// https://syzkaller.appspot.com/bug?id=8da73f8350f6714909902481d52352994a2b124f
// 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*)0x20000a40, "nilfs2\000", 7);
  memcpy((void*)0x20000a80, "./file0\000", 8);
  *(uint8_t*)0x20000ac0 = 0;
  memcpy(
      (void*)0x20000b00,
      "\x78\x9c\xec\xdd\x5d\x88\x5c\xd5\x1d\x00\xf0\x73\x67\x77\x36\x9f\x36\x13"
      "\x9b\xd4\xad\x46\x4d\x6b\x5b\xed\x87\xbb\x6e\x4c\x5a\x6d\xaa\x89\x18\x28"
      "\xa5\x10\xf2\xac\x7d\x91\x18\xd3\x90\x98\x96\x46\xa4\x8a\x0f\xa9\x4f\x7d"
      "\x11\x05\x31\xcf\xb1\xf4\xa5\x2f\x4a\x5b\x8a\xfa\x52\x82\x0f\x45\x0a\x4a"
      "\x29\x14\xa1\x4f\x56\xfa\x9a\x82\xd0\x87\x52\xd0\x95\xec\x9e\x33\x3b\xfb"
      "\xcf\x0c\x77\x66\xb3\xbb\xb3\xb3\xf3\xfb\xc1\xd9\x33\xe7\x9e\x33\x73\xce"
      "\x9d\xbd\x73\xe7\xce\xbd\xf7\x9c\x93\x80\xb1\xd5\x58\xf8\x7b\xf0\xe0\x74"
      "\x95\xd2\x6b\xef\xbc\x7a\xec\xf6\xd7\xdf\x7b\xf9\xda\x92\x23\xed\x12\xad"
      "\x85\xbf\x93\x1d\xa9\x66\x4a\xa9\xca\xe9\xc9\xf0\x7a\x1f\x4d\x2c\xc6\x9f"
      "\x7e\xf2\xc2\xc9\x6e\x71\x95\x0e\x2c\xfc\x2d\xe9\x74\xfc\x6a\xfb\xb9\x3b"
      "\x52\x4a\x17\xd3\xfe\x74\x25\xb5\xd2\x4b\x8f\x5f\x9a\xfc\xf0\xad\xe3\x1f"
      "\xbc\x91\xce\x3e\x7b\xe2\xd8\xfb\x6f\xaf\xcd\xda\x2f\xa9\xd6\xba\x02\x00"
      "\x00\xd8\x00\x4e\x5c\x39\x7c\x70\xef\xbf\xfe\x76\xdb\xee\xff\xbf\x79\xc7"
      "\xd1\xb4\xa5\xbd\xbc\x1c\x9f\xb7\x72\x7a\x67\x3e\xee\x3f\x9a\x0f\x94\xcb"
      "\xf1\x72\x23\x2d\x4f\x57\x1d\xa1\xd3\x54\x28\x37\x99\x43\x23\x94\x9b\xe8"
      "\x52\xae\xb3\x9e\x66\x28\x37\xd9\xa3\xfe\xa9\xf0\xba\xcd\x1e\xe5\xb6\xd4"
      "\xd4\x3f\xd1\xb1\xac\xdb\x7a\xc3\x28\x2b\xdb\x71\x2b\x55\x8d\x99\x65\xe9"
      "\x46\x63\x66\x66\xf1\x37\x79\x5a\xf8\x5d\x3f\x55\xcd\x9c\x3f\x73\xee\xa9"
      "\x0b\x43\x6a\x28\xb0\xea\xfe\x7b\x67\x4a\x69\xbf\x20\x08\xe3\x18\xe6\x77"
      "\x0d\x7b\x0f\x04\xb0\x28\x5e\x2f\xbc\xce\xc5\xd5\xbd\x52\xd7\x7e\xb5\xc9"
      "\xfe\xea\xbf\xfa\x48\xa3\xfb\xf3\x61\x15\xac\xf7\xf6\xaf\xfe\xd1\xaa\xff"
