// https://syzkaller.appspot.com/bug?id=dacdd83da50d42f90f00ea4b3c264efb31070b26
// 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) {
    errno = EMSGSIZE;
    return -1;
  }
  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, 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 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, loopfd = -1, 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) {
    memset(loopname, 0, sizeof(loopname));
    snprintf(loopname, sizeof(loopname), "/dev/loop%llu", procid);
    if (setup_loop_device(data, size, loopname, &loopfd) == -1)
      return -1;
    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) {
    if (strstr(opts, "errors=panic") || strstr(opts, "errors=remount-ro") == 0)
      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) {
    ioctl(loopfd, LOOP_CLR_FD, 0);
    close(loopfd);
  }
  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;
    }
  }
}

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

void execute_one(void)
{
  intptr_t res = 0;
  memcpy((void*)0x200000c0, "hfsplus\000", 8);
  memcpy((void*)0x20000640, "./bus\000", 6);
  memcpy(
      (void*)0x20000680,
      "\x78\x9c\xec\xdd\xcd\x6f\x5c\x57\x19\x07\xe0\xdf\x1d\x4f\x9c\x4c\x90\x12"
      "\xb7\x4d\xd2\x80\x2a\x61\x35\x52\x41\x58\x24\xfe\x90\x0b\x66\x43\x40\x08"
      "\x79\x51\xa1\xaa\x2c\x58\x5b\x89\xd3\x58\x99\xb8\xc5\x76\x91\x5b\x21\x30"
      "\xdf\x5b\x16\xfd\x03\xca\xc2\x3b\x56\x48\xec\x23\x95\x35\xec\xba\xf5\xb2"
      "\x12\x12\x9b\xae\x8c\x58\x0c\xba\x77\xee\xd8\x13\xc7\x71\xc6\x24\xf1\x8c"
      "\xc3\xf3\x44\x67\xce\x39\x73\xee\x3d\xf7\xbd\xef\xdc\x73\xed\x99\x51\xe4"
      "\x00\xff\xb7\x16\xa7\xd2\x7c\x90\x22\x8b\x53\x6f\x6d\x96\xfd\x9d\xed\xb9"
      "\xf6\xce\xf6\xdc\xfd\x5e\x3b\xc9\xd9\x24\x8d\xa4\xd9\xad\x52\xac\x26\xc5"
      "\xa7\xc9\xcd\x74\x4b\xbe\x5c\x3e\x99\xa4\x73\xb1\x5b\x1f\xea\xe3\x95\x85"
      "\x77\x3e\xfb\x62\xe7\xf3\x6e\xaf\x59\x97\x6a\xfb\x46\x8e\xd8\x6f\x30\x5b"
      "\x75\xc9\x64\x92\xb1\xba\x7e\x56\xf3\xdd\x7a\xea\xf9\x8a\xbd\x33\x2c\x13"
      "\x76\xad\x97\x38\x18\xb6\x33\xe5\xc2\x7d\xc8\x4f\xaf\xec\x8f\x3c\xd1\x53"
      "\xae\x5b\x60\x14\x14\x8f\x59\xcc\x13\xc9\xf9\x24\xe7\x7a\xfd\xad\x6e\xd5"
      "\x38\xc1\xd0\x9e\x8b\xad\x61\x07\x00\x00\x00\x00\x27\xe0\xe2\x6e\x76\xb3"
