// https://syzkaller.appspot.com/bug?id=70b22d2cc17202bd547f048350306d6423fe925d
// 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[1] = {0xffffffffffffffff};

void loop(void)
{
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  //  syz_mount_image$udf arguments: [
  //    fs: ptr[in, buffer] {
  //      buffer: {75 64 66 00} (length 0x4)
  //    }
  //    dir: ptr[in, buffer] {
  //      buffer: {2e 2f 66 69 6c 65 30 00} (length 0x8)
  //    }
  //    flags: mount_flags = 0x2000006 (8 bytes)
  //    opts: ptr[in, fs_options[udf_options]] {
  //      fs_options[udf_options] {
  //        elems: array[fs_opt_elem[udf_options]] {
  //          fs_opt_elem[udf_options] {
  //            elem: union udf_options {
  //              iocharset: fs_opt["iocharset", stringnoz[codepages_names]] {
  //                name: buffer: {69 6f 63 68 61 72 73 65 74} (length 0x9)
  //                eq: const = 0x3d (1 bytes)
  //                val: buffer: {6d 61 63 63 65 6c 74 69 63} (length 0x9)
  //              }
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[udf_options] {
  //            elem: union udf_options {
  //              umask: fs_opt["umask", fmt[oct, int32]] {
  //                name: buffer: {75 6d 61 73 6b} (length 0x5)
  //                eq: const = 0x3d (1 bytes)
  //                val: int32 = 0x20009 (23 bytes)
  //              }
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[udf_options] {
  //            elem: union udf_options {
  //              anchor: fs_opt["anchor", fmt[dec, int32]] {
  //                name: buffer: {61 6e 63 68 6f 72} (length 0x6)
  //                eq: const = 0x3d (1 bytes)
  //                val: int32 = 0xffff (20 bytes)
  //              }
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[udf_options] {
  //            elem: union udf_options {
  //              gid_forget: buffer: {67 69 64 3d 66 6f 72 67 65 74} (length
  //              0xa)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[udf_options] {
  //            elem: union udf_options {
  //              volume: fs_opt["volume", fmt[dec, int32]] {
  //                name: buffer: {76 6f 6c 75 6d 65} (length 0x6)
  //                eq: const = 0x3d (1 bytes)
  //                val: int32 = 0x3ff (20 bytes)
  //              }
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[udf_options] {
