// https://syzkaller.appspot.com/bug?id=21ef538681b8b738fa9cac48142096df938b61f7
// 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 void use_temporary_dir(void)
{
  char tmpdir_template[] = "./syzkaller.XXXXXX";
  char* tmpdir = mkdtemp(tmpdir_template);
  if (!tmpdir)
    exit(1);
  if (chmod(tmpdir, 0777))
    exit(1);
  if (chdir(tmpdir))
    exit(1);
}

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;
}

static long syz_open_dev(volatile long a0, volatile long a1, volatile long a2)
{
  if (a0 == 0xc || a0 == 0xb) {
    char buf[128];
    sprintf(buf, "/dev/%s/%d:%d", a0 == 0xc ? "char" : "block", (uint8_t)a1,
            (uint8_t)a2);
    return open(buf, O_RDWR, 0);
  } else {
    unsigned long nb = a1;
    char buf[1024];
    char* hash;
    strncpy(buf, (char*)a0, sizeof(buf) - 1);
    buf[sizeof(buf) - 1] = 0;
    while ((hash = strchr(buf, '#'))) {
      *hash = '0' + (char)(nb % 10);
      nb /= 10;
    }
    return open(buf, a2 & ~O_CREAT, 0);
  }
}

//% 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");
  } else if (strncmp(fs, "gfs2", 4) == 0 &&
             (strstr(opts, "errors=panic") || strstr(opts, "debug"))) {
    strcat(opts, ",errors=withdraw");
  }
  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;
}

#define FS_IOC_SETFLAGS _IOW('f', 2, long)
static void remove_dir(const char* dir)
{
  int iter = 0;
  DIR* dp = 0;
  const int umount_flags = MNT_FORCE | UMOUNT_NOFOLLOW;

retry:
  while (umount2(dir, umount_flags) == 0) {
  }
  dp = opendir(dir);
  if (dp == NULL) {
    if (errno == EMFILE) {
      exit(1);
    }
    exit(1);
  }
  struct dirent* ep = 0;
  while ((ep = readdir(dp))) {
    if (strcmp(ep->d_name, ".") == 0 || strcmp(ep->d_name, "..") == 0)
      continue;
    char filename[FILENAME_MAX];
    snprintf(filename, sizeof(filename), "%s/%s", dir, ep->d_name);
    while (umount2(filename, umount_flags) == 0) {
    }
    struct stat st;
    if (lstat(filename, &st))
      exit(1);
    if (S_ISDIR(st.st_mode)) {
      remove_dir(filename);
      continue;
    }
    int i;
    for (i = 0;; i++) {
      if (unlink(filename) == 0)
        break;
      if (errno == EPERM) {
        int fd = open(filename, O_RDONLY);
        if (fd != -1) {
          long flags = 0;
          if (ioctl(fd, FS_IOC_SETFLAGS, &flags) == 0) {
          }
          close(fd);
          continue;
        }
      }
      if (errno == EROFS) {
        break;
      }
      if (errno != EBUSY || i > 100)
        exit(1);
      if (umount2(filename, umount_flags))
        exit(1);
    }
  }
  closedir(dp);
  for (int i = 0;; i++) {
    if (rmdir(dir) == 0)
      break;
    if (i < 100) {
      if (errno == EPERM) {
        int fd = open(dir, O_RDONLY);