      "\x99\x0b\xc3\x8e\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4e\x93\x22\x19"
      "\xeb\x56\x55\x69\xf4\xda\x93\x29\x7a\x7f\xff\x7f\xbc\x7e\x2e\x75\xfb\x54"
      "\x7b\x30\xec\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x19\xf8\xea\x6e\x76\xb3"
      "\x99\x0b\xbd\x7e\xa7\xa8\xbe\xf3\x7f\xbd\xea\x5c\xaa\x1e\xbf\x94\x0f\xb2"
      "\x9e\xe5\xac\xe5\x7a\x36\xb3\x94\x8d\x6c\x64\x2d\x33\x49\x26\xfa\x26\x1a"
      "\xdf\x5c\xda\xd8\x58\x9b\x19\x60\xcf\xd9\x43\xf7\x9c\x1d\x30\xe0\xd6\xd3"
      "\x9f\x33\x00\x00\x00\x00\x00\x00\x00\xbc\x80\x7e\x9d\xc5\xfd\xef\xff\x01"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x60\x14\x14\xc9\x58\xb7\xaa\xca"
      "\xa5\x5e\x7b\x22\x8d\x66\x92\x73\x49\xc6\xcb\xed\xb6\x92\x7f\xf4\xda\xa7"
      "\xd9\x83\x61\x07\x00\x00\x00\x00\x27\xe0\xe2\x6e\x76\xb3\x99\x0b\xbd\x7e"
      "\xa7\xa8\xde\xf3\x5f\xa9\xde\xf7\x9f\xcb\x07\x59\xcd\x46\x56\xb2\x91\x76"
      "\x96\x73\xbb\xfa\x2c\xa0\xfb\xae\xbf\xb1\xb3\x3d\xd7\xde\xd9\x9e\xbb\x5f"
      "\x96\x47\xe7\xfd\xde\xbf\x8e\x15\x46\x35\x63\xba\x9f\x3d\x1c\x7e\xe4\xab"
      "\xd5\x16\xad\xdc\xc9\x4a\xf5\xcc\xf5\xdc\xca\x7b\x69\xe7\x76\x1a\xd5\x9e"
      "\xa5\xab\xbd\x78\x0e\x8f\xeb\x57\x65\x4c\xc5\x77\x6b\x03\x46\x76\xbb\xae"
      "\xcb\x33\xff\x63\x5d\x8f\x86\x89\x2a\x23\x67\xf6\x32\x32\x5d\xc7\x56\x66"
      "\xe3\xa5\xa3\x33\x71\xcc\x57\xe7\xe0\x91\x66\xd2\xd8\xfb\xe4\xe7\xd2\x73"
      "\xc8\xf9\xf9\xba\x2e\xcf\xe7\xf7\x27\x94\xf3\xc1\x8e\x71\x30\x13\xb3\x7d"
      "\x57\xdf\x95\xa3\x33\x91\x7c\xed\xaf\x7f\xfe\xc9\xdd\xf6\xea\xbd\xbb\x77"
      "\xd6\xa7\x46\xe7\x32\x3a\x86\xb3\x9d\x4e\xa7\xd7\x3e\x98\x89\xb9\xbe\x4c"
      "\xbc\xfa\xc2\x67\xa2\xdf\x74\x95\x89\xcb\x7b\xfd\xc5\xfc\x30\x3f\xce\x54"
      "\x26\xf3\x76\xd6\xb2\x92\x9f\x65\x29\x1b\x59\xce\x64\x7e\x50\xb5\x96\xea"
      "\x6b\xad\x7c\x9c\x38\x98\xa9\xff\xf4\xa5\x38\xb9\xf9\xd0\x81\xde\x7e\x52"
      "\x24\xe3\xf5\xeb\xd2\xbd\x8b\x1e\x2f\xa6\xd7\xab\x7d\x2f\x64\x25\x3f\xca"
      "\x7b\xb9\x9d\xe5\xbc\x59\xfd\x9b\xcd\x4c\xbe\x95\xf9\xcc\x67\xa1\xef\x15"
      "\xbe\x3c\xc0\xaa\x6f\x1c\x6f\xd5\x5f\xfb\x7a\xdd\x68\x25\xf9\x43\x5d\x8f"
      "\x86\x32\xaf\x2f\xf5\xe5\xb5\xff\x9e\x3b\x51\x8d\xf5\x3f\xb3\x9f\xa5\x97"
      "\x9f\xfd\xbd\xb1\xf9\x95\xba\x51\x1e\xe3\x37\x75\x3d\x1a\x0e\x66\x62\xa6"
