// https://syzkaller.appspot.com/bug?id=7189a7335047c1bff22b83401b2ced56252aae7a
// 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_bpf
#define __NR_bpf 321
#endif
#ifndef __NR_memfd_create
#define __NR_memfd_create 319
#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;                                                                        \
  })

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[1] = {0xffffffffffffffff};

void execute_one(void)
{
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  NONFAILING(memcpy((void*)0x200000000040, "ext4\000", 5));
  NONFAILING(memcpy((void*)0x200000000200, "./file1\000", 8));
  NONFAILING(*(uint8_t*)0x200000000240 = 0);
  NONFAILING(memcpy(
      (void*)0x200000000f00,
      "\x78\x9c\xec\xdd\xcf\x6b\x1c\x55\x1c\x00\xf0\xef\x6c\x36\xfd\xad\x4d\xa1"
      "\x14\xf4\x20\x81\x1e\xac\xd4\x6e\x9a\xc4\x1f\x15\x3c\xd4\x83\x07\xd1\x62"
      "\x41\xef\x75\x49\xa6\xa1\x64\xd3\x2d\xd9\x4d\x69\x62\xc1\xf6\x60\x2f\x5e"
      "\xa4\x08\x22\xf6\xe2\x1f\xe0\xdd\x63\xf1\x1f\xf0\xaf\x28\x68\xa1\x48\x09"
      "\x7a\xf0\xb2\x32\x9b\xd9\x34\x3f\x76\xb3\x69\xba\x6d\xb6\xd9\xcf\x07\x26"
      "\x79\x6f\x66\x76\xdf\xbc\x99\xf9\x3e\xde\xdb\xb7\xcb\x04\x30\xb0\x46\xb3"
      "\x3f\x85\x88\xd7\x22\xe2\xfb\x24\xe2\xe8\x9a\x6d\xc5\xc8\x37\x8e\xae\xec"
      "\xb7\xfc\xf8\xe6\x54\xb6\x24\xd1\x68\x7c\xf1\x77\x12\x49\xbe\xae\xb5\x7f"
      "\x92\xff\x3f\xdc\xca\x14\x23\x7e\xff\x36\xe2\x74\x61\x73\xb9\xb5\xc5\xa5"
      "\xd9\x72\xa5\x92\xce\xe7\xf9\xb1\xfa\xdc\xb5\xb1\xda\xe2\xd2\x99\x2b\x73"
      "\xe5\x99\x74\x26\xbd\x3a\x31\x39\x79\xee\xdd\xc9\x89\x0f\xde\x7f\xaf\x67"
      "\x75\x7d\xeb\xe2\xbf\x3f\x7d\x7e\xff\x93\x73\xdf\x9d\x5c\xfe\xf1\xd7\x87"
      "\xc7\xee\x26\x71\x3e\x8e\xe4\xdb\xd6\xd6\xe3\x19\xdc\x5a\x9b\x19\x8d\xd1"
      "\xfc\x9c\x0c\xc7\xf9\x0d\x3b\x8e\xf7\xa0\xb0\x7e\x92\xec\xf6\x01\xb0\x23"
      "\x43\x79\x9c\x0f\x47\xd6\x06\x1c\x8d\xa1\x3c\xea\x81\xbd\xef\x9b\x88\x68"
      "\x00\x03\x2a\x11\xff\x30\xa0\x5a\xfd\x80\xd6\xd8\xbe\x47\xe3\xe0\x97\xc6"
      "\xa3\x8f\x56\x06\x40\x9b\xeb\x5f\x5c\xf9\x6c\x24\x0e\x34\xc7\x46\x87\x96"
      "\x93\x75\x23\xa3\x6c\xbc\x3b\xd2\x83\xf2\xb3\x32\x7e\xfb\xeb\xde\xdd\x6c"
      "\x89\xde\x7d\x0e\x01\xd0\xd5\xad\xdb\x11\x71\xb6\x58\xdc\xdc\xfe\x25\x79"
