// https://syzkaller.appspot.com/bug?id=b61b7a4b10ec6ff95e96ef8f408bd5fd387ad7b6
// 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_ftruncate
#define __NR_ftruncate 46
#endif
#ifndef __NR_memfd_create
#define __NR_memfd_create 279
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif
#ifndef __NR_openat
#define __NR_openat 56
#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[1] = {0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-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=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*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$hfsplus arguments: [
  //    fs: ptr[in, buffer] {
  //      buffer: {68 66 73 70 6c 75 73 00} (length 0x8)
  //    }
  //    dir: ptr[in, buffer] {
  //      buffer: {2e 2f 62 75 73 00} (length 0x6)
  //    }
  //    flags: mount_flags = 0x180000c (8 bytes)
  //    opts: ptr[inout, array[ANYUNION]] {
  //      array[ANYUNION] {
  //        union ANYUNION {
  //          ANYBLOB: buffer: {6e 6c 73 3d 61 73 63 69 69 2c 67 69 64 3d}
  //          (length 0xe)
  //        }
  //        union ANYUNION {
  //          ANYRESHEX: ANYRES64 (resource)
  //        }
  //        union ANYUNION {
  //          ANYBLOB: buffer: {2c 70 61 72 74 3d 30 78 30 30 30 30 30 30 30 30
  //          30 30 30 30 30 30 62 62 2c 6e 6f 62 61 72 72 69 65 72 2c 6e 6f 62
  //          61 72 72 69 65 72 2c 63 72 65 61 74 6f 72 3d 7f cf b5 b7 2c 70 61
  //          72 74 3d 30 78 30 30 30 30 30 30 30 30 30 30 30 30 30 31 30 31 2c
  //          67 69 64 3d} (length 0x56)
  //        }
  //        union ANYUNION {
  //          ANYRESHEX: ANYRES64 (resource)
  //        }
  //        union ANYUNION {
  //          ANYBLOB: buffer: {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 30 2c 64 65 63 6f 6d 70 6f
  //          73 65 2c 66 6f 72 63 65 2c 6e 6f 64 65 63 6f 6d 70 6f 73 65 2c 62
  //          61 72 72 69 65 72 2c 6e 6f 64 65 63 6f 6d 70 6f 73 65 2c 74 79 70
  //          65 3d b0 29 e1 c0 2c 75 69 64 3d} (length 0x5d)
  //        }
  //        union ANYUNION {
  //          ANYRESOCT: ANYRES64 (resource)
  //        }
  //        union ANYUNION {
  //          ANYBLOB: buffer: {2c 74 79 70 65 3d d2 10 0d 1b 2c 75 29 64 3d d4
  //          f8 1c 66 21 0b bc bf 82 44 0a 10 4a b9 56 f2 ba 5e 36 e4 1c cb 1b
  //          04 0f a8 b8 29 b0 b8 70 78 de 65 4c 66 ac 22 ae ba a2 c6 53 ef 12
  //          7e 38 e0 aa 22 29 f9 cf 6a 85 03 5e b8 6c 32 a5 9f 1f 3a cd b9 8c}
  //          (length 0x52)