        if (fd != -1) {
          long flags = 0;
          if (ioctl(fd, FS_IOC_SETFLAGS, &flags) == 0) {
          }
          close(fd);
          continue;
        }
      }
      if (errno == EROFS) {
        break;
      }
      if (errno == EBUSY) {
        if (umount2(dir, umount_flags))
          exit(1);
        continue;
      }
      if (errno == ENOTEMPTY) {
        if (iter < 100) {
          iter++;
          goto retry;
        }
      }
    }
    exit(1);
  }
}

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");
  if (symlink("/dev/binderfs", "./binderfs")) {
  }
}

static void execute_one(void);

#define WAIT_FLAGS __WALL

static void loop(void)
{
  int iter = 0;
  for (;; iter++) {
    char cwdbuf[32];
    sprintf(cwdbuf, "./%d", iter);
    if (mkdir(cwdbuf, 0777))
      exit(1);
    reset_loop();
    int pid = fork();
    if (pid < 0)
      exit(1);
    if (pid == 0) {
      if (chdir(cwdbuf))
        exit(1);
      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;
    }
    remove_dir(cwdbuf);
  }
}

uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff};

void execute_one(void)
{
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  //  syz_mount_image$udf arguments: [
  //    fs: ptr[in, buffer] {
  //      buffer: {75 64 66 00} (length 0x4)
  //    }
  //    dir: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 31 00} (length 0x8)
  //    }
  //    flags: mount_flags = 0x4040 (8 bytes)
  //    opts: ptr[inout, array[ANYUNION]] {
  //      array[ANYUNION] {
  //        union ANYUNION {
  //          ANYBLOB: buffer: {6c 61 73 74 62 6c 6f 63 6b 3d 30 30 30 30 30 30
  //          30 30 30 30 30 30 30 30 30 30 30 30 30 30 2c 75 6d 61 73 6b 3d 30
  //          30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 32
  //          2c 64 6d 6f 64 65 3d 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30
  //          30 30 30 37 37 37 37 37 2c 6e 6f 76 72 73 2c 73 68 6f 72 74 61 64
  //          2c 73 68 6f 72 74 61 64 2c 75 6e 64 65 6c 65 74 65 2c 69 6f 63 68
  //          61 72 73 65 74 3d 63 70 34 33 37 2c 73 68 6f 72 74 61 64 2c 75 6d
  //          61 73 6b 3d 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30
  //          30 30 30 30 36 2c 64 6d 6f 64 65 3d 30 30 30 30 30 30 30 30 30 30
  //          30 30 30 30 30 30 30 30 30 30 30 31 31 2c 66 69 6c 65 73 65 74 3d
  //          30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 31 31 2c 75
  //          69 64 3d} (length 0xef)
  //        }
  //        union ANYUNION {
  //          ANYRES64: ANYRES64 (resource)
  //        }
  //        union ANYUNION {
  //          ANYBLOB: buffer: {b2 11 fe 7c 9f de cf 8b 18 29 33 b4 94 f3 69 7d