      "\xfb\xb7\x73\x67\xb7\xb1\xcf\xc6\x32\xb4\x7f\xf0\xe2\xdc\xcf\xfa\x3f\x6f"
      "\xb7\xeb\xff\x14\x56\xfb\x3f\xd1\xa6\xff\x73\xb8\x4d\xec\xee\x44\xf7\xf8"
      "\x2f\x3c\xec\x41\x31\x1d\x65\xfd\xbf\x0f\x37\xf6\x7f\x9b\x53\x4e\xab\x93"
      "\x56\x23\x43\x79\xee\x95\x66\x9f\x6f\x38\xb9\x7c\xa5\x92\x66\x6d\xdb\xab"
      "\x11\x71\x2a\x86\xf7\x67\xf9\xad\xe6\x73\xce\x2d\x3f\x68\x74\xda\xb6\xb6"
      "\xff\x97\x2d\x59\xf9\xad\xbe\xe0\x8a\xc2\xc3\xe2\xfe\xf5\xaf\x99\x2e\xd7"
      "\xcb\xcf\x56\xeb\x27\x1e\xdd\x8e\x78\xbd\x6d\xff\x37\x59\xbd\xfe\x49\x9b"
      "\xeb\x9f\x9d\x8f\x8b\xeb\xdf\xaa\xb1\xbf\x43\x19\x27\xd2\x7b\x6f\x74\x2a"
      "\xbf\x7b\xfd\x9f\xaf\xc6\x2f\x11\x6f\xb6\x1d\xff\x3c\x99\xd1\x4a\xb6\x9e"
      "\x9f\x1c\x6b\xde\x0f\x63\xad\xbb\x62\xb3\x7f\xee\x9c\xf8\xa3\x53\xf9\xbb"
      "\x5d\xff\xec\xfa\x1f\xda\xba\xfe\x23\xc9\xda\xf9\xda\xda\x53\xbc\xf9\xc1"
      "\xfc\xff\x81\xff\xd2\x4e\xbb\xec\xf4\xfe\xdf\x97\x7c\xd9\x4c\xef\xcb\xd7"
      "\xdd\x28\xd7\xeb\xf3\xe3\x11\xfb\x92\xcf\x36\xaf\x9f\x78\xf2\xda\x56\xbe"
      "\xb5\x7f\x56\xff\x53\x27\xb7\x6e\xff\xda\xdd\xff\x59\xd5\xbe\xda\xe6\x69"
      "\xb8\x73\xfc\x4e\xc7\x5d\xfb\xe1\xfa\x4f\x3f\xd5\xf5\x7f\xfa\xc4\x83\x4f"
      "\xbf\xfe\xb9\x53\xf9\xdb\xbb\xfe\xef\x34\x53\xa7\xf2\x35\xdb\x69\xff\xb6"
      "\x7b\x80\xcf\x72\xee\x00\x00\x00\x00\x00\x00\xa0\xdf\x14\x22\xe2\x48\x24"
      "\x85\xd2\x6a\xba\x50\x28\x95\x56\xbe\xdf\x71\x3c\x0e\x15\x2a\xd5\x5a\xfd"
      "\xf4\xe5\xea\xc2\xd5\xe9\x68\xfe\x56\x76\x24\x86\x0b\xad\x99\xee\xa3\x6b"
      "\xbe\x0f\x31\x9e\x7f\x1f\xb6\x95\x9f\xd8\x90\x9f\x8c\x88\x63\x11\xf1\xc3"
      "\xd0\xc1\x66\xbe\x34\x55\xad\x4c\xef\x76\xe5\x01\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\xa0\x4f\x1c\xee\xf0\xfb\xff\xcc\x9f\x43"
      "\xbb\x7d\x74\xc0\x73\xb7\xee\x91\xdf\x9e\xe4\x0e\x03\xa5\xeb\x23\xff\x7b"
      "\xf1\xa4\x27\xa0\x2f\x75\x8d\x7f\x60\xcf\x12\xff\x30\xb8\xc4\x3f\x0c\x2e"
      "\xf1\x0f\x83\x4b\xfc\xc3\xe0\x12\xff\x30\xb8\xc4\x3f\x0c\x2e\xf1\x0f\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x3d\x75\xf1\xc2\x85\x6c\x69\x2c\x3f\xbe\x39\x95\xe5\xa7\xaf\x2f"
      "\x2e\xcc\x56\xaf\x9f\x99\x4e\x6b\xb3\xa5\xb9\x85\xa9\xd2\x54\x75\xfe\x5a"
