// https://syzkaller.appspot.com/bug?id=80c5e09328293b69c869174dbd77a10393d2d6cc
// 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 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 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 (;;) {
      if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
        break;
      sleep_ms(1);
      if (current_time_ms() - start < 5000)
        continue;
      kill_and_wait(pid, &status);
      break;
    }
  }
}

void execute_one(void)
{
  memcpy((void*)0x2001f1c0, "ntfs\000", 5);
  memcpy((void*)0x2001f200, "./file0\000", 8);
  memcpy((void*)0x20000000,
         "\x00\x1d\xca\x3e\x83\x92\x07\xae\x35\xa8\x96\xdc\x58\xbd\x27\xef\x52"
         "\x19\x46\x9c\x9c\x5a\x64\x91\x14\x7f\xc0\x20\xd9\x41\x0e\xc7\xaa\x3b"
         "\xe0\xf4\xf7\x0d\x19\xb1\x22\x0e\x67\x40\x60\x58\xa6\x61\xf0\x44\x1d"
         "\xdd\x62\xde\x8d\x29\x04\x1c\xb3",
         59);
  memcpy(
      (void*)0x20000a00,
      "\x78\x9c\xec\x9d\x4f\x6c\x1b\x59\x1d\xc7\xbf\x33\x76\xe2\xfc\x6b\x9b\x84"
      "\x0a\x65\xe1\xb0\x53\x64\xad\x2a\x81\x22\x0b\x58\x89\x5b\xf3\xcf\x69\x5c"
      "\xa5\x49\x36\x71\xaa\x72\xa1\x71\x89\xbb\x0d\xcd\xc6\xde\xd8\x15\x1b\x54"
      "\xb1\xe6\xb6\xc0\x25\x47\xb4\x97\xed\x71\x85\x38\x44\x82\x03\x02\x09\xed"
      "\x05\x89\x4b\x05\x47\x84\x38\x70\xd8\x5b\x2f\x95\x38\xd0\x03\xaa\x57\x7e"
      "\xf3\xde\x78\xc6\x33\x93\x38\xff\xec\xc4\xbf\xef\x47\x6a\xdf\xf3\x9b\x99"
      "\x37\x6f\xe6\xeb\x37\xf1\xf7\xfd\x9b\x97\xab\xfb\x4b\xf9\xf9\x35\xc7\x71"
      "\x1c\x8c\x5a\x70\x79\x8d\x00\x35\xd4\x50\xd7\xdb\x92\x3a\xad\xae\xc3\x46"
      "\xf2\x7f\xaf\x01\xff\xfb\xf4\x17\xb7\xbf\x5d\xf9\xfb\x2c\x46\x80\xab\x6f"
      "\xff\xe5\xc3\x67\xbf\xfb\xd6\x17\xd5\xe1\x7b\x7f\xb8\xfa\xe7\x14\x5e\x8c"
      "\xfe\xe8\xe5\xab\xef\x7e\xf9\xe2\xeb\x2f\xde\x7a\xf9\x26\xff\x78\xab\xe2"
      "\x6c\x55\x9c\x9d\x52\xd5\x29\x38\x0f\x4b\xa5\x6a\xe1\xe1\x76\xd1\xd9\xdc"
      "\xaa\x3c\x99\x74\x56\xb6\x8b\x85\x4a\xd1\xd9\xda\xa9\x14\x77\x03\x9b\x1f"
      "\x6d\x97\xca\xe5\x3d\xa7\xb0\xb3\x79\x65\xa8\xbc\x5b\xac\x54\x9c\xc2\xce"
