// https://syzkaller.appspot.com/bug?id=f565c7045a5cc93357674a7b43a461113a4da945
// 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[1] = {0xffffffffffffffff};

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);
  intptr_t res = 0;
  memcpy((void*)0x20000f00, "udf\000", 4);
  memcpy((void*)0x20000000, "./file1\000", 8);
  memcpy((void*)0x20000980, "lastblock=00000000000000000003,uid=", 35);
  sprintf((char*)0x200009a3, "%020llu", (long long)0);
  memcpy((void*)0x200009b7, ",dmode=00000000000000000000003,gid=", 35);
  sprintf((char*)0x200009da, "%020llu", (long long)0);
  memcpy((void*)0x200009ee,
         "\x00\x00\x01\x00\x00\xd7\x3b\xb6\xf2\x9f\x34\xad\x19\x51\xbf\x70\x8f"
         "\xbf\xa7\xe0\x7b\x4a\x2e\xf0\xf1\x7a\x88\xff\xf1\xfd\x2e\x93\x5d\x49"
         "\x73\x43\x5b\x53\x19\x53\x28\x6d\x99\x0d\x1d\x18\x5f\xf8\x80\x3f\x45"
         "\xea\x7a\xad\x17\x83\x3f\xf3\xd5\xf7\xee\xf2\xa2\xbd\x4f\x4a\xdd\x59"
         "\x99\x95\xf8\x9f\xb0\x22\x35\xfe\xc8\x88\x9a\x7c\xf8\x08\xa8\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
         99);
  sprintf((char*)0x20000a51, "%020llu", (long long)0);
  memcpy((void*)0x20000a65,
         ",adinicb,session=00000000000000000000,anchor=00000000000000032767,"
         "umask=00000000000000000007002,\000",
         97);
  memcpy(
      (void*)0x20001b00,
      "\x78\x9c\xec\xdd\x4f\x6c\x1c\xd7\x7d\x07\xf0\xdf\x1b\x2d\xc5\x95\xdc\x56"
      "\x4c\xec\x28\x4e\x1a\x17\x9b\xb6\x48\x65\xc6\x72\xf5\x2f\xa6\x62\x15\xce"
      "\xaa\xa6\xd9\x06\x90\x65\x22\x14\x73\x0b\xc0\x15\x49\xa9\x0b\x53\x24\x41"
      "\x52\x8d\x6c\xa4\x05\xd3\x4b\x0f\x3d\x04\x28\x8a\x1e\x72\x22\xd0\x1a\x05"
      "\x52\x34\x30\x9a\x22\xe8\x91\x69\x5d\x20\xb9\xf8\x50\xe4\xd4\x13\xd1\xc2"
      "\x46\x50\xf4\xc0\x16\x01\x72\x0a\x58\xcc\xec\x5b\x71\x45\x91\x36\x2d\x8a"
      "\x12\x65\x7d\x3e\x36\xf5\xdd\x9d\x79\x6f\xf6\xbd\x79\xeb\x19\x59\xd0\x9b"
      "\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\x40\xc4\xef\xbf"
      "\x72\xf1\xd4\xe9\xf4\xb0\x5b\x01\x00\x3c\x48\x97\xc7\xbe\x76\xea\x8c\xfb"
