// https://syzkaller.appspot.com/bug?id=f34aaaca22b6590b45be3c10114cf04f402cfdc0
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <pthread.h>
#include <sched.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/resource.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>

#include <linux/capability.h>
#include <linux/futex.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 void thread_start(void* (*fn)(void*), void* arg)
{
  pthread_t th;
  pthread_attr_t attr;
  pthread_attr_init(&attr);
  pthread_attr_setstacksize(&attr, 128 << 10);
  int i = 0;
  for (; i < 100; i++) {
    if (pthread_create(&th, &attr, fn, arg) == 0) {
      pthread_attr_destroy(&attr);
      return;
    }
    if (errno == EAGAIN) {
      usleep(50);
      continue;
    }
    break;
  }
  exit(1);
}

typedef struct {
  int state;
} event_t;

static void event_init(event_t* ev)
{
  ev->state = 0;
}

static void event_reset(event_t* ev)
{
  ev->state = 0;
}

static void event_set(event_t* ev)
{
  if (ev->state)
    exit(1);
  __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE);
  syscall(SYS_futex, &ev->state, FUTEX_WAKE | FUTEX_PRIVATE_FLAG, 1000000);
}

static void event_wait(event_t* ev)
{
  while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE))
    syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, 0);
}

static int event_isset(event_t* ev)
{
  return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE);
}

static int event_timedwait(event_t* ev, uint64_t timeout)
{
  uint64_t start = current_time_ms();
  uint64_t now = start;
  for (;;) {
    uint64_t remain = timeout - (now - start);
    struct timespec ts;
    ts.tv_sec = remain / 1000;
    ts.tv_nsec = (remain % 1000) * 1000 * 1000;
    syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, &ts);
    if (__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE))
      return 1;
    now = current_time_ms();
    if (now - start > timeout)
      return 0;
  }
}

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;
}

#define MAX_FDS 30

//% 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 setup_binderfs();
static void setup_fusectl();
static void sandbox_common_mount_tmpfs(void)
{
  write_file("/proc/sys/fs/mount-max", "100000");
  if (mkdir("./syz-tmp", 0777))
    exit(1);
  if (mount("", "./syz-tmp", "tmpfs", 0, NULL))
    exit(1);
  if (mkdir("./syz-tmp/newroot", 0777))
    exit(1);
  if (mkdir("./syz-tmp/newroot/dev", 0700))
    exit(1);
  unsigned bind_mount_flags = MS_BIND | MS_REC | MS_PRIVATE;
  if (mount("/dev", "./syz-tmp/newroot/dev", NULL, bind_mount_flags, NULL))
    exit(1);
  if (mkdir("./syz-tmp/newroot/proc", 0700))
    exit(1);
  if (mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL))
    exit(1);
  if (mkdir("./syz-tmp/newroot/selinux", 0700))
    exit(1);
  const char* selinux_path = "./syz-tmp/newroot/selinux";
  if (mount("/selinux", selinux_path, NULL, bind_mount_flags, NULL)) {
    if (errno != ENOENT)
      exit(1);
    if (mount("/sys/fs/selinux", selinux_path, NULL, bind_mount_flags, NULL) &&
        errno != ENOENT)
      exit(1);
  }
  if (mkdir("./syz-tmp/newroot/sys", 0700))
    exit(1);
  if (mount("/sys", "./syz-tmp/newroot/sys", 0, bind_mount_flags, NULL))
    exit(1);
  if (mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL,
            bind_mount_flags, NULL) &&
      errno != ENOENT)
    exit(1);
  if (mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL,
            bind_mount_flags, NULL) &&
      errno != ENOENT)
    exit(1);
  if (mount("/proc/sys/fs/binfmt_misc",
            "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, bind_mount_flags,
            NULL) &&
      errno != ENOENT)
    exit(1);
  if (mkdir("./syz-tmp/pivot", 0777))
    exit(1);
  if (syscall(SYS_pivot_root, "./syz-tmp", "./syz-tmp/pivot")) {
    if (chdir("./syz-tmp"))
      exit(1);
  } else {
    if (chdir("/"))
      exit(1);
    if (umount2("./pivot", MNT_DETACH))
      exit(1);
  }
  if (chroot("./newroot"))
    exit(1);
  if (chdir("/"))
    exit(1);
  setup_binderfs();
  setup_fusectl();
}

static void setup_fusectl()
{
  if (mount(0, "/sys/fs/fuse/connections", "fusectl", 0, 0)) {
  }
}

static void setup_binderfs()
{
  if (mkdir("/dev/binderfs", 0777)) {
  }
  if (mount("binder", "/dev/binderfs", "binder", 0, NULL)) {
  }
}

static void loop();

static void sandbox_common()
{
  prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
  if (getppid() == 1)
    exit(1);
  struct rlimit rlim;
  rlim.rlim_cur = rlim.rlim_max = (200 << 20);
  setrlimit(RLIMIT_AS, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 32 << 20;
  setrlimit(RLIMIT_MEMLOCK, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 136 << 20;
  setrlimit(RLIMIT_FSIZE, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 1 << 20;
  setrlimit(RLIMIT_STACK, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 128 << 20;
  setrlimit(RLIMIT_CORE, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 256;
  setrlimit(RLIMIT_NOFILE, &rlim);
  if (unshare(CLONE_NEWNS)) {
  }
  if (mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, NULL)) {
  }
  if (unshare(CLONE_NEWIPC)) {
  }
  if (unshare(0x02000000)) {
  }
  if (unshare(CLONE_NEWUTS)) {
  }
  if (unshare(CLONE_SYSVSEM)) {
  }
  typedef struct {
    const char* name;
    const char* value;
  } sysctl_t;
  static const sysctl_t sysctls[] = {
      {"/proc/sys/kernel/shmmax", "16777216"},
      {"/proc/sys/kernel/shmall", "536870912"},
      {"/proc/sys/kernel/shmmni", "1024"},
      {"/proc/sys/kernel/msgmax", "8192"},
      {"/proc/sys/kernel/msgmni", "1024"},
      {"/proc/sys/kernel/msgmnb", "1024"},
      {"/proc/sys/kernel/sem", "1024 1048576 500 1024"},
  };
  unsigned i;
  for (i = 0; i < sizeof(sysctls) / sizeof(sysctls[0]); i++)
    write_file(sysctls[i].name, sysctls[i].value);
}

static int wait_for_loop(int pid)
{
  if (pid < 0)
    exit(1);
  int status = 0;
  while (waitpid(-1, &status, __WALL) != pid) {
  }
  return WEXITSTATUS(status);
}

static void drop_caps(void)
{
  struct __user_cap_header_struct cap_hdr = {};
  struct __user_cap_data_struct cap_data[2] = {};
  cap_hdr.version = _LINUX_CAPABILITY_VERSION_3;
  cap_hdr.pid = getpid();
  if (syscall(SYS_capget, &cap_hdr, &cap_data))
    exit(1);
  const int drop = (1 << CAP_SYS_PTRACE) | (1 << CAP_SYS_NICE);
  cap_data[0].effective &= ~drop;
  cap_data[0].permitted &= ~drop;
  cap_data[0].inheritable &= ~drop;
  if (syscall(SYS_capset, &cap_hdr, &cap_data))
    exit(1);
}

static int do_sandbox_none(void)
{
  if (unshare(CLONE_NEWPID)) {
  }
  int pid = fork();
  if (pid != 0)
    return wait_for_loop(pid);
  sandbox_common();
  drop_caps();
  if (unshare(CLONE_NEWNET)) {
  }
  write_file("/proc/sys/net/ipv4/ping_group_range", "0 65535");
  sandbox_common_mount_tmpfs();
  loop();
  exit(1);
}

