// https://syzkaller.appspot.com/bug?id=b8d06e70bc1c74bf8339c16d0d51229dcb160826
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <sched.h>
#include <setjmp.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/resource.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>

#include <linux/capability.h>
#include <linux/loop.h>

#ifndef __NR_memfd_create
#define __NR_memfd_create 319
#endif

static unsigned long long procid;

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, 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) {
    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) {
    ioctl(loopfd, LOOP_CLR_FD, 0);
    close(loopfd);
  }
  errno = err;
  return res;
}

static void setup_common()
{
  if (mount(0, "/sys/fs/fuse/connections", "fusectl", 0, 0)) {
  }
}

static void setup_binderfs()
{
  if (mkdir("/dev/binderfs", 0777)) {
  }
  if (mount("binder", "/dev/binderfs", "binder", 0, NULL)) {
  }
  if (symlink("/dev/binderfs", "./binderfs")) {
  }
}

static void loop();

static void sandbox_common()
{
  prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
  setsid();
  struct rlimit rlim;
  rlim.rlim_cur = rlim.rlim_max = (200 << 20);
  setrlimit(RLIMIT_AS, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 32 << 20;
  setrlimit(RLIMIT_MEMLOCK, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 136 << 20;
  setrlimit(RLIMIT_FSIZE, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 1 << 20;
  setrlimit(RLIMIT_STACK, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 128 << 20;
  setrlimit(RLIMIT_CORE, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 256;
  setrlimit(RLIMIT_NOFILE, &rlim);
  if (unshare(CLONE_NEWNS)) {
  }
  if (mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, NULL)) {
  }
  if (unshare(CLONE_NEWIPC)) {
  }
  if (unshare(0x02000000)) {
  }
  if (unshare(CLONE_NEWUTS)) {
  }
  if (unshare(CLONE_SYSVSEM)) {
  }
  typedef struct {
    const char* name;
    const char* value;
  } sysctl_t;
  static const sysctl_t sysctls[] = {
      {"/proc/sys/kernel/shmmax", "16777216"},
      {"/proc/sys/kernel/shmall", "536870912"},
      {"/proc/sys/kernel/shmmni", "1024"},
      {"/proc/sys/kernel/msgmax", "8192"},
      {"/proc/sys/kernel/msgmni", "1024"},
      {"/proc/sys/kernel/msgmnb", "1024"},
      {"/proc/sys/kernel/sem", "1024 1048576 500 1024"},
  };
  unsigned i;
  for (i = 0; i < sizeof(sysctls) / sizeof(sysctls[0]); i++)
    write_file(sysctls[i].name, sysctls[i].value);
}

static int wait_for_loop(int pid)
{
  if (pid < 0)
    exit(1);
  int status = 0;
  while (waitpid(-1, &status, __WALL) != pid) {
  }
  return WEXITSTATUS(status);
}

static void drop_caps(void)
{
  struct __user_cap_header_struct cap_hdr = {};
  struct __user_cap_data_struct cap_data[2] = {};
  cap_hdr.version = _LINUX_CAPABILITY_VERSION_3;
  cap_hdr.pid = getpid();
  if (syscall(SYS_capget, &cap_hdr, &cap_data))
    exit(1);
  const int drop = (1 << CAP_SYS_PTRACE) | (1 << CAP_SYS_NICE);
  cap_data[0].effective &= ~drop;
  cap_data[0].permitted &= ~drop;
  cap_data[0].inheritable &= ~drop;
  if (syscall(SYS_capset, &cap_hdr, &cap_data))
    exit(1);
}

static int do_sandbox_none(void)
{
  if (unshare(CLONE_NEWPID)) {
  }
  int pid = fork();
  if (pid != 0)
    return wait_for_loop(pid);
  setup_common();
  sandbox_common();
  drop_caps();
  if (unshare(CLONE_NEWNET)) {
  }
  write_file("/proc/sys/net/ipv4/ping_group_range", "0 65535");
  setup_binderfs();
  loop();
  exit(1);
}

uint64_t r[1] = {0xffffffffffffffff};