      "\x3f\x00\x3c\x56\xae\xf8\xff\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x38\xe8\x52\x14\xf1\x64\xa4\x98\xbf\xbc\x9e\x26\xaa\xf7\x1d\xf5\x4b"
      "\xed\xbe\x9b\xb7\xc6\x87\x47\xb6\xaf\x76\x24\x55\x35\x0f\x55\xe5\xcb\x9f"
      "\xfa\xe9\x33\x67\xcf\x7d\xe9\x85\xa1\xf3\xdd\xbc\xd4\x9e\xfd\x80\xfa\xf7"
      "\xdb\x67\xe3\xb5\xb1\x2b\x17\x1b\x2f\xcf\xdd\x98\x5f\x98\x5e\x5c\x9c\x9e"
      "\x6a\x8c\xcf\xb6\x27\xe7\xa6\xa6\x77\x7d\x84\xbd\xd6\xdf\x6a\xb0\x3a\x01"
      "\x8d\x1b\xaf\xdf\x9c\xba\x76\x6d\xb1\x71\xe6\xf9\xb3\x77\xec\xbe\x35\xf0"
      "\x7e\xff\x13\xc7\x07\x2e\x0c\x3d\x7b\xf2\x99\x6e\xd9\xf1\xe1\x91\x91\xb1"
      "\xcd\x22\xf5\xde\xf2\xb5\x7b\x6e\x48\xc7\x4e\x33\x3c\x0e\x47\x11\x27\x23"
      "\xc5\x73\xdf\xff\x59\x6a\x45\x44\x11\x7b\x3f\x17\xf5\x07\x3b\xf6\x5b\x1d"
      "\xa9\x3a\x31\x58\x75\x62\x7c\x78\xa4\xea\xc8\x4c\xbb\x35\xbb\x54\xee\x1c"
      "\xed\x9e\x88\x22\xa2\xd1\x53\xa9\xd9\x3d\x47\xdb\x8f\x45\xd4\xfa\x1e\x68"
      "\x1f\x76\xd6\x8c\x58\x2e\x9b\x5f\x36\x78\xb0\xec\xde\xd8\x7c\x6b\xa1\x75"
      "\x75\x66\xba\x31\xda\x5a\x58\x6a\x2f\xb5\xe7\x66\x47\x53\xa7\xb5\x65\x7f"
      "\x1a\x51\xc4\xf9\x14\xb1\x12\x11\x6b\xfd\x77\x1f\xae\x2f\x8a\xa8\x45\x8a"
      "\xef\x1e\x5b\x4f\x57\x23\xe2\x50\xf7\x3c\x7c\xb1\x9a\x18\xbc\x73\x3b\x8a"
      "\x7d\xec\xe3\x2e\x94\xed\x6c\xf4\x45\xac\x14\x8f\xc0\x98\x1d\x60\xfd\x51"
      "\xc4\xab\x91\xe2\xe7\xef\x9c\x88\xc9\x7c\x9d\xa9\xae\x35\x5f\x88\x78\xb5"
      "\xcc\x1f\x46\xbc\x55\xe6\x4b\x11\xa9\xfc\x62\x9c\x8b\x78\x6f\x9b\xef\x11"
      "\x8f\xa6\x5a\x14\xf1\x17\xe5\xf8\x5f\x58\x4f\x53\xd5\xf5\xa0\x7b\x5d\xb9"
      "\xf4\xf5\xc6\x57\x67\xaf\xcd\xf5\x94\xed\x5e\x57\x3e\xe2\xfd\xe1\xae\x2b"
      "\xc5\x43\xba\x3f\x1c\xd9\x92\x0f\xc6\x01\xbf\x36\xd5\xa3\x88\x56\x75\xc5"
      "\x5f\x4f\xf7\xfe\x9b\x1d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\xee\xb7\x23\x51\xc4\x67\x22\xc5\x2b\xff\xfe\xc7\xd5\xbc\xe2\xa8\xe6"
      "\xa5\x1f\xbb\x30\xf4\x07\x03\xbf\xda\x3b\x67\xfc\xe9\x0f\x39\x4e\x59\xf6"
      "\xf9\x88\x58\x2e\x76\x37\x27\xf7\x70\x9e\x18\x38\x9a\x46\x53\x7a\xc8\x73"
