// https://syzkaller.appspot.com/bug?id=33ec22fbb67b1b129164ca6c1709958292abbb32
// 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_bpf
#define __NR_bpf 321
#endif
#ifndef __NR_memfd_create
#define __NR_memfd_create 319
#endif
#ifndef __NR_renameat2
#define __NR_renameat2 316
#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=*/0x1000, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000,
          /*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=*/0x1000, /*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$ext4 arguments: [
  //    fs: ptr[in, buffer] {
  //      buffer: {65 78 74 34 00} (length 0x5)
  //    }
  //    dir: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 00} (length 0x8)
  //    }
  //    flags: mount_flags = 0x2010480 (8 bytes)
  //    opts: ptr[in, fs_options[ext4_options]] {
  //      fs_options[ext4_options] {
  //        elems: array[fs_opt_elem[ext4_options]] {
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              grpjquota: buffer: {67 72 70 6a 71 75 6f 74 61 3d} (length
  //              0xa)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //        }
  //        common: array[fs_opt_elem[fs_options_common]] {
  //        }
  //        null: const = 0x0 (1 bytes)
  //      }
  //    }
  //    chdir: int8 = 0x5 (1 bytes)
  //    size: len = 0x77a (8 bytes)
  //    img: ptr[in, buffer] {
  //      buffer: (compressed buffer with length 0x77a)
  //    }
  //  ]
  //  returns fd_dir
  memcpy((void*)0x200000000780, "ext4\000", 5);
  memcpy((void*)0x200000000240, "./file0\000", 8);
  memcpy((void*)0x2000000006c0, "grpjquota=", 10);
  *(uint8_t*)0x2000000006ca = 0x2c;
  *(uint8_t*)0x2000000006cb = 0;
  memcpy(
      (void*)0x2000000012c0,
      "\x78\x9c\xec\xdd\xcd\x6b\x1c\xe5\x1f\x00\xf0\xef\x6c\xde\x9a\xb4\xbf\x5f"
      "\x22\x08\x5a\x4f\x01\x41\x03\xa5\x1b\x53\x63\xab\xe0\xa1\xe2\x41\x04\x0b"
      "\x05\x3d\xdb\x2e\x9b\x6d\xa8\xd9\x64\x4b\x76\x53\x9a\x10\xb0\x45\x04\x2f"
      "\x82\x8a\x07\x41\x2f\x3d\xfb\x52\x6f\x5e\x7d\xb9\xea\x7f\xe1\x41\x5a\xaa"
      "\xa6\xc5\x8a\x07\x89\xcc\x66\xb7\xdd\x34\xbb\xe9\x26\xcd\x6e\x94\xfd\x7c"
      "\x60\xb2\xcf\x33\x2f\x79\x9e\xef\xcc\x3c\x33\xcf\xee\x0c\x33\x01\xf4\xac"
      "\xf1\xf4\x4f\x26\xe2\x70\x44\x7c\x90\x44\x8c\xd6\xc6\x27\x11\x31\x50\x4d"
      "\xf5\x47\x9c\xdc\x98\xef\xce\xda\x6a\x3e\x1d\x92\x58\x5f\x7f\xfd\xb7\xa4"
      "\x3a\xcf\xed\xb5\xd5\x7c\x34\x2c\x93\x3a\x58\xcb\x3c\x1e\x11\xdf\xbf\x1b"
      "\x71\x24\xb3\xb5\xdc\xf2\xf2\xca\x5c\xae\x58\x2c\x2c\xd6\xf2\x93\x95\xf9"
      "\x0b\x93\xe5\xe5\x95\xa3\xe7\xe7\x73\xb3\x85\xd9\xc2\xc2\xf1\xa9\xe9\xe9"
      "\x63\x27\x9e\x3b\x71\x7c\xef\x62\xfd\xe3\xa7\x95\x43\x37\x3e\x7c\xe5\xe9"