  //          b3 78 11 73 93 31 52 8d 44 50 73 3b 20 38 68 fc 9e d7 f7 c6 52 d0
  //          9d a4 8c da 01 db a5 db 36 56 f6 98 96 e9 25 39 f7 b9 d5 ef 49 1a
  //          b4 7d 33 a7 9c 49 9b 76 87 42 4a 52 97 84 85 e1 23 12 d5 5b 9a db
  //          4b 92 e5 42 47 2f 2a f1 81 fe a4 ea 71 c4 cf 0b a3 32 49 8a 92 45
  //          12 ac 59 37 07 3e 25 8a 8c c3 df b0 3f 8d 1c 93 8c cb 48 a7 84 60
  //          ad 5b 72 54 24 d0 a9 83 a7 79 e0 41 4e c0 69 5d 6f 76 36 95 48 54
  //          ac 40 13 e8 9a d9 f9 3f 12 26 94 6e 72 e5 df 7d c4 42 25 c7 73 7a
  //          58 0d 96 7c 23 b6 90 29 be 3c 9c 2a b8 b1 d9 89 89 fd 7b 32 aa 3b
  //          96 8b 53 13 5c a6 62 76 42 e4 fd 6b a1 f6 af 6b 86 39} (length
  //          0xd2)
  //        }
  //        union ANYUNION {
  //          ANYBLOB: buffer: {cd f7 c0 c4 ad a5 80 d5 d3 6b d9 08 06 b6 70 b7
  //          3b b5 11 2f 75 ca 48 36 52 cf 9b 8a 22 55 5c 3a f3 4a 84 c5 74 7a
  //          c5 1a a8 90 ca 20 5a 0f 27 d7 dd e8 1a d3 a0 1f 21 81 0b 6d e2 d5
  //          6b e0 54 16 c5 4e 1c 6e 84 59 e1 64 3b 12 93 27 58 1f 77 16 b3 8d
  //          b3 d3 f3 bb eb 6d 1b 84 6a 2a ad 65 4e 17 95 85 0a 1f 82 ac 73 83
  //          87 d9 c3 00 9d 18 eb 2a 78 25 8f cc 4a c4 eb 6a 12 a5 65 0e 10 eb
  //          f0 77 d9 ab 33 f2 4d e7 cb ff e0} (length 0x89)
  //        }
  //        union ANYUNION {
  //          ANYRESHEX: ANYRES64 (resource)
  //        }
  //      }
  //    }
  //    chdir: int8 = 0x2 (1 bytes)
  //    size: len = 0xc43 (8 bytes)
  //    img: ptr[in, buffer] {
  //      buffer: (compressed buffer with length 0xc43)
  //    }
  //  ]
  //  returns fd_dir
  memcpy((void*)0x200000000080, "udf\000", 4);
  memcpy((void*)0x200000000e40, "./file1\000", 8);
  memcpy((void*)0x200000000f80,
         "lastblock=00000000000000000000,umask=00000000000000000000002,dmode="
         "00000000000000000077777,novrs,shortad,shortad,undelete,iocharset="
         "cp437,shortad,umask=00000000000000000000006,dmode="
         "00000000000000000000011,fileset=00000000000000000011,uid=",
         239);
  *(uint64_t*)0x20000000106f = -1;
  memcpy(
      (void*)0x200000001077,
      "\xb2\x11\xfe\x7c\x9f\xde\xcf\x8b\x18\x29\x33\xb4\x94\xf3\x69\x7d\xb3\x78"
      "\x11\x73\x93\x31\x52\x8d\x44\x50\x73\x3b\x20\x38\x68\xfc\x9e\xd7\xf7\xc6"
      "\x52\xd0\x9d\xa4\x8c\xda\x01\xdb\xa5\xdb\x36\x56\xf6\x98\x96\xe9\x25\x39"
      "\xf7\xb9\xd5\xef\x49\x1a\xb4\x7d\x33\xa7\x9c\x49\x9b\x76\x87\x42\x4a\x52"
      "\x97\x84\x85\xe1\x23\x12\xd5\x5b\x9a\xdb\x4b\x92\xe5\x42\x47\x2f\x2a\xf1"
      "\x81\xfe\xa4\xea\x71\xc4\xcf\x0b\xa3\x32\x49\x8a\x92\x45\x12\xac\x59\x37"
      "\x07\x3e\x25\x8a\x8c\xc3\xdf\xb0\x3f\x8d\x1c\x93\x8c\xcb\x48\xa7\x84\x60"
