// https://syzkaller.appspot.com/bug?id=83aa676a823eeb2855ab831541b2c8175904c281
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

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

#include <linux/loop.h>

#ifndef __NR_memfd_create
#define __NR_memfd_create 319
#endif

static unsigned long long procid;

//% 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;
}

uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x3ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x400000000000ul, /*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=*/0x400001000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  const char* reason;
  (void)reason;
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  memcpy((void*)0x400000000000, "/dev/kvm\000", 9);
  res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul,
                /*file=*/0x400000000000ul, /*flags=*/0, /*mode=*/0);
  if (res != -1)
    r[0] = res;
  res = syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0xae01, /*type=*/0ul);
  if (res != -1)
    r[1] = res;
  syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0xae60, 0);
  res = syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0xae41, /*id=*/1ul);
  if (res != -1)
    r[2] = res;
  memcpy((void*)0x400000000100, "hfsplus\000", 8);
  memcpy((void*)0x400000000000, "./file1\000", 8);
  memcpy((void*)0x400000000880, "barrier", 7);
  *(uint8_t*)0x400000000887 = 0x2c;
  memcpy((void*)0x400000000888, "umask", 5);
  *(uint8_t*)0x40000000088d = 0x3d;
  sprintf((char*)0x40000000088e, "%023llo", (long long)2);
  *(uint8_t*)0x4000000008a5 = 0x2c;
  memcpy((void*)0x4000000008a6, "nls", 3);
  *(uint8_t*)0x4000000008a9 = 0x3d;
  memcpy((void*)0x4000000008aa, "macturkish", 10);
  *(uint8_t*)0x4000000008b4 = 0x2c;
  memcpy((void*)0x4000000008b5, "umask", 5);
  *(uint8_t*)0x4000000008ba = 0x3d;
  sprintf((char*)0x4000000008bb, "%023llo", (long long)9);
  *(uint8_t*)0x4000000008d2 = 0x2c;
  memcpy((void*)0x4000000008d3, "type", 4);
  *(uint8_t*)0x4000000008d7 = 0x3d;
  memcpy((void*)0x4000000008d8, "\xf7\x48\xb3\xb1", 4);
  *(uint8_t*)0x4000000008dc = 0x2c;
  memcpy((void*)0x4000000008dd, "force", 5);
  *(uint8_t*)0x4000000008e2 = 0x2c;
  *(uint8_t*)0x4000000008e3 = 0;
  memcpy(
      (void*)0x400000000140,
      "\x78\x9c\xec\xdd\x4f\x6c\x5b\x77\x1d\x00\xf0\xef\xb3\x1d\x27\xee\x50\xe6"
      "\x6d\xed\x36\x10\x52\xa3\x55\x54\xb0\x42\x9b\xc4\x8c\x16\x09\x89\x82\x10"
