// https://syzkaller.appspot.com/bug?id=c4bd4fe6277f8a6cfd89900cd7c2c31f4b991a09
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <setjmp.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/mount.h>
#include <sys/prctl.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>

#include <linux/loop.h>

#ifndef __NR_memfd_create
#define __NR_memfd_create 279
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif
#ifndef __NR_openat
#define __NR_openat 56
#endif
#ifndef __NR_write
#define __NR_write 64
#endif

static unsigned long long procid;

static __thread int clone_ongoing;
static __thread int skip_segv;
static __thread jmp_buf segv_env;

static void segv_handler(int sig, siginfo_t* info, void* ctx)
{
  if (__atomic_load_n(&clone_ongoing, __ATOMIC_RELAXED) != 0) {
    exit(sig);
  }
  uintptr_t addr = (uintptr_t)info->si_addr;
  const uintptr_t prog_start = 1 << 20;
  const uintptr_t prog_end = 100 << 20;
  int skip = __atomic_load_n(&skip_segv, __ATOMIC_RELAXED) != 0;
  int valid = addr < prog_start || addr > prog_end;
  if (skip && valid) {
    _longjmp(segv_env, 1);
  }
  exit(sig);
}

static void install_segv_handler(void)
{
  struct sigaction sa;
  memset(&sa, 0, sizeof(sa));
  sa.sa_handler = SIG_IGN;
  syscall(SYS_rt_sigaction, 0x20, &sa, NULL, 8);
  syscall(SYS_rt_sigaction, 0x21, &sa, NULL, 8);
  memset(&sa, 0, sizeof(sa));
  sa.sa_sigaction = segv_handler;
  sa.sa_flags = SA_NODEFER | SA_SIGINFO;
  sigaction(SIGSEGV, &sa, NULL);
  sigaction(SIGBUS, &sa, NULL);
}

#define NONFAILING(...)                                                        \
  ({                                                                           \
    int ok = 1;                                                                \
    __atomic_fetch_add(&skip_segv, 1, __ATOMIC_SEQ_CST);                       \
    if (_setjmp(segv_env) == 0) {                                              \
      __VA_ARGS__;                                                             \
    } else                                                                     \
      ok = 0;                                                                  \
    __atomic_fetch_sub(&skip_segv, 1, __ATOMIC_SEQ_CST);                       \
    ok;                                                                        \
  })

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

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

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

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

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

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

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

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

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

#define ZLIB_HEADER_WIDTH 2

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

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

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

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

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

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

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

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

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

static void execute_one(void);

#define WAIT_FLAGS __WALL

static void loop(void)
{
  int iter = 0;
  for (;; iter++) {
    reset_loop();
    int pid = fork();
    if (pid < 0)
      exit(1);
    if (pid == 0) {
      setup_test();
      execute_one();
      exit(0);
    }
    int status = 0;
    uint64_t start = current_time_ms();
    for (;;) {
      sleep_ms(10);
      if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
        break;
      if (current_time_ms() - start < 5000)
        continue;
      kill_and_wait(pid, &status);
      break;
    }
  }
}

uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff};