      "\xb7\xbf\xb2\xc7\x61\xf5\x6c\xd6\xad\xa9\xac\x57\xf9\x1c\xed\xcc\xe9\x78"
      "\x1d\x21\xde\xbf\x34\xe8\xe7\xbf\xbc\x5e\xbc\x1e\xd1\xec\xb3\x9d\xbd\xae"
      "\x23\x8c\xca\xf5\x85\x5e\xed\x9c\x58\xe7\x76\xac\x54\xaf\xf6\xc7\xed\x62"
      "\xb3\x7a\x28\xc7\xe5\x7d\x78\x38\xe4\x77\x7e\x7e\xe2\xff\x74\x54\xfe\xc7"
      "\x40\x77\xff\x73\xfe\x5f\x10\xc6\x36\xcc\x0f\x7b\x07\x04\x6c\x58\xf1\xbe"
      "\xb9\xf9\xac\xe4\xc7\xfb\xfa\x62\xfe\x96\x9a\xfc\xad\x35\xf9\xdb\x6a\xf2"
      "\xb7\xd7\xe4\xef\xa8\xc9\x87\x71\xf6\xc7\x67\x5e\x4e\xaf\x54\x4b\xbf\xf3"
      "\xe3\x6f\xfa\x41\xcf\x87\x95\xf3\x6c\x37\xe5\xf8\x0b\x03\xb6\x27\x9e\x8f"
      "\x1c\xb4\xfe\x78\xdf\xef\xa0\x6e\xb4\xfe\x78\x3f\x31\x6c\x68\x3b\xfe\x72"
      "\xe9\x81\x27\x1f\xfb\xfb\xe2\xfd\xff\x55\x7b\xfb\xff\x2c\x6f\xef\xfb\x73"
      "\xba\x95\x3f\x5b\x57\x72\x81\x72\xbe\x30\x9e\x57\x6f\xdf\xfb\xdf\x5a\x5e"
      "\x4d\xa3\x47\xb9\x9b\x43\x73\x6e\xea\x52\x7e\xe1\xf1\x9e\xe5\xe5\xaa\x3d"
      "\x4b\xaf\x93\x3a\xf6\x33\xd7\xb5\x63\x7a\xf9\xf3\x76\xf5\x2a\xb7\x6f\x79"
      "\xb9\x56\x28\xb7\x2d\x87\xad\xa1\xbd\xf1\xf8\x64\x7b\x78\x5e\x39\xfe\x28"
      "\xfb\xd5\xf2\x7e\x4d\x86\xf5\x6d\x86\xf5\x98\x0a\xed\x28\xfb\x95\xdd\x39"
      "\x8e\xed\x80\x95\x28\xdb\x63\xaf\xfb\xff\xcb\xf6\x39\x9d\x9a\xd5\x53\x67"
      "\xce\x9d\xba\x2f\xa7\xcb\x76\xfa\xde\x44\x73\xcb\xb5\xe5\x73\xeb\xdc\x6e"
      "\xe0\xc6\xf5\xdb\xff\x67\x3a\x2d\xef\xff\xb3\xb3\xbd\xbc\xd9\xe8\xdc\x2f"
      "\xec\x5a\x5a\x5e\x75\xee\x17\x5a\x61\xf9\x81\x1e\xcb\xef\xcf\xe9\xf2\x3d"
      "\xf7\xd3\x89\x6d\x0b\xcb\x67\x4e\xfe\xec\xdc\x93\xab\xbd\xf2\x30\xe6\x2e"
      "\x3c\xf7\xfc\xd9\x27\xce\x9d\x3b\xf5\x0b\x0f\x3c\xf0\xc0\x83\xf6\x83\x61"
      "\xef\x99\x80\xb5\x36\xfb\xcc\xd3\x3f\x9f\xbd\xf0\xdc\xf3\xf7\x9e\x79\xfa"
      "\x89\xd3\xa7\x4e\x9f\x3a\x3f\x77\x68\xee\x81\x07\x0f\xcd\xcd\x7d\xf7\xc1"