      "\x69\xa6\x5a\x9d\xa9\xa4\xa5\xa9\xea\x5c\xb7\xf7\xab\x54\xab\xd7\xc6\x27"
      "\x62\xe1\xc6\x58\x3d\xad\xd5\xc7\x6a\x8b\x4b\x97\xe6\xaa\x0b\x57\xeb\x97"
      "\xae\xcc\x95\x67\xd2\x4b\xe9\xf0\x0b\xa9\x15\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\xbc\x5c\x6a\x8b\x4b\xb3\xe5\x4a\x25\x9d"
      "\xef\xff\xc4\xc7\x3b\x7f\xf9\x50\x5e\xdb\x3e\xa8\xc5\x9e\x4b\x14\xfb\xe3"
      "\x30\x24\x7a\x9c\x58\xd7\x4c\x24\x91\xec\x4a\xf3\x04\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x4d\xff\x07\x00\x00\xff\xff\x81\x8e\x35"
      "\xa1",
      1387));
  NONFAILING(syz_mount_image(/*fs=*/0x200000000040, /*dir=*/0x200000000200,
                             /*flags=MS_RELATIME*/ 0x200000,
                             /*opts=*/0x200000000240, /*chdir=*/0xfa,
                             /*size=*/0x56b, /*img=*/0x200000000f00));
  NONFAILING(memcpy((void*)0x200000000100, "./file1\000", 8));
  syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000000100ul,
          /*flags=O_SYNC|O_CREAT|FASYNC|O_RDWR*/ 0x103042, /*mode=*/0);
  NONFAILING(memcpy((void*)0x200000000340, "./bus\000", 6));
  syscall(__NR_open, /*file=*/0x200000000340ul,
          /*flags=O_SYNC|O_NOCTTY|O_NOATIME|O_CREAT|FASYNC|0x2*/ 0x143142ul,
          /*mode=*/0ul);
  NONFAILING(memcpy((void*)0x200000000380, "/dev/loop", 9));
  NONFAILING(*(uint8_t*)0x200000000389 = 0x30 + procid * 1);
  NONFAILING(*(uint8_t*)0x20000000038a = 0);
  NONFAILING(memcpy((void*)0x200000000140, "./bus\000", 6));
  syscall(__NR_mount, /*src=*/0x200000000380ul, /*dst=*/0x200000000140ul,
          /*type=*/0ul, /*flags=MS_BIND*/ 0x1000ul, /*data=*/0ul);
  NONFAILING(memcpy((void*)0x200000000080, "./bus\000", 6));
  res = syscall(__NR_open, /*file=*/0x200000000080ul,
                /*flags=O_SYNC|O_NOCTTY|O_DIRECT|O_CLOEXEC|O_RDWR*/ 0x185102ul,
                /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0xb36000ul,
          /*prot=PROT_WRITE*/ 2ul,
          /*flags=MAP_STACK|MAP_POPULATE|MAP_FIXED|MAP_SHARED*/ 0x28011ul,
          /*fd=*/r[0], /*offset=*/0ul);
  NONFAILING(*(uint32_t*)0x200000000200 = 0xc);
  NONFAILING(*(uint32_t*)0x200000000204 = 0xe);
  NONFAILING(*(uint64_t*)0x200000000208 = 0x2000000022c0);
  NONFAILING(memcpy(