      "\x9e\xf3\xa4\xb8\xe7\x54\x4b\x4e\x75\x77\xcf\x29\xbc\x5f\xd8\xda\x71\x26"
      "\x27\x27\x9d\x2b\x43\x20\x6d\xb2\xfe\xdb\x6e\x97\x80\x10\x42\x08\x21\x84"
      "\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\xc8\xd9\x50\xaf\x23\xd5"
      "\x08\x6f\x75\xbb\x20\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42"
      "\x08\x21\x84\x10\x42\x08\x39\x31\xf3\xb9\xc5\x6c\x06\x83\xde\x67\x0b\x16"
      "\x16\x60\xe1\x73\x0b\xc0\x68\x73\x3f\x33\xef\x7f\x20\x26\x9f\xc6\xae\x1b"
      "\x2a\x36\xa1\xfe\x5f\xf0\x62\x87\xd3\xdf\x66\x39\x33\x00\x1e\x7b\xf9\xdb"
      "\xb8\xa3\x62\x16\xfa\x54\x5a\x1f\x6a\xf9\xcc\xce\xaf\xdf\xfc\xd3\x8a\x0b"
      "\x71\xa0\x17\x30\xd0\xa1\x39\x6f\x32\x91\xc6\x5d\xcc\x23\xaf\x3f\xd7\x74"
      "\xd9\x2d\x4c\xe9\xd5\x0d\x5c\xee\xe8\x70\xca\x24\x1c\xe8\x3b\xb2\x11\x0c"
      "\xc7\x6e\x25\x6f\x8c\xdc\xb2\x70\x10\xc8\x27\x11\xba\x1e\x93\xcf\x82\x0e"
      "\x47\x5b\xc2\x31\xcb\x56\x61\xbd\x5e\xaf\xb7\x79\x8b\x4e\x40\x9c\x9a\x44"
      "\x06\xd4\x5f\x36\xd4\x5f\x36\xd4\x5f\x36\xd4\x5f\x36\xd4\x5f\x36\xd4\x5f"
      "\x36\x03\xb1\xfe\xff\x71\x8b\xff\x4f\x68\x37\x6c\xc7\xe4\x14\xe7\xff\x8f"
      "\xf2\xe5\x91\xfe\xdf\x0a\x27\x35\xfc\x7f\xd9\xcb\xdf\xc6\xea\x71\xfd\xbf"
      "\x31\xdc\x3a\x34\xe7\x1d\xf0\xfc\xff\x5d\x6c\x61\x17\xbb\x3a\x3d\xae\x1d"
      "\x20\x11\xcc\x06\xad\xf9\x9a\xd0\x57\xb3\xe2\x6e\xd9\x05\xe0\x02\x17\x8d"
      "\x74\x00\xea\x2f\x1b\xea\x2f\x1b\xea\x2f\x1b\xea\x2f\x1b\xea\x2f\x1b\xea"
      "\x2f\x1b\x3b\xe4\xff\xed\x43\xfc\xbf\x7d\x99\xfd\xbf\x37\x82\xc1\x0d\xfd"
      "\xfe\x7f\x11\x25\xbc\x8f\x79\x6c\x61\x1b\x45\x9d\x1e\xe7\xff\xcd\x3a\x09"
      "\x0b\x5e\x4a\x32\x32\xbc\x31\x95\x50\x07\x9d\x6f\xff\x7d\x1c\x56\xf2\x88"
      "\x1d\xf4\x76\xd6\xff\x1e\xe7\xcb\x88\xaa\xe4\x83\xfa\xcb\x86\xfa\xcb\x86"
      "\xfa\xcb\x86\xfa\xcb\x86\xfa\xcb\x86\xfa\xcb\x26\xec\xff\x13\xda\xff\xbf"
      "\x6a\xf1\xff\xfd\xbe\x36\x80\x28\x46\x3d\x4f\xec\xfa\xff\xcc\x09\xfd\x7f"
      "\x70\x9c\xbf\x85\x95\x63\xfb\xfc\x20\x26\xff\x54\x22\x8d\x7b\x28\x61\x1b"
