// https://syzkaller.appspot.com/bug?id=753d59fc19d6c114fb4b38588efc2123637ac34a
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <sched.h>
#include <setjmp.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 <unistd.h>

#include <linux/capability.h>
#include <linux/loop.h>

#ifndef __NR_memfd_create
#define __NR_memfd_create 319
#endif

static unsigned long long procid;

static void use_temporary_dir(void)
{
  char tmpdir_template[] = "./syzkaller.XXXXXX";
  char* tmpdir = mkdtemp(tmpdir_template);
  if (!tmpdir)
    exit(1);
  if (chmod(tmpdir, 0777))
    exit(1);
  if (chdir(tmpdir))
    exit(1);
}

static bool write_file(const char* file, const char* what, ...)
{
  char buf[1024];
  va_list args;
  va_start(args, what);
  vsnprintf(buf, sizeof(buf), what, args);
  va_end(args);
  buf[sizeof(buf) - 1] = 0;
  int len = strlen(buf);
  int fd = open(file, O_WRONLY | O_CLOEXEC);
  if (fd == -1)
    return false;
  if (write(fd, buf, len) != len) {
    int err = errno;
    close(fd);
    errno = err;
    return false;
  }
  close(fd);
  return true;
}

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

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

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

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

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

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

#define ZLIB_HEADER_WIDTH 2

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

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

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

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

static long syz_mount_image(volatile long fsarg, volatile long dir,
                            volatile long flags, volatile long optsarg,
                            volatile long change_dir,
                            volatile unsigned long size, volatile long image)
{
  unsigned char* data = (unsigned char*)image;
  int res = -1, err = 0, need_loop_device = !!size;
  char* mount_opts = (char*)optsarg;
  char* target = (char*)dir;
  char* fs = (char*)fsarg;
  char* source = NULL;
  char loopname[64];
  if (need_loop_device) {
    int loopfd;
    memset(loopname, 0, sizeof(loopname));
    snprintf(loopname, sizeof(loopname), "/dev/loop%llu", procid);
    if (setup_loop_device(data, size, loopname, &loopfd) == -1)
      return -1;
    close(loopfd);
    source = loopname;
  }
  mkdir(target, 0777);
  char opts[256];
  memset(opts, 0, sizeof(opts));
  if (strlen(mount_opts) > (sizeof(opts) - 32)) {
  }
  strncpy(opts, mount_opts, sizeof(opts) - 32);
  if (strcmp(fs, "iso9660") == 0) {
    flags |= MS_RDONLY;
  } else if (strncmp(fs, "ext", 3) == 0) {
    bool has_remount_ro = false;
    char* remount_ro_start = strstr(opts, "errors=remount-ro");
    if (remount_ro_start != NULL) {
      char after = *(remount_ro_start + strlen("errors=remount-ro"));
      char before = remount_ro_start == opts ? '\0' : *(remount_ro_start - 1);
      has_remount_ro = ((before == '\0' || before == ',') &&
                        (after == '\0' || after == ','));
    }
    if (strstr(opts, "errors=panic") || !has_remount_ro)
      strcat(opts, ",errors=continue");
  } else if (strcmp(fs, "xfs") == 0) {
    strcat(opts, ",nouuid");
  } else if (strncmp(fs, "gfs2", 4) == 0 &&
             (strstr(opts, "errors=panic") || strstr(opts, "debug"))) {
    strcat(opts, ",errors=withdraw");
  }
  res = mount(source, target, fs, flags, opts);
  if (res == -1) {
    err = errno;
    goto error_clear_loop;
  }
  res = open(target, O_RDONLY | O_DIRECTORY);
  if (res == -1) {
    err = errno;
    goto error_clear_loop;
  }
  if (change_dir) {
    res = chdir(target);
    if (res == -1) {
      err = errno;
    }
  }

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

static void setup_gadgetfs();
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/newroot/syz-inputs", 0700))
    exit(1);
  if (mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL,
            bind_mount_flags | MS_RDONLY, 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_gadgetfs();
  setup_binderfs();
  setup_fusectl();
}

static void setup_gadgetfs()
{
  if (mkdir("/dev/gadgetfs", 0777)) {
  }
  if (mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL)) {
  }
}

