// https://syzkaller.appspot.com/bug?id=f86606dfb403cc9435c0ed5f17e1d80c110cddef
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <setjmp.h>
#include <signal.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/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>

#include <linux/loop.h>

#ifndef __NR_memfd_create
#define __NR_memfd_create 319
#endif

static unsigned long long procid;

static void sleep_ms(uint64_t ms)
{
  usleep(ms * 1000);
}

static uint64_t current_time_ms(void)
{
  struct timespec ts;
  if (clock_gettime(CLOCK_MONOTONIC, &ts))
    exit(1);
  return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}

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, max_destlen);
}

static int setup_loop_device(unsigned char* data, unsigned long size,
                             const char* loopname, int* loopfd_p)
{
  int err = 0, loopfd = -1;
  int memfd = syscall(__NR_memfd_create, "syzkaller", 0);
  if (memfd == -1) {
    err = errno;
    goto error;
  }
  if (puff_zlib_to_file(data, size, memfd)) {
    err = errno;
    goto error_close_memfd;
  }
  loopfd = open(loopname, O_RDWR);
  if (loopfd == -1) {
    err = errno;
    goto error_close_memfd;
  }
  if (ioctl(loopfd, LOOP_SET_FD, memfd)) {
    if (errno != EBUSY) {
      err = errno;
      goto error_close_loop;
    }
    ioctl(loopfd, LOOP_CLR_FD, 0);
    usleep(1000);
    if (ioctl(loopfd, LOOP_SET_FD, memfd)) {
      err = errno;
      goto error_close_loop;
    }
  }
  close(memfd);
  *loopfd_p = loopfd;
  return 0;

error_close_loop:
  close(loopfd);
error_close_memfd:
  close(memfd);
error:
  errno = err;
  return -1;
}

static void reset_loop_device(const char* loopname)
{
  int loopfd = open(loopname, O_RDWR);
  if (loopfd == -1) {
    return;
  }
  if (ioctl(loopfd, LOOP_CLR_FD, 0)) {
  }
  close(loopfd);
}

static long syz_mount_image(volatile long fsarg, volatile long dir,
                            volatile long flags, volatile long optsarg,
                            volatile long change_dir,
                            volatile unsigned long size, volatile long image)
{
  unsigned char* data = (unsigned char*)image;
  int res = -1, err = 0, need_loop_device = !!size;
  char* mount_opts = (char*)optsarg;
  char* target = (char*)dir;
  char* fs = (char*)fsarg;
  char* source = NULL;
  char loopname[64];
  if (need_loop_device) {
    int loopfd;
    memset(loopname, 0, sizeof(loopname));
    snprintf(loopname, sizeof(loopname), "/dev/loop%llu", procid);
    if (setup_loop_device(data, size, loopname, &loopfd) == -1)
      return -1;
    close(loopfd);
    source = loopname;
  }
  mkdir(target, 0777);
  char opts[256];
  memset(opts, 0, sizeof(opts));
  if (strlen(mount_opts) > (sizeof(opts) - 32)) {
  }
  strncpy(opts, mount_opts, sizeof(opts) - 32);
  if (strcmp(fs, "iso9660") == 0) {
    flags |= MS_RDONLY;
  } else if (strncmp(fs, "ext", 3) == 0) {
    bool has_remount_ro = false;
    char* remount_ro_start = strstr(opts, "errors=remount-ro");
    if (remount_ro_start != NULL) {
      char after = *(remount_ro_start + strlen("errors=remount-ro"));
      char before = remount_ro_start == opts ? '\0' : *(remount_ro_start - 1);
      has_remount_ro = ((before == '\0' || before == ',') &&
                        (after == '\0' || after == ','));
    }
    if (strstr(opts, "errors=panic") || !has_remount_ro)
      strcat(opts, ",errors=continue");
  } else if (strcmp(fs, "xfs") == 0) {
    strcat(opts, ",nouuid");
  }
  res = mount(source, target, fs, flags, opts);
  if (res == -1) {
    err = errno;
    goto error_clear_loop;
  }
  res = open(target, O_RDONLY | O_DIRECTORY);
  if (res == -1) {
    err = errno;
    goto error_clear_loop;
  }
  if (change_dir) {
    res = chdir(target);
    if (res == -1) {
      err = errno;
    }
  }

