// https://syzkaller.appspot.com/bug?id=82ad35bc46edf3f7249743dfc76b48af0a13c78e
// 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 279
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif
#ifndef __NR_openat
#define __NR_openat 56
#endif
#ifndef __NR_pwritev2
#define __NR_pwritev2 287
#endif
#ifndef __NR_write
#define __NR_write 64
#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");
  }
  res = mount(source, target, fs, flags, opts);
  if (res == -1) {
    err = errno;
    goto error_clear_loop;
  }
  res = open(target, O_RDONLY | O_DIRECTORY);
  if (res == -1) {
    err = errno;
    goto error_clear_loop;
  }
  if (change_dir) {
    res = chdir(target);
    if (res == -1) {
      err = errno;
    }
  }

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

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

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

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

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

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

static void execute_one(void);

#define WAIT_FLAGS __WALL

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

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

void execute_one(void)
{
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  memcpy((void*)0x20000200, "hfsplus\000", 8);
  memcpy((void*)0x20000240,
         "\023\023w\305\3745\324\024T\325\324\035)\255\032`)"
         "Y\201F\346\276\026nA\255\r\275@T\003<\2373\273\332\202$"
         "\242\363\327r\347cnH\263<\277p\203r\350\361\271\223>"
         "\305\022wC\276\"\006 \236\360-\371\313\362\366\350\200\3238/\000",
         78);
  memcpy((void*)0x20000180, "nobarrier", 9);
  *(uint8_t*)0x20000189 = 0x2c;
  memcpy((void*)0x2000018a, "decompose", 9);
  *(uint8_t*)0x20000193 = 0x2c;
  memcpy((void*)0x20000194, "gid", 3);
  *(uint8_t*)0x20000197 = 0x3d;
  sprintf((char*)0x20000198, "0x%016llx", (long long)0);
  *(uint8_t*)0x200001aa = 0x2c;
  memcpy((void*)0x200001ab, "barrier", 7);
  *(uint8_t*)0x200001b2 = 0x2c;
  memcpy((void*)0x200001b3, "gid", 3);
  *(uint8_t*)0x200001b6 = 0x3d;