void execute_one(void)
{
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  NONFAILING(memcpy((void*)0x20000000, "bfs\000", 4));
  NONFAILING(memcpy((void*)0x20000100, "./file0\000", 8));
  NONFAILING(sprintf((char*)0x20001980, "%023llo", (long long)-1));
  NONFAILING(*(uint16_t*)0x20001997 = -1);
  NONFAILING(*(uint16_t*)0x20001999 = -1);
  NONFAILING(*(uint16_t*)0x2000199b = -1);
  NONFAILING(sprintf((char*)0x2000199d, "%023llo", (long long)0));
  NONFAILING(sprintf((char*)0x200019b4, "%023llo", (long long)-1));
  NONFAILING(*(uint8_t*)0x200019cb = -1);
  NONFAILING(*(uint32_t*)0x200019cc = -1);
  NONFAILING(memcpy(
      (void*)0x200019d0,
      "\x2f\xec\xfb\x2b\x47\xb9\x91\x81\x06\x3f\x4e\xa9\xa9\x1a\xc6\xf6\x50\x72"
      "\xf0\x15\x2c\x20\xc3\x9a\xc1\xfa\x3f\x98\xa9\xbf\x45\x19\xf1\xdd\xd8\x06"
      "\xe4\x6d\x4f\x97\xe3\xa0\xc0\x6d\x3b\x22\x43\x32\xdd\x17\x7d\x91\xe1\x9d"
      "\xbd\x12\x71\x89\x34\xe5\xc3\x3d\xa1\x90\xf1\x34\xef\x5d\xe5\xcd\x25\x67"
      "\x8f\x89\x7b\x10\x6a\x4b\xcc\x49\x56\xa5\xb9\x87\xb8\xb3\x05\xce\xc5\x64"
      "\x93\xd8\xd5\x26\xa1\x5b\xc1\x35\x9b\x9c\x7c\x18\xc1\xc9\xcf\x27\x8f\x26"
      "\x2b\x8d\x7f\xea\x7e\x86\x30\xbe\xc9\x74\xd1\xd4\x4f\x31\x6f\x6b\xe8\x49"
      "\x1f\xa5\xfe\xba\xfd\xe1\xae\xce\x65\x25\x2a\xe1\x60\x91\x05\xa7\x97\x49"
      "\xc1\x6f\x8e\xf0\x59\x36\x80\xb0\xab\x39\xae\x08\xbb",
      157));
  NONFAILING(sprintf((char*)0x20001a6d, "%020llu", (long long)-1));
  NONFAILING(*(uint8_t*)0x20001a81 = -1);
  NONFAILING(sprintf((char*)0x20001a82, "%020llu", (long long)-1));
  NONFAILING(*(uint64_t*)0x20001a96 = -1);
  NONFAILING(*(uint8_t*)0x20001a9e = -1);
  NONFAILING(memcpy(
      (void*)0x200001c0,
      "\x78\x9c\xec\xd7\x31\x4a\xc4\x40\x18\x05\xe0\x97\x08\x31\xad\x8d\x08\x16"
      "\xda\xa6\xf1\x0e\x9e\xc5\xd2\x4a\xac\x14\x41\xbc\x81\x17\xf1\x2a\x1e\x21"
      "\xbd\x85\x45\x3a\x11\x75\x44\x93\x65\x09\xdb\xa5\xd8\x85\xe5\xfb\x8a\x81"
      "\x37\x8f\x9f\x99\xf6\x7f\xfd\x7c\x39\x7d\xee\x92\xf2\x98\x94\xee\xe4\xe6"
      "\xad\xac\xdd\xde\xdd\x5f\x3f\xe5\xef\x4c\x95\x99\x26\xec\x87\x3a\xc9\x61"
      "\x92\x36\xc9\xd9\xd1\x98\xdf\x2f\xc7\xae\x9a\xfa\x7e\x78\xb8\xea\x87\x83"
      "\xf3\x8d\xe1\xe6\xa3\x94\xb2\xf0\xe1\xef\xe5\xa3\x00\x00\xc0\x32\x75\x2e"
      "\xe6\xf9\xa7\x4c\x17\x5f\xd3\x16\xf8\x1f\x8e\x57\x7d\xbb\xe5\xff\x01\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\xec\xda\x6f\x00\x00\x00\xff\xff\xac\xa4"
      "\x2e\xfa",
      182));
  NONFAILING(syz_mount_image(/*fs=*/0x20000000, /*dir=*/0x20000100,
                             /*flags=MS_SILENT|MS_NOEXEC*/ 0x8008,
                             /*opts=*/0x20001980, /*chdir=*/0xd, /*size=*/0xb6,
                             /*img=*/0x200001c0));
  NONFAILING(memcpy((void*)0x20000080, "memory.events\000", 14));
  syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000080ul,
          /*flags=*/0x275aul, /*mode=*/0ul);
  NONFAILING(memcpy((void*)0x20000040, "./file1\000", 8));