      "\xca\x61\x42\x95\xb8\xec\x1a\xda\x74\x8d\xea\x64\x55\x92\xa1\xb4\x42\xd4"
      "\x65\x0c\x8e\x70\x42\x3d\xec\x30\x84\xc2\x61\x27\xb4\x03\xd2\x10\x07\xc4"
      "\x38\x23\x21\x71\x45\xb9\x57\xda\x8d\x43\xc5\x01\xa3\xf7\xfc\x9c\xd8\x4e"
      "\xec\xd8\xf9\xdb\x96\xcf\x47\x7a\x79\xbf\xf7\xde\xef\xcf\xf7\x7d\xf3\x7b"
      "\x2f\xf6\x73\x2b\x07\xf0\x7f\x6b\xee\xad\x18\x6b\x44\x12\x73\x17\xde\x5c"
      "\x4f\xb7\x37\x37\x6a\xf5\xcd\x8d\xda\x52\xbb\x1c\x11\xe3\x11\x51\x88\x28"
      "\xb5\x56\x91\x2c\x47\x24\x9f\x46\x5c\x8d\xd6\x12\x9f\x4f\x77\xe6\xdd\x25"
      "\xfd\xc6\x79\xe3\xd1\x27\x1f\x9c\x7f\xf8\x51\xad\xb5\x55\xca\x97\xac\x7e"
      "\x61\x50\xbb\x6d\xcd\x01\x23\x34\xf2\x25\xa6\x22\xa2\x98\xaf\x47\x54\xea"
      "\xd7\xdf\xf5\x5d\xfa\xbb\x3f\x52\xd7\xc9\x56\xdc\x69\xc2\xce\xb5\x13\x07"
      "\x27\xad\xb9\x43\x63\x94\xe6\x43\x5c\xb7\xc0\x93\xee\x7e\x44\x71\x6c\x97"
      "\xfd\xd5\x88\x53\x11\x31\x91\xbf\x0e\x88\xfc\xee\x50\x38\xe6\xf0\x0e\xdd"
      "\x48\x77\x39\x00\x00\x00\x78\x32\x15\xf7\xaa\xf0\xfc\xe3\x78\x1c\xeb\x31"
      "\x79\x3c\xe1\x00\x00\x00\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\xb3\x21\x69\x7d\x67"
      "\x60\x92\x2f\x85\x76\x79\x2a\x92\xf6\xf7\xff\x97\xf3\x7d\xa9\x72\xf9\x84"
      "\xe3\x1d\xec\xab\x7b\x1c\x7f\xff\xe6\x31\x05\x02\x00\x00\x00\x00\x00\x00"
      "\x00\x07\xd3\xe7\x03\xfa\x8f\xf3\xfd\x67\x1f\xc7\xe3\x58\x8f\xc9\x7c\x77"
      "\xd2\x48\xb2\xcf\xfc\x5f\xcb\xb6\x4e\x67\x3f\x9f\x8b\x77\x63\x35\x16\x62"
      "\x25\x2e\xc6\x7a\xcc\xc7\x5a\xac\xc5\x4a\xcc\x44\x8c\x4d\x76\x8e\xb3\x3e"
      "\xbf\xb6\xb6\x32\xb3\xb3\xe5\x6f\x22\x6d\xd9\x6c\x36\xef\xe7\x2d\x67\x23"
      "\xa2\xba\xa3\xe5\xec\xa1\x9f\x39\x00\x00\x00\x00\x00\x00\x00\x3c\x3b\x8a"
      "\x7b\xd6\xf8\x59\xcc\xc5\xe4\xb1\xc4\x02\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x43\x4a\x22\x8a\xad\x55\xb6\x9c\x6e\x97\xab\x51\x28\x45\xc4"
      "\x44\x44\x94\xd3\x7a\x8d\x88\x3f\xb7\xcb\x4f\xb3\xbf\x9c\x74\x00\x00\x00"
      "\x00\x70\xf4\x2a\xf9\x7a\x32\xf9\x6f\xab\xd0\x4c\xb2\xf7\xfc\x2f\x67\xef"
      "\xfb\x27\xe2\xdd\x58\x8e\xb5\x58\x8c\xb5\xa8\xc7\x42\xdc\xc8\x9e\x05\xb4"
      "\xde\xf5\x17\xfe\xd1\xa8\xd5\x37\x37\x6a\x4b\xe9\xb2\xb3\xe3\xef\x7c\x36"
      "\x52\x1c\x59\x8f\x11\x51\x8c\x07\x7d\x46\x9e\xce\x6a\x9c\xd9\x6a\x31\x17"
      "\xdf\x8f\x1f\xc6\x85\x98\x8a\x6b\xb1\x12\x8b\xf1\xe3\x98\x8f\xb5\x58\x88"
      "\xa9\xa8\xa4\x27\x11\xf3\x91\x44\xb5\xd2\x7a\x7a\x51\x6d\xc7\xb9\x7b\xbc"