      "\xaf\x4e\xfe\xf5\xce\x63\xd7\xde\xff\x21\x89\x93\x71\xa8\x36\xad\x31\x8e"
      "\xbd\x32\x1e\xe3\xb5\x75\x32\x90\xae\xc2\x4d\x5e\xde\xeb\xc2\xf6\x59\xb2"
      "\xdf\x15\x60\x57\xd2\xa6\xd9\xb7\xd1\xca\xe3\x70\x8c\x46\x5f\x35\xd5\xc2"
      "\x70\x37\x6b\x06\x00\x74\xca\xdb\x11\xb1\x0e\x00\xf4\x98\xc4\xf9\x1f\x00"
      "\x7a\x4c\xfd\x77\x80\xdb\x6b\xab\xf9\xfa\xb0\xbf\xbf\x48\x74\xd7\xcd\x97"
      "\x22\xe2\xc0\x46\xfc\xf5\xeb\x9b\x1b\x53\xfa\x6b\xd7\xec\x0e\x54\xaf\x83"
      "\x8e\xdc\x4e\x36\x5d\x19\x49\x22\x62\x6c\x0f\xca\x1f\x8f\x88\xcf\xbe\x79"
      "\xf3\x8b\x74\x88\x0e\x5d\x87\x04\x68\xe6\xf2\x95\x88\x38\x3b\x36\xbe\xf5"
      "\xf8\x9f\x6c\xb9\x67\x61\xa7\x9e\x69\x63\x9e\xf1\xfb\xf2\x8e\x7f\xd0\x3d"
      "\xdf\xa6\xfd\x9f\xe7\x9b\xf5\xff\x32\x77\xfb\x3f\xd1\xa4\xff\x33\xd4\xa4"
      "\xed\xee\xc6\x83\xdb\x7f\xe6\xfa\x1e\x14\xd3\x52\xda\xff\x7b\xb1\xe1\xde"
      "\xb6\x3b\x0d\xf1\xd7\x8c\xf5\xd5\x72\xff\xab\xf6\xf9\x06\x92\x73\xe7\x8b"
      "\x85\xf4\xd8\xf6\xff\x88\x98\x88\x81\xa1\x34\x3f\xb5\x4d\x19\x13\xb7\xfe"
      "\xbe\xd5\x6a\x5a\x63\xff\xef\xf7\x8f\xde\xfa\x3c\x2d\x3f\xfd\xbc\x37\x47"
      "\xe6\x7a\xff\xd0\xe6\x65\x66\x72\x95\xdc\xc3\xc4\xdc\xe8\xe6\x95\x88\x27"
      "\xfa\x9b\xc5\x9f\xdc\xdd\xfe\x49\x8b\xfe\xef\xe9\x36\xcb\x78\xf5\x85\xf7"
      "\x3e\x6d\x35\x2d\x8d\x3f\x8d\xb7\x3e\x6c\x8d\xbf\xb3\xd6\xaf\x46\x3c\xd5"
      "\x74\xfb\xdf\xbb\xa3\x2d\xd9\xf6\xfe\xc4\xc9\xea\xee\x30\x59\xdf\x29\x9a"
      "\xf8\xfa\xe7\x4f\x46\x5a\x95\xdf\xb8\xfd\xd3\x21\x2d\xbf\xfe\x5d\xa0\x1b"
      "\xd2\xed\x3f\xb2\x7d\xfc\x63\x49\xe3\xfd\x9a\xe5\x9d\x97\xf1\xe3\xd5\xd1"
      "\xef\x5a\x4d\x7b\x70\xfc\xcd\xf7\xff\xc1\xe4\x8d\x6a\x7a\xb0\x36\xee\x52"
      "\xae\x52\x59\x9c\x8a\x18\x4c\x5e\xdb\x3a\xfe\xd8\xbd\x65\xeb\xf9\xfa\xfc"
      "\x69\xfc\x13\x4f\x36\x6f\xff\xdb\xed\xff\xe9\x77\xc2\xb3\x6d\xc6\xdf\x7f"
      "\xe3\xd7\x2f\x77\x1f\x7f\x67\xa5\xf1\xcf\xec\x68\xfb\xb7\x95\xa8\xaf\xfe"
      "\xea\x98\x6b\x77\xe6\xfa\x5a\x95\xdf\xde\xf6\x9f\xae\xa6\x26\x6a\x63\xda"
      "\x39\xfe\xb5\x5b\xd3\xdd\xae\x37\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd8\x89\x4c\x44\x1c\x8a\x24\x93\xbd"
      "\x9b\xce\x64\xb2\xd9\x8d\x77\x78\x3f\x1a\x23\x99\x62\xa9\x5c\x39\x72\xae"
      "\xb4\xb4\x30\x13\xd5\x77\x65\x8f\xc5\x40\xa6\xfe\xa8\xcb\xd1\x86\xe7\xa1"
      "\x4e\xd5\x9e\x87\x5f\xcf\x1f\xbb\x2f\xff\x6c\x44\x3c\x12\x11\x1f\x0f\x0d"
      "\x57\xf3\xd9\x7c\xa9\x38\xd3\xf2\xa9\xa0\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\xd0\x5d\x07\x5b\xbc\xff\x3f\xf5\xcb\xd0\x7e\xd7\x0e"
      "\x00\xe8\x98\x03\xfb\x5d\x01\x00\xa0\xeb\x9c\xff\x01\xa0\xf7\xec\xec\xfc"
      "\x3f\xdc\xb1\x7a\x00\x00\xdd\xe3\xfb\x3f\x00\xf4\x1e\xe7\x7f\x00\xe8\x3d"
