// https://syzkaller.appspot.com/bug?id=54ac4eadd6bfa822027a4d0a3dcaa459a375a694
// 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=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-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*)0x200000000040, "ext4\000", 5);
  memcpy((void*)0x200000000000, "./file1\000", 8);
  *(uint8_t*)0x200000000200 = 0;
  memcpy(
      (void*)0x2000000013c0,
      "\x78\x9c\xec\xdd\xcf\x6b\x1c\x55\x1c\x00\xf0\xef\x4c\x92\x36\xfd\xa1\x49"
      "\xa1\x14\xf5\x20\x81\x1e\xac\xd4\x6e\x9a\xc4\x1f\x15\x3c\xd4\xa3\x68\xb1"
      "\xa0\x77\x0d\xc9\x36\x94\x6c\xba\x25\xbb\x29\x4d\x2c\xd8\x1e\xec\xc5\x8b"
      "\x14\x41\xc4\x82\xe8\xdd\xbb\xc7\xe2\x3f\xe0\x5f\x51\xd0\x42\x91\x12\xf4"
      "\xd0\xcb\xca\x6c\x66\xd3\x6d\xb3\x9b\x5f\xdd\x74\xb7\xdd\xcf\x07\xa6\x7d"
      "\x6f\x66\x36\xef\x7d\x77\xe6\xfb\xf6\xcd\xce\x2e\x1b\x40\xdf\x1a\xcb\xfe"
      "\x49\x23\x5e\x8d\x88\xef\x92\x88\x91\xa6\x6d\x83\x91\x6f\x1c\x5b\xdb\x6f"
      "\xf5\xc1\xb5\x99\x6c\x49\xa2\x56\xfb\xec\x9f\x24\x92\x7c\x5d\x63\xff\x24"
      "\xff\xff\x50\x5e\x79\x25\x22\xfe\xf8\x26\xe2\x64\xba\xb1\xdd\xca\xf2\xca"
      "\xfc\x74\xa9\x54\x5c\xcc\xeb\xe3\xd5\x85\xcb\xe3\x95\xe5\x95\x53\x17\x17"
      "\xa6\xe7\x8a\x73\xc5\x4b\x93\x53\x53\x67\xde\x99\x9a\x7c\xff\xbd\x77\x3b"
      "\x16\xeb\x9b\xe7\xff\xfb\xf1\xd3\x3b\x1f\x9d\xf9\xf6\xf8\xea\x0f\xbf\xdd"
      "\x3b\x72\x2b\x89\xb3\x71\x38\xdf\xd6\x1c\xc7\x53\xb8\xde\x5c\x19\x8b\xb1"
      "\xfc\x39\x19\x8a\xb3\x4f\xec\x38\xd1\x81\xc6\x7a\x49\xd2\xed\x0e\xb0\x2b"
      "\x03\x79\x9e\x0f\x45\x36\x06\x8c\xc4\x40\x9e\xf5\x2d\xd5\x46\x9e\x65\xd7"
      "\x80\x3d\xf6\x75\x96\xd6\x40\x9f\x4a\xe4\x3f\xf4\xa9\xc6\x3c\xa0\x71\x6d"
      "\xdf\xa1\xeb\xe0\xe7\xc6\xfd\x0f\xd7\x2e\x80\x36\xc6\x3f\xb8\xf6\xde\x48"
      "\x0c\xd7\xaf\x8d\x0e\xae\x26\x8f\x5d\x19\x65\xd7\xbb\xa3\x1d\x68\x3f\x6b"
      "\xe3\xf7\xbf\x6f\xdf\xca\x96\xe8\xdc\xfb\x10\x00\x5b\xba\x7e\x23\x22\x4e"
      "\x0f\x0e\x6e\x1c\xff\x92\x7c\xfc\xdb\xbd\xd3\xdb\xd8\xe7\xc9\x36\x8c\x7f"
      "\xf0\xec\xdc\xc9\xe6\x3f\x6f\xb5\x9a\xff\xa4\xeb\xf3\x9f\x68\x31\xff\x39"
      "\xd4\x22\x77\x77\x63\xeb\xfc\x4f\xef\x75\xa0\x99\xb6\xb2\xf9\xdf\x07\x2d"
      "\xe7\xbf\xeb\x37\xad\x46\x07\xf2\xda\x4b\xf5\x39\xdf\x50\x72\xe1\x62\xa9"
      "\x98\x8d\x6d\x2f\x47\xc4\x89\x18\xda\x9f\xd5\x37\xb9\x9f\xf3\x65\xba\x7a"
      "\xb7\xd6\x6e\x63\xf3\xfc\x2f\x5b\xb2\xf6\x1b\x73\xc1\xbc\x1f\xf7\x06\xf7"
      "\x3f\xfe\x98\xd9\xe9\xea\xf4\x53\x05\xdd\xe4\xfe\x8d\x88\xd7\x5a\xce\x7f"
      "\x93\xf5\xe3\x9f\xb4\x38\xfe\xd9\xf3\x71\x7e\x9b\x6d\x1c\x2b\xde\x7e\xbd"
      "\xdd\xb6\xad\xe3\xdf\x5b\xb5\x5f\x22\xde\x68\x79\xfc\x1f\xdd\xd1\x4a\x36"
      "\xbf\x3f\x39\x5e\x3f\x1f\xc6\x1b\x67\xc5\x46\xff\xde\x3c\xf6\x67\xbb\xf6"
