// https://syzkaller.appspot.com/bug?id=b9622f1c5d885d23da4f5b82b547b2b3f5de7dad
// 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 279
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif
#ifndef __NR_openat
#define __NR_openat 56
#endif
#ifndef __NR_write
#define __NR_write 64
#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, 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 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*)0x20000000, "hfsplus\000", 8);
  memcpy((void*)0x200000c0, "./file1\000", 8);
  memcpy(
      (void*)0x20000e00,
      "\x78\x9c\xec\xdd\xcd\x6b\x1c\xf7\xfd\x07\xf0\xf7\xae\x57\x0f\xeb\x80\xa2"
      "\x24\x8e\xe3\xdf\x8f\x40\x4d\x0c\x69\xa9\xa9\x2d\x59\x38\xad\x7a\xb1\x5b"
      "\x4a\x51\x21\x94\xe0\x1e\x7a\x16\xb1\x1c\x0b\xaf\x15\x57\x52\x8a\x12\x4a"
      "\xa3\x3e\xd1\x6b\x0f\xfd\x03\xd2\x83\x7a\x69\x4f\x2d\xa5\x50\x28\x18\xd2"
      "\x73\x7b\xcb\x55\xf4\x14\x28\xf4\x92\x93\x9b\x43\xa7\xcc\xec\xac\xb4\x52"
      "\xf4\xb0\x8a\x2d\xaf\x9c\xbc\x5e\x66\xf6\xfb\x99\xf9\xce\x7c\xe7\x33\x9f"
      "\x79\xd8\x5d\x19\xa1\x00\x9f\x5b\x73\x17\xd3\xba\x9f\x76\xe6\x2e\xbe\xba"
      "\x56\xce\x6f\x6e\xcc\x74\x36\x37\x66\xee\xf6\xe2\x24\x63\x49\x9a\x49\xab"
      "\xdb\xa4\xb1\x94\x34\xde\x4f\xae\xa7\x3b\xe5\xff\xca\x85\xf5\x70\x8d\xfd"
      "\xf6\xf3\xeb\xc5\xd9\x1b\x1f\x7c\xb4\xf9\x61\x77\xae\x95\xed\xf1\xca\x97"
      "\xf6\x43\x1e\xc5\x7a\x3d\xe5\x7c\x92\x53\x75\xfb\xa8\xc6\x7b\xfd\xd3\x8d"
      "\x37\xb6\x1d\x36\xb6\x2a\x53\x16\xec\x42\xaf\x70\x30\x6c\x23\x49\x8a\x1d"
      "\x7e\x70\x76\xbb\x67\x2f\xc5\xa9\xbe\x99\x7d\xef\x77\xe0\xc9\xd1\xa8\xde"
      "\x37\xfb\xde\xb3\xea\xfb\x7f\x32\x39\x9d\x64\xbc\xf7\x86\xb6\xde\xed\x6c"
      "\x0e\x25\xc9\x47\x68\x7d\xd8\x09\x00\x00\x00\xc0\x63\xf0\xf4\x83\x77\x93"
      "\xb5\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\x78\x92\x74\xff"
      "\xfe\x7f\xd9\x54\x53\xb3\x17\x9f\x4f\xa3\xf7\xf7\xff\x47\xeb\x65\xa9\xe3"
      "\x93\x69\xc0\xcc\xee\x37\x8f\x3b\x11\x00\x00\x00\x00\x00\x00\x00\x38\x7e"
      "\x5f\x78\x90\xdf\xdd\x28\x8a\x89\xde\x7c\xd1\xa8\xfe\xcf\xff\xa5\x6a\xe6"
      "\x4c\xf5\xfa\x54\xde\xca\x4a\x16\xb2\x9c\x4b\x59\xcb\x7c\x56\xb3\x9a\xe5"
      "\x4c\x27\x99\xec\x1b\x68\x74\x6d\x7e\x75\x75\x79\xba\xb7\xe5\xc7\x45\x51"
      "\xec\xb3\xe5\x95\x3d\xb7\xbc\x32\x60\xc2\xed\x47\x71\xd4\x00\x00\x00\x00"