      "\x4f\xf1\x01\x8a\x2a\xdf\x9a\x77\x1e\x1b\x9b\xde\x19\x93\xb5\xc6\x75\x98"
      "\xf9\x00\xd7\xd5\xd6\xef\xeb\xeb\xbe\x8e\xcf\xac\x71\x58\xee\x59\xfa\xc6"
      "\xf5\xf1\x2a\xcd\xdd\xa1\xcf\x01\xe0\xd8\x08\xec\xd3\xba\x0d\xba\xad\x24"
      "\xe3\x9d\x3f\x89\x71\x1d\xab\x60\x0f\x3f\xc3\x13\x14\xb0\xad\x5a\x23\xcc"
      "\x78\x84\x32\x80\x9b\xde\xfe\x7d\x18\x69\x99\x5f\x91\xd0\x57\x5e\xf3\xd2"
      "\x27\xbc\xd1\x0a\x13\xb1\xed\x10\xac\xff\xb2\xa1\xfe\xb2\xa1\xfe\xb2\xa1"
      "\xfe\xb2\xa1\xfe\xb2\xa1\xfe\xb2\xa1\xfe\xb2\x09\xfb\xff\x64\x0d\xca\xff"
      "\x3f\x1f\x0e\xcf\xff\x4f\x7a\xdf\x98\x7c\x28\xa7\xb3\xf4\xff\xa7\xea\xe7"
      "\x37\x6f\xff\xd7\xa1\xbf\x9f\x7f\x1a\x55\x54\xb1\x8b\x39\x14\xf1\x48\xa7"
      "\x07\xdb\x01\x12\x6d\xb7\x03\xfc\x12\xe1\x76\x00\x95\x76\xcc\x76\x00\xe5"
      "\xd7\x87\xcc\xf9\xad\x67\xa6\x01\x23\x8d\x35\xe4\x31\x8d\x25\xcc\x61\x1a"
      "\xab\x98\xc3\x03\xe4\xb0\x84\x79\x2c\x63\x15\x77\x31\x8d\x3c\x72\x58\xc6"
      "\x52\xdb\x5a\x47\x11\x5f\xff\x7d\xd2\xab\x11\x10\x19\x1d\x5f\xf0\xca\xd7"
      "\x28\x41\x1e\xab\xc8\x61\x06\xeb\xc8\x23\x8b\x07\x58\x44\x4e\x95\xfb\xfc"
      "\x71\x7c\xf1\x9a\x2f\x5e\xd7\xa4\x31\x8f\x1c\x16\x55\xa9\x96\x30\x8d\xbb"
      "\xc8\x76\xa0\x54\x4d\x32\xbe\xf8\x0c\x80\x39\x13\xd7\xb7\x3c\x8d\x65\xcc"
      "\xe0\x0e\xb2\x98\x45\x5e\x69\x3b\xd7\x4e\xb6\x67\xf6\x9a\x0e\x77\x9a\x8a"
      "\xed\x8b\x6b\x2c\x53\xbe\x35\x55\xb6\x75\xa5\x70\x1e\x3f\xc4\x03\xcc\x21"
      "\x8b\x35\xcc\xaa\x94\x15\xe4\xd5\x37\xf1\xbc\x58\xf1\xc5\xa3\xf5\xbd\x87"
      "\x65\x2c\x62\x5d\x29\xdb\x79\x8d\x37\x7c\xf1\x29\x7f\x4d\xf2\xee\x5f\xb0"
      "\x7c\x67\x5f\x77\x0f\xa7\xdc\x52\xbe\x11\x1d\x37\x61\x5a\x3d\x57\x6c\x4c"
      "\x9f\x63\x19\x0e\xa3\x16\x93\xde\xd4\x37\xa7\x9e\x7d\x59\xdc\xc7\x03\xac"
      "\x62\x19\xcb\x1d\x79\xae\x18\xf6\x7d\xf1\xa9\x23\xcb\x37\x8d\x45\x2c\x62"
      "\x19\xb3\x1d\xd1\xb6\xc1\x73\x5f\xd1\xa2\xeb\xc7\x8c\xaa\xb7\x8d\x6f\xdb"
      "\x4a\x6c\x2e\xe7\xf7\xfb\xef\xc0\x17\x8f\x2e\xdf\x2a\xb2\x58\x51\x7f\xdb"
      "\xd6\x54\x0d\x59\xc1\xb2\xba\xa7\x9d\x51\xf9\x8b\x98\xf2\x19\xb1\xd3\xc8"