      "\xce\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x74"
      "\xd8\xe9\x53\xa7\xd2\x61\xfd\xcf\xb5\xd5\x7c\x9a\x9f\xb9\xb8\xbc\x34\x57"
      "\xba\x78\x74\xa6\x50\x9e\xcb\xce\x2f\xe5\xb3\xf9\xd2\xe2\x85\xec\x6c\xa9"
      "\x34\x5b\x2c\x64\xf3\xa5\xf9\x96\xff\xe8\xf2\xc6\x47\xb1\x54\xba\x30\x1d"
      "\x0b\x4b\x97\x26\x2b\x85\x72\x65\xb2\xbc\xbc\x72\x66\xbe\xb4\xb4\x50\x39"
      "\x73\x7e\x3e\x37\x5b\x38\x53\x18\xe8\x5a\x64\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\xd0\xbe\xf2\xf2\xca\x5c\xae\x58\x2c\x2c\x4a\x48"
      "\x48\xec\x30\x31\xf8\xef\xa8\x46\xf3\x44\xbd\x89\x3f\xe4\xe2\xa9\xe1\x7d"
      "\x39\x36\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfc\x17\xfc\x13\x00\x00"
      "\xff\xff\x43\x36\x24\x1a",
      1914);
  syz_mount_image(
      /*fs=*/0x200000000780, /*dir=*/0x200000000240,
      /*flags=MS_LAZYTIME|MS_POSIXACL|MS_NOATIME|MS_DIRSYNC*/ 0x2010480,
      /*opts=*/0x2000000006c0, /*chdir=*/5, /*size=*/0x77a,
      /*img=*/0x2000000012c0);
  //  sendmsg$netlink arguments: [
  //    fd: sock_netlink (resource)
  //    msg: ptr[in, msghdr_netlink_full[netlink_msg_t[netlink_random_msg_type,
  //    void, nl_generic_attr]]] {
  //      msghdr_netlink_full[netlink_msg_t[netlink_random_msg_type, void,
  //      nl_generic_attr]] {
  //        addr: nil
  //        addrlen: len = 0x0 (4 bytes)
  //        pad = 0x0 (4 bytes)
  //        vec: ptr[in, array[iovec[in, netlink_msg_t[netlink_random_msg_type,
  //        void, nl_generic_attr]]]] {
  //          array[iovec[in, netlink_msg_t[netlink_random_msg_type, void,
  //          nl_generic_attr]]] {
  //            iovec[in, netlink_msg_t[netlink_random_msg_type, void,
  //            nl_generic_attr]] {
  //              addr: ptr[inout, array[ANYUNION]] {
  //                array[ANYUNION] {
  //                  union ANYUNION {
  //                    ANYBLOB: buffer: {e0 00 00 00 10 00 09 05 00 c1 00 00 00
  //                    00 00 00 08 00 43 00 ff 03 00 00 a9 00 00 00 0b 0e 13 e7
  //                    35 a3 18 4f 12 3d 6d 92 f1 ac cf da ee 2d d2 b1 84 b2 7d
  //                    b1 f3 ea 77 67 bf 00 04 00 3d d9 3d 00 00 00 00 00 1d ce
  //                    df 59 66 bd 8b 85 b0 1b} (length 0x4e)
  //                  }
  //                  union ANYUNION {
  //                    ANYRESOCT: ANYRES64 (resource)
  //                  }
  //                }
  //              }
  //              len: len = 0xe0 (8 bytes)
  //            }
  //          }
  //        }
  //        vlen: len = 0x1 (8 bytes)
  //        ctrl: nil
  //        ctrllen: bytesize = 0x0 (8 bytes)
  //        f: send_flags = 0x4000011 (4 bytes)
  //        pad = 0x0 (4 bytes)
  //      }
  //    }