  //        }
  //        union ANYUNION {
  //          ANYRESDEC: ANYRES64 (resource)
  //        }
  //        union ANYUNION {
  //          ANYBLOB: buffer: {06 00 00 bd 00} (length 0x5)
  //        }
  //        union ANYUNION {
  //          ANYRESHEX: ANYRES64 (resource)
  //        }
  //        union ANYUNION {
  //          ANYRES8: ANYRES8 (resource)
  //        }
  //      }
  //    }
  //    chdir: int8 = 0x2 (1 bytes)
  //    size: len = 0x6f6 (8 bytes)
  //    img: ptr[in, buffer] {
  //      buffer: (compressed buffer with length 0x6f6)
  //    }
  //  ]
  //  returns fd_dir
  memcpy((void*)0x20000000, "hfsplus\000", 8);
  memcpy((void*)0x20000100, "./bus\000", 6);
  memcpy((void*)0x20000300, "nls=ascii,gid=", 14);
  sprintf((char*)0x2000030e, "0x%016llx", (long long)0);
  memcpy(
      (void*)0x20000320,
      "\x2c\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30"
      "\x30\x30\x30\x30\x62\x62\x2c\x6e\x6f\x62\x61\x72\x72\x69\x65\x72\x2c\x6e"
      "\x6f\x62\x61\x72\x72\x69\x65\x72\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x7f"
      "\xcf\xb5\xb7\x2c\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30"
      "\x30\x30\x30\x30\x30\x30\x31\x30\x31\x2c\x67\x69\x64\x3d",
      86);
  sprintf((char*)0x20000376, "0x%016llx", (long long)0);
  memcpy((void*)0x20000388,
         "\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\x30\x2c\x64\x65\x63"
         "\x6f\x6d\x70\x6f\x73\x65\x2c\x66\x6f\x72\x63\x65\x2c\x6e\x6f\x64\x65"
         "\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x6e"
         "\x6f\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x74\x79\x70\x65\x3d\xb0"
         "\x29\xe1\xc0\x2c\x75\x69\x64\x3d",
         93);
  sprintf((char*)0x200003e5, "%023llo", (long long)-1);
  memcpy((void*)0x200003fc,
         "\x2c\x74\x79\x70\x65\x3d\xd2\x10\x0d\x1b\x2c\x75\x29\x64\x3d\xd4\xf8"
         "\x1c\x66\x21\x0b\xbc\xbf\x82\x44\x0a\x10\x4a\xb9\x56\xf2\xba\x5e\x36"
         "\xe4\x1c\xcb\x1b\x04\x0f\xa8\xb8\x29\xb0\xb8\x70\x78\xde\x65\x4c\x66"
         "\xac\x22\xae\xba\xa2\xc6\x53\xef\x12\x7e\x38\xe0\xaa\x22\x29\xf9\xcf"
         "\x6a\x85\x03\x5e\xb8\x6c\x32\xa5\x9f\x1f\x3a\xcd\xb9\x8c",
         82);
  sprintf((char*)0x2000044e, "%020llu", (long long)0);
  memcpy((void*)0x20000462, "\x06\x00\x00\xbd\x00", 5);
  sprintf((char*)0x20000467, "0x%016llx", (long long)-1);
  *(uint8_t*)0x20000479 = 0;
  memcpy(
      (void*)0x200004c0,
      "\x78\x9c\xec\xdd\x3b\x68\x24\xe7\x1d\x00\xf0\xff\xac\x76\x57\x2b\x05\xce"
