// https://syzkaller.appspot.com/bug?id=e30eafa41838054ed71bff63e92b4ca38ccd46b2
// 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[2] = {0xffffffffffffffff, 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*)0x200000000a40, "nilfs2\000", 7);
  memcpy((void*)0x200000000200, "./bus\000", 6);
  memcpy(
      (void*)0x200000001b40,
      "\x78\x9c\xec\xdd\x4d\x6c\x1c\x57\x01\x00\xe0\x37\x6b\xaf\xf3\xdb\x66\x53"
      "\x1c\x6a\xd2\xd0\x26\x14\xda\xf2\x53\xbb\x71\x4c\xf8\x89\x80\x54\xcd\x85"
      "\xa8\xa9\xb8\x55\xaa\xb8\x44\x49\x5a\x22\x9c\x80\x48\x25\x48\xd5\x43\x92"
      "\x13\x37\x5a\x55\xe1\xca\xef\xa9\x97\xf2\xa3\x4a\xe4\x82\xa2\x9e\xb8\x54"
      "\xa2\x91\xb8\xf4\x54\x38\x70\x20\x0a\x52\x25\x0e\xd0\x90\xb8\xf2\xfa\xbd"
      "\xf5\xee\xf3\x6e\x66\xed\xd8\x9e\xac\xf7\xfb\xa4\xd9\xb7\x6f\xde\xdb\x7d"
      "\x6f\x76\x67\x66\x67\x67\xe6\xbd\x17\x80\xa1\x55\x6b\x3e\xce\xcc\x4c\x14"
      "\x21\x5c\xbe\xf2\xc6\x91\x7f\x3d\xf6\xcf\x2d\x21\x5c\x19\x5f\xcc\xd1\x68"
      "\x3e\x8e\xb6\xc5\xea\x21\x84\x22\xc6\x47\xb3\xf7\xfb\x60\x64\x21\xbc\xf5"
      "\xe1\xab\x27\xba\x85\x45\x98\x6e\x3e\xa6\x78\x78\xee\x46\xeb\xb5\xdb\x42"
      "\x08\x17\xc2\xde\x70\x35\x34\xc2\xee\xcb\xd7\x5e\x7f\x77\xfa\xd9\x63\x17"
      "\x8f\x5e\xda\xf7\xde\x9b\x87\xae\xaf\xcd\xd2\x03\x00\xc0\x70\xf9\xce\xd5"
      "\x43\x33\xbb\xfe\xfe\xd7\x87\x76\x7e\xf4\xd6\xc3\x87\xc3\xa6\xd6\xfc\x74"
      "\x7c\xde\x88\xf1\xed\xf1\xb8\xff\x70\x3c\xf0\x4f\xc7\xff\xb5\xd0\x19\x2f"
      "\xda\xa6\x76\x63\x59\xbe\xd1\x38\xd5\xb2\x7c\x23\x5d\xf2\xb5\x97\x53\xcf"
      "\xf2\x8d\xf6\x28\x7f\x2c\x7b\xdf\x7a\x8f\x7c\x9b\x4a\xca\x1f\x69\x9b\xd7"
      "\x6d\xb9\x61\x90\xa5\xf5\xb8\x11\x8a\xda\x64\x47\xbc\x56\x9b\x9c\x5c\xf8"
      "\x4f\x1e\x9a\xff\xeb\xc7\x8a\xc9\xb3\xa7\x67\x5f\x3c\x57\x51\x45\x81\x55"
      "\xf7\x9f\x47\x42\x08\x7b\x4d\xa6\xa1\x9f\x2e\x36\x37\x88\xea\xeb\xb1\xae"
      "\xd3\xdc\x8e\xaa\xf7\x40\x00\x0b\xf2\xeb\x85\x4b\x5c\xc8\xcf\x2c\xdc\x9d"
      "\xd6\xbb\x8d\xf6\x57\xfe\x8d\xa7\x6b\xdd\x5f\x0f\xab\x60\xbd\xd7\x7f\xe5"
      "\x0f\x56\xf9\xbf\xbd\x68\x8f\xc3\xea\xd9\xa8\x6b\x53\x5a\xae\xb4\x1d\x6d"
      "\x8f\xf1\xb6\xeb\x08\x67\x42\x97\xfb\x97\xf2\xed\x6f\x2e\x7f\xe3\x6c\xfb"
      "\x4f\xef\x97\x5f\x8f\xa8\xf7\x59\xcf\x5e\xd7\x11\x06\xe5\xfa\x42\xaf\x7a"
