// https://syzkaller.appspot.com/bug?id=ff834988a0e05a23199aa0230d9afa4b010c69d2
// 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 <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/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 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;
}

//% This code is derived from puff.{c,h}, found in the zlib development. The
//% original files come with the following copyright notice:

//% Copyright (C) 2002-2013 Mark Adler, all rights reserved
//% version 2.3, 21 Jan 2013
//% This software is provided 'as-is', without any express or implied
//% warranty.  In no event will the author be held liable for any damages
//% arising from the use of this software.
//% Permission is granted to anyone to use this software for any purpose,
//% including commercial applications, and to alter it and redistribute it
//% freely, subject to the following restrictions:
//% 1. The origin of this software must not be misrepresented; you must not
//%    claim that you wrote the original software. If you use this software
//%    in a product, an acknowledgment in the product documentation would be
//%    appreciated but is not required.
//% 2. Altered source versions must be plainly marked as such, and must not be
//%    misrepresented as being the original software.
//% 3. This notice may not be removed or altered from any source distribution.
//% Mark Adler    madler@alumni.caltech.edu

//% BEGIN CODE DERIVED FROM puff.{c,h}

#define MAXBITS 15
#define MAXLCODES 286
#define MAXDCODES 30
#define MAXCODES (MAXLCODES + MAXDCODES)
#define FIXLCODES 288

struct puff_state {
  unsigned char* out;
  unsigned long outlen;
  unsigned long outcnt;
  const unsigned char* in;
  unsigned long inlen;
  unsigned long incnt;
  int bitbuf;
  int bitcnt;
  jmp_buf env;
};
static int puff_bits(struct puff_state* s, int need)
{
  long val = s->bitbuf;
  while (s->bitcnt < need) {
    if (s->incnt == s->inlen)
      longjmp(s->env, 1);
    val |= (long)(s->in[s->incnt++]) << s->bitcnt;
    s->bitcnt += 8;
  }
  s->bitbuf = (int)(val >> need);
  s->bitcnt -= need;
  return (int)(val & ((1L << need) - 1));
}
static int puff_stored(struct puff_state* s)
{
  s->bitbuf = 0;
  s->bitcnt = 0;
  if (s->incnt + 4 > s->inlen)
    return 2;
  unsigned len = s->in[s->incnt++];
  len |= s->in[s->incnt++] << 8;
  if (s->in[s->incnt++] != (~len & 0xff) ||
      s->in[s->incnt++] != ((~len >> 8) & 0xff))
    return -2;
  if (s->incnt + len > s->inlen)
    return 2;
  if (s->outcnt + len > s->outlen)
    return 1;
  for (; len--; s->outcnt++, s->incnt++) {
    if (s->in[s->incnt])
      s->out[s->outcnt] = s->in[s->incnt];
  }
  return 0;
}
struct puff_huffman {
  short* count;
  short* symbol;
};
static int puff_decode(struct puff_state* s, const struct puff_huffman* h)
{
  int first = 0;
  int index = 0;
  int bitbuf = s->bitbuf;
  int left = s->bitcnt;
  int code = first = index = 0;
  int len = 1;
  short* next = h->count + 1;
  while (1) {
    while (left--) {
      code |= bitbuf & 1;
      bitbuf >>= 1;
      int count = *next++;
      if (code - count < first) {
        s->bitbuf = bitbuf;
        s->bitcnt = (s->bitcnt - len) & 7;
        return h->symbol[index + (code - first)];
      }
      index += count;
      first += count;
      first <<= 1;
      code <<= 1;
      len++;
    }
    left = (MAXBITS + 1) - len;
    if (left == 0)
      break;
    if (s->incnt == s->inlen)
      longjmp(s->env, 1);
    bitbuf = s->in[s->incnt++];
    if (left > 8)
      left = 8;
  }
  return -10;
}
static int puff_construct(struct puff_huffman* h, const short* length, int n)
{
  int len;
  for (len = 0; len <= MAXBITS; len++)
    h->count[len] = 0;
  int symbol;
  for (symbol = 0; symbol < n; symbol++)
    (h->count[length[symbol]])++;
  if (h->count[0] == n)
    return 0;
  int left = 1;
  for (len = 1; len <= MAXBITS; len++) {
    left <<= 1;
    left -= h->count[len];
    if (left < 0)
      return left;
  }
  short offs[MAXBITS + 1];
  offs[1] = 0;
  for (len = 1; len < MAXBITS; len++)
    offs[len + 1] = offs[len] + h->count[len];
  for (symbol = 0; symbol < n; symbol++)
    if (length[symbol] != 0)
      h->symbol[offs[length[symbol]]++] = symbol;
  return left;
}
static int puff_codes(struct puff_state* s, const struct puff_huffman* lencode,
                      const struct puff_huffman* distcode)
{
  static const short lens[29] = {3,  4,  5,  6,   7,   8,   9,   10,  11, 13,
                                 15, 17, 19, 23,  27,  31,  35,  43,  51, 59,
                                 67, 83, 99, 115, 131, 163, 195, 227, 258};
  static const short lext[29] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2,
                                 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0};
  static const short dists[30] = {
      1,    2,    3,    4,    5,    7,    9,    13,    17,    25,
      33,   49,   65,   97,   129,  193,  257,  385,   513,   769,
      1025, 1537, 2049, 3073, 4097, 6145, 8193, 12289, 16385, 24577};
  static const short dext[30] = {0, 0, 0,  0,  1,  1,  2,  2,  3,  3,
                                 4, 4, 5,  5,  6,  6,  7,  7,  8,  8,
                                 9, 9, 10, 10, 11, 11, 12, 12, 13, 13};
  int symbol;
  do {
    symbol = puff_decode(s, lencode);
    if (symbol < 0)
      return symbol;
    if (symbol < 256) {
      if (s->outcnt == s->outlen)
        return 1;
      if (symbol)
        s->out[s->outcnt] = symbol;
      s->outcnt++;
    } else if (symbol > 256) {
      symbol -= 257;
      if (symbol >= 29)
        return -10;
      int len = lens[symbol] + puff_bits(s, lext[symbol]);
      symbol = puff_decode(s, distcode);
      if (symbol < 0)
        return symbol;
      unsigned dist = dists[symbol] + puff_bits(s, dext[symbol]);
      if (dist > s->outcnt)
        return -11;
      if (s->outcnt + len > s->outlen)
        return 1;
      while (len--) {
        if (dist <= s->outcnt && s->out[s->outcnt - dist])
          s->out[s->outcnt] = s->out[s->outcnt - dist];
        s->outcnt++;
      }
    }
  } while (symbol != 256);
  return 0;
}
static int puff_fixed(struct puff_state* s)
{
  static int virgin = 1;
  static short lencnt[MAXBITS + 1], lensym[FIXLCODES];
  static short distcnt[MAXBITS + 1], distsym[MAXDCODES];
  static struct puff_huffman lencode, distcode;
  if (virgin) {
    lencode.count = lencnt;
    lencode.symbol = lensym;
    distcode.count = distcnt;
    distcode.symbol = distsym;
    short lengths[FIXLCODES];
    int symbol;
    for (symbol = 0; symbol < 144; symbol++)
      lengths[symbol] = 8;
    for (; symbol < 256; symbol++)
      lengths[symbol] = 9;
    for (; symbol < 280; symbol++)
      lengths[symbol] = 7;
    for (; symbol < FIXLCODES; symbol++)
      lengths[symbol] = 8;
    puff_construct(&lencode, lengths, FIXLCODES);
    for (symbol = 0; symbol < MAXDCODES; symbol++)
      lengths[symbol] = 5;
    puff_construct(&distcode, lengths, MAXDCODES);
    virgin = 0;
  }
  return puff_codes(s, &lencode, &distcode);
}
static int puff_dynamic(struct puff_state* s)
{
  static const short order[19] = {16, 17, 18, 0, 8,  7, 9,  6, 10, 5,
                                  11, 4,  12, 3, 13, 2, 14, 1, 15};
  int nlen = puff_bits(s, 5) + 257;
  int ndist = puff_bits(s, 5) + 1;
  int ncode = puff_bits(s, 4) + 4;
  if (nlen > MAXLCODES || ndist > MAXDCODES)
    return -3;
  short lengths[MAXCODES];
  int index;
  for (index = 0; index < ncode; index++)
    lengths[order[index]] = puff_bits(s, 3);
  for (; index < 19; index++)
    lengths[order[index]] = 0;
  short lencnt[MAXBITS + 1], lensym[MAXLCODES];
  struct puff_huffman lencode = {lencnt, lensym};
  int err = puff_construct(&lencode, lengths, 19);
  if (err != 0)
    return -4;
  index = 0;
  while (index < nlen + ndist) {
    int symbol;
    int len;
    symbol = puff_decode(s, &lencode);
    if (symbol < 0)
      return symbol;
    if (symbol < 16)
      lengths[index++] = symbol;
    else {
      len = 0;
      if (symbol == 16) {
        if (index == 0)
          return -5;
        len = lengths[index - 1];
        symbol = 3 + puff_bits(s, 2);
      } else if (symbol == 17)
        symbol = 3 + puff_bits(s, 3);
      else
        symbol = 11 + puff_bits(s, 7);
      if (index + symbol > nlen + ndist)
        return -6;
      while (symbol--)
        lengths[index++] = len;
    }
  }
  if (lengths[256] == 0)
    return -9;
  err = puff_construct(&lencode, lengths, nlen);
  if (err && (err < 0 || nlen != lencode.count[0] + lencode.count[1]))
    return -7;
  short distcnt[MAXBITS + 1], distsym[MAXDCODES];
  struct puff_huffman distcode = {distcnt, distsym};
  err = puff_construct(&distcode, lengths + nlen, ndist);
  if (err && (err < 0 || ndist != distcode.count[0] + distcode.count[1]))
    return -8;
  return puff_codes(s, &lencode, &distcode);
}
static int puff(unsigned char* dest, unsigned long* destlen,
                const unsigned char* source, unsigned long sourcelen)
{
  struct puff_state s = {
      .out = dest,
      .outlen = *destlen,
      .outcnt = 0,
      .in = source,
      .inlen = sourcelen,
      .incnt = 0,
      .bitbuf = 0,
      .bitcnt = 0,
  };
  int err;
  if (setjmp(s.env) != 0)
    err = 2;
  else {
    int last;
    do {
      last = puff_bits(&s, 1);
      int type = puff_bits(&s, 2);
      err = type == 0 ? puff_stored(&s)
                      : (type == 1 ? puff_fixed(&s)
                                   : (type == 2 ? puff_dynamic(&s) : -1));
      if (err != 0)
        break;
    } while (!last);
  }
  *destlen = s.outcnt;
  return err;
}

