// https://syzkaller.appspot.com/bug?id=0a52da0bbfd5ff2cd097edb1607fd2bda63a1c4d
// 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_fsconfig
#define __NR_fsconfig 431
#endif
#ifndef __NR_fspick
#define __NR_fspick 433
#endif
#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");
  } 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;
}

#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[1] = {0xffffffffffffffff};

void execute_one(void)
{
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  //  syz_mount_image$ext4 arguments: [
  //    fs: ptr[in, buffer] {
  //      buffer: {65 78 74 34 00} (length 0x5)
  //    }
  //    dir: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 31 00} (length 0x8)
  //    }
  //    flags: mount_flags = 0x21081e (8 bytes)
  //    opts: ptr[in, fs_options[ext4_options]] {
  //      fs_options[ext4_options] {
  //        elems: array[fs_opt_elem[ext4_options]] {
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              quota: buffer: {71 75 6f 74 61} (length 0x5)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              nogrpid: buffer: {6e 6f 67 72 70 69 64} (length 0x7)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              nolazytime: buffer: {6e 6f 6c 61 7a 79 74 69 6d 65} (length
  //              0xa)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //        }
  //        common: array[fs_opt_elem[fs_options_common]] {
  //        }
  //        null: const = 0x0 (1 bytes)
  //      }
  //    }
  //    chdir: int8 = 0xff (1 bytes)
  //    size: len = 0x523 (8 bytes)
  //    img: ptr[in, buffer] {
  //      buffer: (compressed buffer with length 0x523)
  //    }
  //  ]
  //  returns fd_dir
  memcpy((void*)0x200000000840, "ext4\000", 5);
  memcpy((void*)0x200000000080, "./file1\000", 8);
  memcpy((void*)0x200000000440, "quota", 5);
  *(uint8_t*)0x200000000445 = 0x2c;
  memcpy((void*)0x200000000446, "nogrpid", 7);
  *(uint8_t*)0x20000000044d = 0x2c;
  memcpy((void*)0x20000000044e, "nolazytime", 10);
  *(uint8_t*)0x200000000458 = 0x2c;
  *(uint8_t*)0x200000000459 = 0;
  memcpy(
      (void*)0x200000000c00,
      "\x78\x9c\xec\xdd\xcf\x6f\x1c\x57\x1d\x00\xf0\xef\x4c\xb2\xb6\x93\xb8\x75"
      "\x5a\x7a\x00\x04\x6d\x68\x0b\x01\x45\x59\xc7\x9b\xd6\xaa\x7a\x80\x72\x42"
