// https://syzkaller.appspot.com/bug?id=b8d06e70bc1c74bf8339c16d0d51229dcb160826
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <setjmp.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/mount.h>
#include <sys/prctl.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>

#include <linux/loop.h>

#ifndef __NR_memfd_create
#define __NR_memfd_create 319
#endif

static unsigned long long procid;

static void sleep_ms(uint64_t ms)
{
  usleep(ms * 1000);
}

static uint64_t current_time_ms(void)
{
  struct timespec ts;
  if (clock_gettime(CLOCK_MONOTONIC, &ts))
    exit(1);
  return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}

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

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

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

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

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

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

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

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

#define ZLIB_HEADER_WIDTH 2

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

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

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

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

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

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

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

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

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

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

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

static void execute_one(void);

#define WAIT_FLAGS __WALL

static void loop(void)
{
  int iter = 0;
  for (;; iter++) {
    char cwdbuf[32];
    sprintf(cwdbuf, "./%d", iter);
    if (mkdir(cwdbuf, 0777))
      exit(1);
    reset_loop();
    int pid = fork();
    if (pid < 0)
      exit(1);
    if (pid == 0) {
      if (chdir(cwdbuf))
        exit(1);
      setup_test();
      execute_one();
      exit(0);
    }
    int status = 0;
    uint64_t start = current_time_ms();
    for (;;) {
      sleep_ms(10);
      if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
        break;
      if (current_time_ms() - start < 5000)
        continue;
      kill_and_wait(pid, &status);
      break;
    }
    remove_dir(cwdbuf);
  }
}

