// https://syzkaller.appspot.com/bug?id=b3d4ed3e41b3085ce97f4504f4183e3f99115fb2
// 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_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");
  } 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);
  }
}

uint64_t r[1] = {0xffffffffffffffff};

void execute_one(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 30 00} (length 0x8)
  //    }
  //    flags: mount_flags = 0x1000410 (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 {
  //              grpid: buffer: {67 72 70 69 64} (length 0x5)
  //            }
  //            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)
  //          }
  //        }
  //        common: array[fs_opt_elem[fs_options_common]] {
  //        }
  //        null: const = 0x0 (1 bytes)
  //      }
  //    }
  //    chdir: int8 = 0x4 (1 bytes)
  //    size: len = 0x4eb (8 bytes)
  //    img: ptr[in, buffer] {
  //      buffer: (compressed buffer with length 0x4eb)
  //    }
  //  ]
  //  returns fd_dir
  memcpy((void*)0x200004c0, "ext4\000", 5);
  memcpy((void*)0x20000500, "./file0\000", 8);
  memcpy((void*)0x20000100, "grpid", 5);
  *(uint8_t*)0x20000105 = 0x2c;
  memcpy((void*)0x20000106, "grpquota", 8);
  *(uint8_t*)0x2000010e = 0x2c;
  *(uint8_t*)0x2000010f = 0;
  memcpy(
      (void*)0x20000540,
      "\x78\x9c\xec\xdd\xcf\x6f\x54\x5b\x1d\x00\xf0\xef\x9d\x76\x68\x29\x03\x05"
      "\x65\xa1\x46\x05\x11\x45\x43\x98\xfe\x00\x1a\x82\x0b\x61\xa3\x31\x84\xc4"
      "\x48\x5c\xb9\x80\xda\x0e\x4d\xd3\x19\xa6\xe9\xb4\x48\x2b\x8b\xb2\x74\x6f"
      "\x22\x89\x2b\xfd\x13\xdc\xb9\x30\x61\xe5\xc2\x9d\x3b\xdd\xb9\xc1\x85\x09"
      "\x2a\x79\x2f\xf4\x25\x6f\x31\x2f\xf7\xce\xa5\x1d\xda\x0e\xed\x7b\xb4\x1d"
      "\xe8\x7c\x3e\xc9\xed\xbd\xe7\x9c\x61\xbe\xe7\xcc\x70\xce\x99\x7b\x60\x7a"
      "\x02\xe8\x59\x67\x23\x62\x35\x22\x8e\x44\xc4\xbd\x88\x18\xce\xf3\x93\xfc"
      "\x88\x1b\xad\x23\x7d\xdc\xab\x97\x8f\xa7\xd6\x5e\x3e\x9e\x4a\xa2\xd9\xbc"
      "\xf3\xbf\x24\x2b\x4f\xf3\xa2\xed\xcf\xa4\x8e\xe5\xcf\x39\x18\x11\x3f\xfb"
      "\x71\xc4\x2f\x93\xad\x71\x1b\xcb\x2b\x73\x93\xd5\x6a\x65\x21\x4f\x8f\x2c"
      "\xd6\xe6\x47\x1a\xcb\x2b\x97\x66\x0b\x79\xce\xf8\xc4\xd8\xc4\xe8\xb5\xcb"
      "\x57\xc7\xf7\xac\xad\x67\x6a\x7f\x7a\xf1\xa3\xd9\x5b\x3f\xff\xcb\x9f\xbf"