      "\x08\x55\x42\xf4\x08\x22\x35\xf6\xc6\xb2\xbc\xeb\xb5\xbc\xeb\x52\x9b\x48"
      "\xb8\x67\xae\x48\x54\xe2\x04\x47\xfe\x00\xce\x3d\x71\xe7\x82\xe0\xc6\xa5"
      "\x1c\x90\xf8\x61\x81\x6a\x24\x0e\x53\xcd\xec\xd8\xd9\xd8\xbb\xf6\xa6\x89"
      "\xbd\x96\xf7\xf3\x91\x46\xf3\xde\xbc\xf1\x7e\xdf\x8b\x33\xef\xcd\xbc\x5d"
      "\xef\x0b\x60\x6c\xdd\x88\x88\x9d\x88\x98\x88\x88\x77\x23\x62\xa6\x3c\x9e"
      "\x94\x5b\xbc\xd5\xdd\xf2\xf3\x3e\xd9\x7d\xb0\xb8\xb7\xfb\x60\x31\x89\x2c"
      "\x7b\xe7\x5f\x49\x51\x9e\x1f\x8b\x9e\x9f\xc9\x5d\x2b\x5f\x73\x2a\x22\x7e"
      "\xf0\x9d\x88\x9f\x24\x47\xe3\xb6\xb7\xb6\x57\x17\x1a\x8d\xfa\x46\x99\x9f"
      "\xed\x34\xd7\x67\xdb\x5b\xdb\xb7\x57\x9a\x0b\xcb\xf5\xe5\xfa\x5a\xad\x36"
      "\x3f\x37\x7f\xe7\x8d\xbb\xaf\xd7\x1e\xa3\x35\x53\xc7\x96\xbe\xd4\x9c\x28"
      "\x53\x5f\xfe\xf8\x8f\x3b\xdf\xf8\x59\x5e\xad\xe9\xf2\x48\x6f\x3b\x9e\xa6"
      "\x6e\xd3\x2b\x07\x71\x72\x97\x23\xe2\x7b\xa7\x11\x6c\x04\x2e\x95\xed\x99"
      "\x18\x75\x45\xf8\x4c\xd2\x88\x78\x3e\x22\x5e\x2e\xae\xff\x99\xb8\x54\xfc"
      "\x36\x01\x80\x8b\x2c\xcb\x66\x22\x9b\xe9\xcd\x03\x00\x17\x5d\x5a\xcc\x81"
      "\x25\x69\xb5\x9c\x0b\x98\x8e\x34\xad\x56\xbb\x73\x78\x2f\xc4\xd5\xb4\xd1"
      "\x6a\x77\x6e\xdd\x6f\x6d\xae\x2d\x75\xe7\xca\xae\x47\x25\xbd\xbf\xd2\xa8"
      "\xdf\x29\xe7\x0a\xaf\x47\x25\xc9\xf3\x73\x45\xfa\x61\xbe\x76\x28\x7f\x37"
      "\x22\x9e\x8b\x88\x5f\x4e\x5e\x29\xf2\xd5\xc5\x56\x63\x69\x94\x37\x3e\x00"
      "\x30\xc6\xae\x1d\x1a\xff\xff\x3b\xd9\x1d\xff\x01\x80\x0b\xee\xf8\x8f\xcd"
      "\x00\x00\x17\x91\xf1\x1f\x00\xc6\x8f\xf1\x1f\x00\xc6\x8f\xf1\x1f\x00\xc6"
      "\x4f\x77\xfc\xbf\xf2\xb8\x3f\x96\x65\xd9\xcf\x4f\xa3\x3a\x00\xc0\x19\xf0"
      "\xfc\x0f\x00\xe3\xc7\xf8\x0f\x00\x63\xe5\xfb\x6f\xbf\x9d\x6f\xd9\x5e\xf9"
      "\xfd\xd7\x4b\xef\x6d\x6d\xae\xb6\xde\xbb\xbd\x54\x6f\xaf\x56\x9b\x9b\x8b"
      "\xd5\xc5\xd6\xc6\x7a\x75\xb9\xd5\x5a\x2e\xbe\xb3\xa7\x79\xd2\xeb\x35\x5a"
      "\xad\xf5\xb9\xd7\x62\xf3\xfd\xeb\xdf\x5c\x6f\x77\x66\xdb\x5b\xdb\xf7\x9a"
      "\xad\xcd\xb5\xce\xbd\xe2\x7b\xbd\xef\xd5\x2b\xc5\x59\x3b\x67\xd0\x32\x00"
      "\x60\x90\xe7\x5e\xfa\xe8\x2f\x49\x3e\x22\xbf\x79\xa5\xd8\xa2\x67\x2d\x87"
      "\xca\x48\x6b\x06\x9c\xb6\x74\xd4\x15\x00\x46\xe6\xd2\xa8\x2b\x00\x8c\x8c"
      "\xd5\xbe\x60\x7c\x3d\x7c\xc6\x7f\xec\x0f\x01\x98\x1e\x80\x0b\xa2\xcf\x12"
