// https://syzkaller.appspot.com/bug?id=0108f48b4cc9db3cd3a7d1b261e1bd7db6ea8dc2
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <setjmp.h>
#include <signal.h>
#include <stdarg.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/prctl.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>

#include <linux/loop.h>

#ifndef __NR_memfd_create
#define __NR_memfd_create 319
#endif

static unsigned long long procid;

static void sleep_ms(uint64_t ms)
{
  usleep(ms * 1000);
}

static uint64_t current_time_ms(void)
{
  struct timespec ts;
  if (clock_gettime(CLOCK_MONOTONIC, &ts))
    exit(1);
  return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}

static void use_temporary_dir(void)
{
  char tmpdir_template[] = "./syzkaller.XXXXXX";
  char* tmpdir = mkdtemp(tmpdir_template);
  if (!tmpdir)
    exit(1);
  if (chmod(tmpdir, 0777))
    exit(1);
  if (chdir(tmpdir))
    exit(1);
}

static bool write_file(const char* file, const char* what, ...)
{
  char buf[1024];
  va_list args;
  va_start(args, what);
  vsnprintf(buf, sizeof(buf), what, args);
  va_end(args);
  buf[sizeof(buf) - 1] = 0;
  int len = strlen(buf);
  int fd = open(file, O_WRONLY | O_CLOEXEC);
  if (fd == -1)
    return false;
  if (write(fd, buf, len) != len) {
    int err = errno;
    close(fd);
    errno = err;
    return false;
  }
  close(fd);
  return true;
}

//% This code is derived from puff.{c,h}, found in the zlib development. The
//% original files come with the following copyright notice:

//% Copyright (C) 2002-2013 Mark Adler, all rights reserved
//% version 2.3, 21 Jan 2013
//% This software is provided 'as-is', without any express or implied
//% warranty.  In no event will the author be held liable for any damages
//% arising from the use of this software.
//% Permission is granted to anyone to use this software for any purpose,
//% including commercial applications, and to alter it and redistribute it
//% freely, subject to the following restrictions:
//% 1. The origin of this software must not be misrepresented; you must not
//%    claim that you wrote the original software. If you use this software
//%    in a product, an acknowledgment in the product documentation would be
//%    appreciated but is not required.
//% 2. Altered source versions must be plainly marked as such, and must not be
//%    misrepresented as being the original software.
//% 3. This notice may not be removed or altered from any source distribution.
//% Mark Adler    madler@alumni.caltech.edu

//% BEGIN CODE DERIVED FROM puff.{c,h}

#define MAXBITS 15
#define MAXLCODES 286
#define MAXDCODES 30
#define MAXCODES (MAXLCODES + MAXDCODES)
#define FIXLCODES 288

struct puff_state {
  unsigned char* out;
  unsigned long outlen;
  unsigned long outcnt;
  const unsigned char* in;
  unsigned long inlen;
  unsigned long incnt;
  int bitbuf;
  int bitcnt;
  jmp_buf env;
};
static int puff_bits(struct puff_state* s, int need)
{
  long val = s->bitbuf;
  while (s->bitcnt < need) {
    if (s->incnt == s->inlen)
      longjmp(s->env, 1);
    val |= (long)(s->in[s->incnt++]) << s->bitcnt;
    s->bitcnt += 8;
  }
  s->bitbuf = (int)(val >> need);
  s->bitcnt -= need;
  return (int)(val & ((1L << need) - 1));
}
static int puff_stored(struct puff_state* s)
{
  s->bitbuf = 0;
  s->bitcnt = 0;
  if (s->incnt + 4 > s->inlen)
    return 2;
  unsigned len = s->in[s->incnt++];
  len |= s->in[s->incnt++] << 8;
  if (s->in[s->incnt++] != (~len & 0xff) ||
      s->in[s->incnt++] != ((~len >> 8) & 0xff))
    return -2;
  if (s->incnt + len > s->inlen)
    return 2;
  if (s->outcnt + len > s->outlen)
    return 1;
  for (; len--; s->outcnt++, s->incnt++) {
    if (s->in[s->incnt])
      s->out[s->outcnt] = s->in[s->incnt];
  }
  return 0;
}
struct puff_huffman {
  short* count;
  short* symbol;
};
static int puff_decode(struct puff_state* s, const struct puff_huffman* h)
{
  int first = 0;
  int index = 0;
  int bitbuf = s->bitbuf;
  int left = s->bitcnt;
  int code = first = index = 0;
  int len = 1;
  short* next = h->count + 1;
  while (1) {
    while (left--) {
      code |= bitbuf & 1;
      bitbuf >>= 1;
      int count = *next++;
      if (code - count < first) {
        s->bitbuf = bitbuf;
        s->bitcnt = (s->bitcnt - len) & 7;
        return h->symbol[index + (code - first)];
      }
      index += count;
      first += count;
      first <<= 1;
      code <<= 1;
      len++;
    }
    left = (MAXBITS + 1) - len;
    if (left == 0)
      break;
    if (s->incnt == s->inlen)
      longjmp(s->env, 1);
    bitbuf = s->in[s->incnt++];
    if (left > 8)
      left = 8;
  }
  return -10;
}
static int puff_construct(struct puff_huffman* h, const short* length, int n)
{
  int len;
  for (len = 0; len <= MAXBITS; len++)
    h->count[len] = 0;
  int symbol;
  for (symbol = 0; symbol < n; symbol++)
    (h->count[length[symbol]])++;
  if (h->count[0] == n)
    return 0;
  int left = 1;
  for (len = 1; len <= MAXBITS; len++) {
    left <<= 1;
    left -= h->count[len];
    if (left < 0)
      return left;
  }
  short offs[MAXBITS + 1];
  offs[1] = 0;
  for (len = 1; len < MAXBITS; len++)
    offs[len + 1] = offs[len] + h->count[len];
  for (symbol = 0; symbol < n; symbol++)
    if (length[symbol] != 0)
      h->symbol[offs[length[symbol]]++] = symbol;
  return left;
}
static int puff_codes(struct puff_state* s, const struct puff_huffman* lencode,
                      const struct puff_huffman* distcode)
{
  static const short lens[29] = {3,  4,  5,  6,   7,   8,   9,   10,  11, 13,
                                 15, 17, 19, 23,  27,  31,  35,  43,  51, 59,
                                 67, 83, 99, 115, 131, 163, 195, 227, 258};
  static const short lext[29] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2,
                                 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0};
  static const short dists[30] = {
      1,    2,    3,    4,    5,    7,    9,    13,    17,    25,
      33,   49,   65,   97,   129,  193,  257,  385,   513,   769,
      1025, 1537, 2049, 3073, 4097, 6145, 8193, 12289, 16385, 24577};
  static const short dext[30] = {0, 0, 0,  0,  1,  1,  2,  2,  3,  3,
                                 4, 4, 5,  5,  6,  6,  7,  7,  8,  8,
                                 9, 9, 10, 10, 11, 11, 12, 12, 13, 13};
  int symbol;
  do {
    symbol = puff_decode(s, lencode);
    if (symbol < 0)
      return symbol;
    if (symbol < 256) {
      if (s->outcnt == s->outlen)
        return 1;
      if (symbol)
        s->out[s->outcnt] = symbol;
      s->outcnt++;
    } else if (symbol > 256) {
      symbol -= 257;
      if (symbol >= 29)
        return -10;
      int len = lens[symbol] + puff_bits(s, lext[symbol]);
      symbol = puff_decode(s, distcode);
      if (symbol < 0)
        return symbol;
      unsigned dist = dists[symbol] + puff_bits(s, dext[symbol]);
      if (dist > s->outcnt)
        return -11;
      if (s->outcnt + len > s->outlen)
        return 1;
      while (len--) {
        if (dist <= s->outcnt && s->out[s->outcnt - dist])
          s->out[s->outcnt] = s->out[s->outcnt - dist];
        s->outcnt++;
      }
    }
  } while (symbol != 256);
  return 0;
}
static int puff_fixed(struct puff_state* s)
{
  static int virgin = 1;
  static short lencnt[MAXBITS + 1], lensym[FIXLCODES];
  static short distcnt[MAXBITS + 1], distsym[MAXDCODES];
  static struct puff_huffman lencode, distcode;
  if (virgin) {
    lencode.count = lencnt;
    lencode.symbol = lensym;
    distcode.count = distcnt;
    distcode.symbol = distsym;
    short lengths[FIXLCODES];
    int symbol;
    for (symbol = 0; symbol < 144; symbol++)
      lengths[symbol] = 8;
    for (; symbol < 256; symbol++)
      lengths[symbol] = 9;
    for (; symbol < 280; symbol++)
      lengths[symbol] = 7;
    for (; symbol < FIXLCODES; symbol++)
      lengths[symbol] = 8;
    puff_construct(&lencode, lengths, FIXLCODES);
    for (symbol = 0; symbol < MAXDCODES; symbol++)
      lengths[symbol] = 5;
    puff_construct(&distcode, lengths, MAXDCODES);
    virgin = 0;
  }
  return puff_codes(s, &lencode, &distcode);
}
static int puff_dynamic(struct puff_state* s)
{
  static const short order[19] = {16, 17, 18, 0, 8,  7, 9,  6, 10, 5,
                                  11, 4,  12, 3, 13, 2, 14, 1, 15};
  int nlen = puff_bits(s, 5) + 257;
  int ndist = puff_bits(s, 5) + 1;
  int ncode = puff_bits(s, 4) + 4;
  if (nlen > MAXLCODES || ndist > MAXDCODES)
    return -3;
  short lengths[MAXCODES];
  int index;
  for (index = 0; index < ncode; index++)
    lengths[order[index]] = puff_bits(s, 3);
  for (; index < 19; index++)
    lengths[order[index]] = 0;
  short lencnt[MAXBITS + 1], lensym[MAXLCODES];
  struct puff_huffman lencode = {lencnt, lensym};
  int err = puff_construct(&lencode, lengths, 19);
  if (err != 0)
    return -4;
  index = 0;
  while (index < nlen + ndist) {
    int symbol;
    int len;
    symbol = puff_decode(s, &lencode);
    if (symbol < 0)
      return symbol;
    if (symbol < 16)
      lengths[index++] = symbol;
    else {
      len = 0;
      if (symbol == 16) {
        if (index == 0)
          return -5;
        len = lengths[index - 1];
        symbol = 3 + puff_bits(s, 2);
      } else if (symbol == 17)
        symbol = 3 + puff_bits(s, 3);
      else
        symbol = 11 + puff_bits(s, 7);
      if (index + symbol > nlen + ndist)
        return -6;
      while (symbol--)
        lengths[index++] = len;
    }
  }
  if (lengths[256] == 0)
    return -9;
  err = puff_construct(&lencode, lengths, nlen);
  if (err && (err < 0 || nlen != lencode.count[0] + lencode.count[1]))
    return -7;
  short distcnt[MAXBITS + 1], distsym[MAXDCODES];
  struct puff_huffman distcode = {distcnt, distsym};
  err = puff_construct(&distcode, lengths + nlen, ndist);
  if (err && (err < 0 || ndist != distcode.count[0] + distcode.count[1]))
    return -8;
  return puff_codes(s, &lencode, &distcode);
}
static int puff(unsigned char* dest, unsigned long* destlen,
                const unsigned char* source, unsigned long sourcelen)
{
  struct puff_state s = {
      .out = dest,
      .outlen = *destlen,
      .outcnt = 0,
      .in = source,
      .inlen = sourcelen,
      .incnt = 0,
      .bitbuf = 0,
      .bitcnt = 0,
  };
  int err;
  if (setjmp(s.env) != 0)
    err = 2;
  else {
    int last;
    do {
      last = puff_bits(&s, 1);
      int type = puff_bits(&s, 2);
      err = type == 0 ? puff_stored(&s)
                      : (type == 1 ? puff_fixed(&s)
                                   : (type == 2 ? puff_dynamic(&s) : -1));
      if (err != 0)
        break;
    } while (!last);
  }
  *destlen = s.outcnt;
  return err;
}