void execute_one(void)
{
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  //  syz_mount_image$hfsplus arguments: [
  //    fs: ptr[in, buffer] {
  //      buffer: {68 66 73 70 6c 75 73 00} (length 0x8)
  //    }
  //    dir: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 31 00} (length 0x8)
  //    }
  //    flags: mount_flags = 0x1804810 (8 bytes)
  //    opts: ptr[inout, array[ANYUNION]] {
  //      array[ANYUNION] {
  //      }
  //    }
  //    chdir: int8 = 0x1 (1 bytes)
  //    size: len = 0x683 (8 bytes)
  //    img: ptr[in, buffer] {
  //      buffer: (compressed buffer with length 0x683)
  //    }
  //  ]
  //  returns fd_dir
  memcpy((void*)0x200000000140, "hfsplus\000", 8);
  memcpy((void*)0x200000000340, "./file1\000", 8);
  memcpy(
      (void*)0x2000000003c0,
      "\x78\x9c\xec\xdd\x4f\x6c\x1c\x57\x1d\x07\xf0\xef\x6c\x36\xeb\x6c\x5a\x82"
      "\x9b\x26\x6d\x40\x95\x6a\x35\x12\x20\x22\x12\x3b\x56\x0a\xe6\x42\x40\x08"
      "\xe5\x50\xa1\xaa\x1c\x38\x5b\x89\xd3\x58\xd9\xa4\xc5\x71\x91\x5b\x21\xea"
      "\xf0\xf7\xda\x43\x0f\x9c\x50\x39\xe4\x82\x38\x21\x71\x8f\x54\x38\x70\x81"
      "\x5b\x4e\x20\x1f\x2b\x21\x71\xe9\x05\x73\x5a\x34\xb3\xb3\xf6\xfa\x2f\xeb"
      "\x34\xf1\x6e\xda\xcf\x27\x9a\x7d\xef\xcd\x9b\x79\xef\x37\xbf\xd9\x99\xfd"
      "\x63\x45\x1b\xe0\x33\xeb\xca\xb9\x34\xef\xa7\xc8\x95\x73\xaf\xac\x94\xed"
      "\xb5\x7b\xb3\x9d\xb5\x7b\xb3\xb7\xfa\xf5\x24\x13\x49\x56\x93\x66\x92\x46"
      "\x92\xe2\x3f\xdd\x6e\xf7\xc3\xe4\x72\x52\x6c\x0c\x53\x6c\x2b\x77\x78\x7f"
      "\x71\xee\xb5\x07\x1f\xaf\x7d\xd4\x6b\x35\xeb\xa5\xda\xbe\xb1\xdf\x7e\xdb"
      "\xd4\xdb\xad\x26\xbf\x6d\x0c\xac\x5e\xad\x97\x4c\x25\x39\x52\x97\x9f\xc0"
      "\x96\xf1\xae\x7e\xe2\xf1\x8a\x8d\xc8\x2f\x27\x39\x5b\x97\x30\x72\x47\x93"
      "\x74\xb7\xf8\xd1\x5f\x9f\xde\xe8\x19\xd0\xde\x6d\xef\x63\x87\x12\x23\xf0"
      "\x78\x15\xd5\xeb\xe6\xb5\x7f\x6c\x5f\x3f\x99\x1c\xaf\x2f\xf4\xf2\x7d\x40"
      "\xef\x55\xb1\xf7\x9a\x3d\x26\x56\xb7\xb4\x26\x1e\x6a\x2f\x00\x00\x00\x78"
      "\xf2\x0c\xf3\x19\xf8\xf3\xeb\x59\xcf\x4a\x71\xe2\x10\xc2\x01\x00\x00\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\x4f\x85\xd5\x8d\xdf\xff\x2f\x8b\x6a\x69\xf4\xeb"
      "\x53\x29\xfa\xbf\xff\xdf\xaa\xd7\xa5\xae\x8f\x97\x17\x0f\xb6\xf9\xfd\xc7"
      "\x15\x07\x00\x00\x00\x00\x00\x00\x00\x1c\xa2\x17\xd7\xb3\x9e\x95\x9c\xe8"
      "\xb7\xbb\x45\xf5\x37\xff\x97\xaa\xc6\xa9\xea\xf1\xa9\xbc\x95\x3b\x59\xc8"
      "\x52\xce\x67\x25\xf3\x59\xce\x72\x96\x32\x93\x64\x72\x60\xa0\xd6\xca\xfc"
      "\xf2\xf2\xd2\xcc\x10\x7b\x5e\xdc\x75\xcf\x8b\xff\x27\xd0\x89\xba\x6c\x3f"
      "\x9a\xe3\x06\x00\x00\x00\x00\x00\x00\x80\x4f\x99\x9f\xe5\xca\xe6\xdf\xff"