//% END CODE DERIVED FROM puff.{c,h}

#define ZLIB_HEADER_WIDTH 2

static int puff_zlib_to_file(const unsigned char* source,
                             unsigned long sourcelen, int dest_fd)
{
  if (sourcelen < ZLIB_HEADER_WIDTH)
    return 0;
  source += ZLIB_HEADER_WIDTH;
  sourcelen -= ZLIB_HEADER_WIDTH;
  const unsigned long max_destlen = 132 << 20;
  void* ret = mmap(0, max_destlen, PROT_WRITE | PROT_READ,
                   MAP_PRIVATE | MAP_ANON, -1, 0);
  if (ret == MAP_FAILED)
    return -1;
  unsigned char* dest = (unsigned char*)ret;
  unsigned long destlen = max_destlen;
  int err = puff(dest, &destlen, source, sourcelen);
  if (err) {
    munmap(dest, max_destlen);
    errno = -err;
    return -1;
  }
  if (write(dest_fd, dest, destlen) != (ssize_t)destlen) {
    munmap(dest, max_destlen);
    return -1;
  }
  return munmap(dest, max_destlen);
}

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

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

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

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

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

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

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

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

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 < 6; 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);
}

static void execute_one(void);

#define WAIT_FLAGS __WALL

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

uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff};