//% END CODE DERIVED FROM puff.{c,h}

#define ZLIB_HEADER_WIDTH 2

static int puff_zlib_to_file(const unsigned char* source,
                             unsigned long sourcelen, int dest_fd)
{
  if (sourcelen < ZLIB_HEADER_WIDTH)
    return 0;
  source += ZLIB_HEADER_WIDTH;
  sourcelen -= ZLIB_HEADER_WIDTH;
  const unsigned long max_destlen = 132 << 20;
  void* ret = mmap(0, max_destlen, PROT_WRITE | PROT_READ,
                   MAP_PRIVATE | MAP_ANON, -1, 0);
  if (ret == MAP_FAILED)
    return -1;
  unsigned char* dest = (unsigned char*)ret;
  unsigned long destlen = max_destlen;
  int err = puff(dest, &destlen, source, sourcelen);
  if (err) {
    munmap(dest, max_destlen);
    errno = -err;
    return -1;
  }
  if (write(dest_fd, dest, destlen) != (ssize_t)destlen) {
    munmap(dest, max_destlen);
    return -1;
  }
  return munmap(dest, max_destlen);
}

static int setup_loop_device(unsigned char* data, unsigned long size,
                             const char* loopname, int* loopfd_p)
{
  int err = 0, loopfd = -1;
  int memfd = syscall(__NR_memfd_create, "syzkaller", 0);
  if (memfd == -1) {
    err = errno;
    goto error;
  }
  if (puff_zlib_to_file(data, size, memfd)) {
    err = errno;
    goto error_close_memfd;
  }
  loopfd = open(loopname, O_RDWR);
  if (loopfd == -1) {
    err = errno;
    goto error_close_memfd;
  }
  if (ioctl(loopfd, LOOP_SET_FD, memfd)) {
    if (errno != EBUSY) {
      err = errno;
      goto error_close_loop;
    }
    ioctl(loopfd, LOOP_CLR_FD, 0);
    usleep(1000);
    if (ioctl(loopfd, LOOP_SET_FD, memfd)) {
      err = errno;
      goto error_close_loop;
    }
  }
  close(memfd);
  *loopfd_p = loopfd;
  return 0;

error_close_loop:
  close(loopfd);
error_close_memfd:
  close(memfd);
error:
  errno = err;
  return -1;
}

static void reset_loop_device(const char* loopname)
{
  int loopfd = open(loopname, O_RDWR);
  if (loopfd == -1) {
    return;
  }
  if (ioctl(loopfd, LOOP_CLR_FD, 0)) {
  }
  close(loopfd);
}