      "\x62\xba\x0b\xf5\xd6\xf0\x8f\x96\x22\x99\xf9\x84\x26\x74\xcb\x77\x5a\x4e"
      "\xae\xff\x7f\x62\xb7\xb8\x0f\xc0\xb4\xaa\x0f\xb7\x71\x1b\x59\xf5\xdb\x65"
      "\x5d\xdd\xbb\x45\xef\x6f\xc9\x9a\xfa\xed\x90\x55\x4f\xed\x73\xc1\xd7\x13"
      "\x54\x8b\xdb\x70\x81\xe9\xcc\xb8\x51\xfa\x3f\xd9\x50\x7f\xd9\x84\xfd\x7f"
      "\x9f\xea\xff\x4f\x60\xd4\x0e\xf7\xff\x37\x3c\x78\x2a\xe0\x6c\x9a\x1c\xe5"
      "\xff\x67\xde\x7d\xf7\x43\x7f\x68\xd2\xdf\x69\xc9\x27\x13\x98\x47\x60\x29"
      "\x57\x74\xca\xfe\x7f\x75\x15\x56\x62\x52\x7d\x5e\x09\x8c\xeb\x6f\x7e\xff"
      "\xcd\x81\xde\x6f\x3d\x6d\x30\xbf\x33\x1a\x0c\xc7\xec\x59\x15\x36\x7e\x1f"
      "\xde\x6f\x44\x92\x6e\xbb\xc1\x0f\xf4\x21\x8d\xdf\x85\xdf\x43\x46\x5d\x87"
      "\xa5\x6f\x8c\x19\x4a\x71\x53\xff\xf3\x17\x72\xa2\x65\x75\xc0\xe7\xba\x8c"
      "\x56\x72\x4a\xdf\xf1\x20\x0b\xfe\x1b\x1e\x11\x9a\xf3\x8f\x59\xae\x17\x3a"
      "\x30\xe3\x06\x92\xee\x38\x83\x81\x40\x39\x53\x5e\x59\xba\x33\x4f\x81\x74"
      "\x97\x54\xb7\x0b\x40\xba\x0a\xf5\x97\x0d\xf5\x97\x0d\xf5\xbf\xfc\xe8\x06"
      "\xb5\x8f\x4f\x72\x2c\xf5\x97\x0d\xf5\xef\x29\x06\x8f\x7b\x40\x2a\xe4\xff"
      "\xfb\xf5\xf8\xff\x8d\x88\xf9\xff\xfd\x5d\x9e\xff\xef\x5f\xff\xff\xd8\xf3"
      "\x02\xf4\xb5\x4c\x79\xd7\xa9\xef\x40\x22\x8d\x19\x6c\xa1\x8a\x0f\x50\x40"
      "\x39\x76\xde\xbf\x61\xca\x7f\xc1\x11\xcb\xff\x8d\x59\xf3\x2a\xbc\x1c\x7e"
      "\x9a\xed\x7f\xb2\xa1\xfe\xb2\xa1\xfe\xb2\xa1\xfe\xb2\xa1\xfe\xb2\xa1\xfe"
      "\xb2\xa1\xfe\xb2\x09\xf7\xff\xa7\xb4\xff\xff\x5b\xc4\xfb\xff\x52\x1d\x9f"
      "\xff\x6f\x63\xf1\xb8\x3e\xdf\x0c\x0c\xd7\xa1\xc9\xbf\x4f\xf9\xfc\x12\x4a"
      "\xa8\xaa\xcf\x17\x61\xdc\x7f\x54\x3b\x43\xdc\x38\x84\xd6\x70\x4c\xe7\x73"
      "\xba\x76\x06\xd6\x7f\xd9\x50\xff\x1e\x26\xfc\xd2\xd1\x10\xd4\x5f\x36\xd4"
      "\x5f\x36\xd4\x5f\x36\xd4\x5f\x36\xd4\x5f\x0a\x7f\x8d\x4c\x0d\xfb\xff\x01"
      "\xed\xff\x3f\x89\xf0\xff\x03\x17\x66\xfd\xff\xc4\x09\xd6\xff\x0f\xe2\x5f"
      "\x17\x60\x06\x05\x6c\x62\x56\xad\x0d\x58\x81\xeb\xa7\x83\xeb\xe8\xd9\x5e"
      "\xac\xe6\x1b\x9f\xff\xa9\x6f\x01\xbe\x37\xfa\x0c\xde\xf8\xfc\x57\x6f\x07"