      "\x89\x1f\x67\xf5\x28\xe2\x4f\xf2\xfc\xbf\x6f\x3f\xec\xc6\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\xd6\x8a\xf8\x69\xa4\x78"
      "\xf1\xdd\x13\x69\x25\x7a\xd7\x14\x6f\xcf\x5e\x6f\x5c\x69\x5d\x9d\xe9\xac"
      "\x0a\xdb\x5d\xfb\xb7\xbb\x66\xfa\xc6\xc6\xc6\x46\x23\x75\xb2\x99\x73\x22"
      "\xe7\x72\xce\x95\x9c\xab\x39\xd7\x72\x46\x91\xeb\xe7\x6c\xe6\x9c\xc8\xb9"
      "\x9c\x73\x25\xe7\x6a\xce\xb5\x9c\x71\x28\xd7\xcf\xd9\xcc\x39\x91\x73\x39"
      "\xe7\x4a\xce\xd5\x9c\x6b\x39\xa3\x96\xeb\xe7\x6c\xe6\x9c\xc8\xb9\x9c\x73"
      "\x25\xe7\x6a\xce\xb5\x9c\x71\x40\xd6\xee\x05\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\xf8\x38\x29\xa2\x88\x5f\x46\x8a\xef\x7c\x73\x3d\x45\x8a\x88"
      "\x66\xc4\x44\x74\x72\xb5\xff\x61\xb7\x0e\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\xf5\xa7\x22\x7e\x10\x29"
      "\x1a\x7f\xd8\xbc\xbd\xad\x16\x11\xa9\xfa\xb7\xe3\x44\xf9\xcb\xb9\x68\x1e"
      "\x2e\xf3\x93\xd1\x1c\x2a\xf3\xa5\x68\x5e\xcc\xd9\xaa\xb2\xd6\xfc\xf6\x43"
      "\x68\x3f\x7b\xd3\x97\x8a\xf8\x49\xa4\xe8\xaf\xbf\x7d\x7b\xc0\xf3\xf8\xf7"
      "\x75\xde\xdd\xfe\x1a\xc4\x5b\xdf\xda\x7c\xf7\xd9\x5a\x27\x0f\x75\x77\x0e"
      "\xbc\xdf\xff\xc4\xf1\x63\x17\x86\x46\x7e\xe3\xe9\x9d\x5e\xa7\xed\x1a\x30"
      "\x78\xa9\x3d\x7b\xf3\x56\x63\x7c\x78\x64\x64\xac\x67\x73\x2d\x7f\xfa\x27"
      "\x7b\xb6\x0d\xe4\xcf\x2d\xee\x4f\xd7\x89\x88\xc5\x37\xde\x7c\xbd\x35\x33"
      "\x33\xbd\x70\xef\x2f\xca\xaf\xc0\x1e\xaa\x3f\x42\x2f\x52\xed\x71\xe9\xa9"
      "\x17\xd5\x8b\xa8\x1d\x88\x66\x3c\x9c\xbe\xf3\x18\x28\xef\xff\xef\x45\x8a"
      "\xdf\x7d\xf7\x3f\xba\x37\xfc\xce\xfd\xbf\x1e\xbf\xd2\x79\x77\xfb\x0e\x1f"
      "\xbf\xf8\xd3\xcd\xfb\xff\x8b\x5b\x0f\xb4\xcb\xfb\x7f\x6d\x6b\xbd\x7c\xff"
      "\x2f\xef\xe9\xdb\xdd\xff\x9f\xec\xd9\xf6\x62\xfe\xdd\x48\x5f\x2d\xa2\xbe"
      "\x74\x63\xbe\xef\x78\x44\x7d\xf1\x8d\x37\x4f\xb6\x6f\xb4\xae\x4f\x5f\x9f"
      "\x9e\x3d\x77\xea\xd4\x97\x87\x86\xbe\x7c\xf6\x54\xdf\xe1\x88\xfa\xb5\xf6"
      "\xcc\x74\xcf\xab\xfb\x72\xba\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x1e\x9c\x54\xc4\x57\x22\x45\xeb\x27\xeb\xa9\x11\x11\xb7\xaa\xf9"