  sprintf((char*)0x200001b7, "0x%016llx", (long long)0);
  *(uint8_t*)0x200001c9 = 0x2c;
  memcpy((void*)0x200001ca, "nodecompose", 11);
  *(uint8_t*)0x200001d5 = 0x2c;
  memcpy((void*)0x200001d6, "uid", 3);
  *(uint8_t*)0x200001d9 = 0x3d;
  sprintf((char*)0x200001da, "0x%016llx", (long long)0);
  *(uint8_t*)0x200001ec = 0x2c;
  memcpy((void*)0x200001ed, "nls", 3);
  *(uint8_t*)0x200001f0 = 0x3d;
  memcpy((void*)0x200001f1, "default", 7);
  *(uint8_t*)0x200001f8 = 0x2c;
  *(uint8_t*)0x200001f9 = 0;
  memcpy(
      (void*)0x200009c0,
      "\x78\x9c\xec\xdd\xcd\x6b\x1c\xe7\x19\x00\xf0\x67\x56\xab\xd5\xae\x0a\x8e"
      "\x9c\xf8\x23\x2d\x81\x2c\x31\xa4\xa5\xa2\xb6\x64\xa1\xb4\xea\xa5\x6e\x29"
      "\x45\x87\x50\x42\x7a\xe8\x79\xb1\xe5\x58\x78\x2d\x07\x49\x29\x4a\x28\xb5"
      "\xd2\xf6\x0f\xe8\x21\xa7\x9e\xd2\x83\x6e\xa1\x87\x92\xde\x0d\xed\xb9\x21"
      "\x50\x72\xd5\x31\x50\xc8\x25\x27\xdd\x54\x66\x76\x66\xb5\xab\xfd\xb4\xb5"
      "\x96\xe4\xe4\xf7\x33\x33\xf3\xce\xbc\x1f\xf3\xce\x33\x3b\x33\x9a\x5d\xcc"
      "\x1b\xc0\xb7\xd6\xea\x7c\x94\x1f\x47\x12\xab\xf3\x6f\xee\xa4\xeb\xfb\x7b"
      "\x4b\xcd\xa9\xbd\xa5\x99\x3c\xbb\x19\x11\x95\x88\x28\x45\x94\x5b\x8b\x48"
      "\x36\x22\xcb\xbd\x95\x4f\xf1\xdd\x74\x63\x5e\x3e\x19\xb4\x9f\x8f\xd6\x57"
      "\xde\xfe\xe2\xeb\xfd\x2f\x5b\x6b\xe5\x7c\xca\xca\x97\x86\xd5\xeb\xa3\xd2"
      "\xbb\x69\x37\x9f\xa2\x1e\x11\x53\xf9\xb2\xd7\xf4\x80\x16\x3f\x3d\xbe\xfb"
      "\xae\xf6\x6e\x0f\x6c\x6f\x5c\x49\xfb\x08\xd3\x80\x5d\x2b\x02\x17\x7f\x3d"
      "\x51\xab\x70\x62\x87\x3d\x76\xdb\x79\x9f\xfc\x37\x9b\x0f\xab\xfe\x24\xd7"
      "\x2d\x70\x4e\x25\xad\xe7\x66\x8f\xb9\x88\xd9\x88\xa8\x46\xb4\x9e\xfa\xf9"
      "\xdd\xa1\x74\xba\xbd\x9b\xbc\xdd\xb3\xee\x00\x00\x00\x00\x3c\xa9\xda\xa8"
      "\x02\xbd\xaf\xeb\x2f\x1c\xc4\x41\xec\xc4\x85\x67\xd5\x25\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\xf8\x26\xca\xc7\xff\x4f\xf2\xa9\x54\xa4\xeb\x91\x14"
      "\xe3\xff\x57\xf2\x6d\x91\xa7\x9f\x4b\x9f\xcf\xb4\x96\x8f\xcf\xba\x23\x00"
      "\x00\x00\x00\x00\x00\x00\x30\x01\xaf\x1e\xc4\x41\xec\xc4\x85\x62\xfd\x30"
      "\xc9\x7e\xf3\x7f\xad\xe3\x37\xfe\xef\xc4\x7b\xb1\x15\x6b\xb1\x19\xd7\x63"