void execute_call(int call)
{
  intptr_t res = 0;
  switch (call) {
  case 0:
    memcpy((void*)0x200000000080, "udf\000", 4);
    memcpy((void*)0x200000000500, "./file0\000", 8);
    memcpy(
        (void*)0x200000000ac0,
        "\x78\x9c\xec\xdb\x4d\x6c\x54\xd5\x1b\xc7\xf1\xdf\x33\x77\x3a\x4c\x87"
        "\xfe\xff\x96\x17\x0b\x18\x02\x4d\x34\xb1\x82\x40\x5f\xb0\x40\x6a\x62"
        "\x78\xb1\xd1\x84\x17\x2d\x54\x23\xf1\x25\x95\x4e\xb1\xd2\x76\x48\xa7"
        "\x28\x25\x20\x2c\xd5\x9d\x0b\x96\x2e\xdd\xba\x70\x65\xdc\x1a\x12\x97"
        "\xc6\x85\xc1\x18\x16\x26\xc8\xc6\xcd\xac\xc4\x1d\xe6\xdc\xb9\x6f\x33"
        "\x94\xce\x8c\x6d\x67\x28\xfd\x7e\x08\x9c\x7b\xcf\x3c\x77\x38\xe7\x3c"
        "\x73\xe7\x9c\x33\x99\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
        "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
        "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
        "\x00\x00\x90\x8e\xbc\x7a\xb8\xb7\xcf\x5a\xdd\x0a\x00\x00\xd0\x4c\x27"
        "\x4f\x8f\xf4\x0e\x30\xff\x03\x00\xb0\xa6\x9c\x61\xff\x0f\x00\x00\xb0"
        "\x96\x98\x3c\xfd\x2e\xd3\x9e\x0b\x25\x3b\xe1\x9f\x97\x65\x8f\x4f\xce"
        "\x5c\xba\x3c\x7a\x6c\x78\xe1\xcb\xda\x4d\xa6\x94\x3c\x3f\xde\xfd\xcd"
        "\xf6\xf5\x0f\xec\x7f\x69\xf0\xc0\xc1\xb0\x5c\xfc\xfa\xe5\xb6\x4d\xa7"
        "\x4e\x9f\x39\xdc\x7d\xb4\x30\x7d\x71\x36\x5f\x2c\xe6\xc7\xbb\x47\x67"
        "\x26\xcf\x15\xc6\xf3\x75\x3f\xc3\x52\xaf\xaf\xb6\xcb\x1f\x80\xee\xe9"
        "\x0b\x97\xc6\x27\x26\x8a\xdd\xfd\x7b\x07\x2a\x1e\xbe\xdc\x79\x6f\xdd"
        "\xfa\xae\xce\xa1\xc1\xf7\x8e\x66\xc2\xd8\xd1\x63\xc3\xc3\xa7\x13\x31"
        "\xe9\xb6\xff\xfc\xbf\x3f\xe4\x51\x2b\xfc\x8c\x3c\xbd\x20\xd3\xc7\xdf"
        "\x7f\x6b\x27\x25\xa5\xb4\xf4\xb1\xa8\xf1\xda\x59\x69\xed\x7e\x27\x76"
        "\xf9\x9d\x18\x3d\x36\xec\x77\x64\x6a\x72\x6c\x66\xce\x3d\x68\xa9\x20"
        "\x2a\x55\x39\x26\x99\x70\x8c\x9a\x90\x8b\x25\x49\x49\xae\x5d\x96\x59"
        "\x9e\x3d\x5b\x9b\x3c\xfd\x20\xd3\x91\x7d\x25\x3b\x25\xc9\x0b\xc7\x61"
        "\xb7\xff\xc1\x70\x5d\xed\x69\x85\xb4\xdb\xba\x4a\xea\xd1\x2a\xc8\xd9"
        "\x63\x6c\x9d\x3c\x7d\x20\xd3\xad\x7d\x9d\x7a\x23\x18\x57\x3f\xff\x19"
        "\xe9\x6a\xab\x1b\x87\x15\x97\x0e\xee\xff\x82\x95\xec\x4d\xff\xfd\xc0"
        "\xdd\x4f\xee\x6d\xf3\xf8\x5b\xdd\xaf\xcf\x4c\x14\x12\xb1\x96\x0a\xee"
        "\xa8\xd5\x3e\x3f\x34\xd3\x63\xfe\xde\x94\x95\xa7\x53\xfe\x1d\x5f\xb2"
        "\x11\xed\x6c\x75\x73\xd0\x64\xed\xf2\x34\x2d\x53\xe6\xab\x4f\xfc\x75"
        "\x85\xfc\x75\xe9\x53\x43\x07\x76\xec\x3c\x94\x5c\x61\x6c\xa9\xf1\x3c"
        "\x2e\x76\x6f\x70\x73\xd5\x33\x27\xb7\x05\x4b\x07\x4b\xb9\x3f\xcb\xdf"
        "\x2f\xd4\x27\x6b\x9e\xfe\x94\xe9\xfe\x6f\x59\xff\xbc\x27\x9c\x03\xa4"
        "\x1b\x0f\x16\xbb\xf0\x8f\xa6\x34\x0f\x2b\xcd\x3c\x4d\xc9\xf4\xcf\xb5"
        "\x92\x59\xd5\xbe\xd4\x4b\xec\xef\x23\xab\x7d\xee\x5f\xd9\xf6\xb7\x67"
        "\x8f\x16\x2e\xce\xcf\x4e\x9e\xff\x68\x6e\xc1\xc7\x73\xd9\xc3\x1f\x16"
        "\xe7\x66\xc7\xce\x2d\xfc\x70\x79\xef\xea\x25\x6b\x6a\xed\x63\xab\xa5"
        "\x1a\xdb\x92\xe5\xac\xbc\xe3\xfb\xfc\xd3\x52\x74\x5d\xb0\x07\xf8\x5f"
        "\xf9\x2c\x6e\xcd\x37\x57\xe3\xd7\x42\x4f\x55\x19\x4a\xbe\x7e\xea\x39"
        "\xae\x7b\x17\xdb\xc0\x3a\xca\xb5\xc9\xcc\xd3\x5d\x99\x26\xde\xdf\x5a"
        "\x9e\x67\x94\x6b\x78\x6c\xd6\x02\x97\xff\x61\x99\x8a\xa5\x9f\x2d\xcc"
        "\x74\x90\xff\x74\xf9\x2c\x91\xff\x97\xe3\xf1\xcb\x5a\x65\x19\xf1\x73"
        "\xfb\xff\xf2\xe7\x5a\xe1\x5a\x62\xdb\xd9\xcd\x8f\xaa\x5f\x89\xfc\xbb"
        "\x36\xb9\xfc\xbf\x23\xd3\x91\xbf\xb7\x06\x9f\x69\x94\xf3\xef\x55\xc5"
        "\xba\xb8\x2e\x99\xde\xbd\xb9\x3d\x88\x4b\x65\x5c\x5c\x3a\xec\x4e\xf9"
        "\x19\x27\x26\xa7\xf2\xbd\x2e\xf6\x81\x4c\x1b\x7f\x0a\x63\xe5\xc7\xe6"
        "\x82\xd8\x4d\x71\x6c\x9f\x8b\x2d\xca\xf4\xc5\xad\xca\xd8\xf5\x41\xec"
        "\xe6\x38\xb6\xdf\xc5\xde\x96\xe9\xce\xaf\x0b\xc7\x3e\x1d\xc7\x0e\xb8"
        "\xd8\x79\x97\xaf\x3b\xdd\x61\x6c\xce\xc5\xee\x08\x62\xbb\xe2\xd8\xbd"
        "\xe7\x0a\x53\xe3\xb5\x86\xd5\xe5\xbf\x5f\xa6\xb7\xaf\xbf\x66\x61\x9f"
        "\x1f\x99\xff\xc4\xfd\x7f\xa3\xaa\x8c\x3c\x94\xf3\xc5\x8f\x97\x2b\xff"
        "\x9d\x89\xba\x1b\x41\x5e\xcf\x06\xf9\x4f\xd7\xc8\xff\x97\x32\xcd\xff"
        "\xb5\x3d\xec\xb7\x3f\xf6\xe1\xcb\x6a\x83\xff\x6f\x9c\x7f\xb7\x56\xfe"
        "\xee\x66\x65\x6c\xb8\xa1\xdc\x18\xc7\xf6\xd5\xdb\xad\x56\x73\xf9\xdf"
        "\x20\xd3\xbd\x57\x6e\x47\x7d\x0e\xfa\x16\x9c\xc6\x19\x4a\xe6\xff\x99"
