// https://syzkaller.appspot.com/bug?id=61d82411fb25b1ac2d4331ea91e7dca3d3128389
// 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 (;;) {
      if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
        break;
      sleep_ms(1);
      if (current_time_ms() - start < 5000)
        continue;
      kill_and_wait(pid, &status);
      break;
    }
  }
}

void execute_one(void)
{
  memcpy((void*)0x20000000, "hfsplus\000", 8);
  memcpy((void*)0x20000280, "./file0\000", 8);
  memcpy(
      (void*)0x20000f80,
      "\x78\x9c\xec\xdd\xcd\x6f\x1c\x67\x19\x00\xf0\x67\xd6\xeb\xb5\x37\x95\x1c"
      "\xb7\x4d\xd3\x80\x2a\x61\x1a\xa9\x20\x2c\x12\x7f\xc8\x05\x73\x49\x40\x08"
      "\x19\x51\xa1\x2a\x1c\x90\xb8\x59\x8d\xd3\x58\xd9\xb8\xc1\x76\x91\xdb\x03"
      "\x71\x01\x89\x2b\x07\xfe\x80\x72\x30\x17\x38\x81\x10\x12\x12\x52\xa4\x72"
      "\x86\x5b\xc5\xcd\xe2\x54\x09\x89\x4b\x4f\x6e\x0f\x0c\x9a\xd9\x99\xf5\xd8"
      "\xdd\x0f\x3b\x8d\xbd\x36\xfd\xfd\xa2\xd9\x79\x66\xde\x99\x77\x9e\x79\xe6"
      "\x63\x77\x36\xb2\x36\x80\xcf\xac\xa5\xe9\xa8\x3f\x8a\x66\x2c\x4d\xbf\xb2"
      "\x95\x4d\xef\xee\xcc\xb7\x76\x77\xe6\xef\x97\x71\x44\x8c\x45\x44\x2d\xa2"
      "\xde\x1e\x45\xb2\x16\x91\xbc\x17\x71\x33\xda\x43\x7c\x2e\x9b\x59\x74\x97"
      "\xf4\xda\xce\xaf\x57\x17\x6f\xbd\xff\xe1\xee\x07\xed\xa9\x7a\xec\xf7\x97"
      "\xbd\x34\x7b\x27\x58\x3f\xca\x5e\x6c\x17\x43\x4c\x45\xc4\x48\x31\xfe\x14"
      "\x0e\xf4\xf7\xda\xe3\xf5\x37\xb6\x1f\x26\x9d\xca\x64\x05\xbb\x5a\x16\x0e"
      "\x86\x6d\x34\x22\xd2\x03\x7e\x7c\x79\xbf\xa5\x9b\x74\xa4\x32\xd1\xf3\x7a"
      "\x07\xce\x8f\xa4\xfd\xbe\x59\xd1\xbe\xfe\x27\x23\x2e\x44\xc4\x78\xf9\x86"
      "\xb6\xdd\x6e\xac\x9d\x7e\x86\x03\x1d\xeb\x5e\xb4\x7d\x72\x79\x00\x00\x00"
      "\xc0\x99\x71\x71\xef\x61\xc4\x56\x4c\x0c\x3b\x0f\x00\x00\x00\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\x4f\x8a\xdf\xff\x4f\x8a\xa1\x56\xc6\x53\x91\x94\xbf\xff"
      "\xdf\xa8\xfc\xc6\x7e\x63\xc8\xe9\xf6\xd6\x3f\xb3\xf1\x32\x78\x54\x3b\x8d"
      "\x64\x00\x00\x00\x00\x00\x00\x00\xe0\x64\x7d\x61\x2f\x7e\x77\x2b\x4d\x27"
      "\xca\xe9\x34\xc9\xff\xcf\xff\xc5\x7c\xe2\x52\xfe\xfa\x54\xbc\x19\x1b\xb1"
      "\x12\xeb\x71\x2d\xb6\x62\x39\x36\x63\x33\xd6\x63\x36\x22\x26\x2b\x1d\x35"
      "\xb6\x96\x37\x37\xd7\x67\xcb\x35\x3f\x4e\xd3\xb4\xc7\x9a\x73\x5d\xd7\x9c"
      "\x3b\x62\xc2\xcd\x27\xb1\xd7\x00\x00\x00\x00\x00\x00\x00\xf0\x7f\xe3\x46"