static long syz_mount_image(volatile long fsarg, volatile long dir,
                            volatile long flags, volatile long optsarg,
                            volatile long change_dir,
                            volatile unsigned long size, volatile long image)
{
  unsigned char* data = (unsigned char*)image;
  int res = -1, err = 0, need_loop_device = !!size;
  char* mount_opts = (char*)optsarg;
  char* target = (char*)dir;
  char* fs = (char*)fsarg;
  char* source = NULL;
  char loopname[64];
  if (need_loop_device) {
    int loopfd;
    memset(loopname, 0, sizeof(loopname));
    snprintf(loopname, sizeof(loopname), "/dev/loop%llu", procid);
    if (setup_loop_device(data, size, loopname, &loopfd) == -1)
      return -1;
    close(loopfd);
    source = loopname;
  }
  mkdir(target, 0777);
  char opts[256];
  memset(opts, 0, sizeof(opts));
  if (strlen(mount_opts) > (sizeof(opts) - 32)) {
  }
  strncpy(opts, mount_opts, sizeof(opts) - 32);
  if (strcmp(fs, "iso9660") == 0) {
    flags |= MS_RDONLY;
  } else if (strncmp(fs, "ext", 3) == 0) {
    bool has_remount_ro = false;
    char* remount_ro_start = strstr(opts, "errors=remount-ro");
    if (remount_ro_start != NULL) {
      char after = *(remount_ro_start + strlen("errors=remount-ro"));
      char before = remount_ro_start == opts ? '\0' : *(remount_ro_start - 1);
      has_remount_ro = ((before == '\0' || before == ',') &&
                        (after == '\0' || after == ','));
    }
    if (strstr(opts, "errors=panic") || !has_remount_ro)
      strcat(opts, ",errors=continue");
  } else if (strcmp(fs, "xfs") == 0) {
    strcat(opts, ",nouuid");
  }
  res = mount(source, target, fs, flags, opts);
  if (res == -1) {
    err = errno;
    goto error_clear_loop;
  }
  res = open(target, O_RDONLY | O_DIRECTORY);
  if (res == -1) {
    err = errno;
    goto error_clear_loop;
  }
  if (change_dir) {
    res = chdir(target);
    if (res == -1) {
      err = errno;
    }
  }

error_clear_loop:
  if (need_loop_device)
    reset_loop_device(loopname);
  errno = err;
  return res;
}

#define FS_IOC_SETFLAGS _IOW('f', 2, long)
static void remove_dir(const char* dir)
{
  int iter = 0;
  DIR* dp = 0;
  const int umount_flags = MNT_FORCE | UMOUNT_NOFOLLOW;

retry:
  while (umount2(dir, umount_flags) == 0) {
  }
  dp = opendir(dir);
  if (dp == NULL) {
    if (errno == EMFILE) {
      exit(1);
    }
    exit(1);
  }
  struct dirent* ep = 0;
  while ((ep = readdir(dp))) {
    if (strcmp(ep->d_name, ".") == 0 || strcmp(ep->d_name, "..") == 0)
      continue;
    char filename[FILENAME_MAX];
    snprintf(filename, sizeof(filename), "%s/%s", dir, ep->d_name);
    while (umount2(filename, umount_flags) == 0) {
    }
    struct stat st;
    if (lstat(filename, &st))
      exit(1);
    if (S_ISDIR(st.st_mode)) {
      remove_dir(filename);
      continue;
    }
    int i;
    for (i = 0;; i++) {
      if (unlink(filename) == 0)
        break;
      if (errno == EPERM) {
        int fd = open(filename, O_RDONLY);
        if (fd != -1) {
          long flags = 0;
          if (ioctl(fd, FS_IOC_SETFLAGS, &flags) == 0) {
          }
          close(fd);
          continue;
        }
      }
      if (errno == EROFS) {
        break;
      }
      if (errno != EBUSY || i > 100)
        exit(1);
      if (umount2(filename, umount_flags))
        exit(1);
    }
  }
  closedir(dp);
  for (int i = 0;; i++) {
    if (rmdir(dir) == 0)
      break;
    if (i < 100) {
      if (errno == EPERM) {
        int fd = open(dir, O_RDONLY);
        if (fd != -1) {
          long flags = 0;
          if (ioctl(fd, FS_IOC_SETFLAGS, &flags) == 0) {
          }
          close(fd);
          continue;
        }
      }
      if (errno == EROFS) {
        break;
      }
      if (errno == EBUSY) {
        if (umount2(dir, umount_flags))
          exit(1);
        continue;
      }
      if (errno == ENOTEMPTY) {
        if (iter < 100) {
          iter++;
          goto retry;
        }
      }
    }
    exit(1);
  }
}

static void kill_and_wait(int pid, int* status)
{
  kill(-pid, SIGKILL);
  kill(pid, SIGKILL);
  for (int i = 0; i < 100; i++) {
    if (waitpid(-1, status, WNOHANG | __WALL) == pid)
      return;
    usleep(1000);
  }
  DIR* dir = opendir("/sys/fs/fuse/connections");
  if (dir) {
    for (;;) {
      struct dirent* ent = readdir(dir);
      if (!ent)
        break;
      if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0)
        continue;
      char abort[300];
      snprintf(abort, sizeof(abort), "/sys/fs/fuse/connections/%s/abort",
               ent->d_name);
      int fd = open(abort, O_WRONLY);
      if (fd == -1) {
        continue;
      }
      if (write(fd, abort, 1) < 0) {
      }
      close(fd);
    }
    closedir(dir);
  } else {
  }
  while (waitpid(-1, status, __WALL) != pid) {
  }
}

static void reset_loop()
{
  char buf[64];
  snprintf(buf, sizeof(buf), "/dev/loop%llu", procid);
  int loopfd = open(buf, O_RDWR);
  if (loopfd != -1) {
    ioctl(loopfd, LOOP_CLR_FD, 0);
    close(loopfd);
  }
}

static void setup_test()
{
  prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
  setpgrp();
  write_file("/proc/self/oom_score_adj", "1000");
  if (symlink("/dev/binderfs", "./binderfs")) {
  }
}

static void execute_one(void);

#define WAIT_FLAGS __WALL

static void loop(void)
{
  int iter = 0;
  for (;; iter++) {
    char cwdbuf[32];
    sprintf(cwdbuf, "./%d", iter);
    if (mkdir(cwdbuf, 0777))
      exit(1);
    reset_loop();
    int pid = fork();
    if (pid < 0)
      exit(1);
    if (pid == 0) {
      if (chdir(cwdbuf))
        exit(1);
      setup_test();
      execute_one();
      exit(0);
    }
    int status = 0;
    uint64_t start = current_time_ms();
    for (;;) {
      sleep_ms(10);
      if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
        break;
      if (current_time_ms() - start < 5000)
        continue;
      kill_and_wait(pid, &status);
      break;
    }
    remove_dir(cwdbuf);
  }
}

uint64_t r[4] = {0xffffffffffffffff, 0xffffffffffffffff, 0x0,
                 0xffffffffffffffff};