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);
}

static const char* setup_usb()
{
  if (chmod("/dev/raw-gadget", 0666))
    return "failed to chmod /dev/raw-gadget";
  return NULL;
}

uint64_t r[1] = {0xffffffffffffffff};

void loop(void)
{
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  //  syz_mount_image$ext4 arguments: [
  //    fs: ptr[in, buffer] {
  //      buffer: {65 78 74 34 00} (length 0x5)
  //    }
  //    dir: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 31 00} (length 0x8)
  //    }
  //    flags: mount_flags = 0x3000046 (8 bytes)
  //    opts: ptr[in, fs_options[ext4_options]] {
  //      fs_options[ext4_options] {
  //        elems: array[fs_opt_elem[ext4_options]] {
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              errors_continue: buffer: {65 72 72 6f 72 73 3d 63 6f 6e 74 69
  //              6e 75 65} (length 0xf)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              data_err_abort: buffer: {64 61 74 61 5f 65 72 72 3d 61 62 6f
  //              72 74} (length 0xe)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              init_itable: buffer: {69 6e 69 74 5f 69 74 61 62 6c 65}
  //              (length 0xb)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              dioread_lock: buffer: {64 69 6f 72 65 61 64 5f 6c 6f 63 6b}
  //              (length 0xc)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              data_err_ignore: buffer: {64 61 74 61 5f 65 72 72 3d 69 67 6e
  //              6f 72 65} (length 0xf)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              max_dir_size_kb: fs_opt["max_dir_size_kb", fmt[hex, int32]] {
  //                name: buffer: {6d 61 78 5f 64 69 72 5f 73 69 7a 65 5f 6b 62}
  //                (length 0xf) eq: const = 0x3d (1 bytes) val: int32 =
  //                0x4007b0 (18 bytes)
  //              }
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              noblock_validity: buffer: {6e 6f 62 6c 6f 63 6b 5f 76 61 6c 69
  //              64 69 74 79} (length 0x10)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              grpquota: buffer: {67 72 70 71 75 6f 74 61} (length 0x8)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              nobh: buffer: {6e 6f 62 68} (length 0x4)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              user_xattr: buffer: {75 73 65 72 5f 78 61 74 74 72} (length
  //              0xa)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              inode_readahead_blks: fs_opt["inode_readahead_blks", fmt[hex,
  //              flags[ext4_inode_readahead_blks]]] {
  //                name: buffer: {69 6e 6f 64 65 5f 72 65 61 64 61 68 65 61 64
  //                5f 62 6c 6b 73} (length 0x14) eq: const = 0x3d (1 bytes)
  //                val: ext4_inode_readahead_blks = 0x4 (18 bytes)
  //              }
