// https://syzkaller.appspot.com/bug?id=b30ea69cb87bce1089eefd3969b308f63c4e218c
// 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=*/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);
  const char* reason;
  (void)reason;
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  memcpy((void*)0x20000000, "ext4\000", 5);
  memcpy((void*)0x20000c80, "./file1\000", 8);
  memcpy((void*)0x20000640, "jqfmt=vfsv1", 11);
  *(uint8_t*)0x2000064b = 0x2c;
  memcpy((void*)0x2000064c, "resgid", 6);
  *(uint8_t*)0x20000652 = 0x3d;
  sprintf((char*)0x20000653, "0x%016llx", (long long)0);
  *(uint8_t*)0x20000665 = 0x2c;
  memcpy((void*)0x20000666, "barrier", 7);
  *(uint8_t*)0x2000066d = 0x3d;
  sprintf((char*)0x2000066e, "0x%016llx", (long long)0);
  *(uint8_t*)0x20000680 = 0x2c;
  memcpy((void*)0x20000681, "norecovery", 10);
  *(uint8_t*)0x2000068b = 0x2c;
  memcpy((void*)0x2000068c, "debug_want_extra_isize", 22);
  *(uint8_t*)0x200006a2 = 0x3d;
  sprintf((char*)0x200006a3, "0x%016llx", (long long)0x80);
  *(uint8_t*)0x200006b5 = 0x2c;
  memcpy((void*)0x200006b6, "lazytime", 8);
  *(uint8_t*)0x200006be = 0x2c;
  memcpy((void*)0x200006bf, "errors=remount-ro", 17);
  *(uint8_t*)0x200006d0 = 0x2c;
  memcpy((void*)0x200006d1, "orlov", 5);
  *(uint8_t*)0x200006d6 = 0x2c;
  memcpy((void*)0x200006d7, "orlov", 5);
  *(uint8_t*)0x200006dc = 0x2c;
  *(uint8_t*)0x200006dd = 0;
  memcpy(
      (void*)0x20003780,
      "\x78\x9c\xec\xdd\xdf\x6b\x5b\x55\x1c\x00\xf0\xef\x4d\xd3\xee\xa7\xae\x83"
      "\x31\xd4\x07\x19\xec\xc1\xc9\x5c\xba\xb6\xfe\x98\x20\x38\x1f\x45\x87\x03"
      "\x7d\x9f\xa1\xbd\x2b\xa3\xe9\x32\x9a\x74\xac\x75\xe0\xf6\xe0\x5e\x7c\x91"
      "\x21\x88\x38\x10\xff\x00\xdf\x7d\x1c\xfe\x03\xfe\x15\x03\x1d\x0c\x19\x45"
      "\x1f\x44\xa8\xdc\xf4\xa6\xcb\xda\xa4\xbf\x96\x99\x6c\xf9\x7c\xe0\xb6\xe7"
      "\xe4\xde\xdb\x73\xbf\x39\xf7\x7b\x7b\x4e\x6e\x42\x02\x18\x58\xc7\xb2\x1f"
      "\x85\x88\x97\x23\xe2\x9b\x24\xe2\x50\xcb\xba\x62\xe4\x2b\x8f\xad\x6e\xb7"
      "\xfc\xf0\xfa\x54\xb6\x24\xb1\xb2\xf2\xe9\x9f\x49\x24\xf9\x63\xcd\xed\x93"
      "\xfc\xf7\x81\xbc\xf2\x52\x44\xfc\xfa\x55\xc4\xc9\xc2\xc6\x76\x6b\x8b\x4b"
      "\xb3\xe5\x4a\x25\x9d\xcf\xeb\x63\xf5\xb9\x2b\x63\xb5\xc5\xa5\x53\x97\xe6"
      "\xca\x33\xe9\x4c\x7a\x79\x62\x72\xf2\xcc\x5b\x93\x13\xef\xbe\xf3\x76\xd7"