      (void*)0x2000000022c0,
      "\xb7\x02\x00\x00\x00\x00\x00\x00\xbf\xa3\x00\x00\x00\x00\x00\x00\x07\x03"
      "\x00\x00\xfd\xfd\xff\xf6\x7a\x0a\xf0\xff\xf8\xff\xff\xff\x79\xa4\xf0\xff"
      "\x00\x00\x00\x00\xb7\x06\x00\x00\xff\xff\xff\xff\x2d\x64\x05\x00\x00\x00"
      "\x00\x00\x65\x04\x00\x00\x01\x00\x00\x40\x04\x04\x00\x00\x01\xf7\xff\x04"
      "\xb7\x05\x00\x00\x04\x00\x00\x00\x6a\x0a\x00\xfe\x00\x00\x00\x00\x85\x00"
      "\x00\x00\x0d\x00\x00\x00\xb7\x00\x00\x00\x00\x00\x00\x00\x95\x00\x00\x00"
      "\x00\x00\x00\x00\x9c\xc6\xb3\xfc\xd6\x2c\x06\x1c\x62\x38\x97\x5d\x43\xa4"
      "\x50\x5f\x80\xe3\x9c\x9f\x3c\x53\x0c\xf0\x8e\x46\x7b\x59\x2f\x86\x8e\xe3"
      "\xb0\xa4\x35\xdf\x0a\x0e\x8c\x1b\xf1\x76\xdb\x2a\x6b\x2f\xeb\x4b\x77\xd3"
      "\x39\x70\x7b\xfd\x2d\x84\xaa\xa3\xb1\xd4\xe9\x84\xc4\x6e\xa7\xe2\xb3\x47"
      "\xa3\x6f\x56\x62\x40\x3e\x1b\x2b\xe4\x28\x43\x22\xa4\x90\x8a\x0d\x41\x1a"
      "\x98\x72\x97\x1c\x7c\x56\xf0\x97\x9b\xd1\x0b\x97\x16\x3c\x06\x6d\x0e\x19"
      "\x6b\xf0\x2f\x46\xc7\x95\x3a\xb1\xab\xda\xf9\x0a\x70\xf2\xbd\xf4\x00\x02"
      "\x00\x00\x00\x00\xb0\xc2\xc1\x25\x08\x09\x63\xf6\x32\x23\xb7\xb8\x01\x97"
      "\xaa\x31\x61\xf4\x53\x46\xb1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x89\x07"
      "\x00\x00\x00\x98\x76\xb5\x88\x74\x37\x94\x29\x8b\x79\xdc\x19\x2d\xff\x04"
      "\x8f\xc2\x07\xc8\x1f\x28\xbd\xd3\xe2\x6a\x1a\x8a\x04\x81\xe9\xf0\xda\x43"
      "\xbb\x6c\xa6\x6e\x2f\x55\xa9\xff\x19\xff\xca\xfe\x3e\x64\xbe\x06\x00\x00"
      "\x00\x00\x00\x00\x00\x50\x64\xca\xec\x04\xa3\x67\xc2\x3d\x9f\xb6\xa6\x99"
      "\x1d\xdb\x73\x7d\x52\x7d\x6a\xcb\x15\x42\x64\x06\x99\x1c\x3b\x40\x49\x84"
      "\xdf\xa2\xc6\xe9\x4b\xd0\x33\x94\x54\xc1\x3a\x01\x00\x00\x00\x82\xc1\x5d"
      "\xc7\x60\xa3\x13\xe3\xb3\xca\x5d\x33\x93\x40\x40\x29\xe9\x8f\xa8\x83\xc7"
      "\x19\x49\xa3\x4d\x84\x03\x03\x23\xe3\xd5\x4f\xc5\xb2\x9d\x27\x64\x34\x53"
      "\xad\x92\x11\xe3\x55\x0e\xe5\x52\x02\x11\xd9\x37\x01\x75\x13\x3f\x26\x0c"
      "\x68\x82\xa1\x46\x88\x0b\x93\x87\xf1\xbe\xb5\x41\x86\x18\xbc\x83\xa3\xbe"
      "\xcf\x9b\xb5\x7d\xa7\xba\x8b\x91\x3c\x68\x5f\xc6\x70\x08\x48\xdc\x66\x65"
      "\xd7\x32\x48\xc1\xf7\x4e\x08\xad\x04\xce\x90\x5f\xaf\x32\x70\x6e\x00\x00"