void loop(void)
{
  intptr_t res = 0;
  memcpy((void*)0x20000040, "hfsplus\000", 8);
  memcpy((void*)0x20000640, "./bus\000", 6);
  *(uint16_t*)0x20000240 = 0;
  memcpy((void*)0x20000242,
         "\xbf\xbe\x5f\x45\x9e\xe8\xeb\x7d\xac\x6b\x8a\x69\x69\xc9\xe3\x16\x64"
         "\x7f\xbc\x6b\x44\x0b\x93\x6d\xbc\x8c\xba\x12\x5c\x73\x83\xbe\x74\xc3"
         "\x6a\x8a\xfb\xf2\x72\x9c\xf9\xa0\x6c\x2c\x50\x00\x96\xb9\xec\xcf\x1d"
         "\x2f\xa9\xd7\x9d\x75\xbd\xce\xae\xf3\x7e\x79\xd7\xc0\xda\xe4\xf2\xf6"
         "\x81\x74\x49\x8c\x23\x70\xea\x59\x9c\xd7\x7f\xd8\xb3\xca\x45\x54\x7b"
         "\x3d\xfb\xe1\xe8\x79\xdb\x3b\x86\x6f\xa2\x57\xea\x01\xff\x56\x71\x1b"
         "\x3f\x09\x04\x32\xf8\xa0\xab\x8f\x37\x4f\x5f\x2c\x04\x3c\xf2\x04\xd7",
         119);
  *(uint32_t*)0x200002b9 = -1;
  sprintf((char*)0x200002bd, "0x%016llx", (long long)0);
  *(uint8_t*)0x200002cf = -1;
  memcpy((void*)0x200002d0,
         "\x80\x49\x7b\xa6\x42\xf0\xe3\x22\x80\xc1\xc4\x17\xde\x8a\x71\xf0\xf9"
         "\xde\x4a\x08\x64\xe5\xda\x32\x99\xbb\xd7\x40\x66\x94\x8f\x35\x42\x2e"
         "\xf3\xbd\x81\xe1\x83\x67\x6e\x36\xf8\x2a\x64\x1f\x47\x00\x00\x28\xe2"
         "\x18\x1a\x22\xc8\xa7\x92\x69\x4c\xfa\x0c\x2d\x09\xa5\x1a\xa4\x9d\xf6"
         "\xf9\x5e\x8f\x50\x2c\xaf\xdb\xe7\x76\xe8\x7f\x36\x9f\xe1\x6d\x37\x70"
         "\x2b\x47\x82\xf2\xdf\x69\x46\x8e\x86\xe0\x39\xc2\x0d\x2a\x14\xbb\x17"
         "\xc9\xc1\x05\x26\xea\xac\xec\x78\x28\x73\x9d\x6b\xfa\x67\x7f\xab\x99"
         "\x8d\xeb\x96\x9c\xc0\x9b\xde\xc7\x70\x3e\x0c\xd5\xae\x92\x79\xa5\x5c"
         "\xe6\xc6\x48\xfc\x57\x3f\x6d\x07\xc3\xc8\x22\x7b\x13\xe5\x4f\x0e\xe7"
         "\xf4\x16\xf8\x39\x55\x24\xc3\xb2\x9f\xd6\x3f\xb5\xf9\x96\x52\xf5\xbb"
         "\x2d\x57\xb1\x2f\xe6\xe2\x6e\xc9\xd9\xc9\xa8\x19\x5b\xc9\xe2\x9c\x3f"
         "\x3f\x88\x6f\x36\x07\x57\x5e\xb9\xa9\x83\x77\xad\x87\x2b\x78\x21\xda"
         "\x02\x1c\x2b\x57\x59\x70\xe0\x43\xd5\xb2\xd5\x0a\x62\x22\x92\x44\xaa"
         "\xbb\xa2\x80\x0c\x89\x1a\xe0\xce\xc8\x33\x79\x01\x7b\xb6\x17\x92\x59"
         "\xb4\xb4\x6f\x93\xec\xaf\x6c\xc7\x7f\x00\x00\x00\x00\x00\x00\x00",
         254);
  memcpy((void*)0x200003ce,
         "\xbc\x4a\x6f\x50\x3c\x3b\xae\x29\x49\x64\x7d\x5c\x7d\x11\xdd\x32\x9c"