  //    f: send_flags = 0x200480c2 (8 bytes)
  //  ]
  *(uint64_t*)0x200000000080 = 0;
  *(uint32_t*)0x200000000088 = 0;
  *(uint64_t*)0x200000000090 = 0x200000000b00;
  *(uint64_t*)0x200000000b00 = 0x200000000200;
  memcpy((void*)0x200000000200,
         "\xe0\x00\x00\x00\x10\x00\x09\x05\x00\xc1\x00\x00\x00\x00\x00\x00\x08"
         "\x00\x43\x00\xff\x03\x00\x00\xa9\x00\x00\x00\x0b\x0e\x13\xe7\x35\xa3"
         "\x18\x4f\x12\x3d\x6d\x92\xf1\xac\xcf\xda\xee\x2d\xd2\xb1\x84\xb2\x7d"
         "\xb1\xf3\xea\x77\x67\xbf\x00\x04\x00\x3d\xd9\x3d\x00\x00\x00\x00\x00"
         "\x1d\xce\xdf\x59\x66\xbd\x8b\x85\xb0\x1b",
         78);
  sprintf((char*)0x20000000024e, "%023llo", (long long)-1);
  *(uint64_t*)0x200000000b08 = 0xe0;
  *(uint64_t*)0x200000000098 = 1;
  *(uint64_t*)0x2000000000a0 = 0;
  *(uint64_t*)0x2000000000a8 = 0;
  *(uint32_t*)0x2000000000b0 = 0x4000011;
  syscall(__NR_sendmsg, /*fd=*/(intptr_t)-1, /*msg=*/0x200000000080ul,
          /*f=MSG_FASTOPEN|MSG_BATCH|MSG_MORE|MSG_EOR|MSG_DONTWAIT|0x2*/
          0x200480c2ul);
  //  renameat2 arguments: [
  //    oldfd: fd_dir (resource)
  //    old: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 00} (length 0x8)
  //    }
  //    newfd: fd_dir (resource)
  //    new: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 37 00} (length 0x8)
  //    }
  //    flags: renameat2_flags = 0x5 (8 bytes)
  //  ]
  memcpy((void*)0x200000000000, "./file0\000", 8);
  memcpy((void*)0x200000000480, "./file7\000", 8);
  syscall(__NR_renameat2, /*oldfd=*/0xffffff9c, /*old=*/0x200000000000ul,
          /*newfd=*/0xffffff9c, /*new=*/0x200000000480ul,
          /*flags=RENAME_WHITEOUT|RENAME_NOREPLACE*/ 5ul);
  //  pipe2$9p arguments: [
  //    pipefd: ptr[out, pipe_9p] {
  //      pipe_9p {
  //        rfd: rfd9p (resource)
  //        wfd: wfd9p (resource)
  //      }
  //    }
  //    flags: pipe_flags = 0x800 (8 bytes)
  //  ]
  res = syscall(__NR_pipe2, /*pipefd=*/0x2000000005c0ul,
                /*flags=O_NONBLOCK*/ 0x800ul);
  if (res != -1) {
    r[0] = *(uint32_t*)0x2000000005c0;
    r[1] = *(uint32_t*)0x2000000005c4;
  }
  //  bpf$PROG_LOAD arguments: [
  //    cmd: const = 0x5 (8 bytes)
  //    arg: ptr[in, bpf_prog_t[flags[bpf_prog_type, int32],
  //    bpf_prog_attach_types, bpf_btf_id[opt], fd_bpf_prog[opt]]] {
  //      bpf_prog_t[flags[bpf_prog_type, int32], bpf_prog_attach_types,
  //      bpf_btf_id[opt], fd_bpf_prog[opt]] {
  //        type: bpf_prog_type = 0xc (4 bytes)
  //        ninsn: bytesize8 = 0x16 (4 bytes)
  //        insns: ptr[inout, array[ANYUNION]] {
  //          array[ANYUNION] {
  //            union ANYUNION {
  //              ANYBLOB: buffer: {61 12 6f 00 00 00 00 00 61 13 50 00 00 00 00