        "\x74\x65\x19\x8d\x6b\x8b\xf2\xbf\x21\x51\xd7\x19\xb4\x2b\xd3\xe0\x58"
        "\xac\x45\xc5\xf9\x2b\x17\xc6\xa6\xa6\xf2\xb3\x1c\x70\xc0\x01\x07\xd1"
        "\x41\xab\xdf\x99\xd0\x0c\x6e\xfe\x1f\x71\xb3\xfa\xa0\x67\xe1\x3a\x26"
        "\x98\xff\x3b\xca\x67\xf1\x8a\xe9\xfe\x67\xf1\xfc\x3f\x54\x55\x46\x5a"
        "\x34\xff\x6f\x4c\xd4\x0d\x05\xab\x96\xb6\xb4\x94\x9d\x9b\xbe\xd8\xb6"
        "\x45\xca\x16\xe7\xaf\xec\x99\x9c\x1e\x3b\x9f\x3f\x9f\x9f\x19\xd8\x3f"
        "\xd8\xdb\x7f\x68\x7f\xef\xc0\xc1\xb6\x4c\xb8\xb8\x8b\x8f\xea\x1e\xbb"
        "\x27\x81\xcb\xff\x6e\x99\xae\xfd\xf8\x4b\xb4\x8f\xa9\x5c\xff\x2d\xbc"
        "\xfe\xcf\x55\x95\x91\x16\xe5\x7f\x53\xb2\x4f\x15\xeb\x9a\xba\x87\x62"
        "\x4d\x72\xf9\xef\x90\x69\xf0\xee\xed\x68\xbf\xb9\xd8\xfa\x3f\xdc\xff"
        "\xf7\x3c\x5b\x59\x46\xf7\x5f\x8b\xf2\xbf\x39\x51\xd7\x19\xb4\xab\xa3"
        "\xc1\xb1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\xd5"
        "\x24\x67\x9e\x9e\x93\xe9\xf2\xc8\x8b\x16\xfe\x86\xa8\x9e\xef\xff\x8d"
        "\x57\x95\x91\xe5\xff\xfe\x57\xf9\x87\xc9\x35\xbe\xff\xd5\x95\xa8\x1b"
        "\x6f\xd2\xef\x1a\x1a\x1a\x68\x00\x00\x00\x00\x00\x00\x00\x00\x80\x26"
        "\x49\xc9\xd3\xd7\x32\x3d\xaf\x92\x5d\x77\x15\x1d\xd2\x89\x64\x89\x27"
        "\xda\xbf\x01\x00\x00\xff\xff\x1b\xac\x48\x00",
        1201);
    syz_mount_image(
        /*fs=*/0x200000000080, /*dir=*/0x200000000500,
        /*flags=MS_I_VERSION|MS_POSIXACL|MS_SYNCHRONOUS|MS_STRICTATIME|MS_SILENT|0x408*/
        0x1818418, /*opts=*/0x200000000200, /*chdir=*/0xde, /*size=*/0x4b1,
        /*img=*/0x200000000ac0);
    break;
  case 1:
    memcpy((void*)0x200000000300, "./file1\000", 8);
    res = syscall(
        __NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000000300ul,
        /*flags=O_NOATIME|O_DIRECT|O_CREAT|O_CLOEXEC|0x2*/ 0xc4042,
        /*mode=S_IXOTH|S_IWOTH|S_IROTH|S_IXGRP|S_IWGRP|S_IRGRP|S_IXUSR|S_IWUSR|0x100*/
        0x1ff);
    if (res != -1)
      r[0] = res;
    break;
  case 2:
    memcpy((void*)0x200000000140, "/dev/nullb0\000", 12);
    res =
        syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul,
                /*file=*/0x200000000140ul, /*flags=FASYNC*/ 0x2000, /*mode=*/0);
    if (res != -1)
      r[1] = res;
    break;
  case 3:
    memcpy((void*)0x200000000180, "./bus\000", 6);
    res = syscall(
        __NR_open, /*file=*/0x200000000180ul,
        /*flags=O_TRUNC|O_SYNC|O_NOATIME|O_LARGEFILE|O_CREAT|O_RDWR|0x3c*/
        0x14927eul, /*mode=*/0ul);
    if (res != -1)
      r[2] = res;
    break;
  case 4:
    *(uint32_t*)0x200000002480 = 8;
    memcpy(
        (void*)0x200000002484,
        "\x7f\x3b\x57\x0f\xf6\x23\xeb\xaa\xd5\x14\x34\x40\xb0\x30\xbd\x16\x18"
        "\x9e\x21\x07\xc6\x5c\x39\x90\x9c\x83\xde\x4f\x32\x38\xd3\x51\x91\xac"
        "\xe2\x1b\xf4\x16\xe0\x8e\x5d\x12\xa3\x67\x74\xb8\x00\x5c\x6b\xbd\x53"
        "\x03\x47\x8e\xc4\xe1\xf6\x6a\xbf\xdc\x8f\xd6\x56\xc8\x9c\xf7\x12\x30"
        "\xff\xb0\x8e\x76\xbc\xde\xe4\xf6\xad\xe4\x65\xc4\xd8\xc2\xa5\x8f\xad"
        "\x96\xf4\x20\x9d\x82\x65\xb6\x1b\xca\x7f\x6f\xdd\x64\xea\xad\xbc\xc2"
        "\xaf\xbd\x84\xaf\xe3\x65\x1b\x36\xc8\x09\xc2\xcc\x32\x67\x41\x8d\x8e"
        "\x1d\x6d\xeb\xd4\xce\x84\xd9\xf2\xb9\x6a\x15\xa7\x50\x79\x85\xec\x57"
        "\x47\x28\x0b\xc1\x46\xb2\x53\xab\xb9\xd5\xa8\x86\xa9\x2d\x71\x2c\x11"
        "\x0c\x13\x99\x5a\x55\xf3\x0a\x8f\x3f\xa3\x4e\x19\x05\xeb\x02\xe5\xd4"
        "\x74\xf1\x5a\x8b\x29\x04\x32\x54\xa5\x29\x8f\x7e\x38\xc5\xa2\x9d\x8e"
        "\x41\x9b\x9c\x01\x79\xca\x47\x68\x78\x49\xb5\xf1\xbc\x2c\x9e\x8d\xcc"
        "\x8d\xbb\xcb\x29\x15\x5a\x66\x5a\x88\x50\xaf\x64\x4b\xdb\x98\x80\x4f"
        "\x70\xb7\x2b\x77\xc0\x35\xc2\xe0\xcf\x89\x7f\x95\x80\x82\xd1\x7e\xf0"
        "\xfb\x03\xbf\xa9\x87\xe6\xf0\xa0\x23\x4d\x07\x70\xc5\x9e\x3a\x95\x8d"
        "\x4b\x7a\x1b\x25\x1a\x71\x24\xf7\xc5\xc6\xdb\x5b\xee\x9e\x67\xc6\x7b"
        "\xd0\x7f\x06\x71\x73\x70\x7c\x36\x04\x3a\xb7\xca\x5b\x85\x7f\x6d\x18"
        "\x99\x33\x2a\x51\xc8\xe5\x73\x09\x77\xeb\x1f\xa4\xa0\x6f\x2a\x83\xa0"
        "\x20\x3a\x09\x68\x52\x0c\xb9\xa2\xdd\x51\x10\x77\xa0\x98\xda\xae\x36"
        "\x51\x3b\xe8\xb2\x9a\xe5\x37\x7c\x9a\xc3\x31\xef\xd9\xd1\x64\xb3\xeb"
        "\x90\x13\x1a\x5a\x9e\xde\x68\x0a\xaa\x0c\xdb\x70\x6e\xc9\xd5\xf2\x8b"
        "\xf6\x6a\x7a\x16\xc6\xe6\x26\x1a\xa2\xab\x83\x65\x63\xdb\x9b\xfe\xce"