void execute_one(void)
{
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  memcpy((void*)0x20000040, "nilfs2\000", 7);
  memcpy((void*)0x20000340, "./bus\000", 6);
  memcpy(
      (void*)0x20000a40,
      "\x78\x9c\xec\xdd\x4d\x8c\x5b\x47\x01\x00\xe0\xb1\x77\xbd\xc9\xb6\x29\x71"
      "\x4a\x42\x97\x34\xb4\x09\x85\xb6\xfc\x74\xd3\xec\x2e\xe1\x27\x82\xa4\x4a"
      "\x84\x44\xd4\x54\x88\x4b\xa5\x08\x0e\x51\x9a\x96\x88\x10\x24\x8a\x04\x54"
      "\x95\x48\x72\xe2\x46\xab\x2a\x48\x9c\xf8\x11\xa7\x5e\xaa\x82\x90\xe8\x05"
      "\x45\x3d\x71\xa9\x44\x23\x55\x48\x3d\x15\x0e\x1c\x88\x82\x88\xc4\x01\x02"
      "\x89\xd1\xee\xce\x78\xed\x89\xdd\x67\xef\x8f\x9f\xbd\xfe\x3e\x69\x3c\x7e"
      "\x6f\xde\xf3\xcc\x3c\x3f\x3f\xbf\xdf\x99\x00\x8c\xad\xea\xd2\xeb\xc2\xc2"
      "\x4c\x25\x84\xcb\x6f\xbc\x72\xec\xef\x0f\xff\x6d\x7a\x71\xcc\xe1\xe6\x14"
      "\xf5\xa5\xd7\xc9\x96\xa1\x5a\x08\xa1\x12\x87\x27\xb3\xcf\x7b\x6f\x62\x39"
      "\xbe\x75\xe3\xc5\xd3\x9d\xe2\x4a\x98\x5b\x7a\x4d\xc3\xe1\xa9\xeb\xcd\x79"
      "\xef\x0e\x21\x5c\x08\x7b\xc3\x95\x50\x0f\xbb\x2f\x5f\x7d\xf9\xad\xb9\x27"
      "\x4f\x5c\x3c\x7e\x69\xdf\xdb\xaf\x1e\xba\xb6\x31\xb5\x07\x00\x80\xf1\xf2"
      "\xd5\x2b\x87\x16\x76\xfd\xe5\x4f\xf7\xef\xb8\xf9\xda\x03\x47\xc2\x96\x34"
      "\x7a\xf1\xcd\xd2\xfe\x79\x3d\x8e\xd8\x16\xf7\xfb\x8f\xc4\x1d\xff\xb4\xff"
      "\x5f\x0d\xed\xc3\x95\x96\xd0\x6a\x2a\x9b\x6e\x32\x86\xea\x74\xfb\x74\x13"
      "\x1d\xa6\x6b\xcd\xa7\x96\x4d\x37\xd9\x25\xff\xa9\x2c\xff\x5a\x97\xe9\xb6"
      "\x84\xf7\xcf\x7f\xa2\x65\x5c\xa7\x7a\xc3\x28\x4b\xeb\x71\x3d\x54\xaa\xb3"
      "\x6d\xc3\xd5\xea\xec\xec\xf2\x31\x79\x58\x3a\xae\x9f\xaa\xcc\x9e\x3f\x7b"
      "\xee\xd9\xe7\x4b\x2a\x28\xb0\xee\xfe\xf5\x60\x08\x61\x6f\x4b\x38\x7a\xa9"
      "\x7d\x78\xb5\xe1\x1b\x71\xcb\xb1\x1e\x9f\xd5\x1a\x0e\x6f\xc0\x67\xae\x31"
      "\xd4\x7a\xac\x67\x63\x08\xca\x3a\x92\xe1\xc8\xe0\xf2\xba\xd9\x58\x56\x7a"
      "\x9d\x07\x14\x1a\xdb\x4b\xde\x00\x01\x44\xf9\xf5\xc2\x3b\x5c\xc8\xcf\x2c"
      "\xac\x4d\xf3\xd3\x26\x7b\xcb\xff\xfa\x13\xd5\xce\xf3\xc3\x3a\x18\xf4\xfa"
      "\xdf\x57\xfe\x53\x25\xe7\x1f\xe4\xff\xeb\x8b\xb6\x38\xac\x9f\xcd\xba\x36"
      "\xa5\x7a\xa5\xdf\xd1\xb6\x38\x9c\x5f\x47\xc8\xef\x5f\xea\xfe\xfb\xcb\xaf"
      "\x74\xb4\x8f\xcd\xaf\x47\xd4\x7a\x2c\x67\xb7\xeb\x08\xa3\x72\x7d\xa1\x5b"
      "\x39\x27\x06\x5c\x8e\xd5\xea\x56\xfe\x7c\xbd\xd8\xac\xbe\x18\xe3\xb4\x1c"
      "\xbe\x94\xa5\xb7\xfe\x7e\xf2\xef\x74\x54\xbe\x63\xa0\xb3\x7f\xe7\xe7\xff"
      "\x05\x41\x18\xee\x10\xda\x86\x6b\x6b\xf9\xac\x46\xc9\xdb\x1f\x60\x78\xe5"
      "\xf7\xcd\x35\xd2\xf5\xd1\x28\xbf\xaf\x2f\x4f\xdf\x52\x90\xbe\xb5\x20\x7d"
      "\xba\x20\xfd\xae\x82\xf4\xbb\x0b\xd2\x61\x9c\xfd\xf6\x7b\x3f\x09\x2f\x55"
      "\x56\x8e\xf3\xf3\x63\xfa\x7e\xcf\x87\xa7\xf3\x6c\xf7\xc4\xf8\x03\x7d\x96"
      "\x27\x3f\x1f\xd9\x6f\xfe\xf9\x7d\xbf\xfd\x5a\x6b\xfe\xf9\xfd\xc4\x30\xcc"
      "\x7e\x7f\xea\xe9\x33\x9f\x7b\xe6\xe4\xd5\xe5\xfb\xff\x2b\xcd\xf5\xff\x76"
      "\x5c\xdf\xd3\xe1\x46\x3d\xfe\xb6\xae\xc4\x09\xd2\xf9\xc2\xfc\xbc\x7a\xf3"
      "\xde\xff\x7a\x7b\x3e\xd5\x2e\xd3\xdd\x9b\x95\xe7\x9e\x0e\xd3\x2f\xbd\xdf"
      "\xd9\x3e\x5d\x65\xe7\xca\xe7\x84\x96\xed\xcc\x1d\xe5\x98\x69\x9f\x6f\x7b"
      "\xb7\xe9\xf6\xb4\x4f\x57\xcf\xa6\x9b\x8e\x61\x6b\x56\xde\x7c\xff\xe4\xae"
      "\x6c\xbe\xb4\xff\x91\xb6\xab\x69\x79\x4d\x66\xf5\xad\x65\xf5\x98\xca\xca"
      "\x91\xb6\x2b\x3b\x62\x9c\x97\x03\x56\x23\xad\x8f\xdd\xee\xff\x4f\xeb\xe7"
      "\x4c\xa8\x55\x9e\x3d\x7b\xee\xcc\xe3\x71\x38\xad\xa7\x7f\x9c\xa8\x6d\x59"
      "\x1c\x7f\x60\xc0\xe5\x06\xd6\xae\xd7\xe7\x7f\x66\x42\xfb\xf3\x3f\xdb\x9a"
      "\xe3\x6b\xd5\xd6\xed\xc2\xf6\x95\xf1\x95\xe5\xed\xc2\xeb\xf1\xf3\xda\xc7"
      "\xcf\x35\xf3\x69\x1f\x3f\x1f\x87\xd3\xff\xdc\x37\x27\xa6\x97\xc6\xcf\x9e"
      "\xfe\xce\xb9\x67\xd6\xbf\xfa\x30\xd6\x9e\xff\xe1\x0b\xdf\x3a\x75\xee\xdc"
      "\x99\xef\x96\xfe\x66\x7e\x3a\x84\x21\x28\xc6\x2a\xde\x7c\x79\x38\x8a\xd1"