error_clear_loop:
  if (need_loop_device)
    reset_loop_device(loopname);
  errno = err;
  return res;
}

static void kill_and_wait(int pid, int* status)
{
  kill(-pid, SIGKILL);
  kill(pid, SIGKILL);
  for (int i = 0; i < 100; i++) {
    if (waitpid(-1, status, WNOHANG | __WALL) == pid)
      return;
    usleep(1000);
  }
  DIR* dir = opendir("/sys/fs/fuse/connections");
  if (dir) {
    for (;;) {
      struct dirent* ent = readdir(dir);
      if (!ent)
        break;
      if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0)
        continue;
      char abort[300];
      snprintf(abort, sizeof(abort), "/sys/fs/fuse/connections/%s/abort",
               ent->d_name);
      int fd = open(abort, O_WRONLY);
      if (fd == -1) {
        continue;
      }
      if (write(fd, abort, 1) < 0) {
      }
      close(fd);
    }
    closedir(dir);
  } else {
  }
  while (waitpid(-1, status, __WALL) != pid) {
  }
}

static void reset_loop()
{
  char buf[64];
  snprintf(buf, sizeof(buf), "/dev/loop%llu", procid);
  int loopfd = open(buf, O_RDWR);
  if (loopfd != -1) {
    ioctl(loopfd, LOOP_CLR_FD, 0);
    close(loopfd);
  }
}

static void setup_test()
{
  prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
  setpgrp();
  write_file("/proc/self/oom_score_adj", "1000");
}

static void execute_one(void);

#define WAIT_FLAGS __WALL

static void loop(void)
{
  int iter = 0;
  for (;; iter++) {
    reset_loop();
    int pid = fork();
    if (pid < 0)
      exit(1);
    if (pid == 0) {
      setup_test();
      execute_one();
      exit(0);
    }
    int status = 0;
    uint64_t start = current_time_ms();
    for (;;) {
      sleep_ms(10);
      if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
        break;
      if (current_time_ms() - start < 5000)
        continue;
      kill_and_wait(pid, &status);
      break;
    }
  }
}