      "\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x60\x1c\x14\xc9\x91\x5e\x91"
      "\xe2\xee\xc0\xea\xc9\x34\x9a\x49\x8e\x25\x69\x95\x2b\x56\x93\xbf\xf7\xeb"
      "\x4f\xb2\xfb\xa3\x0e\x00\x00\x00\x00\x0e\xc1\x44\xb2\x9e\x95\x9c\xe8\xb7"
      "\xbb\x45\x4e\x25\x79\xae\xfa\x0e\xe0\x58\xde\xca\xed\x2c\x67\x31\xcb\xe9"
      "\x64\x21\xd7\xaa\xef\x05\x7a\x9f\xfa\x1b\x6b\xf7\x66\x3b\x6b\xf7\x66\x6f"
      "\x95\xcb\xce\x71\xbf\xfd\xef\x03\x85\x51\x8d\x98\xde\x77\x0f\xbb\xcf\x7c"
      "\xa6\xda\xa2\x9d\xeb\x59\xac\xd6\x9c\xcf\xd5\xbc\x91\x4e\xae\xa5\x51\xed"
      "\x59\x3a\x53\xc7\xd3\x1f\x75\x20\xae\x63\x49\xee\x96\x31\x15\xdf\xaa\x0d"
      "\x19\xd9\xb5\xba\x2c\x8f\xfc\xbd\xba\xdc\xe1\xdd\x03\x1d\xec\x5e\x0e\xf8"
      "\x65\xca\x64\x95\x91\xa3\x1b\x19\x99\xae\x63\x2b\xb3\xf1\x4c\xff\xcc\xec"
      "\x7e\x86\x0e\x78\x76\xb6\xcf\x34\x93\xc6\x60\xb0\x5b\x66\x6a\x6d\x3d\x98"
      "\x87\xca\xf9\xf1\xba\x2c\x8f\xe7\x57\x7b\xe5\x7c\x24\xb6\x67\xe2\xe2\xc0"
      "\xb3\xef\xb9\xfd\x73\x9e\x7c\xf9\x4f\x7f\xf8\xe1\x74\x5d\x1f\x9f\x43\x1a"
      "\xce\x91\xba\xec\x56\x8f\xed\x9d\x99\x98\x1d\xc8\xc4\xf3\xc3\x64\xe2\x46"
      "\xe7\xf6\xcd\x1b\xd7\xef\x9c\x7b\xd2\x32\xb1\xc3\x74\x95\x89\xd3\x1b\xed"
      "\x2b\xf9\x5e\x7e\x90\x73\x99\xca\xab\x59\xca\x62\x7e\x9c\xf9\x2c\x67\x21"
      "\x53\xf9\x6e\x55\x9b\xaf\x4f\x7e\x31\x70\xc9\xef\x91\xa9\xcb\x5b\x5a\xaf"
      "\xee\x15\xc1\x6f\xea\xdb\x77\xab\x7e\x86\xf6\x4e\x56\x19\xd3\x83\xa1\x63"
      "\x7a\xa9\xda\xf7\x44\x16\xf3\xfd\xbc\x91\x6b\x59\xc8\xcb\xd5\xbf\x8b\x99"
      "\xc9\xd7\x73\x29\x97\x32\x37\x70\x86\x4f\xef\x7f\x86\xab\xab\xbe\xb1\xc7"
      "\x55\xdf\xfd\xdc\x8e\x03\x28\x03\x3f\xfb\x95\xba\xd1\x4e\xf2\xeb\xba\x1c"
      "\x0f\x65\x78\xcf\x0c\xe4\x75\xf0\x9e\x3b\x59\xf5\x0d\xae\xd9\xcc\xd2\xc9"
      "\x21\xb2\x74\xc0\x7b\x63\xf3\x8b\x75\xa5\x9c\xe3\xe7\x75\x39\x1e\xb6\x67"
      "\x62\x66\x20\x13\xcf\xee\x9f\x89\xdf\x55\xb7\x95\x3b\x9d\xdb\x37\x97\x6e"
      "\xcc\xbf\x39\xdc\x74\x27\xdf\xab\x2b\xe5\x75\xf4\xcb\x64\x6a\xb4\x37\x92"
      "\xd6\xb6\xfa\xc9\xf2\x64\x55\xad\xad\xcf\x8e\xb2\xef\xd9\x5d\xfb\x66\xaa"
      "\xbe\x53\x1b\x7d\x8d\x1d\x7d\xa7\x37\xfa\x7a\x57\xea\xea\x9e\x57\x6a\xab"
      "\x7e\x0f\xb7\x73\xa4\x8b\x55\xdf\xf3\xbb\xf6\xcd\x56\x7d\x67\x06\xfa\x76"
      "\x7b\xbf\x05\xc0\xd8\x3b\xfe\xd5\xe3\xad\xf6\xbf\xda\x7f\x6b\x7f\xd0\xfe"
      "\x45\xfb\x46\xfb\x95\x63\xdf\x99\xf8\xc6\xc4\x0b\xad\x1c\xfd\xf3\xd1\x6f"
      "\x36\xa7\x8f\x7c\xa9\xf1\x42\xf1\xc7\x7c\x90\x9f\x6e\x7e\xfe\x07\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x1e\xde\x9d\xb7\xdf\xb9\x39\xdf\xe9\x2c\x2c\xf5\x2a\xad\x24"
      "\x55\xa5\xdb\xed\xbe\xbb\xb5\xeb\xa0\x95\x66\x3d\xc3\x40\x57\xb1\xfb\xa4"