      "\xad\x5b\x72\x54\x24\xd0\xa9\x83\xa7\x79\xe0\x41\x4e\xc0\x69\x5d\x6f\x76"
      "\x36\x95\x48\x54\xac\x40\x13\xe8\x9a\xd9\xf9\x3f\x12\x26\x94\x6e\x72\xe5"
      "\xdf\x7d\xc4\x42\x25\xc7\x73\x7a\x58\x0d\x96\x7c\x23\xb6\x90\x29\xbe\x3c"
      "\x9c\x2a\xb8\xb1\xd9\x89\x89\xfd\x7b\x32\xaa\x3b\x96\x8b\x53\x13\x5c\xa6"
      "\x62\x76\x42\xe4\xfd\x6b\xa1\xf6\xaf\x6b\x86\x39",
      210);
  memcpy(
      (void*)0x200000001149,
      "\xcd\xf7\xc0\xc4\xad\xa5\x80\xd5\xd3\x6b\xd9\x08\x06\xb6\x70\xb7\x3b\xb5"
      "\x11\x2f\x75\xca\x48\x36\x52\xcf\x9b\x8a\x22\x55\x5c\x3a\xf3\x4a\x84\xc5"
      "\x74\x7a\xc5\x1a\xa8\x90\xca\x20\x5a\x0f\x27\xd7\xdd\xe8\x1a\xd3\xa0\x1f"
      "\x21\x81\x0b\x6d\xe2\xd5\x6b\xe0\x54\x16\xc5\x4e\x1c\x6e\x84\x59\xe1\x64"
      "\x3b\x12\x93\x27\x58\x1f\x77\x16\xb3\x8d\xb3\xd3\xf3\xbb\xeb\x6d\x1b\x84"
      "\x6a\x2a\xad\x65\x4e\x17\x95\x85\x0a\x1f\x82\xac\x73\x83\x87\xd9\xc3\x00"
      "\x9d\x18\xeb\x2a\x78\x25\x8f\xcc\x4a\xc4\xeb\x6a\x12\xa5\x65\x0e\x10\xeb"
      "\xf0\x77\xd9\xab\x33\xf2\x4d\xe7\xcb\xff\xe0",
      137);
  sprintf((char*)0x2000000011d2, "0x%016llx", (long long)-1);
  memcpy(
      (void*)0x200000001200,
      "\x78\x9c\xec\xdd\x4f\x6c\x1c\xd7\x7d\x07\xf0\xdf\x1b\x2d\xc5\xa5\xdd\x56"
      "\x4c\xec\x28\x4e\x1a\x17\x9b\xb6\x48\x65\xc5\x72\xf5\x2f\xa6\x62\x15\xee"
      "\xaa\xa6\xd9\x06\x90\x65\x22\x14\x73\x0b\xc0\x15\x49\xa9\x0b\x53\x24\x41"
      "\x52\x8d\x6c\xa4\x05\xdd\x4b\x0f\x3d\x04\x28\x8a\x1e\x72\x22\xd0\x1a\x05"
      "\x52\x34\x30\x9a\x22\xe8\x91\x69\x5d\x20\xb9\xf8\x50\xe4\xd4\x13\xd1\xc2"
      "\x46\x50\xf4\xc0\x16\x01\x72\x0a\x18\xcc\xec\x5b\x71\x49\x51\x32\x23\x8a"
      "\x12\x65\x7d\x3e\x36\xf5\x9d\x9d\x7d\x6f\xf7\xbd\x79\xab\x19\x8a\xe0\x9b"
      "\x17\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\xc4\x1f\xbc"
      "\x7a\xe1\xe4\xa9\xf4\xb0\x5b\x01\x00\x3c\x48\x97\xc6\xbe\x7a\xf2\xb4\xeb"
      "\x3f\x00\x3c\x56\x2e\xfb\xf7\x3f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x1c\x74\x29\x8a\x78\x2a\x52\xcc\x5f\x5a\x4f\x13\xd5\xe3\x8e\xfa\xc5"
      "\x76\xdf\x8d\x9b\xe3\xc3\x23\x3b\x57\x1b\x48\x55\xcd\x43\x55\xf9\xf2\xab"
      "\x7e\xea\xf4\x99\xb3\x5f\x7a\x71\xe8\x5c\x37\x2f\xb6\x67\xef\x52\xff\x7e"
      "\xfb\x6c\xbc\x3e\x76\xf9\x42\xe3\x95\xb9\xeb\xf3\x0b\xd3\x8b\x8b\xd3\x53"
      "\x8d\xf1\xd9\xf6\xe4\xdc\xd4\xf4\xae\x5f\x61\xaf\xf5\xb7\x3b\x5e\x1d\x80"
      "\xc6\xf5\x37\x6e\x4c\x5d\xbd\xba\xd8\x38\xfd\xc2\x99\x2d\x4f\xdf\x1c\xfc"
      "\xb0\xff\xc9\xa3\x83\xe7\x87\x9e\x3b\xf1\x6c\xb7\xec\xf8\xf0\xc8\xc8\xd8"
      "\x66\x91\x7a\x6f\xf9\xda\x3d\x37\xa4\xe3\x4e\x33\x3c\x0e\x47\x11\x27\x22"
      "\xc5\xf3\xdf\xfd\x49\x6a\x45\x44\x11\x7b\x3f\x16\xf5\x07\x3b\xf6\xdb\x0d"
      "\x54\x9d\x38\x5e\x75\x62\x7c\x78\xa4\xea\xc8\x4c\xbb\x35\xbb\x54\x3e\x39"