      "\x31\xfe\x59\x2c\xc5\xc4\x90\x73\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\x80\x03\x92\x88\x91\xf6\x28\x1f\x2e\x95\xf1\x64\xd4\xea\x11\x31\x1e"
      "\x11\x8d\x6c\xb9\xed\x88\x7f\x94\xf1\x79\xf6\x68\xd8\x09\x00\x00\x00\xc0"
      "\x29\xb8\xb8\x17\x7b\xb1\x15\x13\xe5\x74\x9a\xe4\xcf\xfc\x97\xf3\xe7\xfe"
      "\xf1\x78\x33\xd6\x62\x33\x56\x63\x33\x5a\xb1\x12\xb7\xf3\xef\x02\xda\x4f"
      "\xfd\xb5\xdd\x9d\xf9\xd6\xee\xce\xfc\xfd\x6c\xf8\x64\xbf\xdf\xfc\xcf\x7e"
      "\xfc\xc7\x89\x81\x69\xe4\x3d\x46\xfb\xbb\x87\xee\x5b\xbe\x92\x2f\xd1\x8c"
      "\x3b\xb1\x9a\xcf\xb9\x16\xaf\xc5\x1b\xd1\x8a\xdb\x51\xcb\xd7\xcc\x5c\x29"
      "\xf3\xe9\x9e\xd7\x3b\x59\x4e\xc9\x8d\xb6\x34\x3d\x5a\x81\x6e\x17\xe3\x6c"
      "\xcf\x7f\x55\x8c\xcf\x86\xc9\xbc\x22\xa3\x9d\x8a\xcc\x14\xb9\x65\xd5\x78"
      "\xba\x7f\x25\xaa\x47\xe7\x31\xb6\x34\x1b\xb5\xce\x37\x3f\x97\x8e\x51\xf3"
      "\x1b\x7d\xb7\x92\xfc\xb7\x3c\x26\x17\xca\x39\x11\x4f\x7d\x77\x70\xcd\x47"
      "\x8f\xb5\x33\x83\x35\x7b\x37\x1d\xae\xc4\x5c\xe5\xec\xbb\xdc\xa7\x12\xdf"
      "\xcb\x5e\xbe\xf4\xa7\xdf\xff\xf0\x6e\x6b\xed\xde\xdd\x64\x7b\xfa\xec\x9c"
      "\x46\xc7\x30\xf6\xaf\xfd\xab\x66\xf2\xc6\xc1\x4a\xcc\x57\x2a\xf1\x7c\xff"
      "\x73\xa2\x52\x89\x3b\x1b\xe7\xb3\x12\x87\xd5\xe2\xb9\x4e\xbc\x14\xdf\x89"
      "\x1f\xc4\x74\x4c\xc5\xab\xb1\x1e\xab\xf1\x93\x58\x8e\xcd\x58\x89\xa9\xf8"
      "\x76\x1e\x2d\x17\xe7\x73\xf6\x3a\xd9\xbf\x52\x37\x0f\x4c\xbd\x3a\x28\x8b"
      "\x46\x71\x86\x8e\x1c\xca\xe9\x8b\x17\xdb\xe3\x7e\x39\xbd\x98\xaf\x3b\x11"
      "\xab\xf1\xfd\x78\x23\x6e\xc7\x4a\xbc\x9c\xff\x9b\x8b\xd9\xf8\x5a\x2c\xc4"
      "\x42\x2c\x56\x8e\xf0\x73\x47\xb8\xea\x6b\x5d\xae\xfa\x3f\xf7\x4e\xfe\xea"
      "\x97\x8b\x20\xbb\xfc\x7e\xd9\xff\x32\x3c\x65\x59\x5d\x9f\xae\xd4\xb5\x7a"
      "\xcf\x9d\xcc\xdb\xaa\x73\x6a\x91\x8e\xb5\xd7\x7b\xe6\x89\xdd\x1b\x3b\xea"
      "\x9f\x2f\x82\xec\x48\xfc\xbc\x18\x9f\x0d\x9d\x4a\x8c\x47\xe7\x5d\xa2\xcc"
      "\xee\xd9\xb2\x02\xa3\x5d\x2b\xf1\x9b\xfc\xb6\xb2\xd1\x5a\xbb\xb7\x7e\x77"
      "\xf9\xc1\xa1\x7e\x93\xed\xee\xdb\x7b\x29\x0e\xee\xfe\xd9\xb9\x91\x64\xe7"
      "\xcb\x33\xd9\xc1\xca\xa7\x0e\x9e\x1d\x59\xdb\xb3\x5d\xdb\x66\xf3\xb6\x4b"
      "\x9d\xb6\xda\xe1\xb6\xdf\x36\x3b\x6d\x83\xae\xd4\x46\xf1\x19\xee\x93\x3d"
      "\xcd\xe5\x6d\xcf\x77\x6d\x9b\xcf\xdb\xae\x54\xda\xf6\x3f\x6f\x7d\x9c\xa6"