      "\x27\x1a\xb1\x1d\xdb\xb1\x19\x8b\x11\x31\xd7\xd1\x50\x65\xa7\xb1\xbd\xbd"
      "\xb9\x98\xd5\x8c\xb8\x34\xa4\xe6\xcd\xf8\xac\x4f\xcd\x9b\x83\xfb\x78\x6b"
      "\xc2\xc7\x0c\x00\x00\x00\x00\x00\x00\x00\xe7\x5c\x75\x44\xfe\xfd\xe9\xde"
      "\x6d\x7f\x8c\xd5\xa3\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"
      "\xe0\x3c\x48\x22\xa6\x5a\x8b\x6c\xba\x54\xa4\xe7\xa2\x54\x8e\x88\x6a\x44"
      "\x54\xd2\x72\xbb\x11\x9f\x15\xe9\xe7\x44\xd2\x6f\xe3\xe3\xd3\xef\x07\x00"
      "\x00\x00\x9c\x48\xb5\x7b\x35\xa9\x8e\x51\xe7\x85\x47\x71\x10\x3b\x71\xa1"
      "\x58\x3f\x4c\xb2\x77\xfe\x2b\xd9\xfb\x72\x35\xde\x8b\x8d\xd8\x8e\xf5\xd8"
      "\x8e\x66\xac\xc5\x9d\xfc\x1d\x3a\x7d\xeb\x2f\xed\xef\x2d\x35\xf7\xf7\x96"
      "\x1e\xa4\x53\x6f\xbb\x3f\xff\xea\x89\xba\x9e\xb5\x18\xad\xef\x1e\xfa\xef"
      "\xf9\xe5\xac\x44\x2d\xee\xc6\x7a\xb6\xe5\x7a\xdc\x8e\x24\x0e\x33\xa5\xbc"
      "\x95\x97\xf7\xf7\x96\xd2\xe5\x83\xfd\xbd\xa4\x4f\xbf\x3e\x4c\xfb\x94\xfc"
      "\x2c\x37\xa4\x37\x53\x1d\xe9\x3b\xe9\xec\xea\xa7\x59\xfa\x2f\xdd\xdf\x22"
      "\x94\x9f\xe8\x10\x9f\x52\x69\x60\xce\x5c\x96\x3b\xdd\x8e\xc8\x42\xde\xb7"
      "\xb4\xc6\xc5\xe2\xcc\xf4\x3f\x43\x23\xcf\x4e\x79\xe8\x9e\x16\xa3\xd4\xfe"
      "\xe6\xe7\xd2\xf0\x3d\xf5\x8f\xf9\x87\xc3\xf7\x3e\x7b\xac\x54\xdf\x6f\x6e"
      "\xce\xc4\xf1\x48\xdc\x8c\x52\xfb\x0c\x5d\x19\x1e\x89\x88\xef\xff\xf3\x93"
      "\xdf\xde\x6b\x6e\xdc\xbf\x77\x77\x6b\xfe\xfc\x1c\x52\x5f\x8f\x46\x96\x38"
      "\x1e\x89\xa5\x8e\x48\x5c\xfd\x06\x45\x62\xb4\x85\x2c\x12\x97\xdb\xeb\xab"
      "\xf1\xab\xf8\x4d\xcc\xc7\x57\x33\x6f\xc5\x66\xac\xc7\xef\xa2\x11\xdb\xb1"
      "\x56\x2f\xf2\x1b\xf9\xe7\x39\x9d\xcf\x0d\x8f\xd4\xe7\xb3\x9d\x6b\x6f\x8d"
      "\xea\x49\x7a\x4d\xd6\xdb\xf7\xaf\x7e\x7d\xaa\x47\x57\x9f\xa2\x1e\xbf\xcc"
      "\x52\x8d\x78\x2d\x3b\xa7\x17\x62\x3d\x92\x78\x18\x31\xbd\x16\x6f\x64\xff"
      "\x6e\xc6\x62\xfb\x6e\x70\x74\x86\x2f\x8f\x71\xd5\x97\xc6\xb8\xd3\x76\xb8"
      "\xf6\x83\x6c\xd1\x0e\x53\xd4\x06\x97\xfd\xfb\x78\x4d\x4e\x4a\x1a\xd7\x8b"
      "\x1d\x71\xed\xbc\xe7\xce\x65\x79\x9d\x5b\x8e\xa2\xf4\x62\xdf\x28\x15\xcf"