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000040ul,
                /*flags=O_CREAT|O_RDWR*/ 0x42ul, /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  NONFAILING(*(uint32_t*)0x20002280 = 8);
  NONFAILING(memcpy(
      (void*)0x20002284,
      "\x43\x7f\x7e\xc2\x10\xd2\x6c\x5c\x65\xcf\x41\xc4\xb6\x19\xff\x70\x9a\xc9"
      "\x0f\xbe\x7d\x43\x6e\x34\xe5\x0b\x64\xad\x3f\x45\x74\xbb\xca\x1c\xea\x79"
      "\x26\x33\x79\xb9\xfd\xd7\xf2\xaf\xdb\x03\xda\xe1\x9b\xff\xfa\x25\xbb\x2b"
      "\x1f\xbf\xfb\x1d\x07\x6f\xc8\xf2\x9c\xe1\xfb\x2b\xd0\x29\x46\x66\x48\x54"
      "\xb3\x8a\xf6\x7b\xec\xf5\xb4\xac\xbb\x2d\x36\x01\xce\x25\xc0\xf8\x5a\x35"
      "\x50\xbb\xdc\x91\x6d\xea\xc2\x71\x60\xf6\x62\xef\xc4\x81\xa3\x1f\x1b\xb2"
      "\x58\x91\x6d\x87\x9d\x53\xc0\x9c\xed\x1e\xa7\x48\x51\xb7\xaa\x2c\x4e\xc8"
      "\xeb\x4b\x64\x90\xd8\x69\x27\x51\xae\xbd\x3a\x41\x67\x5f\x63\xae\x85\xb2"
      "\x5f\x76\x98\xde\xdc\x8c\xf5\x5b\x37\x4a\xd4\x0e\xc2\x66\x92\x37\xd6\xd9"
      "\x6c\xbf\x4e\xe2\xa3\xf4\x6e\x3a\x93\xa9\x91\x33\x7e\x25\xc1\x1f\xfc\x95"
      "\x38\xba\xb7\x4b\x83\x60\xf1\x48\x18\x10\xfc\xca\x20\xc8\xaa\x27\x6a\xf0"
      "\xce\x23\xcf\xbf\x7d\x98\xe8\xca\xb7\x75\x4f\x0f\x86\xed\x05\x88\xa3\x6d"
      "\xd8\x62\x28\x72\x88\x5e\xf5\xa8\xe7\x0f\xe2\x74\x2c\x5b\x89\x2c\x9c\x42"
      "\xee\x10\xbb\x00\xec\x59\xf3\xa1\x92\xa6\xee\xe5\xfd\x00\xac\x80\xf5\x6c"
      "\xfb\xae\x02\x72\x02\x6e\x4f\xef\xd9\xe6\xe4\xc4\x4e\x30\x75\x8c\x8d\x31"
      "\x50\xb2\x5c\xc0\x4d\x3c\xd4\xaf\x3a\x3a\x08\x6f\x34\xac\xd1\x60\x0e\x58"
      "\x57\xa9\x09\x39\x72\x4c\x96\x71\x7f\x18\xef\xa4\x49\x02\xb1\xad\xf7\x4f"
      "\xda\xd2\x1b\x41\x98\x4e\x25\x10\x6b\xab\x7a\x90\x2d\xe9\x51\xaa\xc7\xb3"
      "\xd9\xd2\x9d\x9d\xb7\x97\xf4\xd1\xac\x8b\x3e\x87\x05\x5f\x47\xb0\xb5\xf4"
      "\x12\x20\xd8\x67\x15\x5e\x93\x06\x4c\x1f\xd4\xfe\x01\x0d\x9f\xa5\x6a\x14"
      "\x92\x33\xaa\x85\x7e\xd6\x76\x43\x14\x9a\xc3\xbe\x60\xa6\x66\x92\x80\x7d"
      "\xf6\xad\xcf\xc9\x9c\xee\x4a\x49\x51\xae\x91\x18\x2a\x02\xec\x1f\x6e\x95"
      "\xcc\x62\x1b\x7b\x98\xa5\xf3\xe8\xc3\x9c\xa1\x04\x4e\x1c\x07\xb5\xce\x60"
      "\x09\x7d\x37\xd5\x35\x5e\x36\x9a\x5c\x3d\xf7\x47\x24\x94\xf9\x0a\x55\x21"
      "\xc9\xc9\x08\x2d\xb0\xe4\xe1\x52\xbd\x6f\xd5\x09\xfa\xa6\x98\xd8\x04\x0d"
      "\x74\xdd\x4f\xbd\x2e\x20\x1b\xbf\x13\x5a\x09\x77\xe9\x1f\x31\x28\xb7\xeb"
      "\x6f\xae\x9f\x12\x3d\x67\xe8\x42\x40\x73\xc0\x95\xea\xe0\x89\x83\x63\x1a"
      "\xb0\x82\x0e\xed\x40\xe9\x84\x45\x58\xaf\xb1\x38\xd2\x0e\x66\x4a\xec\x5b"
      "\xed\x90\x02\x72\x0a\x20\xea\xf5\x36\x82\x1f\x3c\xb9\xa2\x4f\x23\x31\x36"
      "\x94\x1b\x3b\x00\x43\x19\xf9\xc0\xe7\xb9\x81\x8e\x91\xed\x97\xb4\x27\x79"
      "\x20\xbb\xe0\x96\xda\xdf\xc3\xeb\xd7\x20\xab\x66\x12\x68\x7d\xe5\xcd\x48"
      "\x17\x20\xd2\xcf\xd5\xd6\x4b\x5e\x01\x98\x83\x80\xf3\xe1\xd8\x60\x8b\x70"
      "\xcf\xac\x85\xf7\x75\x76\xba\x44\xe3\x82\x5a\x87\xdc\xd6\x76\xed\xb7\xc6"
      "\xe6\x39\xa7\xd0\x75\xea\x50\xe8\x9e\x7e\x39\xcc\xa2\x82\x06\x84\x21\x57"