      "\x69\xfb\xf3\x16\x00\x67\x59\xb2\x97\x3d\x48\x7d\xe5\x42\xa3\xf9\xef\xe6"
      "\xdf\x9b\xef\x36\x7f\xd1\xbc\xdb\x7c\x65\xfc\x5b\x63\x5f\x1f\x7b\xa1\x11"
      "\xa3\x7f\x1b\xfd\x46\x7d\x66\xe4\xa5\xda\x0b\xc9\x1f\xe2\xdd\xf8\x69\x0c"
      "\x7e\x42\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x06\xda\x78\xeb\xed\x7b\xcb\xad\xd6\xca"
      "\xfa\xa1\x20\x4d\xd3\x87\x3d\x9a\x4e\x24\x88\x7a\xc4\x81\x39\x7f\xfd\x4b"
      "\x65\x99\x88\xc8\x7f\x0c\xe8\xe8\x1d\x66\x4b\xdf\xac\x45\xe4\x73\xea\x51"
      "\x04\xc7\x4b\xec\xe1\xe3\xed\xce\x3b\x8f\x5b\x84\x7f\x16\xc7\xe4\x54\x0a"
      "\x7e\xac\xa0\x19\x87\x8e\x4e\x11\x8c\xf7\x3c\x7f\x0e\x07\x1f\xa5\x69\x3a"
      "\xec\xbd\x38\x7a\x90\x16\xce\x4a\x3e\xc3\x08\x86\x7a\x5b\x02\x4e\xc1\xf5"
      "\xcd\xfb\x0f\xae\x6f\xbc\xf5\xf6\x57\x57\xef\x2f\xbf\xbe\xf2\xfa\xca\xda"
      "\xe2\xc2\xc2\xe2\xcc\xe2\xc2\xcb\xf3\xd7\xef\x94\xcb\xac\xcc\x0c\x37\x47"
      "\xe0\x64\x54\x3e\x81\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe7\xc4\xd1"
      "\xfe\x38\x27\xe9\xd1\x54\x2f\x7a\x19\xb0\x3a\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\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\xa7\xb0\x34"
      "\x1d\xf5\x47\x91\xc4\xec\xcc\xb5\x99\x6c\x7a\x77\x67\xbe\x95\x0d\x65\xbc"
      "\xbf\xe4\x47\x11\x51\x8b\x88\x64\x2a\x22\x79\x2f\xe2\x66\xb4\x87\x98\xac"
      "\x74\x97\xf4\xda\xce\x76\xc4\xad\xf7\x3f\xdc\xfd\xa0\x3d\x55\x2f\x86\x7c"
      "\xf9\x5a\xbf\xf5\xda\x7e\xd4\xe8\xdf\xbe\x5d\x0c\x31\x15\x11\x23\xc5\xb8"
      "\x8b\xf1\x6e\x33\xd3\x87\xbd\xfa\x4b\xf2\x7e\x1e\xf4\xee\xef\x88\x92\xce"
      "\x1e\x66\x05\xbb\x5a\x16\x0e\x86\xed\x7f\x01\x00\x00\xff\xff\x33\x34\x14"
      "\xa5",
      1711);
  syz_mount_image(/*fs=*/0x20000000, /*dir=*/0x20000280,
                  /*flags=MS_REC|MS_SYNCHRONOUS|MS_NODIRATIME*/ 0x4810,
                  /*opts=*/0x20000880, /*chdir=*/0x11, /*size=*/0x6af,
                  /*img=*/0x20000f80);
  memcpy((void*)0x20000040, "./file0\000", 8);
  memcpy((void*)0x20000080, "security.capability\000", 20);
  syscall(__NR_lsetxattr, /*path=*/0x20000040ul, /*name=*/0x20000080ul,
          /*val=*/0ul, /*size=*/0ul, /*flags=*/0ul);
  memcpy((void*)0x200004c0, "./file0\000", 8);
  syscall(__NR_listxattr, /*path=*/0x200004c0ul, /*list=*/0x20000500ul,
          /*size=*/0x19ul);
}
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);
  loop();
  return 0;
}