        "\x79\x6c\x09\x43\x6a\xa5\xeb\x48\x7a\x40\xac\x39\x9e\xd9\xe6\x20\x08"
        "\x54\x17\x23\x60\xd2\x6a\x68\x04\x65\x03\x13\x02\x3d\xb2\xbe\x35\x73"
        "\x74\x2c\x0b\xd0\xa4\x43\xd4\x89\xc1\x7b\xe0\xd1\xb2\x44\xa3\x28\x5d"
        "\xf9\xde\x3b\x71\xda\x24\x10\x8c\x4c\x35\xa7\x22\xd8\x9c\x2b\xbe\x39"
        "\xc1\xfd\xa7\xda\x83\x9c\x8d\x0e\xdf\x14\x2b\x8d\x65\x82\x07\xfd\x3f"
        "\x2d\xfb\xe8\xc1\x44\xd8\x86\xed\x08\xbf\x3e\x0c\xe3\x8d\xf7\x6d\x08"
        "\x0e\xc3\x8c\x10\x9f\xb5\xda\xda\x97\xd9\xbb\xb0\x37\x5a\x39\x8a\x4f"
        "\x55\x86\xf7\x45\x44\x8a\x3f\x57\xc5\xa7\xe8\x5b\xae\x5f\xe5\x5d\x5a"
        "\x12\xcc\x8e\xd8\xb2\xea\x6c\xa2\x82\x22\x79\xac\x1c\xbb\x2b\x13\x96"
        "\xd8\xcb\x8b\xcf\x79\x1b\x6e\x5f\x71\x39\x07\x79\xd8\x40\xc5\x6a\x1f"
        "\xc6\xb1\xa7\xb2\x38\x40\x2d\xaf\x62\x88\x38\x36\x9c\xfc\xc7\x81\xdf"
        "\x63\x18\xf5\x6a\x80\x9b\x1f\xb5\xee\x0c\xd7\x29\x51\x0e\x7f\xfe\x84"
        "\x3b\x90\xf8\xf0\x3a\x43\xfd\xca\x48\xe4\x68\xcd\x52\xf0\xa4\x86\x04"
        "\xdc\x06\xe2\x5e\x1a\x5a\x76\x95\x26\x80\x24\x27\x6f\x14\x28\x74\xa9"
        "\x0f\x7b\xbe\xef\x6e\xd3\x1f\x19\x3b\x67\x23\xf4\x0e\x90\xd1\x9b\x4e"
        "\xc5\x87\x06\xfe\xf5\x15\x18\x5e\xee\xf3\x3d\x30\x48\x7f\xd0\xb2\xdf"
        "\x5d\xd6\x7f\xac\xab\xdf\x5e\xeb\xa4\xe5\xfd\x00\x3c\xe6\x67\xab\x02"
        "\xff\xbf\xd7\x00\xf0\xa8\xc1\x30\xa0\x5c\x15\x44\x01\xed\x40\x35\xf1"
        "\x52\x58\x23\xb9\xb5\x0a\x08\xac\x4b\x67\x0a\x8d\x68\xa6\x64\x40\xab"
        "\xc2\xb0\xf9\x05\xf0\x4a\x01\x75\x76\xf9\xf2\x69\xd2\x96\x21\xda\xa1"
        "\x9f\xdc\x33\x6f\xe3\x45\x68\xbf\x76\x20\xa1\xba\xaa\xd2\x6e\xdc\xcb"
        "\xc3\x07\xee\xa1\x2b\x5a\x7f\xd6\x66\x8e\xab\x95\x54\x0c\x99\xb9\xb4"
        "\xbb\x62\x6e\x46\xe6\x47\x3c\x84\x08\x08\x05\xcd\xbc\x4b\xf4\x94\xe0"
        "\x42\x5f\x16\x36\xe8\x93\xa4\x45\x43\xc7\x8d\xbd\xcf\x9f\xba\x71\x87"
        "\x5e\x44\x20\x34\x02\x41\x69\xa5\x68\x25\xbf\x08\xed\xb7\x57\x2c\x8d"
        "\x61\x1f\x34\x03\x19\x2f\x0c\x2b\x8c\x10\xc7\xd4\x06\x94\x0c\xef\x7f"
        "\x79\x2d\x0c\x30\x02\xe7\xa4\x78\x8b\xfb\x09\x87\xa7\x53\x27\x3f\x42"
        "\x14\x26\xf9\xc4\xf3\x00\x31\x9f\x37\xc0\x8b\xc7\x25\x55\xcd\x28\x85"
        "\x6b\x2c\x30\x1c\x3e\x42\xb4\xc3\x69\x83\x7a\xf6\x19\xcd\x0b\xc9\xa0"
        "\x75\x00\xfd\xa8\x24\xf5\xb6\x65\x33\x8d\x46\xa0\xf7\xee\x1a\x9a\xe8"
        "\x1a\x8c\xb1\xc2\x2a\x26\x9d\x7a\x9e\xba\xd4\x3c\x8d\x42\xba\x22\x63"
        "\x33\x38\x90\x7e\xea\x15\xba\xb8\xce\x18\x77\xde\x51\x82\x88\x38\x04"
        "\xeb\x16\x79\x5d\xfd\xbc\x57\xff\x83\x7e\x94\x33\x52\x78\xce\x1a\x45"
        "\xe7\x36\x3c\x71\xc3\x21\x98\x9a\x02\x04\x10\x01\xd4\x15\x07\x9a\xd3"
        "\xd0\xbb\x63\xcd\xc6\x90\x7a\x77\x75\x20\x5a\x96\x84\xd2\x21\x7b\x06"
        "\x91\xe8\xca\x9c\xb1\x74\xb0\x65\x51\x12\xf8\xc0\xe2\x3f\x9f\x64\x45"
        "\x47\x8a\x24\xae\xaf\x90\x7f\x07\x99\x5d\x41\xaa\x0f\xc2\xf6\xce\xae"
        "\x35\x2b\x0b\x53\xa5\x3f\x5c\xbc\x88\x25\xc3\x1f\x0a\x80\x18\x69\x5d"
        "\xf8\x8f\xeb\x30\xc2\xc6\x19\xee\xc8\xab\x31\x62\xc6\x9b\x86\x66\x6f"
        "\x04\x53\xeb\x63\x6c\x8f\xb6\x7d\xe1\x6e\x86\xc7\x7e\xcc\x46\x94\xf5"
        "\x23\xec\x53\xff\x49\x2e\xce\xce\x27\x6f\x22\xfe\x36\xe9\xa0\x18\x71"
        "\x65\xe7\x0d\x3c\xc2\x58\x3b\xf0\xb8\x83\x7e\xcf\xe3\xc9\x21\x1c\x8e"
        "\x35\x54\x07\xa3\x09\xbe\x97\xdb\xd3\xc5\x85\x58\xdd\x2e\x4a\x6c\x83"
        "\xcd\x54\x7e\xbf\x6c\xdb\x5b\xdf\xff\x1d\x1e\xe5\xda\xf1\xe4\xa6\xdb"
        "\x70\xd7\xcf\xb3\x3e\xb7\xee\xd0\x7e\x94\x97\x10\xce\xe4\x58\xdb\x43"
        "\xbc\xe3\x60\x6f\xe1\x2c\x6f\x8f\xa6\xf9\xf7\x66\x67\xa9\x95\xcd\xd2"
        "\x28\x47\x3b\x14\x4a\x62\x5d\x3a\x76\x66\x3c\xb4\xa0\xa6\x37\x25\xa2"
        "\xff\x53\xee\x7f\x8b\xc2\x3f\x0c\xc7\x4d\x17\xfc\x1a\xe2\x7b\x79\x72"
        "\x48\xe9\xe1\xc2\x41\x66\x89\xaa\xef\x28\x04\x98\x0f\x58\x5a\x2d\x34"
        "\xa0\x5e\xcb\x62\xf2\xe8\x49\x07\xae\x2a\x79\xba\x10\x4f\xd3\xf7\x09"
        "\xa7\xef\xd4\x9e\x35\xe9\x84\x89\x07\x47\xbc\xa8\x5c\x0b\xd9\x20\x70"
        "\x1c\xa9\x47\xb9\x90\xef\xa4\xf8\xe4\x21\xc4\xd8\x1d\xb9\xbf\x4c\x10"
        "\x24\xa5\x76\xc9\x94\xad\x90\xbc\xed\x00\x08\x43\xa9\xce\x99\xf6\xbe"
        "\x57\xf7\x5c\xab\xb0\xbb\x83\x5e\xaa\xc8\x5a\xb4\x71\x63\xa3\xd1\x1e"
        "\x67\x00\x3b\x37\x98\xcd\x54\x81\x95\x2c\xec\xdc\x25\x76\x95\x8c\x56"
        "\xba\x05\xc8\x62\x5d\x5e\xf8\x88\x13\x02\x48\x27\x66\x5b\x00\xb6\x78"
        "\x3b\x8b\xab\xc9\x1f\xeb\xe8\x79\xa1\x95\x4c\xed\xc2\x3d\xd7\x41\x44"