  //            elem: union udf_options {
  //              novrs: buffer: {6e 6f 76 72 73} (length 0x5)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[udf_options] {
  //            elem: union udf_options {
  //              novrs: buffer: {6e 6f 76 72 73} (length 0x5)
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[udf_options] {
  //            elem: union udf_options {
  //              lastblock: fs_opt["lastblock", fmt[dec, int32]] {
  //                name: buffer: {6c 61 73 74 62 6c 6f 63 6b} (length 0x9)
  //                eq: const = 0x3d (1 bytes)
  //                val: int32 = 0x0 (20 bytes)
  //              }
  //            }
  //            comma: const = 0x2c (1 bytes)
  //          }
  //          fs_opt_elem[udf_options] {
  //            elem: union udf_options {
  //              iocharset: fs_opt["iocharset", stringnoz[codepages_names]] {
  //                name: buffer: {69 6f 63 68 61 72 73 65 74} (length 0x9)
  //                eq: const = 0x3d (1 bytes)
  //                val: buffer: {6b 6f 69 38 2d 72 75} (length 0x7)
  //              }
  //            }
  //            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 = 0xc32 (8 bytes)
  //    img: ptr[in, buffer] {
  //      buffer: (compressed buffer with length 0xc32)
  //    }
  //  ]
  //  returns fd_dir
  NONFAILING(memcpy((void*)0x2000000000c0, "udf\000", 4));
  NONFAILING(memcpy((void*)0x200000000180, "./file0\000", 8));
  NONFAILING(memcpy((void*)0x200000000000, "iocharset", 9));
  NONFAILING(*(uint8_t*)0x200000000009 = 0x3d);
  NONFAILING(memcpy((void*)0x20000000000a, "macceltic", 9));
  NONFAILING(*(uint8_t*)0x200000000013 = 0x2c);
  NONFAILING(memcpy((void*)0x200000000014, "umask", 5));
  NONFAILING(*(uint8_t*)0x200000000019 = 0x3d);
  NONFAILING(sprintf((char*)0x20000000001a, "%023llo", (long long)0x20009));
  NONFAILING(*(uint8_t*)0x200000000031 = 0x2c);
  NONFAILING(memcpy((void*)0x200000000032, "anchor", 6));
  NONFAILING(*(uint8_t*)0x200000000038 = 0x3d);
  NONFAILING(sprintf((char*)0x200000000039, "%020llu", (long long)0xffff));
  NONFAILING(*(uint8_t*)0x20000000004d = 0x2c);
  NONFAILING(memcpy((void*)0x20000000004e, "gid=forget", 10));
  NONFAILING(*(uint8_t*)0x200000000058 = 0x2c);
  NONFAILING(memcpy((void*)0x200000000059, "volume", 6));
  NONFAILING(*(uint8_t*)0x20000000005f = 0x3d);