#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 close_fds()
{
  for (int fd = 3; fd < MAX_FDS; fd++)
    close(fd);
}

struct thread_t {
  int created, call;
  event_t ready, done;
};

static struct thread_t threads[16];
static void execute_call(int call);
static int running;

static void* thr(void* arg)
{
  struct thread_t* th = (struct thread_t*)arg;
  for (;;) {
    event_wait(&th->ready);
    event_reset(&th->ready);
    execute_call(th->call);
    __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED);
    event_set(&th->done);
  }
  return 0;
}

static void execute_one(void)
{
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  int i, call, thread;
  for (call = 0; call < 5; call++) {
    for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0]));
         thread++) {
      struct thread_t* th = &threads[thread];
      if (!th->created) {
        th->created = 1;
        event_init(&th->ready);
        event_init(&th->done);
        event_set(&th->done);
        thread_start(thr, th);
      }
      if (!event_isset(&th->done))
        continue;
      event_reset(&th->done);
      th->call = call;
      __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED);
      event_set(&th->ready);
      event_timedwait(&th->done, 50 + (call == 0 ? 4000 : 0));
      break;
    }
  }
  for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++)
    sleep_ms(1);
  close_fds();
}

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[1] = {0xffffffffffffffff};

void execute_call(int call)
{
  intptr_t res = 0;
  switch (call) {
  case 0:
    memcpy((void*)0x20000280, "exfat\000", 6);
    memcpy((void*)0x200000c0, "./file2\000", 8);
    memcpy(
        (void*)0x20002d40,
        "\x78\x9c\xec\xdc\x09\xb8\x4e\x65\xf7\x30\xf0\xb5\xee\xfb\xde\x1c\x32"
        "\x3c\x49\xe6\xbd\xee\xb5\x79\x92\xe1\x26\x49\x42\x49\x32\x24\x49\x12"
        "\x92\x39\x21\x49\x92\x24\x49\x1c\x32\x25\x21\x09\x19\x4f\x92\x39\x64"
        "\x4e\x27\x1d\xf3\x3c\x64\x4e\x3a\x79\x25\x49\x12\x92\x29\xdc\xdf\x75"
        "\x54\x9f\xb7\xf7\x7d\xfb\x7a\xa7\xff\xe7\xfd\xbf\x67\xfd\xae\x6b\x5f"
        "\xe7\x5e\x67\xef\xb5\x9e\xb5\xcf\xba\x9e\xf3\xec\xbd\xaf\xeb\x9c\x6f"
        "\xbb\x0c\xad\xd6\xb0\x7a\xe5\x7a\xcc\x0c\xff\x0c\xfd\xeb\x02\x7f\xfe"
        "\x92\x08\x00\x09\x00\x30\x00\x00\xb2\x03\x40\x00\x00\x65\x72\x94\xc9"
        "\x91\xb6\x3f\x93\xc6\xc4\x7f\xea\x45\xc4\xff\x90\xfa\xd3\xaf\x76\x07"
        "\xe2\x6a\x92\xf9\xa7\x6f\x32\xff\xf4\x4d\xe6\x9f\xbe\xc9\xfc\xd3\x37"
        "\x99\x7f\xfa\x26\xf3\x4f\xdf\x64\xfe\xe9\x9b\xcc\x5f\x88\x74\x6d\x66"
        "\xde\x6b\x65\x4b\xbf\x9b\x3c\xff\xff\x5f\x4e\xfd\x2b\xc9\xf2\xf9\x9f"
        "\x2e\xe0\xef\xed\x90\xf9\xff\xb7\xd1\xff\xd0\xd1\x32\xff\xf4\x4d\xe6"
        "\x9f\xbe\xc9\xfc\xd3\x37\x99\x7f\xfa\x73\xe5\x16\x2c\xb8\xaa\x7d\x88"
        "\xab\x4f\xde\xff\xe9\x9b\xcc\x5f\x88\x74\xed\xdf\xfe\x4c\x79\xfd\xd9"
        "\xab\xfd\x4c\x5b\xb6\x7f\x60\x13\x42\x08\x21\x84\x10\x42\x08\x21\x84"
        "\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42"
        "\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21"
        "\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10"
        "\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08"
        "\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84"
        "\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42"
        "\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21"
        "\xfe\x3f\x38\xeb\xaf\x30\x00\xf0\xeb\xfa\x6a\xf7\x25\x84\x10\x42\x08"
        "\x21\x84\x10\x42\x88\x7f\x1f\xff\xfe\xd5\xee\x40\x08\x21\x84\x10\x42"
        "\x08\x21\x84\x10\xff\xf3\x10\x14\x68\x30\x10\x40\x06\xc8\x08\x09\x90"
        "\x09\x32\xc3\x35\x90\x05\xb2\x42\x36\xc8\x0e\x31\xb8\x16\x72\xc0\x75"
        "\x90\x13\xae\x87\x5c\x90\x1b\xf2\x40\x5e\xc8\x07\xf9\xa1\x00\x84\x40"