      "\xbd\x8f\x98\xea\xf7\x07\x42\x59\x96\x65\xa7\x57\x25\xe0\x94\xdd\xfc\x82"
      "\xf9\x7f\x18\x57\x3d\xf3\xff\x3e\x05\x0c\x63\xe6\xa4\xf9\xff\x62\x6d\x60"
      "\x6f\x12\xc2\x85\x64\xfe\x1f\xc6\x57\x96\x25\xc3\xae\xf9\x1f\xc3\x9e\x08"
      "\x00\x9c\x6f\xc7\xcc\xf1\x5f\x3f\xcb\xfb\x10\x60\x74\x06\xbc\xff\xff\x7c"
      "\xb9\xff\x5d\xf9\xe6\xc0\x8f\x96\x0e\x9f\xf1\xe1\x69\xd6\x0a\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\xce\xb7\xfd\xf5\x7f\xab\xe5\x32\xbf\xd3\x91\xa6\xd5\x6a\xc4"
      "\x33\xc5\x02\x40\x95\xe4\xfe\x4a\xa3\x7e\x27\x22\x9e\x8d\x88\x3f\x4f\x56"
      "\x26\xf3\xfc\xdc\x88\xeb\x0c\x00\x3c\xa9\xf4\xef\x49\xb9\xfe\xd7\xcd\x99"
      "\x57\xa7\x1f\x29\x7a\xf1\xda\x41\x72\x22\x22\x7e\xfa\xeb\x77\x7e\xf5\xfe"
      "\x42\xa7\xb3\xf1\xa7\x88\x89\xe4\xdf\x93\xfb\xc7\x3b\x1f\x96\xc7\x6b\x27"
      "\x06\x9b\x3a\x8d\x16\x00\x00\xc7\xdb\x1f\xa7\x8b\x7d\xcf\x83\xfc\x27\xbb"
      "\x0f\x16\xf7\xb7\xb3\xac\xcf\x3f\xbe\xdd\xbd\x2b\xc8\xe3\xee\xed\x4e\xc4"
      "\xde\x41\xfc\xcb\x71\xb9\xd8\x4f\x45\x25\x22\xae\xfe\x27\x29\xf3\x5d\x49"
      "\xcf\xdc\xc5\x93\xd8\xf9\x20\x22\x3e\xdf\xaf\xfd\x49\x4c\x17\x73\x20\xdd"
      "\x5b\x96\xc3\xf1\xf3\xd8\xcf\x9c\x69\xfc\xf4\x91\xf8\x69\xb9\x40\x73\x5a"
      "\xfe\x5b\x7c\xee\x29\xd4\x05\xc6\xcd\x47\x79\xff\xf3\x56\xbf\xeb\x2f\x8d"
      "\x1b\xc5\xbe\xff\xf5\x3f\x55\xf4\x50\x4f\xae\xec\xff\xf2\x97\x5a\xdc\x2b"
      "\xfa\xc0\x87\xf1\xf7\xfb\xbf\x4b\x03\xfa\xbf\x1b\xc3\xc6\x78\xed\x0f\xdf"
      "\xed\xa6\xae\x1c\x2d\xfb\x20\xe2\x8b\x97\x23\xf6\x63\xef\xf5\xf4\x3f\xfb"
      "\xf1\x93\x01\xf1\x5f\x1d\x32\xfe\x5f\xbf\xf4\xe2\xcb\x83\xca\xb2\xdf\x44"
      "\xdc\x8c\xfe\xf1\x7b\x63\xcd\x76\x9a\xeb\xb3\xed\xad\xed\xdb\x2b\xcd\x85"
      "\xe5\xfa\x72\x7d\xad\x56\x9b\x9f\x9b\xbf\xf3\xc6\xdd\xd7\x6b\xb3\xc5\x1c"
      "\xf5\xec\xe0\xd1\xe0\x9f\x6f\xde\x7a\x76\x50\x59\xde\xfe\xab\x03\xe2\x4f"
      "\x9d\xd0\xfe\xaf\x0e\xd9\xfe\xdf\xfe\xff\xdd\x1f\x7e\xe5\x98\xf8\x5f\x7f"
      "\xa5\x5f\xfc\x34\x5e\x38\x26\x7e\x3e\x26\x7e\x6d\xc8\xf8\x0b\x57\x7f\x3f"
      "\xf0\xb9\x3b\x8f\xbf\x74\xb4\xfd\xc9\x30\xbf\xff\x5b\x43\xc6\xff\xf8\x6f"
      "\xdb\x47\x96\x0d\x07\x00\x46\xa7\xbd\xb5\xbd\xba\xd0\x68\xd4\x37\x24\xc6"
      "\x34\xf1\xe3\x38\x17\xd5\x18\x2e\x91\xff\x97\x3d\x07\xd5\xe8\x9b\xf8\xd6"