      "\x8e\xac\x73\x3d\x56\xaa\x57\xfd\xf3\xf5\x62\xa3\xfa\x46\x0c\xd3\xe7\xf0"
      "\xcd\x2c\xbd\x7d\xfb\xc9\xbf\xd3\x41\xf9\x8e\x81\xee\xfe\xeb\xfc\xbf\xc9"
      "\x34\xb4\xd3\x92\xe3\xdb\x3b\xc8\xef\x95\x01\x36\xb6\xfc\xbe\xb9\xb9\x28"
      "\xa5\xe7\xf7\xf5\xe5\xe9\x9b\x4a\xd2\x37\x97\xa4\x6f\x29\x49\xdf\xda\x91"
      "\x6b\x69\xfa\xb6\x92\xd7\xc3\x30\xfb\xe3\xcb\x3f\x0b\xaf\x15\x8b\xff\xf3"
      "\xf3\xff\xf4\xcb\x3d\x1f\x9e\xce\xb3\xdd\x17\xc3\xfb\x97\x59\x9f\xfc\x7c"
      "\xe4\x72\xcb\x1f\xbb\x43\x6c\x3d\xca\x77\x8c\xc4\x20\xf9\xd3\xf1\xe7\x4f"
      "\x7d\xf5\xe4\x0b\xd7\x16\xee\xff\x2f\x5a\xeb\xff\xed\xb8\xbe\xef\x8d\xf1"
      "\x46\xdc\x9a\xae\xc6\x0c\xe9\x7c\x61\x7e\x5e\xbd\x75\xef\x7f\xa3\xb3\x9c"
      "\x5a\x8f\x7c\x0f\x64\xf5\xb9\xaf\x4b\xfe\xe6\xf3\xf1\xce\x7c\xc5\xf8\xe2"
      "\xfb\x84\xb6\xfd\xcc\x92\x7a\x4c\x74\xbe\x6e\x47\xaf\x7c\x7b\x3a\xf3\x35"
      "\xb2\x7c\x5b\xe2\xb4\x39\xab\x6f\x7e\x7c\xb2\x35\x7b\x5d\x3a\xfe\x48\xfb"
      "\xd5\xf4\x79\x8d\x66\xcb\x5b\xcf\x96\x63\x2c\xab\x47\xda\xaf\xec\x8c\x61"
      "\x5e\x0f\x58\x89\xb4\x3e\xf6\xba\xff\x3f\xad\x9f\x13\xa1\x5e\xbc\x78\x7a"
      "\xf6\xd4\x53\x31\x9e\xd6\xd3\xbf\x8c\xd4\x37\xcd\xcf\xdf\x5f\x5e\xd4\xef"
      "\x56\xbb\xee\xc0\xdd\xe9\xb7\xfd\xcf\x44\xe8\x6c\xff\xb3\xbd\x35\xbf\x5e"
      "\x6b\xdf\x2f\xec\x58\x9c\x5f\xb4\xef\x17\x1a\xd9\xfc\xe9\x1e\xf3\x0f\xc4"
      "\x78\xfa\x9d\xfb\xde\xc8\x96\xe6\xfc\xc9\x13\x3f\x98\x3d\xb9\xda\x0b\x0f"
      "\x43\xee\xdc\xf9\x57\xbe\x7f\x7c\x76\xf6\xd4\x8f\x3c\xf1\xc4\x13\x4f\x5a"
      "\x4f\xaa\xde\x33\x01\x6b\x6d\xea\xe5\x33\x3f\x9c\x3a\x77\xfe\x95\x27\x4f"
      "\x9f\x39\xfe\xd2\xa9\x97\x4e\x9d\x3d\x70\xf0\xe0\x81\xe9\xe9\x83\x5f\x3b"
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      "\xb4\x58\x68\xeb\x5e\x6b\x9b\x1f\xba\x8c\x03\x98\xda\x01\xee\xec\x92\xde"
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      "\xaf\xfb\x64\x0c\x5b\xe3\xf8\xc5\xf6\xff\xa9\xb8\xbc\x5f\xd7\x54\x9f\x07"
      "\xb3\xf9\x79\xff\xbd\x29\x5f\xd6\x9d\xc0\x92\xfe\x52\xc6\xb2\x5e\x47\xf2"
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      "\xff\xd6\x69\x5d\x4f\xfd\x53\x2c\xa3\x5f\x8a\xee\x05\x53\x89\xf4\xbd\xa5"
      "\x2f\x25\xf5\x63\x92\xda\x7f\xf7\xea\xd7\x29\xed\xff\x77\xae\x43\x1d\x59"
      "\x7d\xeb\xd1\x9c\xb0\xea\x65\x04\xba\xfb\xf7\x10\xf7\xff\xdd\x3c\x76\x59"