      "\xf1\xfc\xef\xab\xdf\xff\x75\x5a\xad\xd2\x6f\x8e\x67\x65\xed\xed\xd8\x4b"
      "\xad\xa6\x17\xa3\xd4\x96\xd7\x1f\x11\xb7\xf6\x23\x58\x97\xf4\xe7\x7f\x7f"
      "\xf8\xf0\xa4\xbd\xed\x4b\x11\x71\x2e\xeb\xff\xc3\xd1\x97\xbd\x9b\x00\xc0"
      "\x61\xd6\x6c\x0e\x47\x73\xb8\x3d\x0d\x00\x1c\x76\xe9\xfd\x7f\x29\x92\x42"
      "\x39\x5f\x0b\x28\x45\xa1\x50\x2e\xb7\xd6\xf0\x4e\xc7\x50\xa1\x5a\x6f\x2c"
      "\x5e\x1c\xae\x2f\x3d\x98\x8e\x6c\x0d\xeb\x64\x14\x0b\xf7\x67\xab\x95\xd1"
      "\x7c\xad\xf0\x64\x14\x93\x34\x3d\x96\x5d\x6f\xa4\xc7\x37\xa5\x2f\x47\xc4"
      "\xa9\x88\xf8\xed\xc0\xd1\x2c\x5d\x9e\xaa\x57\xa7\xbb\xf9\xc1\x07\x00\x7a"
      "\xd8\xb1\x4d\xf3\xff\xc7\x03\xad\xf9\x1f\x00\x38\xe4\x06\xbb\x5d\x01\x00"
      "\xe0\xc0\x99\xff\x01\xa0\xf7\x98\xff\x01\xa0\xf7\x7c\x8e\xf9\xdf\xb7\x03"
      "\x01\xe0\x90\x70\xff\x0f\x00\xbd\xc7\xfc\x0f\x00\xbd\x67\xc7\xf9\xff\xc9"
      "\xc1\xd4\x03\x00\x38\x10\x3f\xbd\x7d\x3b\x3d\x9a\x6b\xf9\xef\xbf\x9e\x7e"
      "\xb8\xbc\xf4\x83\xd2\xc3\x4b\xd3\x95\xc6\x5c\xb9\xb6\x34\x55\x9e\xaa\x2f"
      "\xcc\x97\x67\xea\xf5\x99\x6a\xa5\x3c\xd5\x6c\xee\xf4\x7c\xd5\x7a\x7d\x7e"
      "\xec\xca\x7a\xb2\xb1\xbc\x72\xb7\x56\x5f\x7a\xb0\x78\x77\xb6\x36\x39\x53"
      "\xb9\x5b\x29\xee\x73\x7b\x00\x80\x9d\x9d\x3a\xf3\xec\x9f\x49\x44\xac\x5e"
      "\x3f\x9a\x1d\xd1\xb6\x97\x83\xb9\x1a\x0e\xb7\x42\xb7\x2b\x00\x74\x4d\x5f"
      "\xb7\x2b\x00\x74\x8d\xef\xf3\x40\xef\xda\xc5\x3d\xbe\x65\x00\x38\xe4\xb6"
      "\xd9\xa2\xf7\x0d\x1d\xff\x8b\xd0\x53\x9b\xbf\xc2\x87\xea\xc2\x57\xad\xff"
      "\x43\xaf\xb2\xfe\x0f\xbd\xeb\x8b\xad\xff\xff\x70\xcf\xeb\x01\x1c\x3c\xeb"
      "\xff\xd0\xbb\x9a\xcd\xc4\x9e\xff\x00\xd0\x63\xac\xf1\x03\xef\xf4\xef\xff"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\xd0\xa3\x4a\xd9\x91\x14\xca\xd9\x5e\xe0\xab\xe9"
      "\xcf\x42\xb9\x1c\x71\x3c\x22\x4e\x46\x31\xb9\x3f\x5b\xad\x8c\x46\xc4\x89"
      "\x88\xf8\xc7\x40\x71\x20\x4d\x8f\x75\xbb\xd2\x00\xc0\x3b\x2a\xfc\x27\xc9"
      "\xf7\xff\xba\x30\x7c\xbe\xb4\xb9\xf4\x48\xf2\xc9\x40\x76\x8e\x88\x5f\xfd"
      "\xfe\xce\xef\x1e\x4d\x2e\x2e\x2e\x8c\xa5\xf9\xff\x5f\xcf\x5f\x7c\x9a\xe7"
      "\x8f\x1f\xe9\x46\x03\x00\x80\x76\x37\xb6\x66\xb5\xe6\xe9\xfc\xdc\x76\x23"
      "\xff\xea\xe5\xe3\xa9\xd7\xc7\x41\x56\xf1\xc5\xcd\xd6\xe6\xa2\x69\xdc\xb5"