      "\x43\x8d\x39\x9b\x5d\x77\x0f\xe8\xee\x38\x01\xd6\x7f\xd9\x50\x7f\xd9\x50"
      "\x7f\xd9\x50\x7f\xd9\x50\x7f\xd9\x50\x7f\xd9\x50\x7f\xd9\x84\xfd\xff\xa0"
      "\xf2\xff\x83\xf8\x63\xcb\xfc\xff\x3e\x3d\xbd\xc0\x46\x2e\x32\xa7\x53\xf8"
      "\x7f\xa7\x35\x2f\xeb\xc8\xf1\xff\x67\xf2\x5e\x00\x75\xde\x54\x22\x8d\x35"
      "\x14\xf1\x63\x3c\xc5\x2e\x8a\x6a\x79\x9d\xe6\xfc\xfb\x66\xfd\x30\xfd\xf1"
      "\xcd\xf9\xf7\xee\x2b\xf4\xfe\x8f\x60\xd8\xc8\x6d\x0e\x6b\x18\x9b\xbe\xad"
      "\x3e\xef\x9b\xb5\x90\xf4\x3a\x01\xfb\xde\xfc\xfb\xc6\x7e\x6e\x6e\xe3\x08"
      "\xae\x13\x50\xf3\xad\x59\x33\xa1\x46\x20\x34\xae\xdf\x5d\xf9\xe7\xbd\xf4"
      "\xef\xd5\xfd\x31\xa1\xd9\xef\x19\x80\x1c\x72\xa1\xfd\x5f\x8d\x27\x5e\x37"
      "\x32\x36\x21\x02\xfb\xdb\x01\xfd\x6c\x5d\xde\xe7\x68\xae\x17\x50\xf3\x95"
      "\x37\xa7\xb5\x1f\x6d\x29\x6f\xd9\xb7\xde\xd8\x75\x7d\xfe\x9b\xe6\x15\x83"
      "\x31\xe7\x6e\xdd\x2f\xee\x9a\x5a\xcb\x77\x39\xe6\x55\x5c\x16\xf8\xfc\x97"
      "\x0d\xf5\x97\x0d\xf5\x97\x0d\xf5\x97\x0d\xf5\xef\x79\xea\xe1\x39\xfe\xcd"
      "\xdf\xd0\xd4\x5f\x36\x61\xff\x3f\xa4\xfb\xff\x3f\x8f\xe8\xff\x1f\x3a\x55"
      "\xff\x7f\xe3\x1c\x67\x35\xff\x3f\x71\x02\xff\x6f\x7b\xd7\x8c\x96\xf9\xff"
      "\xeb\x28\x63\x16\x05\x54\x50\x54\xe7\x89\x1a\x97\x6f\x7a\xf1\xa7\x22\xee"
      "\xa1\x3f\xbc\xe1\x7c\xa2\x42\x33\xbe\x1f\x7d\xee\xf8\x01\x47\xaf\xc3\x97"
      "\x46\x0e\x3b\x78\x84\x92\x3e\xca\x34\x7e\x8c\x6c\x7d\xf3\xc9\x4f\x7f\xfe"
      "\xef\x7f\xb5\xe6\x7e\xbe\x7e\x97\xf5\x5f\x36\xd4\x5f\x36\xd4\x5f\x36\xd4"
      "\x5f\x36\xd4\x5f\x36\xd4\x5f\x0a\xd1\x4a\x53\x7f\xd9\x84\xfd\xff\xb0\x5e"
      "\xff\x7f\xdf\x0e\xaf\xff\x37\xdc\xa1\xf1\xff\x6d\xf7\xff\x7f\x7c\xfa\xf7"
      "\x02\x34\xfc\x7f\x16\x1f\xa1\x8a\x22\x76\xb0\xa9\xfa\xbf\x3f\xb2\x4c\xff"
      "\xb7\x8d\xfb\xd6\xd1\xeb\xfa\x2f\x58\xee\xbf\x06\x6f\xb9\x57\x80\x0d\xfd"
      "\x96\xa0\x61\xfd\xff\x71\xcb\xf7\x8e\x6e\x1a\xe8\x4f\xa4\xb1\x8c\x87\xf8"
      "\x09\x72\xde\x1a\x05\xc7\xcd\x7f\x10\x71\xf9\xdb\x2a\xff\xf7\xf0\x54\xad"
      "\x8b\x50\x00\xf0\x0d\x9d\xff\x63\xfd\x6e\xb7\xd3\x96\x7f\x20\x91\xc6\x2a"