      "\x00\x00\x00\xf0\x99\x71\xad\x6e\x7f\x9a\xb9\x4c\x0c\x39\x17\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\xd8\xa1\x91\x9c\xea\x36\xd5\x74\xa6\x17"
      "\x4f\xa6\xd9\x4a\x32\x9e\x64\xb4\x5c\x6f\x3d\xf9\x47\x2f\x7e\x92\xdd\x1f"
      "\x76\x02\x00\x00\x00\xf0\x18\x3c\xfd\x20\x0f\xb2\x96\x89\xde\x7c\xd1\xa8"
      "\xbe\xf3\x9f\xad\xbe\xf7\x8f\xe7\xad\x2c\x65\x35\x8b\x59\x4d\x27\x0b\xb9"
      "\x59\xfd\x2c\xa0\xfb\xad\xbf\xb9\xb9\x31\xd3\xd9\xdc\x98\xb9\x5b\x4e\x9f"
      "\x1c\xf7\x1b\xff\xde\x8e\xff\x38\x71\x68\x1a\xd5\x88\xe9\xfe\xec\x61\xef"
      "\x3d\x9f\xab\xd6\x68\xe7\x56\x16\xab\x25\x97\xf2\x7a\xde\x4c\x27\x37\xd3"
      "\xac\xb6\x2c\x9d\xeb\xe5\xb3\x77\x5e\x3f\x29\x73\x6a\x5c\xeb\x2a\x8a\xc1"
      "\x0a\x74\xb3\x6e\xcb\x23\xff\x55\xdd\x9e\x0c\x93\x55\x45\x46\xb6\x2a\x32"
      "\x55\xe7\x56\x56\xe3\x99\x83\x2b\xd1\x7f\x76\x3e\xc5\x9e\xa6\xd3\xdc\xfa"
      "\xc9\xcf\x99\x23\xd4\xfc\xda\x81\x7b\x69\xfc\xb7\x77\x4e\x4e\xf7\x96\x24"
      "\x4f\x7d\xe7\xf0\x9a\x8f\x1c\xe9\x60\x1e\xca\xee\x4a\x5c\xe9\xbb\xfa\xce"
      "\x1e\x5c\x89\xe4\x8b\x7f\xfa\xfd\xf7\x6f\x77\x96\xee\xdc\xbe\xb5\x72\xf1"
      "\xe4\x5c\x46\x47\x30\xf6\xcf\xed\xbb\x66\x77\x25\x66\xfa\x2a\xf1\xc2\x67"
      "\xbe\x12\xfd\xa6\x32\x92\x66\x9e\xdf\x9a\x9f\xcb\xb7\xf3\xbd\x5c\xcc\xf9"
      "\xbc\x96\xe5\x2c\xe6\x87\x99\xcf\x6a\x16\x72\x3e\xdf\xaa\xa2\xf9\xfa\x7a"
      "\x2e\x5f\x27\x0f\xae\xd4\xf5\x1d\x73\xaf\x1d\x96\xc9\x68\x7d\x5e\xba\x4f"
      "\xd1\xa3\xe5\xf4\x52\xb5\xed\x44\x16\xf3\xdd\xbc\x99\x9b\x59\xc8\x2b\xd5"
      "\xbf\x2b\x99\xce\x57\x73\x35\x57\x33\xdb\x77\x86\x9f\x1f\xe0\xae\x6f\xee"
      "\x71\xd7\xff\x79\xff\xe4\x2f\x7c\xa9\x0e\xda\x49\x7e\x59\xb7\x27\x43\x59"
      "\xd7\x67\xfa\xea\xda\xff\xcc\x9d\xac\xfa\xfa\x97\x34\x53\x8c\x75\xb7\x7b"
      "\xf6\x91\x3d\x1b\xc7\x7b\x41\xeb\xff\xeb\xa0\x3c\x13\x3f\xab\xdb\x93\x61"
      "\x77\x25\xa6\xfb\xae\x97\xe7\x0e\xae\xc4\x6f\xaa\xc7\xca\x4a\x67\xe9\xce"
      "\xf2\xed\xf9\x7b\x03\xee\xef\xe5\xba\x2d\xef\xa3\x5f\x9c\xa8\x77\xe6\xf2"
      "\x7a\x79\xb6\x3c\x59\xd5\xdc\xce\xab\xa3\xec\x7b\x6e\xcf\xbe\xe9\xaa\xef"
      "\xcc\x56\x5f\x73\x77\xdf\x6f\xdb\x5b\x7d\x87\xdd\xa9\xa3\xf5\x67\xb8\x4f"
      "\x8e\x74\xa5\xea\x7b\x61\xcf\xbe\x99\xaa\xef\x5c\x5f\xdf\xf6\xe7\xad\x8f"
      "\x8b\xa2\xe8\x7e\xde\x02\xe0\xc4\x3b\xfd\xe5\xd3\xa3\xed\x7f\xb5\xff\xde"