        "\x60\x81\x21\x82\x82\x50\x08\xe2\x70\x03\x14\x86\x1b\xa1\x08\x14\x85"
        "\x62\x50\x1c\x1c\x94\x80\x92\x70\x13\x94\x82\x9b\xa1\x34\xdc\x02\x65"
        "\xe0\x56\x28\x0b\xb7\x41\x39\x28\x7f\xf9\x35\xd3\xdc\x09\x95\xe0\x2e"
        "\xa8\x0c\x77\x43\x15\xa8\x0a\xd5\xa0\x3a\xdc\x03\x35\xe0\x5e\xa8\x09"
        "\xf7\x41\x2d\xb8\x1f\x6a\xc3\x03\x50\x07\x1e\x84\xba\xf0\x10\xd4\x83"
        "\xfa\xd0\x00\x1e\x86\x86\xf0\x08\x34\x82\xc6\xd0\x04\x9a\x42\x33\x68"
        "\x0e\x2d\xfe\x20\x3f\x29\xfb\xdf\xca\x7f\x11\xba\xc3\x4b\xd0\x03\x7a"
        "\x42\x22\xf4\x82\xde\xf0\x32\xf4\x81\xbe\xd0\x0f\xfa\xc3\x00\x78\x05"
        "\x06\xc2\xab\x30\x08\x5e\x83\xc1\x30\x04\x86\xc2\xeb\x30\x0c\xde\x80"
        "\xe1\xf0\x26\x8c\x80\x91\x30\x0a\xde\x82\xd1\x30\x06\xc6\xc2\x38\x18"
        "\x0f\x13\x20\x09\xde\x86\x89\xf0\x0e\x4c\x82\x77\x1f\xc9\x0a\x53\x60"
        "\x2a\x4c\x83\xe9\x30\x03\x66\xc2\x7b\x30\x0b\x66\xc3\x1c\x78\x1f\xe6"
        "\xc2\x3c\x98\x0f\x49\x99\x16\xc2\x22\x58\x0c\x1f\xc0\x12\xf8\x10\x92"
        "\xe1\x23\x58\x0a\x1f\x43\x0a\x2c\x83\xe5\xb0\x02\x56\xc2\x2a\x58\x0d"
        "\x6b\x60\x2d\xac\x83\xf5\xb0\x01\x36\xc2\x26\xd8\x0c\x5b\x60\x2b\x7c"
        "\x02\xdb\x60\x3b\xec\x80\x9d\xb0\x0b\x76\xc3\x1e\xf8\x14\xf6\xc2\x67"
        "\xb0\x0f\x3e\x87\x54\xfc\xe2\x1f\xcc\x3f\xf3\xdb\x7c\xe8\x8a\x80\x80"
        "\x0a\x15\x1a\x34\x98\x01\x33\x60\x02\x26\x60\x66\xcc\x8c\x59\x30\x0b"
        "\x66\xc3\x6c\x18\xc3\x18\xe6\xc0\x1c\x98\x13\x73\x62\x2e\xcc\x85\x79"
        "\x30\x0f\x26\x62\x3e\x2c\x80\x05\x90\x90\x90\x91\xb1\x20\x16\xc4\x38"
        "\xc6\xb1\x30\x16\xc6\x22\x58\x04\x8b\x61\x31\x74\xe8\xb0\x24\x96\xc4"
        "\x52\x78\xd1\x7b\x5f\x1a\xcb\x60\x19\x2c\x8b\x65\xb1\x1c\x96\xc7\xf2"
        "\x78\x3b\xde\x8e\x15\xb1\x22\x56\xc2\x4a\x58\x19\x2b\x63\x15\xac\x82"
        "\xd5\xb0\x1a\xde\x83\xf7\xe0\xbd\x58\x13\x6b\x62\x2d\xac\x85\xb5\xb1"
        "\x36\xd6\xc1\x3a\x58\x17\xeb\x62\x3d\xac\x87\x0d\xb0\x01\x36\xc4\x86"
        "\xd8\x08\x1b\x61\x13\x6c\x82\xcd\xb0\x19\xb6\xc0\x16\xd8\x12\x5b\x62"
        "\x2b\x6c\x85\x6d\xb0\x0d\xb6\xc5\xb6\xd8\x0e\xdb\x61\x7b\x6c\x8f\x1d"
        "\xb0\x03\x76\xc4\x8e\xd8\x09\x3b\x61\x67\xec\x8c\x5d\xb0\x0b\x76\xc5"
        "\x17\xf0\x05\x7c\x11\x5f\xc4\x97\xf0\x25\xec\x89\x55\x54\x2f\xec\x8d"
        "\xbd\xb1\x0f\xf6\xc1\x7e\xd8\x1f\xfb\xe3\x2b\x38\x10\x5f\xc5\x57\xf1"
        "\x35\x1c\x8c\x43\x70\x28\xbe\x8e\xaf\xe3\x1b\x38\x1c\x4f\xe3\x08\x1c"
        "\x89\xa3\x70\x14\x56\x54\x63\x70\x2c\x8e\x43\x56\x13\x30\x09\x93\x30"
        "\x23\x4c\xc4\x49\x38\x09\x27\xe3\x14\x9c\x82\xd3\x70\x3a\xce\xc0\x99"
        "\x38\x13\x67\xe1\x6c\x9c\x8d\xef\xe3\x5c\x9c\x87\xf3\x70\x01\x2e\xc0"
        "\x45\xb8\x18\x17\xe3\x12\xfc\x10\x93\x31\x19\x97\xe2\x19\x4c\xc1\x65"
        "\xb8\x1c\x57\xe0\x4a\x5c\x85\x2b\x71\x0d\xae\xc5\x35\xb8\x1e\x37\xe0"
        "\x7a\xdc\x84\x9b\x70\x0b\x6e\xc1\x4f\xf0\x13\xdc\x8e\xdb\x71\x27\xee"
        "\xc4\xdd\xb8\x1b\x3f\xc5\x4f\xf1\x33\xfc\x0c\x07\x63\x2a\xa6\xe2\x7e"
        "\xdc\x8f\x07\xf0\x00\x1e\xc4\x83\x78\x08\x0f\xe1\x61\x3c\x8c\x47\xf0"
        "\x08\x1e\xc5\xa3\x78\x0c\x8f\xe1\x71\x3c\x81\x27\xf1\x04\x9e\xc2\x53"
        "\x78\x1a\xcf\xe0\x59\x00\x38\x8f\xe7\xf1\x02\x5e\xc0\x4b\x78\x29\xed"
        "\xcd\xaf\xd2\x18\x65\x54\x06\x95\x41\x25\xa8\x04\x95\x59\x65\x56\x59"
        "\x54\x16\x95\x4d\x65\x53\x31\x15\x53\x39\x54\x0e\x95\x53\xe5\x54\xb9"
        "\x54\x2e\x95\x47\xe5\x51\xf9\x54\x3e\x55\x40\x15\x50\xa4\x48\xb1\x8a"
        "\x54\x41\x55\x50\xc5\x55\x5c\x15\x56\x85\x55\x11\x55\x44\x15\x53\xc5"
        "\x94\x53\x4e\x95\x54\x25\x55\x29\x55\x4a\x95\x56\xa5\x55\x19\x75\xab"
        "\x2a\xab\x6e\x53\xe5\x54\x79\xd5\xda\xdd\xae\x6e\x57\x15\x55\x1b\x57"
        "\x49\xdd\xa5\x2a\xab\xca\xaa\x8a\xaa\xaa\xaa\xa9\xea\xaa\xba\xaa\xa1"
