// https://syzkaller.appspot.com/bug?id=9a745a101246e37510eca7bde2b4171b5400eb2a
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <setjmp.h>
#include <signal.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 279
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif
#ifndef __NR_openat
#define __NR_openat 56
#endif
#ifndef __NR_truncate
#define __NR_truncate 45
#endif

static unsigned long long procid;

static __thread int clone_ongoing;
static __thread int skip_segv;
static __thread jmp_buf segv_env;

static void segv_handler(int sig, siginfo_t* info, void* ctx)
{
  if (__atomic_load_n(&clone_ongoing, __ATOMIC_RELAXED) != 0) {
    exit(sig);
  }
  uintptr_t addr = (uintptr_t)info->si_addr;
  const uintptr_t prog_start = 1 << 20;
  const uintptr_t prog_end = 100 << 20;
  int skip = __atomic_load_n(&skip_segv, __ATOMIC_RELAXED) != 0;
  int valid = addr < prog_start || addr > prog_end;
  if (skip && valid) {
    _longjmp(segv_env, 1);
  }
  exit(sig);
}

static void install_segv_handler(void)
{
  struct sigaction sa;
  memset(&sa, 0, sizeof(sa));
  sa.sa_handler = SIG_IGN;
  syscall(SYS_rt_sigaction, 0x20, &sa, NULL, 8);
  syscall(SYS_rt_sigaction, 0x21, &sa, NULL, 8);
  memset(&sa, 0, sizeof(sa));
  sa.sa_sigaction = segv_handler;
  sa.sa_flags = SA_NODEFER | SA_SIGINFO;
  sigaction(SIGSEGV, &sa, NULL);
  sigaction(SIGBUS, &sa, NULL);
}

#define NONFAILING(...)                                                        \
  ({                                                                           \
    int ok = 1;                                                                \
    __atomic_fetch_add(&skip_segv, 1, __ATOMIC_SEQ_CST);                       \
    if (_setjmp(segv_env) == 0) {                                              \
      __VA_ARGS__;                                                             \
    } else                                                                     \
      ok = 0;                                                                  \
    __atomic_fetch_sub(&skip_segv, 1, __ATOMIC_SEQ_CST);                       \
    ok;                                                                        \
  })