      "\xfc\x68\x95\xf4\x47\x7f\x76\x1e\x8c\x62\x44\x0c\x7d\x94\xe4\xe9\x96\xf4"
      "\xf3\x4a\xdf\x1e\xc4\x5f\x7d\x12\x11\x5f\xd9\x68\xff\xa3\xb6\x08\xa5\x6c"
      "\x0d\xa4\xb5\xf3\xe9\xe6\xf8\x69\xec\xe3\xfb\x10\x7f\xe3\xf5\xdf\x1c\xbf"
      "\xf0\x46\xfc\x42\x56\x96\x9e\x8b\xd9\x6b\xf1\xe5\x3d\xa8\x0b\xf4\x9a\x67"
      "\x37\x5b\xe3\x64\xde\xf7\xd2\x2e\x96\xf7\xbf\x42\x9c\xcd\xce\xdb\xf7\xff"
      "\xc1\x6c\x84\x7a\x77\xaf\xc7\xbf\xb5\x2d\xe3\x5f\x61\x7d\xfc\xeb\xdb\x12"
      "\x3f\xc9\xfa\xfc\xd9\xf5\xf4\xdb\x6b\xf2\xe2\xca\x5f\x7f\xb2\x25\xb3\x39"
      "\xdc\x2a\x7b\x12\xf1\xb5\xfe\xed\xe2\x27\xeb\xf1\x93\x0e\xe3\xef\xf9\x5d"
      "\xb6\xf1\x5f\x5f\xff\xe6\xb9\x4e\x65\xcd\x3f\x44\x5c\x88\xed\xe3\xb7\xd4"
      "\xb2\x61\x76\x64\xb1\x36\x3f\xd2\x58\x5e\xb9\x34\x5b\x9b\x9c\xa9\xcc\x54"
      "\x1e\x8c\x8f\x4f\x8c\x4d\x8c\x5e\xbb\x7c\x75\x7c\x24\x5b\xa3\x6e\xfd\xfc"
      "\xdb\x76\x31\xfe\x7b\xfd\xe2\x89\x4e\xf1\xd3\xf6\x0f\x75\x88\x3f\xb8\x43"
      "\xfb\xbf\xb3\xcb\xf6\xff\xf1\xd3\x7b\xbf\xf8\xd6\x5b\xe2\x7f\xef\xdb\xdb"
      "\xbf\xff\xa7\xdf\x12\x3f\x9d\x13\xbf\xbb\xcb\xf8\x93\x43\x37\x3a\x6e\xdf"
      "\x9d\xc6\x9f\xee\xd0\xfe\x9d\xde\xff\x8b\xbb\x8c\xff\xfc\xdf\x2b\xd3\xbb"
      "\x7c\x28\x00\x70\x00\x1a\xcb\x2b\x73\x93\xd5\x6a\x65\x61\x87\x8b\xf4\xb3"
      "\xe6\x4e\x8f\x71\xf1\x61\x5e\xc4\x6a\xc4\x7b\x50\x0d\x17\xef\xd5\x45\xb7"
      "\x47\x26\x60\xbf\x6d\x74\xfa\x6e\xd7\x04\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\xe8\xa4\xb1\xbc\x32\x37\x10\xfb\xfb\x75\xa2\x6e\xb7\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\x80\xc3\xeb\xb3\x00\x00\x00\xff\xff\x0f\xcf\xce\xf3",
      1259);
  syz_mount_image(/*fs=*/0x200004c0, /*dir=*/0x20000500,
                  /*flags=MS_SYNCHRONOUS|MS_STRICTATIME|MS_NOATIME*/ 0x1000410,
                  /*opts=*/0x20000100, /*chdir=*/4, /*size=*/0x4eb,
                  /*img=*/0x20000540);
  //  openat$cgroup_ro arguments: [
  //    fd: fd_cgroup (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {68 75 67 65 74 6c 62 2e 31 47 42 2e 72 73 76 64 2e 75 73 61
  //      67 65 5f 69 6e 5f 62 79 74 65 73 00} (length 0x20)
  //    }
  //    flags: const = 0x275a (4 bytes)
  //    mode: const = 0x0 (2 bytes)
  //  ]
