// https://syzkaller.appspot.com/bug?id=ff9fe3de46d66c92f26a627abe9e85d0518c9890
// 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*)0x20000600, "hfsplus\000", 8);
  memcpy((void*)0x20000140, "./bus\000", 6);
  memcpy(
      (void*)0x200001c0,
      "\x66\x6f\x72\x63\x65\x00\x00\x69\x61\xe3\x8c\x80\x00\x00\x00\x00\x00\x00"
      "\x00\x30\x30\x30\x30\x30\x30\x07\x3f\x41\x10\x1b\xb0\x30\x31\x39\x2c\x63"
      "\x72\x65\x61\x36\xd9\xbb\x3d\x25\xf4\xea\x83\x66\xa8\x71\x6c\xc2\x4c\xf9"
      "\x13\x02\x00\x6f\x72\x71\x24\x02\xbd\xc8\x02\x3a\x1c\xeb\x6c\xff\x75\x72"
      "\x4a\xcd\xc6\xbf\x74\x17\x01\x00\x53\x45\xd3\x03\x00\x7f\xb7\x82\x97\x50"
      "\x34\x06\x44\x60\x8b\xa8\x72\x92\xd3\xe1\x82\x1a\x70\x4e\x46\x58\x4f\xb9"
      "\x46\xcf\x3b\x27\x7b\x74\xf2\xc0\x46\x7d\x63\xf3\xd9\x4d\x7b\x3f\x3b\x27"
      "\xb1\xb9\x53\xc9\x28\xa6\x3d\x77\x86\xe2\x3b\x2d\xcf\x98\xf4\xbb\xb4\x90"
      "\x3a\x06\xab\x8c\x62\x7b\x7b\xf4\xb1\xce\x08\x9d\x07\xbc\x4a\xb9\x32\x95"
      "\xbe\x12\xb8\x2c\x45\x8f\x84\xc3\xae\x25\xbc\xf2\xd8\x53\xe9\x8b\x87\x3f"
      "\xd8\xae\xba\xbb\x35\x96\x57\x99\x7a\x39\x66\x7f\x5d\x6b\xeb\x1a\xca\x91"
      "\xb0\xae\xb7\x9f\x37\xab\x02\x05\x0b\xde\x52\xe8\xc3\x0d\xa6\xe0\x03\x90"
      "\x10\xc8\x37\x91\xd1\xd7\x84\x7f\x51\x16\xb5\x44\xb9\xf3\x72\x66\x39\x13"
      "\xff\xa7\x89\xb2\x10\x26\x0b\xe4\x78\x0c\x06\x1f\xdf\xed\x19\x1d\xf0\x7d"
      "\x52\xd6\x8d\xb9\x29\x63\xef\x8f\xbe\x85\x11\xae\x0c\xe4\xab\xce\xb6\x51"
      "\x6b\x98\x73\x78\x78\x83\xad\x79\x74\x47\x00\xe9\xeb\xbe\x4a\x0f\x56\x46"
      "\x75\xca\x9e\x56\xf4\xcc\xcc\x8d\xe7\x8f\x7c\xa8\x03\xd7\xc0\xf2\x66\xc3"
      "\xb5\xcb\x9b\x32\x0d\xd6\xe9\x26\xc5\xb8\x88\x08\xcc\x43\x53\x31\xa9\xa7"
      "\x5b\xb9\xf9\xca\x0f\x4d\x00\x56\xa1\x14\xda\xeb\x4c\x5e\x31\x71\xde\x79"
      "\xff\xff\xff\xff\x1f\x7d\x0e\x91\x27\xd8\xfd\xd8\x30\x51\xdb\xb6\xfc\xb2"
      "\x5b\x8d\x09\x96\x72\x93\x85\x5e\x13\xc0\xd4\xbb\x8e\xec\x9b\xf8\x1b\x53"
      "\x75\xdb\xe9\xec\xed\x05\xb5\xb6\x0c\xb8\xc9\xf1\x58\xf1\x8d\xed\xe7\x22"
      "\x46\x55\xe9\x01\x0c\x60\x31\x5b\x96\x45\xa7\x87\x67\xa5\xca\x8e\xbf\xd7"
      "\xd2\xd4\xe6\xae\x97\x06\xf0\x0a\xe9\xd5\x97\xe9\x5a\x5e\x62\x89\x7e\x9a"