      "\x5a\x03\x17\x86\x9e\x3d\xf9\xcc\xa1\x38\x54\xcd\xb7\xba\x63\xde\xf6\x6b"
      "\x63\x57\x2e\x36\x5e\x9e\xbb\x31\xbf\x30\xbd\xb8\x38\x3d\xd5\x18\x9f\x6d"
      "\x4f\xce\x4d\x4d\xef\xf6\xe3\xea\xd5\x74\xaf\xf1\xe1\x91\x7d\xe9\xcc\x87"
      "\x3a\xb2\xcf\xed\x3f\x52\x7f\x79\x6e\xfe\x8d\x85\xf6\xf5\x3f\x5a\xda\x76"
      "\xff\xd1\xfa\xc5\xab\x8b\x4b\x0b\xad\xc9\xed\x77\xc7\x91\x28\x22\x9a\xbd"
      "\x5b\x06\xab\x06\x8f\x0f\x8f\x54\x8d\x9e\x69\xb7\x66\xab\xaa\xa3\xdb\x4e"
      "\xa6\xff\xe8\xfa\x52\x11\xff\x19\x29\x26\xcf\x35\xd2\xe7\xf3\xb6\x3c\xff"
      "\x7f\xeb\x0c\xff\x3b\xe6\xff\x2f\x6f\x3d\xd0\x3e\xcd\xff\xff\x44\xcf\xb6"
      "\xf2\x33\x53\x2a\xe2\x17\x91\xe2\x77\xfe\xf2\xe9\xf8\x7c\xd5\xce\xa3\x71"
      "\xd7\x39\xcb\xe5\xfe\x36\x52\x0c\x9e\xff\x5c\x2e\x17\x87\xcb\x72\xdd\x36"
      "\x74\x9e\x2b\xd0\x99\x19\x58\x96\xfd\xdf\x48\xf1\x8f\xbf\xbc\xb3\x6c\x77"
      "\x3e\xe4\x93\x9b\x65\x4f\xef\xfa\xc4\x3e\x22\xca\xf1\x3f\x16\x29\x7e\xf0"
      "\xe7\xdf\x8b\xdf\xcc\xdb\xee\x7c\xfe\xc3\xf6\xe3\x7f\x74\xeb\x81\xf6\x69"
      "\xfc\x9f\xea\xd9\x76\xf4\x8e\xe7\x15\xec\xb9\xeb\xe4\xf1\x3f\x19\x29\x5e"
      "\x7a\xf2\xed\xf8\xad\xbc\xed\x83\x9e\xff\xd1\x7d\xf6\xc6\x89\x5c\xf8\xf6"
      "\xf3\x39\xf6\x69\xfc\x3f\xd5\xb3\x6d\x20\x7f\xee\x6f\xdf\x9f\xae\x03\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x3c\xd2\xfa\x52\x11\x7f\x17\x29\x7e\x34\x52"
      "\x4b\x2f\xe4\x6d\xbb\xf9\xfb\x7f\x53\x5b\x0f\xb4\x4f\x7f\xff\xeb\xd3\x3d"
      "\xdb\xa6\xee\xcf\x7a\x45\x1f\xfa\x62\xcf\x27\x15\x00\x00\x00\x00\x0e\x88"
      "\xbe\x54\xc4\x4f\x23\xc5\xf5\xa5\xb7\x6f\xcf\xa1\xbe\x73\xfe\x77\xcf\xfc"
      "\xcf\xdf\xdb\x9c\xff\x39\x9c\xb6\xec\xad\xfe\x9c\xef\xd7\xaa\xe7\x06\xdc"
      "\xcf\x3f\xff\xeb\x35\x90\x3f\x77\x62\xef\xdd\x06\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x80\x03\x25\xa5\x22\x5e\xc8\xeb\xa9\x4f"
      "\x54\xf3\xf9\xa7\x76\x5c\x4f\x7d\x35\x52\xbc\xf2\xdf\xcf\xe5\x72\xe9\x78"
      "\x59\xae\xbb\x0e\xfc\x40\xf5\x6b\xfd\xf2\xdc\xec\xc9\x8b\x33\x33\x73\x93"