//% 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;
}

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*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=*/0x21000000ul, /*len=*/0x1000, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  const char* reason;
  (void)reason;
  install_segv_handler();
  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 66 69 6c 65 30 00} (length 0x8)
  //    }
  //    flags: mount_flags = 0x0 (8 bytes)
  //    opts: ptr[inout, array[ANYUNION]] {
  //      array[ANYUNION] {
  //      }
  //    }
  //    chdir: int8 = 0xfa (1 bytes)
  //    size: len = 0x6e2 (8 bytes)
  //    img: ptr[in, buffer] {
  //      buffer: (compressed buffer with length 0x6e2)
  //    }
  //  ]
  //  returns fd_dir
  NONFAILING(memcpy((void*)0x20000c00, "hfsplus\000", 8));
  NONFAILING(memcpy((void*)0x20000100, "./file0\000", 8));
  NONFAILING(memcpy(
      (void*)0x20000c40,
      "\x78\x9c\xec\xdd\xcd\x6f\x1c\x77\xfd\x07\xf0\xf7\xac\xd7\x0f\x9b\xf6\x97"
      "\x5f\x9a\x26\x6d\x40\x95\x6a\x35\x12\x20\x22\x12\x27\x56\x5a\xcc\x85\x80"
      "\x10\xca\xa1\xaa\xaa\x72\xe0\x6c\x25\x4e\x63\xc5\x49\x8b\xe3\x22\xb7\x42"
      "\xc4\xe1\xf1\xc0\xa5\x87\xfe\x01\xe5\x90\x1b\x27\x24\x4e\x5c\x22\x95\x0b"
      "\x17\xe0\xd4\x1b\xf2\x11\x09\xc1\xa5\x1c\x08\x1c\x58\x34\xb3\xb3\xeb\x7d"
      "\xb2\x63\x97\xc4\x76\xd4\xd7\x2b\x9a\xfd\x7e\x67\xbe\xcf\x9f\x99\xd9\x27"
      "\x2b\xda\x00\x9f\x59\x97\xcf\xa4\x79\x3f\x45\x2e\x9f\x79\x75\xbd\xdc\xdf"
      "\xbc\x37\xbf\xb2\x79\x6f\xfe\x66\x27\xff\x5a\x33\xc9\x74\x92\x8d\xa4\xcc"
      "\x36\x92\x14\xff\x6c\xb7\xdb\x1f\x25\x97\x92\xa2\xd7\x4d\x31\x94\x8e\xf8"
      "\x60\x79\xe1\x8d\x8f\x3f\xd9\xfc\x4b\x67\xaf\x59\x6f\x55\xfd\xc6\x4e\xed"
      "\x86\xd4\xf5\x36\x86\x0e\x6f\x74\x8f\xcd\x26\x99\xa8\xd3\xff\xc1\x40\x7f"
      "\x57\x1e\xde\xdf\xe4\xce\xc5\x45\x6f\xe6\x97\x92\x9c\xae\x53\x38\x70\xe5"
      "\x95\xdb\x1e\xf0\xbd\xdf\x3f\xdd\x2b\xe9\xd3\x1a\xd7\x7a\x66\x5f\xe6\x08"
      "\x3c\x5e\x45\xe7\x75\x73\xc4\xb1\xe4\x48\xff\xeb\x73\xfd\xca\xdb\xd8\xbf"
      "\x99\xed\xde\x44\xfd\x66\xa5\xa7\x68\x6e\x5b\x77\xf8\x1d\x04\x00\x00\x00"
      "\x3c\x69\xaa\xcf\xc0\xdd\x8f\xbe\x7f\xea\x1d\x1e\xf8\x30\xfc\xff\x0f\xf2"
      "\x20\xeb\xc5\xd1\x7d\x9e\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\xb1"
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      "\x5e\xdb\xa2\xfa\x9b\xff\x4b\xd5\xce\x89\xea\xf1\xa9\xbc\x93\xdb\x59\xca"
      "\x6a\xce\x66\x3d\x8b\x59\xcb\x5a\x91\x9c\x4f\x72\xac\xaf\xa3\xa9\xf5\xc5"
      "\xb5\xb5\xde\xc0\xdb\xb6\xcc\x6a\x2e\x8c\x6b\xb9\x7a\xe1\x21\x13\xed\x76"
      "\xdd\xda\xfd\xda\x00\x00\x00\x00\x00\x00\x00\xe0\x33\xe4\x47\xb9\xbc\xf5"
      "\xf7\x7f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38\x0c\x8a\x64\xa2"