      "\x82\x21\x51\x77\xef\x1a\x2c\xcc\x78\x92\x76\xe6\xe8\xe4\xbd\x7e\x50\x0d"
      "\xd9\x4f\x1f\xf6\xe0\xea\xcb\xf2\x91\x41\x5f\xfe\x14\xea\xf2\xda\x60\x64"
      "\x6a\x72\x2c\xd1\xb1\xa9\xaa\x38\xee\x44\x6e\x0d\xda\xb1\xd8\x26\x20\xf3"
      "\x8e\x36\x87\x69\x43\x16\xa7\x69\xce\x39\x4f\x0b\xf1\x55\x8f\x45\x98\xf3"
      "\xaa\x83\x0d\xc4\xaa\x6d\xd6\x03\x84\xf6\x92\xb6\x72\x48\x02\x01\x25\x67"
      "\xf4\x18\x93\x29\xc0\x6a\x1d\x74\x65\x84\x71\xd9\x22\x2d\x9a\x67\x2d\x36"
      "\x2b\xc5\xaa\x62\xfc\xf6\x06\x7f\xd8\xc6\xec\x61\x22\xf4\xc2\x4d\xaf\x09"
      "\x92\xde\x3d\x1e\x6c\xd9\x53\xa5\xc6\x4b\xf0\xc5\x25\x20\x0c\x83\xbe\x66"
      "\x10\x58\x76\xe7\xcc\xe2\xfc\x02\x50\x16\x7d\x2f\x89\x1e\xf7\x20\xf1\x0a"
      "\x3f\x5a\x96\x81\x3a\x93\xa5\x88\x45\xac\x14\x32\x17\x58\xf6\x71\xed\xd2"
      "\x84\x23\x7f\xad\x2c\x38\xcb\x63\xe1\xa4\xe8\x52\xa9\x4f\xb1\x60\xad\x15"
      "\x4d\x0f\x43\xd8\x30\x2f\xa6\x60\xcc\xc9\x73\x7a\x8e\x83\xc8\x3b\xdb\x05"
      "\x43\xc2\xf1\xff\x2f\xb5\x44\x01\x32\xd4\x8a\x9d\xda\x71\x91\xaf\xe2\xc5"
      "\xba\x7f\x12\x62\x52\x73\xdd\x73\x77\x67\xc4\xd9\xef\x56\x36\xde\x49\x78"
      "\x5c\x06\xb5\xc0\x1f\x8c\x94\xc3\x1b\xc5\x74\x2b\xb0\x89\x7e\xfe\x42\x54"
      "\xc0\xf6\x06\xbc\x5b\x5a\xe7\x24\xc7\xfe\x2c\x87\xea\xce\x8f\xf1\x1d\x2f"
      "\xcb\xe7\x7e\x59\x67\x0e\x9b\x29\xec\x7d\xa0\x89\x91\x3a\xd0\x2f\x2c\x8a"
      "\x28\x86\x75\xd5\x1d\xa7\x62\xdf\x93\xfb\xe2\xb6\xf8\x48\xdf\x78\x4f\x8f"
      "\xbd\x15\xc4\x3a\xc1\xc6\xf0\x49\x75\xee\x19\x83\x2e\x62\x2c\xc9\xbc\xa4"
      "\xa4\x2b\xf9\xf6\xa2\xe1\xc2\xac\x7b\x75\xa8\xef\x0a\x25\xe9\x1c\xce\x80"
      "\xd7\x9c\xaa\x09\xb2\x57\xe8\x20\x11\x84\x07\xe5\x01\x68\x87\xf1\xf7\x37"
      "\x55\x77\x7f\x7d\x73\x3c\x7a\x26\xf9\xf2\x9f\x46\x5b\xb8\xc4\x3d\x70\x5b"
      "\xf3\xa2\xf2\x55\x7a\xde\x23\xbb\xf6\x5b\x5a\x95\xac\xf9\x43\x5c\xf5\x41"
      "\xe2\xf5\x00\x6c\x96\x6d\x2f\xf1\x77\xf6\x0d\xa6\x38\x46\xf9\x91\x4b\xa8"
      "\x05\xd2\x5c\xfc\xc9\x6b\x8a\x34\x39\x3d\x61\x4a\xba\x89\x10\x67\x15\x25"
      "\x91\x09\x92\x98\x7d\x88\x24\x15\x57\xfd\x8c\x98\x8f\x57\x01\x49\x62\xef"
      "\xc7\x95\x57\x8e\x82\x04\x6d\x1b\x10\x2f\xe3\x2f\xe3\x23\xfd\x9c\x71\x09"
      "\x25\x5f\x4b\x9c\x72\xa2\x37\x01\xc3\xaa\x4c\x1e\x30\x77\x2e\xdc\xe4\x9b"
      "\xcf\xcc\xba\xf0\x01\x31\x9f\x0c\x16\x2c\x97\xa8\x9d\x58\xf5\x2a\x56\x79"
      "\xf8\x42\x39\x44\xbf\x37\x4e\xb0\x79\x2c\x78\x42\x3f\x95\xe7\x90\x1f\x59"
      "\xde\x05\x3f\x98\x17\xb1\x23\x6e\xc2\x65\x09\x94\x46\x43\xa7\xbd\x9e\x65"
      "\xc8\x68\x8e\xcd\x7f\x02\xda\x5b\xef\x74\x8a\x77\xed\x6f\x35\x16\x31\x46"
      "\xa6\xe6\xcf\x0c\x09\xd0\x5c\xfa\x7d\xd8\xcd\x4a\xc2\xc9\xef\x9f\x18\x55"
      "\x63\x9f\x77\x5b\x93\xfd\x06\x63\x48\xf6\xcd\x97\x46\x9c\xa4\x80\xd9\x1c"
      "\xe3\xe9\x70\x1c\xbe\x70\xdd\x8a\xc5\x7f\x2b\xcb\x83\x82\x3e\x29\x1c\xca"
      "\x06\x99\x73\x69\xde\x0a\x07\xc7\x42\xda\xfb\x72\xe8\x71\x58\x2e\x3a\x38"
      "\x9b\xa2\x6f\x44\xbc\xed\x8a\x4e\xed\x52\x4c\x19\xe5\x2d\x7d\xe3\x22\x08"