      "\xd9\x85\xe3\xfa\xd9\xce\xa3\x7b\x60\x33\x59\xfa\xd2\x1f\x76\x4b\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x80\x7e\x9d\xfe\x78\xf6\xf2\x3f\xde\xfd\xde"
      "\x3f\x17\xfb\xff\x2f\xf5\xff\x2b\xfd\xff\xcb\x9d\xbf\xa5\xff\xff\xaf\x43"
      "\xff\xff\xd8\x4f\xbe\xf4\x83\x2f\xfd\x00\x77\x77\xc9\x5f\x28\x13\x06\x58"
      "\x9d\x0a\xe5\x9a\x39\x7c\x31\xb4\x77\x4f\xa8\x67\x6f\x78\xde\x97\x72\xdc"
      "\x9e\xc7\x2f\xf7\xff\x2f\xd5\xc5\x71\x5d\x4b\x7b\x6e\x09\xcb\xe3\xf8\xbd"
      "\xa5\x5c\x18\x4e\xe0\xba\xf1\x52\xa6\xc2\x18\x24\x71\xbe\xc0\xaf\xe6\xf8"
      "\xc5\x1c\xff\x26\xc1\x10\x55\xdb\xba\x2f\xce\x71\xdd\xf8\xd6\x65\x5b\x2f"
      "\xe3\x53\x18\x97\x62\x34\x95\xff\x5b\xd9\x1a\xca\x38\x26\xa5\xff\x77\xaf"
      "\x71\x9d\xca\xfe\x7f\xf7\x3a\xb4\x91\xd5\xb7\x1e\xdd\x09\x87\xbd\x8e\x40"
      "\x77\xff\x31\xfe\xb7\x20\x8c\x6d\x98\x9f\x37\x8b\x07\xb0\x31\x0c\x7b\xfe"
      "\xcf\x72\xde\xb3\xc4\xe7\xff\xfc\xa3\xad\xd7\x42\x29\x76\xf5\x91\xe5\xfb"
      "\xcb\x38\x7e\x29\xdc\x88\x8d\x3e\xff\xa4\xfa\x37\xd7\xfc\x9f\xed\xf9\xef"
      "\xfa\xde\xff\x85\x19\xf3\x5a\x2b\xab\xf7\xf0\x8b\x3f\xfe\x77\x47\xb5\xe9"
      "\xd6\x7e\xeb\x8f\xeb\x5f\xc6\x81\xde\x33\x58\xfd\x3f\xc8\xf5\x97\xb5\xb9"
      "\x3b\xf5\x57\xff\xfc\xeb\xa1\xfe\x78\x41\xa8\x4f\x0f\x85\xfa\xb7\xf7\x59"
      "\xff\x75\xeb\xbf\x6f\x65\xf5\x3f\x9c\xeb\x2f\x6f\xdb\x3d\x77\xf5\x5b\xff"
      "\x62\x8b\xab\xc6\xf2\x76\xc4\xf3\xc6\xe5\xfa\x5f\x3c\x6f\x5c\x1c\x09\xeb"
      "\x5f\xc6\xf6\x1c\x78\xfd\x57\x38\x51\xe3\xd1\x5c\x3f\x8c\xb3\x51\x99\x67"
      "\x76\x50\xa3\x32\xff\x6f\x2f\xf1\x3e\x8c\x43\x39\x5d\x76\x84\xe5\x3e\x87"
      "\x38\xdf\xc9\xa0\xed\x2f\xf7\x57\x94\xef\x81\xbd\xe1\xf5\xab\x9a\xef\x37"
      "\xf3\xff\x8e\xb6\xef\xe7\xb8\xee\xf3\x50\xe6\xff\x2d\xdb\x63\xab\x4b\xba"
      "\xd1\x91\x6e\x76\x79\x6f\x37\xeb\xbe\x06\x46\xd5\x47\xae\xff\x09\xc2\xd8"
      "\x86\xf9\xf9\xf9\xb5\x3d\xa1\x55\x63\xa8\x95\x33\xf4\xf7\x7f\xd8\xbf\x13"
      "\x86\x5d\xff\xb0\xdf\xff\x3a\x71\xfe\xdf\x78\x0c\x1f\xe7\xff\x8d\xf9\x71"