      "\x57\xbb\xb6\xae\xf5\xc6\x76\xb6\x67\xfb\xd5\x2c\x92\x4a\xdc\x8c\xc5\x2c"
      "\xb6\x8b\x71\xbd\x1c\xad\xc7\x26\xd9\x39\xa4\x63\xbe\xda\x31\xda\x1f\xcb"
      "\x11\x3d\x23\x3e\x48\xb3\x93\x7c\x3b\x37\x64\x8e\x6e\x74\xfc\xbe\x7e\x9d"
      "\x3f\x97\xc9\x35\x9f\x1f\xb2\x8f\xa3\x51\xcd\xce\x7c\x6c\x2b\x23\xd3\x69"
      "\xee\xf3\x6c\xbc\x30\x38\xf7\x23\xce\x93\xde\x91\x66\xa2\xd0\x2c\xe6\xc7"
      "\x4e\x6f\x8f\x92\x6e\xf6\x8e\xd4\xce\xf9\x8f\x46\xc9\xf9\xa9\x7c\x9d\xe6"
      "\xfa\x17\xdd\x39\x3f\x6c\x23\x3e\x4a\xeb\xcd\xc4\x6c\x14\xf2\xd9\x17\xf1"
      "\x72\x77\xce\xef\x7c\xe9\xe1\x8b\xdd\x8d\xbf\xf2\xcf\xbf\x5e\xbb\x55\x58"
      "\xbe\x7d\xeb\xe6\xea\x85\x23\x3c\xa5\x23\x35\xd6\x2e\xf4\x66\xa2\xd6\x91"
      "\x89\x57\x06\xcf\xbe\x3c\x13\xf5\x34\x13\x8d\xe1\x33\x31\xd6\xbb\x63\xe2"
      "\x00\xe7\x71\x88\xca\x79\x36\x5a\x57\xc4\x70\x77\xcb\xef\x65\xa5\xf9\x78"
      "\xad\x63\x0a\xbe\x13\x37\x62\x21\x2e\xc7\x74\xcc\xc4\x95\x98\x8e\x6f\xc6"
      "\x6c\xd4\xba\x66\xd8\x99\xcd\x8d\x5a\x44\x3b\xaf\xa5\xda\x52\x77\x4e\x1e"
      "\x7c\xb6\x75\xa7\xea\xba\xd6\x2a\x03\x82\x3f\xf7\xe5\x8e\x4a\xbf\xec\x53"
      "\xb9\x79\x7f\x1f\x69\x39\xb0\x34\x2f\x2f\x74\xe4\xb5\xf3\x4e\x57\xcd\x8e"
      "\xe5\x7b\xae\xfe\x2a\xa6\x3b\xb2\xf4\xe2\xe0\xd9\x37\xf2\x5f\x81\x74\xfc"
      "\x2f\xe4\xe5\x74\x8c\xf7\xb6\xfe\xe2\x3c\x09\xba\x32\x91\xdd\x9b\xdf\xfb"
      "\x5c\xfb\xd8\x4b\x83\x33\xf1\xdb\x66\xfa\x73\xb5\xbe\x7c\x7b\xe5\xd6\xfc"
      "\x9d\x21\xc7\x3b\x9f\xaf\xd3\xcb\xf6\xfd\xee\x7b\xf3\xef\x0e\xe1\x74\x0e"
      "\x20\x9d\x2f\xe9\x1d\xb7\x94\x6d\x65\x39\xa9\xb4\xe7\x4b\x7a\xec\xa5\xad"
      "\x68\xbb\xf3\x55\xce\x3f\x71\x69\xb5\x2b\xec\x38\x76\x66\xeb\x58\x35\x26"
      "\x63\x31\x7e\xd0\xf7\x4a\x2d\xe7\xaf\xe1\x76\xf6\xd4\x3a\xf6\x4a\xe7\xb1"
      "\x7f\x6d\xdf\x39\xcb\xf9\xeb\x9b\xf6\xb1\xae\x57\x39\xf1\x4e\xd4\xb3\x57"
      "\x21\x3d\xa6\x8e\x27\xab\x00\x0c\xed\xd4\xeb\xa7\xca\x95\x47\x95\xbf\x57"
      "\x3e\xac\xfc\xbc\x72\xab\xf2\xe6\xc4\x77\xc7\xaf\x8c\x7f\xb1\x1c\x63\x7f"
      "\x2b\xfd\xa9\xf8\x87\xc2\xef\x0b\xdf\x4a\x5e\x8f\x0f\xe3\xa7\x31\x79\xd2"
      "\x91\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\xc0\xb3\x60\xf5\xee\xbd\xdb\xf3\xf5\xfa\xc2\xca"
      "\x56\x21\x26\x7a\xf7\x1c\xb4\x50\xee\x3b\xd6\xe0\x42\x14\x3a\xf7\x94\x77"
      "\xab\xb3\xf1\xdc\x70\x1d\x46\x35\x62\xf0\x58\x49\x5e\x28\x1f\xee\xb9\x3f"