      "\x62\x7d\xfd\xfc\xdf\xdf\x7f\x72\xf7\xc3\x33\x5f\x1f\x5f\xfe\xee\xe7\xfb"
      "\x87\x6f\x27\x71\x36\x0e\xe6\xeb\x5a\xe3\x78\x02\x37\x5a\x2b\xc7\xca\xff"
      "\xe6\xa5\xe1\x38\xbb\x6e\xc3\xf1\x2e\x34\xd6\x4f\x92\x5e\x1f\x00\xbb\x32"
      "\x94\xe7\xf9\x70\x64\xd7\x80\x43\x31\x94\x67\x3d\xf0\xfc\xfb\x32\x22\x56"
      "\x80\x01\x95\xc8\x7f\x18\x50\xcd\x71\x40\x73\x6e\xdf\xa5\x79\xf0\x33\xe3"
      "\xc1\x07\xab\x13\xa0\x46\xec\x23\xad\xf1\x17\x57\x5f\x1b\x89\xbd\x8d\xb9"
      "\xd1\xfe\xe5\xe4\xb1\x99\x51\x36\xdf\x1d\xed\x42\xfb\x59\x1b\xbf\xfc\x71"
      "\xe7\x76\xb6\xc4\xe6\xaf\x43\xec\xdb\xa2\x0e\xb0\x23\x37\x6e\x46\xc4\xe9"
      "\x62\x71\xe3\xf5\x3f\xc9\xaf\x7f\xbb\x77\xba\xf1\xe2\xf1\xe6\xd6\xb7\x31"
      "\x68\xff\x7f\xa0\x97\xee\x66\xe3\x9f\x37\xda\x8d\xff\x0a\x6b\xe3\x9f\x68"
      "\x33\xfe\x39\xd0\x26\x77\x77\x63\xeb\xfc\x2f\xdc\xef\x42\x33\x1d\x65\xe3"
      "\xbf\xf7\xda\x8e\x7f\xd7\x2e\x5d\xa3\x43\x79\xed\x85\xc6\x98\x6f\x38\xb9"
      "\x78\xa9\x92\x9e\x8e\x88\x17\x23\xe2\x44\x0c\xef\xc9\xea\x9b\xdd\xcf\x39"
      "\xb3\x7c\x6f\xa5\xd3\xba\xd6\xf1\x5f\xb6\x64\xed\x37\xc7\x82\xf9\x71\xdc"
      "\x2f\xee\x79\x7c\x9f\xe9\x72\xbd\x1c\x11\x23\x4f\x12\x77\xd3\x83\x9b\x11"
      "\xaf\x14\xdb\xc5\x9f\xac\xf5\x7f\xd2\xa6\xff\xb3\xe7\xe3\xfc\x36\xdb\x38"
      "\x9a\xde\x79\xb5\xd3\xba\xad\xe3\x7f\xba\x56\x7e\x8a\x78\xad\x6d\xff\x3f"
      "\xba\xa3\x95\x6c\x7e\x7f\x72\xac\x71\x3e\x8c\x35\xcf\x8a\x8d\xfe\xba\x75"
      "\xf4\xb7\x4e\xed\xf7\x3a\xfe\xac\xff\xf7\x6f\x1e\xff\x68\xd2\x7a\xbf\xb6"
      "\xb6\xf3\x36\x7e\xdc\xfb\x4f\xda\x69\xdd\x6e\xcf\xff\x91\xe4\xb3\x46\xb9"
      "\x99\x04\xd7\xca\xf5\xfa\xfc\x78\xc4\x48\xf2\xf1\xc6\xc7\x27\x1e\xed\xdb"
      "\xac\x37\xb7\xcf\xe2\x3f\x71\x7c\xf3\xeb\x5f\xbb\xf3\x3f\x9b\x7c\x7d\xbe"
      "\xcd\xf8\x6f\x1d\xb9\xd5\x71\xd3\x7e\xe8\xff\xe9\x1d\xf5\xff\xce\x0b\xf7"
      "\x3e\xfa\xe2\x87\x4e\xed\x6f\xaf\xff\xdf\x6c\x94\x4e\xe4\x8f\xe4\xd7\xbf"
      "\xf6\xf2\x73\x65\xbb\x07\xf8\xa4\xcf\x1f\x00\x00\x00\x00\x00\x00\xf4\x93"
      "\x42\x44\x1c\x8c\xa4\x50\x5a\x2b\x17\x0a\xa5\xd2\xea\xfb\x3b\x8e\xc4\xfe"
      "\x42\xa5\x5a\xab\x9f\xbc\x58\x5d\xb8\x3c\x1d\x8d\xcf\xca\x8e\xc6\x70\xa1"
      "\x79\xa7\xfb\x50\xcb\xfb\x21\xc6\xf3\xf7\xc3\x36\xeb\x13\xeb\xea\x93\x11"
      "\x71\x38\x22\xbe\x1d\xda\xd7\xa8\x97\xa6\xaa\x95\xe9\x5e\x07\x0f\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x7d\xe2\x40\x87\xcf"
