// https://syzkaller.appspot.com/bug?id=7701979fc07bb4200b7ec2e372596225858e46bf
// 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*)0x20000080, "./file0\000", 8);
  memcpy((void*)0x20000180, "force", 5);
  *(uint8_t*)0x20000185 = 0x2c;
  memcpy((void*)0x20000186, "nls", 3);
  *(uint8_t*)0x20000189 = 0x3d;
  memcpy((void*)0x2000018a, "cp932", 5);
  *(uint8_t*)0x2000018f = 0x2c;
  memcpy((void*)0x20000190, "barrier", 7);
  *(uint8_t*)0x20000197 = 0x2c;
  memcpy((void*)0x20000198, "type", 4);
  *(uint8_t*)0x2000019c = 0x3d;
  memcpy((void*)0x2000019d, "\xa0\x3b\x7f\x38", 4);
  *(uint8_t*)0x200001a1 = 0x2c;
  memcpy((void*)0x200001a2, "umask", 5);
  *(uint8_t*)0x200001a7 = 0x3d;
  sprintf((char*)0x200001a8, "%023llo", (long long)0xd200);
  *(uint8_t*)0x200001bf = 0x2c;
  memcpy((void*)0x200001c0, "umask", 5);
  *(uint8_t*)0x200001c5 = 0x3d;
  sprintf((char*)0x200001c6, "%023llo", (long long)0x49);
  *(uint8_t*)0x200001dd = 0x2c;
  memcpy((void*)0x200001de, "uid", 3);
  *(uint8_t*)0x200001e1 = 0x3d;
  sprintf((char*)0x200001e2, "0x%016llx", (long long)0);
  *(uint8_t*)0x200001f4 = 0x2c;
  memcpy((void*)0x200001f5, "nobarrier", 9);
  *(uint8_t*)0x200001fe = 0x2c;
  memcpy((void*)0x200001ff, "gid", 3);
  *(uint8_t*)0x20000202 = 0x3d;
  sprintf((char*)0x20000203, "0x%016llx", (long long)0);
  *(uint8_t*)0x20000215 = 0x2c;
  *(uint8_t*)0x20000216 = 0;
  memcpy(
      (void*)0x20000c80,
      "\x78\x9c\xec\xdd\x4b\x68\x1c\xe7\x1d\x00\xf0\xff\xac\x56\xab\x5d\x15\x1c"
      "\x39\xf1\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\xb2\x29\x8d"
      "\xd2\xc7\xbd\x87\x9c\x7a\x4a\x0f\xba\x85\x1e\x4a\x7a\x37\xb4\xe7\x86\x40"
      "\xc9\x55\xc7\x40\x21\x97\x9c\x74\x53\x99\xd9\x99\xd5\x4a\xfb\x94\xac\xc7"
      "\x26\xfd\xfd\xc4\xcc\x7c\x33\xdf\x73\xfe\xb3\x33\xb3\x0f\xc4\x04\xf0\x7f"
      "\x6b\x79\x36\xca\xcf\x22\x89\xe5\xd9\x37\xb7\xd2\xf5\xdd\x9d\x85\xe6\xc4"
      "\xce\xc2\x54\x9e\xdd\x8c\x88\x4a\x44\x94\x22\xca\xad\x45\x24\x6b\x91\xe5"
      "\xde\xc9\xa7\xf8\x76\xba\x31\x2f\x9f\xf4\xeb\xe7\xc3\xd5\xa5\xb7\x3f\xff"
      "\x6a\xf7\x8b\xd6\x5a\x39\x9f\xb2\xf2\xa5\x41\xf5\x7a\xa8\x74\x6f\xda\xce"
      "\xa7\xa8\x47\xc4\x44\xbe\xec\x36\xd9\xa7\xc5\x4f\x8e\x76\x7f\xa8\xbd\xbb"
      "\x7d\xdb\x1b\x55\xd2\xde\xc3\x34\x60\x37\x8a\xc0\xc5\x5f\x9e\xab\x55\x78"
      "\x6e\xfb\x5d\xb6\xdb\x79\x1f\xff\x27\x9b\x0f\xaa\x7e\x9c\xf3\x16\x18\x53"
      "\x49\xeb\xbe\xd9\x65\x26\x62\x3a\x22\xaa\x11\xad\xbb\x7e\x7e\x75\x28\x9d"
      "\xef\xe8\x4e\xdf\xf6\x45\x0f\x00\x00\x00\x00\x8e\xab\x76\xfc\x2a\x2f\xec"
      "\xc5\x5e\x6c\xc5\xa5\xb3\x18\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\xe5\xcf\xff\x4f\xf2\xa9\x54\xa4\xeb\x91\x14\xcf\xff\xaf\xe4\xdb\x22"
