// https://syzkaller.appspot.com/bug?id=fffc36318daf941b5cd42d9efa19cfb4d6a8b851
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <sched.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/resource.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>

#include <linux/capability.h>
#include <linux/loop.h>

#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 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;
}

static void setup_gadgetfs();
static void setup_binderfs();
static void setup_fusectl();
static void sandbox_common_mount_tmpfs(void)
{
  write_file("/proc/sys/fs/mount-max", "100000");
  if (mkdir("./syz-tmp", 0777))
    exit(1);
  if (mount("", "./syz-tmp", "tmpfs", 0, NULL))
    exit(1);
  if (mkdir("./syz-tmp/newroot", 0777))
    exit(1);
  if (mkdir("./syz-tmp/newroot/dev", 0700))
    exit(1);
  unsigned bind_mount_flags = MS_BIND | MS_REC | MS_PRIVATE;
  if (mount("/dev", "./syz-tmp/newroot/dev", NULL, bind_mount_flags, NULL))
    exit(1);
  if (mkdir("./syz-tmp/newroot/proc", 0700))
    exit(1);
  if (mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL))
    exit(1);
  if (mkdir("./syz-tmp/newroot/selinux", 0700))
    exit(1);
  const char* selinux_path = "./syz-tmp/newroot/selinux";
  if (mount("/selinux", selinux_path, NULL, bind_mount_flags, NULL)) {
    if (errno != ENOENT)
      exit(1);
    if (mount("/sys/fs/selinux", selinux_path, NULL, bind_mount_flags, NULL) &&
        errno != ENOENT)
      exit(1);
  }
  if (mkdir("./syz-tmp/newroot/sys", 0700))
    exit(1);
  if (mount("/sys", "./syz-tmp/newroot/sys", 0, bind_mount_flags, NULL))
    exit(1);
  if (mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL,
            bind_mount_flags, NULL) &&
      errno != ENOENT)
    exit(1);
  if (mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL,
            bind_mount_flags, NULL) &&
      errno != ENOENT)
    exit(1);
  if (mount("/proc/sys/fs/binfmt_misc",
            "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, bind_mount_flags,
            NULL) &&
      errno != ENOENT)
    exit(1);
  if (mkdir("./syz-tmp/newroot/syz-inputs", 0700))
    exit(1);
  if (mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL,
            bind_mount_flags | MS_RDONLY, NULL) &&
      errno != ENOENT)
    exit(1);
  if (mkdir("./syz-tmp/pivot", 0777))
    exit(1);
  if (syscall(SYS_pivot_root, "./syz-tmp", "./syz-tmp/pivot")) {
    if (chdir("./syz-tmp"))
      exit(1);
  } else {
    if (chdir("/"))
      exit(1);
    if (umount2("./pivot", MNT_DETACH))
      exit(1);
  }
  if (chroot("./newroot"))
    exit(1);
  if (chdir("/"))
    exit(1);
  setup_gadgetfs();
  setup_binderfs();
  setup_fusectl();
}

static void setup_gadgetfs()
{
  if (mkdir("/dev/gadgetfs", 0777)) {
  }
  if (mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL)) {
  }
}

static void setup_fusectl()
{
  if (mount(0, "/sys/fs/fuse/connections", "fusectl", 0, 0)) {
  }
}

static void setup_binderfs()
{
  if (mkdir("/dev/binderfs", 0777)) {
  }
  if (mount("binder", "/dev/binderfs", "binder", 0, NULL)) {
  }
  if (symlink("/dev/binderfs", "./binderfs")) {
  }
}

static void loop();

static void sandbox_common()
{
  prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
  if (getppid() == 1)
    exit(1);
  struct rlimit rlim;
  rlim.rlim_cur = rlim.rlim_max = (200 << 20);
  setrlimit(RLIMIT_AS, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 32 << 20;
  setrlimit(RLIMIT_MEMLOCK, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 136 << 20;
  setrlimit(RLIMIT_FSIZE, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 1 << 20;
  setrlimit(RLIMIT_STACK, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 128 << 20;
  setrlimit(RLIMIT_CORE, &rlim);
  rlim.rlim_cur = rlim.rlim_max = 256;
  setrlimit(RLIMIT_NOFILE, &rlim);
  if (unshare(CLONE_NEWNS)) {
  }
  if (mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, NULL)) {
  }
  if (unshare(CLONE_NEWIPC)) {
  }
  if (unshare(0x02000000)) {
