// https://syzkaller.appspot.com/bug?id=d83b0f7a09db4d080b183681028bd1c163dda6cd
// 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");
  } else if (strncmp(fs, "gfs2", 4) == 0 &&
             (strstr(opts, "errors=panic") || strstr(opts, "debug"))) {
    strcat(opts, ",errors=withdraw");
  }
  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)) {
  }
  //  syz_mount_image$udf arguments: [
  //    fs: ptr[in, buffer] {
  //      buffer: {75 64 66 00} (length 0x4)
  //    }
  //    dir: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 00} (length 0x8)
  //    }
  //    flags: mount_flags = 0x14444 (8 bytes)
  //    opts: ptr[inout, array[ANYUNION]] {
  //      array[ANYUNION] {
  //        union ANYUNION {
  //          ANYBLOB: buffer: {69 6f 63 68 61 72 73 65 74 3d 61 73 63 69 69 2c
  //          6e 6f 61 64 69 6e 69 63 62 00 00 64 69 6e 69 63 62 2c 67 69 64 3d
  //          69 67 6e 6f 72 65 2c 75 69 64 3d 66 6f 72 67 65 74 2c 75 6d 61 73
  //          6b 3d 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30
  //          30 30 32 2c 07 6f 6e 67 61 64 2c 67 69 64 3d 77 1d 0f 4d 30 dc 61
  //          46 9a 58 13 42 d9 8a 7a 4c 35 34 a9 71 c3 e2 6d e7 2e dc 9e c3 db
  //          40 3d 8b 2e 97 0b 9d ce a4 48 dd bb 5a 11 6c e6 f6 7d 99 a7 7a a5
  //          0b ce 7f c5 45 1b cf 5b 13 e9 69 8d 80 38 5c 54 ff f7 7d 38 aa 97
  //          03 31 4c d1 9a 07 58 93 a1 64 8d d8 ef 78 a1 18 12 2e e7 a0 e4 00
  //          00 00 00 00 00 00 00 00 00 00 00} (length 0xcb)
  //        }
  //        union ANYUNION {
  //          ANYRESDEC: ANYRES64 (resource)
  //        }
  //        union ANYUNION {
  //          ANYBLOB: buffer: {2c 6e 6f 73 74 72 69 63 74 2c 00} (length 0xb)
  //        }
  //      }
  //    }
  //    chdir: int8 = 0xfe (1 bytes)
  //    size: len = 0xc22 (8 bytes)
  //    img: ptr[in, buffer] {
  //      buffer: (compressed buffer with length 0xc22)
  //    }
  //  ]
  //  returns fd_dir
  memcpy((void*)0x200000000100, "udf\000", 4);
  memcpy((void*)0x200000000f00, "./file0\000", 8);
  memcpy((void*)0x200000001d80,
         "\x69\x6f\x63\x68\x61\x72\x73\x65\x74\x3d\x61\x73\x63\x69\x69\x2c\x6e"
         "\x6f\x61\x64\x69\x6e\x69\x63\x62\x00\x00\x64\x69\x6e\x69\x63\x62\x2c"
         "\x67\x69\x64\x3d\x69\x67\x6e\x6f\x72\x65\x2c\x75\x69\x64\x3d\x66\x6f"
         "\x72\x67\x65\x74\x2c\x75\x6d\x61\x73\x6b\x3d\x30\x30\x30\x30\x30\x30"
         "\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x32"
         "\x2c\x07\x6f\x6e\x67\x61\x64\x2c\x67\x69\x64\x3d\x77\x1d\x0f\x4d\x30"
         "\xdc\x61\x46\x9a\x58\x13\x42\xd9\x8a\x7a\x4c\x35\x34\xa9\x71\xc3\xe2"
         "\x6d\xe7\x2e\xdc\x9e\xc3\xdb\x40\x3d\x8b\x2e\x97\x0b\x9d\xce\xa4\x48"
         "\xdd\xbb\x5a\x11\x6c\xe6\xf6\x7d\x99\xa7\x7a\xa5\x0b\xce\x7f\xc5\x45"
         "\x1b\xcf\x5b\x13\xe9\x69\x8d\x80\x38\x5c\x54\xff\xf7\x7d\x38\xaa\x97"
         "\x03\x31\x4c\xd1\x9a\x07\x58\x93\xa1\x64\x8d\xd8\xef\x78\xa1\x18\x12"
         "\x2e\xe7\xa0\xe4\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
         203);