      "\x54\x18\xc5\xc1\xdc\x42\x61\x6c\x34\xb2\x01\x8e\x4e\x05\x18\xb9\xbe\xee"
      "\xca\xcc\x45\x66\xeb\x92\x23\x08\xb5\x32\xf3\x9d\x5d\x02\xbe\xcc\x70\xb9"
      "\xfb\x68\x1c\x6b\x57\xce\xd6\xeb\x99\x24\x9b\x67\x73\x8c\x0f\x64\xeb\x0c"
      "\x5d\x1c\xa5\x6a\xcf\x7e\xfa\xa0\x7d\xe7\x63\x06\x07\x1e\x77\xcd\x76\x6d"
      "\x22\xb6\x94\x8e\xe0\x48\x54\xa8\x24\x7a\x9e\xce\x95\xf4\x88\x59\x0b\xc9"
      "\x7f\x6d\x0c\x76\x76\xc8\xcb\xfb\xc1\x2e\x22\xb4\xb4\x8b\x78\xc6\xf8\x68"
      "\x70\x89\x24\x15\x78\xcf\x23\x19\x89\x96\x7e\x04\xff\x1b\xcb\x1d\x06\x22"
      "\x63\x22\xdc\xd9\xe6\x21\x96\x69\x87\x00\x11\x26\x42\xc6\x52\x82\x6d\x18"
      "\xbf\xc5\xb9\xaa\xce\xb3\x13\xa5\x35\xec\xa9\x9d\x6b\x4c\x56\x38\x43\xd7"
      "\x72\xe2\x66\xfa\x3d\x18\x6b\x5a\x74\x6b\x0b\xd2\x39\x44\xf6\x00\xd1\x88"
      "\x8a\x0f\xba\x1d\x4d\x94\xe6\xf8\x26\x93\xd8\xc6\x51\x29\x51\x78\x89\x0f"
      "\x2c\xad\x19\x7f\x65\xeb\x86\x43\x87\x85\x62\x8a\x4b\x8e\x8d\x4c\x59\x00"
      "\xda\xc1\x41\xaa\xe7\x9d\xa3\xa8\x3e\x6c\x7c\xe2\xaf\xf7\xb3\x02\xdb\xa6"
      "\x38\xb7\xf4\xf3\x17\x13\xf2\x6f\x44\xd8\xf7\x6e\x65\x23\xf8\x5e\x46\x76"
      "\xd5\x9d\x17\x2f\x9d\x52\xfa\xb4\x36\x6a\xc7\x3c\xe2\x0a\x2e\xaa\x67\x3f"
      "\xa9\x12\x51\xc9\x07\xdf\x45\x0a\xa4\x8d\x35\xf1\x57\xa5\xba\x47\xfb\xba"
      "\x9a\x80\x9b\x45\x42\xed\x56\xf6\xb8\x0d\x24\x84\xb3\xcb\x39\x08\x0b\x71"
      "\x23\x59\xda\x0d\xec\x24\x51\x59\x36\x5d\xdd\x91\x5b\xf1\xde\xf3\x0a\x83"
      "\xa1\x66\x33\x57\x0e\x44\xb1\x2b\x37\xbe\xde\xee\x42\x57\xa9\xfa\x74\xf2"
      "\xac\x99\x28\x19\x11\xee\x24\x8c\x42\x97\x04\x1a\xbb\x80\xc3\x95\x61\x1e"
      "\xc7\x3b\xbb\xf6\x63\x19\x1c\xaf\x0e\xc5\x8d\x0c\xd6\x27\x87\x11\x88\x42"
      "\x32\x82\x9d\xaa\xc7\x85\x60\x32\x58\x33\x80\x9f\xbb\x0f\x0d\x91\xb4\x49"
      "\xa6\x2a\x38\xba\x20\x69\x72\x76\x79\x97\xb2\xe9\xef\xd9\xbc\x9a\x54\xd5"
      "\x86\xdb\x33\xd0\xf5\x9d\xda\xb2\xd7\x10\x42\xa7\xf5\xce\xfd\xb6\xe9\xc9"
      "\xda\x7a\xd8\x36\x8d\xb3\x18\x6d\x8f\x99\x37\x58\x06\xda\x9e\xf4\x35\xf8"
      "\x32\x71\x94\xa0\x3c\x51\xc6\xeb\xec\xdb\x22\x7d\x0c\xd0\x08\x8a\x6e\x11"
      "\xaf\xd8\xc0\xa5\xda\x91\xc1\xa4\x81\x6e\xd3\xa7\xde\x40\x90\x8a\x27\xa5"
      "\xfe\x7c\x6f\x9d\x26\x4a\x3f\x2e\xe1\x4b\x66\xdd\xd2\x44\x4b\x3d\xc4\x32"
      "\x05\xb5\x02\x28\x2b\x7e\x6b\x05\x83\x28\x86\x76\x1f\x9d\x54\x34\x30\x01"
      "\x2e\xa3\x70\x53\x76\xe4\x7a\x60\x1b\xe9\x54\x4e\xc0\x2a\xdc\x59\x65\xc1"
      "\xa8\x6e\xa3\xf2\x09\x1f\x61\x4d\x7b\xe9\x8a\x7e\xaa\x19\xda\xc7\xc1\x78"
      "\xb7\xd9\x45\x60\x00\xc6\x11\xc6\x6f\x94\x20\xd4\xd7\x2b\x1e\x26\x34\x18"
      "\x13\x13\x38\x65\x33\xd5\x7f\xd5\x95\xa9\x87\x71\x96\x79\x33\xcb\x35\x9b"
      "\xe0\x95\xd2\x8e\xb8\x80\x70\xf4\x71\x2e\x0e\x5a\xc6\x32\x06\x08\x18\x85"
      "\x3d\xd5\x5e\xe0\x4b\x29\xa7\x5f\xf3\x3c\x45\x00\x86\xce\xe6\x01\xe7\xaf"
      "\x28\x84\x27\x7c\x6d\xae\x93\xc1\x1b\xdb\x7b\x7f\x7f\x89\x75\xf3\x92\xde"
      "\xdf\x5e\x2e\xcc\xa7\x39\x11\x3b\x12\x70\x97\x44\x3f\xde\xbb\x60\x7a\xdd"