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              dioread_nolock: buffer: {64 69 6f 72 65 61 64 5f 6e 6f 6c 6f
  //              63 6b} (length 0xe)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //        }
  //        common: array[fs_opt_elem[fs_options_common]] {
  //        }
  //        null: const = 0x0 (1 bytes)
  //      }
  //    }
  //    chdir: int8 = 0x1 (1 bytes)
  //    size: len = 0x553 (8 bytes)
  //    img: ptr[in, buffer] {
  //      buffer: (compressed buffer with length 0x553)
  //    }
  //  ]
  //  returns fd_dir
  memcpy((void*)0x2000000000c0, "ext4\000", 5);
  memcpy((void*)0x200000000000, "./file1\000", 8);
  memcpy((void*)0x200000001140, "errors=continue", 15);
  *(uint8_t*)0x20000000114f = 0x2c;
  memcpy((void*)0x200000001150, "data_err=abort", 14);
  *(uint8_t*)0x20000000115e = 0x2c;
  memcpy((void*)0x20000000115f, "init_itable", 11);
  *(uint8_t*)0x20000000116a = 0x2c;
  memcpy((void*)0x20000000116b, "dioread_lock", 12);
  *(uint8_t*)0x200000001177 = 0x2c;
  memcpy((void*)0x200000001178, "data_err=ignore", 15);
  *(uint8_t*)0x200000001187 = 0x2c;
  memcpy((void*)0x200000001188, "max_dir_size_kb", 15);
  *(uint8_t*)0x200000001197 = 0x3d;
  sprintf((char*)0x200000001198, "0x%016llx", (long long)0x4007b0);
  *(uint8_t*)0x2000000011aa = 0x2c;
  memcpy((void*)0x2000000011ab, "noblock_validity", 16);
  *(uint8_t*)0x2000000011bb = 0x2c;
  memcpy((void*)0x2000000011bc, "grpquota", 8);
  *(uint8_t*)0x2000000011c4 = 0x2c;
  memcpy((void*)0x2000000011c5, "nobh", 4);
  *(uint8_t*)0x2000000011c9 = 0x2c;
  memcpy((void*)0x2000000011ca, "user_xattr", 10);
  *(uint8_t*)0x2000000011d4 = 0x2c;
  memcpy((void*)0x2000000011d5, "inode_readahead_blks", 20);
  *(uint8_t*)0x2000000011e9 = 0x3d;
  sprintf((char*)0x2000000011ea, "0x%016llx", (long long)4);
  *(uint8_t*)0x2000000011fc = 0x2c;
  memcpy((void*)0x2000000011fd, "dioread_nolock", 14);
  *(uint8_t*)0x20000000120b = 0x2c;
  *(uint8_t*)0x20000000120c = 0;
  memcpy(
      (void*)0x2000000004c0,
      "\x78\x9c\xec\xdd\xdf\x6b\x5b\x55\x1c\x00\xf0\xef\x4d\xdb\xfd\xd6\x75\x30"
      "\x86\x8a\x48\x61\x0f\x4e\xe6\xd2\xb5\xf5\xc7\x04\x1f\xe6\xa3\xe8\x70\xa0"
      "\xef\x33\xb4\x77\x65\x34\x59\x46\x93\x8e\xb5\x0e\xdc\x1e\xdc\x8b\x2f\x32"
      "\x04\x11\x07\xe2\xbb\xbe\xfb\x38\xfc\x07\xfc\x2b\x06\x3a\x18\x32\x8a\x3e"
      "\xf8\x12\xb9\xe9\x4d\x97\xad\x49\x9b\x75\xd9\xd2\x99\xcf\x07\x6e\x39\x27"
      "\xf7\x26\xe7\x7e\x73\xef\xf7\xf4\xdc\x9c\x1b\x12\xc0\xd0\x9a\xc8\xfe\x14"
      "\x22\x5e\x8e\x88\x6f\x92\x88\x83\x11\x91\xe4\xeb\x46\x23\x5f\x39\xb1\xb6"
      "\xdd\xea\xfd\xab\xb3\xd9\x92\x44\xa3\xf1\xe9\x5f\x49\x73\xbb\xac\xde\x7a"
      "\xad\xd6\xf3\xf6\xe7\x95\x97\x22\xe2\xb7\xaf\x22\x8e\x17\x36\xb6\x5b\x5b"
      "\x5e\x59\x28\x95\xcb\xe9\x62\x5e\x9f\xac\x57\x2e\x4d\xd6\x96\x57\x4e\x5c"
      "\xa8\x94\xe6\xd3\xf9\xf4\xe2\xf4\xcc\xcc\xa9\xb7\x67\xa6\xdf\x7b\xf7\x9d"