      "\x59\xc5\x9a\x88\xfe\x45\xbf\x78\xa5\x7b\x4d\x1f\x2a\xca\xb2\xcf\x14\x6b"
      "\x50\x8f\xf1\x34\x66\xdd\x80\xf3\xe0\xe0\xa2\x8f\x88\xff\x8d\xba\x32\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x5f\x67\xf1\x17\x4b\xa3\x6e"
      "\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\x17\xd7\xa7\x01\x00\x00\xff\xff\xf8\x4d\xd3"
      "\x43",
      1315);
  syz_mount_image(
      /*fs=*/0x200000000840, /*dir=*/0x200000000080,
      /*flags=MS_POSIXACL|MS_SYNCHRONOUS|MS_RELATIME|MS_NOSUID|0x80c*/ 0x21081e,
      /*opts=*/0x200000000440, /*chdir=*/-1, /*size=*/0x523,
      /*img=*/0x200000000c00);
  //  rename arguments: [
  //    old: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 32 00} (length 0x8)
  //    }
  //    new: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 31 00} (length 0x8)
  //    }
  //  ]
  memcpy((void*)0x200000000000, "./file2\000", 8);
  memcpy((void*)0x200000000300, "./file1\000", 8);
  syscall(__NR_rename, /*old=*/0x200000000000ul, /*new=*/0x200000000300ul);
  //  syz_mount_image$ext4 arguments: [
  //    fs: ptr[in, buffer] {
  //      buffer: {65 78 74 34 00} (length 0x5)
  //    }
  //    dir: ptr[in, buffer] {
  //      buffer: {2e 2f 62 75 73 00} (length 0x6)
  //    }
  //    flags: mount_flags = 0x41 (8 bytes)
  //    opts: ptr[in, fs_options[ext4_options]] {
  //      fs_options[ext4_options] {
  //        elems: array[fs_opt_elem[ext4_options]] {
  //        }
  //        common: array[fs_opt_elem[fs_options_common]] {
  //        }
  //        null: const = 0x0 (1 bytes)
  //      }
  //    }
  //    chdir: int8 = 0x66 (1 bytes)
  //    size: len = 0x54d (8 bytes)
  //    img: ptr[in, buffer] {
  //      buffer: (compressed buffer with length 0x54d)
  //    }
  //  ]
  //  returns fd_dir
  memcpy((void*)0x2000000000c0, "ext4\000", 5);
  memcpy((void*)0x2000000001c0, "./bus\000", 6);
  *(uint8_t*)0x200000000080 = 0;
  memcpy(
      (void*)0x200000000200,
      "\x78\x9c\xec\xdd\xc1\x6f\x23\x57\x19\x00\xf0\x6f\x1c\x3b\x24\xbb\xd9\x26"
      "\x05\x0e\x50\x89\x52\x68\x61\x77\x05\x6b\x6f\x1a\xda\x46\x1c\x4a\x2b\x21"
      "\x38\x55\x02\xca\xbd\x84\xc4\x1b\x45\xeb\xc4\xab\xd8\x69\x37\x51\xc5\x66"
      "\xc5\x1f\x80\x84\x10\x20\x71\x82\x0b\x17\x24\xfe\x00\x24\x54\x89\x0b\x47"
      "\x84\x54\x09\xce\x20\x40\x20\x04\x5b\x38\x70\x80\x0e\x9a\xf1\x78\x37\x9b"
