// https://syzkaller.appspot.com/bug?id=706b943a0b26e4dada264aafdee297f3de937d81
// 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 bool write_file(const char* file, const char* what, ...)
{
  char buf[1024];
  va_list args;
  va_start(args, what);
  vsnprintf(buf, sizeof(buf), what, args);
  va_end(args);
  buf[sizeof(buf) - 1] = 0;
  int len = strlen(buf);
  int fd = open(file, O_WRONLY | O_CLOEXEC);
  if (fd == -1)
    return false;
  if (write(fd, buf, len) != len) {
    int err = errno;
    close(fd);
    errno = err;
    return false;
  }
  close(fd);
  return true;
}

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

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

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

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

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

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

#define ZLIB_HEADER_WIDTH 2

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

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

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

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

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

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

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

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

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

static void execute_one(void);

#define WAIT_FLAGS __WALL

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

void execute_one(void)
{
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  memcpy((void*)0x400000000600, "hfsplus\000", 8);
  memcpy((void*)0x400000000040, "./file1\000", 8);
  memcpy((void*)0x400000000300,
         "\x00\x00\x75\xb8\xb6\x2e\x94\x3f\xef\xae\x19\x13\xe0\x55\xb8\x85\x28"
         "\x85\xf3\x20\x0b\x41\xa4\xa7\xe9\x40\x14\x1a\x3e\x9a\x70\x8c\xfa\x00"
         "\x0f\x58\x44\x2c\x76\x7b\xb8\xba\xc7\xe7\x5a\x49\xac\x57\x62\xe5\x2f"
         "\x7f\x3b\xf6\x90\x9e\x28\xd3\x46\x88\x21\x12\x4b\xce\x8d\x75\xbf\x85"
         "\x84\xde\xdd\x27\x5c\x45\xe8\x5b\xfa\x22\xd1\x57\xb6\xd5\xac\x4e\x56"
         "\x9d\xf0\x51\x73\xd6\xff\x9d\x8e\xd3\xbd\xf9\x5c\x41\xf6\x0f\x6a\x1b"
         "\x45\x68\x42\xfe\xcd\x0f\x09\xb6\xab\x91\x36\xde\x23\x36\xb3\x49\xcf"
         "\xe9\xcd\x30\x89\x33\xda\x9b\x57\x4e\x4f\x04\x0f",
         131);
  memcpy(
      (void*)0x400000000d40,
      "\x78\x9c\xec\xdd\xc1\x6f\x1c\x57\x1d\x07\xf0\xef\xae\x1d\x67\xd7\x48\xc9"
      "\xc6\x4d\xda\x80\x2a\x61\x15\xa9\x42\x58\x24\xbb\xb6\x44\x52\x84\x04\x94"
      "\x82\x2c\x54\xa1\x4a\x1c\x38\x5b\xc4\x49\xac\x6c\xd2\xca\xde\x22\xb7\x07"
      "\x08\x88\x43\xc5\xa9\x7f\x42\x39\xf8\x1f\x40\x1c\x8b\x94\x03\xed\x11\x4e"