  NONFAILING(sprintf((char*)0x200000000060, "%020llu", (long long)0x3ff));
  NONFAILING(*(uint8_t*)0x200000000074 = 0x2c);
  NONFAILING(memcpy((void*)0x200000000075, "novrs", 5));
  NONFAILING(*(uint8_t*)0x20000000007a = 0x2c);
  NONFAILING(memcpy((void*)0x20000000007b, "novrs", 5));
  NONFAILING(*(uint8_t*)0x200000000080 = 0x2c);
  NONFAILING(memcpy((void*)0x200000000081, "lastblock", 9));
  NONFAILING(*(uint8_t*)0x20000000008a = 0x3d);
  NONFAILING(sprintf((char*)0x20000000008b, "%020llu", (long long)0));
  NONFAILING(*(uint8_t*)0x20000000009f = 0x2c);
  NONFAILING(memcpy((void*)0x2000000000a0, "iocharset", 9));
  NONFAILING(*(uint8_t*)0x2000000000a9 = 0x3d);
  NONFAILING(memcpy((void*)0x2000000000aa, "koi8-ru", 7));
  NONFAILING(*(uint8_t*)0x2000000000b1 = 0x2c);
  NONFAILING(*(uint8_t*)0x2000000000b2 = 0);
  NONFAILING(memcpy(
      (void*)0x200000000e00,
      "\x78\x9c\xec\xdd\x4d\x6c\x5c\xd7\x7d\x37\xe0\xff\xb9\x1c\x8a\x23\xf9\x7d"
      "\x2b\x26\x76\x14\x27\x8d\x8b\x49\x5b\xa4\xb2\x62\xb9\xfa\x8a\xa9\x58\x85"
      "\x3b\xaa\x69\xb6\x01\x64\x59\x08\xc5\xec\x02\x70\x24\x8e\xd4\x81\x29\x92"
      "\x20\xa9\x46\x36\xd2\x82\xe9\xa6\x8b\x2e\x02\x14\x45\x17\x59\x11\x68\x8d"
      "\x02\x29\x1a\x18\x4d\x11\x74\xc9\xb4\x2e\x90\x6c\xbc\x28\xb2\xea\x8a\x68"
      "\x61\x23\x28\xba\x60\x8b\x00\x59\x05\x2c\xee\x9d\x33\xd2\x90\x22\x6d\x46"
      "\x14\x25\x4a\x7a\x1e\x9b\xfa\xcd\xdc\x7b\xce\x9d\x73\xee\x19\xdf\x2b\x0b"
      "\x3a\xf7\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\x10\xf1"
      "\x7b\xaf\x9d\x3f\x71\x32\x3d\xec\x56\x00\x00\x0f\xd2\xc5\xf1\xaf\x9e\x38"
      "\xe5\xfe\x0f\x00\x4f\x94\xcb\xfe\xff\x1f\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\xf6\xbb\x14\x45\x3c\x1d\x29\xe6\x2e\xae\xa5\xc9\xea\x7d\x57"
      "\xfd\x42\x67\xf0\xe6\xad\x89\xd1\xb1\xad\xab\x1d\x4c\x55\xcd\x81\xaa\x7c"
      "\xf9\x53\x3f\x79\xea\xf4\x99\x2f\xbd\x34\x72\xb6\x97\x17\x3a\x33\x1f\x51"
      "\xff\x7e\xfb\x6c\xbc\x31\x7e\xf9\x7c\xe3\xd5\xd9\x1b\x73\xf3\xed\x85\x85"
      "\xf6\x54\x63\x62\xa6\x73\x75\x76\xaa\xbd\xe3\x23\xec\xb6\xfe\x66\xc7\xaa"
      "\x13\xd0\xb8\xf1\xe6\xcd\xa9\x6b\xd7\x16\x1a\xa7\x5e\x3c\xbd\x61\xf7\xad"
      "\xe1\x0f\x87\x9e\x3a\x32\x7c\x6e\xe4\xf9\xe3\xcf\xf5\xca\x4e\x8c\x8e\x8d"
      "\x8d\xdf\x29\x52\xef\x2f\x5f\xbb\xe7\x86\x74\x6d\x37\xc3\xe3\x40\x14\x71"
      "\x3c\x52\xbc\xf0\xbd\x9f\xa6\x56\x44\x14\xb1\xfb\x73\x51\x7f\xb0\x63\xbf"