      "\xd8\xb1\xd3\x3a\x71\x36\xf9\xfd\xa4\xc9\xbc\x99\x79\x33\xdf\xf7\x9c\xcc"
      "\x64\x9e\x67\x34\x13\xc0\xb9\xf5\x54\x44\xbc\x14\x11\xef\xa6\x69\x7a\x35"
      "\x22\x66\x8b\xf9\xa5\x62\x88\xdd\xce\x90\xd5\x7b\xe7\xde\x9b\xcb\xd9\x90"
      "\x44\x9a\xbe\xfa\x8f\x24\x92\x62\x5e\x77\x5b\x49\x31\xbe\x58\xac\x36\x15"
      "\x11\x5f\xfb\x72\xc4\x37\x93\x83\x71\x5b\xdb\x3b\x37\x97\x1a\x8d\xfa\x66"
      "\x31\x5d\x6b\xaf\xdf\xaa\xb5\xb6\x77\xae\xad\xad\x2f\xad\xd6\x57\xeb\x1b"
      "\x0b\x0b\xf3\xcf\x2f\xbe\xb0\xf8\xdc\xe2\xf5\x3e\x99\x97\x8e\xd4\xce\x4b"
      "\x11\xf1\xe2\x17\xff\xf2\xfd\xef\xfc\xf4\x4b\x2f\xfe\xf2\xb3\x6f\xfc\xf1"
      "\xb5\xbf\x5d\xf9\x56\x96\xd6\x4c\xb1\x7c\x6f\x3b\x22\xd2\xa3\x6c\xba\x7c"
      "\xd8\xc2\x4e\xd3\x2b\xf9\x67\xb1\x77\x85\xcd\xa3\x44\x38\xe5\xca\x79\x0b"
      "\x0b\xd3\xbd\x6a\x4c\x1c\x98\x73\xf7\x98\x73\x02\x00\xa0\xb7\xec\x2c\xfa"
      "\x83\x11\xf1\xc9\x88\xb8\x1a\xb3\x31\x71\xf8\xe9\x2c\x00\x00\x00\xf0\x08"
      "\x4a\xbf\x30\x13\xff\x4d\x22\xd2\xde\x26\xfb\xcc\x07\x00\x00\x00\x1e\x21"
      "\xa5\xfc\x1e\xd8\xa4\x54\x2d\xee\x05\x98\x89\x52\xa9\x5a\xed\xdc\xc3\xfb"
      "\xe1\xb8\x50\x6a\x34\x5b\xed\xcf\xdc\x68\x6e\x6d\xac\x74\xee\x95\x9d\x8b"
      "\x4a\xe9\xc6\x5a\xa3\x7e\xbd\xb8\x57\x78\x2e\x2a\x49\x36\x3d\x9f\x97\x1f"
      "\x4c\x3f\xbb\x6f\x7a\x21\x22\x1e\x8f\x88\xef\xcd\x4e\xe7\xd3\xd5\xe5\x66"
      "\x63\x65\xdc\x5f\x7e\x00\x00\x00\xc0\x39\x71\x71\x5f\xff\xff\xdf\xb3\x9d"
      "\xfe\x7f\xd7\x9d\x71\x26\x07\x00\x00\x00\x8c\xce\xdc\xb8\x13\x00\x00\x00"
      "\x00\x8e\xdd\xb0\xfd\xff\x0b\xc7\x9c\x07\x00\x00\x00\x70\x7c\x5c\xff\x07"
      "\x00\x00\x80\x33\xed\x2b\xaf\xbc\x92\x0d\x69\xf7\xfd\xd7\x2b\xaf\x6f\x6f"
      "\xdd\x6c\xbe\x7e\x6d\xa5\xde\xba\x59\x5d\xdf\x5a\xae\x2e\x37\x37\x6f\x55"
      "\x57\x9b\xcd\xd5\xfc\x99\x7d\xeb\x83\xb6\xd7\x68\x36\x6f\x7d\x2e\x36\xb6"
      "\x6e\xd7\xda\xf5\x56\xbb\xd6\xda\x9e\x8a\xf5\xe6\xd6\x46\xfb\xb5\xb5\x87"
      "\x5e\x81\x0d\x00\x00\x00\x9c\xa0\xc7\x3f\xfe\xd6\xef\x93\x88\xd8\xfd\xfc"
      "\x74\x3e\x64\x26\x87\x5b\x75\xc8\x6a\xc0\x69\x55\xbe\x5f\x4a\x8a\x71\x8f"
      "\xdd\xfa\x0f\x8f\x75\xc6\x7f\x3e\xa1\xa4\x80\x13\x31\x31\xee\x04\x80\xb1"
      "\x29\x8f\x3b\x01\x60\x6c\x2a\xe3\x4e\x00\x18\xbb\x64\xc0\xf2\xbe\x37\xef"