        "\xcb\xe4\xbd\x73\xca\x6e\xed\x90\xfc\x51\x3d\x32\x8a\x45\x38\x68\x03"
        "\xd6\x71\xd8\x10\xac\x0f\x8b\x54\x27\xc8\x59\x65\x9b\x3c\x45\x81\x55"
        "\x17\x71\x99\xc1\x87\xf9\x99\x2a\x7e\xb9\x8f\xa5\x43\x1e\x11\x19\xa9"
        "\x1c\xda\x7c\x37\xd8\xfd\xc0\xdb\x88\xd5\xc1\x24\x71\xee\x19\x5c\xf4"
        "\x72\xc8\x0e\xec\x7f\xa8\x00\x76\x24\xb2\xe8\x77\xe0\x94\xb5\xc5\xcf"
        "\xba\xcc\xc0\xc6\x0f\x53\xea\x04\x8d\x9e\xa5\x7f\xc9\xc6\xa0\xfc\x18"
        "\xa3\x30\xf2\x25\x40\x16\x89\x64\x62\x95\x76\x9c\x67\x47\x12\x97\xb7"
        "\xb4\xfd\xac\x4a\x45\xbb\x5c\xa2\x77\xfa\xf2\xa5\x0d\x10\x56\x02\x52"
        "\x2a\x57\xc4\xff\xf0\x39\x89\x41\xf5\xc9\xc5\x61\xd5\x9c\x01\x96\x22"
        "\x2f\x44\x69\x73\x59\x0a\x26\x12\xcb\xc2\x69\x20\xdc\x95\x9c\x57\x0b"
        "\x86\xd7\x62\x15\xd1\x07\xcd\xf5\x7a\x6d\x59\xc9\xc4\x34\x32\x1c\x4a"
        "\xcc\x7c\xa4\xfa\x48\x28\xe0\xe2\x34\xbc\x1a\x4e\x2b\xe0\x0b\x0b\xb9"
        "\xe0\xef\x91\x5e\xb0\xc0\xbc\x58\x74\xb1\x63\x2e\x84\x2c\xc6\x71\x97"
        "\xaf\xe2\x78\xb1\x58\xf2\x63\xd9\x54\xb7\xa8\xf2\x6e\x0d\x41\x31\x3d"
        "\xca\x6a\x6b\x1a\x74\x56\x1e\xdb\xc8\xb3\x67\x8e\x6e\xf1\x80\xae\x66"
        "\x08\xba\x93\x44\x27\x61\x95\xf8\x3c\x97\x64\xfb\x23\xee\x48\x2b\xe7"
        "\x83\x28\xa1\x46\x98\x8e\x8e\xf8\x10\x14\xba\x9b\x2b\x19\x31\x69\x2a"
        "\xc9\xef\x60\xa0\xbb\xdd\x71\x51\xef\xad\x2e\xc9\x69\xee\x28\xa8\xed"
        "\xe4\xcd\xee\x7b\x30\x0d\xc0\x18\xf7\xc5\x4d\x84\xc9\x30\x71\x11\x62"
        "\xd8\xeb\xa8\xa4\xa7\xfb\xfc\xf6\xc5\x28\xee\x32\x8a\x58\xfb\x55\x1f"
        "\x4c\xae\xb8\xc6\x70\xfe\x78\xe3\x40\x45\xcf\x76\xac\x34\x9c\x59\xce"
        "\x8d\x51\xa8\x93\x8b\x95\xac\xc7\x33\xd8\x0a\x29\x4c\x1d\x45\x5f\x68"
        "\xf4\xfe\x10\xf1\x43\x5f\xfb\x64\x56\x47\x3c\x51\x0c\x3f\x16\xc6\xd6"
        "\x6f\xa3\xcd\x2b\xdf\xdc\xcb\x2b\x87\xd0\xd5\x35\x61\xf1\x70\xc5\xe4"
        "\x7e\x99\xe7\x6b\xf9\xe7\x9f\xf0\xea\x8b\x96\x98\x89\x1c\xd8\x15\xe1"
        "\x84\x8c\x7e\xdf\xd9\x95\xbe\xc6\xb8\x03\xe7\x0c\x1f\x2f\x83\x1c\xe2"
        "\xcd\xc6\xe4\x2a\x63\xe9\x03\xe8\xd7\xf5\xe6\xcc\x12\xae\x16\xf5\x5e"
        "\xb1\x56\x26\x94\x22\x4c\xc0\xf0\x3b\x8e\xe9\x4f\xef\x8a\xac\x6d\xfd"
        "\xa2\x2a\xf6\x40\x89\x29\x7a\xcd\xa8\x48\xa9\x6c\xd5\x74\x01\x64\xa6"
        "\x81\x34\x6b\x80\xf9\x14\x9b\xc0\xe5\x2d\xd7\x19\x0f\x18\x55\xfb\xc2"
        "\x2c\x6f\x63\x50\x3b\x39\x2e\x3c\x95\x88\xff\x78\xb3\x14\x67\x4a\x42"
        "\x13\x99\x76\x80\x45\x2f\xa5\x3f\xc7\xd5\x8e\x23\x52\x1a\x4a\xf4\xdb"
        "\xa2\x07\x87\x4b\x0f\xf2\x42\xff\x5b\xb4\xe6\xd9\x03\x2b\x55\x68\x01"
        "\xf7\x1e\x71\xf6\xcd\xa7\xba\x97\xc8\x85\x3a\x85\x83\x6f\xb7\x8a\x05"
        "\x4c\xdd\x56\x02\x7e\x79\x35\x27\x74\xf7\x7c\xc5\xc0\x55\xdc\x3b\x31"
        "\x4d\xc1\x65\x4a\x3a\xf3\xe9\xbf\x33\x9d\x6a\x32\xfe\x6f\x16\x6e\x20"
        "\x8d\x3a\x3e\xb5\x18\xae\x30\x02\x29\x78\xad\xd2\x4c\x1e\x0c\xac\x05"
        "\xde\x18\xa6\xcf\x5b\xe5\xfb\x47\x04\x78\x5a\x60\x40\xbe\xb7\x07\xe6"
        "\x62\x8d\x29\x8f\xab\xd3\x05\x3f\x82\x68\x60\xe5\x6e\xe7\xbb\x4d\x9f"
        "\xd4\x2f\x7e\x55\x00\xa0\x00\x3d\x19\xa0\x2c\xca\xa8\x2a\xff\x5c\x45"
        "\x8c\x7e\x0f\x0b\x1d\xe1\x5f\x80\x84\xa0\x50\x66\x52\x56\xdc\x9e\x25"
        "\x35\x6f\x91\x0c\x7e\x7f\x14\x87\x8d\x58\x00\x00\xaf\x50\x22\xa9\x5d"
        "\xf8\x57\x2a\x46\xbf\xd9\x85\x6b\x2f\xea\x8d\x9e\x81\x0f\x5b\x61\x3a"
        "\x19\x0e\xf8\x9d\x8e\x14\xf2\xcd\x00\x91\x91\x3b\x79\x46\x4f\xab\x5d"
        "\x37\x2c\x6b\xec\x09\x4f\x8a\x4f\x6a\xaa\xde\xcb\x9c\x19\xdd\x74\xbe"
        "\xb0\xa7\x47\x37\x42\x62\x35\x78\x55\x81\x85\xe2\x9f\xe6\x7a\x6a\xcd"
        "\xc9\xfa\x64\xdd\xbd\x95\x03\xf3\x71\xc8\xa4\x4a\x44\x2f\xb9\x61\x92"
        "\x6a\xf4\x7c\xaa\x3c\x60\x7d\xd1\x1f\xd2\xe1\x48\x04\x42\xac\xa9\xa4"
        "\x9c\x5e\x60\xfb\xfd\x72\x20\xc7\x2c\x22\x26\x7d\x89\xe5\xa3\x07\xc1"
        "\xf4\x5b\xf7\xc5\xad\x75\x9a\x29\xa4\x0a\xb6\x77\x50\xee\xda\xd1\xff"
        "\x5b\x6b\xb9\x1f\xb5\xe6\x07\xa3\x18\xf4\xa6\xe2\xce\x7a\xe8\x21\x62"
        "\x92\xe3\xb9\xa2\xe2\x9e\xee\x0c\xad\x7c\xc8\x51\xb5\x26\x10\x5d\x06"
        "\xae\x1c\x33\x4f\xc9\xd3\x49\x5c\x1c\x5a\xe2\xd8\x9c\x3c\x7f\xad\x68"
        "\xe3\x4f\x6a\x95\x7d\x8a\xae\x64\x35\x2c\x20\x48\x44\x0d\xac\x33\x37"
        "\xf3\x23\xa6\x20\x54\xf9\x58\xce\x6f\xf4\x79\xc2\xbd\x5a\x8f\x60\xf5"
        "\x9a\xd1\x25\x44\x7d\xee\xd3\x8b\x95\x14\xf6\x4b\x17\x57\xe3\xc6\xcd"