         "\x5e\x7d\xf5\x5e\x25\x9e\x01\x81\x3a\x41\x1f\xa3\xdb\x5e\x7d\x66\xad"
         "\x80\x66\xc9\x36\xb2\xf7\xf5\x9c\x02\x41\x75\xcc\x0f\x30\xa7\x79\x27"
         "\xd0\x4a\x9c\x64\x94\x04\x03\x2b\x42\xaa\x17\x4d\xbe\x31\x30\x52\x8b"
         "\x21\x29\xdf\x7a\x1b\xa5\x83\xd5\xac\xd4\x41\x4f\x80\x9c\xf5\x6f\x16"
         "\xc3\xba\x16\x0a\xb1\x5f\xd4\x18\xe3\x15\x46\x3a\xca\x49\x24\x63\xae"
         "\xf8\x28\xce\xca\x5d\x4c\x28\xe8\x35\xec\x9a\xdc\x34\xfc\x4f\x82\x73"
         "\x5a\x63\x3f\x45\xf5\x6b\x3e\x2a\xff\x00\x00\x00\x00\x00\x00\x00\x00",
         136);
  *(uint8_t*)0x20000456 = 0;
  memcpy(
      (void*)0x20000680,
      "\x78\x9c\xec\xdd\xcd\x6b\x1c\xe7\x1d\x07\xf0\xef\xae\x56\x2f\xeb\x80\xa3"
      "\x24\xb6\xe3\x96\x40\x44\x0c\x69\xa8\xa8\x2d\x59\x28\xad\x72\xa9\x5b\x4a"
      "\x51\x21\x94\x90\x1e\x7a\x16\xb6\x1c\x0b\xaf\x95\x54\x52\x8a\x12\x4a\xad"
      "\xbe\xd1\x6b\x0b\xf9\x03\xd2\x83\x6e\x3d\x15\x4a\x69\xa1\x60\x48\x7b\x6c"
      "\x7b\xcb\x55\xc7\x40\xa1\x97\x5c\xaa\x5e\xba\x65\x66\x67\xa5\xb5\x2d\xc9"
      "\x2b\xdb\xf2\x4a\xee\xe7\x63\x66\x9f\xe7\x99\x67\xe7\x99\xdf\xfc\xe6\x6d"
      "\x77\x8d\x98\x00\xff\xb7\xe6\x27\xd3\xb8\x93\x5a\xe6\x27\xdf\x5c\x2f\xda"
      "\x5b\x9b\x33\xad\xad\xcd\x99\x5b\xdd\x7a\x92\xd1\x24\xf5\xa4\xd1\x29\x52"
      "\x5b\x4e\x6a\x9f\x24\x57\xd2\x99\xf2\x85\x62\x66\x35\x5c\x6d\xbf\xf5\x7c"
      "\xb4\x34\xf7\xf6\xa7\x9f\x6f\x7d\xd6\x69\x35\xaa\xa9\x7c\x7f\x3d\x69\x3e"
      "\xe2\x56\x6c\x54\x53\x26\x92\x0c\x55\xe5\xe3\x1a\xef\xea\x23\x8f\x57\xdb"
      "\xc9\x4c\x91\xb0\x0b\xdd\xc4\xc1\xa0\x0d\x27\x69\xdf\xe5\x07\xe7\x76\x7b"
      "\xf6\xd2\x1e\xea\x69\xec\x7b\xbe\x03\x27\x47\xad\xbc\x6f\xfe\xf1\xb5\x7b"
      "\xe7\x8f\x27\xa7\x92\x8c\x95\x9f\x03\x36\xaa\xbb\x62\xe7\x83\xc0\x89\xb6"
      "\x31\xe8\x00\x00\x00\x00\xe0\x21\xfc\x61\xbf\x8e\x7d\x7e\xa1\x7b\x76\x3b"
      "\xdb\x59\xcf\xe9\x23\x0c\x09\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9e\x3a"
      "\x9d\xe7\xff\x97\x4f\x0b\xac\x55\xcf\xf7\x2f\xeb\x13\xa9\x75\x9f\xff\x3f"
      "\xd2\xf3\x34\xc1\x91\x01\x87\xbb\xbf\x3e\x23\xbb\x53\x3f\xea\x40\x00\x00"
      "\x00\x00\x00\x00\x00\xe0\xe8\xbd\xbc\x9d\x64\x63\xb7\xdd\xae\x95\xff\xe7"