  }
  if (unshare(CLONE_NEWUTS)) {
  }
  if (unshare(CLONE_SYSVSEM)) {
  }
  typedef struct {
    const char* name;
    const char* value;
  } sysctl_t;
  static const sysctl_t sysctls[] = {
      {"/proc/sys/kernel/shmmax", "16777216"},
      {"/proc/sys/kernel/shmall", "536870912"},
      {"/proc/sys/kernel/shmmni", "1024"},
      {"/proc/sys/kernel/msgmax", "8192"},
      {"/proc/sys/kernel/msgmni", "1024"},
      {"/proc/sys/kernel/msgmnb", "1024"},
      {"/proc/sys/kernel/sem", "1024 1048576 500 1024"},
  };
  unsigned i;
  for (i = 0; i < sizeof(sysctls) / sizeof(sysctls[0]); i++)
    write_file(sysctls[i].name, sysctls[i].value);
}

static int wait_for_loop(int pid)
{
  if (pid < 0)
    exit(1);
  int status = 0;
  while (waitpid(-1, &status, __WALL) != pid) {
  }
  return WEXITSTATUS(status);
}

static void drop_caps(void)
{
  struct __user_cap_header_struct cap_hdr = {};
  struct __user_cap_data_struct cap_data[2] = {};
  cap_hdr.version = _LINUX_CAPABILITY_VERSION_3;
  cap_hdr.pid = getpid();
  if (syscall(SYS_capget, &cap_hdr, &cap_data))
    exit(1);
  const int drop = (1 << CAP_SYS_PTRACE) | (1 << CAP_SYS_NICE);
  cap_data[0].effective &= ~drop;
  cap_data[0].permitted &= ~drop;
  cap_data[0].inheritable &= ~drop;
  if (syscall(SYS_capset, &cap_hdr, &cap_data))
    exit(1);
}

static int do_sandbox_none(void)
{
  if (unshare(CLONE_NEWPID)) {
  }
  int pid = fork();
  if (pid != 0)
    return wait_for_loop(pid);
  sandbox_common();
  drop_caps();
  if (unshare(CLONE_NEWNET)) {
  }
  write_file("/proc/sys/net/ipv4/ping_group_range", "0 65535");
  sandbox_common_mount_tmpfs();
  loop();
  exit(1);
}

uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff};

void loop(void)
{
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  //  syz_mount_image$exfat arguments: [
  //    fs: ptr[in, buffer] {
  //      buffer: {65 78 66 61 74 00} (length 0x6)
  //    }
  //    dir: ptr[in, buffer] {
  //      buffer: {2e 2f 62 75 73 00} (length 0x6)
  //    }
  //    flags: mount_flags = 0x3010050 (8 bytes)
  //    opts: ptr[inout, array[ANYUNION]] {
  //      array[ANYUNION] {
  //      }
  //    }
  //    chdir: int8 = 0x41 (1 bytes)
  //    size: len = 0x150a (8 bytes)
  //    img: ptr[in, buffer] {
  //      buffer: (compressed buffer with length 0x150a)
  //    }
  //  ]
  //  returns fd_dir
  NONFAILING(memcpy((void*)0x2000000005c0, "exfat\000", 6));
  NONFAILING(memcpy((void*)0x200000000240, "./bus\000", 6));
  NONFAILING(memcpy(
      (void*)0x200000010280,
      "\x78\x9c\xec\xdc\x0b\xb8\x8e\xd5\xb6\x38\xf0\x31\xe6\x9c\xaf\x16\x49\x5f"
      "\x92\xfb\x1c\x73\xbc\x7c\xc9\x65\x92\x24\xb9\x24\x24\x92\x24\x49\x92\xdc"
      "\x12\x12\x2b\x49\x12\x12\x8b\xdc\x92\x90\x84\xdc\x93\xdc\x43\x72\x4b\x92"
      "\xfb\xfd\x96\x7b\x92\x6c\x49\x92\x84\x84\x24\xf3\xff\x68\xd7\xdf\xd9\xa7"
      "\x7d\x4e\x7b\x9f\xbd\xf7\x71\x9e\xbd\xc6\xef\x79\xde\x67\xcd\xb1\xbe\x6f"
      "\x8c\x6f\xcc\x35\xd6\x5a\xdf\xfb\xbe\xcf\xb3\xd6\x37\x1d\x06\x55\xa9\x57"
      "\xb5\x52\x1d\x66\x86\x7f\x08\xfe\xf9\x43\x1a\x00\xa4\x00\x40\x5f\x00\xb8"
      "\x1a\x00\x22\x00\x28\x99\xb5\x64\x56\xc0\xa1\x90\x51\x63\xda\x3f\xf6\x22"
      "\xe2\x9f\xeb\xc1\xa9\x97\xbb\x03\x71\x39\xc9\xfc\xd3\x37\x99\x7f\xfa\x26"
      "\xf3\x4f\xdf\x64\xfe\xe9\x9b\xcc\x3f\x7d\x93\xf9\xa7\x6f\x32\xff\xf4\x4d"
      "\xe6\x2f\x44\x7a\xb6\x65\x5a\xae\x6b\xe4\x48\xbf\xc7\xff\xde\xfd\x7f\x90"
      "\xfb\xff\xff\xe7\xc8\xfb\xff\xbf\x91\x43\x45\x47\x7f\xb1\xae\xe8\x75\x1d"
      "\xff\x8e\x14\x99\x7f\xfa\x26\xf3\x4f\xdf\x64\xfe\xe9\x9b\xcc\x3f\x7d\x93"
      "\xf9\xa7\x6f\x32\xff\x7f\x73\x11\x40\xc5\xff\xe6\x61\x99\x7f\xfa\x26\xf3"
      "\x17\x22\x3d\xbb\xdc\xf7\x9f\xe5\xb8\xbc\xc7\xe5\xfe\xfe\x13\x42\x08\x21"
      "\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42"
      "\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84"
      "\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08"