      "\xbe\xc5\xfa\xc6\xd9\x7f\xbe\xff\xe4\xf6\x87\xa7\xbe\x3e\xba\xfa\xdd\x2f"
      "\x77\x0f\xdd\x4c\xe2\x74\x1c\xc8\xd7\xb5\xc7\xf1\x04\xae\xb5\x57\x26\x62"
      "\x22\x7f\x4f\xc6\xe2\xf4\x23\x1b\x4e\xf5\xa1\xb1\x9d\x24\x19\xf4\x0e\xb0"
      "\x2d\x23\x79\x9e\x8f\x45\xd6\x07\x1c\x8c\x91\x3c\xeb\x81\xff\xbf\x2f\x23"
      "\xa2\x01\x0c\xa9\x44\xfe\xc3\x90\x6a\x8d\x03\x5a\xd7\xf6\x7d\xba\x0e\x7e"
      "\x6e\xdc\xfb\x60\xed\x02\x68\x63\xfc\xa3\x6b\x9f\x8d\xc4\x9e\xe6\xb5\xd1"
      "\xbe\xd5\xe4\xa1\x2b\xa3\xec\x7a\x77\xbc\x0f\xed\x67\x6d\xfc\xfa\xe7\xad"
      "\x9b\xd9\x12\xfd\xfb\x1c\x02\x60\x4b\xd7\xae\x47\xc4\xc9\xd1\xd1\x8d\xfd"
      "\x5f\x92\xf7\x7f\xdb\x77\xb2\x87\x6d\x1e\x6d\x43\xff\x07\xcf\xce\xed\x6c"
      "\xfc\xf3\x66\xa7\xf1\x4f\x61\x7d\xfc\x13\x1d\xc6\x3f\xfb\x3b\xe4\xee\x76"
      "\x6c\x9d\xff\x85\xbb\x7d\x68\xa6\xab\x6c\xfc\xf7\x7e\xc7\xf1\xef\xfa\xa4"
      "\xd5\xf8\x48\x5e\x7b\xa1\x39\xe6\x1b\x4b\xce\x5f\x28\xa7\x59\xdf\xf6\x62"
      "\x44\x1c\x8b\xb1\xdd\x59\x7d\xb3\xf9\x9c\x53\xab\x77\x1a\xdd\xd6\xb5\x8f"
      "\xff\xb2\x25\x6b\xbf\x35\x16\xcc\xf7\xe3\xee\xe8\xee\x87\x9f\x33\x57\xaa"
      "\x97\x9e\x24\xe6\x76\xf7\xae\x47\xbc\xd2\x71\xfc\x9b\xac\x1f\xff\xa4\xc3"
      "\xf1\xcf\xde\x8f\xb3\x3d\xb6\x71\x24\xbd\xf5\x5a\xb7\x75\x5b\xc7\xff\x74"
      "\x35\x7e\x8a\x78\xbd\xe3\xf1\x7f\x30\xa3\x95\x6c\x3e\x3f\x39\xd9\x3c\x1f"
      "\x26\x5b\x67\xc5\x46\x7f\xdf\x38\xf2\x7b\xb7\xf6\x07\x1d\x7f\x76\xfc\xf7"
      "\x6d\x1e\xff\x78\xd2\x3e\x5f\x5b\x7b\xfc\x36\x7e\xdc\xf3\x6f\xda\x6d\xdd"
      "\x43\xf1\x47\xef\xe7\xff\xae\xe4\xb3\x66\x79\x57\xfe\xd8\x95\x52\xbd\xbe"
      "\x38\x15\xb1\x2b\xf9\x78\xe3\xe3\xd3\x0f\x9e\xdb\xaa\xb7\xb6\xcf\xe2\x3f"
      "\x76\x74\xf3\xfe\xaf\xd3\xf9\xbf\x37\x22\x3e\xef\x31\xfe\x1b\x87\x7f\x7e"
      "\xb5\xa7\xf8\x07\x74\xfc\xe7\x1e\xeb\xf8\x3f\x7e\xe1\xce\x47\x5f\xfc\xd0"
      "\xad\xfd\xde\xfa\xbf\xb7\x9a\xa5\x63\xf9\x23\xbd\xf4\x7f\xbd\xee\xe0\x93"
      "\xbc\x77\x00\x00\x00\x00\x00\x00\xb0\xd3\x14\x22\xe2\x40\x24\x85\xe2\x7a"
      "\xb9\x50\x28\x16\xd7\xee\xef\x38\x1c\xfb\x0a\xe5\x6a\xad\x7e\xfc\x7c\x75"
      "\xe9\xe2\x5c\x34\xbf\x2b\x3b\x1e\x63\x85\xd6\x4c\xf7\xc1\xb6\xfb\x21\xa6"
      "\xf2\xfb\x61\x5b\xf5\xe9\x47\xea\x33\x11\x71\x28\x22\xbe\x1d\xd9\xdb\xac"
      "\x17\x67\xab\xe5\xb9\x41\x07\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x3b\xc4\xfe\x2e\xdf\xff\xcf\xfc\x31\x32\xe8\xbd\x03"
      "\x9e\x3a\x3f\xf9\x0d\xc3\x6b\xcb\xfc\xef\xc7\x2f\x3d\x01\x3b\x92\xff\xff"
      "\x30\xbc\xe4\x3f\x0c\x2f\xf9\x0f\xc3\x4b\xfe\xc3\xf0\x92\xff\x30\xbc\xe4"
      "\x3f\x0c\x2f\xf9\x0f\xc3\x4b\xfe\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x5f\x9d\x3d\x73\x26\x5b"
      "\x1a\xab\xf7\xaf\xce\x66\xf5\xb9\xcb\xcb\x4b\x0b\xd5\xcb\x27\xe6\xd2\xda"
      "\x42\xb1\xb2\x34\x5b\x9c\xad\x2e\x5e\x2a\xce\x57\xab\xf3\xe5\xb4\x38\x5b"