      "\xd9\xc1\xaa\x13\xc7\xaa\x4e\x4c\x8c\x8e\x55\x1d\x99\xee\xb4\x66\x16\xcb"
      "\x9d\x97\x7a\x27\xa2\x88\x68\xf4\x55\x6a\xf6\xce\xd1\xd6\x63\x11\xb5\xc1"
      "\x07\xda\x87\xed\x35\x23\x96\xca\xe6\x97\x0d\x3e\x56\x76\x6f\x7c\xae\x35"
      "\xdf\xba\x32\xdd\x6e\x5c\x6a\xcd\x2f\x76\x16\x3b\xb3\x33\x97\x52\xb7\xb5"
      "\x65\x7f\x1a\x51\xc4\xd9\x14\xb1\x1c\x11\xab\x43\x77\x1f\x6e\x30\x8a\xa8"
      "\x45\x8a\xef\x1c\x5e\x4b\x57\x22\x62\xa0\x77\x1e\xbe\x58\x4d\x0c\xde\xbe"
      "\x1d\xc5\x1e\xf6\x71\x07\xca\x76\x36\x06\x23\x96\x8b\x47\x60\xcc\xf6\xb1"
      "\xa1\x28\xe2\xf5\x48\xf1\xb3\xf7\x8e\xc6\xd5\x7c\x9d\xa9\xae\x35\x5f\x88"
      "\x78\xbd\xcc\x1f\x44\xbc\x53\xe6\x2b\x11\xa9\xfc\x62\x9c\x89\xf8\x60\x8b"
      "\xef\x11\x8f\xa6\x5a\x14\xf1\xe7\xe5\xf8\x9f\x5b\x4b\x53\xd5\xf5\xa0\x77"
      "\x5d\xb9\xf0\xb5\xc6\x57\x66\xae\xcd\xf6\x95\xed\x5d\x57\x7e\xc9\xfb\xc3"
      "\x5d\x57\x8a\x87\x74\x7f\x38\xb8\x29\x1f\x8c\x7d\x7e\x6d\xaa\x47\x11\xad"
      "\xea\x8a\xbf\x96\xee\xfd\x37\x3b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\xdc\x6f\x07\xa3\x88\xcf\x44\x8a\xd7\xfe\xed\x8f\xaa\x79\xc5"
      "\x51\xcd\x4b\x3f\x7c\x6e\xe4\xf7\x87\xff\x7f\xff\x9c\xf1\x67\x3f\xe6\x38"
      "\x65\xd9\x17\x23\x62\xa9\xd8\xd9\x9c\xdc\x03\x79\x62\xe0\xa5\x74\x29\xa5"
      "\x87\x3c\x97\xf8\x49\x56\x8f\x22\xfe\x38\xcf\xff\xfb\xd6\xc3\x6e\x0c\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc0\x13\xad\x88\x9f"
      "\x44\x8a\x97\xdf\x3f\x9a\x96\xa3\x7f\x4d\xf1\xce\xcc\xf5\xc6\xe5\xd6\x95"
      "\xe9\xee\xaa\xb0\xbd\xb5\x7f\x7b\x6b\xa6\xaf\xaf\xaf\xaf\x37\x52\x37\x9b"
      "\x39\x27\x73\x2e\xe5\x5c\xce\xb9\x92\x73\x35\x67\x14\xb9\x7e\xce\x66\xce"
      "\xc9\x9c\x4b\x39\x97\x73\xae\xe4\x5c\xcd\x19\x03\xb9\x7e\xce\x66\xce\xc9"
      "\x9c\x4b\x39\x97\x73\xae\xe4\x5c\xcd\x19\xb5\x5c\x3f\x67\x33\xe7\x64\xce"
      "\xa5\x9c\xcb\x39\x57\x72\xae\xe6\x8c\x7d\xb2\x76\x2f\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\xc0\xe3\xa4\x88\x22\x7e\x11\x29\xbe\xfd\x8d\xb5\x14"
      "\x29\x22\x9a\x11\x93\xd1\xcd\x95\xa1\x87\xdd\x3a\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa0\x34\x94\x8a\xf8"
      "\x7e\xa4\x68\xfc\x41\xf3\xf6\xb6\x5a\x44\xa4\xea\xdf\xae\xa3\xe5\x2f\x67"
      "\xa2\x79\xa0\xcc\x4f\x46\x73\xa4\xcc\x57\xa2\x79\x3e\x67\xab\xca\x5a\xf3"