      "\x3d\x1b\xf5\x88\xc4\x19\xdf\x5c\xcd\xec\xac\xbd\x8e\xb7\xae\x9d\xa4\xd9"
      "\x75\xf2\xf9\x48\xb3\xef\xbd\x79\x33\x6f\x7f\xef\x37\xb3\x93\x99\xb5\xa2"
      "\x0d\xf0\xdc\x5a\x5e\xc8\xf4\x83\xd4\xb2\xbc\xf0\xe6\x66\xd1\xde\xde\x5a"
      "\xea\x6e\x6f\x2d\xdd\x1d\xd4\x93\x9c\x4d\x52\x4f\x1a\x49\x6a\xc5\xea\xbf"
      "\x27\xf9\x3c\xb9\x9f\xfe\x92\x6f\x0e\x3a\x86\xca\x43\x3e\xfb\xb8\x71\xeb"
      "\xd3\x0f\x3f\xf9\xa0\xdf\x6a\x54\x4b\xb9\x7d\xed\xa8\xfd\x0e\x6b\x8e\x58"
      "\xb7\x17\x4b\xab\x1f\x6b\x59\x3e\x86\x03\xe3\x2d\x3e\xf6\x78\x07\x67\x38"
      "\x97\x64\xfe\xf1\xe2\x83\x27\x63\x77\xe0\x3f\x23\xbb\x4f\xf0\xb9\x04\x00"
      "\x4e\x9b\x5a\x32\x35\x6a\x7d\x2b\x99\xad\x6e\xd6\x8b\xe7\x80\xfe\x5d\x71"
      "\xff\x1e\xfb\xd4\x39\x3f\x54\xbf\x3f\xc6\x38\x00\x00\x00\xe0\x69\x39\xbf"
      "\x93\x9d\x6c\xe6\xdc\xb8\xe3\x00\x00\x00\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\xd3"
      "\xa4\xfa\xfd\xff\x5a\xb5\xd4\x07\xf5\xf9\xd4\x06\xbf\xff\x3f\x53\xad\x4b"
      "\x55\x3f\xd5\x1e\x8c\x3b\x00\x00\x00\x00\x00\x00\x00\x00\x38\x9e\xd9\xa3"
      "\x3a\xbf\xbd\x93\x9d\x6c\xe6\xdc\xa0\xbd\x5b\x2b\xff\xe6\xff\x4a\xd9\xb8"
      "\x58\xbe\x7e\x23\xef\x66\x23\xab\x59\xcf\x95\x6c\x66\x25\xbd\xf4\xb2\x9e"
      "\x4e\x92\xd6\xd0\x40\x33\x9b\x2b\xbd\xde\x7a\xe7\x18\x7b\x2e\x8e\xdc\x73"
      "\x71\xaf\x3d\xfd\x84\xe6\x0d\x00\x00\x00\x00\x00\x00\x00\xcf\x93\x3f\x65"
      "\x79\xff\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\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30\x09\x6a"
      "\xc9\x54\xbf\x28\x97\x8b\x83\x7a\x2b\xf5\xe9\x24\x8d\x24\x33\xc5\x76\xf7"
      "\x93\x7f\x0f\xea\xa7\xd9\x83\x71\x07\x00\x00\x00\x00\x4f\xc1\xf9\x9d\xec"
      "\x64\x33\xe7\x06\xed\xdd\x5a\xf9\xcc\xff\x62\xf9\xdc\xdf\xc8\xbb\xb9\x97"
      "\x5e\xd6\xd2\x4b\x37\xab\xb9\x51\x7e\x17\xd0\x7f\xea\xaf\x6f\x6f\x2d\x75"
      "\xb7\xb7\x96\xee\x16\xcb\xe1\x71\x7f\xfa\xbf\x13\x85\x51\x8e\x98\xfe\x77"
      "\x0f\xa3\xdf\xf9\x72\xb9\x45\x33\x37\xb3\x56\xae\xb9\x92\xdf\xe6\xed\x74"
      "\x73\x23\xf5\x72\xcf\xc2\xe5\x41\x3c\xa3\xe3\xfa\x63\x11\x53\xed\xc7\x95"
      "\x63\x46\x76\xa3\x2a\x8b\x99\xff\xb2\x2a\x27\x43\xab\xcc\xc8\x99\xbd\x8c"
      "\xb4\xab\xd8\x8a\x6c\x5c\x38\x3a\x13\x27\x3c\x3a\x0f\xbf\x53\x27\xf5\xbd"
      "\x6f\x7e\x2e\x7e\x0d\x39\x9f\xad\xca\x62\x3e\x6f\x4c\x74\xce\x17\x87\xce"
      "\xbe\x17\x8f\xce\x44\x32\xf7\x9b\xbf\x5c\xbb\xdd\xbd\x77\xe7\xf6\xcd\x8d"
      "\x85\xc9\x99\xd2\x23\x7a\x38\x13\x4b\x43\x99\x78\xe9\xb9\xca\x44\xbb\xcc"
      "\xc4\xa5\xbd\xf6\x72\x7e\x91\x5f\x67\x21\xf3\x79\x2b\xeb\x59\xcb\xef\xb2"
      "\x92\x5e\x56\x33\x9f\x37\xca\xda\x4a\x75\x3e\x17\xaf\xad\xa3\x33\xf5\x93"
      "\x03\xad\xb7\xbe\x2a\x92\x99\xea\xb8\xf4\xaf\xa2\x27\x8b\xe9\x95\x72\xdf"
      "\x73\x59\xcb\xaf\xf2\x76\x6e\x94\x47\xb4\x9d\x6b\xb9\x96\xc5\xfc\x20\xaf"