        "\x43\x05\x62\x4f\x50\xec\x58\x0c\xb4\x21\xf9\x1f\xf3\xa4\xfe\x70\x2a"
        "\xba\xe1\x36\xc4\xe5\x89\xa8\x61\xa5\xd2\xb8\x68\xf4\xae\x61\x14\xed"
        "\xbc\xf4\xbb\x81\x8d\xfb\x2a\x92\xaa\x45\xb0\x63\x0d\x24\xdc\x86\x40"
        "\x16\xe5\x39\x80\x6d\x64\x4a\x54\xbe\x70\x57\x75\xb9\x13\x2d\xba\xa4"
        "\x45\xd7\x1c\x55\x77\xa0\xe7\x13\x6c\x42\xc0\xbf\x50\x28\x98\xbd\x4d"
        "\x53\x6f\x6e\xff\x3b\x2a\x6f\x55\xa7\xd8\x9e\x67\xb0\x65\xca\xa4\xce"
        "\xb6\xcd\xe2\x3c\xd3\xa4\x62\x15\xa1\x88\xbd\x03\xfb\x9a\x55\x4d\x83"
        "\xdf\x2a\xe4\xb7\x39\x26\xaf\x6c\x5b\xcb\x3f\xde\xea\x2e\x39\xec\x32"
        "\xcd\x17\x2c\x08\x43\xa6\xdf\xf6\x3c\x2e\x87\xcc\xff\xbd\x51\x24\x00"
        "\xd6\x8f\x1b\xdc\xf3\x85\x8f\xa9\x41\xf9\x05\x79\xa4\xbf\x51\x2a\x0d"
        "\x39\x8a\xa7\x4f\xa7\xb5\x5e\xba\xb8\x80\x3e\xe8\xf6\x68\xf0\x68\x66"
        "\x92\x37\x22\x80\x77\x70\xc2\x41\x27\xf8\x70\xa4\xf3\xbd\xad\x5c\x6c"
        "\xf9\xf1\x1c\x8e\x04\xaf\xac\x4d\x87\x71\xc3\xe4\xcf\xba\xad\x75\x7b"
        "\x10\x9e\xe6\x33\x1b\xb7\x0f\x32\xd4\xed\xb7\x26\x94\x22\x64\xaf\xb2"
        "\xb1\x28\x4a\x1a\x18\xd1\xbf\x18\x23\x4b\x30\xaa\x10\x7f\xc0\xda\x9b"
        "\xe8\x83\x90\x59\xe1\xe7\x20\xd1\xfa\xac\x82\x16\xd9\x52\x95\x98\xdf"
        "\x7b\x74\x07\x8c\xc8\xfe\xbf\xa5\x2a\xc1\xcd\xff\xfd\x0c\x4a\xce\xcb"
        "\x0f\xb6\x28\x3a\x3d\x40\xe9\xe9\x1f\x5d\xd9\x9e\xcb\x82\xd7\xf0\xbf"
        "\xc0\xc2\x33\x3d\xe9\xed\xe1\x99\x79\x66\x93\x4f\x38\x3d\xa3\x32\x86"
        "\xe1\x17\x22\x52\x21\x9a\x2f\xf2\x7e\xbe\xcd\x9d\x02\x38\x23\x38\xd8"
        "\x86\xa4\x57\xa1\xf5\xc8\x06\x3a\x6a\x49\xe1\xe5\xf4\xbf\xba\xa5\x3b"
        "\xcd\x68\xf7\xfb\x58\x3b\x2a\x1e\xa6\xca\x81\xfb\x60\x07\x90\x10\x64"
        "\xa7\x3c\x39\x11\x26\x61\x42\xe3\x24\xfc\xe9\xf8\x1c\x09\x93\xf3\xdb"
        "\x98\xd1\xf8\xe5\x49\xca\x62\x28\xb3\xab\x77\x9d\x16\x16\x99\x26\xf6"
        "\x81\x57\x67\x97\xb2\x22\x71\x7b\x10\x19\xa2\x45\x7d\xa7\x04\x88\x66"
        "\x63\x0b\x07\x70\x5e\x78\x68\x2f\x8f\xbb\x64\xd3\x43\x9e\x23\x2f\xe8"
        "\xa2\x3c\x7d\x19\x17\x4b\xff\xa2\xea\x71\xe1\xd0\x53\xea\xe4\x9b\xa5"
        "\xc6\x0f\x08\x42\x53\x58\xb8\xc6\x84\xd3\xa1\x14\x41\x52\x1d\xa9\x59"
        "\xdf\x1a\xb9\x48\xb0\x2a\x2d\x36\x33\x2b\x79\x84\xd8\x2a\xb2\x73\x22"
        "\xf1\xaa\xc7\x8b\x3d\xd2\x2f\x5f\x20\xaf\xbf\xb6\x82\xff\xdb\x83\x65"
        "\x99\xb8\xcc\x63\x0e\xbe\xb3\x8d\x92\x0b\x6c\x92\x3c\xf4\x38\x62\xbd"
        "\x3a\xd7\x90\x3e\xd6\xaa\x39\xd6\xf7\x0a\x09\x89\xc5\xf5\x85\xe5\x61"
        "\xb2\xc5\xd0\x24\xe6\xab\xd6\x5b\xe1\xaa\x6f\x36\xe3\x4d\x77\xe0\x4c"
        "\x55\xbe\x1a\x5e\x67\x5e\x88\x2d\xf6\xcc\x91\x11\x91\xee\x28\xf8\x45"
        "\xb8\x18\x90\xa2\x32\x62\xb0\x9f\xf3\x09\xc6\x88\xea\x09\x63\xe7\xb0"
        "\x75\xb4\xa2\xb8\x67\x18\xe5\x47\x49\x61\x85\x9b\xe1\x07\x9b\x72\x89"
        "\xc4\xde\xb0\x0c\xc2\xef\xe7\xfa\xdf\x69\xb9\x0b\xa0\xd6\xf6\x7f\x8b"
        "\xc4\x75\xca\x9c\xce\x10\xa4\x1f\xcc\x07\xde\x6e\xb8\x54\xc2\x11\x9e"
        "\x5f\xd2\xce\xe3\x57\xd6\xc5\x50\x08\x01\x82\x2a\x0e\x02\x43\x14\x61"
        "\x40\xe2\x26\xb7\x56\xa1\x40\x1c\x3b\xe1\x65\x1c\xe3\xed\x33\xef\x9d"
        "\x96\x69\x6b\xd4\xd9\x72\xe2\xc2\xa4\xa8\xd7\xf0\x99\xec\x15\x04\xc4"
        "\x91\xd2\x60\xaf\x49\xfc\xe0\x18\x94\x5a\x60\x33\x89\x10\x81\x60\x03"
        "\x8c\x05\x51\x1e\xa1\xd5\x4f\xfb\x3d\x40\xbe\x65\xaf\x7e\xcf\x9c\xd4"
        "\xcc\x76\x7c\x64\x0d\x93\x37\xa3\xf4\xbd\xbf\xd4\xe2\x58\x7f\x25\xec"
        "\x00\xbe\x10\xf5\x76\x37\xf7\x2c\xf3\x85\x4f\x79\x5a\x68\x46\x8f\x66"
        "\xa8\x80\x54\x08\x85\x43\x4b\xd4\x1e\x71\xda\xcc\xf0\x0c\xa7\x2a\x2a"
        "\x1a\xf7\x73\x84\xe3\x4d\xa7\xaa\xf6\x83\x74\xd2\x24\x73\x16\xb9\xda"
        "\x2e\xfc\x19\xb7\x37\x47\x4e\x2c\x93\xa5\x66\x76\x83\xb6\x11\x14\xea"
        "\x11\x5f\x13\x58\x96\xaa\x90\xa6\x16\x8f\x1f\xeb\x46\x81\x34\xaa\xfb"
        "\x04\x65\xf0\xef\x4b\x1e\x84\x1c\x50\x5b\x7b\x43\xc2\xba\x39\x42\x11"
        "\x16\x78\x31\xb4\xee\x62\x0c\xc1\x1e\xb3\xe4\x62\x71\x6e\x9a\xbc\xc9"
        "\x98\x96\x86\x9c\x65\xea\x2f\xbe\x9a\xdf\xfa\x64\x17\x55\x0f\x27\x3b"
        "\x88\x83\x84\xdb\xce\x8f\xef\xe5\x06\x2a\x37\x85\x1b\x56\xfe\x31\xbc"
        "\xcb\xad\x5e\xe9\xfa\xa7\xaf\x6f\xa1\xa4\xf7\x9e\x2f\x7b\x88\xff\xfb"
        "\x8c\x41\x6c\x48\x49\xea\x26\xfd\x8d\xab\x33\x09\x0c\x26\x24\x95\x35"
        "\xfb\x6f\xd4\xa5\x75\x24\x3f\x43\x55\x5e\x1a\x3e\xa2\x87\x45\xd4\xe5"