      "\xbb\x1d\x7f\x76\xfc\x0f\x6e\x1e\xff\x68\xd2\x7c\xbf\xb6\xb2\xf3\x36\x7e"
      "\x1e\x7e\x58\x6c\xb7\x6d\xb7\xe7\xff\xbe\xe4\xf3\x7a\x79\x5f\xbe\xee\xea"
      "\x74\xb5\xba\x38\x11\xb1\x2f\xf9\x64\xe3\xfa\xc9\x47\x8f\x6d\xd4\x1b\xfb"
      "\x67\xf1\x9f\x38\xbe\xf9\xf8\xd7\xea\xfc\x3f\x90\x25\xf6\x36\xe3\xbf\x79"
      "\xf4\x66\xf3\xae\xc3\x3b\x8b\x7f\x6f\x65\xf1\xcf\xee\xe8\xf8\xef\xbc\x70"
      "\xf7\xe3\xaf\x7e\x6a\xd7\xfe\xf6\x8e\xff\xdb\xf5\xd2\x89\x7c\xcd\x76\xc6"
      "\xbf\xed\x76\xf0\x69\x9e\x3b\x00\x00\x00\x00\x00\x00\xe8\x35\x69\x44\x1c"
      "\x8e\x24\x2d\xac\x97\xd3\xb4\x50\x58\xfb\x7c\xc7\xd1\x38\x98\x96\xca\x95"
      "\xea\xc9\x0b\xe5\xa5\x4b\xb3\x51\xff\xae\xec\x68\x0c\xa5\x8d\x3b\xdd\x23"
      "\x4d\x9f\x87\x98\xc8\x3f\x0f\xdb\xa8\x4f\x3e\x51\x9f\x8a\x88\x23\x11\xf1"
      "\xfd\xc0\x81\x7a\xbd\x30\x53\x2e\xcd\x76\x3b\x78\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe8\x11\x87\x22\x86\x5b\x7d\xff\x3f"
      "\xf3\xd7\x40\xb7\x7b\x07\xec\xb9\x4d\x7e\xf2\x1b\x78\xc1\xb5\xcf\xff\x7c"
      "\x4b\x27\x7e\xe9\x09\xe8\x49\x5e\xff\xa1\x7f\xc9\x7f\xe8\x5f\xbb\xcc\xff"
      "\x5a\xdb\x5f\x35\x05\x9e\x1b\x5e\xff\xa1\x7f\xc9\x7f\xe8\x5f\xf2\x1f\xfa"
      "\x97\xfc\x87\xfe\xb5\x93\xfc\xff\xf5\xdc\x1e\x76\x04\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x5e\x0c"
      "\xe7\xcf\x9d\xcb\x96\xda\xea\x83\x6b\x33\x59\x7d\xf6\xca\xf2\xd2\x7c\xf9"
      "\xca\xa9\xd9\x62\x65\xbe\xb0\xb0\x34\x53\x98\x29\x2f\x5e\x2e\xcc\x95\xcb"
      "\x73\xa5\x62\x61\xa6\xbc\xb0\xd5\xdf\x2b\x95\xcb\x97\x27\x26\x63\xe9\xea"
      "\x78\xb5\x58\xa9\x8e\x57\x96\x57\xbe\x58\x28\x2f\x5d\x7a\x58\x5b\x53\x1c"
      "\x7a\x26\x51\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\xc0\xf3\xa5\xb2\xbc\x32\x3f\x5d\x2a\x15\x17\x15\x14\x76\x55\x18\xec\x8d"
      "\x6e\x74\xa1\x90\xe6\x39\xd4\x2b\xfd\xe9\x6c\xa1\xcb\x03\x13\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\xf9\x3f\x00\x00\xff\xff\x51"
      "\x8c\x3e\x41",
      1389);
  syz_mount_image(/*fs=*/0x200000000040, /*dir=*/0x200000000000,
                  /*flags=MS_RELATIME*/ 0x200000, /*opts=*/0x200000000200,
                  /*chdir=*/0xfc, /*size=*/0x56d, /*img=*/0x2000000013c0);
  memcpy((void*)0x200000000080, "./bus\000", 6);
  res = syscall(
      __NR_open, /*file=*/0x200000000080ul,
      /*flags=O_NOFOLLOW|O_NOCTTY|O_NOATIME|O_CREAT|FASYNC|0x2*/ 0x62142ul,
      /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  *(uint64_t*)0x200000000100 = -1;
  *(uint64_t*)0x200000000108 = -1;
  syscall(__NR_setrlimit, /*res=RLIMIT_FSIZE*/ 1ul, /*rlim=*/0x200000000100ul);
  memset((void*)0x200000000300, 95, 1);
  syscall(__NR_pwrite64, /*fd=*/r[0], /*buf=*/0x200000000300ul, /*count=*/1ul,
          /*pos=*/0x10000000005ul);
  return 0;
}