      "\x38\x9d\x91\x43\xe6\xeb\x06\x9e\x03\x7c\x29\xff\xff\xff\xff\xbc\xd7\xfe"
      "\x78\x80\xf6\x67\x54\x64\xcb\xaa\x3b\x7d\x50\x0c\xe2\xe9\x76\x85\xd4\x11"
      "\x12\x8b\x72\xb6\xfa\x8a\x57\x92\x21\xc6\x77\x6c\xc0\x15\xb2\x6e\x66\xf6"
      "\x15\x51\x06\x9b\x4b\x16\xdf\xdc\x1f\x6e\x72\x5b\xd7\x5a\xa9\x87\x2c\xf6"
      "\xde\x46\x8d\xf0\x03\x75\xc8\x5a\x78\x17\x95\x18\xc6\xf1\xec\x00\x00\xbb"
      "\xa7\xb1\x1c\xbe\x38\x58\x59\x97\x2f\x41\xba\x4c\x2d\xd6\x30\x3f\xdb\x36"
      "\xd9\x82\x9c\x00\x08\xba\x31\xa1\x50\xc0\xf0\x5d\x0a\xa8\x3f\xaf\x53\x36"
      "\xe0\x0b\x76\x9a\x5e\x41\x59\xa2\x2e\x38\x5e\x5f\x99\x12\xfa\x11\x10\xe0"
      "\x57\xb4\xa9\x61\x98\xbe\x5f\x3e\xd9\x39\x4a\x7d\x34\x01\x00\x00\x00\x00"
      "\xd4\x23\xd2\x28\x1e\xd5\x2c\x28\x43\x33\x06\x7b\x81\xae\x9c\x93\xcf\x2f"
      "\x99\x22\x09\x56\x5d\x76\xaa\xa1\x44\x7c\x34\x3e\x11\x38\x7d\x69\x19\x03"
      "\xf3\x41\x0a\x3c\x31\xe4\xf1\x3f\xca\xf3\xf0\xb9\x57\xf8\xd7\x2b\xea\x2c"
      "\xb3\x8a\x98\x6e\x3d\x47\xd5\x72\x5c\x83\x55\xcf\xc4\xaf\x88\xbd\xf7\x0b"
      "\x2d\x90\xf5\x00\x51\x80\x76\x2e\x4f\xf3\xe7\x3f\x25\x5e\x9b\x2c\xa5\xf6"
      "\xb7\x6b\x38\x5a\xfc\x20\x1d\x59\x6f\x66\xf4\xb2\x38\xc7\x9f\x77\xb6\xe3"
      "\xb7\xd1\x1d\x9e\x81\x70\x63\x41\x1c\x5e\x5d\xb8\x15\xaa\xe6\xf3\x77\xbe"
      "\x1f\x01\x00\x01\x00\xb6\x38\x36\x05\x84\xbf\xc2\xe1\x39\x76\x5c\x52\xbf"
      "\x05\x90\xb0\x83\x98\x26\x6c\x8a\x41\x05\x56\x69\xf3\xc4\x07\x5c\x87\xe9"
      "\xd3\xfb\xfa\xb6\xbf\xbd\x59\xb1\x2a\x2e\x0c\x0d\xe4\x4b\x19\xc1\x0e\xeb"
      "\x9d\x96\x0e\x9f\x4e\x4d\x07\x00\x00\x00\xdb\x6c\x58\x9c\xc0\x7d\x74\xf0"
      "\x37\xca\x6a\x00\x24\xd4\x40\x3d\x03\x49\xdc\x87\xef\x2f\xc7\x3d\x10\x70"
      "\xf7\xde\xe3\xf1\x73\xe9\x31\x36\x04\x67\x36\x8a\x43\x56\xa0\x29\xc9\x3d"
      "\xc4\xff\x72\xde\x5c\x5f\xf1\x27\x95\xca\x39\xb7\x6e\x5a\x27\xd3\xf5\x04"
      "\x14\xc9\x90\x14\x9b\x7b\x16\x8b\x29\x1d\xbf\xde\x8e\x6f\xec\x83\xc1\xc1"
      "\xec\x53\x38\xa7\xfd\xe3\xf5\x8c\x8b\x2d\x54\xb4\x2a\x12\x58\xca\x6e\xd9"
      "\xfd\xd6\x57\x70\x4e\x84\x62\x7d\x61\x04\x97\x64\xa0\xc1\xb2\x58\xe3\xcf"
      "\x38\xf9\xf3\xe1\xfc\xff\x9b\xf1\x29\x47\xef\xdf\x2b\x94\x3a\x91\x2d\x36"