      "\xda\x3d\x10\x45\x44\xa3\xa7\x52\xb3\x7b\x8c\x76\x1e\x8b\xa8\xf5\x3d\xd0"
      "\x3e\xdc\x59\x33\x62\xb9\x6c\x7e\xd9\xe0\xe3\x65\xf7\xc6\xe6\x5b\x0b\xad"
      "\x2b\x33\xd3\x8d\xd1\xd6\xc2\x52\x7b\xa9\x3d\x37\x3b\x9a\x3a\xad\x2d\xfb"
      "\xd3\x88\x22\xce\xa5\x88\x95\x88\x58\xeb\xbf\xfd\xe5\xfa\xa2\x88\x5a\xa4"
      "\xf8\xf6\x91\xf5\x74\x25\x22\x0e\x75\x8f\xc3\x17\xab\x89\xc1\x77\x6e\x47"
      "\xb1\x8f\x7d\xdc\x85\xb2\x9d\x8d\xbe\x88\x95\xe2\x11\x18\xb3\x03\xac\x3f"
      "\x8a\x78\x2d\x52\xfc\xf4\xbd\x63\x31\x99\xcf\x33\xd5\xb9\xe6\x0b\x11\xaf"
      "\x95\xf9\xfd\x88\x77\xca\x7c\x39\x22\x95\x1f\x8c\xb3\x11\x1f\xec\xf0\x39"
      "\xe2\xd1\x54\x8b\x22\xfe\xb2\x1c\xff\xf3\xeb\x69\xaa\x3a\x1f\x74\xcf\x2b"
      "\x17\xbf\xd6\xf8\xca\xec\xd5\xb9\x9e\xb2\xdd\xf3\x4a\x79\x7d\x78\x7b\xf7"
      "\xd7\x87\xdb\xce\x14\x0f\xe9\xfa\x30\xb0\x2d\x1f\x8c\x03\x7e\x6e\xaa\x47"
      "\x11\xad\xea\x8c\xbf\x9e\xee\xfd\x9b\x1d\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\xee\xb7\x81\x28\xe2\x33\x91\xe2\xd5\xff\xf8\x93\x6a"
      "\x5e\x71\x54\xf3\xd2\x8f\x9c\x1f\xfa\xc3\xc1\x5f\xed\x9d\x33\xfe\xcc\x47"
      "\xbc\x4e\x59\xf6\x85\x88\x58\x2e\x76\x37\x27\xf7\x70\x9e\x18\x38\x9a\x46"
      "\x53\x7a\xc8\x73\x89\x1f\x67\xf5\x28\xe2\x4f\xf3\xfc\xbf\xb7\x1f\x76\x63"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e\x6b\x45"
      "\xfc\x38\x52\xbc\xf4\xfe\xb1\xb4\x12\xbd\x6b\x8a\xb7\x67\xaf\x35\x2e\xb7"
      "\xae\xcc\x74\x56\x85\xed\xae\xfd\xdb\x5d\x33\x7d\x63\x63\x63\xa3\x91\x3a"
      "\xd9\xcc\x39\x91\x73\x39\xe7\x4a\xce\xd5\x9c\x6b\x39\xa3\xc8\xf5\x73\x36"
      "\x73\x4e\xe4\x5c\xce\xb9\x92\x73\x35\xe7\x5a\xce\x38\x94\xeb\xe7\x6c\xe6"
      "\x9c\xc8\xb9\x9c\x73\x25\xe7\x6a\xce\xb5\x9c\x51\xcb\xf5\x73\x36\x73\x4e"
      "\xe4\x5c\xce\xb9\x92\x73\x35\xe7\x5a\xce\x38\x20\x6b\xf7\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\x7c\x9c\x14\x51\xc4\xcf\x23\xc5\xb7\xbe\xb1"
      "\x9e\x22\x45\x44\x33\x62\x22\x3a\xb9\xda\xff\xb0\x5b\x07\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x94\xfa\x53"
      "\x11\xdf\x8b\x14\x8d\x3f\x6a\xde\xda\x57\x8b\x88\x54\xfd\xdf\x71\xac\xfc"
      "\xe3\x6c\x34\x0f\x97\xf9\xc9\x68\x0e\x95\xf9\x72\x34\x2f\xe4\x6c\x55\x59"
      "\x6b\xbe\xfd\x10\xda\xcf\xde\xf4\xa5\x22\x7e\x14\x29\xfa\xeb\xef\xde\x1a"
      "\xf0\x3c\xfe\x7d\x9d\x47\xb7\x3e\x06\xf1\xce\x37\x37\x1f\x7d\xb6\xd6\xc9"
      "\x43\xdd\x27\x07\x3f\xec\x7f\xf2\xe8\x91\xf3\x43\x23\xbf\xf1\xcc\x9d\xb6"
      "\xd3\x4e\x0d\x38\x7e\xb1\x3d\x7b\xe3\x66\x63\x7c\x78\x64\x64\xac\x67\x77"
      "\x2d\xbf\xfb\x27\x7b\xf6\x0d\xe6\xf7\x2d\xee\x4f\xd7\x89\x88\xc5\x37\xdf"
      "\x7a\xa3\x35\x33\x33\xbd\x70\xef\x1b\xe5\x47\x60\x0f\xd5\x1f\xa1\x8d\x54"