      "\x4d\x85\x7f\x47\xab\x50\x89\xfd\x34\x2f\xed\x5d\xe7\xe3\x88\x18\x50\xa7"
      "\xbc\x9f\xe0\xbb\x3a\x4c\x3a\xe7\xd8\xc0\xb1\xf6\x5d\x48\x27\xf2\xa1\x74"
      "\xd8\xfe\xe2\xb4\x6c\x4f\xb3\x38\x42\xf3\x52\xbb\xd5\xee\x75\x4a\xb1\x3a"
      "\xd1\xef\x37\x38\xbe\x7d\x15\x44\xf5\xf6\x7c\xfd\x3f\xcd\xae\x3a\x95\xe8"
      "\xb8\x64\x76\x31\xe2\x77\x15\x02\x4f\xb4\x4b\x6b\x4b\x77\x2e\xad\xde\xbd"
      "\xf7\xb5\xc5\xa5\xf9\xb7\x17\xde\x5e\x58\x9e\xbd\x72\xf9\xca\xe5\xda\x37"
      "\x66\xbe\x7e\xe9\xe6\x62\x7d\x61\xba\xf5\xf3\xa4\xa3\x04\x8e\xc2\xea\xdd"
      "\x7b\xc5\x93\x8e\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x4d\xfe\xaf"
      "\xff\xd7\xf6\xfd\x9f\x19\x4a\x7b\xd4\x29\xaf\xac\xee\x3e\xf2\xd9\xe3\x3e"
      "\x55\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\xe0\x29\x35\xf7\x56\x8c\x35\x22\x89\x99\xe9\x8b\xd3\xe9"
      "\xf6\xe6\x46\xad\x9e\x2e\xed\xf2\x76\xcd\x52\x44\x14\x22\x22\xf9\x49\x44"
      "\xf2\x69\xc4\xd5\x68\x2d\x51\xed\xe8\x2e\xe9\x37\xce\x1b\x8f\x3e\xf9\xe0"
      "\xfc\xc3\x8f\x6a\xdb\x7d\x95\xda\xf5\x0b\x83\xda\x0d\xa7\x91\x2f\x31\x15"
      "\x11\xc5\x7c\xbd\xb7\xf1\x5d\xba\xd9\xd9\xdf\xf5\x8e\xfe\x1a\xfb\x0a\x2f"
      "\xd9\x3a\xc3\x34\x61\xe7\xda\x89\x83\x93\xf6\xbf\x00\x00\x00\xff\xff\xd0"
      "\xfc\xf7\x83",
      1803);
  syz_mount_image(/*fs=*/0x400000000100, /*dir=*/0x400000000000,
                  /*flags=MS_NOATIME|MS_DIRSYNC*/ 0x480,
                  /*opts=*/0x400000000880, /*chdir=*/1, /*size=*/0x70b,
                  /*img=*/0x400000000140);
  *(uint8_t*)0x400000000140 = 0;
  *(uint8_t*)0x400000000141 = -1;
  *(uint8_t*)0x400000000142 = 0;
  *(uint8_t*)0x400000000143 = 0;
  *(uint32_t*)0x400000000144 = 0;
  *(uint8_t*)0x400000000148 = 0;
  *(uint8_t*)0x400000000149 = 0;
  *(uint8_t*)0x40000000014a = 0;
  *(uint8_t*)0x40000000014b = 0;
  *(uint8_t*)0x40000000014c = 0;
  *(uint8_t*)0x40000000014d = 9;
  *(uint8_t*)0x40000000014e = 0;
  *(uint8_t*)0x40000000014f = 0;
  *(uint32_t*)0x400000000150 = 3;
  *(uint32_t*)0x400000000154 = 0x20;
  *(uint8_t*)0x400000000158 = 0;
  *(uint8_t*)0x400000000159 = 0;
  *(uint8_t*)0x40000000015a = 0;
  *(uint8_t*)0x40000000015b = 0;
  memset((void*)0x40000000015c, 0, 27);
  *(uint8_t*)0x400000000177 = 0;
  *(uint64_t*)0x400000000178 = 2;
  syscall(__NR_ioctl, /*fd=*/r[2], /*cmd=*/0x4400ae8f,
          /*arg=*/0x400000000140ul);
  syscall(__NR_ioctl, /*fd=*/r[2], /*cmd=*/0xae80, /*arg=*/0ul);
  return 0;
}