        "\x6a\xa8\x9a\xaa\xa6\xaa\xa5\x6a\xa9\xda\xaa\xb6\xaa\xa3\x1e\x54\x75"
        "\x55\x2f\xec\x87\xf5\x55\xda\x64\x1a\xaa\x21\xd8\x48\x0d\xc5\x26\xaa"
        "\xa9\x6a\xa6\x9a\xab\x37\xf0\x51\xd5\x52\x0d\xc7\x56\xaa\xb5\x6a\xa3"
        "\x1e\x57\x23\x71\x04\xb6\x53\x2d\x5d\x7b\xf5\x94\xea\xa0\xc6\x62\x47"
        "\xf5\x8c\x1a\x87\xcf\xaa\xce\x6a\x02\x76\x51\xcf\xab\xae\xea\x05\xd5"
        "\x4d\xbd\xa8\xba\xab\x56\xae\x87\xea\xa9\x26\x63\x2f\xd5\x5b\x4d\xc3"
        "\x3e\xaa\xaf\xea\xa7\xfa\xab\x59\x58\x55\xa5\x4d\xac\x9a\x7a\x4d\xbd"
        "\x98\x71\x88\x1a\xaa\x5e\x57\x8b\xf0\x0d\x35\x5c\xbd\xa9\x46\xa8\x91"
        "\x6a\x94\x7a\x4b\x8d\x56\x63\xd4\x58\x35\x4e\x8d\x57\x13\x54\x92\x7a"
        "\x5b\x4d\x54\xef\xa8\x49\xea\x5d\x35\x59\x4d\x51\x53\xd5\x34\x35\x5d"
        "\xcd\x50\x33\xd5\x7b\x6a\x96\x9a\xad\xe6\xa8\xf7\xd5\x5c\x35\x4f\x83"
        "\x5a\xa0\x16\xaa\x45\x6a\xb1\xfa\x40\x2d\x51\x1f\xaa\x64\xf5\x91\x5a"
        "\xaa\x3e\x56\x29\x6a\x99\x5a\xae\x56\xa8\x95\x6a\x95\x5a\xad\xd6\xa8"
        "\xb5\x6a\x9d\x5a\xaf\x36\xa8\x8d\x6a\x93\xda\xac\xb6\xa8\xad\xea\x13"
        "\xb5\x4d\x6d\x57\x3b\xd4\x4e\xb5\x4b\xed\x56\x7b\xd4\xa7\x6a\xaf\xfa"
        "\x4c\xed\x53\x9f\xab\x54\xf5\x85\xda\xaf\xfe\xa4\x0e\xa8\x2f\xd5\x41"
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        "\x63\xea\x7b\x75\x5c\x9d\x50\x27\xd5\x0f\xea\x94\xfa\x51\x9d\x56\x67"
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        "\x3a\xb7\xce\x63\xf2\xea\x7c\x3a\xbf\x2e\xa0\x43\x4d\xda\x6a\xd6\x91"
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        "\x6b\xa7\x4b\xe8\x92\xfa\x26\x5d\x4a\xdf\xac\x4b\xeb\x5b\x74\x19\x7d"
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        "\x4a\xfa\x2e\x5d\x59\xdf\xad\xab\xe8\xaa\xba\x9a\xae\xae\xef\xd1\x35"
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        "\xd6\x4d\x74\x53\xdd\x4c\x37\xd7\x2d\xf4\xa3\xba\xa5\x7e\x4c\xb7\xd2"
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        "\xaf\x27\xe8\x24\xfd\xb6\x9e\xa8\xdf\xd1\x93\xf4\xbb\x7a\xb2\x9e\xa2"
        "\xa7\xea\x69\x7a\xba\x9e\xa1\xfb\xfd\x52\x69\xce\xdf\x91\xff\xce\xdf"
        "\xc8\x1f\x74\xf9\xd5\xb7\xe8\xad\xfa\x13\xbd\x4d\x6f\xd7\x3b\xf4\x4e"
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        "\x3f\xe8\x53\xfa\x47\x7d\x5a\x9f\xd1\x67\xf4\x39\x7d\x5e\x9f\xd7\x17"
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        "\x93\xd9\x5c\x63\xb2\x98\xac\x26\x9b\xc9\x6e\x62\xe6\x5a\x93\xc3\x5c"
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        "\xa1\x21\x63\x0d\x9b\xc8\x14\x34\x85\x4c\xdc\xdc\x60\x0a\x9b\x1b\x4d"
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        "\xfd\xb5\x30\x2d\x4c\x4b\xd3\xd2\xb4\x32\xad\x4c\x1b\xd3\xc6\xb4\x35"
        "\x6d\x4d\x3b\xd3\xce\xb4\x37\xed\x4d\x07\xd3\xc1\x74\x34\x1d\x4d\x27"
        "\xd3\xc9\x74\x36\x9d\x4d\x17\xd3\xc5\x74\x35\x5d\x4d\x37\xd3\xcd\x74"
        "\x37\xdd\x4d\x0f\xd3\xc3\x24\x9a\x44\xd3\xdb\xbc\x6c\xfa\x98\xbe\xa6"
        "\x9f\xe9\x6f\x06\x98\x57\xcc\x40\x33\xd0\x0c\x32\x83\xcc\x60\x33\xd8"
        "\x0c\x35\x43\xcd\x30\x33\xcc\x0c\x37\xc3\xcd\x08\x33\xc2\x8c\x32\xa3"
        "\xcc\x68\x33\xda\x8c\x35\x63\xcd\x78\x33\xde\x24\xf9\xec\x66\xa2\x99"
        "\x68\x26\x99\x49\x66\xb2\x99\x6c\xa6\x0e\xc8\x6e\xa6\x9b\xe9\x66\xa6"
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        "\x31\xcb\xcc\x32\xb3\xc2\xac\x30\xab\xcc\x2a\xb3\xc6\xac\x31\xeb\xcc"
        "\x3a\xb3\xc1\x6c\x30\x9b\xcc\x26\x93\x62\xb6\x9a\xad\x66\x9b\xd9\x66"
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        "\x99\xc3\xe6\xb0\x39\x62\x8e\x98\xa3\xe6\xa8\x39\x66\x8e\x99\xe3\xe6"
        "\xb8\x39\x69\x4e\x9a\x53\xe6\x94\x39\x6d\x4e\x9b\xb3\xe6\xac\x39\x6f"
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        "\xb2\x05\xb1\x20\x16\xe4\x08\x72\x04\x39\x83\xeb\x83\x5c\x41\xee\x20"