      "\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10"
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      "\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42"
      "\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x91\x3e"
      "\x9c\x0d\x97\x18\x00\xf8\x6d\x7d\xb9\xfb\x12\x42\x08\x21\x84\x10\x42\x08"
      "\x21\xc4\x3f\x4f\xb8\xe2\x72\x77\x20\x84\x10\x42\x08\x21\x84\x10\x42\x88"
      "\x7f\x3d\x04\x05\x1a\x0c\x44\x90\x01\xae\x80\x14\xc8\x08\x99\xe0\x4a\xc8"
      "\x0c\x57\x41\x16\xb8\x1a\x12\x70\x0d\x64\x85\x6b\x21\x1b\x5c\x07\xd9\x21"
      "\x07\xe4\x84\x5c\x90\x1b\xf2\x40\x5e\xb0\x40\xe0\x80\x21\x86\x7c\x90\x1f"
      "\x92\x70\x3d\x14\x80\x1b\xa0\x20\x14\x82\xc2\x50\x04\x3c\x14\x85\x62\x70"
      "\x23\x14\x87\x9b\xa0\x04\xdc\x0c\x25\xe1\x16\x28\x05\xb7\x42\x69\x28\x03"
      "\x65\xa1\x1c\xdc\x06\xe5\xe1\x76\xa8\x00\x15\xa1\x12\xdc\x01\x95\xe1\x4e"
      "\xa8\x02\x55\xe1\x2e\xa8\x06\x77\x43\x75\xb8\x07\x6a\xc0\xbd\x50\x13\xee"
      "\x83\x5a\x70\x3f\xd4\x86\x07\xa0\x0e\x3c\x08\x75\xe1\x21\xa8\x07\x0f\x43"
      "\x7d\x78\x04\x1a\x40\x43\x68\x04\x8d\xa1\xc9\xff\x28\xff\x79\xe8\x02\x2f"
      "\x40\x57\xe8\x06\x69\xd0\x1d\x7a\xc0\x8b\xd0\x13\x7a\x41\x6f\xe8\x03\x7d"
      "\xe1\x25\xe8\x07\x2f\x43\x7f\x78\x05\x06\xc0\x40\x18\x04\xaf\xc2\x60\x78"
      "\x0d\x86\xc0\xeb\x30\x14\x86\xc1\x70\x78\x03\x46\xc0\x48\x18\x05\xa3\x61"
      "\x0c\x8c\x85\x71\xf0\x26\x8c\x87\xb7\x60\x02\xbc\x0d\x13\x61\x12\x4c\x86"
      "\x29\x30\x15\xa6\xc1\x74\x78\x07\x66\xc0\x4c\x98\x05\xef\xc2\x6c\x78\x0f"
      "\xe6\xc0\x5c\x98\x07\xf3\x61\x01\xbc\x0f\x0b\xe1\x03\x58\x04\x1f\xc2\x62"
      "\xf8\x08\x96\xc0\x52\x58\x06\xcb\x61\x05\xac\x84\x55\xb0\x1a\xd6\xc0\x5a"
      "\x58\x07\xeb\x61\x03\x6c\x84\x4d\xb0\x19\xb6\xc0\xc7\xb0\x15\xb6\xc1\x76"
      "\xd8\x01\x3b\x61\x17\xec\x86\x4f\x60\x0f\x7c\x0a\x7b\xe1\x33\xd8\x07\x9f"
      "\xff\x9d\xf9\x67\xfe\x53\x7e\x47\x04\x04\x54\xa8\xd0\xa0\xc1\x0c\x98\x01"
      "\x53\x30\x05\x33\x61\x26\xcc\x8c\x99\x31\x0b\x66\xc1\x04\x26\x30\x2b\x66"
      "\xc5\x6c\x98\x0d\xb3\x63\x76\xcc\x89\x39\x31\x37\xe6\xc6\xbc\x98\x17\x09"
      "\x09\x19\x19\xf3\x61\x3e\x4c\x62\x12\x0b\x60\x01\x2c\x88\x05\xb1\x30\x16"
      "\x46\x8f\x1e\x8b\x61\x31\x2c\x8e\x37\x61\x09\x2c\x81\x25\xb1\x24\x96\xc2"
      "\x52\x58\x1a\xcb\x60\x19\x2c\x87\xe5\xb0\x3c\x96\xc7\x0a\x58\x01\x2b\x61"
      "\x25\xac\x8c\x95\xb1\x0a\x56\xc1\xbb\xf0\x2e\xbc\x1b\xab\x63\x75\xac\x81"
      "\x35\xb0\x26\xd6\xc4\x5a\x58\x0b\x6b\x63\x6d\xac\x83\x75\xb0\x2e\xd6\xc5"
      "\x7a\x58\x0f\xeb\x63\x7d\x6c\x80\x0d\xb0\x11\x36\xc2\x26\xd8\x04\x9b\x62"
      "\x53\x6c\x86\xcd\xb0\x05\xb6\xc0\x96\xd8\x12\x5b\x61\x2b\x4c\xc5\x54\x6c"
      "\x83\x6d\xb0\x2d\xb6\xc5\x76\xd8\x0e\xdb\x63\x7b\xec\x80\x1d\xb0\x23\x76"
      "\xc2\x4e\xf8\x3c\x3e\x8f\x2f\xe0\x0b\xd8\x0d\x2b\xab\xee\xd8\x03\x7b\x60"
      "\x4f\xec\x89\xbd\xb1\x0f\xf6\xc1\x97\xb0\x1f\xbe\x8c\x2f\xe3\x2b\x38\x00"
      "\x07\xe2\x20\x7c\x15\x5f\xc5\xd7\x70\x08\x9e\xc6\xa1\x38\x0c\x87\xe3\x70"
      "\x2c\xaf\x46\xe2\x28\x1c\x8d\xac\xc6\xe2\x38\x1c\x87\xe3\x71\x3c\x4e\xc0"
      "\x09\x38\x11\x27\xe1\x24\x9c\x82\x53\x71\x1a\x4e\xc7\xe9\x38\x03\x67\xe2"
      "\x4c\x7c\x17\x67\xe3\x7b\xf8\x1e\xce\xc5\xb9\x38\x1f\x17\xe0\x02\x5c\x98"
      "\xf1\xb7\x1f\xbd\x33\xb8\x04\x97\xe2\x32\x5c\x8e\x2b\x70\x25\xae\xc0\xd5"
      "\xb8\x06\x57\xe3\x3a\x5c\x8f\xeb\x70\x23\x6e\xc4\xcd\xb8\x19\x3f\xc6\x8f"
      "\x71\x1b\x6e\xc3\x1d\xb8\x03\x77\xe1\x2e\xfc\x04\x3f\xc1\x4f\xf1\x53\x1c"
      "\x80\xfb\x70\x1f\xee\xc7\xfd\x78\x00\x0f\xe0\x41\x3c\x88\x87\xf0\x10\x1e"
      "\xc6\xc3\x78\x04\x8f\xe0\x51\x3c\x8a\xc7\xf0\x18\x1e\xc7\x13\x78\x12\x4f"
      "\xe0\x29\x3c\x85\xa7\xf1\x0c\x9e\xc5\xb3\x78\x0e\xcf\xe1\x79\x7c\x36\xf7"
      "\x57\x75\x77\x15\x5a\x3b\x00\xd4\x45\x46\x19\x95\x41\x65\x50\x29\x2a\x45"
      "\x65\x52\x99\x54\x66\x95\x59\x65\x51\x59\x54\x42\x25\x54\x56\x95\x55\x65"
      "\x53\xd9\x54\x76\x95\x5d\xe5\x54\x39\x55\x6e\x95\x5b\xe5\x55\x79\x15\x29"