      "\x7b\x5c\x7a\xba\xff\x1b\xfd\x11\x71\x00\x9a\x71\xf7\x8d\xa8\x1d\x88\x66"
      "\x3c\x9c\xbe\xf3\x18\x28\xaf\xff\x1f\x44\x8a\xdf\x7d\xff\x3f\xbb\x17\xfc"
      "\xce\xf5\xbf\x1e\xbf\xd2\x79\x74\xeb\x0a\x1f\x3f\xfb\xb3\xcd\xeb\xff\x4b"
      "\xdb\x5f\x68\x97\xd7\xff\xda\xf6\x7a\xf9\xfa\x5f\x5e\xd3\x77\xba\xfe\x3f"
      "\xd5\xb3\xef\xa5\xfc\xdd\x48\x5f\x2d\xa2\xbe\x74\x7d\xbe\xef\x68\x44\x7d"
      "\xf1\xcd\xb7\x4e\xb4\xaf\xb7\xae\x4d\x5f\x9b\x9e\x3d\x7b\xf2\xe4\x97\x87"
      "\x86\xbe\x7c\xe6\x64\xdf\xe1\x88\xfa\xd5\xf6\xcc\x74\xcf\xd6\x7d\x39\x5c"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x4e\x2a\xe2\xf7"
      "\x23\x45\xeb\x47\xeb\xa9\x11\x11\x37\xab\xf9\x5a\x83\xe7\x87\x9e\x3b\xf1"
      "\xec\xa1\x38\x54\xcd\xb7\xda\x32\x6f\xfb\xf5\xb1\xcb\x17\x1a\xaf\xcc\x5d"
      "\x9f\x5f\x98\x5e\x5c\x9c\x9e\x6a\x8c\xcf\xb6\x27\xe7\xa6\xa6\x77\xfb\x76"
      "\xf5\x6a\xba\xd7\xf8\xf0\xc8\xbe\x74\xe6\x23\x0d\xec\x73\xfb\x07\xea\xaf"
      "\xcc\xcd\xbf\xb9\xd0\xbe\xf6\xc7\x4b\x3b\x3e\xff\x44\xfd\xc2\x95\xc5\xa5"
      "\x85\xd6\xe4\xce\x4f\xc7\x40\x14\x11\xcd\xde\x3d\xc7\xab\x06\x8f\x0f\x8f"
      "\x54\x8d\x9e\x69\xb7\x66\xab\xaa\xa3\x3b\x4e\xa6\xff\xe5\xf5\xa5\x22\xfe"
      "\x2b\x52\x4c\x9e\x6d\xa4\xcf\xe7\x7d\x79\xfe\xff\xf6\x19\xfe\x5b\xe6\xff"
      "\x2f\x6f\x7f\xa1\x7d\x9a\xff\xff\x89\x9e\x7d\xe5\x7b\xa6\x54\xc4\xcf\x22"
      "\xc5\xef\xfc\xd5\x33\xf1\xf9\xaa\x9d\x4f\xc4\x6d\xc7\x2c\x97\xfb\xbb\x48"
      "\x71\xfc\xdc\xe7\x72\xb9\x38\x5c\x96\xeb\xb6\xa1\x73\x5f\x81\xce\xcc\xc0"
      "\xb2\xec\xff\x45\x8a\x7f\xfa\xf9\xd6\xb2\xdd\xf9\x90\x4f\x6d\x96\x3d\xb5"
      "\xeb\x03\xfb\x88\x28\xc7\xff\x48\xa4\xf8\xde\x5f\x7c\x27\x7e\x33\xef\xdb"
      "\x7a\xff\x87\x9d\xc7\xff\x89\xed\x2f\xb4\x4f\xe3\xff\x74\xcf\xbe\x27\xb6"
      "\xdc\xaf\x60\xcf\x5d\x27\x8f\xff\x89\x48\xf1\xf2\x53\xef\xc6\x6f\xe5\x7d"
      "\x77\xbb\xff\x47\xf7\xde\x1b\xc7\x72\xe1\x5b\xf7\xe7\xd8\xa7\xf1\xff\x54"
      "\xcf\xbe\xc1\xfc\xbe\xbf\x7d\x7f\xba\x0e\x00\x00\x00\x00\x00\x00\x00\x00"
      "\xf0\x48\xeb\x4b\x45\xfc\x7d\xa4\xf8\xc1\x48\x2d\xbd\x98\xf7\xed\xe6\xf7"
      "\xff\xa6\xb6\xbf\xd0\x3e\xfd\xfe\xd7\xa7\x7b\xf6\x4d\xdd\x9f\xf5\x8a\x3e"
      "\x72\x63\xcf\x07\x15\x00\x00\x00\x00\x0e\x88\xbe\x54\xc4\x8f\x23\xc5\xb5"
      "\xa5\x77\x6f\xcd\xa1\xde\x3a\xff\xbb\x67\xfe\xe7\xef\x6d\xce\xff\x1c\x4e"
      "\xdb\x9e\xad\x7e\xce\xf7\x6b\xd5\x7d\x03\xee\xe7\xcf\xff\x7a\x0d\xe6\xf7"
      "\x9d\xd8\x7b\xb7\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\xe0\x40\x49\xa9\x88\x17\xf3\x7a\xea\x13\xd5\x7c\xfe\xa9\x3b\xae\xa7"
      "\xbe\x1a\x29\x5e\xfd\x9f\xe7\x73\xb9\x74\xb4\x2c\xd7\x5d\x07\x7e\xb0\xfa"
      "\xb3\x7e\x69\x6e\xf6\xc4\x85\x99\x99\xb9\xc9\xd6\x52\xeb\xca\xcc\x74\x63"