        "\x4f\x90\x37\xc8\x17\xe4\x0f\x0a\x04\x61\x40\x81\x0d\x38\x88\x82\x82"
        "\x41\xa1\x20\x1e\xdc\x10\x14\x0e\x6e\x0c\x8a\x04\x45\x83\x62\x41\xf1"
        "\xc0\x05\x25\x82\x92\xc1\x4d\x41\xa9\xe0\xe6\xa0\x74\x70\x4b\x50\x26"
        "\xb8\x35\x28\x1b\xdc\x16\x94\x0b\xca\x07\x15\x82\xdb\x83\x3b\x82\x8a"
        "\xc1\x9d\x41\xa5\xe0\xae\xa0\x72\x70\x77\x50\x25\xa8\x1a\x54\x0b\xaa"
        "\x07\xf7\x04\x35\x82\x7b\x83\x9a\xc1\x7d\x41\xad\xe0\xfe\xa0\x76\xf0"
        "\x40\x50\x27\x78\x30\xa8\x1b\x3c\x14\xd4\x0b\xea\x07\x0d\x82\x87\x83"
        "\x86\xc1\x23\x41\xa3\xa0\x71\xd0\x24\x68\x1a\x34\x0b\x9a\x07\x2d\xfe"
        "\xad\xf5\xbd\x3f\x9d\xfb\x31\xd7\x23\xec\x19\x26\x86\xbd\xc2\xde\xe1"
        "\xcb\x61\x9f\xb0\x6f\xd8\x2f\xec\x1f\x0e\x08\x5f\x09\x07\x86\xaf\x86"
        "\x83\xc2\xd7\xc2\xc1\xe1\x90\x70\x68\xf8\x7a\x38\x2c\x7c\x23\x1c\x1e"
        "\xbe\x19\x8e\x08\x47\x86\xa3\xc2\xb7\xc2\xd1\xe1\x98\x70\x6c\x38\x2e"
        "\x1c\x1f\x4e\x08\x93\xc2\xb7\xc3\x89\xe1\x3b\xe1\xa4\xf0\xdd\x70\x72"
        "\x38\x25\x9c\x1a\x4c\x0b\xa7\x87\x33\xc2\x99\xe1\x7b\xe1\xac\x70\x76"
        "\x38\x27\x7c\x3f\x9c\x1b\xce\x0b\xe7\x87\x0b\xc2\x85\xe1\xa2\x10\x7f"
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        "\xc2\x95\xe1\xaa\x70\x75\xb8\x26\x5c\x1b\xae\x0b\xd7\x87\x1b\xc2\x8d"
        "\xe1\xa6\x32\x03\x7f\x3e\x34\xdc\x16\x6e\x0f\x77\x84\x3b\xc3\x5d\xe1"
        "\xee\x70\x4f\xf8\x69\xb8\x37\xfc\x2c\xdc\x17\x7e\x1e\xa6\x86\x5f\x84"
        "\xfb\xc3\x3f\x85\x07\xc2\x2f\xc3\x83\xe1\x57\xe1\xa1\xf0\xeb\xf0\x70"
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        "\xc2\x93\xe1\x0f\xe1\xa9\xf0\xc7\xf0\x74\x78\x26\x3c\x1b\x9e\x0b\xcf"
        "\x87\x3f\x85\x17\xc2\x8b\xe1\xa5\xd0\xa7\x5d\xdc\xa7\x7d\xbc\x93\x21"
        "\x43\x19\x28\x03\x25\x50\x02\x65\xa6\xcc\x94\x85\xb2\x50\x36\xca\x46"
        "\x31\x8a\x51\x0e\xca\x41\x39\x29\x27\xe5\xa2\x5c\x94\x87\xf2\x50\x3e"
        "\xca\x47\x05\xa8\x00\xa5\x61\x62\x2a\x48\x05\x29\x4e\x71\x2a\x4c\x85"
        "\xa9\x08\x15\xa1\x62\x54\x8c\x1c\x39\x2a\x49\x25\xa9\x14\x95\xa2\xd2"
        "\x54\x9a\xca\x50\x19\x2a\x4b\x65\xa9\x1c\x95\xa3\x0a\x54\x81\xee\xa0"
        "\x3b\xe8\x4e\xba\x93\xee\xa2\xbb\xe8\x6e\xba\x9b\xaa\x52\x55\xaa\x4e"
        "\xd5\xa9\x06\xd5\xa0\x9a\x54\x93\x6a\x51\x2d\xaa\x4d\xb5\xa9\x0e\xd5"
        "\xa1\xba\x54\x97\xea\x51\x3d\x6a\x40\x0d\xa8\x21\x35\xa4\x46\xd4\x88"
        "\x9a\x50\x13\x6a\x46\xcd\xa8\x05\xb5\xa0\x96\xd4\x92\x5a\x51\x2b\x6a"
        "\x43\x6d\xa8\x2d\xb5\xa5\x76\xd4\x8e\xda\x53\x7b\xea\x40\x1d\xa8\x23"
        "\x75\xa4\x4e\xd4\x89\x3a\x53\x67\xea\x42\x5d\xa8\x2b\x75\xa5\x6e\xd4"
        "\x8d\xba\x53\x77\xea\x41\x3d\x28\x91\x12\xa9\x37\xf5\xa6\x3e\xd4\x87"
        "\xfa\x51\x3f\x1a\x40\x03\x68\x20\x0d\xa4\x41\x34\x88\x06\xd3\x60\x1a"
        "\x4a\x43\x69\x18\x0d\xa3\xe1\x34\x9c\x46\xd0\x48\x1a\x45\x6f\xd1\x68"
        "\x1a\x43\x63\x69\x1c\x8d\xa7\x09\x94\x44\x49\x34\x91\x26\xd2\x24\x9a"
        "\x44\x93\x69\x32\x4d\xa5\xa9\x34\x9d\xa6\xd3\x4c\x9a\x49\xb3\x68\x16"
        "\xcd\xa1\x39\x34\x97\xe6\xd2\x7c\x9a\x4f\x0b\x69\x21\x2d\xa6\xc5\xb4"
        "\x84\x96\x50\x32\x25\xd3\x52\x5a\x4a\x29\x94\x42\xcb\x69\x39\xad\xa4"
        "\x95\xb4\x9a\x56\xd3\x5a\x5a\x4b\xeb\x69\x3d\x6d\xa4\x8d\xb4\x99\x36"
        "\xd3\x56\xda\x4a\xdb\x68\x1b\xed\xa0\x1d\xb4\x8b\x76\xd1\x1e\xda\x43"
        "\x7b\x69\x2f\xed\xa3\x7d\x94\x4a\xa9\xb4\x9f\xf6\xd3\x01\x3a\x40\x07"
        "\xe9\x20\x1d\xa2\x43\x74\x98\x0e\xd3\x11\x3a\x42\x47\xe9\x28\x1d\xa3"
        "\x63\x74\x9c\x8e\xd3\x49\x3a\x49\xa7\xe8\x14\x9d\xa6\xd3\x74\x96\xce"
        "\xd2\x79\xfa\x89\x2e\xd0\x45\xba\x44\x9e\x12\x6c\x26\x9b\xd9\x5e\x63"
        "\xb3\xd8\xac\x36\x9b\xcd\x6e\xff\x32\xce\x63\xf3\xda\x7c\x36\xbf\x2d"
        "\x60\x43\x9b\xcb\xe6\xfe\x4d\x4c\xd6\xda\x22\xb6\xa8\x2d\x66\x8b\x5b"