      "\x52\xac\x62\x95\x4f\xe5\x53\x49\x95\x54\x05\x54\x01\x55\x50\x15\x54\x85"
      "\x55\x61\xe5\x95\x57\xc5\x54\x31\x55\x5c\x15\x57\x25\x54\x09\x55\x52\xdd"
      "\xa2\x4a\xa9\x5b\x55\x69\x55\x46\x35\xf7\xe5\x54\x39\x55\x5e\xb5\xf0\x15"
      "\x54\x45\x55\x49\x55\x52\x95\xd5\x9d\xaa\x8a\xaa\xaa\xaa\xaa\x6a\xaa\x9a"
      "\xaa\xae\xaa\xab\x1a\xaa\x86\xaa\xa9\x6a\xaa\x5a\xea\x7e\x55\x5b\x75\xc7"
      "\xde\xf8\xa0\xba\x38\x99\x7a\x6a\x20\xd6\x57\x83\xb0\x81\x6a\xa8\x1a\xa9"
      "\xc6\xea\x35\x7c\x54\x35\x55\x43\xb0\x99\x6a\xae\x5a\xa8\xc7\xd5\x30\x1c"
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      "\xc5\x89\x55\x51\xaf\xa8\x01\x6a\xa0\x1a\xa4\x5e\x55\xf3\xf1\x35\x35\x44"
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      "\x6a\x8d\x5a\xab\xd6\xa9\xf5\x6a\x83\xda\xa8\x36\xa9\xcd\x6a\x8b\xfa\x58"
      "\x6d\x55\xdb\xd4\x76\xb5\x43\xed\x54\xbb\xd4\x6e\xf5\x89\xda\xa3\x3e\x55"
      "\x7b\xd5\x67\x6a\x9f\xfa\x5c\xed\x57\x7f\x52\x07\xd4\x17\xea\xa0\xfa\x52"
      "\x1d\x52\x5f\xa9\xc3\xea\x6b\x75\x44\x7d\xa3\x8e\xaa\x6f\xd5\x31\xf5\x9d"
      "\x3a\xae\x4e\xa8\x93\xea\x7b\x75\x4a\xfd\xa0\x4e\xab\x33\xea\xac\xfa\x51"
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      "\x0c\xfa\x0a\x9d\xa2\x33\xea\x4c\xfa\x4a\x9d\x59\x5f\xa5\xb3\xe8\xab\x75"
      "\x42\x5f\xa3\xb3\xea\x6b\x75\x36\x7d\x9d\xce\xae\x73\xe8\x9c\x3a\x97\xce"
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      "\x80\xbe\x41\x17\xd4\x85\x74\x61\x5d\x44\x7b\x5d\x54\x17\xd3\x37\xea\xe2"
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      "\xba\x9c\xbe\x4d\x97\xd7\xb7\xeb\x0a\xba\xa2\xae\xa4\xef\xd0\x95\xf5\x9d"
      "\xba\x8a\xae\xaa\xef\xd2\xd5\xf4\xdd\xba\xba\xbe\x47\xd7\xd0\xf7\xea\x9a"
      "\xfa\x3e\x5d\x4b\xdf\xaf\x6b\xeb\x07\x74\x1d\xfd\xa0\xae\xab\x1f\xd2\xf5"
      "\xf4\xc3\xba\xbe\x7e\x44\x37\xd0\x0d\x75\x23\xdd\x58\x37\xd1\x8f\xea\xa6"
      "\xfa\x31\xdd\x4c\x37\xd7\x2d\xf4\xe3\xba\xa5\x7e\x42\xb7\xd2\xad\x75\xaa"
      "\x7e\x52\xb7\xd1\x4f\xe9\xb6\xfa\x69\xdd\x4e\x3f\xa3\xdb\xeb\x67\x75\x07"
      "\xfd\x9c\xee\xa8\x3b\xe9\xce\xfa\x67\x7d\x41\x07\xdd\x55\x77\xd3\x69\xba"
      "\xbb\xee\xa1\x5f\xd4\x3d\x75\x2f\xdd\x5b\xf7\xd1\x7d\xf5\x4b\xba\x9f\x7e"
      "\x59\xf7\xd7\xaf\xe8\x01\x7a\xa0\x1e\xa4\x5f\xd5\x83\xf5\x6b\x7a\x88\x7e"
      "\x5d\x0f\xd5\xc3\xf4\x70\xfd\x86\x1e\xa1\x47\xea\x51\x7a\xb4\x1e\xa3\xc7"
      "\xea\x71\xfa\x4d\x3d\x5e\xbf\xa5\x27\xe8\xb7\xf5\x44\x3d\x49\x4f\xd6\x53"
      "\xf4\x54\x3d\x4d\xf7\xfe\xb5\xd2\xac\xbf\x21\xff\xad\xbf\x92\xdf\xff\x97"
      "\x57\xdf\xac\xb7\xe8\x8f\xf5\x56\xbd\x4d\x6f\xd7\x3b\xf4\x4e\xbd\x4b\xef"
      "\xd6\xbb\xf5\x1e\xbd\x47\xef\xd5\x7b\xf5\x3e\xbd\x4f\xef\xd7\xfb\xf5\x01"
      "\x7d\x40\x1f\xd4\x07\xf5\x21\x7d\x48\x1f\xd6\x87\xf5\x11\x7d\x44\x1f\xd5"
      "\x47\xf5\x31\x7d\x4c\x1f\xd7\x27\xf4\x8f\xfa\x7b\x7d\x4a\xff\xa0\x4f\xeb"
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      "\xb9\x6f\xe1\x1f\xf7\x8f\xfb\x27\xfc\x13\xbe\xb5\x6f\xed\x9f\xf4\x6d\xfc"
      "\x53\xbe\xad\x7f\xda\xb7\xf3\xcf\xf8\xf6\xfe\x59\xff\xac\x7f\xce\x77\xf4"
      "\x9d\x7c\x67\xff\xbc\xef\xe2\x5f\xf0\x5d\x7d\x37\x9f\xe6\xd3\x7c\x0f\xdf"
      "\xc3\xf7\xf4\x3d\x7d\x6f\xdf\xdb\xf7\xf5\x7d\x7d\x3f\xdf\xcf\xf7\xf7\xfd"
      "\xfd\x00\x3f\xc0\x0f\xf2\x83\xfc\x60\x3f\xd8\x0f\xf1\x43\xfc\x50\x3f\xd4"
      "\x0f\xf7\xc3\xfd\x08\x3f\xc2\x8f\xf2\xa3\xfc\x18\x3f\xc6\x8f\xf3\xe3\xfc"
      "\x78\x3f\xde\x4f\xf0\x13\xfc\x44\x3f\xd1\x4f\xf6\x93\xfd\x54\x3f\xd5\x4f"
      "\xf7\xd3\xfd\x0c\x3f\xc3\xcf\xf2\xb3\xfc\xec\x82\xb3\xfd\x1c\x3f\xc7\xcf"
      "\xf3\xf3\xfc\x02\xbf\xc0\x2f\xf4\x0b\xfd\x22\xbf\xc8\x2f\xf6\x8b\xfd\x12"
      "\xbf\xc4\x2f\xf3\xcb\xfc\x0a\xbf\xc2\xaf\xf2\xab\xfc\x1a\xbf\xc6\xaf\xf3"
      "\xeb\xfc\x06\xbf\xc1\x6f\xf2\x9b\xfc\x16\xbf\xc5\x6f\xf5\x5b\xfd\x76\xbf"
      "\xdd\xef\xf4\x3b\xfd\x6e\xbf\xdb\xef\xf1\x7b\xfc\x5e\xbf\xd7\xef\xf3\xfb"
      "\xfc\x7e\xbf\xdf\x1f\xf0\x07\xfc\x41\xff\xa5\x3f\xe4\xbf\xf2\x87\xfd\xd7"