      "\x3a\xfb\x1e\x4e\x30\x58\xf8\xc0\x09\x11\xb9\x93\x6e\x91\x13\xa5\xc9\x25"
      "\x84\xa0\xc2\x04\xe3\x14\xa9\x97\xb3\xce\x27\x6e\x4f\x67\x24\x39\xe8\x8e"
      "\x10\xcb\x79\xf4\x29\x5c\x84\x54\x4e\xa1\xce\xa4\x08\x4e\x7f\x90\xd4\x31"
      "\x0e\xc1\xad\xaa\x60\x08\xb8\x71\xa5\x4e\x61\x66\x67\xf6\xa1\x5d\xed\xae"
      "\x4e\x4f\x27\xbf\x9f\x98\x9d\x6f\xe6\x7b\xcc\x37\xff\x79\xed\x03\xf1\x05"
      "\xf0\x7f\x6b\x79\x2e\xca\x4f\x23\x89\xe5\xb9\xd7\xb7\xd2\xe5\xdd\x9d\x7a"
      "\x73\x62\xa7\x3e\x99\x67\x37\x23\xa2\x1a\x11\xa5\x88\x72\x3a\x4b\xd3\x6b"
      "\x91\xe5\xde\xc9\xa7\xf8\x7a\x44\x24\x79\xf9\xa4\xdd\xf0\x3f\x7b\xb7\xf3"
      "\xc1\xea\xd2\x9b\x9f\x7d\xb9\xfb\x79\x6b\xa9\x9c\x4f\x59\xf9\xa4\xa7\xde"
      "\x68\xd5\xfe\x55\xdb\xf9\x14\xb3\x11\x31\x91\xcf\xfb\x55\x0e\x69\xf1\xe3"
      "\x83\x9b\xef\x69\xef\x6e\x3a\x9f\x3c\x42\x07\xfb\x74\xf6\x30\x0d\xd8\x8d"
      "\x22\x70\xf1\xc7\xe3\x34\x0a\xc7\xb7\xdf\x67\xbb\x9d\xf7\xd1\xbf\xb2\xd7"
      "\x61\xd5\x8f\x72\xdd\x02\x17\x54\xd2\x7a\x6e\xf6\x99\x89\x98\x8e\x88\x5a"
      "\x44\xeb\xa9\x9f\xdf\x1d\x4a\x67\xdb\xbb\x93\x75\xac\x67\x39\x00\x00\x00"
      "\x9c\x97\xa9\xa3\x57\x79\x6e\x2f\xf6\x62\x2b\x2e\x9d\x46\x77\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\xe0\x7f\x55\x3e\xfe\x7f\x92\x4f\xa5\x22\x3d\x1b"
      "\x49\x31\xfe\x7f\x35\x5f\x17\x79\xfa\x02\x1a\x3d\x10\xe2\xa7\xf9\xe0\xff"
      "\x4f\x4f\xbf\x33\x00\x00\x00\x00\x00\x00\x00\x70\xea\x5e\xde\x8b\xbd\xd8"
      "\x8a\x4b\xc5\xf2\x7e\x92\xfd\xe6\xff\x4a\xd7\x6f\xfc\x5f\x8b\x77\x63\x23"
      "\x56\x62\x3d\x6e\xc6\x56\x34\x62\x33\x36\x63\x3d\x16\x22\x62\xa6\xab\xa1"
      "\xea\x56\x63\x73\x73\x7d\x21\xab\x19\x71\x65\x48\xcd\xdb\xf1\xc9\x80\x9a"
      "\xb7\x0f\xef\xe3\x9d\x13\xde\x67\x00\x00\x00\x00\x00\x00\x00\xb8\xe0\x6a"
      "\x23\xf2\x1f\x54\xb2\xd9\x1f\xba\xff\x6f\xff\xd7\xb1\xdc\xf9\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x82\x24\x62\xa2\x35\xcb\xa6"
      "\x2b\x45\x7a\x26\x4a\xe5\x88\xa8\x15\xe5\xb6\x23\x3e\x89\x88\xea\xf9\xf6"
      "\xf6\x48\x92\x41\x2b\x9f\x9e\x7d\x3f\x00\x00\x00\xe0\x58\x6a\xbd\x8b\x49"
      "\x6d\x8c\x3a\xcf\xbd\x17\x7b\xb1\x15\x97\x8a\xe5\xfd\x24\xfb\xcc\x7f\x2d"
      "\xfb\xbc\x5c\x8b\x77\x63\x2d\x36\x63\x35\x36\xa3\x19\x2b\xf1\x56\xfe\x19"
      "\x3a\xfd\xd4\x5f\xda\xdd\xa9\x37\x77\x77\xea\x0f\xd3\xa9\xbf\xdd\x1f\x7e"
      "\x71\xa4\xae\x67\x2d\x46\xeb\xbb\x87\xc1\x5b\x8e\x88\xed\x72\x44\xdc\x8b"
      "\xd5\x6c\xcd\xcd\xb8\x1b\x49\xec\x67\x4a\x79\x2b\x2f\xee\xee\xd4\xd3\xf9"