  //              00 bf 20 00 00 00 00 00 00 07 00 00 00 18 00 00 00 3d 03 01 00
  //              00 00 00 00 95 00 f0 00 00 00 00 00 69 26 00 00 00 00 00 00 bf
  //              67 00 00 00 00 00 00 56 07 02 00 0f 02 00 00 67 06 00 00 20 00
  //              00 00 7a 0a 00 ff 0e e6 00 00 bf 25 00 00 00 00 00 00 2d}
  //              (length 0x61)
  //            }
  //          }
  //        }
  //        license: nil
  //        loglev: int32 = 0x0 (4 bytes)
  //        logsize: len = 0x0 (4 bytes)
  //        log: nil
  //        kern_version: bpf_kern_version = 0x0 (4 bytes)
  //        flags: bpf_prog_load_flags = 0x0 (4 bytes)
  //        prog_name: buffer: {00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00}
  //        (length 0x10) prog_ifindex: ifindex (resource) expected_attach_type:
  //        union bpf_prog_attach_types {
  //          fallback: bpf_attach_types = 0x0 (4 bytes)
  //        }
  //        btf_fd: fd_btf (resource)
  //        func_info_rec_size: const = 0x8 (4 bytes)
  //        func_info: nil
  //        func_info_cnt: len = 0x0 (4 bytes)
  //        line_info_rec_size: const = 0x10 (4 bytes)
  //        line_info: nil
  //        line_info_cnt: len = 0x0 (4 bytes)
  //        attach_btf_id: bpf_btf_id (resource)
  //        attach_prog_fd: fd_bpf_prog (resource)
  //        core_relo_cnt: len = 0x0 (4 bytes)
  //        fd_array: nil
  //        core_relos: nil
  //        core_relo_rec_size: const = 0x10 (4 bytes)
  //        log_true_size: int32 = 0x0 (4 bytes)
  //        prog_token_fd: union _bpf_prog_t[flags[bpf_prog_type, int32],
  //        bpf_prog_attach_types, bpf_btf_id[opt],
  //        fd_bpf_prog[opt]]_prog_token_fd_wrapper {
  //          void: buffer: {} (length 0x0)
  //        }
  //        pad: union _bpf_prog_t[flags[bpf_prog_type, int32],
  //        bpf_prog_attach_types, bpf_btf_id[opt],
  //        fd_bpf_prog[opt]]_pad_wrapper {
  //          value: const = 0x0 (4 bytes)
  //        }
  //      }
  //    }
  //    size: len = 0x94 (8 bytes)
  //  ]
  //  returns fd_bpf_prog
  *(uint32_t*)0x2000000054c0 = 0xc;
  *(uint32_t*)0x2000000054c4 = 0x16;
  *(uint64_t*)0x2000000054c8 = 0x200000000200;
  memcpy((void*)0x200000000200,
         "\x61\x12\x6f\x00\x00\x00\x00\x00\x61\x13\x50\x00\x00\x00\x00\x00\xbf"
         "\x20\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x18\x00\x00\x00\x3d\x03"
         "\x01\x00\x00\x00\x00\x00\x95\x00\xf0\x00\x00\x00\x00\x00\x69\x26\x00"
         "\x00\x00\x00\x00\x00\xbf\x67\x00\x00\x00\x00\x00\x00\x56\x07\x02\x00"
         "\x0f\x02\x00\x00\x67\x06\x00\x00\x20\x00\x00\x00\x7a\x0a\x00\xff\x0e"
         "\xe6\x00\x00\xbf\x25\x00\x00\x00\x00\x00\x00\x2d",
         97);