      "\xfe\x88\xff\xc6\x1f\xf5\xdf\xfa\x63\xfe\x3b\x7f\xdc\x9f\xf0\x27\xfd\xf7"
      "\xfe\x94\xff\xc1\x9f\xf6\x67\xfc\x59\xff\xa3\x3f\xe7\x7f\xf2\xe7\xfd\xcf"
      "\xfe\x82\x0f\x7e\x5c\xe2\xcd\xc4\xf8\xc4\x5b\x89\x09\x89\xb7\x13\x13\x13"
      "\x93\x12\x93\x13\x53\x12\x53\x13\xd3\x12\xd3\x13\xef\x24\x66\x24\x66\x26"
      "\x66\x25\xde\x4d\xcc\x4e\xbc\x97\x98\x93\x98\x9b\x98\x97\x98\x9f\x58\x90"
      "\x78\x3f\xb1\x30\xf1\x41\x62\x51\xe2\xc3\xc4\xe2\xc4\x47\x89\x25\x89\xa5"
      "\x89\x65\x89\xe5\x89\x15\x89\x95\x89\x10\xf2\x6c\x8d\x43\xbe\x90\x3f\x24"
      "\xc3\xf5\xa1\x40\xb8\x21\x14\x0c\x85\x42\xe1\x50\x24\xf8\x50\x34\x14\x0b"
      "\x37\x86\xe2\xe1\xa6\x50\x22\xdc\x1c\x4a\x86\x5b\x42\xa9\x70\x6b\x28\x1d"
      "\xca\x84\xb2\xe1\x91\xd0\x20\x34\x0c\x8d\x42\xe3\xd0\x24\x3c\x1a\x9a\x86"
      "\xc7\x42\xb3\xd0\x3c\xb4\x08\x8f\x87\x96\xe1\x89\xd0\x2a\xb4\x0e\xa9\xe1"
      "\xc9\xd0\x26\x3c\x15\xda\x86\xa7\x43\xbb\xf0\x4c\x68\x1f\x9e\x0d\x1d\xc2"
      "\x73\xa1\x63\xe8\x14\x3a\x87\xe7\x43\x97\xf0\x42\xe8\x1a\xba\x85\xb4\xd0"
      "\x3d\xf4\x08\x2f\x86\x9e\xa1\x57\xe8\x1d\xfa\x84\xbe\xe1\xa5\xd0\x2f\xbc"
      "\x1c\xfa\x87\x57\xc2\x80\x30\x30\x0c\x0a\xaf\x86\xc1\xe1\xb5\x30\x24\xbc"
      "\x1e\x86\x86\x61\x61\x78\x78\x23\x8c\x08\x23\xc3\xa8\x30\x3a\x8c\x09\x63"
      "\xc3\xb8\xf0\x66\x18\x1f\xde\x0a\x13\xc2\xdb\x61\x62\x98\x14\x26\x87\x29"
      "\x61\x6a\x98\x16\xa6\x87\x77\xc2\x8c\x30\x33\xcc\x0a\xef\x86\xd9\xe1\xbd"
      "\x30\x27\xcc\x0d\xf3\xc2\xfc\xb0\x20\xbc\x1f\x16\x86\x0f\xc2\xa2\xf0\x61"
      "\x58\x1c\x3e\x0a\x4b\xc2\xd2\xb0\x2c\x2c\x0f\x2b\xc2\xca\xb0\x2a\xac\x0e"
      "\x6b\xc2\xda\xb0\x2e\xac\x0f\x1b\xc2\xc6\xb0\x29\x6c\x0e\x5b\xc2\xc7\x61"
      "\x6b\xd8\x16\xb6\x87\x1d\x61\x67\xd8\x15\x76\x87\x4f\xc2\x9e\xf0\x69\xd8"
      "\x1b\x3e\x0b\xfb\xc2\xe7\x61\x7f\xf8\x53\x38\x10\xbe\x08\x07\xc3\x97\xe1"
      "\x50\xf8\x2a\x1c\x0e\x5f\x87\x23\xe1\x9b\x70\x34\x7c\x1b\x8e\x85\xef\xc2"
      "\xf1\x70\x22\x9c\x0c\xdf\x87\x53\xe1\x87\x70\x3a\x9c\x09\x67\xc3\x8f\xe1"
      "\x5c\xf8\x29\x9c\x0f\x3f\x87\x0b\xf2\x37\x6b\x42\x08\x21\x84\x10\x7f\x13"
      "\xfd\x07\x8f\x77\xff\x2b\x9f\xcb\x00\x00\xea\xd7\x75\x0f\x00\xb8\x6a\x5b"
      "\xae\x43\xff\xb9\xe6\x86\xec\x7f\x5e\xf7\x52\xb9\x5b\x26\x00\xe0\xc9\x6e"
      "\x1d\x1e\xfc\xed\xa8\x5c\x39\x2d\x2d\xed\xd7\xe7\x2e\xd1\x10\xe5\x9f\x0b"
      "\x00\x89\xbf\xac\xff\x5b\xbc\x14\x5a\xc0\x13\x90\x0a\xcd\xa1\xf8\x5f\xed"
      "\xaf\x97\xea\x74\x8e\xff\xa0\x7e\xf2\x16\x80\x4c\xff\x21\x27\x05\x2e\xc5"
      "\x97\xea\xdf\xf4\x5f\xd4\x7f\xf4\xf1\xe1\x0b\x4b\xc5\x67\xb3\xfe\x37\xf5"
      "\xe7\x02\x14\xcc\x7f\x29\x27\x23\x5c\x8a\x2f\xd5\x2f\xf1\x5f\xd4\xcf\xd1"
      "\xf4\x0f\xfa\xcf\xf8\xc5\x38\x80\x66\xff\x21\x27\x33\x5c\x8a\x2f\xd5\x2f"
      "\x06\x8f\xc1\x53\x90\xfa\x17\xcf\x14\x42\x08\x21\x84\x10\x42\x08\x21\xfe"
      "\xac\x97\x2a\xdb\xee\x8f\xae\x9f\x2f\x5e\x9f\xe7\x36\x97\x72\xae\x80\x4b"
      "\xf1\x1f\x5d\x9f\x0b\x21\x84\x10\x42\x08\x21\x84\x10\xe2\xf2\x7b\xa6\x53"
      "\xe7\xd6\x8f\xa6\xa6\x36\x6f\xf7\xb7\x2d\xf0\xd7\xfb\x02\x7f\x5f\xd6\xbf"
      "\x66\xf1\xdb\x16\x2e\x73\x1b\xff\xbc\x05\xa4\xfc\x9f\x68\x43\x16\xb2\x68"
      "\xfd\x68\xea\x65\xfc\xa5\x24\x84\x10\x42\x08\x21\x84\xf8\x97\xb8\x74\xd2"
      "\x7f\xb9\x3b\x11\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84"
      "\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08"
      "\x21\x84\x10\x42\x08\x21\xd2\xaf\xff\x8d\x7f\x27\x76\xb9\xf7\x28\x84\x10"
      "\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21"
      "\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42"
      "\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x5c\x6e\xff\x2f\x00\x00\xff\xff"
      "\xe3\x2a\x31\x7b",
      5386));
  NONFAILING(syz_mount_image(
      /*fs=*/0x2000000005c0, /*dir=*/0x200000000240,
      /*flags=MS_LAZYTIME|MS_POSIXACL|MS_SYNCHRONOUS|MS_STRICTATIME|MS_MANDLOCK*/
      0x3010050, /*opts=*/0x200000000080, /*chdir=*/0x41, /*size=*/0x150a,