      "\xfc\xa6\x18\x7f\x62\xb4\xf9\x00\x00\x00\xa3\x77\xf9\xa3\xfd\xaf\xff\x97"
      "\x0e\x5d\x73\xf7\xf0\xc5\xc0\xa9\x67\x27\x86\xf3\xcb\xf5\x7f\x38\xbf\xf2"
      "\xeb\xff\xc3\xde\xc9\xeb\x64\x01\xce\x94\xca\xa0\x33\x80\x43\xf7\xf9\x3b"
      "\x23\xce\x06\x18\x87\xf7\x7d\xfd\x7f\xa0\x34\x3d\x52\x42\x00\x00\xc0\xc8"
      "\xcd\xe4\x43\x52\xaa\x96\xbb\xd3\xa5\x52\xb5\x1a\x71\x29\x7f\x2d\x40\x25"
      "\xb9\xb1\xd6\xa8\x5f\x8f\x88\xc7\x22\xe2\x77\xb3\x95\x0f\x64\xd3\xf3\x79"
      "\xcd\x64\x60\x9f\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\xe8\x48\xd3\x24\x52\x00\x00\x00\xe0\x4c\x8b\x28"
      "\xfd\x35\xf9\x55\xe7\x59\xfe\x97\x67\x9f\x99\xd9\xff\xfd\xc0\x64\xf2\x9f"
      "\xd9\x28\x5e\x11\xfa\xc6\x8f\x5e\xfd\xc1\xed\xa5\x76\x7b\x73\x3e\x9b\xff"
      "\xcf\xfb\xf3\xdb\x3f\x2c\xe6\x3f\x3b\x8e\x6f\x30\x00\x00\x00\xe0\x5c\x18"
      "\xf0\x02\xff\x87\x75\xfb\xe9\xdd\x7e\x3c\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\xd2\x3b\xf7\xde\x5c\xee"
      "\x0e\x27\x19\xf7\xef\x2f\x47\xc4\x5c\xaf\xf8\xe5\x98\xca\xc7\x53\x51\x89"
      "\x88\x0b\xff\x4a\xa2\xbc\x67\xbd\x24\x22\x26\x46\x10\x7f\x3a\xfb\xf1\x91"
      "\x98\x3c\x18\x3f\xc9\xd2\xba\x1f\xb2\x57\xfc\xe9\x11\xc4\xdf\xbd\x9b\xc7"
      "\xef\xd1\xfe\x3c\x7e\xec\x16\x9f\x42\xaf\xf8\x17\x47\x10\x1f\xce\xb3\xb7"
      "\xb2\xe3\xcf\x4b\xbd\xf6\xbf\x52\x3c\x95\x8f\x7b\xef\x7f\xe5\x88\x87\xa6"
      "\xdf\xab\xfe\xc7\xbf\xb8\x7f\xfc\x9b\xe8\xb3\xff\x5f\xfa\x74\x6b\xa8\x18"
      "\x4f\xbc\xfd\xf3\x5a\xdf\xf8\x77\x23\x9e\x28\x1f\x88\x7f\x27\x8b\xd0\x8d"
      "\x9f\xf4\x89\xff\xf4\x90\x6d\xfc\xc6\xd7\x77\x76\xfa\x2d\x4b\x7f\x1c\x71"
      "\xb9\xe7\xff\x9f\xa4\x5b\x25\x3b\x42\x46\xad\xbd\x7e\xab\xd6\xda\xde\xb9"
      "\xb6\xb6\xbe\xb4\x5a\x5f\xad\x6f\x2c\x2c\xcc\x3f\xbf\xf8\xc2\xe2\x73\x8b"
      "\xd7\x6b\x37\xd6\x1a\xf5\xce\xcf\x34\x4d\xd3\x83\x31\xbe\xfb\xb1\x5f\xbc"
      "\x7b\x58\xfb\x2f\xf4\x89\x3f\x37\xa0\xfd\xcf\x1c\xd8\xda\x64\xcf\x18\xff"
      "\x7b\xfb\xf6\xbd\x0f\x75\x8a\x95\x5e\xf1\xaf\x3c\xdd\x23\xfe\xaf\x7f\x52"
      "\xd4\x38\x18\xbf\x54\xfc\xef\xfb\x54\x51\xce\x96\x5f\xee\x96\x77\x3b\xe5"
      "\xbd\x9e\xfc\xd9\x6f\x9f\x3c\xac\xfd\x2b\x7d\xda\x3f\xe8\xf7\x7f\xa5\xdf"
      "\x46\xf7\xb9\xfa\xd5\x6f\xff\x69\xc8\xaa\x00\xc0\x09\x68\x6d\xef\xdc\x5c"
      "\x6a\x34\xea\x9b\x67\xb6\x90\xf5\xd2\x87\xac\x9c\x9d\x9d\x9d\x8a\x9c\x8f"