      "\xff\x4a\xd9\x38\x53\xbe\x3e\x93\xf7\xb3\x9a\xc5\xac\xe4\x62\xd6\xb3\x90"
      "\xb5\xac\x65\x25\xd3\xc9\xf0\x78\xcf\x40\x23\xeb\x0b\x6b\x6b\x2b\xd3\x69"
      "\x3c\x70\xc9\xcb\x49\xee\x5f\xf2\x72\x9f\x01\x37\x1f\x75\x8b\x01\x00\x00"
      "\x00\x00\x00\x00\xe0\xa9\xf4\xd3\xcc\xe7\xf4\xa0\x83\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\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\x5e\xb5\x64\xa8\x53\x94\xd3\x99\x6e\x7d\x3c"
      "\xf5\x46\x92\xb1\x24\x23\xc5\xfb\x36\x92\x7f\x74\xeb\x27\xd9\x9d\x41\x07"
      "\x00\x00\x00\x00\x4f\xc0\xb3\xdb\xd9\xce\x7a\x4e\x77\xdb\xed\x5a\xf9\x9d"
      "\xff\x5c\xf9\xbd\x7f\x2c\xef\x67\x39\x6b\x59\xca\x5a\x5a\x59\xcc\xb5\xf2"
      "\xb7\x80\xce\xb7\xfe\xfa\xd6\xe6\x4c\x6b\x6b\x73\xe6\x56\x31\xdd\x3f\xee"
      "\x37\xfe\x75\xa8\x30\xca\x11\xd3\xf9\xed\x61\xef\x35\x9f\x2f\xdf\xd1\xcc"
      "\xf5\x2c\x95\x73\x2e\xe6\x6a\xde\x4d\x2b\xd7\x52\x2f\x97\x2c\x9c\xef\xc6"
      "\xb3\x77\x5c\x3f\x29\x62\xaa\x7d\xbd\xd2\x67\x64\xd7\xaa\xb2\xd8\xf2\x5f"
      "\x55\xe5\xf1\x30\x5e\x66\x64\x78\x27\x23\x53\x55\x6c\x45\x36\x9e\x3b\x38"
      "\x13\x87\xdc\x3b\xf7\xae\x69\x3a\xf5\x9d\x5f\x7e\xce\xf4\x9f\xf3\xb1\x83"
      "\xd7\x52\xfb\x6f\xbb\xdd\xa9\x9d\xea\xce\x49\x9e\xf9\xce\xb1\xce\xf9\xe5"
      "\x9e\xa3\xef\xdc\xc1\x99\x48\xbe\xf4\xfb\xdf\x7e\xff\x46\x6b\xf9\xe6\x8d"
      "\xeb\xab\x93\xc7\x67\x93\x0e\x61\xb4\xdd\xdd\x43\xf7\x67\x62\xa6\x27\x13"
      "\x2f\x3e\xf5\x99\xe8\x35\x95\xe1\xd4\x73\x76\xa7\x3d\x9f\x6f\xe7\x7b\x99"
      "\xcc\x44\xde\xca\x4a\x96\xf2\xc3\x2c\x64\x2d\x8b\x99\xc8\xb7\xca\xda\x42"
      "\x75\x3c\x17\xaf\xe3\x07\x67\xea\xca\x5d\xad\xb7\x1e\x14\xc9\x48\xb5\x5f"
      "\x3a\x57\xd1\xc3\xc5\xf4\x4a\xb9\xec\xe9\x2c\xe5\xbb\x79\x37\xd7\xb2\x98"
      "\xd7\xcb\x7f\x97\x33\x9d\xaf\x66\x36\xb3\x99\xeb\xd9\xc3\x67\xfb\x38\xeb"
      "\xeb\x87\xbb\xd2\x5e\x78\xad\xaa\x34\x93\xfc\xb2\x2a\xf7\x34\xda\xdf\x80"
      "\x8f\x4f\x91\xd7\xe7\x7a\xf2\xda\x7b\xcd\x1d\x2f\xfb\x7a\xe7\xec\x66\xe9"
      "\xf9\xc7\x7f\x3f\x6a\x7c\xb1\xaa\x14\xeb\xf8\x59\x92\xbf\xfd\xf5\x31\x6e"
      "\xe8\x23\xb9\x37\x13\xd3\x3d\x99\x78\x61\xdf\x4c\xdc\x2e\x5e\x7e\x53\x5e"
      "\x56\x56\x5b\xcb\x37\x57\x6e\x2c\xbc\xd7\xe7\xfa\x5e\xad\xca\xe2\x3c\xfa"