      "\xad\x6c\xf5\x7a\xe5\x6a\xf5\xd2\xd4\x74\x2c\x5d\x99\xac\xa7\xb5\xfa\x64"
      "\x6d\x79\xe5\x5c\xa5\xba\x74\xb1\x7e\xee\x42\xa5\x34\x9f\x9e\x4b\xc7\x9e"
      "\x49\x54\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0"
      "\x7c\xa9\x2d\xaf\x2c\x94\xca\xe5\x74\x51\x41\x61\x5b\x85\xd1\x9d\xb1\x1b"
      "\x0a\x7d\x2e\x0c\xba\x67\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x80\x07\xfe\x0b\x00\x00\xff\xff\xe8\x06\x37\xb1",
      1363);
  syz_mount_image(
      /*fs=*/0x2000000000c0, /*dir=*/0x200000000000,
      /*flags=MS_LAZYTIME|MS_STRICTATIME|MS_NOSUID|MS_NODEV|MS_MANDLOCK*/
      0x3000046, /*opts=*/0x200000001140, /*chdir=*/1, /*size=*/0x553,
      /*img=*/0x2000000004c0);
  //  openat arguments: [
  //    fd: fd_dir (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 31 00} (length 0x8)
  //    }
  //    flags: open_flags = 0x42 (4 bytes)
  //    mode: open_mode = 0x22 (2 bytes)
  //  ]
  //  returns fd
  memcpy((void*)0x200000000040, "./file1\000", 8);
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000000040ul,
                /*flags=O_CREAT|O_RDWR*/ 0x42, /*mode=S_IWOTH|S_IRGRP*/ 0x22);
  if (res != -1)
    r[0] = res;
  //  pwrite64 arguments: [
  //    fd: fd (resource)
  //    buf: ptr[in, buffer] {
  //      buffer: {32} (length 0x1)
  //    }
  //    count: len = 0xfdef (8 bytes)
  //    pos: intptr = 0xfecc (8 bytes)
  //  ]
  memset((void*)0x200000000140, 50, 1);
  syscall(__NR_pwrite64, /*fd=*/r[0], /*buf=*/0x200000000140ul,
          /*count=*/0xfdeful, /*pos=*/0xfeccul);
  //  setxattr$trusted_overlay_upper arguments: [
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 31 00} (length 0x8)
  //    }
  //    name: ptr[in, buffer] {
  //      buffer: {74 72 75 73 74 65 64 2e 6f 76 65 72 6c 61 79 2e 75 70 70 65
  //      72 00} (length 0x16)
  //    }
  //    val: ptr[in, ovl_fb] {
  //      ovl_fb {
  //        version: const = 0x0 (1 bytes)
  //        magic: const = 0xfb (1 bytes)
  //        len: bytesize = 0x1015 (1 bytes)
  //        flags: ovl_fb_flags = 0x4 (1 bytes)
  //        type: int8 = 0x4 (1 bytes)
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  //        b3 b0 ae 16 5c 70 95 45 be f3 91 f4} (length 0x1000)
  //      }
  //    }
  //    size: len = 0x1015 (8 bytes)
  //    flags: setxattr_flags = 0x0 (8 bytes)
  //  ]
  memcpy((void*)0x2000000002c0, "./file1\000", 8);
  memcpy((void*)0x200000000300, "trusted.overlay.upper\000", 22);
  *(uint8_t*)0x200000001240 = 0;
  *(uint8_t*)0x200000001241 = 0xfb;
  *(uint8_t*)0x200000001242 = 0x15;
  *(uint8_t*)0x200000001243 = 4;
  *(uint8_t*)0x200000001244 = 4;
  memcpy((void*)0x200000001245,
         "\xd9\xdc\xfb\xcf\xfe\x63\xb6\x57\xb6\x05\x6d\xc3\x0d\x32\x9c\x5a",
         16);
  memcpy(
      (void*)0x200000001255,
      "\x4e\xcd\xf6\x8f\xeb\xc8\x98\x9f\x41\x59\x2b\xec\xa0\x0c\x21\xa6\x2b\x00"