  //  returns fd
  memcpy((void*)0x20000000, "hugetlb.1GB.rsvd.usage_in_bytes\000", 32);
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000000ul,
                /*flags=*/0x275a, /*mode=*/0);
  if (res != -1)
    r[0] = res;
  //  write$binfmt_script arguments: [
  //    fd: fd_binfmt (resource)
  //    data: ptr[in, binfmt_script] {
  //      binfmt_script {
  //        hdr: buffer: {23 21 20} (length 0x3)
  //        bin: buffer: {} (length 0x0)
  //        args: array[binfmt_script_arg] {
  //        }
  //        nl: const = 0xa (1 bytes)
  //        data: buffer: {} (length 0x0)
  //      }
  //    }
  //    len: bytesize = 0x208e24b (8 bytes)
  //  ]
  memcpy((void*)0x20000380, "#! ", 3);
  *(uint8_t*)0x20000383 = 0xa;
  syscall(__NR_write, /*fd=*/r[0], /*data=*/0x20000380ul, /*len=*/0x208e24bul);
  //  syz_mount_image$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 = 0x8205 (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 {
  //              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 = 0x15
  //                (18 bytes)
  //              }
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              stripe: fs_opt["stripe", fmt[hex, int32]] {
  //                name: buffer: {73 74 72 69 70 65} (length 0x6)
  //                eq: const = 0x3d (1 bytes)
  //                val: int32 = 0x0 (18 bytes)
  //              }
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              grpid: buffer: {67 72 70 69 64} (length 0x5)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              errors_remount: buffer: {65 72 72 6f 72 73 3d 72 65 6d 6f 75
  //              6e 74 2d 72 6f} (length 0x11)
  //            }
  //            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 {
  //              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 {
  //              sysvgroups: buffer: {73 79 73 76 67 72 6f 75 70 73} (length
  //              0xa)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              quota: buffer: {71 75 6f 74 61} (length 0x5)
  //            }
  //            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 = 0x60a (8 bytes)
  //    img: ptr[in, buffer] {
  //      buffer: (compressed buffer with length 0x60a)
  //    }
  //  ]
  //  returns fd_dir