      "\xcf\x9b\x74\xd8\x32\x2c\xe5\x59\xf5\x9b\xc5\x8a\x0c\x41\x31\x36\xe1\x9b"
      "\x92\x37\x4c\xc0\x86\xdb\xff\xa3\xe5\x9d\x80\xc7\xce\x7e\xfb\xd4\x73\x67"
      "\x9e\x3b\x73\x7e\xfe\xe0\xc1\xf9\xb9\xb9\x83\x9f\x9f\x5f\xd8\xbf\xb4\x5f"
      "\xbf\xbf\x75\xef\xbe\xd5\x85\x12\x4a\x0b\xac\xa7\x95\x3f\xfd\xb2\x4b\x02"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf4\xea\xfb\xc7\x8f\x5d\x7d\xe7\xcd"
      "\xcf\xbe\xbb\xfc\xfc\xff\xca\xf3\x7f\xe9\xf9\xff\x74\xe7\x6f\x7a\xfe\xff"
      "\xc7\xd9\xf3\xff\xf9\x73\xf2\xe9\x39\xf8\xf4\x1c\xe0\x8e\x0e\xe9\x4b\xd3"
      "\x64\x0d\xac\x4e\x65\xd3\xd5\x62\xf8\x60\x56\xde\x9d\x59\x3e\xbb\xb2\xf9"
      "\x3e\x14\xe3\x66\x3f\x7e\xf1\xf9\xff\x94\x5d\xde\xae\x6b\x2a\xcf\x7d\xd9"
      "\xf8\x5a\x97\xc1\xac\x39\x81\x3b\xda\x4b\x99\xca\xda\x20\xc9\xfb\x0b\xfc"
      "\x68\x8c\x2f\xc5\xf8\x57\x01\x4a\x54\x99\xee\x3c\x3a\xc6\x45\xed\x5b\xa7"
      "\x75\x3d\xb5\x4f\xd1\xd2\x2e\x45\x43\xfb\xc0\xa3\x23\x7d\x6f\x69\x6d\x48"
      "\xed\x98\xa4\xe7\xbf\x3b\xb6\xeb\xd4\xf2\x65\xef\x18\x40\x19\x59\x7f\x83"
      "\x78\x9c\xb0\xec\x3a\x02\x9d\xfd\x63\xac\xda\xff\xfe\xe7\x4a\xc5\x4b\x2f"
      "\x8b\xd0\x3d\x4c\x0e\x36\xbf\x9f\x8d\xef\x3a\xd1\xe8\xba\x97\xde\x6b\x0f"
      "\x36\x00\xeb\xa3\xec\xfe\x3f\xd3\x79\xcf\x14\x9f\xff\xc3\x57\xb6\x2e\x86"
      "\x34\xd9\xf5\x27\xda\xb7\x97\x79\xfb\xa5\xd0\x8f\x3f\xbf\xd3\x3e\x3c\xec"
      "\xfd\x4f\x6e\x74\xfe\x79\xbf\x7d\x83\xce\xbf\xec\xfa\x0f\xba\xff\xcf\x66"
      "\xff\x77\x3d\x6f\xff\xb2\x1e\xf3\xea\xab\xcb\xf7\x3f\x3f\xbf\xf6\x6e\x4b"
      "\xb6\x61\x77\xaf\xf9\xe7\xf5\x4f\xed\x40\xef\xec\x2f\xff\x9b\x31\xff\x54"
      "\x9b\x47\x42\x6f\xf9\x37\x7e\x99\xe5\x9f\x5f\x10\xea\xd1\x7f\xb3\xfc\xef"
      "\xea\x31\xff\x3b\xea\xbf\x67\x75\xf9\xff\x2f\xe6\x9f\x16\xdb\xa3\x0f\xf5"
      "\x9a\x7f\x75\xf9\x9a\x59\xb5\xbd\x1c\xf9\x79\xe3\x74\xfd\x2f\x3f\x6f\x9c"
      "\xdc\xca\xea\x9f\xda\xf6\x7c\x9f\xfc\xbf\xf6\x42\xa7\xfa\xaf\xb2\xa3\xc6"
      "\xdb\x31\x7f\x18\x67\xa3\xd2\xcf\x6c\xbf\xb2\xfd\x88\xe6\x4e\xfb\xea\xfb"
      "\xff\x8d\x2e\xac\x6f\xff\xbf\xcd\xc2\x66\x9b\xb5\xfc\x3e\x8c\xcf\xc4\x31"
      "\x69\x43\x9c\xee\x73\xc8\xfb\x3b\xe9\xb7\xfc\xe9\xfe\x8a\xf4\x3f\xb0\x2b"
      "\xfb\xfc\x4a\xc1\xff\x9b\xfe\x7f\x47\xdb\x17\x62\x5c\xf4\x7b\x48\xfd\xff"
      "\xde\xbe\xb1\x7c\x39\xaf\x1e\xff\xf2\xd3\xfa\x59\x8f\xcb\x32\x0d\xd7\x3a"
      "\x2c\xdb\xcd\xba\xad\x81\x51\xf5\xde\x58\x5d\xff\x5b\x87\x70\x72\xc3\xf3"
      "\xd8\x5a\x7a\x1d\x87\x3e\x1c\x19\x82\x32\x34\x43\x63\x62\x15\xf3\x35\xfb"
      "\x89\x2b\xb9\xfc\x8d\x46\x63\x63\x4f\x68\x15\x28\x35\x73\x4a\x5f\xfe\x65"
      "\x1f\x27\x94\x9d\x7f\xd9\xcb\xbf\x48\xde\xff\x6f\xbe\x0f\x9f\xf7\xff\x9b"
      "\xa7\xe7\xfd\xff\xe6\xe9\x79\xff\xbf\x79\xfa\x74\xfc\x86\xba\xa5\xe7\xfd"
      "\xff\xe6\xcb\x33\xef\xff\x37\x4f\xbf\x2f\xfb\xdc\xbc\x7f\xe0\x99\x82\xf4"
      "\x0f\x17\xa4\xef\xee\x9c\xde\x3c\x6c\xbf\xbf\x60\xfe\x3d\x05\xe9\x1f\x29"
      "\x48\xdf\xd7\x4c\x3f\xdc\x36\x45\x4a\x7f\xa0\x60\xfe\x07\x0b\xd2\xef\x6d"
      "\x4f\xdf\x92\xa7\x3f\x54\x30\xff\xc7\x0a\xd2\x3f\x5e\x90\xfe\x70\x41\xfa"
      "\xa3\x2d\xe9\xad\x7d\x40\xa7\xf4\x4f\x14\xcc\xbf\xd9\xa5\xe7\x51\xc6\xb5"
      "\xfe\x30\xce\xf2\xe7\xf3\xfc\xfe\x61\x7c\xa4\xeb\x3f\xdd\x7e\xff\x3b\x0b"
      "\xd2\x81\xd1\xf5\xd3\xd7\x0e\x1c\x3d\xf9\x9b\xaf\xd7\x97\x9f\xff\x9f\x6a"
      "\x9e\x0f\x49\xd7\xf1\x8e\xc4\xe1\x5a\x3c\x7e\xfa\x41\x1c\xce\xaf\x7b\x87"
      "\x96\xe1\xc5\xb4\x37\xe3\xf0\x5f\xb3\xf4\x61\x3f\xdf\x01\xe3\x24\x6f\x3f"
      "\x23\xff\x7f\x7f\xa4\x20\x1d\x18\x5d\xe9\x3e\x2f\xbf\x6f\x18\x43\x95\xad"
      "\x9d\x47\xc7\xb8\xa8\xdd\xaa\x6e\xfb\xf9\x8c\x96\x4f\xc6\xf8\x53\x31\xfe"
      "\x74\x8c\x1f\x8b\xf1\x6c\x8c\xf7\xc7\xf8\x40\x8c\xe7\x06\x54\x3e\x36\xc6"
      "\xd1\xd7\x7f\x77\xe8\xa5\xca\xca\xf1\xfe\xf6\x2c\xbd\xd7\xfb\xc9\xf3\xe7"
      "\x81\xda\xda\x89\x0a\x21\xcc\xf7\x58\x9e\xfc\xfc\x40\xbf\xf7\xb3\xe7\xed"