      "\xba\xf1\x9f\x47\x1d\xca\xdf\xcb\x13\x69\x0b\x7f\x1a\xfa\x7c\x38\x6d\xc7"
      "\x23\xb1\xd8\x11\x89\x97\x06\x7d\x5e\x5a\x21\xfd\xdb\x61\x3a\xdf\x6a\x6e"
      "\xdc\xdf\xbc\xd7\x78\x77\xcc\xfd\xbd\x9e\x2f\x8b\x4f\xe7\xf9\xb9\x91\xa4"
      "\x67\xf8\xc5\xa8\xe6\x07\x77\x31\x9b\xa7\xbd\x4b\x3f\x1d\x69\xde\x4b\xed"
      "\x5e\x77\xc7\xab\x92\xff\xe2\xd2\x52\xea\xc9\xbb\xdc\xae\xd7\xba\x52\x7f"
      "\x1d\x0f\xe3\x4e\x74\x5e\xa9\x3f\x8e\xe5\x58\x8e\x95\xac\xf4\x95\xac\xf4"
      "\x74\xcf\x13\x2b\xcd\xbb\xda\x6e\xa9\xfb\x1e\x9e\xe6\xa5\x7f\x69\x95\xdb"
      "\x3f\xec\x74\xfe\xbd\xf5\x30\x9a\xad\xbf\x87\x00\x38\xdf\x66\x7f\x38\x5b"
      "\xa9\xfd\xaf\xf6\x9f\xda\xc7\xb5\x3f\xd7\xee\xd5\xde\xac\xfe\x62\xe6\x27"
      "\x33\xaf\x54\x62\xfa\xdf\xd3\x3f\x2d\x2f\x4c\xbd\x5e\x7a\x25\xf9\x47\x7c"
      "\x1c\x7f\x38\x7a\xff\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9e\xde\xd6\xfb\x1f\xdc\x6f"
      "\x34\x9b\x6b\x9b\xfd\x13\xa5\xfe\x59\xc9\xf0\x5a\x8d\xe6\x61\x3e\x90\xd8"
      "\xb0\x32\x5d\x89\x24\x1f\x2a\x67\x8c\xc2\xc9\x58\x0d\x0e\x4f\xcc\xe4\x87"
      "\x7f\xd2\x76\xba\x12\xf5\xa7\x6a\xb0\x18\xad\x71\x74\xe1\xfa\xe4\xba\xda"
      "\x93\x48\x76\xf3\x13\xd6\xde\x52\x1d\x7d\x2e\xb2\x51\x9e\x1e\x8d\x75\x96"
      "\x93\x9e\x80\xa7\x95\x9f\xba\xcf\xc5\xf8\x52\xcf\x28\x1a\x13\x4a\xd4\x27"
      "\xd7\x60\xf1\x81\x1d\x56\x66\xe4\x55\x59\x8c\xac\xd6\x95\x35\x15\x11\xfd"
      "\x0a\x8f\xb8\x71\x4c\x4d\xea\x0e\x04\x9c\x95\x1b\xdb\x0f\xde\xbd\xb1\xf5"
      "\xfe\x07\x3f\x5a\x7f\xd0\x78\x67\xed\x9d\xb5\x8d\xe9\xe5\xe5\x95\x85\x95"
      "\xe5\x37\x96\x6e\xdc\x5d\x6f\xae\x2d\xb4\xe6\x1d\x15\x4e\x65\xf0\x5b\xe0"
      "\x34\x1c\x3d\xf4\x3b\xb7\x96\x22\x5e\x1d\x5d\x77\xc8\x40\xad\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\xc0\x33\x74\x1a\xff\x17\xe2\xac\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\xbe\xad\xce\x47\xf9\x71\x24\xb1\xb8\x70\x7d\x21\x5d\xdf\xdf\x5b"
      "\x6a\xa6\x53\x91\x3e\x2a\x59\x8e\x88\x52\x44\x24\xbf\x8f\x48\xfe\x15\x71"
      "\x2b\x5a\x53\xcc\x75\x34\x97\x0c\xda\xcf\x47\xeb\x2b\x6f\x7f\xf1\xf5\xfe"