      "\x10\xae\xea\x23\x11\x9c\xc1\x27\x87\xe9\x44\xef\x05\xd5\xa0\x83\x67\x9d"
      "\xe2\xa8\x7d\xab\x55\xd2\x9e\x8a\x91\x63\x0c\xe3\xda\xc1\x14\x01\x44\x74"
      "\x7e\xb4\xc5\x9c\xa9\xfa\xea\x41\x3e\x91\x34\x88\x02\xa7\xe2\x2b\xf0\x17"
      "\xc3\x58\x11\xbc\x07\x12\xa4\x3b\x6d\x92\x09\xf2\xfe\x86\x9f\xe9\xaa\xef"
      "\xab\x04\x7a\x36\xd8\xd1\xcc\x1d\x58\x14\x27\xee\x86\x93\x6d\x98\xeb\x5f"
      "\x3e\x3b\x4b\x34\x69\x19\x3b\x91\x97\x95\x66\x24\x22\xd9\xbf\x38\x3f\x88"
      "\x56\x2f\x8d\x79\x21\x0d\xfa\x65\xc3\x62\x05\x55\xb0\x11\x86\xd9\xba\xa2"
      "\xc8\x16\xfa\x54\x36\x48\x19\xc7\x0e\xcb\xd8\xa5\xf9\x80\xfc\xd9\xa9\x41"
      "\x45\xec\x05\x2f\xf4\x05\x7d\x54\xad\xee\x9a\xd4\xea\x65\x3f\xeb\xc4\xc1"
      "\x65\x65\x21\xf6\x45\xc1\x43\xb0\xbd\xc4\xc8\x4b\x3b\x59\x8c\xcb\x1e\x35"
      "\x3a\x27\x88\x58\xec\x30\xd3\x98\xf9\x78\x34\xdc\x1f\x5d\x0e\xad\xa8\xd1"
      "\x1d\x30\x50\x16\xff\x99\xcb\x9b\x8a\x9e\x9f\xd9\x6e\xb8\x6c\x18\xfc\x0d"
      "\xe7\x5d\x8f\xe2\x63\x94\xd1\xa2\xcf\x61\xa7\xef\xf7\xe0\x80\x21\x14\x29"
      "\xee\x3d\xa6\xe0\x91\x4b\x01\x20\x79\xcd\xca\x26\x4c\x9f\xd8\x59\x96\x62"
      "\x17\xe4\x37\x16\xbc\x0b\x5d\x03\x2a\xf0\x2e\x1c\xf4\x38\xaa\x73\x35\xca"
      "\xa5\x2b\x08\x48\x6c\xc8\x12\x54\xf3\x6a\x22\xfb\xdb\xf0\x88\x2e\xee\xb2"
      "\x72\x8c\x29\x24\x40\x82\xc5\x11\x53\x62\x1f\xf2\x82\xd3\x1e\x95\xb7\x78"
      "\x1a\x61\x23\x8d\x7a\x53\xa8\x80\x22\x71\x52\xc7\xd3\x67\x0b\xa0\x52\xa9"
      "\xb0\x51\x4a\x1c\x8b\x91\x5b\xc2\x22\xb2\xcd\x21\xdb\xaf\x1d\x36\x40\xbf"
      "\x52\x1d\x66\x25\x9c\x2c\x20\xc7\xab\x88\xb7\xac\xe9\xad\xca\xba\x63\x62"
      "\x35\xc5\x12\x15\x4b\x8d\xdb\x5e\xe7\x38\x47\x80\x5f\x41\x9f\xfb\x0f\x4c"
      "\xeb\x58\xf6\xe6\xc9\xc4\xd2\x27\xe8\x99\x59\xf8\x5a\x37\xc6\x45\xb1\xc2"
      "\x2b\x81\x8e\xb5\xf2\x1d\xd1\x43\x19\x22\x51\x7d\xdc\x88\x7e\xb9\x26\xd7"
      "\x6b\x6b\xe5\xc6\x5a\xd8\xd7\xd2\x46\x0e\xdf\xd5\x94\x98\x51\x59\x02\x66"
      "\x36\x03\xef\x47\xb0\x87\xd3\x17\x05\x8e\xee\x82\xf6\xce\x00\x3d\x81\xb8"
      "\x4a\x89\x3a\xbd\x4f\x0e\xce\x0b\xcd\x28\xcd\x29\x7a\x62\x7f\x8f\xb0\x84"
      "\x92\x22\x31\x39\x19\xa5\x65\xbf\xc3\xa7\xf4\xef\x60\x47\x48\x11\xaa\x76"
      "\x37\x5d\x5b\x62\x47\x1a\x60\x0d\xad\xab\x6a\x90\xda\x5f\xc8\x3c\x41\x81"
      "\xe8\x25\xef\x5e\xd2\xc6\xb5\x69\x77\x1f\x46\xae\xe5\xdd\x39\x85\x04\x0c"
      "\x2f\x16\x38\xad\x8d\xbf\x87\x52\x84\x91\xcf\x60\x8c\x0f\xb1\xc6\xc7\x63"
      "\xf3\xa5\xbf\x16\x59\x16\xa2\x33\xfb\x18\x5d\x0b\xef\x5f\xd1\x3a\xd0\xd4"
      "\x57\x95\x11\x66\xc9\x6f\x24\xc6\x51\xac\x12\x3a\x11\x48\x77\xa9\x50\x8b"
      "\x44\x4b\x39\x36\x3c\x9f\x0c\xf9\xdc\x1e\x73\xb5\x4f\x32\x26\x02\x33\xb3"
      "\xd9\x64\xe4\xc2\xc1\xe1\x60\xcb\x70\x17\x23\x9d\x8f\xde\xcf\xc5\xd2\x2f"
      "\xd2\x02\xe7\xda\x06\xaa\x14\xa1\x01\xc1\x4b\x13\x25\x99\x54\x66\x59\x1f"
      "\x8d\x02\xec\xc7\x29\x1e\xf9\x26\x4e\xef\x60\x2c\xad\xc5\x35\x25\xdd\x48"
      "\xf6\xf9\x8e\x2a\xe9\x2a\x6e\xcc\x6c\xb5\x53\xd9\xb0\x1d\x50\x6c\xf3\xcd"