      "\x4f\x8f\xa1\xe1\x0f\x42\xfc\x6c\xaa\xb5\x7c\x76\xf6\x83\x01\x00\x00\x00"
      "\x00\x00\x00\x80\x33\xf7\xea\x5e\xec\xc5\x56\x5c\x2a\xd6\xf7\x93\xec\x37"
      "\xff\xd7\x3a\x7e\xe3\xff\x56\xbc\x17\x1b\xb1\x12\xeb\x71\x33\xb6\xa2\x11"
      "\x9b\xb1\x19\xeb\x31\x1f\x11\x33\x1d\x0d\x55\xb6\x1a\x9b\x9b\xeb\xf3\x59"
      "\xcd\x88\x2b\x03\x6a\xde\x8e\x4f\x7b\xd4\xbc\xdd\x7f\x8c\x77\x4e\x79\x9f"
      "\x01\x00\x00\x00\x00\x00\x00\x60\xcc\x55\x87\xe4\x3f\x9c\xec\xde\xf6\xfb"
      "\x58\x3e\xf8\xfd\x1f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc6\x41"
      "\x12\x31\xd1\x5a\x64\xd3\x95\x22\x3d\x13\xa5\x72\x44\x54\x23\xa2\x92\x96"
      "\xdb\x8e\xf8\xb4\x48\x7f\x4d\x24\xbd\x36\x3e\x3b\xff\x71\x00\x00\x00\xc0"
      "\x73\xa9\x1e\x5e\x4d\xaa\x23\xd4\x79\xe1\xfd\xd8\x8b\xad\xb8\x54\xac\xef"
      "\x27\xd9\x67\xfe\x6b\xd9\xe7\xe5\x6a\xbc\x17\x6b\xb1\x19\xab\xb1\x19\xcd"
      "\x58\x89\x7b\xf9\x67\xe8\xf4\x53\x7f\x69\x77\x67\xa1\xb9\xbb\xb3\xf0\x28"
      "\x9d\xba\xdb\xfd\xe9\x97\xc7\x1a\x7a\xd6\x62\xb4\xbe\x7b\xe8\xdd\xf3\xcb"
      "\x59\x89\x5a\xdc\x8f\xd5\x6c\xcb\xcd\xb8\x1b\x49\xec\x67\x4a\x79\x2b\x2f"
      "\xef\xee\x2c\xa4\xcb\x47\xbd\xc7\xf5\x41\x3a\xa6\xe4\x27\xb9\x01\xa3\x99"
      "\xe8\x48\xdf\x4b\x67\xd7\x3f\xc9\xd2\x7f\x3e\xfc\x2d\x42\xf9\x58\xbb\x78"
      "\x42\xa5\xbe\x39\x33\x59\xee\x64\x3b\x22\x73\xf9\xd8\xd2\x1a\x97\x8b\x08"
      "\xf4\x8e\xc4\xd0\xa3\x53\x1e\xd8\xd3\x7c\x94\xda\xdf\xfc\x5c\x19\xdc\x53"
      "\xef\x98\x7f\x30\xb8\xf7\xe9\x23\xa5\x7a\x7e\x73\x73\x21\x8e\x46\xe2\x76"
      "\x94\xda\x47\xe8\xda\xe0\x48\x44\x7c\xf7\x1f\x1f\xff\xfa\x41\x73\xed\xe1"
      "\x83\xfb\x1b\xb3\xe3\xb3\x4b\x3d\xbd\x3f\xb4\xc4\xd1\x48\x2c\x74\x44\xe2"
      "\xfa\x37\x28\x12\xc3\xcd\x65\x91\xb8\xda\x5e\x5f\x8e\x5f\xc4\xaf\x62\x36"
      "\xbe\x9c\x7a\x2b\xd6\x63\x35\x7e\x13\x8d\xd8\x8c\x95\x7a\x91\xdf\xc8\x5f"
      "\xcf\xe9\x7c\x66\x70\xa4\x3e\x9b\xee\x5c\x7b\x6b\xd8\x48\xd2\x73\xb2\xde"
      "\xbe\x7e\xf5\x1a\x53\x3d\x0e\x8d\x29\xea\xf1\xf3\x2c\xd5\x88\xd7\xb2\x63"
      "\x7a\x29\x56\x23\x89\xc7\x11\xb1\x12\x6f\x64\x7f\xb7\x63\xbe\x7d\x35\x38"
      "\x38\xc2\x57\x47\x38\xeb\x4b\x23\x5c\x69\x3b\xdc\xf8\x5e\xb6\x68\x87\x29"
      "\x6a\xfd\xcb\xfe\x6d\xb4\x26\x4f\x4b\x1a\xd7\xcb\x1d\x71\xed\xbc\xe6\xce"
      "\x64\x79\x9d\x5b\x0e\xa2\xf4\x62\xcf\x28\x15\xf7\xba\xd1\xef\x47\x1d\xca"
      "\xdf\xc9\x13\x69\x0b\x7f\x18\x78\x7f\x38\x6f\x47\x23\x31\xdf\x11\x89\x97"
      "\xfa\xbd\x5e\x5a\x21\xfd\xeb\x7e\x3a\xdf\x68\xae\x3d\x5c\x7f\xd0\x78\x77"
      "\xc4\xfe\x5e\xcf\x97\xe9\x79\xf4\xa7\xb1\xba\x4b\xa4\x47\xf8\xc5\xa8\xe6"