        "\x67\x4b\xd8\x92\xf6\xa6\xbf\x8a\xcb\xd9\xf2\xb6\x82\xbd\xdd\xde\x61"
        "\x2b\xda\x3b\x6d\x25\x5b\xce\x66\x82\x3f\x8f\x6b\xd8\x7b\x6d\x4d\x7b"
        "\x9f\xad\x65\xef\xb7\xd5\xed\x3d\xbf\x89\x6b\xdb\x07\x6c\x1d\xfb\x88"
        "\xad\x6b\x1b\xdb\x7a\xb6\xa9\x6d\x60\x9b\xdb\x86\xf6\x11\xdb\xc8\x36"
        "\xb6\x4d\x6c\x53\xdb\xcc\x36\xb7\x6d\xed\x13\xb6\x9d\x7d\xd2\xb6\xb7"
        "\x4f\x25\x74\xb0\x4f\xff\x79\x6c\xd3\xe2\x25\xf6\x43\xbb\xd6\xae\xb3"
        "\xeb\xed\x06\xbb\xd7\x7e\x66\xcf\xda\x73\xf6\x88\xfd\xd6\x9e\xb7\x3f"
        "\xd9\x1e\xb6\xa7\x1d\x60\x5f\xb1\x03\xed\xab\x76\x90\x7d\xcd\x0e\xb6"
        "\x43\x7e\x1b\x03\xd8\x51\xf6\x2d\x3b\xda\x8e\xb1\x63\xed\x38\x3b\xde"
        "\x4e\xf8\xab\x78\xaa\x9d\x66\xa7\xdb\x19\x76\xa6\x7d\xcf\xce\xb2\xb3"
        "\xff\x2a\x5e\x6c\x3f\xb0\x73\x6d\xb2\x9d\x6f\x17\xd8\x85\x76\xd1\xe5"
        "\x38\xad\xa7\x64\xfb\x91\x5d\x6a\x3f\xb6\x29\x76\x99\x5d\x6e\x57\xd8"
        "\x95\x76\x95\x5d\x6d\xd7\xfc\xdf\x5e\x57\xd8\x4d\x76\xb3\xdd\x62\xf7"
        "\xd8\x4f\xed\x36\xbb\xdd\xee\xb0\x3b\xed\x2e\xbb\xfb\x72\x9c\x76\x1e"
        "\xfb\xec\xe7\x36\xd5\x7e\x61\x0f\xdb\x6f\xec\x01\xfb\xa5\x3d\x68\x8f"
        "\xda\x43\xf6\xeb\xcb\x71\xda\xf9\x1d\xb5\xdf\xd9\x63\xf6\x7b\x7b\xdc"
        "\x9e\xb0\x27\xed\x0f\xf6\x94\xfd\xd1\x9e\xb6\x67\x2e\x9f\x7f\xda\xb9"
        "\xff\x60\x2f\xda\x4b\xd6\x5b\x60\x64\xc5\x9a\x0d\x07\x9c\x81\x33\x72"
        "\x02\x67\xe2\xcc\x7c\x0d\x67\xe1\xac\x9c\x8d\xb3\x73\x8c\xaf\xe5\x1c"
        "\x7c\x1d\xe7\xe4\xeb\x39\x17\xe7\xe6\x3c\x9c\x97\xf3\x71\x7e\x2e\xc0"
        "\x21\x13\x5b\x66\x8e\xb8\x20\x17\xe2\x38\xdf\xc0\x85\xf9\x46\x2e\xc2"
        "\x45\xb9\x18\x17\x67\xc7\x25\xb8\x24\xdf\xc4\xa5\xf8\x66\x2e\xcd\xb7"
        "\x70\x19\xbe\x95\xcb\xf2\x6d\x5c\x8e\xcb\x73\x05\xbe\x9d\xef\xe0\x8a"
        "\x7c\x27\x57\xe2\xbb\xb8\x32\xdf\xcd\x55\xb8\x2a\x57\xe3\xea\x7c\x0f"
        "\xd7\xe0\x7b\xb9\x26\xdf\xc7\xb5\xf8\x7e\xae\xcd\x0f\x70\x1d\x7e\x90"
        "\xeb\xf2\x43\x5c\x8f\xeb\x73\x03\x7e\x98\x1b\xf2\x23\xdc\x88\x1b\x73"
        "\x13\x6e\xca\xcd\xb8\x39\xb7\xe0\x47\xb9\x25\x3f\xc6\xad\xb8\x35\xb7"
        "\xe1\xc7\xb9\x2d\x3f\xc1\xed\xf8\x49\x6e\xcf\x4f\x71\x07\x7e\x9a\x3b"
        "\xf2\x33\xdc\x89\x9f\xe5\xce\xfc\x1c\x77\xe1\xe7\xb9\x2b\xbf\xc0\xdd"
        "\xf8\x45\xee\xce\x2f\x71\x0f\xee\xc9\x89\xdc\x8b\x7b\xf3\xcb\xdc\x87"
        "\xfb\x72\x3f\xee\xcf\x03\xf8\x15\x1e\xc8\xaf\xf2\x20\x7e\x8d\x07\xf3"
        "\x10\x1e\xca\xaf\xf3\x30\x7e\x83\x87\xf3\x9b\x3c\x82\x47\xf2\x28\x7e"
        "\x8b\x47\xf3\x18\x1e\xcb\xe3\x78\x3c\x4f\xe0\x24\x7e\x9b\x27\xf2\x3b"
        "\x3c\x89\xdf\xe5\xc9\x3c\x85\xa7\xf2\x34\x9e\xce\x33\x78\x26\xbf\xc7"
        "\xb3\x78\x36\xcf\xe1\xf7\x79\x2e\xcf\xe3\xf9\xbc\x80\x17\xf2\x22\x5e"
        "\xcc\x1f\xf0\x12\xfe\x90\x93\xf9\x23\x5e\xca\x1f\x73\x0a\x2f\xe3\xe5"
        "\xbc\x82\x57\xf2\x2a\x5e\xcd\x6b\x78\x2d\xaf\xe3\xf5\xbc\x81\x37\xf2"
        "\x26\xde\xcc\x5b\x78\x2b\x7f\xc2\xdb\x78\x3b\xef\xe0\x9d\xbc\x8b\x77"
        "\xf3\x1e\xfe\x94\xf7\xf2\x67\xbc\x8f\x3f\xe7\x54\xfe\x82\xf7\xf3\x9f"
        "\xf8\x00\x7f\xc9\x07\xf9\x2b\x3e\xc4\x5f\xf3\x61\xfe\x86\x8f\xf0\xb7"
        "\x7c\x94\xbf\xe3\x63\xfc\x3d\x1f\xe7\x13\x7c\x92\x7f\xe0\x53\xfc\x23"
        "\x9f\xe6\x33\x7c\x96\xcf\xf1\x79\xfe\x89\x2f\xf0\x45\xbe\xc4\x9e\x21"
        "\xc2\x48\x45\x3a\x32\x51\x10\x65\x88\x32\x46\x09\x51\xa6\x28\x73\x74"
        "\x4d\x94\x25\xca\x1a\x65\x8b\xb2\x47\xb1\xe8\xda\x28\x47\x74\x5d\x94"
        "\x33\xba\x3e\xca\x15\xe5\x8e\xf2\x44\x79\xa3\x7c\x51\xfe\xa8\x40\x14"
        "\x46\x14\xd9\x88\xa3\x28\x2a\x18\x15\x8a\xe2\xd1\x0d\x51\xe1\xe8\xc6"
        "\xa8\x48\x54\x34\x2a\x16\x15\x8f\x5c\x54\x22\x2a\x19\xdd\x14\x95\x8a"
        "\x6e\x8e\x4a\x47\xb7\x44\x65\xa2\x5b\xa3\xb2\xd1\x6d\x51\xb9\xa8\x7c"