      "\x8f\xba\x92\xa9\x7f\x3e\x55\x4e\xb3\x4b\x57\xff\xe7\xcc\x1e\xe3\xec\xdb"
      "\x2b\x5f\x78\x3a\x39\xac\xb9\xc6\xb7\xf2\xdf\x6e\xb7\x5b\xaf\x29\xf6\xd8"
      "\xe6\xf7\x7f\x19\x9b\x44\x75\x6b\x63\x91\xba\x11\x55\x46\x73\x3f\x02\x0e"
      "\xcf\x85\xe5\x5b\x6f\x5e\xb8\xf3\xf6\x3b\x5f\x5b\xbc\x35\xff\xfa\xc2\xeb"
      "\x0b\xb7\xe7\x2e\x5d\x9a\x9b\x9e\xbb\xf4\xf2\xec\x85\xeb\x8b\x9d\x85\xe9"
      "\xde\xe3\xa8\xa3\x04\x1e\x87\xcd\x17\xfd\x51\x47\x02\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x0c\xeb\x30\xfe\x3b\xc1\xa8\x8f\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\xb2"
      "\x5d\x39\x97\xe6\xfd\x14\x99\x99\x3e\x3f\x5d\xb6\xd7\xee\xcd\x76\xca\xa5"
      "\x5f\xdf\xdc\xb2\x99\xa4\x91\xa4\xf8\x49\x52\x7c\x98\x5c\x4e\x6f\xc9\xe4"
      "\xc0\x70\xc5\x5e\xf3\xbc\xbf\x38\xf7\xda\x83\x8f\xd7\x3e\xda\x1c\xab\xd9"
      "\xdf\xbe\xb1\xdf\x7e\xc3\x59\xad\x97\x4c\x25\x39\xd2\x2b\xef\x3e\xaa\xf1"
      "\xae\xd6\xe5\xbe\x8a\xfd\x0e\xa1\xd8\x38\xc2\x32\x61\x67\xfb\x89\x83\x51"
      "\xfb\x5f\x00\x00\x00\xff\xff\xf7\xe0\x03\xb9",
      1667);
  syz_mount_image(
      /*fs=*/0x200000000140, /*dir=*/0x200000000340,
      /*flags=MS_I_VERSION|MS_REC|MS_SYNCHRONOUS|MS_STRICTATIME|MS_NODIRATIME*/
      0x1804810, /*opts=*/0x200000000180, /*chdir=*/1, /*size=*/0x683,
      /*img=*/0x2000000003c0);
  //  mknod$loop arguments: [
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 61 61 61 61 61 61 61 61 61 61 61 61 61
  //      61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61
  //      61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61
  //      61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61
  //      61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61
  //      61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61
  //      61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61
  //      61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61
  //      61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61
  //      61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61
  //      61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 00}
  //      (length 0xfa)
  //    }
  //    mode: mknod_mode = 0x0 (8 bytes)
  //    dev: proc = 0x0 (4 bytes)
  //  ]
  memcpy((void*)0x200000000240,
         "./"
         "file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\000",
         250);
  syscall(__NR_mknod, /*file=*/0x200000000240ul, /*mode=*/0ul, /*dev=*/0x700);
  //  syz_mount_image$hfsplus arguments: [
  //    fs: ptr[in, buffer] {
  //      buffer: {68 66 73 70 6c 75 73 00} (length 0x8)
  //    }
  //    dir: ptr[in, buffer] {