      /*img=*/0x200000010280));
  //  mount$overlay arguments: [
  //    src: const = 0x0 (8 bytes)
  //    dst: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 2f 66 69 6c 65 30 00} (length 0xe)
  //    }
  //    type: nil
  //    flags: mount_flags = 0x2 (8 bytes)
  //    opts: nil
  //  ]
  NONFAILING(memcpy((void*)0x200000000040, "./file0/file0\000", 14));
  syscall(__NR_mount, /*src=*/0ul, /*dst=*/0x200000000040ul, /*type=*/0ul,
          /*flags=MS_NOSUID*/ 2ul, /*opts=*/0ul);
  //  syz_mount_image$exfat arguments: [
  //    fs: nil
  //    dir: ptr[in, buffer] {
  //      buffer: {2e 2f 62 75 73 00} (length 0x6)
  //    }
  //    flags: mount_flags = 0x4808 (8 bytes)
  //    opts: nil
  //    chdir: int8 = 0x0 (1 bytes)
  //    size: len = 0x0 (8 bytes)
  //    img: ptr[in, buffer] {
  //      buffer: (compressed buffer with length 0x0)
  //    }
  //  ]
  //  returns fd_dir
  NONFAILING(memcpy((void*)0x200000000100, "./bus\000", 6));
  NONFAILING(syz_mount_image(/*fs=*/0, /*dir=*/0x200000000100,
                             /*flags=MS_REC|MS_NOEXEC|MS_NODIRATIME*/ 0x4808,
                             /*opts=*/0, /*chdir=*/0, /*size=*/0,
                             /*img=*/0x200000000000));
  //  mkdir arguments: [
  //    path: ptr[in, buffer] {
  //      buffer: {2e 2f 63 6f 6e 74 72 6f 6c 00} (length 0xa)
  //    }
  //    mode: open_mode = 0x0 (8 bytes)
  //  ]
  NONFAILING(memcpy((void*)0x200000000000, "./control\000", 10));
  syscall(__NR_mkdir, /*path=*/0x200000000000ul, /*mode=*/0ul);
  //  syz_mount_image$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 = 0xe (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 {
  //              bsddf: buffer: {62 73 64 64 66} (length 0x5)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              errors_continue: buffer: {65 72 72 6f 72 73 3d 63 6f 6e 74 69
  //              6e 75 65} (length 0xf)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              sb: fs_opt["sb", fmt[hex, int32]] {
  //                name: buffer: {73 62} (length 0x2)
  //                eq: const = 0x3d (1 bytes)
  //                val: int32 = 0xffff (18 bytes)
  //              }
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              debug_want_extra_isize: fs_opt["debug_want_extra_isize",
  //              fmt[hex, int32]] {
  //                name: buffer: {64 65 62 75 67 5f 77 61 6e 74 5f 65 78 74 72
  //                61 5f 69 73 69 7a 65} (length 0x16) eq: const = 0x3d (1
  //                bytes) val: int32 = 0x80 (18 bytes)
  //              }
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              block_validity: buffer: {62 6c 6f 63 6b 5f 76 61 6c 69 64 69
  //              74 79} (length 0xe)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[ext4_options] {
  //            elem: union ext4_options {
  //              noload: buffer: {6e 6f 6c 6f 61 64} (length 0x6)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //        }
  //        common: array[fs_opt_elem[fs_options_common]] {
  //        }
  //        null: const = 0x0 (1 bytes)
  //      }
  //    }
  //    chdir: int8 = 0x1 (1 bytes)
  //    size: len = 0x443 (8 bytes)
  //    img: ptr[in, buffer] {
  //      buffer: (compressed buffer with length 0x443)
  //    }
  //  ]
  //  returns fd_dir
  NONFAILING(memcpy((void*)0x200000000200, "ext4\000", 5));
  NONFAILING(memcpy((void*)0x200000000000, "./bus\000", 6));
  NONFAILING(memcpy((void*)0x200000000240, "bsddf", 5));
  NONFAILING(*(uint8_t*)0x200000000245 = 0x2c);
  NONFAILING(memcpy((void*)0x200000000246, "errors=continue", 15));
  NONFAILING(*(uint8_t*)0x200000000255 = 0x2c);
  NONFAILING(memcpy((void*)0x200000000256, "sb", 2));
  NONFAILING(*(uint8_t*)0x200000000258 = 0x3d);
  NONFAILING(sprintf((char*)0x200000000259, "0x%016llx", (long long)0xffff));
  NONFAILING(*(uint8_t*)0x20000000026b = 0x2c);
  NONFAILING(memcpy((void*)0x20000000026c, "debug_want_extra_isize", 22));