      "\x93\xa4\xb8\xdb\x77\xf8\x58\x1a\xcd\x24\x33\x49\xa6\xca\x03\x1b\x49\xd1"
      "\xac\xf3\x87\xdb\xcc\x8e\xa5\xf7\xf7\x6d\x1e\x00\x00\x00\x70\x70\xa6\x93"
      "\x07\x59\xcf\xd1\xee\x7e\xbb\xc8\x89\x24\xcf\x55\xdf\x01\xcc\xe4\x9d\xdc"
      "\xca\x5a\x96\xb3\x96\x95\x2c\xe5\x6a\xf5\xbd\x40\xe7\x53\x7f\x63\xf3\xde"
      "\xfc\xca\xe6\xbd\xf9\x9b\xe5\x36\xda\xef\x37\xfe\xbe\xa7\x69\x54\x3d\xa6"
      "\xf3\xdd\xc3\xf8\x91\x4f\x95\x35\xda\x45\xae\x65\xb9\x3a\x72\x36\x57\xf2"
      "\x56\x56\x72\x35\x8d\xaa\x65\xe9\x54\x3d\x9f\x6e\xaf\x43\xf3\xba\x5b\xce"
      "\xa9\xf8\x7a\xed\x95\xdd\xcd\xec\x6a\x9d\x96\x2b\x7f\xbf\x4e\x47\xdc\xd9"
      "\xd3\x62\xb7\xb3\xc7\x2f\x53\x8e\x55\x31\x9b\xec\x44\x64\x22\x99\xab\xe7"
      "\x56\x46\xe3\x99\xee\x99\x19\x7f\x86\xf6\x78\x76\x06\x46\xca\x52\xce\xa7"
      "\xd1\x9b\xec\x89\xa1\x91\xa6\x06\x17\x33\x18\xf3\xad\x2e\x1b\x3b\x8d\x77"
      "\xa4\x4e\xcb\xf5\xfc\x6c\xbb\x98\x1f\x88\x4e\x24\xfe\xd3\xee\x58\xca\x85"
      "\xbe\xab\xef\xb9\x9d\x63\x9e\x7c\xf1\x37\xbf\xfa\xee\x5c\x9d\x3f\x3c\x4b"
      "\xda\x9d\x89\x3a\x6d\x57\x8f\xad\xd1\x6b\x62\xbe\x2f\x12\xcf\xef\x26\x12"
      "\xd7\x57\x6e\xdd\xb8\x7e\xed\xf6\x99\x27\x2d\x12\x23\xe6\xaa\x48\x9c\xec"
      "\xed\x5f\xce\xb7\xf3\x9d\x9c\xc9\x6c\x5e\xcf\x6a\x96\xf3\xfd\x2c\x66\x2d"
      "\x4b\x99\xcd\xb7\xaa\xdc\x62\x7d\xf2\x8b\xbe\x5b\x7e\x6c\xa4\x26\x73\x69"
      "\x60\xa0\xd7\x1f\x36\x93\xa9\xfa\x0a\xed\x9c\xac\xbd\xcd\xe9\xa5\xaa\xed"
      "\xd1\x2c\xe7\xb5\xbc\x95\xab\x59\xca\xcb\xd5\xbf\x0b\x39\x9f\x57\x72\x31"
      "\x17\xb3\xd0\x77\x86\x4f\xee\x7c\x86\xab\xbb\xbe\x31\x7a\xd7\x57\xda\xff"
      "\x37\x76\xf2\xa7\xbf\x54\x67\x5a\x49\x7e\x5e\xa7\x87\x43\x19\xd7\x67\xfa"
      "\xe2\xba\x75\xd5\xcf\x55\xf1\x7e\x66\xe0\x48\x1d\xa5\xa2\x99\xe3\xbb\x88"
      "\xd2\x98\xe7\xc6\x51\xbf\xe8\xdd\x24\xcd\xcf\xd7\x99\x72\x8c\x1f\x3f\xec"
      "\x89\x74\x5f\x0d\x47\xe2\x7c\xdf\xf5\xf2\xec\xce\x91\xf8\x65\xf5\xb4\x72"
      "\x7b\xe5\xd6\x8d\xd5\xeb\x8b\x6f\xef\x6e\xb8\xe3\xef\xd7\x99\x32\x36\x3f"
      "\x4d\x66\x0f\xcf\x13\x49\x79\xbd\x1c\x2f\x4f\x56\xb5\x37\x3d\x70\x75\x94"
      "\x65\xcf\xf6\xca\x06\xe3\x55\x96\x9d\xe8\x95\x35\x46\xca\x4e\xe6\xb7\x69"
      "\x36\xbb\xa3\x2c\x67\x63\xdb\x3b\x75\xaa\x7e\x0f\x37\xda\xd3\x85\xaa\xec"
      "\xf9\xb1\x65\xf3\x55\xd9\xa9\xbe\xb2\xd6\x98\xf7\x5b\x00\x1c\x7a\x47\xbe"
      "\x7c\x64\xaa\xf5\xd7\xd6\x1f\x5a\x1f\xb6\x7e\xd2\xba\xde\x7a\x75\xe6\x9b"
      "\xd3\x5f\x9d\x7e\x61\x2a\x93\xbf\x9b\xfc\x5a\x73\x6e\xe2\x0b\x8d\x17\x8a"
      "\x5f\xe7\xc3\xfc\x70\xeb\xf3\x3f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\xe9\xdd\x7e\xf7"
      "\xbd\x1b\x8b\x2b\x2b\x4b\xab\x43\x99\x76\xbb\x7d\xe7\x8f\xe3\x8b\x76\x99"
      "\xe9\xfe\x5e\xcd\xa7\x6c\x3e\x9c\xe9\xfe\x2a\xd4\x50\x51\x63\x4c\xe5\xcc"