      "\xfe\xdf\x98\x1f\xe7\xff\x8d\xf9\x71\x7e\xbd\x98\x1f\xe7\xff\x8d\xef\x67"
      "\x9c\xff\x37\xe6\xdf\x12\x5e\x37\xce\x0f\x3c\x5d\x93\xff\xe5\x9a\xfc\x5b"
      "\x6b\xf2\x6f\xab\xc9\xdf\x57\x93\x7f\x7b\x4d\xfe\x57\x6a\xf2\xef\xa8\xc9"
      "\xbf\xb3\x26\xff\xe6\x9a\xfc\xbb\x6a\xf2\xbf\x56\x93\xff\xf5\x9a\xfc\x6f"
      "\xd4\xe4\xdf\x53\x93\xff\xcd\x9a\xfc\xcd\xae\xf4\x47\x19\xd7\xf5\x87\x71"
      "\x16\xfb\xe7\xf9\xfc\xc3\xf8\x28\xd7\x7f\x7a\x7d\xfe\xf7\xd4\xe4\x03\xa3"
      "\xeb\xd2\x9b\x73\x8f\x3e\xf6\x87\x9f\xb4\x16\xfb\xff\x4f\xb5\xcf\x87\x94"
      "\xeb\x78\x47\x73\xba\x99\x7f\x3b\xff\x32\xa7\xe3\x75\xef\xd4\x91\xbe\x96"
      "\xf7\x6e\x4e\x7f\x1c\xf2\x37\xfa\xf9\x0e\x18\x27\x71\xfc\x8c\xf8\xfd\x7e"
      "\x77\x4d\x3e\x30\xba\xca\x7d\x5e\x3e\xdf\x30\x86\xaa\xee\x23\xf6\xf4\x3b"
      "\x6e\x55\xaf\xe3\x7c\x46\xcb\xb7\x72\xfc\xed\x1c\x7f\x27\xc7\xf7\xe6\x78"
      "\x26\xc7\xb3\x39\x9e\xcb\xf1\x81\x75\x6a\x1f\x6b\xe3\xd1\xdf\xff\xe9\xf0"
      "\x2b\xd5\xd2\xef\xfd\x5d\x21\xbf\xdf\xfb\xc9\x63\x7f\xa0\x38\x4e\xd4\xfd"
      "\x7d\xb6\x27\x9e\x1f\x18\xf4\x7e\xf6\x38\x8e\xdf\xa0\x6e\xb4\xfe\x15\x76"
      "\x07\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x18\x9a\xc6\xc2\xdf\x83\x07\xa7\xab\x94\x5e"
      "\x7b\xe7\xd5\x63\x97\xff\xfa\xc3\xdf\x5d\x5b\x72\xa4\x5d\xa2\xb5\xf0\x77"
      "\xb2\x23\xd5\x6c\x3f\x2f\xa5\xfb\x72\x3c\x91\xe3\xcb\xf9\xc1\xa7\x9f\xbc"
      "\x70\xb2\x33\xfe\x2c\xc7\x55\x3a\x90\xaa\x54\xb5\x97\xa7\xe3\x57\xdb\x35"
      "\xed\x48\x29\x5d\x4c\xfb\xd3\x95\xd4\x4a\x2f\x3d\x7e\x69\xf2\xc3\xb7\x8e"
      "\x7f\xf0\x46\x3a\xfb\xec\x89\x63\xef\xbf\xbd\x76\xef\xc0\xa2\x6a\xad\x2b"
      "\x00\x00\x00\x80\x21\xfa\x3c\x00\x00\xff\xff\x6e\x52\x06\x38",
      2571);
  syz_mount_image(0x20000a40, 0x20000a80, 0, 0x20000ac0, 1, 0xa0b, 0x20000b00);
  memcpy((void*)0x20000000, "./bus\000", 6);
  syscall(__NR_creat, 0x20000000ul, 0ul);
}
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;
}