void execute_one(void)
{
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  memcpy((void*)0x20000000, "hfsplus\000", 8);
  memcpy((void*)0x20002380, "./file0\000", 8);
  memcpy(
      (void*)0x200007c0,
      "\x78\x9c\xec\xdd\x4d\x6c\x1c\x57\x1d\x00\xf0\xff\xac\xd7\x6b\x6f\xa0\x89"
      "\xd3\xa6\x49\x41\x91\x6a\x35\x52\x41\x58\x24\x76\x8c\x0b\xe6\x42\x40\x08"
      "\x7c\xa8\x50\x55\x0e\x9c\x57\x89\xd3\x58\xd9\x38\x95\xed\x22\x27\x42\xc4"
      "\xe1\xe3\xce\xa1\x07\xc4\xa9\x1c\x7c\xab\x38\xa0\x72\x8f\x04\xe2\x48\x55"
      "\x09\xf5\xea\x03\x87\x4a\x48\xb9\xf4\xe4\x9b\xd1\xcc\xce\xec\xae\xf7\xdb"
      "\x8e\x63\xbb\xf4\xf7\x8b\x66\xdf\x9b\xf7\xe6\xbd\x79\xf3\x7f\x3b\x33\xbb"
      "\x5e\x45\x13\xc0\x97\xd6\xd2\x4c\x94\x9f\x44\x12\x4b\x33\x6f\x6e\xa6\xeb"
      "\x3b\xdb\xf3\xf5\xb1\xed\xf9\x89\xbc\xba\x1e\x11\x95\x88\x28\x45\x94\x1b"
      "\x49\x24\xab\x79\xdd\x57\x2f\xc7\x8d\x34\xfd\x5a\x5a\x98\x97\x25\xfd\xf6"
      "\xf3\xfe\xca\xe2\xdb\x9f\x7e\xbe\xf3\x59\xc4\x0b\x63\x8d\xbe\xca\x31\x4a"
      "\xbb\x1e\x2a\xdd\x45\x5b\xf9\x12\xd3\x11\x31\x96\xa7\xdd\xc6\xfb\xf4\xf8"
      "\x51\xe7\xee\xf7\xf5\x77\xb3\x6f\x7f\xa3\x4a\x9a\x47\x98\x06\xec\x4a\x9e"
      "\x46\xfc\xe9\x99\x7a\x85\x67\xb6\xd7\x65\xab\x59\xf7\xe1\xbf\xb3\xd7\x41"
      "\xcd\x0f\x72\xde\x02\xa7\x54\xd2\xb8\x6f\x76\x99\x8a\x38\x13\x11\x93\x11"
      "\x91\x7d\x26\xc8\xaf\x0e\xa5\xe3\x1d\xdd\xd1\xdb\x3a\xe9\x01\x00\x00\x00"
      "\xc0\x41\x55\x0f\xde\xe4\xdc\x6e\xec\xc6\x66\x9c\x7d\x1e\xc3\x01\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x80\xff\x57\xf9\xf3\xff\x93\x7c\x29\x15\xf9\xe9"
      "\x48\x8a\xe7\xff\x57\xf2\xb2\xc8\xf3\xa7\xd0\xf0\x07\x21\x7e\x32\xd1\x48"
      "\x9f\x3c\xff\xc1\x00\x00\x00\x00\x00\x00\x00\xc0\x73\xf7\xea\x6e\xec\xc6"
      "\x66\x9c\x2d\xd6\xf7\x92\xec\x37\xff\xd7\xda\x7e\xe3\xff\x4a\xbc\x17\xeb"
      "\xb1\x1c\x6b\x71\x35\x36\xa3\x16\x1b\xb1\x11\x6b\x31\x17\x11\x53\x6d\x1d"
      "\x55\x36\x6b\x1b\x1b\x6b\x73\x59\xcb\x88\x0b\x03\x5a\x5e\x8f\x8f\x3b\x5b"
      "\x46\x79\xd0\x18\x6f\x1c\xe9\x11\x03\x00\x00\x00\x00\x00\x00\xc0\xa9\x37"
      "\x39\xa4\xfe\xee\x78\x77\xd9\x6f\x62\xa9\xf5\xfb\x3f\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x9c\x06\x49\xc4\x58\x23\xc9\x96\x0b\x45\x7e\x2a"