  sprintf((char*)0x200000001e4b, "%020llu", (long long)0);
  memcpy((void*)0x200000001e5f, ",nostrict,\000", 11);
  memcpy(
      (void*)0x2000000002c0,
      "\x78\x9c\xec\xdd\x41\x6c\x1c\xd7\x7d\x07\xe0\xff\x1b\x2d\x45\x4a\x6e\x2b"
      "\x26\x4e\x54\xbb\x8d\xdb\x4d\x5b\xa4\x32\x63\xb9\xb2\xa4\x98\x8a\x55\xb8"
      "\xab\x9a\x66\x1b\x40\x96\x89\x50\xcc\x2d\x00\x57\xe4\x4a\x5d\x98\x22\x09"
      "\x92\x6a\x64\x23\x6d\x98\x5e\x7a\xe8\x21\x40\x51\xf4\x90\x13\x81\xd6\x28"
      "\x90\xa2\x81\xd1\x14\x41\x8f\x6c\xeb\x02\xc9\xc5\x87\x22\xa7\x9e\x88\x16"
      "\x36\x82\xa2\x07\xb6\x08\x90\x53\xc0\x60\x66\xdf\x8a\x4b\x8a\xb2\x68\x53"
      "\xa4\x28\xfb\xfb\x6c\xea\x37\x3b\xf3\xde\xcc\x7b\x33\xeb\x19\x59\xd0\x9b"
      "\x17\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\xc4\xef\xbf"
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      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\xe8\x48"
      "\x51\xc4\x1b\x91\x62\xfe\xca\x7a\x5a\xed\x2f\x3f\x77\x0c\x5c\x6e\xcf\xde"
      "\xba\x3d\x31\x32\xba\x73\xb5\x63\xa9\xaa\x79\xa4\x2a\x5f\xfe\x0c\x3c\x77"
      "\xf6\xdc\xf9\x2f\x3c\x3f\x7c\xa1\x9b\xef\x5f\xff\x41\x7b\x32\x5e\x1d\xbf"
      "\x7a\xa9\xfe\xd2\xdc\xcd\xf9\x85\xd6\xe2\x62\x6b\xba\x3e\x31\xdb\x9e\x9a"
      "\x9b\x6e\xed\x7a\x0f\x7b\xad\xbf\x79\xea\x3a\x86\xaa\x13\x50\xbf\xf9\xda"
      "\xad\xe9\xeb\xd7\x17\xeb\x67\x9f\x3d\xb7\x65\xf3\xed\xc1\xf7\xfa\x1f\x3b"
      "\x39\x78\x71\xf8\xe9\xd3\x4f\x75\xcb\x4e\x8c\x8c\x8e\x8e\xf7\x94\xa9\xf5"
      "\x7d\x80\xa3\x7f\xa0\xc6\x6d\x3a\x1a\x45\xfc\x55\xa4\x78\xe6\xbb\x3f\x4e"
      "\xff\xd2\x1f\x51\xc4\xde\xcf\xc5\x7d\xbe\x3b\xfb\xed\x58\xd5\x89\xa1\xaa"
      "\x13\x13\x23\xa3\x55\x47\x66\xda\xcd\xd9\xa5\x72\xe3\x58\xf7\x44\x14\x11"
      "\xf5\x9e\x4a\x8d\xee\x39\x3a\x80\x6b\xb1\x27\x8d\x88\xe5\xb2\xf9\x65\x83"
      "\x87\xca\xee\x8d\xcf\x37\x17\x9a\xd7\x66\x5a\xf5\xb1\xe6\xc2\x52\x7b\xa9"
      "\x3d\x37\x3b\x96\x3a\xad\x2d\xfb\x53\x8f\x22\x2e\xa4\x88\x95\x88\x58\xeb"
      "\xbf\x7b\x77\x7d\x51\xc4\x6b\x91\xe2\xdb\x27\xd6\xd3\xbf\xf6\x47\x1c\xe9"
      "\x9e\x87\xcf\x5f\x19\xff\xf2\x99\xb3\xf7\x6e\x47\xb1\x8f\x7d\xdc\x85\xb2"
      "\x9d\xf5\xbe\x88\x95\xe2\x11\xb8\x66\x87\x58\x7f\x14\xf1\x4f\x91\xe2\x27"
      "\x6f\x9f\x8a\x7f\xeb\x8f\xa8\x45\xe7\x27\x3e\x17\xf1\x4a\x99\xdf\x8f\x78"
      "\xb3\xcc\x17\x23\x52\x8a\xd8\xf8\x46\xc4\xbb\x3b\x7c\x8f\x78\x34\xd5\xa2"
      "\x88\xff\x2f\xaf\xff\xc5\xf5\xf4\x76\x7f\x79\x3f\xe8\xde\x57\x2e\x7f\xa5"
      "\xfe\xa5\xd9\xeb\x73\x3d\x65\xbb\xf7\x95\x5d\x3d\x1f\x7e\xfd\xde\xc7\x7c"
      "\xe8\xcf\x87\x83\x74\xc8\xef\x4d\x03\x51\xc4\x0f\xaa\x3b\xfe\x7a\xfa\x77"
      "\xff\x5d\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c\x22\x45"
      "\xfc\x6a\xa4\x78\xe1\x9d\x53\xa9\x1a\x1f\x7c\x67\x4c\x71\x7b\xf6\x46\xfd"
      "\x6a\xf3\xda\x4c\x67\x58\x5f\x77\xec\x5f\x77\xcc\xf4\xc6\xc6\xc6\x46\x3d"
      "\x75\xb2\x91\x73\x32\xe7\x72\xce\x95\x9c\xab\x39\xd7\x72\x46\x91\xeb\xe7"
      "\x6c\xe4\x9c\xcc\xb9\x9c\x73\x25\xe7\x6a\xce\xb5\x9c\x71\x24\xd7\xcf\xd9"
      "\xc8\x39\x99\x73\x39\xe7\x4a\xce\xd5\x9c\x6b\x39\xa3\x96\xeb\xe7\x6c\xe4"