      "\x73\xe5\xd0\xf0\xc1\xe2\x6a\x57\xf4\x75\xfa\x29\x68\xdb\x45\x27\x89\xd5"
      "\x94\x3f\x46\x82\xcb\xdc\x2e\x8f\x85\x0c\x98\xe3\x7e\x5e\x85\x32\xdc\xa2"
      "\x8a\x76\xb8\x0b\x20\x8b\xd1\x67\x32\xe7\xfa\xf6\xf7\x2b\xf0\xf1\x91\x12"
      "\xa7\xac\x9d\xdf\xe5\x11\xec\xed\x86\x5a\xff\x52\x07\xf6\xfe\xc2\x1a\x7f"
      "\x4f\x47\x20\x6a\x91\x1e\x40\x78\xa2\x44\x99\x06\x97\x5e\x04\x35\x7a\x71"
      "\xe2\x5f\x69\x1a\x01\xb9\xdf\x4a\x38\x69\x0d\xf4\x21\x55\x56\xd4\xad\xe1"
      "\x1e\x67\x40\xb9\xb7\x73\x26\xfd\xe3\x97\x15\xeb\xfa\xa6\x90\x9a\x6f\xfa"
      "\x4e\xb6\xd5\x26\x5d\x24\x0e\xe3\x10\xe9\xb6\x04\x74\x60\x27\xe2\xc4\xc0"
      "\x4a\x24\x1c\xe8\x8a\x9d\xda\x7c\xcf\x08\x3a\x2e\xf1\x48\xcb\xee\x92\x54"
      "\x84\x52\xbe\x82\xde\x91\x06\x36\x66\x3b\x8c\x27\x0f\x23\x1a\x43\x11\xa4"
      "\x04\x10\x28\x27\xb1\xba\x70\x77\x08\x3c\xad\xa9\x69\x5a\x13\xd1\xe1\x38"
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      "\x5d\xe1\xb8\x79\x89\x9d\x9a\x46\x64\x67\xe4\x59\xa5\x77\x25\x79\x18\x24"
      "\x8d\x27\xb3\xe8\x10\x07\x48\xad\xd7\xe9\xec\xc0\x43\x9a\xc3\x9b\xdf\xc4"
      "\xaf\x7d\x18\x32\xa6\xd2\xc5\x69\xc1\xeb\x49\xd8\x0f\x8a\x39\x88\xdd\x8d"
      "\xda\x0c\xc6\xd5\xb8\x69\x9e\x78\x27\x1d\xd0\x87\x3e\xb5\xfe\xc5\x7f\x7f"
      "\x0c\x74\x38\x20\xd1\x0a\x44\x54\xfc\x93\xa9\xcd\x0e\xbf\xd6\x04\x53\x03"
      "\xb2\xa6\x39\x0b\x2f\x8f\x4b\xb6\x2f\xe3\x93\x99\x91\xd7\x28\x63\x90\x8c"
      "\x56\x31\x0a\xa5\x79\x76\x6b\x56\xe4\x03\x51\x70\x7e\xe7\xc8\xb7\x74\x1b"
      "\x6f\xca\xc7\x59\x69\x18\x91\x74\x25\x61\x7e\x35\x84\xc4\xd5\xc8\xa0\x30"
      "\x46\x5b\x35\xae\xfe\xe6\x74\x54\x98\xa0\x77\xaf\xbe\x29\xfd\x1b\x39\x93"
      "\x90\xec\x48\x29\xc5\x73\x9e\x68\x97\xf4\x04\xfb\xca\x92\x7c\x6a\x60\x78"
      "\x06\xf0\x9b\x14\x6b\x53\x6d\x76\x0c\x16\x18\xde\xf3\x71\x65\x61\x4f\x9d"
      "\x0e\x33\x61\x3b\xde\xb7\x0f\x91\x60\x7f\x25\xb0\xe0\x72\xec\x14\xc7\x27"
      "\xe1\xe0\x45\xc6\x10\x4c\x11\xea\xeb\xd8\xb5\x40\xd6\x5c\x5d\x99\x42\xd5"
      "\x62\x1f\x6b\x15\x50\x08\xc9\x47\xbf\xf3\x14\x08\x6a\xba\x99\x75\xa1\xbd"
      "\x44\x7e\x23\xaa\xfc\x44\x3f\x04\xac\xfc\x5c\x00\x9a\xa6\x3e\x06\x33\x1f"
      "\x7b\xad\xc5\xfd\xd2\x9e\x8a\x8a\xf1\x82\xc8\x16\xaa\x68\x0a\xe6\x35\xfc"
      "\x7c\x2e\x04\xa8\x45\x2b\x0f\xda\xb1\x42\x4b\x1c\x5b\xa7\x2a\xd6\x18\xc0"
      "\xcb\xfe\x23\xa7\xc8\x2c\xda\x68\x26\x15\x87\x65\x56\x7f\x55\x10\x4c\x8f"
      "\x51\x2c\xa2\x6d\x36\xc5\x08\x90\x5e\xf8\xc2\x53\x9e\x10\xbb\x90\x65\x33"
      "\xa1\x02\xba\xef\xcc\xcb\x8e\x9a\x6d\xd6\xec\x87\x5f\x55\x3f\x33\x6c\xbd"
      "\x3d\x90\x8d\x7f\xed\x4a\xf1\xe3\x8d\x0e\xff\x52\x96\xe4\x50\x73\x14\x51"
      "\x16\x5e\x4a\x0d\x99\x11\xb1\x31\x84\x9f\x48\xeb\x7a\xad\x50\xfe\xdd\x89"
      "\x19\xac\x38\x95\x6a\x7e\x23\x87\x7a\xd3\x54\x54\x1e\x7b\x55\x72\x31\x93"