      "\x4a\xe5\x88\x98\x2c\xb6\xdb\x8a\xf8\x38\x22\x2a\x27\x3b\xda\x03\x49\x7a"
      "\x15\x3e\x39\xfe\x71\x00\x00\x00\xc0\x33\x99\xdc\xbf\x9a\x4c\x8e\xd0\xe6"
      "\xdc\xa3\xd8\x8d\xcd\x38\x5b\xac\xef\x25\xd9\x77\xfe\x8b\xd9\xf7\xe5\xc9"
      "\x78\x2f\x56\x63\x23\x56\x62\x23\xea\xb1\x1c\xb7\xf2\xef\xd0\xe9\xb7\xfe"
      "\xd2\xce\xf6\x7c\x7d\x67\x7b\xfe\x5e\xba\x74\xf7\xfb\xc3\xa7\x07\x1a\x7a"
      "\xd6\x63\x34\xfe\xf6\xd0\x7b\xcf\xaf\x64\x5b\x54\xe3\x76\xac\x64\x25\x57"
      "\xe3\x66\x24\xb1\x97\x29\xe5\xbd\xbc\xb2\xb3\x3d\x9f\xa6\xf7\xa6\x22\xa2"
      "\x7b\x5c\x8f\xd3\x31\x25\x3f\xc8\x0d\x18\xcd\x58\x5b\xfe\x56\xfa\x72\xe9"
      "\xa3\x2c\xff\x87\xfd\x7f\x45\x28\x1f\xe8\x10\x0f\xa9\xd4\xb7\x66\x2a\xab"
      "\x1d\x6f\x46\x64\x36\x1f\x5b\xda\xe2\x7c\x31\x33\xbd\x67\x68\xe8\xec\x94"
      "\x07\xee\x69\x2e\x4a\x51\x79\xd4\xa8\xbb\x30\x78\x4f\xbd\x63\xfe\x78\xf0"
      "\xde\xcf\x74\x6c\xd5\xf3\x2f\x37\x27\xa2\x33\x12\xd7\xa3\xd4\x9c\xa1\x8b"
      "\x83\x23\x11\xf1\x8d\xbf\x7d\xf8\x8b\x3b\xf5\xd5\xbb\x77\x6e\xaf\xcf\x9c"
      "\x9e\x43\xea\xe9\xd1\xd0\x2d\x9a\x91\xf8\x4e\x71\x99\x69\x45\xe2\xd2\xc8"
      "\x91\xa8\x1e\xf5\xc0\x9f\xa7\x8e\xc1\x8e\xe7\xe9\x6c\x76\xec\x2f\x37\xcb"
      "\x97\xe2\x27\xf1\xf3\x98\x89\xa7\x13\x6f\xc5\x5a\xac\xc4\x2f\xa3\x16\x1b"
      "\xb1\x3c\x5d\xd4\xd7\xf2\xf7\x73\xfa\x3a\x35\x38\x52\x9f\x9c\x69\x5f\x7b"
      "\x6b\xd8\x00\xd3\xab\xe8\x74\xf3\xfa\xd5\x6b\x4c\xd3\xb1\x6f\x4c\x31\x1d"
      "\x3f\xce\x72\xb5\x78\x2d\x9b\xd3\xb3\xb1\x12\x49\xdc\x8f\x88\xe5\x78\x23"
      "\xfb\x77\x3d\xe6\x9a\x57\x83\xd6\x0c\xbf\x3c\xc2\x59\x5f\x1a\xe1\x4a\xdb"
      "\xe6\xca\x37\xb3\xa4\x19\xa6\xce\x70\xb7\xfb\xcb\x68\x5d\x1e\x95\x34\xae"
      "\xe7\xdb\xe2\xda\x7e\xcd\x9d\xca\xea\xda\x4b\x5a\x51\x7a\xb1\x67\x94\x8a"
      "\x7b\xdd\xe8\xf7\xa3\x36\xe5\xaf\xe7\x99\xb4\x87\xdf\x0e\xbc\x3f\x1c\xb7"
      "\xce\x48\xcc\xb5\x45\xe2\xa5\x7e\xef\x97\x46\x48\xff\xbc\x97\xbe\xae\xd7"
      "\x57\xef\xae\xdd\xa9\xbd\x3b\xe2\xfe\x5e\xcf\xd3\xf4\x3c\xfa\xfd\xa9\xba"
      "\x4b\x54\xe2\x71\xbc\x18\x93\xf9\xc1\x9d\xcf\x5e\x93\xec\x9c\x9a\xcd\x66"
      "\xff\xa5\xe6\x1d\x76\x7f\xbc\x2a\xf9\x2f\x2e\x0d\xa5\xce\xba\x9f\xfe\xb1"
      "\xd9\xae\x71\xa6\xfe\x2c\xee\xc7\xad\x7d\x67\xea\x77\x63\x21\x16\x62\x31"