      "\x6c\xbe\x35\x39\x5d\xd6\x7d\x3a\x52\xac\xff\xed\xe7\x72\xdd\xa2\x5a\x5f"
      "\xbd\xbb\xde\x7c\x67\x8d\xf7\xcd\xb5\xd8\x17\x22\xc5\xc8\x3f\x74\xcb\x76"
      "\xd6\x62\xef\xae\x4d\xfe\xf4\x66\xd9\x53\x65\xd9\x4f\x44\x8a\xff\xfe\xc7"
      "\xad\x65\xbb\xeb\x58\x7f\x6a\xb3\xec\xe9\xb2\xec\xdf\x44\x8a\xaf\xff\xcb"
      "\xce\x65\x8f\x6e\x96\x3d\x53\x96\xfd\x4e\xa4\xf8\xe1\xd7\x1b\xdd\xb2\x4f"
      "\x94\x65\xbb\xf7\x47\xfd\xf4\x66\xd9\x17\x26\xe7\x8a\x7d\x18\x15\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e\x37\x7d\xa9\x88"
      "\x3f\x8f\x14\xff\x7b\x7d\xe5\xd6\x5c\xfe\xbc\xfe\x7f\x5f\xcf\xc3\xca\x3b"
      "\xdf\xec\x59\xef\x7f\x9b\x9b\xd5\x3a\xff\x83\xd5\xfa\xff\x9d\xed\x81\x88"
      "\xe8\x6e\x77\xf6\xdf\xcb\xfa\xff\xd5\x7d\x05\x96\xef\xf4\xae\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\xf1\x94\xa2"
      "\x88\xb7\x22\xc5\xfc\xa5\xf5\xb4\xda\x5f\x3e\xee\xa8\x5f\x6c\xcf\xde\xb8"
      "\x39\x3e\x3c\xb2\x73\xb5\x81\x54\xd5\x3c\x54\x95\x2f\xbf\xea\xa7\x4e\x9f"
      "\x39\xfb\xa5\x17\x87\xce\x75\xf3\xee\xf5\xef\xb7\xcf\xc4\xeb\x63\x97\x2f"
      "\x34\x5e\x99\xbb\x3e\xbf\x30\xbd\xb8\x38\x3d\xd5\x18\x9f\x6d\x4f\xce\x4d"
      "\x4d\xdf\xa5\xce\xa1\x2d\x8f\x7e\xf9\xfa\x77\x77\xbc\x3a\x00\x8d\xeb\x6f"
      "\xdc\x98\xba\x7a\x75\xb1\x71\xfa\x85\x33\x5b\x9e\xbe\x39\xf8\x61\xff\x93"
      "\x47\x07\xcf\x0f\x3d\x77\xe2\xd9\x6e\xd9\xf1\xe1\x91\x91\xb1\x9e\x32\xb5"
      "\xbe\x7b\x7e\xf7\xdb\xa4\x3b\xec\x3f\x1c\x45\xfc\x75\xa4\x78\xfe\xbb\x3f"
      "\x49\x3f\xe8\x8f\x28\x62\xef\xc7\xe2\x23\x3e\x3b\xfb\x6d\xa0\xea\xc4\xf1"
      "\xaa\x13\xe3\xc3\x23\x55\x47\x66\xda\xad\xd9\xa5\xf2\xc9\xd1\xee\x81\x28"
      "\x22\x1a\x3d\x95\x9a\xdd\x63\xf4\x00\xc6\x62\x4f\x9a\x11\xcb\x65\xf3\xcb"
      "\x06\x1f\x2f\xbb\x37\x36\xdf\x5a\x68\x5d\x99\x99\x6e\x8c\xb6\x16\x96\xda"
      "\x4b\xed\xb9\xd9\xd1\xd4\x69\x6d\xd9\x9f\x46\x14\x71\x2e\x45\xac\x44\xc4"
      "\x5a\xff\xed\x2f\xd7\x17\x45\xbc\x11\x29\xbe\x7d\x64\x3d\xfd\x6b\x7f\xe7"
      "\x2f\x45\x75\x1c\xbe\x78\x69\xec\xab\x27\x4f\xdf\xb9\x1d\xc5\x3e\xf6\x71"
      "\x17\xca\x76\x36\xfa\x22\x56\x8a\x47\x60\xcc\x0e\xb0\xfe\x28\xe2\x9f\x23"
      "\xc5\x4f\xdf\x3b\x16\xff\xd6\x1f\x51\x8b\xce\x57\x7c\x21\xe2\xb5\x32\xbf"
      "\x1f\xf1\x4e\x74\xc6\x3b\x95\x1f\x8c\xb3\x11\x1f\xec\xf0\x39\xe2\xd1\x54"
      "\x8b\x22\xfe\xbf\x1c\xff\xf3\xeb\xe9\xbd\xfe\xf2\x7c\xd0\x3d\xaf\x5c\xfc"
      "\x5a\xe3\x2b\xb3\x57\xe7\x7a\xca\x76\xcf\x2b\x8f\xfc\xf5\xe1\x41\x3a\xe0"
      "\xe7\xa6\x7a\x14\xf1\xc3\xea\x8c\xbf\x9e\xfe\xdd\xdf\x6b\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x80\x03\xa4\x88\x5f\x8f\x14\x2f\xbd\x7f"
      "\x2c\x55\xf3\x83\x6f\xcd\x29\x6e\xcf\x5e\x6b\x5c\x6e\x5d\x99\xe9\x4c\xeb"