  NONFAILING(*(uint8_t*)0x200000000282 = 0x3d);
  NONFAILING(sprintf((char*)0x200000000283, "0x%016llx", (long long)0x80));
  NONFAILING(*(uint8_t*)0x200000000295 = 0x2c);
  NONFAILING(memcpy((void*)0x200000000296, "block_validity", 14));
  NONFAILING(*(uint8_t*)0x2000000002a4 = 0x2c);
  NONFAILING(memcpy((void*)0x2000000002a5, "noload", 6));
  NONFAILING(*(uint8_t*)0x2000000002ab = 0x2c);
  NONFAILING(*(uint8_t*)0x2000000002ac = 0);
  NONFAILING(memcpy(
      (void*)0x2000000063c0,
      "\x78\x9c\xec\xdb\xcb\x6f\x1b\x45\x18\x00\xf0\x6f\xd7\x49\x4a\xfa\x20\x01"
      "\xca\xa3\x0f\x20\x50\x10\x11\x8f\xa4\x49\x0b\xf4\xc0\x05\x04\x52\x0f\x20"
      "\x21\xc1\xa1\x1c\x43\x92\x56\xa5\x6e\x83\x9a\x20\xd1\x2a\x82\x80\x50\x39"
      "\xa2\x4a\xdc\x11\x47\x24\xfe\x02\x4e\x70\x41\xc0\x09\x89\x2b\xdc\x51\xa5"
      "\x0a\xe5\xd2\xc2\xc9\x68\xed\xdd\xd8\x71\xec\x34\x49\x9d\xb8\xe0\xdf\x4f"
      "\xda\x76\x66\x77\xad\xf9\x3e\xcf\x8e\x3d\xbb\x13\x07\xd0\xb3\x46\xb2\x7f"
      "\x92\x88\xbd\x11\xf1\x7b\x44\x0c\xd5\xaa\xab\x4f\x18\xa9\xfd\x77\x73\x79"
      "\x71\xfa\xef\xe5\xc5\xe9\x24\x2a\x95\xb7\xfe\x4a\xaa\xe7\xdd\x58\x5e\x9c"
      "\x2e\x4e\x2d\x5e\xb7\x27\xaf\x8c\xa6\x11\xe9\x67\x49\x1c\x6a\xd1\xee\xfc"
      "\xa5\xcb\xe7\xa6\xca\xe5\xd9\x8b\x79\x7d\x7c\xe1\xfc\xfb\xe3\xf3\x97\x2e"
      "\x3f\x77\xf6\xfc\xd4\x99\xd9\x33\xb3\x17\x26\x4f\x9c\x38\x7e\x6c\xe2\xc5"
      "\x17\x26\x9f\xef\x48\x9e\x59\x4c\x37\x0e\x7e\x34\x77\xf8\xc0\xc9\x77\xae"
      "\xbe\x31\x7d\xea\xea\xbb\x3f\x7f\x9b\x14\xf9\x37\xe5\xd1\x21\x23\xeb\x1d"
      "\x7c\xb2\x52\xe9\x70\x73\xdd\xb5\xaf\xa1\x9c\xf4\x75\x31\x10\x36\xa5\x14"
      "\x11\x59\x77\xf5\x57\xc7\xff\x50\x94\xa2\xde\x79\x43\xf1\xda\xa7\x5d\x0d"
      "\x0e\xd8\x56\x95\x4a\xa5\xb2\xa7\xfd\xe1\xa5\x0a\xf0\x3f\x96\x44\xb7\x23"
      "\x00\xba\xa3\xf8\xa2\xcf\xee\x7f\x8b\x6d\x87\xa6\x1e\x77\x84\xeb\x2f\xd7"
      "\x6e\x80\xb2\xbc\x6f\xe6\x5b\xed\x48\x5f\xa4\xf9\x39\xfd\x4d\xf7\xb7\x9d"
      "\x34\x12\x11\xa7\x96\xfe\xf9\x2a\xdb\x62\x7b\x9e\x43\x00\x00\xac\xf2\x7d"
      "\x36\xff\x79\xb6\xd5\xfc\x2f\x8d\x07\x1a\xce\xbb\x3b\x5f\x1b\x1a\x8e\x88"
      "\x7b\x22\xe2\xde\x88\xb8\x2f\x22\xf6\x47\xc4\xfd\x11\xd5\x73\x1f\x8c\x88"
      "\x87\x36\xd9\x7e\xf3\x22\xc9\xda\xf9\x4f\x7a\x6d\x4b\x89\x6d\x50\x36\xff"
      "\x7b\x29\x5f\xdb\xca\xb6\x5d\x51\xcf\x3f\x37\x5c\xca\x6b\xfb\xaa\xf9\xf7"
      "\x27\xa7\xcf\x96\x67\x8f\xe6\xef\xc9\x68\xf4\xef\xca\xea\x13\xeb\xb4\xf1"
      "\xc3\xab\xbf\x7d\xd1\xee\x58\xe3\xfc\x2f\xdb\xb2\x18\x8a\xb9\x60\x1e\xc7"
      "\xb5\xbe\x5d\xab\x5f\x33\x33\xb5\x30\x75\x3b\x39\x37\xba\xfe\x49\xc4\xc1"
      "\xbe\x7a\xfe\xf5\xf9\x6f\xb2\xb2\x12\x90\x44\xc4\x81\x88\x38\xb8\xc5\x36"
      "\xce\x3e\xfd\xcd\xe1\x76\xc7\x6e\x9d\xff\x3a\x3a\xb0\xce\x54\xf9\x3a\xe2"
      "\xa9\x5a\xff\x2f\x45\x53\xfe\x85\x64\xfd\xf5\xc9\xf1\xbb\xa2\x3c\x7b\x74"
      "\xbc\xb8\x2a\xd6\xfa\xe5\xd7\x2b\x6f\xb6\x6b\x7f\x25\xff\x93\x83\x11\x9b"
      "\xcd\xbf\x03\xb2\xfe\xdf\x1d\xad\xfb\x3f\x37\x9c\x34\xae\xd7\xce\x6f\xbe"
      "\x8d\x2b\x7f\x7c\xde\xe2\x9e\xa6\x36\xbe\xb6\x7a\xfd\x0f\x24\x6f\x57\xcb"
      "\x03\xf9\xbe\x0f\xa7\x16\x16\x2e\x4e\x44\x0c\x24\xaf\xd7\x82\x6e\xdc\x3f"
      "\x59\x7f\x6d\x51\x2f\xce\xcf\xf2\x1f\x3d\xd2\x2a\xff\xb4\xfa\x19\x57\xbc"
      "\x13\x87\x22\x22\xbb\x88\x1f\x8e\x88\x47\x22\xe2\xd1\x3c\xf6\xc7\x22\xe2"
      "\xf1\x88\x38\xb2\x4e\xfe\x3f\xbd\xf2\xc4\x7b\xed\x8e\xdd\xd6\xf5\xdf\x01"
      "\x59\xfe\x33\x9b\xea\xff\x7a\x61\x20\x9a\xf7\xb4\x2e\x94\xce\xfd\xf8\xdd"
      "\xaa\x46\x87\xdb\xe7\x5f\x8a\x56\xfd\x7f\xbc\x5a\x1a\xcd\xf7\x6c\xe4\xf3"
      "\x6f\x23\x71\x6d\xed\x6a\x06\x00\x00\x80\xff\x9e\x34\x22\xf6\x46\x92\x8e"
      "\xad\x94\xd3\x74\x6c\xac\xf6\xf7\xf2\xfb\x63\x77\x5a\x9e\x9b\x5f\x78\xe6"
      "\xf4\xdc\x07\x17\x66\x6a\xbf\x11\x18\x8e\xfe\xb4\x78\xd2\x35\xd4\xf0\x3c"
      "\x74\x22\xbf\xad\x2f\xea\x93\x4d\xf5\x63\xf9\x73\xe3\x2f\x4b\x83\xd5\xfa"
      "\xd8\xf4\x5c\x79\xa6\xdb\xc9\x43\x8f\xdb\xd3\x66\xfc\x67\xfe\x2c\x75\x3b"