        "\x66\x9c\xa4\xd5\x1d\xbb\x58\xd6\x81\x5e\x4e\x12\xbd\x02\xe3\x10\x5d"
        "\xff\xbc\xf0\x06\x79\xca\xf8\x41\x1f\x25\x6b\xc4\xdb\xc5\x49\x92\x86"
        "\x64\xcf\xe8\x76\x1b\x8b\xcd\x6b\x05\xd0\x34\x9a\xfd\x81\x76\xb4\xe6"
        "\x9f\x2e\x9f\x2f\x0f\x85\x30\x4e\xba\x8e\xe4\xb5\x56\x39\xbf\x16\xd8"
        "\x0f\x72\x39\x21\x0e\x19\x7c\x75\xd4\xf8\x0e\xb6\xdd\x66\x6f\xb6\xed"
        "\xdf\x10\xaf\xe4\xc4\xea\x16\x8e\x73\x42\xa1\xc2\x6f\x2c\x8a\xc1\x42"
        "\x76\x1a\x9a\x5e\xf6\xc4\x1e\xfa\x94\xda\x1f\x1a\x99\x34\x7c\x58\x0c"
        "\x33\xe7\xc2\x9d\x8b\xd9\x5c\x8f\x7f\xb0\x4e\xc0\x55\x9e\x6f\x5a\xc5"
        "\x15\x3e\x95\x46\x84\x0f\x2f\x68\xd1\xc8\x03\x42\xdc\xf1\x49\xc0\xe8"
        "\xcd\x33\xc4\x11\x9e\x0b\xd5\x06\x1c\x2b\xde\xe0\xdd\x7b\x87\x9c\x51"
        "\xcf\xc9\x06\xc4\xc0\x5a\xf5\x49\xb5\x57\x15\xa1\x9c\x49\xff\xd8\x93"
        "\x73\xd1\x6d\x7e\xa7\x6f\x73\xf4\xb4\x20\xc5\x5b\x16\xdc\x26\x33\x0e"
        "\xe7\x5e\xdf\x66\x85\x3e\xc5\xd2\x32\x7d\x0a\x83\xdb\xd9\x71\x5c\x98"
        "\x1a\x53\xdb\x55\xb5\x8b\xb9\x41\x5d\xca\x9d\x3c\x57\x48\x0c\x2a\x32"
        "\x5d\x3d\xe0\x5f\x52\x10\x73\x11\x07\xf0\x93\xe3\x7f\xc1\xc9\xdd\xfc"
        "\x4e\xe1\xb7\x1e\x07\xfa\xbf\x20\x4a\xf0\xd1\xa3\x02\x81\x38\x52\x96"
        "\xd4\x4e\x96\x83\x3e\xd7\xc6\xf9\xad\x78\xdd\xd9\xd7\x32\xcc\x80\xdf"
        "\x6e\xa3\xdb\xbd\x0e\x58\x39\xb1\x96\xe1\x37\x09\x24\xad\x94\x2d\xea"
        "\x5d\x2a\x1f\xf1\x77\x9d\xb5\xdc\x6e\x48\xe4\x95\xda\xe0\xa7\x2d\x0b"
        "\x88\xe0\x4a\xda\x10\x75\xa1\x13\x3c\xee\x7d\x81\x4c\xbf\xa5\x93\xef"
        "\x4b\xf1\x34\xdd\xca\xe5\x09\x16\x61\xe9\xfd\xd2\x48\xaf\xc7\x1f\xff"
        "\xea\xc0\x28\x44\x3e\x25\x1d\xa0\x9f\xf4\xa2\xa4\x4f\x74\x7e\xa8\x62"
        "\x17\xc5\x16\xd7\x9e\xb5\x29\xce\x79\x64\x77\xf4\xe6\x10\xb0\xe0\x66"
        "\x9f\x6b\x8a\xb7\x5b\x4b\xad\x3e\xe8\xfe\xd6\x3b\xc0\x14\xaf\x64\xd1"
        "\xfd\x0c\x6b\x89\xcb\xd4\x89\x8a\xd1\x17\x57\x6a\xeb\x5d\x45\x52\x45"
        "\x2c\x19\x08\xe3\x83\x78\xd8\xc5\x13\xc3\x56\x08\xfb\xd4\xef\x0b\x7f"
        "\x9e\x77\x73\xfc\x48\x35\x2d\x19\xbd\xcc\x10\xef\xcf\x98\x62\xb6\x10"
        "\xda\xc2\xfe\x00\x23\x0e\xe5\xf7\xaa\xc5\x34\xaf\x6d\x75\xf0\x7f\xc9"
        "\xb8\x77\x04\xf5\xf6\xa5\x29\x0c\x54\x67\x27\x06\x87\x41\xca\x61\xa8"
        "\xb6\x9e\x70\x2b\xb0\x31\xcf\x7c\xfb\x96\x0d\xae\x52\xcf\x79\xc0\x18"
        "\x94\x6a\xff\xff\x12\x36\x72\xe5\x7f\xa1\xad\x5c\x7c\x15\x47\x66\x42"
        "\xe6\x7d\xa0\x51\xfe\x01\x5e\xd6\x76\x5a\x18\x0d\x2b\x86\x05\x13\x20"
        "\x26\xc3\x33\x9d\xad\x76\x5d\xe1\x50\xab\xa9\x99\xa4\x84\x91\xb5\x7b"
        "\x86\x1d\x13\x7d\x62\x05\xf7\x68\x2d\x1e\xe1\x32\x96\x66\x1a\xdc\x76"
        "\xd4\x84\x28\xad\x9d\xab\xa7\xc1\x03\x93\xdd\x1a\x91\x4a\xb5\x4c\xa3"
        "\x2f\xc7\x23\x9f\x39\x2a\xb3\x44\x9b\x81\xc2\x62\xe8\xe8\x63\x7a\xb1"
        "\xaa\xa3\xc8\xb6\x3c\x18\xf8\xc6\x18\x45\xfa\x5a\xd1\x05\xa0\xce\x99"
        "\xca\xe3\x01\x48\x6a\xaa\xea\xf8\x65\xe8\x87\x29\x09\x1f\x5d\xf4\xc3"
        "\xee\xe5\x31\x1b\xa8\xd2\x4f\x27\x4f\xef\x19\x5d\x93\x15\xaf\xe0\xef"
        "\xeb\xcf\xb9\x45\x45\x3f\x01\x03\x77\xa7\x14\xae\x4a\x32\x4e\xd0\x73"
        "\xea\x7a\x81\x40\x81\xd9\x8b\x66\xf0\x41\xce\x45\x49\xfb\x0c\x2a\x16"
        "\x30\x42\xa7\x7b\x26\x24\x3b\x48\xf2\x9d\x85\x98\x7e\x16\x6f\x4d\x02"
        "\x44\xbc\x72\x08\xd6\x67\x4f\xc7\x4e\x39\x24\x1c\x22\xb6\x5b\x00\x42"
        "\xe9\x36\x52\x7d\xb1\x72\xcf\x3b\x95\x1a\x1f\xf9\xc4\xac\x0b\x36\x04"
        "\xd8\xe7\xe0\xd5\xbd\xf9\xe8\x05\xfd\x9e\x27\x10\xd4\xbb\x06\xdb\xff"
        "\xb4\x8b\xa5\x8c\x57\x8e\x11\xac\xf7\x82\x33\x5e\x7e\x1c\xd5\x3e\x81"
        "\x73\x89\xb4\xb4\x56\x28\xd8\x0e\x2e\x7e\x7a\x40\xcf\x4d\x83\xc5\x0e"
        "\xb1\x5a\x71\x54\x71\xc3\x5c\x75\xb3\x9c\x8d\x26\xf5\x8a\x65\x6c\x99"
        "\x5e\xec\x96\x66\x1a\xb8\xfa\x39\xbb\xc1\x08\x41\xb4\xf8\x60\xe7\x6b"
        "\x07\x40\x5e\x71\x48\xff\x42\x4e\xb0\x39\x49\x13\x90\xd3\x47\x79",
        4096);
    *(uint16_t*)0x200000003484 = 0x1000;
    syscall(__NR_write, /*fd=*/r[2], /*data=*/0x200000002480ul,
            /*len=*/0x1006ul);
    break;
  case 5:
    syscall(__NR_sendfile, /*fdout=*/r[0], /*fdin=*/r[1], /*off=*/0ul,
            /*count=*/0x20fffe82ul);
    break;
  }
}
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;
  for (procid = 0; procid < 5; procid++) {
    if (fork() == 0) {
      loop();
    }
  }
  sleep(1000000);
  return 0;
}