      "\x7e\xaf\xfd\xf3\xf6\xed\xf6\xab\xe3\xdf\x1c\xfb\xda\xd8\x8b\xa3\x19\xf9"
      "\xdb\xc8\xd7\x5b\x53\xa7\x5e\x6e\xbe\xd8\xf8\x43\xde\xcb\x8f\x73\xf8\x37"
      "\x74\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\xe0\x50\x2b\x6f\xbf\x73\x67\xbe\xd3\x59\x58\xde"
      "\x15\x14\x45\xf1\xee\x3e\x5d\xc7\x12\xa4\x95\xec\x58\xf2\xd7\xbf\xf4\xad"
      "\x93\x64\xbd\xcc\x76\xf0\x01\xcb\xb5\xaf\x37\x93\x6a\x49\x2b\x75\xf0\xd8"
      "\x0e\xe7\x73\x12\x8c\xef\x7b\xfd\xec\x0e\xfe\x53\x14\xc5\xc9\xc8\x79\x90"
      "\xa0\xa8\x55\x4b\x46\x87\x9f\xcf\x30\x82\x61\x3f\x99\x80\xe3\x76\x79\xf5"
      "\xee\xbd\xcb\x2b\x6f\xbf\xf3\x95\xc5\xbb\xf3\x6f\x2c\xbc\xb1\xb0\x34\x7b"
      "\xf5\xea\xec\xd4\xec\xd5\x57\x66\x2e\xdf\x5a\xec\x2c\x4c\x75\x5f\x87\x9d"
      "\x25\x70\x1c\xfa\x3e\x81\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4f\x88"
      "\xc1\x7e\x39\xa7\xf1\x70\xbf\xdb\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"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\x10\xe6\x2e\xa6\x75"
      "\x3f\x8d\x4c\x4f\x5d\x9a\x2a\xe7\x37\x37\x66\x3a\xe5\xd4\x8b\xb7\xd7\x6c"
      "\x25\x69\x26\x69\xfc\x28\x69\xbc\x9f\x5c\x4f\x77\xca\x64\xdf\x70\x8d\xfd"
      "\xf6\xb3\x9e\xdc\xf8\xe0\xa3\xcd\x0f\xb7\xc7\x6a\xf5\xd6\x6f\x1e\xb4\xdd"
      "\x60\xd6\xeb\x29\xe7\x93\x9c\xaa\xdb\x3d\x8c\x1f\x6d\xbc\x46\x35\xce\xbd"
      "\xfd\xc7\x1b\x50\x63\xeb\x08\xcb\x82\x5d\xe8\x15\x0e\x86\xed\x7f\x01\x00"
      "\x00\xff\xff\x4b\x96\x1d\x1d",
      1645);
  syz_mount_image(/*fs=*/0x20000000, /*dir=*/0x200000c0,
                  /*flags=MS_SYNCHRONOUS|MS_MANDLOCK*/ 0x50,
                  /*opts=*/0x20000100, /*chdir=*/5, /*size=*/0x66d,
                  /*img=*/0x20000e00);
  memcpy((void*)0x20000240, "cpuacct.usage_percpu\000", 21);
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000240ul,
                /*flags=*/0x275aul, /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20000040, "#! ", 3);
  *(uint8_t*)0x20000043 = 0xa;
  syscall(__NR_write, /*fd=*/r[0], /*data=*/0x20000040ul, /*len=*/0x208e24bul);
  memcpy((void*)0x20000240, "cpuacct.usage_percpu\000", 21);
  syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000240ul,
          /*flags=*/0x275aul, /*mode=*/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);
  do_sandbox_none();
  return 0;
}