      "\x97\x47\x6d\x95\x8b\xf2\xa5\x88\xdd\x81\xf5\xc6\xb3\x9b\x4f\x51\x8f\x88"
      "\xa9\x7c\x39\xa9\xf6\x6e\x8f\x6e\xaf\x72\x94\x9c\xe9\x93\x9d\xb4\x23\x93"
      "\x06\xec\x5a\x11\x38\x38\x6b\xff\x0f\x00\x00\xff\xff\xcb\x97\xeb\x70",
      1763);
  syz_mount_image(/*fs=*/0x20000200, /*dir=*/0x20000240,
                  /*flags=MS_I_VERSION|MS_NOEXEC|MS_NODEV*/ 0x80000c,
                  /*opts=*/0x20000180, /*chdir=*/1, /*size=*/0x6e3,
                  /*img=*/0x200009c0);
  memcpy((void*)0x20000040, "./file2\000", 8);
  res =
      syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000040ul,
              /*flags=O_SYNC|O_NOFOLLOW|O_NOATIME|O_CREAT|FASYNC|0x2*/ 0x14b042,
              /*mode=*/0);
  if (res != -1)
    r[0] = res;
  *(uint64_t*)0x20000380 = 0x20000080;
  memset((void*)0x20000080, 255, 1);
  *(uint64_t*)0x20000388 = 0x5e13f;
  syscall(__NR_pwritev2, /*fd=*/r[0], /*vec=*/0x20000380ul, /*vlen=*/1ul,
          /*off_low=*/0, /*off_high=*/0, /*flags=*/0ul);
  memcpy((void*)0x20000180, "hfsplus\000", 8);
  memcpy((void*)0x20000080, "./file0\000", 8);
  memcpy((void*)0x200000c0, "barrier", 7);
  *(uint8_t*)0x200000c7 = 0x2c;
  memcpy((void*)0x200000c8, "uid", 3);
  *(uint8_t*)0x200000cb = 0x3d;
  sprintf((char*)0x200000cc, "0x%016llx", (long long)0);
  *(uint8_t*)0x200000de = 0x2c;
  memcpy((void*)0x200000df, "nodecompose", 11);
  *(uint8_t*)0x200000ea = 0x2c;
  memcpy((void*)0x200000eb, "nodecompose", 11);
  *(uint8_t*)0x200000f6 = 0x2c;
  memcpy((void*)0x200000f7, "part", 4);
  *(uint8_t*)0x200000fb = 0x3d;
  sprintf((char*)0x200000fc, "0x%016llx", (long long)0x3ad4);
  *(uint8_t*)0x2000010e = 0x2c;
  *(uint8_t*)0x2000010f = 0;
  memcpy(
      (void*)0x20000280,
      "\x78\x9c\xec\xdd\x4d\x68\x1c\xf7\xdd\x07\xf0\xef\xac\x56\x6f\x7e\xc0\x91"
      "\x13\xbf\x3d\x25\x10\x11\x43\x5a\x6a\x6a\xcb\x16\x4e\xeb\x5e\xe2\x96\x52"
      "\x7c\x08\x25\xa4\xd0\x9e\x85\x2d\xc7\xc2\x6b\x3b\xc8\x4a\x51\xd2\xd2\x28"
      "\x7d\xb9\xf7\x90\x53\x4f\xe9\x41\xb7\xd0\x43\x49\xef\x86\xf4\xdc\x50\x28"
      "\xb9\xea\x18\x08\xe4\x92\x93\x6f\x2e\x33\x3b\xbb\x5a\x59\xfb\x62\x59\xb2"