      "\xad\xa5\xd6\xd5\x99\xe9\xc6\xd8\x7c\x6b\x72\xba\xac\xfb\x54\xa4\x58\xff"
      "\x9b\xcf\xe5\xba\x45\xb5\xbe\x7a\x77\xbd\xf9\xce\x1a\xef\x9b\x6b\xb1\x2f"
      "\x44\x8a\x91\xbf\xef\x96\xed\xac\xc5\xde\x5d\x9b\xfc\xa9\xcd\xb2\xa7\xcb"
      "\xb2\x9f\x88\x14\xff\xf5\x0f\x77\x96\xed\xae\x63\xfd\xa9\xcd\xb2\x67\xca"
      "\xb2\x7f\x1d\x29\xbe\xf1\xcf\xdb\x97\x3d\xbe\x59\xf6\x6c\x59\xf6\x7b\x91"
      "\xe2\xc7\xdf\x68\x74\xcb\x1e\x2d\xcb\x76\x9f\x8f\xfa\xe9\xcd\xb2\xcf\x4f"
      "\xce\x15\xfb\x30\x2a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x3c\x6e\xfa\x52\x11\x7f\x16\x29\xfe\xe7\xc6\xca\xed\xb9\xfc\x79"
      "\xfd\xff\xbe\x9e\xb7\x95\xb7\xbe\xd5\xb3\xde\xff\x16\xb7\xaa\x75\xfe\x07"
      "\xaa\xf5\xff\x77\x7a\x7d\x2f\xeb\xff\x57\xcf\x15\x58\xde\xe9\x53\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\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\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\xe3\x29"
      "\x45\x11\x6f\x46\x8a\xf9\xcb\xeb\x69\xb5\xbf\x7c\xdf\x51\xbf\xd4\x9e\xbd"
      "\x79\x6b\x7c\x78\x64\xfb\x6a\x47\x52\x55\xf3\x50\x55\xbe\xfc\xa9\x9f\x3e"
      "\x73\xf6\xdc\x97\x5e\x18\x3a\xdf\xcd\x0f\xae\x7f\xbf\x7d\x26\x5e\x1b\xbb"
      "\x72\xb1\xf1\xf2\xdc\x8d\xf9\x85\xe9\xc5\xc5\xe9\xa9\xc6\xf8\x6c\x7b\x72"
      "\x6e\x6a\x7a\xd7\x47\xd8\x6b\xfd\xad\x06\xab\x13\xd0\xb8\xf1\xfa\xcd\xa9"
      "\x6b\xd7\x16\x1b\x67\x9e\x3f\x5b\x6d\x3e\x9c\x77\xdf\x1a\x78\xbf\xff\x89"
      "\xe3\x03\x17\x86\x9e\x3d\xf9\x4c\xb7\xec\xf8\xf0\xc8\xc8\x58\xcf\x21\x6a"
      "\x7d\xf7\xfc\xe9\x77\x49\x3b\x6c\x3f\x1c\x45\xfc\x55\xa4\x78\xee\xfb\x3f"
      "\x4b\x3f\xea\x8f\x28\x62\xef\xe7\xe2\x43\xbe\x3b\xfb\xed\x48\xd5\x89\xc1"
      "\xaa\x13\xe3\xc3\x23\x55\x47\x66\xda\xad\xd9\xa5\x72\xe7\x68\xf7\x44\x14"
      "\x11\x8d\x9e\x4a\xcd\xee\x39\x7a\x00\x63\xb1\x27\xcd\x88\xe5\xb2\xf9\x65"
      "\x83\x07\xcb\xee\x8d\xcd\xb7\x16\x5a\x57\x67\xa6\x1b\xa3\xad\x85\xa5\xf6"
      "\x52\x7b\x6e\x76\x34\x75\x5a\x5b\xf6\xa7\x11\x45\x9c\x4f\x11\x2b\x11\xb1"
      "\xd6\x7f\xf7\xe1\xfa\xa2\x88\xd7\x23\xc5\x77\x8f\xad\xa7\x7f\xe9\x8f\x38"