      "\x9c\xcc\xb9\x9c\x73\x25\xe7\x6a\xce\xb5\x9c\x71\x48\xc6\xee\x01\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x2d\x45\xf5\x4f\x8a"
      "\x6f\x7d\x6d\x3d\x6d\xf4\x77\xe6\x97\x9e\x8c\x4e\xae\x9a\x0f\xf4\x23\xef"
      "\xe7\x01\x00\x00\xff\xff\x37\x80\xfe\xbb",
      3106);
  syz_mount_image(/*fs=*/0x200000000100, /*dir=*/0x200000000f00,
                  /*flags=MS_POSIXACL|MS_REC|MS_NODEV|MS_NOATIME|0x40*/ 0x14444,
                  /*opts=*/0x200000001d80, /*chdir=*/0xfe, /*size=*/0xc22,
                  /*img=*/0x2000000002c0);
  //  openat arguments: [
  //    fd: fd_dir (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 31 00} (length 0x8)
  //    }
  //    flags: open_flags = 0x2 (4 bytes)
  //    mode: open_mode = 0x96 (2 bytes)
  //  ]
  //  returns fd
  memcpy((void*)0x200000000040, "./file1\000", 8);
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000000040ul,
                /*flags=O_RDWR*/ 2,
                /*mode=S_IWOTH|S_IROTH|S_IWGRP|S_IWUSR*/ 0x96);
  if (res != -1)
    r[0] = res;
  //  pwrite64 arguments: [
  //    fd: fd (resource)
  //    buf: ptr[in, buffer] {
  //      buffer: {32} (length 0x1)
  //    }
  //    count: len = 0x155c2 (8 bytes)
  //    pos: intptr = 0x8000c64 (8 bytes)
  //  ]
  memset((void*)0x200000000140, 50, 1);
  syscall(__NR_pwrite64, /*fd=*/r[0], /*buf=*/0x200000000140ul,
          /*count=*/0x155c2ul, /*pos=*/0x8000c64ul);
  //  openat arguments: [
  //    fd: fd_dir (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 31 00} (length 0x8)
  //    }
  //    flags: open_flags = 0x42 (4 bytes)
  //    mode: open_mode = 0x0 (2 bytes)
  //  ]
  //  returns fd
  memcpy((void*)0x200000000440, "./file1\000", 8);
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000000440ul,
                /*flags=O_CREAT|O_RDWR*/ 0x42, /*mode=*/0);
  if (res != -1)
    r[1] = res;
  //  write$P9_RREADLINK arguments: [
  //    fd: wfd9p (resource)
  //    data: ptr[in, p9_msg[P9_RREADLINK, p9_rreadlink]] {
  //      p9_msg[P9_RREADLINK, p9_rreadlink] {
  //        size: bytesize = 0xffffffffffffff23 (4 bytes)
  //        type: const = 0x17 (1 bytes)
  //        tag: int16 = 0x2 (2 bytes)
  //        payload: p9_rreadlink {
  //          target_len: len = 0x7 (2 bytes)
  //          target: buffer: {2e 2f 66 69 6c 65 30} (length 0x7)
  //        }
  //      }
  //    }
  //    size: bytesize = 0xfffffdab (8 bytes)
  //  ]
  *(uint32_t*)0x200000000000 = 0xffffff23;
  *(uint8_t*)0x200000000004 = 0x17;
  *(uint16_t*)0x200000000005 = 2;
  *(uint16_t*)0x200000000007 = 7;
  memcpy((void*)0x200000000009, "./file0", 7);
  syscall(__NR_write, /*fd=*/r[1], /*data=*/0x200000000000ul,
          /*size=*/0xfffffdabul);
  //  mkdirat arguments: [
  //    fd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 62 75 73 00} (length 0x6)
  //    }
  //    mode: open_mode = 0x0 (8 bytes)
  //  ]
  memcpy((void*)0x2000000000c0, "./bus\000", 6);
  syscall(__NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x2000000000c0ul,
          /*mode=*/0ul);
  return 0;
}