      "\x5b\x0f\xa1\xfd\xec\xce\x60\x2a\xe2\xc7\x91\x62\xa8\xfe\xee\xed\x01\xcf"
      "\xe3\x3f\xd8\x7d\x77\xfb\x6b\x10\xef\x7c\xf3\xce\xbb\xcf\xd6\xba\x39\xd0"
      "\xdb\x39\xfc\xe1\xd0\x53\x47\x0e\x9f\x1b\x19\xfb\xb5\x67\xb7\x7b\x9d\xb6"
      "\x6a\xc0\xb1\x0b\x9d\x99\x9b\xb7\x1a\x13\xa3\x63\x63\xe3\x7d\x9b\x6b\xf9"
      "\xd3\x3f\xd9\xb7\x6d\x38\x7f\x6e\x71\x7f\xba\x4e\x44\x2c\xbc\xf5\xf6\x9b"
      "\xad\xe9\xe9\xf6\xfc\xbd\xbf\x28\xbf\x02\xbb\xa8\xfe\x08\xbd\x48\xb5\x27"
      "\xa5\xa7\x5e\x54\x2f\xa2\xb6\x2f\x9a\xf1\x70\xfa\xce\x13\xa0\xbc\xff\x7f"
      "\x10\x29\x7e\xfb\xfd\x7f\xef\xdd\xf0\xbb\xf7\xff\x7a\xfc\xbf\xee\xbb\xdb"
      "\x77\xf8\xf8\xf9\x9f\xdc\xb9\xff\xbf\xbc\xf9\x40\x3b\xbc\xff\xd7\x36\xd7"
      "\xcb\xf7\xff\xf2\x9e\xbe\xd5\xfd\xff\xe9\xbe\x6d\x2f\xe7\xdf\x8d\x0c\xd6"
      "\x22\xea\x8b\x37\xe6\x06\x8f\x44\xd4\x17\xde\x7a\xfb\x78\xe7\x46\xeb\x7a"
      "\xfb\x7a\x7b\xe6\xcc\x89\x13\x5f\x1e\x19\xf9\xf2\xe9\x13\x83\x07\x22\xea"
      "\xd7\x3a\xd3\xed\xbe\x57\xf7\xe5\x74\x01\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x3c\x38\xa9\x88\xdf\x8d\x14\xad\x1f\xaf\xa5\x46\x44\xdc"
      "\xaa\xe6\x6b\x0d\x9f\x1b\x79\xfe\xf8\x73\x03\x31\x50\xcd\xb7\xda\x30\x6f"
      "\xfb\x8d\xf1\xcb\xe7\x1b\xaf\xce\xde\x98\x9b\x6f\x2f\x2c\xb4\xa7\x1a\x13"
      "\x33\x9d\xab\xb3\x53\xed\x9d\x7e\x5c\xbd\x9a\xee\x35\x31\x3a\xb6\x27\x9d"
      "\xf9\x58\x07\xf7\xb8\xfd\x07\xeb\xaf\xce\xce\xbd\x35\xdf\xb9\xfe\x87\x8b"
      "\x5b\xee\x3f\x54\x3f\x7f\x65\x61\x71\xbe\x75\x75\xeb\xdd\x71\x30\x8a\x88"
      "\x66\xff\x96\x63\x55\x83\x27\x46\xc7\xaa\x46\x4f\x77\x5a\x33\x55\xd5\x4b"
      "\x5b\x4e\xa6\xff\xe5\x0d\xa6\x22\xfe\x23\x52\x5c\x3d\xd3\x48\x9f\xcf\xdb"
      "\xf2\xfc\xff\xcd\x33\xfc\x37\xcc\xff\x5f\xda\x7c\xa0\x3d\x9a\xff\xff\x89"
      "\xbe\x6d\xe5\x67\xa6\x54\xc4\xcf\x23\xc5\x6f\xfd\xc5\xb3\xf1\xf9\xaa\x9d"
      "\x87\xe2\xae\x73\x96\xcb\xfd\x4d\xa4\x38\x76\xf6\x73\xb9\x5c\x1c\x28\xcb"
      "\xf5\xda\xd0\x7d\xae\x40\x77\x66\x60\x59\xf6\x7f\x22\xc5\x3f\xfc\x62\x63"
      "\xd9\xde\x7c\xc8\xa7\xef\x94\x3d\xb9\xe3\x13\xfb\x88\x28\xc7\xff\x70\xa4"
      "\xf8\xfe\x9f\x7d\x37\x7e\x3d\x6f\xdb\xf8\xfc\x87\xad\xc7\xff\xd0\xe6\x03"
      "\xed\xd1\xf8\x3f\xd3\xb7\xed\xd0\x86\xe7\x15\xec\xba\xeb\xe4\xf1\x3f\x1e"
      "\x29\x5e\x79\xfa\xdd\xf8\x8d\xbc\xed\xa3\x9e\xff\xd1\x7b\xf6\xc6\xd1\x5c"
      "\xf8\xf6\xf3\x39\xf6\x68\xfc\x3f\xd5\xb7\x6d\x38\x7f\xee\x6f\xde\x9f\xae"