      "\x8a\x28\xa3\x80\x5d\xd5\xc2\x12\xfe\xde\x58\xec\xd7\xef\x12\x7c\xfe\xcb"
      "\x86\xfa\xcb\x86\xfa\xcb\x86\xfa\xcb\x86\xfa\xcb\x86\xfa\xcb\x26\xec\xff"
      "\x47\xe0\xbe\xff\x3f\x13\xb1\xfe\xff\x48\x07\xd6\xff\x0b\xae\xcb\x67\xb7"
      "\xbd\x2e\xdf\x67\x56\x78\x5d\x3e\x95\x76\x92\xf7\xf1\x7b\xe7\xb7\xbc\x58"
      "\xfd\xd8\xef\x56\xb8\x0c\xb0\xfe\xcb\x86\xfa\xcb\x86\xfa\xf7\x28\xb7\xe2"
      "\x37\xf9\xde\x86\xde\xc6\x0a\x91\xe4\x32\x70\x52\x21\x59\xff\x65\x43\xfd"
      "\x45\xd3\x93\x9e\x86\xb4\x4f\xd8\xff\x5f\x39\xc4\xff\x5f\x91\xec\xff\x7b"
      "\xb2\x7f\x9a\xcf\x7f\xd9\x50\x7f\xd9\x50\x7f\xd9\x50\x7f\xd9\x50\x7f\xa1"
      "\xfc\xc9\x0d\xa8\xbf\x6c\xa8\xbf\x6c\xc2\xfe\xff\xea\x21\xfe\xff\x2a\xfd"
      "\x7f\x8f\xc1\xfa\x2f\x1b\xea\x2f\x1b\xea\x2f\x1b\xea\xdf\xeb\xfc\x2a\x79"
      "\xd8\x56\xea\x2f\x1b\xea\x2f\x1b\xea\x2f\x9b\xb0\xff\xbf\x76\x88\xff\xbf"
      "\x76\xe1\xfc\xff\xa0\xf7\xe9\x14\xfe\x5f\x2d\x90\x49\xff\x4f\xe4\x41\xfd"
      "\x65\x43\xfd\x65\x43\xfd\x65\x43\xfd\x65\x43\xfd\x65\x43\xfd\x65\xe3\xf7"
      "\xff\xee\xfb\xe2\x8c\x8f\xff\x0d\x82\xfe\xdf\xf2\x8e\x88\xe6\xac\xfc\x7f"
      "\x6f\xfa\xec\x8b\x0a\xeb\x7f\xef\x73\xd8\x24\x2f\xea\x2f\x1b\xea\x2f\x1b"
      "\xea\x2f\x1b\xea\x2f\x98\x51\xea\x2f\x1d\xea\x2f\x9b\x70\xff\xff\x18\xfd"
      "\xbf\x20\x58\xff\x65\x43\xfd\x65\x43\xfd\x65\x43\xfd\x65\x43\xfd\x65\x43"
      "\xfd\x65\x43\xfd\x65\x13\xf6\xff\xe3\xf4\xff\x82\x60\xfd\x97\x0d\xf5\x97"
      "\x0d\xf5\x97\x0d\xf5\x97\x0d\xf5\x97\x0d\xf5\x97\x0d\xf5\x97\x4d\xd8\xff"
      "\x7f\x8d\xfe\x5f\x10\xac\xff\xb2\xa1\xfe\xb2\xa1\xfe\xb2\xa1\xfe\xb2\xa1"
      "\xfe\xb2\xa1\xfe\x97\x84\xaf\x02\x00\x00\xff\xff\xa6\x62\x03\x92",
      2482);
  syz_mount_image(/*fs=*/0x2001f1c0, /*dir=*/0x2001f200, /*flags=*/0x200003,
                  /*opts=*/0x20000000, /*chdir=*/5, /*size=*/0x9b2,
                  /*img=*/0x20000a00);
}
int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul, /*prot=*/7ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  loop();
  return 0;
}