// https://syzkaller.appspot.com/bug?id=0370b4b29bd9d4b5978dea635d3268455d853fd5
// 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_getgid
#define __NR_getgid 176
#endif
#ifndef __NR_memfd_create
#define __NR_memfd_create 279
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#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);
}

uint64_t r[1] = {0xffffffffffffffff};

void loop(void)
{
  intptr_t res = 0;
  res = syscall(__NR_getgid);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20000000, "ext2\000", 5);
  memcpy((void*)0x20000500, "./file0\000", 8);
  *(uint16_t*)0x20000080 = r[0];
  *(uint16_t*)0x20000082 = r[0];
  memcpy(
      (void*)0x20000540,
      "\x78\x9c\xec\xdd\x51\x6b\x1c\x6b\x19\x00\xe0\x77\x36\xd9\x63\x7a\x9a\x63"
      "\x72\xd4\x8b\xe3\x81\x73\x3c\x78\x8e\xa4\x45\xbb\x9b\x34\xb6\x0d\x5e\xb4"
      "\x15\xc4\xbb\x82\x52\xef\x6b\x48\x36\x21\x64\x93\x0d\xd9\x4d\xdb\x84\x22"
      "\x29\xfe\x00\x41\x44\x0b\x5e\x79\xe5\x8d\xe0\x0f\x10\xa4\x3f\x41\x0a\x05"
      "\xbd\x17\x15\x45\xb4\xd5\x0b\x2f\xd4\x91\x99\x9d\xb4\xc9\xb2\xdb\xa4\x98"
      "\xdd\x2d\x9b\xe7\x81\xd9\xf9\x66\x76\x67\xde\xf7\xdb\xcd\xce\xce\xcc\xf7"
      "\x65\x26\x80\x33\xeb\xa3\x88\xb8\x19\x11\x63\x11\x71\x31\x22\xa6\x0e\xcd"
      "\x2f\x65\x85\xfd\xf6\x90\x4d\x3f\x7f\xf6\x60\x29\x1b\x92\x48\xd3\xdb\x7f"
      "\x4b\x22\x29\xe6\x45\x5e\x3a\x78\x8c\x38\x5f\x2c\x36\xd1\x1e\x75\xd5\xdc"
      "\xdd\x5b\x5f\xac\xd7\x6b\xdb\xc5\x74\xb5\xb5\xb1\x55\x6d\xee\xee\x5d\x5a"
      "\xdb\x58\x5c\xad\xad\xd6\x36\xe7\xe7\xe7\xae\x2e\x5c\x5b\xb8\xb2\x30\x7b"
      "\x2a\xf5\xcc\xea\x75\xfd\x1b\x7f\xfa\xf1\x0f\x7e\xfe\xcd\xeb\xbf\xfe\xca"
      "\xbd\xdf\xdf\xf9\xcb\x85\xef\x65\xf9\x4e\x16\xcf\xb7\xeb\x71\xfa\xda\xef"
      "\x49\x39\x7b\x2f\x5e\x18\x8f\x88\xed\x7e\x04\x1b\x82\xb1\xa2\x3e\xe5\x61"
      "\x27\x02\x00\xc0\x89\x64\xfb\x6f\x9f\x89\x88\x2f\xe6\xfb\xff\x53\x31\x96"
      "\xef\xcd\xe5\xec\xd2\x01\x00\x00\xc0\x88\x48\x6f\x4c\xc6\xbf\x93\x88\x14"
      "\x00\x00\x00\x18\x59\x37\xf2\x3e\xb0\x49\xa9\x52\xf4\xf7\x9d\x8c\x52\xa9"
      "\x52\x69\xf7\xe1\xfd\x5c\xbc\x5d\xaa\x37\x9a\xad\x2f\xaf\x34\x76\x36\x97"
      "\xdb\x7d\x65\xa7\xa3\x5c\x5a\x59\xab\xd7\x66\x8b\x3e\xb5\xd3\x51\x4e\xb2"
      "\xe9\xb9\xbc\xfc\x72\xfa\x72\xc7\xf4\x7c\x44\xbc\x1b\x11\x3f\x9a\x3a\x97"
      "\x4f\x57\x96\x1a\xf5\xe5\x61\x9f\xfc\x00\x00\x00\x80\x33\xe2\x7c\xc7\xf1"
      "\xff\x3f\xa7\xda\xc7\xff\x00\x00\x00\xc0\x88\x99\x1e\x76\x02\x00\x00\x00"
      "\x40\xdf\xf5\x3a\xfe\x4f\x06\x9c\x07\x00\x00\x00\xd0\x3f\xda\xff\x01\x00"
      "\x00\x60\xa4\x7d\xeb\xd6\xad\x6c\x48\x0f\xee\x7f\xbd\x7c\x77\x77\x67\xbd"
      "\x71\xf7\xd2\x72\xad\xb9\x5e\xd9\xd8\x59\xaa\x2c\x35\xb6\xb7\x2a\xab\x8d"
      "\xc6\x6a\x7e\xcd\xbe\x8d\xe3\xd6\x57\x6f\x34\xb6\xbe\x1a\x9b\x3b\xf7\xab"
      "\xad\x5a\xb3\x55\x6d\xee\xee\xdd\xd9\x68\xec\x6c\xb6\xee\xac\x1d\xb9\x05"
      "\x36\x00\x00\x00\x30\x40\xef\x7e\xe1\xf1\xef\x92\x88\xd8\xff\xda\xb9\x7c"