      "\x03\x00\x00\x00\x00\x00\x00\x00\x00\x3c\xd2\x06\x53\x11\x7f\x1b\x29\x7e"
      "\x38\x56\x4b\x2f\xe5\x6d\x3b\xf9\xfb\x7f\x53\x9b\x0f\xb4\x47\x7f\xff\xeb"
      "\xd3\x7d\xdb\xa6\xee\xcf\x7a\x45\x1f\xfb\x62\xd7\x27\x15\x00\x00\x00\x00"
      "\xf6\x89\xc1\x54\xc4\x4f\x22\xc5\xf5\xc5\x77\x6f\xcf\xa1\xde\x38\xff\xbb"
      "\x6f\xfe\xe7\xef\xdc\x99\xff\x39\x9a\x36\xed\xad\xfe\x9c\xef\x57\xaa\xe7"
      "\x06\xdc\xcf\x3f\xff\xeb\x37\x9c\x3f\x77\x72\xf7\xdd\x06\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x7d\x25\xa5\x22\x5e\xca\xeb"
      "\xa9\x4f\x56\xf3\xf9\xa7\xb6\x5d\x4f\x7d\x25\x52\xbc\xf6\x5f\x2f\xe4\x72"
      "\xe9\x48\x59\xae\xb7\x0e\xfc\x70\xf5\x6b\xfd\xe2\xec\xcc\xf1\xf3\xd3\xd3"
      "\xb3\x57\x5b\x8b\xad\x2b\xd3\xed\xc6\xf8\x5c\xeb\x6a\xbb\xac\xfb\x4c\xa4"
      "\x58\xfb\xeb\xcf\xe5\xba\x45\xb5\xbe\x7a\x6f\xbd\xf9\xee\x1a\xef\x77\xd6"
      "\x62\x9f\x8f\x14\x63\x7f\xd7\x2b\xdb\x5d\x8b\xbd\xb7\x36\xf9\x33\xbd\xb2"
      "\x4b\xed\x93\x65\xd9\x4f\x44\x8a\xff\xfc\xfb\x8d\x65\x7b\xeb\x58\x7f\xea"
      "\xce\x71\x4f\x95\x65\xff\x2a\x52\x7c\xfd\x9f\xb6\x2e\x7b\xe4\x4e\xd9\xd3"
      "\x65\xd9\xef\x46\x8a\x1f\x7d\xbd\xd1\x2b\x7b\xa8\x2c\xdb\x7b\x3e\xea\xa7"
      "\xef\x94\x7d\xf1\xea\x6c\xb1\x07\xa3\x02\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\xc0\x93\x66\x30\x15\xf1\xa7\x91\xe2\xbf\x6f\x2c"
      "\xdf\x9e\xcb\x9f\xd7\xff\x1f\xec\x7b\x5b\x79\xe7\x9b\x7d\xeb\xfd\x6f\x72"
      "\xab\x5a\xe7\x7f\xb8\x5a\xff\x7f\xbb\xd7\xf7\xb2\xfe\x7f\xf5\x5c\x81\xa5"
      "\xed\x3e\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x1e\x4f\x29\x8a\x78\x3b\x52\xcc\x5d\x5c\x4b\x2b\x43\xe5\xfb\xae"
      "\xfa\x85\xce\xcc\xcd\x5b\x13\xa3\x63\x5b\x57\x3b\x98\xaa\x9a\x03\x55\xf9"
      "\xf2\xa7\x7e\xf2\xd4\xe9\x33\x5f\x7a\x69\xe4\x6c\x2f\x3f\xba\xfe\xfd\xf6"
      "\x99\x78\x63\xfc\xf2\xf9\xc6\xab\xb3\x37\xe6\xe6\xdb\x0b\x0b\xed\xa9\xc6"
      "\xc4\x4c\xe7\xea\xec\x54\x7b\xc7\x47\xd8\x6d\xfd\xcd\x8e\x55\x27\xa0\x71"
      "\xe3\xcd\x9b\x53\xd7\xae\x2d\x34\x4e\xbd\x78\x7a\xc3\xee\x5b\xc3\x1f\x0e"
      "\x3d\x75\x64\xf8\xdc\xc8\xf3\xc7\x9f\xeb\x95\x9d\x18\x1d\x1b\x1b\xef\x2b"
      "\x53\x1b\xbc\xe7\x4f\xbf\x4b\xda\x66\xfb\x81\x28\xe2\x2f\x23\xc5\x0b\xdf"
      "\xfb\x69\xfa\xe1\x50\x44\x11\xbb\x3f\x17\x1f\xf3\xdd\xd9\x6b\x07\xab\x4e"
      "\x1c\xab\x3a\x31\x31\x3a\x56\x75\x64\xba\xd3\x9a\x59\x2c\x77\x5e\xea\x9d"