      "\x24\x9a\x02\x80\x44\xed\xe9\x64\x36\x2c\xfb\x2f\x30\xa2\x46\xc3\xb2\xf6"
      "\x00\x00\xfc\x4d\xeb\x91\xda\x13\x68\xb0\x96\x0b\x8d\x69\xbd\x99\xc6\x48"
      "\x93\xd4\x4f\x96\x25\x24\x42\x9d\xc0\x58\x52\x8e\x7e\x54\x1c\x90\x38\x69"
      "\xd9\x69\x89\xb9\xa9\x86\x62\x0c\xb2\xc9\x5c\x83\xf2\xa0\x82\xc5\x27\x64"
      "\xf4\x9e\x51\x18\x8f\x94\x18\xb0\x1b\xcd\x8a\xe1\x64\xac\xda\xc9\x53\x18"
      "\xec\x8b\x2c\x6f\xea\xcd\xcf\x4b\x52\x8e\x5e\x58\x21\x9b\xc5\x4f\x6a\xd5"
      "\x67\x9e\x7f\x43\x0e\x69\x60\xed\x04\x8c\x46\xe1\xdc\xcc\xa0\x5b\xfa\x1d"
      "\x67\xc8\x37\x95\xea\xe2\xd3\x19\x68\xc0\x55\xd3\x25\xa9\xc7\x94\xef\x88"
      "\xb3\x0c\x2d\xe4\xa2\x74\x87\x8b\x73\xc0\x5f\xfa\x88\xb7\x07\x3b\xe6\x48"
      "\xb1\x2b\xb1\xfe\xe5\x89\x58\xd6\xa6\xf3\x1b\xfe\x56\x82\x15\xdf\xbd\xe5"
      "\x9d\xad\x00\x00\x8a\x73\xb4\x0f\x09\xcf\x01\x8c\xd4\x96\xb3\x60\x50\xd7"
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      "\xe2\xfc\xba\x87\x23\x93\x90\x05\x34\x7b\x3f\x74\x4f\xf1\x97\x34\x31\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x34\x95\xd6\x9a\xaf\x9a\x1d\x83\xe8\x35\x11\xa3\xbf\x44\xfe\x75\x3b\x8a"
      "\xd8\x3b\xc3\x4e\xa4\xd4\x6b\x39\x7e\x00\x0f\xf2\x67\xc5\x01\x22\xaa\x5a"
      "\xaf\x84\x74\xec\x2e\x57\xd9\x60\xd9\x63\x90\x0b\xef\x84\xa4\xb3\xc7\xdd"
      "\x01\xae\x4d\x6b\x55\x22\xaa\x8a\x35\xae\x79\x96\xe2\x98\xbc\xfe\xa4\xd3"
      "\x67\x7a\x67\xb5\x20\x41\xec\x21\xae\x80\x03\xaa\x1c\x99\x69\x17\x8b\x1b"
      "\x00\xe4\xd1\x2a\xc9\x74\x1f\xd7\x88\xfb\x62\x60\xec\x04\x3c\x01\x39\x07"
      "\x52\x3c\x77\xf8\xac\xc2\x0b\x9e\x2f\xd2\x24\xca\x8f\x00\x00\xb2\xb1\x09"
      "\x91\x88\x1e\x0a\x12\xf4\xe1\xc4\xf5\x4b\x9c\xa7\xc9\xa0\xc8\x29\x8d\x60"
      "\xb8\xb6\xea\xa0\x23\x41\x89\x92\xd6\xd6\x2b\x0e\x9f\xac\xa4\xa3\xb3\xa8"
      "\x05\xe8\x59\x13\x7c\xd9\x33\xef\x5e\xb8\xdb\x16\xf1\x59\xf3\x25\x05\x72"
      "\x5d\xa5\x14\x14\x56\x2d\x06\x4b\x55\x12\x46\xda\xcd\x58\x6f\x42\xd0\x4d"
      "\x3f\xed\x3c\x08\x7b\xb5\x2a\xe4\xbc\x09\xf3\x84\x6c\x78\x5d\x1b\x27\x8e"
      "\x66\x1e\xd0\x1f\xbc\x24\x15\x28\x8b\xc9\xc8\x08\xc4\xae\xf6\x48\xd4\x31"
      "\xb3\x02\x9d\xa0\xde\xc8\x88\x6c\x3e\xe9\xca\xd9\x96\x84\x3d\x00\xa3\xb5"
      "\xeb\x54\xe2\x70\xdd\x2e\x96\xc8\xf2\xfd\xb4\xc2\x7c\x2d\x1b\xd4\x67\xf2"