      "\xc3\xc1\xfd\x7a\x3f\xed\x53\xf2\x83\xdc\x90\xde\x4c\x74\xa5\xb3\x2d\x5f"
      "\xff\x38\x4b\xff\xbe\xf7\x5b\x84\xf2\x91\x76\xf1\x19\x95\x0e\xcd\x99\xc9"
      "\x72\x2b\xed\x88\xcc\xe7\x7d\x4b\x6b\x5c\x2e\x22\x30\x38\x12\x3d\x47\x67"
      "\xd0\x69\x52\x1e\xba\xa5\x85\x28\xb5\xbf\xf9\xb9\x32\x7c\x4b\x83\x63\xfe"
      "\xfe\xf0\x7d\x9e\x3e\x50\x6a\xe0\x37\x37\xe7\xe2\x60\x24\x6e\x47\xa9\x7d"
      "\x84\xae\x0d\x88\xc4\x54\x77\xe5\x6f\xfe\xf5\xa3\x9f\xdf\x6f\xae\x3d\xb8"
      "\x7f\x6f\x63\xee\xe2\xec\xd2\x40\xef\x8d\x2c\x71\x30\x12\xf5\xae\x48\x5c"
      "\x1f\x7e\x4e\x7c\xa5\x22\x31\xda\x7c\x16\x89\xab\xed\xe5\xe5\xf8\x49\xfc"
      "\x2c\xe6\xe2\x8b\xc9\x37\x62\x3d\x56\xe3\x17\xd1\x88\xcd\x58\x99\x2d\xf2"
      "\x1b\xf9\xf9\x9c\xbe\xce\x0c\x8f\xd4\xa7\xd3\xdd\x4b\x6f\x8c\xea\x49\x35"
      "\xfe\x5d\xdf\xdf\x2f\xee\x5f\x83\xfa\x34\x1b\x3d\x7d\x8a\xd9\xf8\x71\x96"
      "\x6a\xc4\x2b\xd9\x31\xbd\x14\xab\x91\xc4\xa3\x88\x58\x89\xd7\xb2\xbf\xdb"
      "\xb1\xd0\xbe\x1b\x74\x8e\xf0\xd5\x31\xae\xfa\xd2\x18\x77\xda\x2e\x37\xbe"
      "\x95\xcd\xda\x61\xea\xbd\x76\x7a\xfd\x79\xbc\x26\x4f\x4a\x7a\xaf\xbb\x1c"
      "\x9d\xb8\x76\xdf\x73\x67\xb2\xbc\xee\x35\x9d\x28\x3d\x3f\x30\x4a\xc5\xb3"
      "\x6e\xfc\xe7\x51\x97\xf2\x37\xf2\x44\xda\xc2\x6f\x86\x3e\x1f\xce\xda\xc1"
      "\x48\x2c\x74\x45\xe2\x85\xc3\xce\x97\x56\x48\xff\x94\x3d\x4d\x36\x9a\x6b"
      "\x0f\xd6\xef\x37\xde\x19\x73\x7b\xaf\xe6\xf3\xf4\x3a\xfa\xdd\x85\x7a\x4a"
      "\xa4\x7b\xf3\x7c\xd4\xf2\x9d\xbb\x9c\xbd\x26\xd9\x35\x35\x9f\xe5\xbd\xd0"
      "\x7e\xc2\xf6\xc6\xab\x9a\xff\xe2\xd2\x52\xea\xcb\xbb\xda\xae\xd7\xba\x52"
      "\x7f\x1a\x8f\xe2\xad\x9e\x2b\xf5\xbb\xb1\x18\x8b\xb1\x94\x95\xbe\x96\x95"
      "\xae\xf4\x3d\xb1\xd2\xbc\xeb\xed\x96\x7a\xef\xe1\x69\xde\x8b\x69\x5e\xfb"
      "\x87\x9d\xee\xf7\x5b\x8f\xa2\xd9\x7a\x3f\x04\xc0\xc5\x36\xfd\xed\xe9\xea"
      "\xd4\x7f\xa6\xfe\x31\xf5\xe1\xd4\x6f\xa7\xee\x4f\xbd\x5e\xfb\xd1\xe4\xf7"
      "\x26\x5f\xaa\x46\xe5\xef\x95\xef\x97\xe7\x27\x5e\x2d\xbd\x94\xfc\x25\x3e"
      "\x8c\x5f\x75\x3e\xff\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcf\x6e\xe3\xf1\x93\x07\x8d"
      "\x66\x73\x65\x7d\x70\xa2\x34\x38\x2b\x19\x5e\xab\xd1\xdc\x2f\x06\x12\x1b"
      "\x52\xa6\x27\x91\xe4\x43\xe5\x8c\x51\x38\xd9\x78\xfc\x64\x7f\x64\x83\xc3"
      "\x13\x93\x79\xf7\x9e\xb1\xfa\x49\x26\x8a\x61\xf8\x46\x17\x9e\x1d\xda\x4e"
      "\xf9\x58\xdd\x48\xb6\x0f\x1e\xaf\xda\xe8\x63\x51\x8c\xf2\x34\xc6\x26\x92"