      "\xf8\xf5\x6b\xad\xf9\xaf\xf2\x71\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\xd2\x54\x97"
      "\x5e\x17\x16\x66\x2a\x21\x5c\x7e\xe3\x95\x63\x4f\x9f\x38\xbb\x7f\x71\xcc"
      "\xe1\xe6\x14\xf5\xa5\xd7\xc9\x96\xa1\x5a\x73\xbe\x10\x1e\x8f\xf1\x44\x8c"
      "\x7f\x11\xdf\xdc\xba\xf1\xe2\xe9\xd6\xf8\x76\x8c\x2b\x61\x2e\x54\x42\xa5"
      "\x39\x3e\x3c\x75\xbd\x99\xd3\xdd\x21\x84\x0b\x61\x6f\xb8\x12\xea\x61\xf7"
      "\xe5\xab\x2f\xbf\x35\xf7\xe4\x89\x8b\xc7\x2f\xed\x7b\xfb\xd5\x43\xd7\x36"
      "\x6e\x09\x00\x00\x00\xc0\xe6\xf7\xff\x00\x00\x00\xff\xff\x4b\x58\x09"
      "\xc5",
      2772);
  res = -1;
  res = syz_mount_image(/*fs=*/0x20000040, /*dir=*/0x20000340, /*flags=*/0,
                        /*opts=*/0x200002c0, /*chdir=*/1, /*size=*/0xad4,
                        /*img=*/0x20000a40);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20000200, "./bus\000", 6);
  syscall(__NR_open, /*file=*/0x20000200ul,
          /*flags=O_SYNC|O_NOATIME|O_DIRECT|O_CREAT|O_RDWR|0x3c*/ 0x14507eul,
          /*mode=*/0ul);
  memcpy((void*)0x200000c0, "/dev/iommu\000", 11);
  res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul, /*file=*/0x200000c0ul,
                /*flags=*/0, /*mode=*/0);
  if (res != -1)
    r[1] = res;
  *(uint32_t*)0x20000000 = 0xd;
  *(uint32_t*)0x20000004 = 0;
  res = syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0x3b81, /*arg=*/0x20000000ul);
  if (res != -1)
    r[2] = *(uint32_t*)0x20000008;
  *(uint32_t*)0x20000140 = 0x28;
  *(uint32_t*)0x20000144 = 2;
  *(uint32_t*)0x20000148 = r[2];
  *(uint32_t*)0x2000014c = 0;
  *(uint64_t*)0x20000150 = 0x20ffd000;
  *(uint64_t*)0x20000158 = 0x3000;
  *(uint64_t*)0x20000160 = 0;
  syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0x3b85, /*arg=*/0x20000140ul);
  memcpy((void*)0x20000380, "/dev/loop", 9);
  *(uint8_t*)0x20000389 = 0x30 + procid * 1;
  *(uint8_t*)0x2000038a = 0;
  memcpy((void*)0x20000340, "./bus\000", 6);
  syscall(__NR_mount, /*src=*/0x20000380ul, /*dst=*/0x20000340ul, /*type=*/0ul,
          /*flags=MS_LAZYTIME|MS_RELATIME|MS_MOVE|MS_BIND*/ 0x2203000ul,
          /*data=*/0ul);
  memcpy((void*)0x200005c0, "./bus\000", 6);
  res = syscall(__NR_open, /*file=*/0x200005c0ul, /*flags=*/0ul, /*mode=*/0ul);
  if (res != -1)
    r[3] = res;
  *(uint32_t*)0x20000140 = 0;
  syscall(__NR_ioctl, /*fd=*/r[3], /*cmd=*/0x4c02, /*arg=*/0x20000140ul);
  memcpy((void*)0x20000180, "msdos\000", 6);
  memcpy((void*)0x20000100, ".\000", 2);
  *(uint32_t*)0x20001bc0 = r[0];
  *(uint8_t*)0x20001bc4 = -1;
  *(uint8_t*)0x20001bc5 = -1;
  memcpy(
      (void*)0x20001bc6,
      "\xf1\xbc\xca\x05\xed\x58\x8d\x63\xa5\x76\xcc\x3a\xfd\x51\xba\xf2\x9c\xde"
      "\x22\x81\xa8\x43\x92\xf4\xe6\x6f\xf7\xf7\x7d\xaa\x9a\xf7\x27\xce\xae\x8a"
      "\x8e\xc9\x5f\xc1\xb7\x30\x83\xde\x2d\xe8\x25\xa0\xce\x27\xc1\x6b\xc2\x3b"
      "\x2f\x7c\x7f\xb7\x25\x85\x54\x89\x39\x69\x8f\x28\x3e\x00\x00\x00\x25\x5a"
      "\x9a\x92\x40\x08\xf8\x47\x7e\x82\xba\x11\xcd\xb1\x1e\xfd\x5c\xa2\xf1\xab"
      "\x04\x9c\xe2\xcc\xc4\x15\xd2\xda\xf8\xda\xc7\x25\x53\x3a\x55\x8d\x56\x16"
      "\x54\xfa\xf5\xe0\x92\x4f\x13\x76\x17\x4f\x37\x4d\x66\x4f\xad\x4a\x6a\xb2"
      "\x4e\xc0\xe8\x22\xe7\xf9\x42\x6e\x8e\x5d\xe1\xfe\x58\x08\x5a\x0a\xe8\x6f"
      "\xd0\x2a\x11\x8b\x93\x65\x96\x18\x34\xd4\x62\x08\xb9\xfb\x4c\xb1\xa1\xfa"
      "\x96\x2a\x8b\x00\x00\xdc\x2e\x31\x93\x79\xea\x1e\x5a\x07\xae\xb3\xf9\xcd"
      "\x4e\x64\x8d\xf4\xdd\x18\xe6\x25\x3e\x7b\x23\x10\xa7\x8d\x63\xa2\x32\xa2"
      "\xa4\x07\x58\x02\x7a\x47\x2e\x7d\x26\x3e\xf5\x67\xa8\x41\x86\x37\x87\x88"
      "\x9b\xf1\xc9\x0f\xcc\xf3\x19\x54\xa9\x40\xc8\xb5\x84\xca\x69\xa5\x12\xf2"
      "\x8e\xde\xc0\x86\xb1\xc0\x82\x3c\x02\x88\x40\xee\xaf\x3f\x5d\x87\x69\x02"
      "\x3c\x01\x21\x86\x14\xf4\xfa\x40\xbe\x98\x92\xe7\xa2\x85\xac\x63\xf7\xf9"
      "\x7a\xaa\x5b\x8e\xcc\x86\xea\x8c\x85\x2d\x2f\x50\xa2\xb8\x33\xe5\xc2\xc9"