      "\x87\x7b\xd6\x7d\x14\x98\x61\x16\x7a\x9a\x1f\xd8\x84\x4f\x74\xfc\x5a\x33"
      "\xb1\x35\xd5\x62\x0e\x5c\x3f\x29\xa8\x7c\xc4\xc9\x5b\xf9\xad\x71\xf7\xc2"
      "\x8c\xd9\x68\x7a\x7a\x13\x5e\x0a\x9b\x19\x26\xdc\x8a\x05\x3c\xee\x53\xc6"
      "\x49\xff\x33\xb1\xff\xff\x4f\x1d\xb7\xf2\xa8\x24\x53\x1f\xea\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
      1003);
  memcpy(
      (void*)0x20000c40,
      "\x78\x9c\xec\xdd\xcd\x6b\x1c\xe7\x1d\x07\xf0\xef\xac\x56\xb2\xe5\x82\xa3"
      "\x24\x76\x63\x4a\xa0\x22\x86\xb4\x54\xd4\xd6\x0b\x4a\xab\x5e\xea\x96\x52"
      "\x74\x08\x25\xa4\x87\x9e\x85\x2d\xc7\xc2\x6b\x25\x48\x9b\xa2\x84\x52\xdc"
      "\xf7\x6b\x0f\xf9\x03\xd2\x83\x6e\x3d\x15\x7a\x37\xa4\xe7\xe6\x96\xab\x8e"
      "\x81\x42\x2f\x3e\xe9\xe6\x32\xb3\xb3\xab\x95\xf5\xe2\x95\x5f\xb4\xab\xfa"
      "\xf3\x31\xcf\x3c\xcf\x33\xcf\xcc\x33\xcf\xfc\xe6\x6d\x47\x8b\xd9\x00\x2f"
      "\xad\xe5\x99\x34\x1f\xa4\xc8\xf2\xcc\xbb\x5b\x65\x7d\x67\x7b\xa1\xb5\xb3"
      "\xbd\x70\xae\x6e\x6e\x25\x29\xcb\x8d\xa4\xd9\xc9\x52\xac\x27\xc5\x17\xc9"
      "\x8d\x74\x52\xc6\xfb\xba\x2b\x8e\xda\xce\x67\x6b\x4b\xef\x7f\xf5\x70\xe7"
      "\xeb\x4e\xad\x59\xa7\x6a\xf9\xc6\xfe\x2e\x9e\xc6\xfd\x3a\x65\x3a\xc9\x58"
      "\x9d\x1f\x34\xf0\x66\xf6\xf5\x77\xf3\xc8\xfe\x06\x55\xf4\x22\x53\x06\xec"
      "\x6a\x99\xdf\x7f\xa6\x0e\xe1\xf9\x78\x74\xc0\x89\xce\xcc\x23\xaf\x77\xe0"
      "\xec\x28\x3a\xcf\xcd\x03\xa6\x92\x0b\x49\xce\xd7\x9f\x03\x52\xdf\x1d\x1a"
      "\xa7\x3b\xba\xe7\xcf\xf3\x17\x00\x00\x80\x97\xc1\x2b\xbb\xd9\xcd\x56\x2e"
      "\x0e\x7b\x1c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x70\x96\xd4\xbf\xff\x5f"
      "\xd4\xa9\xd1\x2d\x4f\xa7\xe8\xfe\xfe\xff\x44\x3d\x2f\x75\xf9\x4c\x7b\x30"
      "\xec\x01\x00\x00\x00\x00\x00\x00\x00\xc0\x73\xf0\xed\xdd\xec\x66\x2b\x17"
      "\xbb\xf5\x47\x45\xf5\x9d\xff\x5b\x55\xe5\x52\x35\xfd\x46\x3e\xce\x66\x56"
      "\xb3\x91\x6b\xd9\xca\x4a\xda\x69\x67\x23\x73\x49\xa6\xfa\x3a\x9a\xd8\x5a"
      "\x69\xb7\x37\xe6\x06\x58\x73\xfe\xd0\x35\xe7\x4f\x67\x7f\x01\x00\x00\x00"
      "\x00\x00\x00\xe0\xff\xd4\xef\xb3\xbc\xf7\xfd\x3f\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x8c\x82\x22\x19\xeb\x64\x55\xba\xd4\x2d\x4f\xa5\xd1"