  //      buffer: {2e 2f 62 75 73 00} (length 0x6)
  //    }
  //    flags: mount_flags = 0x200401c (8 bytes)
  //    opts: ptr[in, fs_options[hfsplus_options]] {
  //      fs_options[hfsplus_options] {
  //        elems: array[fs_opt_elem[hfsplus_options]] {
  //          fs_opt_elem[hfsplus_options] {
  //            elem: union hfsplus_options {
  //              gid: fs_opt["gid", fmt[hex, gid]] {
  //                name: buffer: {67 69 64} (length 0x3)
  //                eq: const = 0x3d (1 bytes)
  //                val: gid (resource)
  //              }
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[hfsplus_options] {
  //            elem: union hfsplus_options {
  //              nls: fs_opt["nls", stringnoz[codepages_names]] {
  //                name: buffer: {6e 6c 73} (length 0x3)
  //                eq: const = 0x3d (1 bytes)
  //                val: buffer: {63 70 38 35 30} (length 0x5)
  //              }
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[hfsplus_options] {
  //            elem: union hfsplus_options {
  //              creator: fs_opt["creator", array[int8, 4]] {
  //                name: buffer: {63 72 65 61 74 6f 72} (length 0x7)
  //                eq: const = 0x3d (1 bytes)
  //                val: buffer: {f1 9e a2 da} (length 0x4)
  //              }
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[hfsplus_options] {
  //            elem: union hfsplus_options {
  //              barrier: buffer: {62 61 72 72 69 65 72} (length 0x7)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[hfsplus_options] {
  //            elem: union hfsplus_options {
  //              nodecompose: buffer: {6e 6f 64 65 63 6f 6d 70 6f 73 65}
  //              (length 0xb)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[hfsplus_options] {
  //            elem: union hfsplus_options {
  //              creator: fs_opt["creator", array[int8, 4]] {
  //                name: buffer: {63 72 65 61 74 6f 72} (length 0x7)
  //                eq: const = 0x3d (1 bytes)
  //                val: buffer: {c0 8d d6 d7} (length 0x4)
  //              }
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[hfsplus_options] {
  //            elem: union hfsplus_options {
  //              uid: fs_opt["uid", fmt[hex, uid]] {
  //                name: buffer: {75 69 64} (length 0x3)
  //                eq: const = 0x3d (1 bytes)
  //                val: uid (resource)
  //              }
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //        }
  //        common: array[fs_opt_elem[fs_options_common]] {
  //        }
  //        null: const = 0x0 (1 bytes)
  //      }
  //    }
  //    chdir: int8 = 0xb (1 bytes)