      "\x24\x27\x9f\x8f\x99\x99\xff\xcc\xff\x65\x7e\xfb\x9b\x9d\x19\xed\x2e\x66"
      "\x02\x7c\x6b\x5d\x3d\x9b\xe6\xfd\x14\xb9\x7a\xf6\xf5\xd5\x72\x7d\x63\x7d"
      "\xbe\xb5\xb1\x3e\x3f\x59\x57\xb7\x92\x4c\x24\x69\x24\xcd\xf6\x22\xc5\x9d"
      "\xa4\xf8\x34\xb9\x92\xf6\x94\xff\x2f\x37\xd6\xed\x8b\x41\xfb\xf9\x70\xe9"
      "\xf2\x9b\x9f\x7f\xbd\xf1\x45\x7b\xad\x59\x4f\x55\xfb\x5f\xed\x30\xe4\x89"
      "\xed\x9b\xd6\xea\x29\xb3\x49\xc6\xea\xe5\x76\xe3\x03\x46\xfc\xe4\xd1\xb0"
      "\xb7\x8c\x77\x6d\xe0\x78\x8f\xab\xe8\x66\xa6\x4c\xd8\x99\x4e\xe2\xf2\xd7"
      "\x5d\x8d\x0a\xbb\xf6\x70\x9b\xb5\x6e\xdd\xc7\xff\x1d\xd9\x7d\xe0\xf9\x0e"
      "\x3c\x3b\x8a\xf6\x7d\x73\x9b\x99\xe4\x48\x92\xa9\x24\xd5\xdf\x04\xf5\xd5"
      "\xa1\xb1\xbf\xd1\xed\xbd\xb5\x83\x0e\x00\x00\x00\x00\x76\x6a\x7a\xe7\x5d"
      "\x9e\x7b\x90\x07\x59\xcd\xd1\xa7\x11\x0e\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x7c\x53\xd5\xcf\xff\x2f\xea\xa9\xd1\x29\xcf\xa6\xe8\x3c\xff\x7f\xa2"
      "\xde\x96\xba\xfc\x4c\xfa\xcf\x64\x7b\x79\xff\xa0\x03\x01\x00\x00\x00\x00"
      "\x00\x00\x80\x3d\xf0\xd2\x83\x3c\xc8\x6a\x8e\x76\xd6\x1f\x16\xd5\x6f\xfe"
      "\x2f\xf7\xfc\xc6\xff\x7f\x79\x27\xf7\xb2\x98\xe5\x9c\xcb\x6a\x16\xb2\x92"
      "\x95\x2c\xe7\x42\x92\x99\x9e\x81\x26\x56\x17\x56\x56\x96\x2f\x54\x3d\x93"
      "\xe3\x43\x7a\x5e\xcc\x67\x7d\x7a\x5e\x1c\x1c\xe3\x95\x3d\x7e\xcd\x00\x00"
      "\x00\x00\x00\x00\x00\x70\xc8\x4d\x8d\xa8\xbf\x35\xbe\x7d\xdb\x1f\x72\x75"
      "\xf3\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\x38\x0c\x8a\x64"
      "\xac\xbd\xa8\xa6\xe3\x9d\xf2\x4c\x1a\xcd\x24\x53\x49\x26\xca\x76\x6b\xc9"
      "\x67\x9d\xf2\x33\xa2\xe8\xb7\xf1\xfe\xfe\xc7\x01\x00\x00\x00\xbb\x32\x35"
      "\x62\xbd\x9f\xe7\xde\xcf\x83\xac\xe6\x68\x67\xfd\x61\x51\x7d\xe6\x3f\x59"
      "\x7d\x5e\x9e\xca\x3b\xb9\x93\x95\x2c\x65\x25\xad\x2c\xe6\x7a\xfd\x19\xba"
      "\xfc\xd4\xdf\xd8\x58\x9f\x6f\x6d\xac\xcf\xdf\x2e\xa7\xed\xe3\xfe\xe4\xab"
      "\x1d\x85\x5e\x8d\x98\xf6\x77\x0f\xfd\xf7\x7c\xba\x6a\x31\x9d\x1b\x59\xaa"
      "\xb6\x9c\xcb\xb5\xdc\x4d\x2b\xd7\xd3\xa8\x7a\x96\x4e\x6f\xac\xcf\x97\xcb"
      "\xdb\xfd\xe3\xfa\xa0\x8c\xa9\x78\xad\x34\x3c\x9a\xb1\x9e\xf2\xf5\x72\x76"
