x77\xf4\xbd\x74"
      "\x78\x24\x92\xef\xfc\xe3\xaf\xbf\xba\xdb\x59\xbe\x77\xf7\xce\xea\xd8\xe9"
      "\xd9\xa5\x23\xda\x7b\x4c\x4c\xf5\x45\xe2\xe5\x67\x2a\x12\xe3\x55\x24\xae"
      "\xee\xd6\xe7\xf3\xb3\xfc\x22\x63\x19\xcd\x9b\x59\xc9\x52\x7e\x9d\x85\xac"
      "\x65\x31\xa3\xf9\x69\x55\x5a\xa8\x8f\xe7\xf2\x71\xa4\x8a\xd0\xff\x3e\x7a"
      "\x4c\xa4\xe6\x1e\xa9\xbd\xf9\xa4\x99\xb4\xea\xe7\xa5\x7b\x15\x7d\xba\x39"
      "\xbd\x5a\xf5\xbd\x9c\xa5\xfc\x3c\xef\xe4\x76\x16\xf3\x7a\xf5\x37\x99\x89"
      "\xfc\x20\xd3\x99\xce\x4c\xdf\x33\x7c\x75\x80\xb3\xbe\xf1\x74\x67\xfd\xf5"
      "\xef\xd6\x85\x76\x92\x3f\xd5\xf9\xe9\x50\xc6\xf5\xf9\xbe\xb8\xf6\x5f\x73"
      "\x47\xaa\xb6\xfe\x25\x0f\xa3\xf4\xc2\xf1\x5f\x1b\x9b\xdf\x4a\x3d\x89\xec"
      "\x29\x0c\xdd\xde\x48\x4c\xf4\x45\xe2\xc5\xc3\x23\xf1\x97\xea\xa2\xba\xda"
      "\x59\xbe\xb7\x72\x77\xe1\xdd\x01\xb7\xf7\x5a\x9d\x97\xe7\xd1\x1f\x4e\xd5"
      "\xab\x44\x79\xbc\xbc\x50\x3e\x59\x55\xed\xd1\xa3\xa3\x6c\x7b\xb1\x6e\x2b"
      "\xf6\xc4\xab\x55\x7f\xe3\xd2\xed\xd7\xd8\xd7\x76\x75\xb7\xed\x49\x67\x6a"
      "\xab\x7e\x0f\xb7\x7f\xa4\xc9\xaa\xed\xe5\x03\xdb\xa6\xaa\xb6\x6b\x7d\x6d"
      "\x07\xbd\xdf\x02\xe0\xd4\xbb\xf4\xbd\x4b\xad\xf6\x7f\xda\xff\x6a\x7f\xd2"
      "\xfe\x7d\xfb\x6e\xfb\x8d\x8b\x3f\xb9\xf0\xc3\x0b\xaf\xb4\x72\xfe\x9f\xe7"
      "\x7f\xd4\x1c\x3f\xf7\x5a\xe3\x95\xe2\xef\xf9\x24\xbf\x7d\x78\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\x1c\xdd\xea\xfb\x1f\xdc\x5b\xe8\x74\x16\x57\x8e\xa3\x50"
      "\xd4\xbf\xc6\xf3\xe4\x95\x5b\x49\x1e\x59\xd2\xeb\x7a\xac\xf3\xf9\x3a\x17"
      "\x66\x07\x8a\xb3\x82\xc2\x11\x0b\xc3\xbe\x32\x01\x5f\xb5\x9b\x6b\xf7\xdf"
      "\xbd\xb9\xfa\xfe\x07\xdf\x5f\xba\xbf\xf0\xf6\xe2\xdb\x8b\xcb\xe7\xa7\xa7"
      "\x67\xc6\x67\xa6\x5f\x9f\xba\x79\x67\xa9\xb3\x38\xde\x7d\x1c\xf6\x2c\x81"
      "\xaf\xc2\xc3\x17\xfd\x61\xcf\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18"
      "\xd4\x91\xff\x43\xa0\x9d\x81\x57\x1e\xf6\x3e\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\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\xdb\xfc"
      "\x58\x9a\x0f\x52\x64\x62\xfc\xc6\x78\x59\xdf\xda\x9c\xea\x94\xa9\x57\x4e"
      "\xd2\xce\xce\x87\x49\x9a\x49\x1a\x49\x8a\xdf\x24\xc5\xa7\xc9\x5c\xba\x29"
      "\x23\x7d\xc3\x15\x8f\xdb\xce\xc7\x4b\x33\x6f\x7d\xf6\xc5\xd6\xe7\xdd\x5a"
      "\xb3\x4e\xd5\xfa\x8d\xc3\xfa\x0d\x66\xa3\x4e\x19\x4d\x72\xae\xce\x8f\x6b"
      "\xbc\x5b\x5f\x7a\xbc\x62\x77\x0f\xe7\xe6\x92\xeb\xbd\xc0\xc1\xb0\xfd\x3f"
      "\x00\x00\xff\xff\xbd\x03\x06\x85",
      1556);
  syz_mount_image(0x20000080, 0x20000640, 0x10000, 0x200002c0, 1, 0x614,
                  0x20000a80);
  memcpy((void*)0x20000440, "./file0\000", 8);
  syscall(__NR_creat, 0x20000440ul, 0x18ul);
}
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);
  do_sandbox_none();
  return 0;
}