      "\x27\x39\x68\x0b\xef\x7a\xd0\x55\x43\x64\x13\x95\x77\x87\x64\x83\x24\xd7"
      "\x6a\x25\xa4\xf7\xfb\xa5\xbe\x31\xda\x84\xe6\x49\x3a\xc7\x69\x6a\xe5\x40"
      "\x55\x88\x3e\xfe\x0d\x2e\xe8\xac\x06\x0d\xca\x17\xb8\x3c\x10\x5a\x1b\xfd"
      "\xc7\x53\x5a\x1a\x25\x50\x61\x2d\x2b\xb1\xb7\xba\x31\xb4\x8f\x3f\x5d\x6e"
      "\x39\x49\x6b\x82\xbd\x73\xbe\x09\x55\xe3\x9b\xcf\xc2\xe9\x5a\x70\x00\x0d"
      "\xbf\xb9\xf1\x68\x31\xcf\x2b\xae\xb6\xe5\xf2\x7c\x7e\xf8\xf4\x18\x18\xc3"
      "\xd6\x46\xf0\x6e\xb1\xc8\x2e\xe4\xb8\x1b\x59\xff\x8e\x79\xbd\x24\xb8\x76"
      "\x9d\x50\xd4\xf8\x0d\xea\x73\x33\x95\xba\x7f\x07\xd8\x9b\xb3\x4b\x7e\x1e"
      "\xe7\x0a\xbd\x08\xbf\x1e\xad\x4a\x7c\xf5\x60\x5d\xcf\x7c\xa9\xe9\x3e\x9e"
      "\x16\x67\x24\xc1\xfd\x8b\x29\xb3\xfc\x06\xe1\x67\x17\x9e\x57\x77\x46\xb5"
      "\xe5\x8c\x59\xa6\x7b\x48\xb8\xc7\xde\xb1\xb0\x68\xcf\x20\x35\x57\x8a\x44"
      "\x2d\xff\x7a\x05\x69\x9f\x49\x72\x43\xb4\x13\x85\xfa\x7a\xae\x12\x3e\x50"
      "\x3b\xb5\x6b\x14\x79\x7a\x3f\x30\xe4\xb4\x7f\x6d\xd3\xae\xd0\xae\x17\xf7"
      "\x46\xd9\xba\xd8\x4a\x93\xe5\xa8\x9c\xeb\xb9\x62\x2d\x22\xf8\x40\x82\x09"
      "\x67\x7c\x02\x40\xc9\x08\x1d\xa8\x34\x21\x4c\xf9\x53\x60\xc8\x57\x9b\x26"
      "\x7d\x75\xe8\x24\xcc\x12\xd9\xfe\x3a\xa6\x5a\x97\x67\xc6\x3b\xb1\x92\x93"
      "\x12\x6f\x8d\x9a\x09\x37\x90\x8d\x7c\xe7\x94\x6b\x10\x3d\x7b\x45\x6d\xe3"
      "\xe0\x51\x97\x3a\x8c\x8f\x6f\x8c\x15\xb0\x63\x7a\x29\x3a\xe2\x7f\x96\x79"
      "\x72\xad\x71\xec\xb4\xd9\x50\xa9\x14\x37\xf6\xcb\xe2\xfe\x15\x67\x62\x8e"
      "\x26\xd1\xc2\xd2\xe9\xe2\x32\x7c\x9d\xbb\x25\x8e\x77\x2c\xbc\x0b\x13\x1f"
      "\xe4\x9e\x76\x57\xad\xf6\x63\xfb\x61\xa8\x19\x16\x5d\xf8\x6c\x1a\x0d\x60"
      "\x6b\x85\x39\xe3\x5d\x09\x4c\xa5\x3a\x94\x46\x08\xb9\x67\x32\xf0\xb4\x9b"
      "\xdb\xc7\x07\xfe\xd0\xf9\xa8\xee\x5d\x60\x48\x5c\xe1\x60\xe7\x1d\x61\xc3"
      "\x98\x90\x09\xd2\xe3\x72\x48\x96\x7a\x0a\xe4\xbe\xcb\xc3\x7c\x3a\x92\xfa"
      "\xf1\x07\xe5\xd6\x5a\x39\xca\x67\x45\xc3\x28\x9e\xc4\x26\xe6\x3b\x49\x54"
      "\xbb\x86\xba\x91\x88\xb5\xa7\x16\xee\xf6\xce\x11\xd1\x2c\x15\x94\x1d\x07"
      "\xf6\x15\xce\x1f\x82\x42\x1c\x13\x08\x53\x58\x78\xb0\x90\xb3\xfe\x22\xf3"
      "\x3e\x4e\x2b\xed\xf7\xb6\x30\xd5\x21\x69\x06\xfd\x75\x4a\x6b\xf7\x56\x98"
      "\xdb\xf1\x60\x6d\xee\x42\x3d\xa0\x12\x3a\xb9\xe9\x7a\x0b\x8f\xcf\x90\x2f"
      "\x06\x8b\x99\xc5\x74\xc4\x93\x68\x19\xd8\x38\x99\x55\xee\xfb\x0e\x50\x94"
      "\x23\x2a\xc1\xea\x4b\xd5\xab\x2c\x67\x19\x31\xa7\x64\x97\x27\xf4\x45\x28"
      "\xfb\x84\x77\xa0\x7e\x8d\xec\x9f\x1c\xe1\x00\x90\x38\xab\xc9\x5a\x4a\x14"
      "\x57\x1f\x14\x65\xf0\xdf\x25\x06\x3c\xbf\x8a\xf3\x39\x7d\x27\x61\xcf\x4c"
      "\xfe\xb9\x01\xec\x81\xc6\x40\xd3\x54\xa5\x1c\x45\xcb\x1d\x05\x4a\x09\x05"
      "\xe2\x33\xe4\x69\x35\xd6\x67\x61\x69\x96\xff\xc1\x92\x8f\xb4\x1b\x23\xb8"
      "\xb0\xd2\x51\xbf\x22\x5d\xa1\xe8\xbe\xcd\x66\x46\xe8\x6e\x9f\x9b\xf7\x7a"