      "\xab\xf0\x72\xf4\xaf\xd3\xfd\x8b\x38\x25\xa9\x9e\x48\xe1\x4e\xff\x45\x53"
      "\x43\xfe\x25\x4c\x3c\x98\xd3\xed\x7d\xbc\x8f\xc4\x92\x38\x0d\x1f\x4b\x5e"
      "\x18\xeb\x61\x09\x00\x00\x38\x06\x0f\x4e\xfa\xc7\x9d\x09\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x9c\x5f\x27\xf1\x38\xb1\x7d"
      "\x21\xa7\x1e\x14\x93\x51\x3c\x42\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x60\x24\xfe\x1f\x00"
      "\x00\xff\xff\x38\xf4\xd8\xbf",
      1357);
  syz_mount_image(/*fs=*/0x2000000000c0, /*dir=*/0x2000000001c0,
                  /*flags=MS_RDONLY|MS_MANDLOCK*/ 0x41, /*opts=*/0x200000000080,
                  /*chdir=*/0x66, /*size=*/0x54d, /*img=*/0x200000000200);
  //  fspick arguments: [
  //    dfd: fd_dir (resource)
  //    path: ptr[in, buffer] {
  //      buffer: {2e 00} (length 0x2)
  //    }
  //    flags: fspick_flags = 0x0 (8 bytes)
  //  ]
  //  returns fd_fscontext
  memcpy((void*)0x200000000000, ".\000", 2);
  res = syscall(__NR_fspick, /*dfd=*/0xffffff9c, /*path=*/0x200000000000ul,
                /*flags=*/0ul);
  if (res != -1)
    r[0] = res;
  //  fsconfig$FSCONFIG_CMD_RECONFIGURE arguments: [
  //    fd: fd_fscontext (resource)
  //    cmd: const = 0x7 (8 bytes)
  //    key: const = 0x0 (8 bytes)
  //    value: const = 0x0 (8 bytes)
  //    aux: const = 0x0 (8 bytes)
  //  ]
  syscall(__NR_fsconfig, /*fd=*/r[0], /*cmd=*/7ul, /*key=*/0ul, /*value=*/0ul,
          /*aux=*/0ul);
  //  quotactl$Q_GETQUOTA arguments: [
  //    cmd: quota_cmd_getquota = 0xffffffff80000701 (8 bytes)
  //    special: ptr[in, blockdev_filename] {
  //      union blockdev_filename {
  //        loop: loop_filename {
  //          prefix: buffer: {2f 64 65 76 2f 6c 6f 6f 70} (length 0x9)
  //          id: proc = 0x0 (1 bytes)
  //          z: const = 0x0 (1 bytes)
  //        }
  //      }
  //    }
  //    id: uid (resource)
  //    addr: nil
  //  ]
  memcpy((void*)0x200000000040, "/dev/loop", 9);
  *(uint8_t*)0x200000000049 = 0x30;
  *(uint8_t*)0x20000000004a = 0;
  syscall(__NR_quotactl, /*cmd=Q_GETQUOTA_GRP*/ 0xffffffff80000701ul,
          /*special=*/0x200000000040ul, /*id=*/0, /*addr=*/0ul);
}
int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  const char* reason;
  (void)reason;
  use_temporary_dir();
  loop();
  return 0;
}