      "\xc7\x03\xc4\xcf\xa0\x63\xdd\x34\xc2\x45\x70\x6b\xde\x3d\x7a\xc3\x73\xab"
      "\x04\xb6\x2b\x41\x11\xb5\x9e\xab\xd4\x36\xdd\x97\xe7\x88\xa3\x6e\xf2\x5b"
      "\xad\x99\xbe\x2a\xa9\x24\x94\x95\x58\xc8\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x6e\x90\x27\x7c\x25\xa2\x4d\x59\x0a\x73\x06\xae\x96\x05\x62"
      "\xb9\x18\x3b\x4d\xe2\xdd\x5e\x2f\xc7\x31\xdd\xfd\x1a\x23\xb3\xe9\x91\xd9"
      "\x47\xcd\x02\x62\x24\x52\x3a\xbd\x11\x56\x66\x5e\x5e\x57\x3a\x6d\x1e\xc5"
      "\x98\xee\xc9\xf1\x07\x90\xc1\x87\xde\xb4\x57\xee\xa1\xea\xcd\x5f\xa6\x17"
      "\xfc\x1a\x54\xc3\x7a\x12\xf3\x5b\x60\x64\x78\x4a\x33\xe0\x1c\x31\x6e\x12"
      "\x43\x4f\xb0\xc1\x38\xcd\x31\x27\x46\x03\xd8\x51\x40\x95\x00\x17\xfe\xde"
      "\x1b\x75\x61\x71\x00\x00",
      456);
  memcpy(
      (void*)0x20001d8e,
      "\x22\x2f\x82\xc7\xb6\x20\x90\xb8\xaf\x26\xe2\xc9\x0e\xa8\xb8\x35\xa4\xc1"
      "\xb6\xf7\xd2\xc4\xb4\xdf\xe5\xd9\x1c\x56\x37\x22\xaa\xbe\xe2\x5c\x06\xec"
      "\x3d\x9e\x59\x0a\xd3\xa2\x8c\x70\x5b\xb0\x06\x05\xc9\xd9\xcb\xcf\x71\x76"
      "\x3d\x8b\x96\xd8\xcf\x86\x21\x5a\x58\xf3\x49\xb8\x34\x70\x5f\x2e\x2f\xd5"
      "\x4c\xf9\xac\x45\x36\xba\xbf\xf6\xdb\x7d\x96\x37\x64\x26\x10\xc1\xc3\x98"
      "\xa2\xe1\x9a\x57\x1b\x3e\x97\x3f\xa6\xd5\xa0\x12\x20\x01\x01\x00\x00\x00"
      "\x00\x00\x00\xc7\x85\x2e\x78\x9e\xf5\x99\x73\x81\x50\x00\x00\x0d\xbf\x34"
      "\x74\x2f\x88\xc2\xba\xaa\x7f\x44\x37\xc8\xeb\xbd\xf1\xde\x86\x62\x79\xe5"
      "\x52\x4f\x89\x9e\x46\x72\x50\xc7\x6d\x09\xaf\x76\x5a\xf3\x12\x5a\xbd\x94"
      "\x78\xe0\x2c\x17\xf2\x9e\x72\x07\x48\x53\x2e\x97\x15\xdf\x72\xfd\x51\xda"
      "\x46\xfc\xec\x95\xb8\x12\xaa\x52\xa3\x31\x25\xa1\x8d\x55\x18\xcf\xf0\xf4"
      "\x8b\xcd\x94\x48\xf3\xf8\xdd\x57\x00\x4e\x0b\xa3\xe9\x50\x82\x60\xe2\xd0"
      "\xbf\x34\x48\xd9\x00\x00\x00\x00\x02\x00\x00\x41\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x71\x88\x5e\x5d\x8e\x40\x44"
      "\x73\x41\x50\x3f\xe5\xff\x4f\xaa\xfa\x97\x36\x70\x5b\x51\x18\x91\x45\x65"
      "\x12\xc5\x99\xc6\x00\xbb\x80\xb2\xd3\xae\x0c\x21\x0d\x55\x34\x2a\x59\x22"
      "\x26\x5e\x36\xb6\x75\x91\xa3\x55\x6e\xb1\xa7\xe4\x0c\x73\xf3\xcb\x6d\x6e"
      "\x82\x5d\xb7\x72\xd7\xf2\x7f\x2a\x8f\x87\x26\x13\x03\x7a\x4f\xf4\xf8\x1d"
      "\x9a\xa6\x97\xba\xa8\x9c\xbf\x2a\x3e\xb9\x78\xb8\x11\x13\xa0\x8e\xa1\x97"
      "\xf1\xe3\x70\xae\xc1\x48\x97\x9e\x32\xd5\xab\xa8\x9d\xeb\x79\x33\x31\x42"
      "\x24\x52\xfe\x79\x27\x64\x84\x01\xe6\xea\x00\x00\x00\x00\x00\x00\x00\x00"
      "\xb7\x28\x9c\x33\xef\x6a\x46\xe3\xf0\xbf\xa6\x05\xfe\xfe\xd3\x80\xd4\x1d"
      "\x2c\x2d\x99\xe5\xbb\xab\x54\x4b\x8b\xc7\x29\xe0\x86\xf4\x2f\x7b\x91\x93"
      "\x87\x49\x72\xda\x60\xff\x93\x29\x35\x84\x8d\x66\x93\x52\x0d\x4f\x67\xa2"
      "\xdd\x48\x76\x88\xd7\xb0\xa0\x7e\x90\xbd\x1a\x49\x8f\x2c\xde\x31\x01\xcf"
      "\x14\x36\x2d\x70\xad\xf1\x28\x95\x0d\x4f\x32\x6b\x0b\x3b\x2e\x34\x18\xb4"
      "\x8f\x67\x45\x5a\x9d\x3b\x20\x74\xb9\x5a\xd4\xa5\xf8\xd1\x56\xa5\xa8\xb1"
      "\x2d\x45\x23\x5b\x33\xc0\xe2\x4f\xcf\x51\xd6\xff\x07\x13\x0f\xdf\x4f\x32"
      "\xf6\x50\x55\xdd\x7c\x35\x69\xbd\xee\xf8\xdc\x4d\x74\xc8\x00\xe8\xc0\xe3"
      "\x88\x29\x16\x07\x41\xbf\xd3\x90\xdf\x3f\x7f\xd8\x9b\x68\x7f\x04\x60\xe2"
      "\xa9\x79\xf9\x40\x85\xb4\xe8\x4b\x25\x5d\x51\xab\x9b\xe9\x24\x6b\x1d\xad"
      "\xbd\xfa\x59\x9f\x08\x33\xa7\x16\x3c\xdc\x1a\xc4\x16\xf2\xc1\x47\x7a\x6e"
      "\x78\x12\xd8\x6f\xca\x3a\xcc\xe2\xa7\x5c\x71\x87\xf1\x74\x61\x54\x07\xfe"
      "\xf5\xe1\x30\xf5\xd8\x90\xf2\xb5\x7d\xa0\xf2\x42\xe5\xf4\x96\x87\x04\x2f"
      "\xae\x6f\xa9\x05\x00\x07\x8a\xb5\x64\x5a\x2e\x48\x0e\xcf\xcf\x03\xad\xf5"
      "\xa6\x0f\xbf\x48\xb3\xf9\x01\x68\x42\x43\xdc\xd4\x0c\x58\x8d\x56\x98\x81"
      "\xf4\xf2\xc7\x16\x3b\x81\x7b\x63\x4c\x8b\x12\x36\x57\x3d\x86\x38\xc9\xaf"
      "\xe4\xd1\x3e\x88\xe2\x9a\x60\xe2\x51\xc2\x42\xaa\x4c\xd5\x1f\x7f\x6c\x2e"
      "\xeb\x42\xbe\x35\x36\xd4\xf4\xad\x78\xc2\xf8\x1b\x39\x9c\x7a\xe1\xe5\x7e"