      "\xea\x93\xaa\xfc\x97\xad\xdf\x22\x34\x77\xf4\x12\x77\x6c\xad\x9a\x37\x06"
      "\xd6\xcf\x54\xb5\xe3\xdd\x8c\xcc\xd5\xb1\x95\x3d\x8e\x75\x32\xd0\x3f\x13"
      "\x23\x8f\x4e\x73\xe8\x9e\x2e\xa4\xd1\xfd\xe6\xe7\xf8\xf0\x3d\xf5\xe4\xbc"
      "\x27\xed\x1f\x0c\xdf\xfb\x91\x47\x5a\xf5\xfd\xe6\xe6\x40\x3c\x9a\x89\x8b"
      "\x3d\xef\xbe\x93\xc3\x33\x91\x7c\xf7\x9f\x1f\xff\xfa\x66\xeb\xce\xad\x9b"
      "\x37\xee\x9d\x3d\x3c\x2f\xa9\xaf\xf7\x47\xb6\x78\x34\x13\xf3\x3d\x99\x38"
      "\xf5\x0d\xca\xc4\x68\x73\x55\x26\x4e\x74\xd7\xaf\xe6\xe7\xf9\x65\xce\xe6"
      "\xab\xc9\x37\xb2\x9c\xa5\xfc\x26\x0b\x59\xc9\xe2\x6c\xa7\x7e\xa1\x7e\x3f"
      "\x97\xf3\x99\x51\x99\xea\xf5\xc6\xa8\x48\x26\xea\xe3\xd2\xbe\x7e\xf5\x8b"
      "\x69\x36\x5b\x62\xca\x6c\x7e\x56\x95\x16\xf2\x72\xd5\xf7\x68\x96\x52\xe4"
      "\x6e\x92\xc5\xbc\x5a\xfd\xbb\x98\x0b\xdd\xab\xc1\xe6\x11\x3e\xb1\x19\x73"
      "\xd1\xe7\x04\xad\xce\xfa\xc6\xa3\x67\xfd\x70\x67\xbe\x57\x2d\xda\x69\x9a"
      "\x4c\x32\xfd\x78\xfd\xf6\x41\x99\xd7\x63\x3d\x79\xed\xbd\xe6\x96\xf9\xfe"
      "\x7b\xd2\xb3\x65\x33\x4b\xcf\xf7\x3d\xba\x9d\x7b\xdd\x80\x6b\xe3\x70\xcd"
      "\xef\xd4\x85\x72\x84\x3f\x0e\xbd\x3f\xec\xb7\x99\x2a\x4b\x5b\xef\x12\x9d"
      "\xe8\x5e\x18\xf4\x3e\x6f\xa7\xf4\x6f\x0f\xcb\xf9\xbd\xd6\x9d\x5b\xcb\x37"
      "\x17\xde\x7e\xcc\xfd\xbd\x52\x2f\xcb\x37\xdf\x9f\x0f\xd5\x5d\xa2\x3c\xc2"
      "\xcf\x67\xaa\x7e\x71\xc7\xaa\x79\x51\x9d\x53\x73\x55\xdd\x0b\xdd\x3b\xec"
      "\xd6\x7c\x4d\xd4\xbf\xb8\xb4\x35\xb6\xd5\x9d\xe8\xf6\x6b\x9f\xa9\xbf\xc8"
      "\xdd\x5c\xdf\x72\xa6\xfe\x30\x97\x72\x29\x97\xab\xd6\x27\xab\xd6\xe3\x9d"
      "\x91\xaa\x8e\xe5\x1d\xab\xac\x3b\xd5\x1d\x69\xeb\x35\xbc\xac\x3b\xdd\x53"
      "\xd7\xef\xef\x2d\x00\x0e\xbd\x23\xdf\x3f\x32\x31\xfd\xe5\xf4\xbf\xa7\x3f"
      "\x9a\xfe\xd3\xf4\xcd\xe9\xd7\xa7\x7e\x3a\xf9\xa3\xc9\x17\x27\x32\xfe\xaf"
      "\xf1\x1f\x37\xe7\xc6\x5e\x69\xbc\x58\xfc\x23\x1f\xe5\xf7\x9b\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\x27\x77\xef\xdd\xf7\x6e\x2d\xb4\x5a\x8b\xcb\xfd\x0b"
      "\x8d\xfe\x55\xc5\xf0\x5e\x0b\xad\x87\xf5\x83\xc4\x86\xb5\xd9\x52\xe8\x3c"