      "\xa5\x7d\xe0\x08\x5f\x1a\x19\xf7\x1f\x76\xab\xee\xf2\x53\x5f\x3f\xd9\xa7"
      "\xfe\x3b\xdf\xad\x2a\x67\x92\xfc\xbc\x2a\x27\x43\x91\xd7\x0b\x43\x79\x1d"
      "\xbe\xe6\xb6\xca\xbe\xe1\x35\xfb\x59\x9a\x7b\xf2\xd7\xc6\xe9\x6f\x55\x95"
      "\xe2\xec\x79\x7d\xe2\xae\x8d\x17\x1e\xfa\x57\x62\x90\x89\x17\x8e\xce\xc4"
      "\x5f\xcb\x13\x67\xa3\x7b\xef\xce\xfa\xed\x95\x77\x8e\xf9\x7e\xaf\x56\x65"
      "\x91\x81\x9f\x1d\xca\xc4\xee\xd4\x63\x4f\xe8\x91\x15\xe7\xcb\x5c\x71\xb0"
      "\xca\xd6\xc1\xb3\xa3\xe8\x7b\x61\x64\x5f\xa7\xec\xbb\xb8\xd7\x57\x3f\xd4"
      "\x77\x69\xaf\xef\xab\x3e\xa9\x33\xd5\x3d\xdc\xe1\x91\x16\xcb\xbe\x97\x46"
      "\xf6\xf5\xf7\xbb\xdc\xef\x6b\x16\xbd\xa3\xee\xb7\x00\x98\x78\xb3\xdf\x9b"
      "\x9d\x69\xfe\xb7\xf9\xaf\xe6\x47\xcd\x3f\x37\x6f\x37\xdf\x6c\xbc\x7e\xf6"
      "\xfa\xd9\x97\x67\x72\xe6\x9f\x67\x7e\x38\xdd\x9e\x7a\xb5\xfe\x72\xed\x6f"
      "\xf9\x28\xbf\xdf\x7f\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\xdd\xc6\x7b\xef\xdf"
      "\x59\xe9\x76\x57\xd7\x27\xbb\xf2\xff\xdd\xbe\x49\x89\x47\x45\xe5\x19\xaf"
      "\x8c\xfb\xca\x04\x7c\xdd\xae\xf6\xee\xbe\x73\x75\xe3\xbd\xf7\xbf\xbf\x76"
      "\x77\xe5\xd6\xea\xad\xd5\x7b\xaf\xb5\xaf\x5f\xef\x74\x3a\xd7\xda\x57\x6f"
      "\xae\x75\x57\xab\xd7\x71\x47\x09\x00\x3c\x49\xfb\x37\xfd\xe3\x8e\x04\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf8\x32\x4f\xe3\xbf\x13\x8f\x7b"
      "\x8e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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\xb3\x6d\x79\x21\xd3\x0f\x52\x4b\xa7\x7d\xa5\x5d\xb4\xb7\xb7\x96\xba"
      "\xc5\x32\xa8\xef\x6f\xd9\x48\x52\x2b\x2a\xff\x48\xf2\x79\x72\x3f\xfd\x25"
      "\xad\xa1\xe1\x6a\x5f\xf6\x3e\x9f\x7d\xdc\xb8\xf5\xe9\x87\x9f\x7c\xb0\x3f"
      "\x56\x63\xb0\x7d\xed\xa8\xfd\x8e\xe7\x47\xb3\x43\xb1\xd4\xab\x72\x77\xea"
      "\x91\xc7\x3b\x30\xb7\xc5\x87\xe6\x78\x72\xfb\x33\x9c\x4f\x32\x57\x95\x30"
      "\x76\x5f\x04\x00\x00\xff\xff\x13\x3b\x0b\x5e",
      1523);
  syz_mount_image(/*fs=*/0x400000000600, /*dir=*/0x400000000040,
                  /*flags=MS_LAZYTIME*/ 0x2000000, /*opts=*/0x400000000300,
                  /*chdir=*/1, /*size=*/0x5f3, /*img=*/0x400000000d40);
  memcpy((void*)0x400000000340, "./file0\000", 8);
  memcpy((void*)0x400000000380, "user.incfs.metadata\000", 20);
  syscall(__NR_setxattr, /*path=*/0x400000000340ul, /*name=*/0x400000000380ul,
          /*val=*/0ul, /*size=*/0ul, /*flags=*/0ul);
}
int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x3ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x400000000000ul, /*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=*/0x400001000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  const char* reason;
  (void)reason;
  loop();
  return 0;
}