  //    size: len = 0x6cf (8 bytes)
  //    img: ptr[in, buffer] {
  //      buffer: (compressed buffer with length 0x6cf)
  //    }
  //  ]
  //  returns fd_dir
  memcpy((void*)0x200000000080, "hfsplus\000", 8);
  memcpy((void*)0x200000000180, "./bus\000", 6);
  memcpy((void*)0x2000000000c0, "gid", 3);
  *(uint8_t*)0x2000000000c3 = 0x3d;
  sprintf((char*)0x2000000000c4, "0x%016llx", (long long)0);
  *(uint8_t*)0x2000000000d6 = 0x2c;
  memcpy((void*)0x2000000000d7, "nls", 3);
  *(uint8_t*)0x2000000000da = 0x3d;
  memcpy((void*)0x2000000000db, "cp850", 5);
  *(uint8_t*)0x2000000000e0 = 0x2c;
  memcpy((void*)0x2000000000e1, "creator", 7);
  *(uint8_t*)0x2000000000e8 = 0x3d;
  memcpy((void*)0x2000000000e9, "\xf1\x9e\xa2\xda", 4);
  *(uint8_t*)0x2000000000ed = 0x2c;
  memcpy((void*)0x2000000000ee, "barrier", 7);
  *(uint8_t*)0x2000000000f5 = 0x2c;
  memcpy((void*)0x2000000000f6, "nodecompose", 11);
  *(uint8_t*)0x200000000101 = 0x2c;
  memcpy((void*)0x200000000102, "creator", 7);
  *(uint8_t*)0x200000000109 = 0x3d;
  memcpy((void*)0x20000000010a, "\xc0\x8d\xd6\xd7", 4);
  *(uint8_t*)0x20000000010e = 0x2c;
  memcpy((void*)0x20000000010f, "uid", 3);
  *(uint8_t*)0x200000000112 = 0x3d;
  sprintf((char*)0x200000000113, "0x%016llx", (long long)0);
  *(uint8_t*)0x200000000125 = 0x2c;
  *(uint8_t*)0x200000000126 = 0;
  memcpy(
      (void*)0x200000001e00,
      "\x78\x9c\xec\xdd\x4d\x6c\x1c\x67\xfd\x07\xf0\xef\xac\xd7\x6f\xf9\x4b\xa9"
      "\xd3\x26\xed\x1f\x54\x89\xb4\x91\x0a\x22\xa2\x71\x6c\xa5\x10\x2e\x09\x08"
      "\x21\x1f\xaa\xaa\x12\x07\x0e\x9c\xac\xc4\x69\xac\x6c\xd2\xca\x71\xc1\xad"
      "\x10\x0d\x50\xe0\xda\x43\xb9\x97\x43\x6e\x9c\x90\x38\x71\x09\x2a\x37\x24"
      "\x38\x72\x34\x9c\x2a\x21\x7a\xe1\x94\xdb\xa2\x79\x59\x7b\x13\xef\x26\xbb"
      "\x49\xec\x8d\xd5\xcf\x27\x9a\x9d\x67\xe6\x79\x99\xe7\xf9\xed\xbc\xae\x15"
      "\x4d\x80\x2f\xac\x95\xd3\x69\xdf\x49\x91\x95\xd3\xaf\x6f\x95\xcb\xdb\xb7"
      "\x97\x3b\xdb\xb7\x97\x67\x9b\xec\x4e\x92\x32\xdd\x4a\xda\xf5\x2c\xc5\x8d"
      "\xa4\xf8\x34\xb9\x98\x7a\xca\x97\xca\x95\x4d\xf9\x62\xd8\x76\x3e\x2e\xab"
      "\xff\x77\xfb\xb3\x24\xf3\x75\x5b\xed\x5e\xf9\xb2\xd1\x3f\xfd\xf5\x8d\x97"
      "\xfa\x4a\x7f\xd0\x1d\x6f\x14\xb7\x9a\x29\x27\x93\x4c\x35\xf3\xbd\xa6\xf7"
      "\xae\x9a\x7b\x78\x7b\x97\x86\xb6\x57\x9b\xed\x4b\x0f\x1e\x7f\xb1\x93\x53"
      "\x06\xec\x54\x2f\x70\x30\x69\xdd\x3d\x6e\x8d\x53\x7d\xe8\xf1\x0e\x1c\x1e"
      "\x45\x7d\xdd\xdc\x63\x21\x39\xd2\x5c\x26\xab\xeb\x5c\x73\x76\x68\x1d\x6c"
      "\xef\x9e\xbc\xb1\xce\x72\x00\x00\x00\x30\x61\x2b\xff\x39\xb1\x34\x4e\xf9"
      "\xf9\x66\xfe\xcc\xdd\xdc\xcd\xd6\xa1\x7f\x8c\x07\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x80\x03\xd5\xbc\xff\xbf\x68\xa6\x56\x2f\x7d\x32\x45\xef\xfd\xff"