      "\xd4\x3d\x0f\x5f\xbc\x3c\xf6\xb5\x53\x67\x76\x6e\x47\xb1\x8f\x7d\xdc\x85"
      "\xb2\x9d\x8d\xbe\x88\x95\xe2\x11\x18\xb3\x03\xac\x3f\x8a\xf8\xa7\x48\xf1"
      "\xf3\x77\x4e\xc4\xbf\xf6\x47\xd4\xa2\xf3\x13\x5f\x88\x78\xb5\xcc\x1f\x46"
      "\xbc\x15\x9d\xf1\x4e\xe5\x17\xe3\x5c\xc4\x7b\xdb\x7c\x8f\x78\x34\xd5\xa2"
      "\x88\xff\x2b\xc7\xff\xc2\x7a\x7a\xa7\xbf\xbc\x1e\x74\xaf\x2b\x97\xbe\xde"
      "\xf8\xea\xec\xb5\xb9\x9e\xb2\xdd\xeb\xca\x23\x7f\x7f\x78\x90\x76\xbe\x36"
      "\x7d\xe5\x81\xb6\x63\x07\xf5\x28\xe2\xc7\xd5\x15\x7f\x3d\xfd\x9b\xff\xae"
      "\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x90\x22\x7e\x3d"
      "\x52\xbc\xf8\xee\x89\x54\xcd\x0f\xce\x73\x8a\x9f\xca\x7b\xaf\xce\x74\xa6"
      "\xf5\x75\xe7\xfe\x75\xe7\x4c\x6f\x6c\x6c\x6c\x34\x52\x27\x9b\x39\x27\x72"
      "\x2e\xe7\x5c\xc9\xb9\x9a\x73\x2d\x67\x14\xb9\x7e\xce\x66\x99\xf5\x8d\x8d"
      "\x89\xfc\x7e\x39\xe7\x4a\xce\xd5\x9c\x6b\x39\xe3\x50\xae\x9f\xb3\x99\x73"
      "\x22\xe7\x72\xce\x95\x9c\xab\x39\xd7\x72\x46\x2d\xd7\xcf\xd9\xcc\x39\x91"
      "\x73\x39\xe7\x4a\xce\xd5\x9c\x6b\x39\xc3\xbc\x62\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x60\x1f\x14\xd5\x3f\x29\xbe\xf3\xcd\xf5"
      "\xb4\xd1\xdf\x59\x5f\x7a\x22\x3a\xb9\x6a\x3d\xd0\x8f\xbd\xff\x0f\x00\x00"
      "\xff\xff\x07\xe7\xf6\x1e",
      3120);
  syz_mount_image(/*fs=*/0x20000f00, /*dir=*/0x20000000,
                  /*flags=MS_LAZYTIME|MS_SILENT|MS_NOSUID*/ 0x2008002,
                  /*opts=*/0x20000980, /*chdir=*/1, /*size=*/0xc30,
                  /*img=*/0x20001b00);
  *(uint64_t*)0x20000100 = -1;
  *(uint64_t*)0x20000108 = -1;
  syscall(__NR_setrlimit, /*res=RLIMIT_FSIZE*/ 1ul, /*rlim=*/0x20000100ul);
  memcpy((void*)0x20000340, "./bus\000", 6);
  res = syscall(__NR_open, /*file=*/0x20000340ul,
                /*flags=O_SYNC|O_NOATIME|O_CREAT|O_CLOEXEC|O_RDWR*/ 0x1c1042ul,
                /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  memset((void*)0x20000180, 19, 1);
  syscall(__NR_pwrite64, /*fd=*/r[0], /*buf=*/0x20000180ul, /*count=*/1ul,
          /*pos=*/0x4010040bffdul);
  return 0;
}