      "\x48\xf5\x0c\x72\x93\x04\xfa\x15\x45\x5c\xff\x56\x91\x0d\x5b\x13\x82\x58"
      "\x40\x16\xc8\x07\x79\xbe\xb8\x02\xad\x38\x2d\xba\xce\x81\xa6\x4c\xe2\xa5"
      "\x91\x1f\xcd\xee\x74\xa5\xa2\xa5\x5c\xa2\x07\x7a\x18\xa4\x77\xbc\x2b\xae"
      "\x09\xbd\xa9\xa8\xec\xd7\x53\xd9\x31\xbe\x7f\x5d\x86\xff\xe4\xb4\x94\x98"
      "\x03\x78\x38\x74\xa1\x13\x90\x17\x2f\x64\x3b\xa6\x6d\x6c\x62\xa6\x24\x23"
      "\x7f\x91\x3b\x8b\xcf\x4d\x27\x5a\xdd\xcf\x5f\x87\x71\x40\x83\x6e\x98\x73"
      "\x1d\xcf\x3d\xba\x43\x8b\x4a\xc6\x33\xda\xbe\x5f\x08\x1d\x64\x9a\x0c\x68"
      "\x82\x80\x4b\xd7\xf7\x42\xd4\x06\xe1\x95\x17\x59\xf0\x9e\x75\xd3\xb1\x0b"
      "\x17\x48\xf7\xe5\x3c\x4a\x2d\x43\xe4\xc8\xc0\xa3\x1c\x66\x99\xcf\xf3\x64"
      "\xad\x99\x06\x66\xde\xd5\x6f\x46\x4f\x59\x3f\xa6\x69\x6d\x5c\xcf\xac\xa1"
      "\x6f\x85\x59\xe0\x39\xf6\x0e\x52\x3c\xbc\x4d\x34\xd9\x46\x6a\xf3\x83\x14"
      "\xed\x2f\xbd\xf3\x0a\xce\xc8\x1d\x02\x1e\x47\xbf\xc8\xf1\x6f\x3b\xbd\xf1"
      "\x6a\xec\xf4\x32\xdb\x4e\xe5\xd4\x27\x09\x2b\xf0\xcc\x99\xbb\xb3\x42\xd1"
      "\x5c\xe3\x03\x1c\xd9\x3e\x00\x9d\x9c\xa2\x12\xfc\x2a\x12\x31\x20\x29\xbd"
      "\x53\xb4\x45\x2d\xba\xe5\x2a\x32\x9a\x1c\x2d\x2b\xb0\x47\x98\x80\xa8\x2c"
      "\x2b\x66\x06\x5e\xa6\x70\xed\xbc\x3f\xdc\x94\xdc\xd6\x71\x04\x02\xf9\x10"
      "\xec\xd2\x01\x55\x4d\xbe\xd3\x5b\xbc\xcd\x69\x10\xc6\x54\x8c\x91\x53\x90"
      "\x2f\x15\x21\x2e\xdb\xf2\x7d\xeb\xd1\x5e\xb0\x70\xc2\xec\x19\x8e\xfb\x25"
      "\xb2\x8f\xaa\x6b\x66\xc2\xbe\x49\xd0\xbf\xf3\x3e\x1f\xeb\xe3\xc0\xe2\x41"
      "\xbe\xe1\x3d\x3e\x0c\x7e\x7c\x5a\x7b\xc3\x07\xe3\xff\x17\x6e\x74\x6a\x32"
      "\xa0\xcc\x11\xdc\xf1\x83\xe8\xb0\xae\x0e\x78\x3f\x93\xf8\x18\x7b\x12\x67"
      "\xe1\xe1\x0a\x98\xda\x22\x79\x0e\x4f\xc7\x01\xc5\xd4\xb0\x66\xed\xf3\xbf"
      "\xd3\xd6\xd0\xc8\x43\x74\x75\xbc\x68\xbb\x42\x2a\xe9\xd3\xdf\xaa\x30\xfd"
      "\x89\x58\x21\x06\x3f\xc5\xf6\x0e\x76\x43\xd7\x02\xd0\xb6\xb9\xeb\x86\x1b"
      "\x12\x10\x78\xb5\xec\x5f\xdf\x8e\x66\x23\x45\x72\x4d\x7d\xf4\x94\x5a\x53"
      "\x86\xdc\x77\x90\xef\x5f\xde\xae\x41\x79\x49\x92\x55\x29\x25\x39\xb3\x59"
      "\x36\xc1\xb4\x00\x6a\x76\xdd\x84\xd9\x57\xed\x92\x4d\x4e\x4a\x62\xb7\xe3"
      "\x00\x51\x5a\x83\xc5\x2d\xcc\x31\x3c\xe1\xe3\x77\x9e\x4e\x1a\x8d\x83\x07"
      "\x89\xed\xfe\xc4\xfd\x35\xc3\x3d\xd6\x28\x92\xe2\xcb\x0e\x81\xa2\xb3\xb0"
      "\xae\x16\x5c\x70\x95\x45\xbe\xf3\x91\xf4",
      4096);
  syscall(__NR_setxattr, /*path=*/0x2000000002c0ul, /*name=*/0x200000000300ul,
          /*val=*/0x200000001240ul, /*size=*/0x1015ul, /*flags=*/0ul);
}
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;
  if ((reason = setup_usb()))
    printf("the reproducer may not work as expected: USB injection setup "
           "failed: %s\n",
           reason);
  use_temporary_dir();
  do_sandbox_none();
  return 0;
}