      "\x58\x56\xfd\x98\x13\x97\xa8\xf0\xa3\x71\x2c\xc4\x12\xfd\x81\x57\xbf\x56"
      "\x8b\xf2\xf4\xc3\x7f\x0c\xb5\xe1\x6c\x44\x6a\x31\x6d\x1e\x10\xdf\xcc\xba"
      "\x72\x3d\xf7\xcd\x99\x56\x6b\xd2\x61\x93\x50\x45\x17\x44\xb2\x83\x48\x21"
      "\x4b\x7c\x1d\x0d\xeb\x3f\x12\x00\x1f\x54\xe5\x88\xcb\x95\x40\x74\xb7\xb6"
      "\xd8\xca\x4b\xa1\xee\x0a\xdf\x13\x26\x62\x99\x6d\xe9\x3a\xdb\x65\x76\x3c"
      "\x17\x27\xcb\xe5\x4c\xf5\x37\x31\x7f\xa0\xf8\x72\x6d\xd0\xf6\xfb\x56\x0e"
      "\xfe\x84\x31\xa6\xe9\xb8\xaa\x0e\x1f\x41\x35\x96\x54\x80\xd5\x6e\x35\x25"
      "\xb5\xd8\xa5\x28\x8f\x6c\x89\xac\x1d\x95\x00\x2d\x62\xec\x90\xdd\x25\xb1"
      "\x60\x93\xfe\x7d\x44\x5e\xf0\xc8\xce\x0f\x4b\xf7\x26\x44\x69\x7f\x41\x34"
      "\xce\xa2\x77\x27\xf7\xb9\x55\xc0\x50\xa5\xe8\x65\xd5\x01\x78\xb8\x28\x09"
      "\xf5\x51\xab\xbd\x18\x03\x5d\x89\x3e\xe5\x53\x73\x81\x8b\x99\x87\x48\xe2"
      "\x0d\x91\xb6\x04\x55\x13\xde\xb5\x1a\x0a\x3e\xa5\xe1\xc8\xc8\x97\x26\x3c"
      "\x8e\xe5\x84\xc6\x6c\x09\xd6\xe2\x9b\x9d\xcf\xf0\x73\xbd\x9f\x4f\xbe\x95"
      "\xe8\x1f\x31\xe0\x64\x0c\xba\xab\xf1\x17\xbc\x05\x68\x7b\x8e\xd1\x52\xb0"
      "\x78\x86\xc9\x18\x6b\xe1\xf2\xbd\x91\x7a\x6c\xbe\x5e\x03\x2a\xfb\x39\xdc"
      "\xfe\x4f\x90\x7b\x08\xca\xba\xee\x46\xc5\x27\xe3\x31\x7e\xe1\x78\x22\x1e"
      "\x83\xdf\x1e\x36\x7b\xab\x6f\x68\xba\x7f\x9b\xd0\xa6\xa0\xf7\x7f\x34\x5b"
      "\x6c\xa8\x19\x5a\x76\x3e\x4e\xf9\x97\x0b\xce\x70\xdf\x3c\x9d\x0d\x2a\x7b"
      "\x48\x1a\x49\x33\x15\x76\x05\x46\x77\xd9\x45\xd1\x17\x10\x09\x59\x4a\x32"
      "\x91\x89\xf9\xf2\xec\x9d\x1e\xcb\x92\x5d\xcc\x4c\x3a\x04\xd8\xce\x00\x36"
      "\x3e\x4d\x0f\x5d\x35\xab\xba\xe0\x8e\x88\x8b\x82\x06\x2e\x75\x5d\x17\xa6"
      "\x83\x29\x26\x04\x13\x1f\x28\xe0\x86\xab\x4c\xa1\xf9\x7f\x20\x8e\x3e\x25"
      "\x7d\x04\x31\x83\x01\x72\x52\x09\xcf\x09\x3c\xce\x1a\x93\x4f\x94\x26\xaa"
      "\x82\x8b\x70\x24\x3a\xf2\x6d\xa5\xa5\x38\xd9\x79\x86\x82\x55\x82\xa7\xb0"
      "\x9a\xa2\x41\x7c\x4e\xe1\xb8\xd1\x19\x1e\xfd\x91\x26\xd1\x8a\xc5\x60\x4b"
      "\x7e\xde\x73\x6c\x70\xf2\x6b\xfe\xe1\x97\x0f\x42\xf2\x83\x89\xb9\x39\x26"
      "\x47\xd0\x34\x92\x23\x85\x64\xe1\x22\x90\x7c\xe1\x6d\x32\x4b\xa1\xdf\x22"
      "\xad\xc9\x6f\x89\xfd\xe1\xd2\x5c\x69\xa7\x1c\x6b\x71\x27\x86\x85\x24\x68"
      "\xbf\xe2\x5c\x39\xcb\x44\x1b\x76\x54\x31\x54\x41\xa3\x00\x50\xa1\xb1\xcb"
      "\x70\x5f\xa9\x54\xa4\x3d\xce\xba\x13\x18\xbf\xc5\x2d\x46\x23\x43\xc5\xeb"
      "\xdd\x99\xa8\x6e\x66\xb4\x18\x97\xa8\x89\xb4\x19\xf5\xfa\xe6\x19\x59\xe8"
      "\x23\x37\xbf\x85\xa1\x69\x4a\xa1\x45\xc4\xce\x13\x9f\x28\xd2\x93\x82\x20"
      "\x9d\x2d\x82\xba\x97\x79\x87\x23\x04\x84\x1e\x74\x54\xc4\x69\x6e\x67\x86"
      "\x37\x99\x48\xb4\xcf\x9c\x0c\xc6\x94\x56\xb2\x6b\xa7\x9e\x27\x14\xa9\x1c"
      "\xf0\xf3\x23\x34\xfa\x26\xb6\xfe\x9b\xa0\x22\x51\xb4\x58\x3f\x2e\xc7\x58"
      "\xdb\xb5\x17\xaa\x92\x7a\x8f\xa3\xc9\xca\xc0\x5b\x43\xfd\xbf\xfe\xfc\x0f"