      "\x88\x22\xa2\xd1\x57\xa9\xd9\x3b\x47\x0f\x60\x2c\x76\xa5\x19\xb1\x54\x36"
      "\xbf\x6c\xf0\xb1\xb2\x7b\xe3\x73\xad\xf9\xd6\x95\xe9\x76\xe3\x52\x6b\x7e"
      "\xb1\xb3\xd8\x99\x9d\xb9\x94\xba\xad\x2d\xfb\xd3\x88\x22\xce\xa6\x88\xe5"
      "\x88\x58\x1d\xba\xfb\x70\x83\x51\xc4\x9b\x91\xe2\x3b\x87\xd7\xd2\x3f\x0f"
      "\x45\x0c\xf4\xce\xc3\x17\x2f\x8e\x7f\xf5\xc4\xa9\xed\xdb\x51\xec\x61\x1f"
      "\x77\xa0\x6c\x67\x63\x30\x62\xb9\xf8\xa8\x31\xdb\xa2\xc3\x6c\x30\x14\x45"
      "\xfc\x63\xa4\xf8\xd9\x7b\x47\xe3\x5f\x86\x22\x6a\xd1\xfd\x89\x2f\x44\xbc"
      "\x5e\xe6\x0f\x22\xde\x89\xee\x78\xa7\xf2\x8b\x71\x26\xe2\x03\xa7\xf5\xb1"
      "\x51\x8b\x22\xfe\xb7\x1c\xff\x73\x6b\xe9\xbd\xa1\xf2\x7a\xd0\xbb\xae\x5c"
      "\xf8\x5a\xe3\x2b\x33\xd7\x66\xfb\xca\xf6\xae\x2b\x8f\xfc\xfd\xe1\x41\xda"
      "\xe7\xf7\x93\x7a\x14\xf1\xa3\xea\x8a\xbf\x96\xfe\xd5\x7f\xd7\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfb\x48\x11\xbf\x1a\x29\x5e\x7e"
      "\xff\x68\xaa\xe6\x07\xdf\x9e\x53\xdc\x99\xb9\xde\xb8\xdc\xba\x32\xdd\x9d"
      "\xd6\xd7\x9b\xfb\xd7\x9b\x33\xbd\xbe\xbe\xbe\xde\x48\xdd\x6c\xe6\x9c\xcc"
      "\xb9\x94\x73\x39\xe7\x4a\xce\xd5\x9c\x51\xe4\xfa\x39\x9b\x65\xd6\xd7\xd7"
      "\x27\xf3\xfb\xa5\x9c\xcb\x39\x57\x72\xae\xe6\x8c\x81\x5c\x3f\x67\x33\xe7"
      "\x64\xce\xa5\x9c\xcb\x39\x57\x72\xae\xe6\x8c\x5a\xae\x9f\xb3\x99\x73\x32"
      "\xe7\x52\xce\xe5\x9c\x2b\x39\x57\x73\xc6\x3e\x99\xbb\x07\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\x5e\x8a\xea\x9f\x14\xdf\xfe"
      "\xc6\x5a\x5a\x1f\xaa\xd6\x97\x1e\xe8\xed\x5b\xb1\x1e\xe8\x63\xef\xff\x02"
      "\x00\x00\xff\xff\x4a\x5a\xf8\x29",
      3122));
  NONFAILING(syz_mount_image(/*fs=*/0x2000000000c0, /*dir=*/0x200000000180,
                             /*flags=MS_LAZYTIME|MS_NOSUID|MS_NODEV*/ 0x2000006,
                             /*opts=*/0x200000000000, /*chdir=*/1,
                             /*size=*/0xc32, /*img=*/0x200000000e00));
  //  quotactl$Q_QUOTAON arguments: [
  //    cmd: quota_cmd_quota_on = 0xffffffff80000201 (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
  //  ]
  NONFAILING(memcpy((void*)0x200000000180, "/dev/loop", 9));
  NONFAILING(*(uint8_t*)0x200000000189 = 0x30);
  NONFAILING(*(uint8_t*)0x20000000018a = 0);
  syscall(__NR_quotactl, /*cmd=Q_QUOTAON_GRP*/ 0xffffffff80000201ul,