        "\x54\x21\xba\x3d\xba\x23\xaa\x18\xdd\x19\x55\x8a\xee\x8a\x2a\x47\x77"
        "\x47\x55\xa2\xaa\x51\xb5\xa8\x7a\x74\x4f\x54\x23\xba\x37\xaa\x19\xdd"
        "\x17\xd5\x8a\xee\x8f\x4a\x47\x0f\x44\x75\xa2\x07\xa3\xba\xd1\x43\x51"
        "\xbd\xa8\x7e\xd4\x20\x7a\x38\x6a\x18\x3d\x12\x35\x8a\x1a\x47\x4d\xa2"
        "\xa6\x51\xb3\xa8\x79\xd4\x22\x7a\x34\x6a\x19\x3d\x16\xb5\x8a\x5a\x47"
        "\x6d\xa2\xc7\xa3\xb6\xd1\x13\x51\xbb\xe8\xc9\xa8\x7d\xf4\x54\xd4\x21"
        "\x7a\xfa\xca\xfe\xa2\xc1\xcf\x9f\xa6\x7f\xb1\x3f\x31\xea\x15\xe9\x5f"
        "\x9e\x90\xdd\xa7\x17\xc6\x17\xc5\x17\xc7\x3f\x88\x2f\x89\x7f\x18\x4f"
        "\x8e\x7f\x14\x5f\x1a\xff\x38\x9e\x12\x5f\x16\x5f\x1e\x5f\x11\x5f\x19"
        "\x5f\x15\x5f\x1d\x5f\x13\x5f\x1b\x5f\x17\x5f\x1f\xdf\x10\xdf\x18\xdf"
        "\x14\xdf\x1c\xdf\x12\xf7\xbe\x7a\x46\x70\x98\x76\x23\x0c\xc6\x05\x2e"
        "\x83\xcb\xe8\x12\x5c\x26\x97\xd9\x5d\xe3\xb2\xb8\xac\x2e\x9b\xcb\xee"
        "\x62\xee\x5a\x97\xc3\x5d\xe7\x72\xba\xeb\x5d\x2e\x97\xdb\xe5\x71\x79"
        "\x5d\x3e\x97\xdf\x15\x70\xa1\x23\x67\x1d\xbb\xc8\x15\x74\x85\x5c\xdc"
        "\xdd\xe0\x0a\xbb\x1b\x5d\x11\x57\xd4\x15\x73\xc5\x9d\x73\x25\x5c\x49"
        "\xd7\xdc\xb5\x70\x2d\x5c\x4b\xf7\x98\x6b\xe5\x5a\xbb\x36\xee\x71\xf7"
        "\xb8\x7b\xc2\x3d\xe1\x9e\x4c\xf8\xa5\x71\xd7\xd1\x3d\xe3\x3a\xb9\x67"
        "\x5d\x67\xf7\x9c\x7b\xce\x3d\xef\xba\xba\x17\x5c\x37\xf7\xa2\xeb\xee"
        "\x5e\x72\x3d\x5c\x4f\x97\xe8\x12\x5d\x6f\xd7\xdb\xf5\x71\x7d\x5c\x3f"
        "\xd7\xcf\x0d\x70\x03\xdc\x40\x37\xd0\x0d\x72\x83\xdc\x60\x37\xd8\x0d"
        "\x75\x43\xdd\x30\x37\xcc\x0d\x77\xc3\xdd\x08\x37\xc2\x8d\x72\xa3\xdc"
        "\x68\x37\xda\x8d\x75\x63\xdd\x78\x37\xde\x25\xb9\x24\x37\xd1\x4d\x74"
        "\x93\xdc\x24\x37\xd9\x4d\x76\x53\xdd\x54\x37\xdd\x4d\x77\x33\xdd\x4c"
        "\x37\xcb\xcd\x72\x73\xdc\x1c\x37\xd7\xcd\x75\xf3\xdd\x7c\xb7\xd0\x2d"
        "\x74\x8b\xdd\x62\xb7\xc4\x2d\x71\xc9\x2e\xd9\x2d\x75\x4b\x5d\x8a\x4b"
        "\x71\xcb\xdd\x72\xb7\xd2\xad\x74\xab\xdd\x6a\xb7\xd6\xad\x75\xeb\xdd"
        "\x7a\xb7\xd1\x6d\x74\x9b\xdd\x66\xb7\xd5\x6d\x75\xdb\xdc\x36\xb7\xc3"
        "\xed\x70\xbb\xdc\x2e\xb7\xc7\xed\x71\x7b\xdd\x5e\xb7\xcf\xed\x73\xa9"
        "\x2e\xd5\xed\x77\xfb\xdd\x01\x77\xc0\x1d\x74\x5f\xb9\x43\xee\x6b\x77"
        "\xd8\x7d\xe3\x8e\xb8\x6f\xdd\x51\xf7\x9d\x3b\xe6\xbe\x77\xc7\xdd\x09"
        "\x77\xd2\x79\x7d\xca\xfd\xe8\x4e\xbb\x33\xee\xac\x3b\xe7\xce\xbb\x9f"
        "\xdc\x05\x77\xd1\x5d\x72\xde\x25\xc5\xde\x8e\x4d\x8c\xbd\x13\x9b\x14"
        "\x7b\x37\x36\x39\x36\x25\x36\x35\x36\x2d\x36\x3d\x36\x23\x36\x33\xf6"
        "\x5e\x6c\x56\x6c\x76\x6c\x4e\xec\xfd\xd8\xdc\xd8\xbc\xd8\xfc\xd8\x82"
        "\xd8\xc2\xd8\xa2\xd8\xe2\xd8\x07\xb1\x25\xb1\x0f\x63\xc9\xb1\x8f\x62"
        "\x4b\x63\x1f\xc7\x52\x62\xcb\x62\xcb\x63\x2b\x62\x2b\x63\xab\x62\xde"
        "\xe7\xdf\x16\xf9\x82\xbe\x90\x8f\xfb\x1b\x7c\x61\x7f\xa3\x2f\xe2\x8b"
        "\xfa\x62\xbe\xb8\x77\xbe\x84\x2f\xe9\x6f\xf2\xa5\xfc\xcd\xbe\xb4\xbf"
        "\xc5\x97\xf1\xb7\xfa\xb2\xfe\x36\x5f\xce\x97\xf7\x15\x7c\x63\xdf\xc4"
        "\x37\xf5\xcd\x7c\x73\xdf\xc2\x3f\xea\x5b\xfa\xc7\x7c\x2b\xdf\xda\xb7"
        "\xf1\x8f\xfb\xb6\xfe\x09\xdf\xce\x3f\xe9\xdb\xfb\xa7\x7c\x07\xff\xb4"
        "\xef\xe8\x9f\xf1\x9d\xfc\xb3\xbe\xb3\x7f\xce\x77\xf1\xcf\xcf\xfb\x65"
        "\xca\xbe\xbb\x7f\xc9\xf7\xf0\x3d\x7d\xa2\xef\xe5\x7b\xfb\x97\x7d\x1f"
        "\xdf\xd7\xf7\xf3\xfd\xfd\x00\xff\x8a\x1f\xe8\x5f\xf5\x83\xfc\x6b\x7e"
        "\xb0\x1f\xe2\x87\xfa\xd7\xfd\x30\xff\x86\x1f\xee\xdf\xf4\x23\xfc\x48"
        "\x3f\xca\xbf\xe5\x47\xfb\x31\x7e\xac\x1f\xe7\xc7\xfb\x09\x3e\xc9\xbf"
        "\xed\x27\xfa\x77\xfc\x24\xff\xae\x9f\xec\xa7\xf8\xa9\x7e\x9a\x9f\xee"
        "\x67\xf8\x99\xfe\x3d\x3f\xcb\xcf\xf6\x73\xfc\xfb\x7e\xae\x9f\xe7\xe7"
        "\xfb\x05\x7e\xa1\x5f\xe4\x17\xfb\x0f\xfc\x12\xff\xa1\x4f\xf6\x1f\xf9"