      "\xfe\xf9\xa9\xb2\xea\x98\xa2\x89\xb4\xef\x6c\x53\xf4\xb8\x32\x9f\x7b\x3a"
      "\xd9\xaf\xb1\x0e\x43\xa6\x7d\x67\xdc\x79\xff\x57\xbb\xdd\xae\x8f\x14\x63"
      "\x9b\x77\x7e\xc5\x69\xb0\x68\x7a\xe4\xc8\x50\x66\xa6\xcc\x34\xfb\xeb\x4c"
      "\x3e\x92\xab\xae\xfe\x9d\xbf\xf6\x81\x07\xf3\x21\x99\x99\x47\x77\x7f\x8d"
      "\x64\xf6\xfb\x99\x08\xd8\x6f\xe7\xd6\x6e\xbe\x7d\xee\xf6\xbb\xef\x7d\x65"
      "\xf9\xe6\xe2\x9b\x4b\x6f\x2e\xdd\x5a\xb8\x78\x71\x61\x6e\xe1\xe2\xcb\xf3"
      "\x33\xd7\x96\x57\x96\xe6\xce\x55\x8f\x07\x3d\x4b\xe0\x71\xd8\x7a\xd1\x3f"
      "\xe8\x99\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\xf5\x88\xff\xcf\xc0"
      "\xc6\xb8\xa2\x83\x5e\x23\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\x64\xbb\x7c\x26\xcd\xfb\x29\x72"
      "\x7e\xee\xec\x5c\xb9\xbf\x79\x6f\x7e\xa5\xdc\xba\xf9\xad\x9a\xcd\x24\x8d"
      "\x24\xc5\x0f\x92\xe2\xa3\xe4\x52\x3a\x5b\x8e\xf5\x75\x57\x6c\x37\xce\x07"
      "\xcb\x0b\x6f\x7c\xfc\xc9\xe6\x3f\xda\x1d\x75\x7f\x55\xfd\xc6\x4e\xed\xc6"
      "\xf9\x77\x7b\xf8\xc8\x46\xbd\x65\x36\xc9\x44\x27\xbd\xbb\x97\x2e\xb7\xfc"
      "\xed\x7e\x5f\x9f\x55\x7f\x57\xea\x74\x47\xc5\x4e\x4b\x28\x7a\x2b\x2c\x03"
      "\x76\xba\x1b\x38\x38\x68\xff\x0d\x00\x00\xff\xff\xff\xd9\x0a\x5b",
      1762));
  NONFAILING(syz_mount_image(/*fs=*/0x20000c00, /*dir=*/0x20000100, /*flags=*/0,
                             /*opts=*/0x20000340, /*chdir=*/0xfa,
                             /*size=*/0x6e2, /*img=*/0x20000c40));
  //  openat$cgroup_ro arguments: [
  //    fd: fd_cgroup (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {63 70 75 61 63 63 74 2e 75 73 61 67 65 5f 73 79 73 00}
  //      (length 0x12)
  //    }
  //    flags: const = 0x275a (4 bytes)
  //    mode: const = 0x0 (2 bytes)
  //  ]
  //  returns fd
  NONFAILING(memcpy((void*)0x20000140, "cpuacct.usage_sys\000", 18));
  syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000140ul,
          /*flags=*/0x275a, /*mode=*/0);
  //  openat$cgroup_ro arguments: [
  //    fd: fd_cgroup (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {63 70 75 73 65 74 2e 65 66 66 65 63 74 69 76 65 5f 6d 65 6d
  //      73 00} (length 0x16)
  //    }
  //    flags: const = 0x275a (4 bytes)
  //    mode: const = 0x0 (2 bytes)
  //  ]
  //  returns fd
  NONFAILING(memcpy((void*)0x20000040, "cpuset.effective_mems\000", 22));
  syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000040ul,
          /*flags=*/0x275a, /*mode=*/0);
  //  truncate arguments: [
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 31 00} (length 0x8)
  //    }
  //    len: intptr = 0x2fffffd (8 bytes)
  //  ]
  NONFAILING(memcpy((void*)0x20000300, "./file1\000", 8));
  syscall(__NR_truncate, /*file=*/0x20000300ul, /*len=*/0x2fffffdul);
  return 0;
}