      "\x33\xcd\xba\x34\xe9\x43\xed\xce\xa4\x3b\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x23\x98\xed\x25\x2e\x0c\xce\xff\xca\xdd\xdc\xcd\x56\x8e\xf6\x96\xbb\x45"
      "\xf5\x37\xff\x97\xab\x85\xe3\xd5\xe7\xff\xe5\xdd\xdc\xcc\x5a\x36\xf2\x6a"
      "\xb6\xb2\x9a\xcd\x6c\x66\x23\x67\x93\x2c\xf4\x35\x34\xb3\xb5\xba\xb9\xb9"
      "\x71\x76\x84\x9a\x4b\x03\x6b\x2e\x3d\xd9\x71\x03\x00\x00\x00\x00\x00\x00"
      "\xc0\x17\xcc\x2f\xb2\xb2\xfb\xf7\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x78\x1a\x14\xc9\x54\x3d\xab\xa6\xe3\xbd\xf4\x42\x5a\xed\x24\x73"
      "\x49\x66\xca\x72\xb7\x92\xbf\xf7\xd2\x87\x44\x31\x68\xe5\x9d\x83\xef\x07"
      "\x00\x00\x00\x3c\x96\xb9\x47\xa8\x33\x93\xdc\xcd\x56\x8e\xf6\x96\xbb\x45"
      "\xf5\xcc\xff\x7c\xf5\xbc\x3c\x97\x77\x73\x23\x9b\x59\xcf\x66\x3a\x59\xcb"
      "\xe5\xe6\x19\xba\x7c\xea\x6f\x6d\xdf\x5e\xee\x6c\xdf\x5e\xbe\x5e\x4e\xfd"
      "\x2d\x76\x1b\xe3\x76\x23\xad\xd4\xbf\x3d\x0c\xde\xf2\xff\x57\x25\xe6\x73"
      "\x25\xeb\xd5\x9a\x57\x73\xa9\xea\xcc\xe5\xb4\xaa\x9a\xa5\x7f\x25\xb9\xde"
      "\xeb\xd3\xfd\xfd\x4a\x7e\xfe\x79\xd9\xf6\x85\xda\x4f\x46\xec\xd9\xe5\x66"
      "\x5e\x6e\xec\xa3\xde\xaf\x08\xb3\x63\x0d\x6e\x9f\x2c\x24\xed\x56\xa6\x77"
      "\x22\xb2\x58\xf5\xad\xde\x09\x8e\xf5\x47\x61\x6f\x24\xbe\xf3\xf9\xb0\x46"
      "\x2f\xd6\xb3\xf6\xfd\x5b\x4a\xff\x96\xce\xa6\xb5\xf3\xcb\xcf\xf1\x7a\x0b"
      "\x65\xf2\xa1\x31\xbf\x30\xe2\xc8\x8e\x34\xf3\x72\x3c\xbf\x1e\xf6\xcb\xcd"
      "\x93\x36\xb7\xbb\xd1\x5b\x43\x0b\xed\x44\xa2\x95\x2a\x12\x4b\x7d\x7b\xdf"
      "\xf3\x0f\x8e\x79\xf2\xd5\x3f\xfe\xfe\xa3\xa2\xb8\x71\xed\xea\x95\x9b\xa7"
      "\x0f\x64\x48\xfb\xe9\xfe\x7d\x62\xb9\x2f\x12\x2f\x8c\x10\x89\x1f\x5e\xed"
      "\x3c\xa5\x91\x68\x8f\x5e\xf4\x47\xbf\x4d\xb2\x58\x45\xe2\xc4\xce\xca\x95"
      "\x7c\x3f\x3f\xc8\xe9\x9c\xcc\x9b\xd9\xc8\x7a\x7e\x9c\xd5\x6c\x66\x2d\x45"
      "\x33\xd2\xd5\x66\x7f\x2e\x3f\x17\x1e\x1c\xa9\x8b\xf7\x2c\xbd\x39\xbc\x23"
      "\x1f\x56\x9f\x33\xcd\xf7\x52\x9f\x45\x47\xe9\xd3\xc9\x7c\xaf\x4a\xad\xe6"
      "\xe5\xaa\xee\xd1\xac\xa7\xc8\xdb\xb9\x9c\xb5\xbc\x56\xfd\x5b\xca\xd9\x7c"
      "\x33\xe7\x72\x2e\xe7\xfb\xbe\xe1\x13\x43\xfb\x5d\x8d\xad\x3a\xea\x5b\xe5"
      "\x11\xff\xcf\xec\x39\xea\x5b\x83\x87\x70\xea\x6b\x4d\x62\x3e\xc9\x6f\x9a"
      "\xf9\xa4\xd5\x27\x85\x32\xae\xc7\xfa\xe2\xda\x7f\xce\x5d\xa8\xf2\xfa\xd7"
      "\xec\x46\xe9\xd9\x2a\x3a\xb3\x23\x5d\x8f\xaa\x28\x3d\x7c\xc8\xed\x2f\x37"
      "\x89\x72\x1b\xbf\x1c\x1e\xcd\x09\xb8\x3f\x12\x67\xfb\x6e\x01\x9e\x7b\xf0"
      "\x7e\xfe\xbb\xaa\xe8\xcd\xce\x8d\x6b\x1b\x57\x57\xdf\x19\x78\x75\x9d\x6e"