  *(uint64_t*)0x2000000054d0 = 0;
  *(uint32_t*)0x2000000054d8 = 0;
  *(uint32_t*)0x2000000054dc = 0;
  *(uint64_t*)0x2000000054e0 = 0;
  *(uint32_t*)0x2000000054e8 = 0;
  *(uint32_t*)0x2000000054ec = 0;
  memset((void*)0x2000000054f0, 0, 16);
  *(uint32_t*)0x200000005500 = 0;
  *(uint32_t*)0x200000005504 = 0;
  *(uint32_t*)0x200000005508 = -1;
  *(uint32_t*)0x20000000550c = 8;
  *(uint64_t*)0x200000005510 = 0;
  *(uint32_t*)0x200000005518 = 0;
  *(uint32_t*)0x20000000551c = 0x10;
  *(uint64_t*)0x200000005520 = 0;
  *(uint32_t*)0x200000005528 = 0;
  *(uint32_t*)0x20000000552c = 0;
  *(uint32_t*)0x200000005530 = -1;
  *(uint32_t*)0x200000005534 = 0;
  *(uint64_t*)0x200000005538 = 0;
  *(uint64_t*)0x200000005540 = 0;
  *(uint32_t*)0x200000005548 = 0x10;
  *(uint32_t*)0x20000000554c = 0;
  *(uint32_t*)0x200000005550 = 0;
  syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x2000000054c0ul, /*size=*/0x94ul);
  //  mount$9p_fd arguments: [
  //    src: const = 0x0 (8 bytes)
  //    dst: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 37 00} (length 0x8)
  //    }
  //    type: ptr[in, buffer] {
  //      buffer: {39 70 00} (length 0x3)
  //    }
  //    flags: mount_flags = 0x2 (8 bytes)
  //    opts: ptr[inout, array[ANYUNION]] {
  //      array[ANYUNION] {
  //        union ANYUNION {
  //          ANYBLOB: buffer: {74 72 61 6e 73 3d 66 64 2c 72 66 64 6e 6f 3d}
  //          (length 0xf)
  //        }
  //        union ANYUNION {
  //          ANYRESHEX: ANYRES64 (resource)
  //        }
  //        union ANYUNION {
  //          ANYBLOB: buffer: {2c 77 66 64 6e 6f 3d} (length 0x7)
  //        }
  //        union ANYUNION {
  //          ANYRESHEX: ANYRES64 (resource)
  //        }
  //        union ANYUNION {
  //          ANYBLOB: buffer: {2c 61 6e 61 6d 65 3d 62 c5 8c 09 d6 cb 19 a2 71
  //          2c 76 65 72 73 69 6f 6e 3d 39 70 32 30 30 30 2c 63 61 63 68 65 3d}
  //          (length 0x26)
  //        }
  //      }
  //    }
  //  ]
  memcpy((void*)0x200000002500, "./file7\000", 8);
  memcpy((void*)0x200000002540, "9p\000", 3);
  memcpy((void*)0x200000000200, "trans=fd,rfdno=", 15);
  sprintf((char*)0x20000000020f, "0x%016llx", (long long)r[0]);
  memcpy((void*)0x200000000221, ",wfdno=", 7);
  sprintf((char*)0x200000000228, "0x%016llx", (long long)r[1]);
  memcpy((void*)0x20000000023a,
         "\x2c\x61\x6e\x61\x6d\x65\x3d\x62\xc5\x8c\x09\xd6\xcb\x19\xa2\x71\x2c"
         "\x76\x65\x72\x73\x69\x6f\x6e\x3d\x39\x70\x32\x30\x30\x30\x2c\x63\x61"
         "\x63\x68\x65\x3d",
         38);
  syscall(__NR_mount, /*src=*/0ul, /*dst=*/0x200000002500ul,
          /*type=*/0x200000002540ul, /*flags=MS_NOSUID*/ 2ul,
          /*opts=*/0x200000000200ul);
  return 0;
}