      "\x4c\x72\x3e\xc9\x44\xb9\xdc\xfd\xe4\xcb\x6e\xf9\x2c\x7b\x30\xec\x01\x00"
      "\x00\x00\xc0\x29\x78\x65\x37\xbb\xd9\xca\xc5\x6e\xfd\x51\x51\xbd\xf3\x7f"
      "\xb3\x7a\xef\x3f\x9f\x8f\xb3\x9e\x76\xd6\xd2\x4e\x2b\xab\xb9\x55\xfd\x2d"
      "\xa0\xf3\xd6\xdf\xd8\xd9\x5e\x68\xed\x6c\x2f\xdc\x2b\xd3\xc1\x7e\x7f\xf2"
      "\xdf\xfe\x5a\xe3\x49\xc3\x98\xa8\x17\x1a\xab\x6a\x87\x6d\xf9\x4a\xb5\xc4"
      "\x64\x6e\x67\xad\x9a\x73\x2d\x37\xf3\x61\x5a\xb9\x95\x46\xaf\xfb\x2b\xdd"
      "\xf1\x1c\x3e\xae\xdf\x95\x63\x2a\x7e\x5c\x1b\x30\x40\xb7\xea\xbc\xdc\xf3"
      "\xbf\xd6\xf9\x68\x98\xaa\x22\x32\xde\x8b\xc8\x6c\x3d\xb6\x32\x1a\xaf\x1e"
      "\x1f\x89\xfd\x47\xe7\xc4\x5b\x9a\x4b\xa3\xf7\x97\x9f\x4b\x2f\x20\xe6\x17"
      "\xea\xbc\xdc\x9f\x3f\x8f\x74\xcc\xe7\xeb\xb3\xef\xcb\xf2\x9a\x39\x3e\x12"
      "\xc9\x77\xfe\xf9\xf7\x5f\xdd\x69\xad\xdf\xbd\x73\x7b\x73\x66\x74\x76\xe9"
      "\x29\x3d\x1e\x89\x85\xbe\xeb\xf0\x8d\x13\x44\xa2\x79\xe6\x23\x31\x5b\x45"
      "\xe2\x72\xaf\xbe\x9c\x9f\xe7\x97\x99\xc9\x74\xde\xcb\x46\xd6\xf2\xeb\xac"
      "\xa4\x9d\xd5\x4c\xe7\x67\x55\x69\xa5\x3e\x9f\xcb\xe9\xd4\xf1\x91\xba\xb1"
      "\xaf\xf6\xde\x93\x46\x32\x51\x1f\x97\xce\x5d\xf4\x64\x63\x7a\xab\x5a\xf7"
      "\x62\xd6\xf2\x8b\x7c\x98\x5b\x59\xcd\x3b\xd5\xbf\xf9\xcc\xe5\x07\x59\xcc"
      "\x62\x96\xfa\x8e\xf0\xe5\x01\xae\xfa\xc6\xc9\xae\xfa\xab\xdf\xad\x0b\x93"
      "\x49\xfe\x52\xe7\xa3\xa1\x8c\xeb\xab\x7d\x71\xed\xbf\xe7\x4e\x55\x6d\xfd"
      "\x73\xf6\xa2\xf4\xda\xd1\x51\x2a\x9e\xf2\xde\xd8\xfc\x56\x5d\x28\xb7\xf1"
      "\x87\x41\x1e\xad\xa7\xe6\xf1\x48\xcc\xf5\x45\xe2\xf5\xe3\xcf\x97\xbf\x3d"
      "\x2a\xa7\x9b\xad\xf5\xbb\x1b\x77\x56\x3e\x1a\x70\x7b\x6f\xd7\x79\x19\xca"
      "\x3f\x8d\xd4\x53\xa2\x3c\x5f\x5e\x2b\x0f\x56\x55\xdb\x7f\x76\x94\x6d\xaf"
      "\x1f\xda\x36\x57\xb5\x5d\xea\xb5\x35\x0e\xb4\x5d\xee\xb5\x3d\xe9\x4a\x9d"
      "\xa8\x3f\xc3\x1d\xec\x69\xbe\x6a\x7b\xe3\xd0\xb6\x85\xaa\xed\x4a\x5f\xdb"
      "\x61\x9f\xb7\x00\x18\x79\x17\xbe\x77\x61\x62\xf2\x3f\x93\xff\x9e\xfc\x7c"
      "\xf2\x8f\x93\x77\x26\xdf\x3d\xff\xd3\x73\x3f\x3c\xf7\xe6\x44\xc6\xff\x35"
      "\xfe\xa3\xe6\xec\xd8\xdb\x8d\x37\x8b\x7f\xe4\xf3\xfc\x76\xef\xfd\x1f\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x78\x7a\x9b\x9f\x7c\x7a\x77\xa5\xd5\x5a\xdd\x18\x72\xa1"