      "\xf6\x17\x91\xf2\x5c\xc3\xe2\x72\x23\x93\x25\x6c\x32\x02\x80\x4b\xda\xd1"
      "\xe4\x4f\xbb\x19\xfe\xb2\xb8\x64\x2b\xb9\xd1\x3a\x3f\x7b\xd6\xf1\xc4\xf7"
      "\xfe\xbd\x40\xf1\xba\x05\x28\xe8\x9e\xae\x12\xfe\x8c\x40\xcf\xd6\x92\x4c"
      "\x38\x03\x83\xe5\xd1\x91\x2f\x87\xdc\xe6\x92\x23\xfe\x43\xd4\x73\xb6\xcb"
      "\xe3\x73\x85\x2b\x91\x0e\xac\x1a\x2d\x8a\xc6\xb8\xa7\x4d\x78\xc4\x32\x37"
      "\x2e\x50\x01\x4a\xb3\x82\xcc\x30\x2c\x85\xe7\x6f\x1c\xf2\x14\xf4\x56\xd2"
      "\x7f\x59\x22\x2b\x74\x59\x5a\x60\xfa\x4f\x76\xf8\x23\xde\x78\xe4\xc1\x4e"
      "\x4f\x0a\x84\x1d\x3c\x05\x54\x36\xaa\x8e\xeb\xc8\x03\x8d\xda\xec\x93\xd1"
      "\x36\x08\x84\xd4\x44\x36\x69\x7b\x6a\x68\xbb\x7f\x43\x0d\xfc\x59\x98\x93"
      "\xbb\x61\x41\x63\x6d\xa6\x70\x58\x69\x0d\x70\x4a\xef\x58\xa4\x2d\x90\x95"
      "\xab\xb1\x49\xeb\x27\x42\xe4\xef\x93\x95\x49\xb2\x2f\x75\x31\x4c\x20\x19"
      "\x21\x06\xf2\x33\x26\x46\x3f\x8a\x2c\x4b\xe4\x0e\x8c\x71\xbc\xdb\xd9\x56"
      "\xce\x05\x8a\x1b\xc2\x30\xd8\x32\x59\xc5\x9f\x7d\xd9\x64\xaa\xa4\x49\xea"
      "\x5b\x80\xb3\x31\xda\x61\x88\x1d\x9d\x9c\x8c\x89\x1b\xa5\x46\x39\x94\x0a"
      "\x04\xb2\xae\xf8\x52\x6c\xd4\xd2\x62\x38\xad\xd0\x50\xc4\xda\x08\x51\x98"
      "\x61\xc1\xe1\x08\x00\x67\x43\x99\x5f\x9c\x00\x00\x00\x00\x00\x00\x00\x0d"
      "\x8a\xe9\xac\x1e\xc1\x32\x2f\xd8\x65\x31\x01\x2d\x88\x80\xd7\x18\xec\xa4"
      "\x30\xca\x55\xf2\x41\x41\x6d\x82\x31\x80\xf5\x78\xdc\xf4\xb4\xe0\xdc\xd7"
      "\xfd\x54\x51\x2c\xa3\x7e\xa6\x08\x7e\x82\xea\xb1\xe5\xdd\x10\xb6\x1d\x6b"
      "\x23\x11\xbf\x08\x1c\xa7\x6d\x90\x42\x1e\xc4\xf7\x9f\x50\xda\x07\x61\xde"
      "\x6d\x0d\xd7\x6e\xce\x07\x5e\x92\x2e\x74\xbd\x55\x6b\xed\xb7\x82\x43\xdc"
      "\xe1\xba\x30\xb2\xb6\x56\x4e\x48\xf9\x8d\xe9\x6b\xc4\x74\x23\x74\x91\x87"
      "\xaf\x4a\x0b\x16\x5b\xc3\x3c\x2d\x11\x19\xc5\x84\xdf\x6e\x49\xb3\x7c\x34"
      "\x5a\x60\x63\x3d\xfa\x18\xc4\xa4\x05\x59\x35\x3f\x0f\x2a\x38\x3c\x6c\x5c"
      "\x88\xd3\x58\x6c\x5f\x90\x85\x42\xee\x0f\x25\x20\x56\xc2\x6b\xdb\x41\xde"
      "\x01\xe2\x4f\x46\x45\x64\xff\xb2\x05\xd1\x3e\x67\xb8\x6d\xdb\x0e\x28\xfb"
      "\x69\xc6\x4a\x43\xe3\x8c\x2b\xa8\xc1\xb6\xba\x97\x70\x10\x2b\x51\x78\xda"
      "\x64\xbf\xa9\x52\x06\x45\x9a\x89\x73\xf9\xb9\x22\x34\x3a\xe8\x80\x80\xc5"
      "\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf5\x51\xc8\x73\x85\x8d"
      "\xf9\x5a\x6c\x52\x45\xf8\x30\x45\x5e\xc5\xf5\x22\x84\xb0\x2f\x6e\x1d\x0a"
      "\x2d\x04\x90\xb8\xcb\x0e\x5e\xee\x11\x8c\x5a\x5b\x0c\x32\x2f\x71\x1f\xcc"
      "\xf3\xe3\x36\xc1\x17\x43\x61\xfd\x0c\x85\xd6\x53\x5c\x07\x07\x75\xd2\x02"
      "\x47\xb4\x1a\xdf\x8f\x8b\x6a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00",
      1301);
  *(uint8_t*)0x200022a3 = -1;
  sprintf((char*)0x200022a4, "%023llo", (long long)-1);
  *(uint32_t*)0x200022bb = -1;
  sprintf((char*)0x200022bf, "%020llu", (long long)r[0]);
  *(uint32_t*)0x200022d3 = r[0];
  sprintf((char*)0x200022d7, "0x%016llx", (long long)-1);
  sprintf((char*)0x200022e9, "%020llu", (long long)r[0]);
  sprintf((char*)0x200022fd, "0x%016llx", (long long)-1);
  sprintf((char*)0x2000230f, "0x%016llx", (long long)-1);
  sprintf((char*)0x20002321, "%023llo", (long long)-1);
  syz_mount_image(
      /*fs=*/0x20000180, /*dir=*/0x20000100,
      /*flags=MS_I_VERSION|MS_PRIVATE|MS_SYNCHRONOUS|MS_STRICTATIME|MS_REMOUNT|MS_RELATIME|0x240c*/
      0x1a4243c, /*opts=*/0x20001bc0, /*chdir=*/1, /*size=*/0,
      /*img=*/0x20000000);
  memcpy((void*)0x20000780, "./file0\000", 8);
  syz_mount_image(/*fs=*/0, /*dir=*/0x20000780, /*flags=MS_NODEV*/ 4,
                  /*opts=*/0, /*chdir=*/1, /*size=*/0, /*img=*/0);
}
int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  const char* reason;
  (void)reason;
  for (procid = 0; procid < 6; procid++) {
    if (fork() == 0) {
      use_temporary_dir();
      loop();
    }
  }
  sleep(1000000);
  return 0;
}