      "\xc3\xf7\xff\xcd\xfd\xd5\x2f\xe3\xe6\xde\x69\x9b\xaa\xae\x9b\xa9\xfa\x69"
      "\x6e\xce\x28\x1e\xc0\xbd\xa1\xea\xf1\x3f\xd3\x79\xcf\x14\x9e\xfd\xf3\xb7"
      "\x37\xcf\x4f\x29\xdb\x8d\xa7\x3b\xf7\x97\x79\xff\xa5\x70\x37\xee\xf5\xf1"
      "\x27\x95\xbf\xb1\xc6\xff\x6c\x8d\x7f\xd7\xd7\xfe\xef\xe6\xd2\xd1\x13\x1a"
      "\x2b\x2b\xf7\x7f\xbf\xb8\xfe\x7e\x5b\xb1\x61\x77\xbf\xfb\xdf\x7c\xf9\x53"
      "\x3f\xd0\xe3\x79\x09\x77\x3e\x13\xfd\xd1\x7c\xf9\x37\x17\x17\xe5\xf1\xd0"
      "\x5f\xf9\x73\xbf\xca\xca\xcf\x2f\x08\xf5\xe9\x66\x5c\xfe\xf4\xf9\x6f\xed"
      "\xb3\xfc\x25\xcb\xbf\xa7\xac\xa4\xf3\x6f\x77\x9b\xfb\xff\x58\x7e\xfa\xd8"
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      "\xf3\xc6\xc9\xad\x6c\xf9\x4f\xae\x74\xf9\x57\x38\x50\xe3\xed\x58\x3e\x0c"
      "\xb3\x41\x19\x67\x76\xb9\xfa\x18\xff\xb7\xa9\x6c\xfc\xdf\x25\x56\x79\xfc"
      "\xdf\x5e\xf2\xfb\x30\xbe\x1c\xe3\x69\x47\x98\xee\x73\xc8\x47\x38\x59\x66"
      "\xfd\x5b\x91\xf4\x3b\xb0\x2b\x7b\xff\xa2\xe4\xf7\xcd\xf8\xbf\x83\xed\xeb"
      "\x31\x2c\xdb\x1e\xd2\xf8\xbf\x69\x7d\x6c\x74\x89\xd7\xda\xe2\xf5\x2e\x9f"
      "\xed\x46\xdd\xd7\xc0\xa0\xfa\xe0\xde\xbd\xfe\xb7\xf8\x43\x55\x7d\x5d\x4c"
      "\xfd\x7e\x5f\xd5\xd7\xc3\xb4\x8c\x69\x6e\x6e\x6e\x6d\x4f\x68\x95\xa8\xb4"
      "\x70\x2a\xff\xfc\xab\xfe\x9f\x50\x75\xf9\x55\x7f\xfe\x65\xf2\xf1\x7f\xf3"
      "\x63\xf8\x7c\xfc\xdf\x3c\x3d\x1f\xff\x37\x4f\xcf\xc7\xff\xcd\xd3\xf3\xf1"
      "\xf5\xf2\xf4\xad\x59\x7a\xfe\x79\xe6\xe3\xff\xe6\xe9\x0f\x66\xef\x9b\x8f"
      "\x0f\x3c\x91\xfd\xc1\xce\xd3\x3f\x55\xf2\xfa\xdd\x25\xe9\x0f\x95\xa4\xef"
      "\x29\x49\xff\x74\x49\xfa\xbe\x92\xf4\x87\x4b\xd2\x1f\x29\x49\x7f\xa0\x24"
      "\xfd\xd1\x92\xf4\xcf\x96\xa4\x7f\xae\x24\xfd\xb1\x92\xf4\x27\x4a\xd2\x3f"
      "\x5f\x92\xbe\xd1\xa5\xf6\x28\xc3\xba\xfc\x30\xcc\xf2\xf6\x79\xb6\x7f\x18"
      "\x1e\xa9\x7d\x6d\xaf\xed\x7f\xbc\x24\x1d\x18\x5c\x3f\x7f\x6b\xff\x33\x2f"
      "\xfc\xe1\xbb\x8d\x85\xf6\xff\x63\xad\xf3\x21\xe9\x3a\xde\xe1\x18\xaf\xc7"
      "\xff\xce\x3f\x89\xf1\xfc\xba\x77\x68\x8b\xcf\xa7\xbd\x13\xe3\xff\xc8\xd2"
      "\xef\xf5\xf3\x1d\x30\x4c\xf2\xfe\x33\xf2\xdf\xf7\xc7\x4b\xd2\x81\xc1\x95"
      "\xee\xf3\xb2\x7d\xc3\x10\x2a\xba\xb7\x93\xe8\xb7\xdf\xaa\x5e\xc7\xf9\x0c"
      "\x96\x2f\xc4\xf0\x8b\x31\xfc\x52\x0c\x9f\x8c\xe1\x64\x0c\xa7\x62\xb8\x3f"