      "\xc8\xbc\x95\x3d\x8c\xf5\x58\x40\x5f\x01\x18\x19\xa5\xd7\x79\xf1\x1f\xfb"
      "\x97\x07\x30\x78\xbd\x7e\xe6\x81\xd1\x37\x3e\xec\x04\x80\xe1\xd9\x1f\x76"
      "\x02\xc0\xb0\x1d\xb9\xd4\x47\x97\x9d\x82\xc3\x9d\x77\x8e\x9c\x33\xf8\x4d"
      "\xff\x72\x02\x00\x00\x4e\xd7\xcc\xe7\xbb\xb7\xff\x67\x87\x00\xe5\x61\x27"
      "\x07\xf4\xd5\x6b\xb5\xff\x03\x23\x45\xfb\x3f\x9c\x5d\xaf\xd9\xfe\xff\xa4"
      "\x5f\x79\x00\x83\x57\xb6\x07\x00\x67\xde\x71\xb7\xfa\xe8\x79\xf1\x8e\x13"
      "\xb7\xff\xa7\xe9\xb1\xeb\x02\x00\x00\xfa\x6a\x32\x1f\x92\x52\xa5\x68\x0b"
      "\x9c\x8c\x52\xa9\x52\x89\x78\x27\xff\x57\xff\x72\xb2\xb2\x56\xaf\xcd\x46"
      "\xc4\xa7\x23\xe2\xb7\x53\xe5\x4f\x65\xd3\x73\xf9\x92\x89\xdb\x03\x02\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc0"
      "\x09\xa5\x69\x12\x29\x00\x00\x00\x30\xd2\x22\x4a\x7f\x4e\x8a\xfb\x7f\xcd"
      "\x4c\x7d\x32\xd9\x79\x7e\xe0\xad\xe4\x5f\x53\xf9\x38\x22\xee\xfd\xf4\xf6"
      "\x4f\xee\x2f\xb6\x5a\xdb\x73\xd9\xfc\xbf\xbf\x98\xdf\x7a\x54\xcc\xbf\x3c"
      "\x8c\x33\x18\x00\x00\x00\x40\xa7\x83\xe3\xf4\x83\xe3\x78\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38\x4d\xcf"
      "\x9f\x3d\x58\x3a\x18\x06\x19\xf7\xaf\x5f\x8f\x88\xe9\x6e\xf1\xc7\x63\x22"
      "\x1f\x4f\x44\x39\x22\xde\xfe\x47\x12\xe3\x87\x96\x4b\x22\x62\xec\x14\xe2"
      "\xef\x3f\x8c\x88\xf7\xba\xc5\x4f\xb2\xb4\x62\xba\xc8\xa2\x33\x7e\x29\x22"
      "\xce\x0d\x26\xfe\x07\x69\x9a\x76\x8d\x7f\xfe\x14\xe2\xc3\x59\xf6\x38\xdb"
      "\xfe\xdc\xec\xf6\xfd\x2b\xc5\x47\xf9\xb8\xfb\xf7\x7f\xbc\x18\xfe\x5f\xbd"
      "\xb7\x7f\xa5\x17\xdb\xbf\xb1\x1e\xdb\xbf\x77\x4e\x18\xe3\xfd\xa7\xbf\xac"
      "\xf6\x8c\xff\x30\xe2\xfd\xf1\xee\xdb\x9f\x83\xf8\x49\x8f\xf8\x1f\x77\x5b"
      "\x61\x97\x37\xe5\xbb\xdf\xd9\xdb\xeb\x15\x3f\xfd\x59\xc4\x4c\xd7\xdf\x9f"
      "\xe4\x48\xac\x6a\x6b\x63\xab\xda\xdc\xdd\xbb\xb4\xb6\xb1\xb8\x5a\x5b\xad"
      "\x6d\xce\xcf\xcf\x5d\x5d\xb8\xb6\x70\x65\x61\xb6\xba\xb2\x56\xaf\x15\x8f"
      "\x5d\x63\xfc\xf0\x83\x5f\xfd\xb7\x63\xd6\x7f\xd2\xb6\xbc\xfe\xd1\x23\xfe"
      "\xf4\x31\xf5\xff\x24\x2b\x94\x0f\x57\xa6\x33\x4c\x11\xec\xe9\xfd\x67\x9f"
      "\x6d\x17\xcb\x1d\xab\xc8\xe3\x5f\xf8\xb8\xfb\xe7\xff\xde\x2b\xe2\x67\x7f"
      "\x13\x5f\x2a\x7e\x07\xb2\xe7\x67\x0e\xca\xfb\xed\xf2\x61\x1f\xfe\xe2\xc9"
      "\x87\x5d\x13\x2b\xe2\x2f\xf7\xa8\xff\x71\x9f\xff\x85\x5e\x2b\xed\x70\xf1"
      "\xdb\xdf\xff\xc3\x09\x5f\x0a\x00\x0c\x40\x73\x77\x6f\x7d\xb1\x5e\xaf\x6d"
      "\xf7\xbd\xf0\x28\x4d\xd3\x41\xc5\x52\x78\x03\x0b\x13\x6f\x46\x1a\x0a\xc7"
      "\x17\x4e\xe3\xcc\x16\x00\x00\xf0\xa6\x79\xb9\xd3\x3f\xec\x4c\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\xec\x6a\xee\x46\xa9"
      "\xdf\x97\x13\xeb\x8c\xb9\x3f\x9c\xaa\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\xbc\xd2\xff\x02"
      "\x00\x00\xff\xff\xce\xc0\xe2\x70",
      1268);
  syz_mount_image(0x20000000, 0x20000500, 0x21000e, 0x20000080, 1, 0x4f4,
                  0x20000540);
}
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;
}