      "\x3b\x77\x39\x9b\x27\xd9\x39\x35\x97\xe5\xbd\xd4\xbe\xc3\x1e\x8e\x57\x25"
      "\xff\xc5\xa5\xa5\xd4\x95\x77\xb5\x5d\xaf\x75\xa6\xfe\x32\x1e\xc7\xbd\x43"
      "\x67\xea\x0f\x63\x31\x16\x63\x29\x2b\x7d\x2d\x2b\x3d\xd9\x75\xc7\x4a\xf3"
      "\xae\xb7\x5b\x3a\x7c\x0d\x4f\xf3\xd2\x77\x5a\xe5\xf6\x0f\x3b\x9d\xef\xb7"
      "\x1e\x47\xb3\xf5\x7e\x08\x80\xf1\x36\xfd\xfd\xe9\x4a\xed\xbf\xb5\x7f\xd7"
      "\x3e\xaa\xfd\xb1\xf6\xa0\xf6\x66\xf5\x67\x53\x3f\x9a\x7a\xa5\x12\x93\xff"
      "\x9a\xfc\x71\x79\x6e\xe2\xf5\xd2\x2b\xc9\xdf\xe3\xa3\xf8\xdd\xc1\xe7\x7f"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\xe0\xe4\x36\x9e\x3c\x7d\xd8\x68\x36\x57\xd6\x7b\x27"
      "\x4a\xbd\xb3\x92\xc1\xb5\x1a\xcd\xfd\xe2\x41\x62\x03\xca\x1c\x4a\x24\xf9"
      "\xa3\x72\x46\x28\x9c\x6c\x3c\x79\xba\x3f\xb4\xc1\xc1\x89\xa9\x7c\x78\x27"
      "\xac\x7e\x9a\x89\xe2\x69\x8d\xc3\x0b\xd7\xcf\x70\x18\xc9\xf6\xd1\xe3\x55"
      "\x1d\x7e\x2c\x8a\xa7\x3c\x8d\xd0\x45\xd2\x15\xf0\xb4\xf2\x89\xc7\x5c\xf4"
      "\x7c\xb0\x65\x72\x0c\x0e\xe5\xd1\x44\xfd\xf4\x1a\x2c\x5e\xb0\x1d\x59\xc7"
      "\x7f\xf5\xd6\x7a\x1d\xaf\x89\x88\xe8\x55\x78\xc8\x85\x63\xe2\x34\xae\x3e"
      "\xc0\x45\xba\xb5\xf9\xe8\xdd\x5b\x1b\x4f\x9e\xfe\x60\xf5\x51\xe3\x9d\x95"
      "\x77\x56\xd6\x26\x17\x17\x97\xe6\x96\x16\xdf\x58\xb8\x75\x7f\xb5\xb9\x32"
      "\xd7\x9a\x77\x54\x38\x97\x87\xdf\x02\xe7\xa1\xf3\xed\x44\x5b\x25\x22\x5e"
      "\x1d\x5e\x77\xc0\x83\x5a\x01\x00\x00\x00\x00\x00\x00\x00\x00\x80\x33\x74"
      "\x1e\xff\x0b\x71\xd1\xfb\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7c\xbd\x2d\xcf\x46\xf9\x59\x24"
      "\x31\x3f\x77\x73\x2e\x5d\xdf\xdd\x59\x68\xa6\x53\x91\x3e\x28\x59\x8e\x88"
      "\x52\x44\x24\xbf\x8d\x48\xfe\x19\x71\x27\x5a\x53\xcc\x74\x34\x97\xf4\xeb"
      "\xe7\xc3\xd5\xa5\xb7\x3f\xff\x6a\xf7\x8b\x83\xb6\xca\x45\xf9\x52\xc4\x76"
      "\xdf\x7a\xa3\xd9\xce\xa7\xa8\x47\xc4\x44\xbe\x3c\xad\xf6\xee\x0e\x6f\xaf"
      "\x72\x90\x9c\xea\x91\x9d\xb4\x23\x93\x06\xec\x46\x11\x38\xb8\x68\xff\x0b"
      "\x00\x00\xff\xff\xb7\x28\xec\x95",
      1754);
  syz_mount_image(/*fs=*/0x20000000, /*dir=*/0x20000080,
                  /*flags=MS_I_VERSION|MS_NOEXEC|MS_NODEV*/ 0x80000c,
                  /*opts=*/0x20000180, /*chdir=*/2, /*size=*/0x6da,
                  /*img=*/0x20000c80);
  memcpy((void*)0x20000040, "./file0\000", 8);
  memcpy((void*)0x20000240, "osx.t", 5);
  syscall(__NR_setxattr, /*path=*/0x20000040ul, /*name=*/0x20000240ul,
          /*val=*/0ul, /*size=*/0ul, /*flags=*/0ul);
  memcpy((void*)0x200000c0, "./file0\000", 8);
  syscall(__NR_listxattr, /*path=*/0x200000c0ul, /*list=*/0ul, /*size=*/0ul);
}
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;
}