      "\x86\xd3\xeb\x54\x3f\xd6\xc6\x33\xbf\x7f\xfb\xd0\x6b\xc5\xe2\xff\xfd\x1d"
      "\x59\x7a\xbf\xf7\x93\xe7\xed\x81\xf2\x7e\xa2\x0e\xf4\x59\x9f\xfc\xfc\xc0"
      "\x72\xef\xc7\xcf\xfb\xf1\x5b\xae\xbb\x2d\x7f\x85\xcd\xc1\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x2a\x53\x6b\x3e\xce\xcc\x4c\x14\x21\x5c\xbe\xf2\xc6\x91\xe7\x8f"
      "\x9d\x9e\x9a\x9f\xf3\xad\x56\x8e\x46\xf3\x71\xb4\x2d\x56\x6f\xbd\x2e\x84"
      "\xa7\x62\x38\x12\xc3\x5f\xc6\x27\xb7\x3e\x7c\xf5\x44\x7b\x78\x3b\x86\x45"
      "\x98\x0e\x45\x28\x5a\xf3\xc3\x73\x37\x5a\x25\x6d\x0b\x21\x5c\x08\x7b\xc3"
      "\xd5\xd0\x08\xbb\x2f\x5f\x7b\xfd\xdd\xe9\x67\x8f\x5d\x3c\x7a\x69\xdf\x7b"
      "\x6f\x1e\xba\xbe\x76\x9f\x00\x00\x00\x00\x6c\x7c\x1f\x07\x00\x00\xff\xff"
      "\x57\xcf\x1c\xd1",
      2650);
  syz_mount_image(/*fs=*/0x200000000a40, /*dir=*/0x200000000200,
                  /*flags=MS_SYNCHRONOUS*/ 0x10, /*opts=*/0x200000000480,
                  /*chdir=*/5, /*size=*/0xa5a, /*img=*/0x200000001b40);
  memcpy((void*)0x2000000005c0, "./bus\000", 6);
  syscall(
      __NR_open, /*file=*/0x2000000005c0ul,
      /*flags=O_NONBLOCK|O_NOFOLLOW|O_NOATIME|O_DIRECT|O_CREAT|0x2*/ 0x64842ul,
      /*mode=S_IWGRP|S_IRGRP*/ 0x30ul);
  memcpy((void*)0x200000000080, "./bus\000", 6);
  res = syscall(__NR_open, /*file=*/0x200000000080ul,
                /*flags=O_SYNC|O_NOCTTY|O_DIRECT|O_CLOEXEC|O_RDWR*/ 0x185102ul,
                /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  syscall(__NR_ftruncate, /*fd=*/r[0], /*len=*/0x2007ffbul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0xb36000ul,
          /*prot=PROT_WRITE*/ 2ul,
          /*flags=MAP_STACK|MAP_POPULATE|MAP_FIXED|MAP_SHARED*/ 0x28011ul,
          /*fd=*/r[0], /*offset=*/0ul);
  memcpy((void*)0x200000000040, "./file1\000", 8);
  syscall(__NR_truncate, /*file=*/0x200000000040ul, /*len=*/0x7ffful);
  memcpy((void*)0x200000000100, "./file1\000", 8);
  syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000000100ul,
          /*flags=O_CREAT|O_RDWR*/ 0x42, /*mode=*/0);
  res = syscall(__NR_socket, /*domain=*/0x26ul, /*type=*/5ul, /*proto=*/0);
  if (res != -1)
    r[1] = res;
  syscall(__NR_setsockopt, /*fd=*/r[1], /*level=*/0x117, /*opt=*/1, /*key=*/0ul,
          /*keylen=*/0ul);
  return 0;
}