      "\x2f\x13\xaf\x1c\x9d\x89\x3f\x55\xd7\xfc\x7a\x7b\xf5\xde\xda\xdd\xa5\xf7"
      "\x1f\x7f\x88\x87\xd6\xc3\x1b\x75\x5d\xae\xa3\xdf\x8d\xd4\x4f\xe6\xf2\x7a"
      "\x79\xb9\x7c\xb1\xaa\xde\xc3\x57\x47\x39\xf6\xca\xa1\x63\x33\xd5\xd8\xa5"
      "\xbd\xb1\xc6\x23\x63\x97\xf7\xc6\x9e\xb4\x52\xc7\xeb\xdf\xe1\x1e\x9d\x69"
      "\xb6\x1a\x7b\xf5\xd0\xb1\xb9\x6a\xec\x6a\xdf\xd8\x61\xbf\x6f\x01\x30\xf2"
      "\xce\x7f\xe3\xfc\x78\xeb\x9f\xad\xbf\xb7\x3e\x69\xfd\xb6\x75\xb7\xf5\xd6"
      "\xb9\xef\x9f\xfd\xf6\xd9\xd7\xc6\x73\xe6\x6f\x67\xbe\xd3\x9c\x1e\x7b\xa3"
      "\xf1\x5a\xf1\x97\x7c\x92\x5f\xec\xbf\xff\x07\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x77"
      "\xeb\x1f\x7e\x74\x6f\xa9\xdd\x5e\x5e\x3b\xd0\xe8\x74\x3a\xbf\x7c\xcc\x90"
      "\x86\xc6\xb1\x1b\xff\xee\x74\x3a\x23\x10\xc6\x80\x8d\x4e\x6d\x54\xe2\x19"
      "\x46\xe3\xf0\xfb\xc5\xd8\x49\xdf\xa0\x80\xe7\xe6\xc6\xc6\xfd\xf7\x6f\xac"
      "\x7f\xf8\xd1\x37\x57\xee\x2f\xbd\xbb\xfc\xee\xf2\xea\xc2\xfc\xfc\xc2\xf4"
      "\xc2\xfc\x9b\x73\x37\xee\xac\xb4\x97\xa7\xbb\x8f\xc3\x8e\x12\x78\x1e\xf6"
      "\x7f\xe8\x0f\x3b\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00\x60\x50\x27\xf1"
      "\xdf\x09\x86\x7d\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\x00\x00\x00\x00\xc0\xe9\xb6\x38\x95\xe6\x83\x14\x99\x99"
      "\xbe\x3e\x5d\xf6\x77\xb6\xe7\xda\x65\xe9\xb5\xf7\xb7\x6c\x26\x69\x24\x29"
      "\x7e\x9e\x14\x9f\x26\x37\xd3\x2d\x99\xe8\x9b\xae\x78\xdc\x71\x3e\x5e\x59"
      "\x78\xe7\xb3\x2f\x76\x3e\xdf\x9f\xab\xd9\xdb\xbe\x71\xd4\x7e\x83\xd9\xaa"
      "\x4b\x26\x93\x8c\xd5\xf5\xb3\x9a\xef\xd6\x53\xcf\x57\xec\x9d\x61\x99\xb0"
      "\x6b\xbd\xc4\xc1\xb0\xfd\x37\x00\x00\xff\xff\x3c\x6a\x1c\xb0",
      1545);
  syz_mount_image(0x200000c0, 0x20000640, 0x50, 0x200003c0, 0x22, 0x609,
                  0x20000680);
  memcpy((void*)0x20000040, "./bus\000", 6);
  res = syscall(__NR_open, 0x20000040ul, 0x147042ul, 0ul);
  if (res != -1)
    r[0] = res;
  syscall(__NR_ftruncate, r[0], 0x2007ffful);
  memcpy((void*)0x20000000, "./file1\000", 8);
  res = syscall(__NR_open, 0x20000000ul, 0x147042ul, 0ul);
  if (res != -1)
    r[1] = res;
  syscall(__NR_ftruncate, r[1], 0ul);
}
int main(void)
{
  syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
  loop();
  return 0;
}