      "\xc5\xb1\xba\x4b\x14\xc7\xcb\xf3\xc5\xce\x2a\x5b\x77\x1f\x1d\x45\xdf\x0b"
      "\x7b\xf6\x4d\xef\x9c\xbf\x1d\xc5\x71\x36\x54\xd5\x3b\x7d\x67\x77\x96\x7b"
      "\xd0\x99\x3a\x52\x7d\x86\x6b\xec\x8c\xb4\x7b\xc7\x2a\xfa\x5e\xdc\xb3\x6f"
      "\xa6\xec\x3b\xdf\xd3\xb7\xd7\xe7\x2d\x00\x8e\xbd\x53\x5f\x3e\x35\xd2\xfc"
      "\x67\xf3\xef\xcd\x8f\x9b\x3f\x6f\xde\x68\xbe\x39\xf6\xcd\xd1\xaf\x8d\xbe"
      "\x34\x92\xe1\xbf\x0c\xbf\xd1\x98\x1a\x7a\xb5\xfe\x52\xed\x77\xf9\x38\x3f"
      "\xde\xfd\xfe\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\xbc\xd5\x0f\x3e\xbc\xb9\xd0\x6a"
      "\x2d\xae\xdc\x53\x69\xb7\xdb\xb7\xf7\xe9\x7a\x32\x95\x3f\xff\xa9\x67\x4e"
      "\x92\x8d\x22\xda\x01\xc6\x73\x42\x2a\xb7\xab\xfd\x7a\x5c\xe2\xe9\x56\xfe"
      "\xd3\x6e\xb7\x0f\xb3\xd4\x1b\xff\x4e\x06\x17\x73\xbb\x72\x2c\x52\x37\xa0"
      "\xca\x5d\x97\x89\xe1\x41\x5c\x9b\x80\xa3\x75\x69\xed\xd6\x7b\x97\x56\x3f"
      "\xf8\xf0\x2b\x4b\xb7\x16\xde\x59\x7c\x67\x71\x79\x6e\x76\x76\x6e\x6a\x6e"
      "\xf6\xf5\x99\x4b\xd7\x97\x5a\x8b\x53\x9d\xd7\x41\x47\x09\x1c\x85\xdd\x9b"
      "\xfe\xa0\x23\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfa\xf5\x24\xfe\x9c"
      "\x60\xd0\xdb\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\x9c\x6c\xf3\x93\x69\xdc\x49\x2d\xd3\x53\x17"
      "\xa7\xf2\xeb\x6a\xe6\xe6\x4c\xab\x28\xb6\xaa\xb2\xa3\x91\xa4\x9e\xa4\xf6"
      "\xa3\xa4\xf6\x49\x72\x25\x9d\x29\xe3\x3d\xc3\xd5\xf6\x5b\xcf\x47\x4b\x73"
      "\x6f\x7f\xfa\xf9\xd6\x67\xbb\x63\x35\xba\xef\xaf\x1f\xb4\x5c\x7f\x36\xaa"
      "\x29\x13\x49\x86\xaa\x72\x2f\xf5\xaa\x7c\xf9\x10\xe3\x5d\x3d\x60\xbc\xfe"
      "\xd4\x76\xb6\xb0\x48\xd8\x85\x6e\xe2\x60\xd0\xfe\x17\x00\x00\xff\xff\xf4"
      "\x64\x14\x05",
      1623);
  syz_mount_image(0x20000040, 0x20000640, 0x1000050, 0x20000240, 2, 0x657,
                  0x20000680);
  memcpy((void*)0x20000000, "./bus\000", 6);
  res = syscall(__NR_creat, 0x20000000ul, 0ul);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20000200, "threaded\000", 9);
  syscall(__NR_write, r[0], 0x20000200ul, 0x175d9003ul);
  memcpy((void*)0x20000000, "./bus\000", 6);
  syscall(__NR_creat, 0x20000000ul, 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);
  do_sandbox_none();
  return 0;
}