      "\xa1\x48\x67\xde\xc6\x77\x30\xd8\xa6\x83\x29\x83\x9d\x9f\xef\xf6\x88\xdf"
      "\xbe\x25\xc7\x3f\x93\x63\x38\xe7\xb0\x57\x98\x0d\xa5\x8a\x63\x03\xd9\x5f"
      "\x17\x71\x2d\x01\x00\x5a\x10\x66\xae\x45\x7a\xe3\x29\x25\xce\x65\x8b\x55"
      "\x9c\x11\x82\xa7\x4e\x26\x7d\xa5\x7f\xe2\x5b\x19\x15\x3f\x1c\xde\xba\xdd"
      "\xf3\xf7\xa3\x47\x9c\x09\xf2\x30\x3d\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\xb1\x7f\xed\xd6\xb6\x50\x1a\x47\xd0\xe5\xb5\x10"
      "\xf4\xa4\xfa\xb5\xa6\x2d\x5f\xa7\xe8\xea\xd8\x51\xb0\x1d\xbf\xdf\xe5\x82"
      "\x3c\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
      3432));
  NONFAILING(*(uint64_t*)0x200000000210 = 0);
  NONFAILING(*(uint32_t*)0x200000000218 = 0);
  NONFAILING(*(uint32_t*)0x20000000021c = 0);
  NONFAILING(*(uint64_t*)0x200000000220 = 0);
  NONFAILING(*(uint32_t*)0x200000000228 = 0);
  NONFAILING(*(uint32_t*)0x20000000022c = 0);
  NONFAILING(memset((void*)0x200000000230, 0, 16));
  NONFAILING(*(uint32_t*)0x200000000240 = 0);
  NONFAILING(*(uint32_t*)0x200000000244 = 0);
  NONFAILING(*(uint32_t*)0x200000000248 = -1);
  NONFAILING(*(uint32_t*)0x20000000024c = 8);
  NONFAILING(*(uint64_t*)0x200000000250 = 0);
  NONFAILING(*(uint32_t*)0x200000000258 = 0);
  NONFAILING(*(uint32_t*)0x20000000025c = 0x10);
  NONFAILING(*(uint64_t*)0x200000000260 = 0);
  NONFAILING(*(uint32_t*)0x200000000268 = 0);
  NONFAILING(*(uint32_t*)0x20000000026c = 0);
  NONFAILING(*(uint32_t*)0x200000000270 = -1);
  NONFAILING(*(uint32_t*)0x200000000274 = 0);
  NONFAILING(*(uint64_t*)0x200000000278 = 0);
  NONFAILING(*(uint64_t*)0x200000000280 = 0);
  NONFAILING(*(uint32_t*)0x200000000288 = 0x10);
  NONFAILING(*(uint32_t*)0x20000000028c = 0);
  NONFAILING(*(uint32_t*)0x200000000290 = 0);
  syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x200000000200ul, /*size=*/0x94ul);
}
int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-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=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  const char* reason;
  (void)reason;
  install_segv_handler();
  for (procid = 0; procid < 5; procid++) {
    if (fork() == 0) {
      use_temporary_dir();
      loop();
    }
  }
  sleep(1000000);
  return 0;
}