  memcpy((void*)0x20000140, "ext4\000", 5);
  memcpy((void*)0x200005c0, "./file1\000", 8);
  memcpy((void*)0x20000940, "max_dir_size_kb", 15);
  *(uint8_t*)0x2000094f = 0x3d;
  sprintf((char*)0x20000950, "0x%016llx", (long long)0x15);
  *(uint8_t*)0x20000962 = 0x2c;
  memcpy((void*)0x20000963, "stripe", 6);
  *(uint8_t*)0x20000969 = 0x3d;
  sprintf((char*)0x2000096a, "0x%016llx", (long long)0);
  *(uint8_t*)0x2000097c = 0x2c;
  memcpy((void*)0x2000097d, "grpid", 5);
  *(uint8_t*)0x20000982 = 0x2c;
  memcpy((void*)0x20000983, "errors=remount-ro", 17);
  *(uint8_t*)0x20000994 = 0x2c;
  memcpy((void*)0x20000995, "data_err=ignore", 15);
  *(uint8_t*)0x200009a4 = 0x2c;
  memcpy((void*)0x200009a5, "noblock_validity", 16);
  *(uint8_t*)0x200009b5 = 0x2c;
  memcpy((void*)0x200009b6, "sysvgroups", 10);
  *(uint8_t*)0x200009c0 = 0x2c;
  memcpy((void*)0x200009c1, "quota", 5);
  *(uint8_t*)0x200009c6 = 0x2c;
  *(uint8_t*)0x200009c7 = 0;
  memcpy(
      (void*)0x20001c40,
      "\x78\x9c\xec\xdd\xcf\x6b\x1c\xd7\x1d\x00\xf0\xef\xcc\x4a\xaa\x64\xab\x95"
      "\x5d\x8a\xa9\x4d\x4b\x05\x3d\xd8\x50\xac\x1f\xae\xa9\xdb\x9e\x6c\x5f\xea"
      "\x83\xa1\x86\xfa\x50\x4a\x0f\x16\x96\xe4\x0a\xaf\x6c\x61\xc9\x50\xbb\x86"
      "\xca\xd0\x43\x0b\x2d\x94\x90\x6b\x08\xbe\xe4\x1f\xc8\x3d\x98\x5c\x73\x0b"
      "\x81\x24\xb7\x9c\x03\x4e\x08\x0e\x39\x24\xc1\x1b\x66\x76\xc7\x5e\x56\xbb"
      "\xf2\x5a\xd1\xee\xac\x3d\x9f\x0f\xec\xea\xcd\x9b\xd9\x7d\xef\xbb\x4f\x4f"
      "\xf3\xde\xae\xde\x4e\x00\x95\x35\x9b\xdd\xa5\x11\x47\x23\xe2\x4a\x12\x31"
      "\xd3\xb6\x6f\x3a\x9a\x3b\x67\x5b\xc7\x3d\xfe\xe2\xde\xd5\xec\x96\x44\xa3"
      "\xf1\xa7\xcf\x93\x48\x5a\x79\xc5\xf1\x4f\x5a\x3f\x0f\x66\x77\x49\xc4\x64"
      "\x44\xbc\x7f\x3e\xe2\xc7\xb5\x9d\xe5\x6e\xde\xb9\x7b\x7d\xa9\xde\x68\xfa"
      "\x67\xc4\xfc\xd6\xfa\xc6\xfc\xe6\x9d\xbb\x27\xd7\xd6\x97\xae\xad\x5c\x5b"
      "\xb9\xb1\x78\xea\xb7\xa7\xcf\x2c\xfc\x6e\xf1\xf4\xe2\xbe\xc4\x59\xc4\x75"
      "\xe1\xe2\x1f\x7f\xf6\xbf\x7f\xfd\xed\x37\xab\x1f\xd4\x4f\x26\x71\x36\x2e"
      "\x8f\xff\x63\x39\x3a\xe2\xd8\x2f\xb3\x31\x1b\x4f\x5a\x21\xb6\xe7\x8f\x45"
      "\xc4\x99\x2c\xd1\xe5\x75\x79\xd9\x14\x21\x24\x25\xd7\x83\xbd\xa9\xb5\x7e"
      "\x1f\xc7\x23\xe2\x48\xcc\x44\x2d\xdf\x6a\x9a\x89\xb5\xff\x96\x5a\x39\x60"