        "\xa5\xfe\x63\x9f\xe2\x97\xf9\xe5\x7e\x85\x5f\xe9\x57\xf9\xd5\x7e\x8d"
        "\x5f\xeb\xd7\xf9\xf5\x7e\x83\xdf\xe8\x37\xf9\xcd\x7e\x8b\xdf\xea\x3f"
        "\xf1\xdb\xfc\x76\xbf\xc3\xef\xf4\xbb\xfc\x6e\xbf\xc7\x7f\xea\xf7\xfa"
        "\xcf\xfc\x3e\xff\xb9\x4f\xf5\x5f\xf8\xfd\xfe\x4f\xfe\x80\xff\xd2\x1f"
        "\xf4\x5f\xf9\x43\xfe\x6b\x7f\xd8\x7f\xe3\x8f\xf8\x6f\xfd\x51\xff\x9d"
        "\x3f\xe6\xbf\xf7\xc7\xfd\x09\x7f\xd2\xff\xe0\x4f\xf9\x1f\xfd\x69\x7f"
        "\xc6\x9f\xf5\xe7\xfc\x79\xff\x93\xbf\xe0\x2f\xfa\x4b\xf2\x37\x6b\x42"
        "\x08\x21\x84\x10\x7f\x17\xfd\x07\xfb\x7b\xfd\x8d\xef\xa9\x5f\xb6\x34"
        "\xbd\x01\x20\xeb\xf6\xbc\x87\xfe\xb2\xe6\xc6\x5c\x3f\xaf\xfb\xaa\xbd"
        "\x1d\x62\x00\xf0\x54\xcf\x2e\xf5\x7f\xdd\xea\xd7\x4f\x4c\x4c\xfc\xe5"
        "\xd8\x14\x0d\x41\xa1\x05\x00\x10\xbb\x92\x9f\x01\xae\xc4\xcb\xa0\x0d"
        "\x3c\x01\xed\xa1\x35\x94\xfa\x9b\xfd\xf5\x55\x15\x2e\x5f\xf7\xfd\xbf"
        "\xea\xc7\x6f\x05\xc8\x0c\x90\xe9\xd7\x9c\xb4\xdb\xa3\x5f\xe3\x2b\xf5"
        "\x6f\xfe\x9d\xfa\x8d\x3f\xe0\xdf\xad\xbf\xec\xe7\xfa\x0b\x00\x8a\x14"
        "\xba\x92\x93\x56\xf8\xd7\xf8\x4a\xfd\xd2\xbf\x53\x7f\x77\xdb\xdf\xaf"
        "\x7f\xb9\xff\x4c\x5f\x26\x01\xb4\xfa\xb3\x9c\x2c\x70\x25\xbe\x52\xbf"
        "\x24\x3c\x06\x4f\x43\xfb\xdf\x1c\x29\x84\x10\x42\x08\x21\x84\x10\x42"
        "\xfc\xac\xaf\x3a\xdf\xf5\x0f\xee\x3f\x2f\xdf\x9f\xe7\x33\xbf\xcd\xfb"
        "\x35\xfe\xa3\xfb\xf3\x3f\x50\xe9\x5f\xed\x5f\x08\x21\x84\x10\x42\x08"
        "\x21\x84\x10\x7f\xec\xd9\x17\xba\x3d\xf9\x68\xfb\xf6\xad\x3b\xfd\x37"
        "\x2f\x32\xfe\x67\xb4\xf1\x1f\xb0\x40\x00\xf8\x0f\x68\x43\x16\xff\xf9"
        "\x8b\xab\xfd\x9b\x49\x08\x21\x84\x10\x42\x08\xf1\xef\x76\xe5\xa2\xff"
        "\x6a\x77\x22\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08"
        "\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84"
        "\x10\x42\x08\x21\x84\x10\x42\xa4\x5f\xff\xfc\x7f\x08\x53\x7f\xf7\xc1"
        "\x57\xfb\x1c\x85\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08"
        "\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84"
        "\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42"
        "\x88\xab\xed\xff\x04\x00\x00\xff\xff\xb4\x15\x55\xeb",
        5385);
    syz_mount_image(
        /*fs=*/0x20000280, /*dir=*/0x200000c0,
        /*flags=MS_LAZYTIME|MS_SYNCHRONOUS|MS_STRICTATIME|MS_NODIRATIME|MS_NOATIME|0xc0*/
        0x3000cd0, /*opts=*/0x20000440, /*chdir=*/1, /*size=*/0x1509,
        /*img=*/0x20002d40);
    break;
  case 1:
    memcpy((void*)0x20000080, "./file1\000", 8);
    syscall(__NR_truncate, /*file=*/0x20000080ul, /*len=*/0xc00ul);
    break;
  case 2:
    memcpy((void*)0x200000c0, "blkio.bfq.idle_time\000", 20);
    res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000c0ul,
                  /*flags=*/0x275a, /*mode=*/0);
    if (res != -1)
      r[0] = res;
    break;
  case 3:
    *(uint32_t*)0x20000080 = 0;
    *(uint32_t*)0x20000084 = -1;
    *(uint64_t*)0x20000088 = 0;
    *(uint64_t*)0x20000090 = 0;
    *(uint64_t*)0x20000098 = 0;
    *(uint64_t*)0x200000a0 = 0;
    syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x8004587d, /*arg=*/0x20000080ul);
    break;
  case 4:
    memcpy((void*)0x200001c0, "full", 4);
    *(uint8_t*)0x200001c4 = 0x20;
    sprintf((char*)0x200001c5, "%020llu", (long long)9);
    *(uint8_t*)0x200001d9 = 0x20;
    sprintf((char*)0x200001da, "%020llu", (long long)7);
    *(uint8_t*)0x200001ee = 0;
    syscall(__NR_write, /*fd=*/r[0], /*buf=*/0x200001c0ul, /*len=*/0x2ful);
    break;
  }
}
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;
  for (procid = 0; procid < 5; procid++) {
    if (fork() == 0) {
      use_temporary_dir();
      do_sandbox_none();
    }
  }
  sleep(1000000);
  return 0;
}