      "\xeb\xe9\x62\xb6\xf5\x78\xd7\x1d\x2b\xad\xbb\xd4\xec\xa9\xbd\x6e\x3e\xab"
      "\x4b\x3f\x69\x95\x9b\x3f\xec\xb4\x7f\xde\xba\x1f\xf5\xc6\xe7\x21\x00\x4e"
      "\xb7\x33\xdf\x3a\x53\xa9\xfe\xb7\xfa\xaf\xea\x07\xd5\xdf\x55\xef\x54\xdf"
      "\x9c\xfc\xd1\xc4\xf7\x26\x2e\x57\x62\xfc\x1f\xe3\xdf\x2f\xcf\x8e\xbd\x5e"
      "\xba\x9c\xfc\x35\x3e\x88\x5f\xb7\xbe\xff\x03\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x87\xb7"
      "\xfe\xe0\xe1\xdd\x5a\xbd\xbe\xbc\xd6\x3b\x53\xaa\x4f\xf4\xaa\x4a\x06\xb7"
      "\xaa\xd5\xf7\x8a\x07\x89\x0d\xd8\x66\x5f\x26\xc9\x1f\x95\x53\x94\xa4\x6d"
      "\xfb\x6c\x9c\xac\x3f\x78\xb8\x37\xb4\xc3\xc1\x99\x89\x7c\x78\x87\x6c\x7e"
      "\x94\x99\xe2\x31\x6a\xc3\x37\x9e\x1e\xde\x61\xf5\xb0\xc7\x95\x6c\x75\xce"
      "\xd7\x64\x9f\xf7\xc6\xd3\x56\x49\xf1\x94\xa7\x11\x76\x91\x74\x0d\x2c\x6d"
      "\x7c\xe8\xd0\x15\x7b\x6e\x95\x8c\x9f\x82\xa9\xec\xcc\x4c\x1f\x5d\x87\xc5"
      "\x1b\xb6\xad\x6a\xf4\x59\xfe\xcf\x0b\x8d\xc6\xd5\x5e\xf3\x35\x16\x11\xbd"
      "\x5a\x0d\xb9\x70\x8c\xed\xeb\x11\xf8\x02\xba\xb6\x71\xef\xdd\x6b\xeb\x0f"
      "\x1e\x7e\x7b\xe5\x5e\xed\x9d\xe5\x77\x96\x57\xc7\x17\x16\x16\x67\x17\x17"
      "\xde\x98\xbf\x76\x7b\xa5\xbe\x3c\xdb\x78\x6d\x6b\x70\x2c\x0f\xbf\x05\x8e"
      "\x43\xfb\xc7\x89\xa6\x4a\x44\xbc\x3a\xbc\xad\x9b\x3f\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x9c\x8c\xe3\xf8\xbf\x10\x27\x7d\x8c\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc0\x17"
      "\xdb\xd2\x4c\x94\x9f\x44\x12\x73\xb3\x57\x67\xd3\xf5\x9d\xed\xf9\x7a\xba"
      "\x14\xf9\xd6\x96\xe5\x88\x28\x45\x44\xf2\xab\x88\xe4\xef\x11\x37\xa2\xb1"
      "\xc4\x54\x5b\x77\x49\xbf\xfd\xbc\xbf\xb2\xf8\xf6\xa7\x9f\xef\x7c\xd6\xea"
      "\xab\x5c\x6c\x5f\x8a\xd8\xea\xdb\x6e\x34\x5b\xf9\x12\xd3\x11\x31\x96\xa7"
      "\x47\xd5\xdf\xcd\xe1\xfd\x55\x5a\xd9\x89\x1e\xd5\x49\x33\x32\x69\xc0\xae"
      "\xfc\xf3\xdc\xb3\x8d\x0e\x8e\xca\xff\x02\x00\x00\xff\xff\x37\xec\xe1"
      "\x88",
      1800);
  syz_mount_image(/*fs=*/0x20000000, /*dir=*/0x20002380, /*flags=*/0,
                  /*opts=*/0x200023c0, /*chdir=*/3, /*size=*/0x708,
                  /*img=*/0x200007c0);
}
int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  const char* reason;
  (void)reason;
  loop();
  return 0;
}