      "\x3a\x60\xdb\xf9\xbd\x16\xf4\x2e\xe3\x1f\x7a\x97\xf1\x0f\xbd\xcb\xf8\x87"
      "\xde\xd5\x62\xfc\x0f\x76\x23\x0e\x60\xe7\xb5\xfa\xfe\xff\xb8\x0b\x71\x00"
      "\x3b\xaf\x69\xfc\x5b\xf6\x83\x1e\xe2\xfe\x1f\x7a\x97\xf1\x0f\xbd\xcb\xf8"
      "\x87\x9e\x34\x3f\x18\xb7\xfe\x91\xbc\x82\xc2\x9a\x42\xa4\x77\x44\x18\x0a"
      "\xdb\x54\xe8\xf6\x27\x13\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40"
      "\x67\xfc\x1b\x00\x00\xff\xff\xc0\xc9\xe0\xec",
      1091));
  NONFAILING(syz_mount_image(/*fs=*/0x200000000200, /*dir=*/0x200000000000,
                             /*flags=MS_NOSUID|MS_NOEXEC|MS_NODEV*/ 0xe,
                             /*opts=*/0x200000000240, /*chdir=*/1,
                             /*size=*/0x443, /*img=*/0x2000000063c0));
  //  ioctl$BINDER_WRITE_READ arguments: [
  //    fd: fd_binder (resource)
  //    cmd: const = 0xc0306201 (4 bytes)
  //    arg: ptr[in, binder_write_read] {
  //      binder_write_read {
  //        write_size: bytesize = 0x0 (8 bytes)
  //        write_consumed: const = 0x0 (8 bytes)
  //        write_buffer: nil
  //        read_size: bytesize = 0x0 (8 bytes)
  //        read_consumed: const = 0x0 (8 bytes)
  //        read_buffer: ptr[in, buffer] {
  //          buffer: {} (length 0x0)
  //        }
  //      }
  //    }
  //  ]
  NONFAILING(*(uint64_t*)0x2000000000c0 = 0);
  NONFAILING(*(uint64_t*)0x2000000000c8 = 0);
  NONFAILING(*(uint64_t*)0x2000000000d0 = 0);
  NONFAILING(*(uint64_t*)0x2000000000d8 = 0);
  NONFAILING(*(uint64_t*)0x2000000000e0 = 0);
  NONFAILING(*(uint64_t*)0x2000000000e8 = 0x200000000280);
  syscall(__NR_ioctl, /*fd=*/(intptr_t)-1, /*cmd=*/0xc0306201,
          /*arg=*/0x2000000000c0ul);
  //  mount$incfs arguments: [
  //    src: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 00} (length 0x8)
  //    }
  //    dst: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 00} (length 0x8)
  //    }
  //    type: ptr[in, buffer] {
  //      buffer: {69 6e 63 72 65 6d 65 6e 74 61 6c 2d 66 73 00} (length 0xf)
  //    }
  //    flags: mount_flags = 0x0 (8 bytes)
  //    opts: nil
  //  ]
  NONFAILING(memcpy((void*)0x2000000001c0, "./file0\000", 8));
  NONFAILING(memcpy((void*)0x200000000140, "./file0\000", 8));
  NONFAILING(memcpy((void*)0x200000000040, "incremental-fs\000", 15));
  syscall(__NR_mount, /*src=*/0x2000000001c0ul, /*dst=*/0x200000000140ul,
          /*type=*/0x200000000040ul, /*flags=*/0ul, /*opts=*/0ul);
  //  openat arguments: [
  //    fd: fd_dir (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 00} (length 0x8)
  //    }
  //    flags: open_flags = 0x80 (4 bytes)
  //    mode: open_mode = 0x140 (2 bytes)
  //  ]
  //  returns fd
  NONFAILING(memcpy((void*)0x200000000180, "./file0\000", 8));
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000000180ul,
                /*flags=O_EXCL*/ 0x80, /*mode=S_IXUSR|S_IRUSR*/ 0x140);
  if (res != -1)
    r[0] = res;
  //  openat$incfs arguments: [
  //    fd: fd_dir (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {2e 70 65 6e 64 69 6e 67 5f 72 65 61 64 73 00} (length 0xf)
  //    }
  //    flags: open_flags = 0x800 (4 bytes)
  //    mode: open_mode = 0x80 (2 bytes)
  //  ]
  //  returns fd
  NONFAILING(memcpy((void*)0x200000000000, ".pending_reads\000", 15));
  res = syscall(__NR_openat, /*fd=*/r[0], /*file=*/0x200000000000ul,
                /*flags=O_NONBLOCK*/ 0x800, /*mode=S_IWUSR*/ 0x80);
  if (res != -1)
    r[1] = res;
  //  ioctl$TIOCL_GETKMSGREDIRECT arguments: [
  //    fd: fd_tty (resource)
  //    cmd: const = 0xc058671e (4 bytes)
  //    arg: ptr[in, const[17, const]] {
  //      const = 0x11 (1 bytes)
  //    }
  //  ]
  NONFAILING(*(uint8_t*)0x2000000000c0 = 0x11);
  syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0xc058671e,
          /*arg=*/0x2000000000c0ul);
}
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;
  install_segv_handler();
  do_sandbox_none();
  return 0;
}