      "\xeb\xce\xfd\xeb\xce\x99\xde\xd8\xd8\xd8\x68\xa4\x4e\x36\x73\x4e\xe4\x5c"
      "\xce\xb9\x92\x73\x35\xe7\x5a\xce\x28\x72\xfd\x9c\xcd\x32\xeb\x1b\x1b\x13"
      "\xf9\xf1\x72\xce\x95\x9c\xab\x39\xd7\x72\xc6\xa1\x5c\x3f\x67\x33\xe7\x44"
      "\xce\xe5\x9c\x2b\x39\x57\x73\xae\xe5\x8c\x5a\xae\x9f\xb3\x99\x73\x22\xe7"
      "\x72\xce\x95\x9c\xab\x39\xd7\x72\xc6\x01\x99\xbb\x07\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\xbc\x14\xd5\x7f\x29\xbe\xf5\x8d"
      "\xf5\xb4\xd1\xdf\x59\x5f\x7a\x22\x3a\xb9\x6a\x3d\xd0\x8f\xbd\x5f\x04\x00"
      "\x00\xff\xff\x7f\xb7\xf6\xaf",
      3139);
  syz_mount_image(/*fs=*/0x200000000080, /*dir=*/0x200000000e40,
                  /*flags=MS_REC|MS_MANDLOCK*/ 0x4040, /*opts=*/0x200000000f80,
                  /*chdir=*/2, /*size=*/0xc43, /*img=*/0x200000001200);
  //  setrlimit arguments: [
  //    res: rlimit_type = 0x1 (8 bytes)
  //    rlim: ptr[in, rlimit] {
  //      rlimit {
  //        soft: intptr = 0xffffffffffffffff (8 bytes)
  //        hard: intptr = 0xffffffffffffffff (8 bytes)
  //      }
  //    }
  //  ]
  *(uint64_t*)0x200000000100 = -1;
  *(uint64_t*)0x200000000108 = -1;
  syscall(__NR_setrlimit, /*res=RLIMIT_FSIZE*/ 1ul, /*rlim=*/0x200000000100ul);
  //  creat arguments: [
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 62 75 73 00} (length 0x6)
  //    }
  //    mode: open_mode = 0x0 (8 bytes)
  //  ]
  //  returns fd
  memcpy((void*)0x200000000000, "./bus\000", 6);
  res = syscall(__NR_creat, /*file=*/0x200000000000ul, /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  //  ftruncate arguments: [
  //    fd: fd (resource)
  //    len: intptr = 0x1f (8 bytes)
  //  ]
  syscall(__NR_ftruncate, /*fd=*/r[0], /*len=*/0x1ful);
  //  open arguments: [
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 62 75 73 00} (length 0x6)
  //    }
  //    flags: open_flags = 0xca942 (8 bytes)
  //    mode: open_mode = 0x0 (8 bytes)
  //  ]
  //  returns fd
  memcpy((void*)0x2000000000c0, "./bus\000", 6);
  res = syscall(
      __NR_open, /*file=*/0x2000000000c0ul,
      /*flags=O_NONBLOCK|O_NOCTTY|O_NOATIME|O_LARGEFILE|O_CREAT|0x82002*/
      0xca942ul, /*mode=*/0ul);
  if (res != -1)
    r[1] = res;
  //  ftruncate arguments: [
  //    fd: fd (resource)
  //    len: intptr = 0x8002007ffb (8 bytes)
  //  ]
  syscall(__NR_ftruncate, /*fd=*/r[1], /*len=*/0x8002007ffbul);
  //  syz_open_dev$loop arguments: [
  //    dev: nil
  //    id: intptr = 0x0 (8 bytes)
  //    flags: open_flags = 0x0 (8 bytes)
  //  ]
  //  returns fd_loop
  syz_open_dev(/*dev=*/0, /*id=*/0, /*flags=*/0);
}
int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  const char* reason;
  (void)reason;
  use_temporary_dir();
  loop();
  return 0;
}