      "\xe6\xbb\xb7\x16\xaf\x34\x6b\xca\x3d\xee\x57\x0f\xbf\xfd\xf9\xf3\x90\xf5"
      "\x4f\x6a\x37\xeb\x3b\x8f\x95\xfb\xcb\xb3\x99\x6b\xce\x24\xc7\x32\x5d\x77"
      "\x6d\xaa\x97\xf7\xdc\xce\x59\xe6\x9e\x78\x55\x79\xc7\x77\xf2\x5a\x7b\xf2"
      "\x4e\xd4\x5f\x77\xd1\x3b\x52\xdf\x18\x7a\xa4\xce\xd4\xf7\x70\xcd\xd8\xfa"
      "\x5b\x5a\xaa\xf2\x5e\x18\xb8\x95\xe5\x2a\xaf\xbc\xd3\x6a\xb7\xb3\xe7\x7e"
      "\x2b\x79\x3b\x9d\x9d\xfb\x21\x00\x9e\x62\x47\xbe\x7e\x64\x66\xfe\xdf\xf3"
      "\x7f\x9b\xff\x64\xfe\xc3\xf9\xab\xf3\xaf\xcf\x7d\x77\xf6\x5b\xb3\x2f\xce"
      "\x64\xfa\x2f\xd3\xdf\x6e\x2f\x4e\xbd\xd2\x7a\xb1\xf8\x43\x3e\xc9\xcf\x76"
      "\x9f\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x80\x47\x77\xf3\xbd\xf7\xaf\xad\x76\x3a\x6b"
      "\x1b\x83\x13\xad\xe1\x59\x0f\x4a\xf4\xde\xe4\x33\x7a\xad\xa2\x79\x93\xce"
      "\x48\x85\x5b\xe3\xf6\xe7\xb1\x13\xdd\x6e\xb7\x7b\x5f\x56\xf7\x83\xe4\xa0"
      "\xbb\x31\x30\xf1\x52\x92\x7d\x68\xb9\xd8\xa7\x3e\xa7\xb3\xb6\xd1\x7b\x89"
      "\xe0\x78\xd5\x17\xf7\xee\x51\x17\x27\x19\xf9\x7f\x8c\x5b\x2b\x73\x63\x0d"
      "\xb9\xfb\x4c\x1d\xa5\xb1\x36\xb1\x50\xd7\x19\xa1\xf0\x6c\x1d\xcc\xa9\x21"
      "\xc7\x69\xf3\x15\x3d\xca\xcb\x45\x81\x43\xe1\xcc\xe6\xf5\x77\xce\xdc\x7c"
      "\xef\xfd\x6f\xac\x5f\x5f\x7d\x6b\xed\xad\xb5\x1b\xd3\xe7\xce\x9d\x5f\x3c"
      "\x7f\xee\xb5\xe5\x33\x57\xd6\x3b\x6b\x8b\xf5\xe7\xa4\x7b\x09\xec\x87\xdd"
      "\x8b\xfe\xa4\x7b\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\xea\x20\xfe"
      "\xbf\xc4\xa4\xc7\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x1c\x6e\x2b\xa7\xd3\xbe\x93\x22\x73\xcd"
      "\xf2\xf6\xed\xe5\x4e\x39\xf5\xd2\xbb\x25\xdb\x49\x5a\xad\xa4\xf8\x69\x52"
      "\x7c\x9a\x5c\x4c\x3d\x65\xa1\xaf\xb9\x62\xd8\x76\x3e\x5e\x3f\x3f\x95\xe4"
      "\xb3\xdd\xb6\xda\xbd\xf2\xad\x07\xd4\xeb\xce\x8e\x34\x8a\x5b\xcd\x94\x93"
      "\x49\xa6\x9a\xf9\x63\xb8\xa7\xbd\x4b\x8f\xdd\x5e\xb1\x33\xc2\x32\x60\xa7"
      "\x7a\x81\x83\x49\xfb\x5f\x00\x00\x00\xff\xff\xea\x97\xfc\x84",
      1743);
  syz_mount_image(
      /*fs=*/0x200000000080, /*dir=*/0x200000000180,
      /*flags=MS_LAZYTIME|MS_REC|MS_SYNCHRONOUS|MS_NOEXEC|MS_NODEV*/ 0x200401c,
      /*opts=*/0x2000000000c0, /*chdir=*/0xb, /*size=*/0x6cf,
      /*img=*/0x200000001e00);
  //  truncate arguments: [
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 31 00} (length 0x8)
  //    }
  //    len: intptr = 0x3000000 (8 bytes)
  //  ]
  memcpy((void*)0x200000000900, "./file1\000", 8);
  syscall(__NR_truncate, /*file=*/0x200000000900ul, /*len=*/0x3000000ul);
}
int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  const char* reason;
  (void)reason;
  use_temporary_dir();
  loop();
  return 0;
}