      "\x4d\xea\x31\x1a\x17\x8f\x35\xe0\xf0\xc2\x64\xfd\xf2\x77\x3b\xce\x1e\x14"
      "\x3a\x4f\x6b\x1c\xdd\x78\xf6\x29\x86\x51\xac\xd5\x07\x6c\x27\xbd\x3a\x4f"
      "\x79\x7a\xa2\x9d\x96\x9d\x9f\x38\xe6\xf6\x9e\x27\x73\x90\x07\x6e\x74\x61"
      "\x76\xef\x06\xec\xbc\x61\x77\x33\xce\x6b\xd3\xfd\x8e\xd7\x58\x92\x7e\xbd"
      "\x46\x5c\x38\xc6\xf6\xf0\x22\x04\x1c\x88\xf3\x2b\xb7\xdf\x3e\x7f\xef\xdd"
      "\xf7\x7e\xb0\x74\x7b\xe1\xad\xc5\xb7\x16\xef\x8c\x5f\xba\x74\x79\xee\xf2"
      "\xa5\x57\xe7\xcf\xdf\x58\x6a\x2d\xce\xb5\xe7\x3d\x1d\x9e\xf2\xc3\x6f\x81"
      "\xfd\xb3\x79\xd3\xef\xdd\xda\x48\x5e\x1a\xdd\xf7\xf0\x3c\xa8\x15\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\xbe\x5d\xf6\xe3\xff\x42\x1c\xf4\x6b\x04\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x9e\x6d\x57\xcf\xa6\x79\x3f\x45\x2e\xcc\x9d\x9b\x2b\xd7\x37\xd6"
      "\xe7\x5b\xe5\xd4\x29\x6f\xb6\x6c\x26\x69\x24\x29\x7e\x97\x14\x9f\x26\x57"
      "\xd2\x9e\x32\xd3\x33\x5c\x31\x68\x3f\x1f\x2e\x5d\x7e\xf3\xf3\xaf\x37\xbe"
      "\xd8\x1c\xab\xd9\x69\xdf\x48\xd6\x06\xf6\x1b\x61\x72\xb3\xb8\x56\xce\x66"
      "\x93\x8c\xd5\xcb\x1d\xf9\xf2\xb7\xbd\x6b\x6b\xbd\xe3\x5d\x1b\x3d\xde\x44"
      "\xbd\x1c\xdb\x12\x51\x57\xd1\xcd\x4c\x99\xb0\x33\x9d\xc4\xc1\x41\xfb\x5f"
      "\x00\x00\x00\xff\xff\x28\x8e\xea\x95",
      1755);
  syz_mount_image(
      /*fs=*/0x20000180, /*dir=*/0x20000080,
      /*flags=MS_POSIXACL|MS_SILENT|MS_NODIRATIME|MS_NOATIME|0xc0*/ 0x18cc0,
      /*opts=*/0x200000c0, /*chdir=*/0x81, /*size=*/0x6db, /*img=*/0x20000280);
  memcpy((void*)0x20000140, "./bus\000", 6);
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000140ul,
                /*flags=O_SYNC|O_NONBLOCK|O_NOATIME|O_CREAT|O_RDWR*/ 0x141842,
                /*mode=*/0);
  if (res != -1)
    r[1] = res;
  syscall(__NR_write, /*fd=*/r[1], /*data=*/0x20000040ul, /*len=*/0xc00ul);
}
int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  const char* reason;
  (void)reason;
  for (procid = 0; procid < 5; procid++) {
    if (fork() == 0) {
      use_temporary_dir();
      loop();
    }
  }
  sleep(1000000);
  return 0;
}