      "\xa0\x1a\xb5\x88\x06\x50\x51\x89\xfe\x0f\x15\x55\x8c\x03\x8a\xb9\xfd\x20"
      "\xe6\xc1\xa3\xec\xd1\xb9\xe6\x04\x68\x67\xfc\x63\xcd\xf7\x46\x62\x32\x9f"
      "\x1b\x1d\x78\x9c\xb4\xcd\x8c\x9a\xf3\xdd\x43\xfb\x50\x7e\x56\xc6\xb7\xf7"
      "\x8e\xbd\x91\xdd\xa2\xc7\xfb\x10\x63\xfb\x50\x4e\x2f\xdb\xf7\x23\xe2\xa7"
      "\xdd\xe2\x4f\xf2\xba\x1d\xca\xdf\xc5\xc9\xe2\x4f\x23\x6d\x7b\x5c\x96\x5e"
      "\x88\x88\x89\xd6\x6b\xb1\xd7\xf9\xff\x6c\xc7\xf6\xb0\x7f\xff\x5e\x24\xfe"
      "\xf6\x76\xc8\xe2\x3f\xdb\xfa\x99\xe5\x9f\xdf\x63\xf9\x65\xc7\x0f\x40\x35"
      "\x3d\x3c\xd7\x3a\x91\x6f\x67\x5b\xcf\xce\x7f\xd9\xc8\xb0\x18\xff\x44\x97"
      "\xf1\xcf\x74\x97\x73\xd7\x5e\x94\x7d\xfe\xeb\x3d\xfe\x2b\xce\xf7\x93\xf9"
      "\x7b\xe4\x69\xc7\x38\x2c\x1b\xef\x5c\xea\xfe\x94\xe3\x9d\x19\x9f\xfc\xe7"
      "\xc2\x6b\xbd\xca\x6f\x1f\xff\x65\xb7\xac\xfc\x62\x2c\x38\x0c\x8f\xee\x47"
      "\x1c\xeb\x88\xff\xdf\xf9\x40\x2f\x79\xda\xfe\x49\x97\xf6\xcf\x0e\xb9\xd2"
      "\x67\x19\x7f\xf8\xf0\xb3\x0b\xbd\xf6\x95\x1d\x7f\xe3\x41\xc4\xf1\xae\xf3"
      "\x9f\x67\x23\xda\x2c\x35\xbf\xb5\xbe\x51\xe4\x75\x7c\x3e\x39\xbf\xba\x56"
      "\x5f\x59\x68\xde\x77\x2d\xe3\x9d\xf7\xfe\xfa\x56\xaf\xf2\xcb\x8e\x3f\x6b"
      "\xff\xe8\x11\xff\x6e\xed\x9f\xe5\x6d\xf4\x59\xc6\xdb\x97\x1e\xac\xf7\xda"
      "\x37\xfd\xdc\xf8\xd3\x4f\x27\x92\xcb\x79\x6a\xa2\x95\xf3\xf7\xa5\xad\xad"
      "\x5b\x8b\x11\x13\xc9\xc5\xd6\x21\x6d\xf9\xa7\x76\xaf\x4b\x71\x4c\xf1\x1c"
      "\x59\xfc\x27\x7e\xd9\xbd\xff\xef\x12\x7f\xde\xd0\xdb\x7d\xc6\xbf\xf1\xe7"
      "\xeb\x8f\x9b\xa9\x9d\xb3\xa4\xbe\xdb\x7f\xc7\x5f\x95\xdc\x93\x46\x9f\x75"
      "\xe8\x25\x8b\x7f\x79\x8f\xed\xff\xff\x3e\xcb\xf8\xea\x2f\xb7\x7f\xde\x91"
      "\x35\x55\x24\x76\x8b\x7f\x6a\xe7\x53\x25\xfd\xbe\xe6\x00\x00\x00\x00\x00"
      "\x00\x50\x45\x69\xfe\x19\x6c\x92\xce\x3d\x4d\xa7\xe9\xdc\x5c\x73\x0d\xef"
      "\x4f\xe2\x40\x5a\xbf\xb9\xb9\xf5\xab\xd5\x9b\xb7\x6f\x2c\x47\x9c\xc8\xff"
      "\x1f\x72\x3c\x2d\x3e\xe9\x9e\x69\x6e\x27\xd9\xf6\x62\xeb\xff\x61\x8b\xed"
      "\x53\x1d\xdb\xbf\x8e\x88\xc3\x11\xf1\x7a\x6d\x2a\xdf\x9e\xbb\x7a\xb3\xbe"
      "\x5c\x76\xf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x30\x22\x0e\xb6\xd6\xff\x17\xd7\xa9\xfe\xb2\xd6\x5c\xff\xdf\x97\xad\x23"