      "\xa8\x7f\xc8\x67\x54\xc6\xa3\xa0\xf0\x72\x17\x86\x7d\x67\x02\x5e\xb4\xeb"
      "\xed\x7b\x1f\x5d\xdf\xfc\xe4\xd3\xef\xaf\xdd\x5b\xf9\x60\xf5\x83\xd5\xf5"
      "\xf1\xc5\xc5\xa5\xd9\xa5\xc5\x77\x16\xae\xdf\x5e\x6b\xad\xce\x76\xa6\xc3"
      "\x1e\x25\xf0\x22\xec\x3d\xf4\x87\x3d\x12\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x60\x50\xa7\xf1\xdf\x09\x86\xbd\x8f\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\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\xd9\xb6\x3c\x93"
      "\xe6\x83\x14\x99\x9b\xbd\x36\x5b\xd6\x77\xb6\x17\x5a\x65\xea\x96\xf7\x96"
      "\x6c\x26\x69\x24\x29\x7e\x93\x14\x5f\x24\x37\xd2\x49\x99\xea\xeb\xae\x38"
      "\x6a\x3b\x9f\xad\x2d\xbd\xff\xd5\xc3\x9d\xaf\xf7\xfa\x6a\x76\x97\x6f\x1c"
      "\xb7\xde\xa1\xc6\x1f\x9f\x71\xbf\x4e\x99\x4e\x32\x56\xe7\xcf\x60\x5f\x7f"
      "\x37\x9f\xb9\xbf\xa2\xb7\x87\x65\xc0\xae\x76\x03\x07\xc3\xf6\xbf\x00\x00"
      "\x00\xff\xff\x49\x55\x0b\x13",
      1519);
  syz_mount_image(
      /*fs=*/0x20000600, /*dir=*/0x20000140,
      /*flags=MS_LAZYTIME|MS_I_VERSION|MS_SYNCHRONOUS|MS_RELATIME*/ 0x2a00010,
      /*opts=*/0x200001c0, /*chdir=*/3, /*size=*/0x5ef, /*img=*/0x20000c40);
  memcpy((void*)0x20000180, "./bus\000", 6);
  syscall(__NR_creat, /*file=*/0x20000180ul, /*mode=*/0ul);
  memcpy((void*)0x20000380, "./file0\000", 8);
  res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul, /*file=*/0x20000380ul,
                /*flags=*/0ul, /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20000180, "./file0\000", 8);
  syscall(__NR_unlinkat, /*fd=*/r[0], /*path=*/0x20000180ul, /*flags=*/0ul);
  memcpy((void*)0x20000e00,
         "./"
         "file2aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\000",
         252);
  syscall(__NR_creat, /*file=*/0x20000e00ul, /*mode=*/0ul);
  memcpy((void*)0x20000b00, "./bus\000", 6);
  memcpy((void*)0x20000300,
         "./"
         "file2aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
         "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\000",
         252);
  syscall(__NR_rename, /*old=*/0x20000b00ul, /*new=*/0x20000300ul);
  return 0;
}