      "\xff\x67\x7e\x1f\xea\xf5\xd1\x01\x4f\x5d\xe3\x8b\x0d\xf6\xf4\xfa\x28\x80"
      "\x5e\xd8\xf2\x2b\xff\xbb\xf1\x4d\x4f\x40\x5f\xda\x32\xff\x81\xe7\x96\xfc"
      "\x87\xc1\x25\xff\x61\x70\xc9\x7f\x18\x5c\xf2\x1f\x06\x97\xfc\x87\xc1\x25"
      "\xff\x61\x70\xc9\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\xe8\xaa\xf3\xe7\xce\x65\xcb\xca\xf2\xc3"
      "\xeb\x53\x59\x7d\xfa\xea\xe2\xc2\x6c\xf5\xea\xa9\xe9\xb4\x36\x5b\x9a\x5b"
      "\x98\x2a\x4d\x55\xe7\xaf\x94\x66\xaa\xd5\x99\x4a\x5a\x9a\xaa\xce\x6d\xf5"
      "\xf7\x2a\xd5\xea\x95\xf1\x89\x58\xb8\x36\x56\x4f\x6b\xf5\xb1\xda\xe2\xd2"
      "\x85\xb9\xea\xc2\xe5\xfa\x85\x4b\x73\xe5\x99\xf4\x42\x3a\xfc\xbf\x44\x05"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcf\x96\xda"
      "\xe2\xd2\x6c\xb9\x52\x49\xe7\x15\x3a\x16\xde\x8f\xbe\x38\x8c\xa7\x19\xe0"
      "\xaa\x5d\xed\x5e\xec\x97\x28\x14\x3a\x14\x6e\xe6\xdd\xbb\xb3\xbd\x7a\x78"
      "\x51\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x75\xfe\x0b"
      "\x00\x00\xff\xff\xef\xb8\x32\x77",
      1394);
  syz_mount_image(/*fs=*/0x20000000, /*dir=*/0x20000c80,
                  /*flags=MS_POSIXACL|MS_RELATIME*/ 0x210000,
                  /*opts=*/0x20000640, /*chdir=*/0xfc, /*size=*/0x572,
                  /*img=*/0x20003780);
  memcpy((void*)0x20000040, "./bus\000", 6);
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000040ul,
                /*flags=O_CREAT|O_RDWR*/ 0x42, /*mode=*/0);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x200002c0, "2f", 2);
  syscall(__NR_pwrite64, /*fd=*/r[0], /*buf=*/0x200002c0ul, /*count=*/2ul,
          /*pos=*/0x8080c61ul);
  memcpy((void*)0x200004c0, "/dev/loop", 9);
  *(uint8_t*)0x200004c9 = 0x30;
  *(uint8_t*)0x200004ca = 0;
  memcpy((void*)0x20000140, "./bus\000", 6);
  syscall(__NR_mount, /*src=*/0x200004c0ul, /*dst=*/0x20000140ul, /*type=*/0ul,
          /*flags=MS_BIND*/ 0x1000ul, /*data=*/0ul);
  memcpy((void*)0x20000000, "./bus\000", 6);
  res = syscall(__NR_open, /*file=*/0x20000000ul,
                /*flags=O_SYNC|O_NOCTTY|O_NOATIME|O_RDWR|0x3c*/ 0x14113eul,
                /*mode=*/0ul);
  if (res != -1)
    r[1] = res;
  memcpy((void*)0x20000280, "#! ", 3);
  *(uint8_t*)0x20000283 = 0xa;
  syscall(__NR_write, /*fd=*/r[1], /*data=*/0x20000280ul, /*len=*/0x208e24bul);
  return 0;
}