          /*special=*/0x200000000180ul, /*id=*/0, /*addr=*/0ul);
  //  mprotect arguments: [
  //    addr: VMA[0x3000]
  //    len: len = 0x3000 (8 bytes)
  //    prot: mmap_prot = 0x1 (8 bytes)
  //  ]
  syscall(__NR_mprotect, /*addr=*/0x200000000000ul, /*len=*/0x3000ul,
          /*prot=PROT_READ*/ 1ul);
  //  openat$cgroup_ro arguments: [
  //    fd: fd_cgroup (resource)
  //    file: ptr[in, buffer] {
  //      buffer: {63 67 72 6f 75 70 2e 66 72 65 65 7a 65 00} (length 0xe)
  //    }
  //    flags: const = 0x275a (4 bytes)
  //    mode: const = 0x0 (2 bytes)
  //  ]
  //  returns fd
  NONFAILING(memcpy((void*)0x200000000180, "cgroup.freeze\000", 14));
  res = syscall(__NR_openat, /*fd=*/(intptr_t)-1, /*file=*/0x200000000180ul,
                /*flags=*/0x275a, /*mode=*/0);
  if (res != -1)
    r[0] = res;
  //  mmap arguments: [
  //    addr: VMA[0xb36000]
  //    len: len = 0xb36000 (8 bytes)
  //    prot: mmap_prot = 0xa (8 bytes)
  //    flags: mmap_flags = 0x28011 (8 bytes)
  //    fd: fd (resource)
  //    offset: intptr = 0x0 (8 bytes)
  //  ]
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0xb36000ul,
          /*prot=PROT_SEM|PROT_WRITE*/ 0xaul,
          /*flags=MAP_STACK|MAP_POPULATE|MAP_FIXED|MAP_SHARED*/ 0x28011ul,
          /*fd=*/r[0], /*offset=*/0ul);
  //  move_pages arguments: [
  //    pid: pid (resource)
  //    nr: len = 0x20000000000000fe (8 bytes)
  //    pages: ptr[in, array[vma]] {
  //      array[vma] {
  //        VMA[0x1000]
  //        VMA[0x3000]
  //      }
  //    }
  //    nodes: nil
  //    status: ptr[out, array[int32]] {
  //      array[int32] {
  //        int32 = 0x0 (4 bytes)
  //        int32 = 0x0 (4 bytes)
  //        int32 = 0x0 (4 bytes)
  //        int32 = 0x0 (4 bytes)
  //        int32 = 0x0 (4 bytes)
  //        int32 = 0x0 (4 bytes)
  //        int32 = 0x0 (4 bytes)
  //        int32 = 0x0 (4 bytes)
  //      }
  //    }
  //    flags: move_pages_flags = 0x0 (8 bytes)
  //  ]
  NONFAILING(*(uint64_t*)0x200000000080 = 0x200000fff000);
  NONFAILING(*(uint64_t*)0x200000000088 = 0x200000ffb000);
  syscall(__NR_move_pages, /*pid=*/0, /*nr=*/0x20000000000000feul,
          /*pages=*/0x200000000080ul, /*nodes=*/0ul,
          /*status=*/0x2000000000c0ul, /*flags=*/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;
  install_segv_handler();
  do_sandbox_none();
  return 0;
}