      "\x03\xae\x1d\x30\x70\x83\xbc\xc0\x1c\x30\xda\xf4\x7f\xa8\xae\xbc\xff\xa7"
      "\x65\xd7\x02\x28\x83\xf3\x3f\x54\x97\xfe\x0f\xd5\xa5\xff\x43\x75\xe9\xff"
      "\x50\x5d\xfa\x3f\x54\x97\xfe\x0f\xd5\xa5\xff\x43\x75\xe9\xff\x00\x00\x00"
      "\x00\xf0\x4a\x3a\xfc\x8b\x87\x1f\x27\x11\xb1\xfd\xfb\xa9\xfc\x96\x99\x68"
      "\xed\x1b\x2f\xb5\x66\xc0\xa0\xbd\x78\x1f\x9f\x1d\x48\x3d\x80\xe1\xab\x0d"
      "\xf5\x61\xc0\x28\x79\xfa\xd1\xbf\xe5\xff\x50\x39\x7d\x8d\xff\xbf\x6e\x7d"
      "\x39\xe0\xe0\xab\x03\x94\x20\xe9\x96\x99\x0f\x0e\x1a\xbb\x77\xfe\x87\x5d"
      "\x1f\x09\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\xc0\xf1\xa3\xd6\xff"
      "\x43\x55\xa5\xf1\x6e\xd9\x55\x00\x4a\xf2\x3d\x16\xf2\xfb\x0e\x00\x78\xc9"
      "\xf9\xea\x7f\xa8\x2e\x73\x7c\xe0\x79\xab\xf8\x27\x7b\xed\xb0\xfe\x1f\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x86\x66\x3a\xbf\x25\xe9\x5c\xeb\x12"
      "\xa0\xd3\x91\xa6\x73\x73\x11\x3f\x8c\x88\x43\x31\x9e\xac\xae\xd5\x57\x16"
      "\x22\xe2\x47\x11\xf1\x51\x6d\xfc\x07\xd9\xf6\x62\xd9\x95\x06\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x57\xcc\xe6\x9d\xbb\xd7"
      "\x97\xea\xf5\x95\x5b\xed\x89\x6f\x76\xe4\xbc\xda\x89\xe2\x2a\xa8\xa3\x52"
      "\x9f\xf6\x44\x24\xc3\x2f\x74\x2a\x22\x46\x21\xf6\xc1\x24\xc6\xda\x72\x92"
      "\x88\xed\xac\xe5\x47\xa2\x62\xb7\x36\x63\x24\xaa\x91\xe6\xd5\x28\xf9\x0f"
      "\x13\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x54\x50\xdb"
      "\xda\xe3\xee\x8e\xbd\x39\xe4\x1a\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\xc0\xf0\x3d\xbb\xfe\xff\xde\x13\xc9\x73\x9e\xa7\xec\x18\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\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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\x97\xd3\x77\x01\x00\x00\xff\xff\xc1\xb4\x39\x27",
      1546);
  syz_mount_image(/*fs=*/0x20000140, /*dir=*/0x200005c0,
                  /*flags=MS_SILENT|MS_RDONLY|MS_NODEV|0x200*/ 0x8205,
                  /*opts=*/0x20000940, /*chdir=*/1, /*size=*/0x60a,
                  /*img=*/0x20001c40);
}
int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000,
          /*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=*/0x21000000ul, /*len=*/0x1000, /*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;
}