      "\xbe\x80\xa7\x95\x9f\x39\x74\xc5\x96\x3b\x6b\x2a\x17\xe0\x50\x1e\x4c\xcc"
      "\x9e\x5c\x83\xc5\x09\xdb\x95\x75\x94\xb3\xb7\xd2\x73\xd1\xf7\x64\x4d\x44"
      "\xc4\xa0\x5a\x23\x6e\x1c\x13\xc7\xbb\xef\x00\xe7\xef\xd6\xe6\xc3\x77\x6e"
      "\x6d\x3c\x7e\xf2\x9d\xd5\x87\x8d\xb7\x57\xde\x5e\x59\xab\x2c\x2e\x2e\xcd"
      "\x2f\x2d\xbe\x56\xbf\x75\x6f\xb5\xb9\x32\xdf\x7a\xed\xaa\x70\x26\x83\xdf"
      "\x02\x67\xa1\xfb\xed\x44\x5b\x35\x22\x5e\x1e\x5d\x77\xc8\x40\xad\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\xc0\x29\x3a\x8b\xff\x85\x38\xef\x7d\x04\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\xbe\xda\x96\xe7\xa2\xfc\x34\x92\x58\x98\xbf\x39\x9f\x2e\xef\xee"
      "\xd4\x9b\xe9\x54\xa4\x3b\x25\xcb\x11\x51\x8a\x88\xe4\x97\x11\xc9\xdf\x22"
      "\xee\x44\x6b\x8a\x99\xae\xe6\x92\xc3\xb6\xf3\xc1\xea\xd2\x9b\x9f\x7d\xb9"
      "\xfb\x79\xa7\xad\x72\x51\xbe\x14\xb1\x7d\x68\xbd\xf1\x6c\xe7\x53\xcc\x46"
      "\xc4\x44\x3e\x3f\xa9\xf6\xee\x8e\x6e\xaf\xda\x49\x4e\x0e\xc8\x4e\xda\x91"
      "\x49\x03\x76\xa3\x08\x1c\x9c\xb7\xff\x06\x00\x00\xff\xff\xab\x16\xec"
      "\xf0",
      1782);
  syz_mount_image(
      /*fs=*/0x20000000, /*dir=*/0x20000100,
      /*flags=MS_I_VERSION|MS_STRICTATIME|MS_NOEXEC|MS_NODEV*/ 0x180000c,
      /*opts=*/0x20000300, /*chdir=*/2, /*size=*/0x6f6, /*img=*/0x200004c0);
  //  openat$cgroup_ro arguments: [
  //    fd: fd_cgroup (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {6d 65 6d 6f 72 79 2e 65 76 65 6e 74 73 2e 6c 6f 63 61 6c 00}
  //      (length 0x14)
  //    }
  //    flags: const = 0x275a (4 bytes)
  //    mode: const = 0x0 (2 bytes)
  //  ]
  //  returns fd
  memcpy((void*)0x20000080, "memory.events.local\000", 20);
  syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000080ul,
          /*flags=*/0x275a, /*mode=*/0);
  //  openat arguments: [
  //    fd: fd_dir (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 31 00} (length 0x8)
  //    }
  //    flags: open_flags = 0x103a42 (4 bytes)
  //    mode: open_mode = 0x32 (2 bytes)
  //  ]
  //  returns fd
  memcpy((void*)0x20000040, "./file1\000", 8);
  res = syscall(
      __NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000040ul,
      /*flags=O_TRUNC|O_SYNC|O_NONBLOCK|O_CREAT|FASYNC|O_RDWR*/ 0x103a42,
      /*mode=S_IWOTH|S_IWGRP|S_IRGRP*/ 0x32);
  if (res != -1)
    r[0] = res;
  //  ftruncate arguments: [
  //    fd: fd (resource)
  //    len: intptr = 0x6000000 (8 bytes)
  //  ]
  syscall(__NR_ftruncate, /*fd=*/r[0], /*len=*/0x6000000ul);
  return 0;
}