      "\xb3\x83\x79\xe4\xbd\x77\x49\x2a\x63\xda\x64\xce\xcc\x97\x1e\x17\x8d\x0c"
      "\xce\x51\x25\x9d\x59\x17\x0b\xcc\x07\x92\x7d\x87\xc0\x15\x98\x66\x34\x3e"
      "\x9e\x05\xbd\xa8\xee\x09\x91\x23\x2d\x49\x0a\x1c\x75\xf0\xa1\x51\x68\xa1"
      "\x77\xdf\xe2\x1a\x42\x3a\xee\xbb\xb1\xae\xcc\x6f\x2d\xfc\x16\x58\x77\x73"
      "\x7d\x0a\x59\x9e\x1f\xa8\x03\xc4\x73\x41\x6c\x17\xbd\xc4\x1b\x97\xab\x18"
      "\x26\xc3\xd3\x64\x65\x35\xbf\x85\x72\xf5\xbe\x48\x41\xdc\x74\x6b\xaf\x90"
      "\xff\xd0\xea\x7c\xd9\xba\x81\x24\x26\x3b\xdb\xab\xdb\xeb\x0e\xe8\x4e\x7d"
      "\x3e\x7a\x29\x10\x88\x44\x9e\xa1\x46\x93\x2e\x7d\x3b\x49\x92\x4e\xbd\x69"
      "\xa5\x0f\x54\xae\x45\xfd\xc7\x25\xc8\x67\x42\x5c\xfb\xcd\x57\xe3\x4a\x78"
      "\x57\xa4\xa1\xf7\xa4\xe6\x14\x48\x7d\xe0\x2e\xcf\xc5\x42\xfe\x79\xc0\x52"
      "\x23\x2f\xcb\xbe\xd4\x8f\x76\x14\x27\xe9\xf1\x03\x59\xb7\x33\xd0\x09\x36"
      "\x9f\x22\xcc\x8f\x45\x3e\xc0\xff\xf4\x15\xf5\x57\x34\x96\xfa\x1d\xdc\xd4"
      "\x50\x59\x44\xc9\x13\xb5\x73\x2e\xa0\x36\xc1\xcd\x32\xb0\xba\x37\x19\x2f"
      "\xdf\x63\x0b\x36\xb8\x4a\x18\x2c\xa5\x98\x77\xbe\xbe\xa6\x31\xd2\x8f\xbb"
      "\xda\x37\xc0\x96\x35\xb3\x7a\x38\x1b\x87\x23\xfd\x26\x2c\x03\x5c\x58\x36"
      "\x3c\x4a\x08\x4a\x8e\x48\x54\x9d\xb3\xe6\x37\x8e\x56\xac\xe9\x16\xcb\x34"
      "\x8e\x92\x52\x45\x2a\x6b\x6e\x70\x28\x15\x25\x52\xc4\x0f\x10\xba\x07\x85"
      "\x03\x53\x09\x31\x63\x8a\xf5\x28\x0e\x6a\xf2\x2d\x7f\x48\x6a\x85\x4e\xd7"
      "\xfd\x22\x82\x06\x68\x6d\x9c\x49\x68\x64\x18\xc9\x55\x50\x99\x54\x00\x2a"
      "\x77\xa0\x54\x04\xb5\xa5\x40\x19\x28\x23\x53\xb1\x66\xe9\x1b\xee\x48\x1c"
      "\x09\xfe\x22\xf6\xcd\x10\x33\x80\xc8\x0f\x1a\x98\x9f\x41\xd4\xb1\x01\xaf"
      "\x5e\x1d\x35\xa4\x09\xc3\xf6\x60\x3d\xd6\xa7\xcd\xec\x76\x4d\x1c\x67\x5c"
      "\xca\x07\x4f\x57\x98\x27\xa2\xaf\x16\x29\x67\xa6\xde\xad\x5b\xae\xb6\x03"
      "\x40\x29\x68\x87\xa6\x63\xf1\x37\x80\x51\xdf\x02\x8e\x89\x2c\x30\x5f\x7a"
      "\x69\xae\x59\x79\x34\x1d\xd9\x11\x19\x5f\xe9\x5d\x03\xdc\x99\x34\xcc\xfc"
      "\x5a\x92\xae\x8c\xd6\xe8\x2a\x46\xb7\xfc\x99\x4b\x52\xb0\xe6\xb6\xf1\xfe"
      "\x15\x24\xac\xf3\x54\x20\xd0\xe8\x3e\x11\xa1\xa6\xe0\x65\xb7\xdd\xeb\x9f"
      "\x5a\xaa\x8f\x64\x72\x03\x8f\x40\xfb\x96\x72\x65\x22\x9e\x66\xda\x1f\x20"
      "\xec\x31\xc7\x88\xed\xbf\x4f\xae\x44\xfe\x45\xfe\x81\x9a\xf6\x7e\x2c\xd2"
      "\x3c\xd9\x5c\x1f\xfc\x8f\xaa\xd4\xdb\x4c\xcc\x83\xa7\xc0\x2b\xa8\xe7\x9b"
      "\xd5\xdf\x59\x41\xce\x26\xbe\xe2\x0c\xbe\x0b\x1b\x6d\x6f\x27\x9e\x61\xb9"
      "\xb3\xd7\xfa\x22\xe8\x05\xb0\xd1\x09\x96\x85\xd2\x32\x16\x45\xe7\x44\x0b"
      "\xe0\xbe\x84\x9f\xf4\x2b\x82\x17\xe2\x34\x57\xd6\xc3\xce\xe3\x96\xf3\xfc"
      "\xff\xde\x7a\xc6\xed\x42\x61\xab\x6b\x5b\x47\x65\x73\xcb\x4c\xcf\x34\x56"
      "\xcb\x49\x54\xdb\x7b\xb8\xd2\x82\x3c\x5e\x30\xb5\x2f\x21\x03\x8c\x86\x75"
      "\x06\x54\xe9\x10\x90\xa0\x7d\x8d\x25\xcb\xe6\xfc\x4d\xb9\x9e\x5d\xe9\xc2"
      "\xbb\x92\xd3\x8b\x66\x3f\xc1\x7e\xb4\x97\xb1\xa5\x78\x1f\xac\xce\x90\x90"
      "\x56\x56\x17\x7c\xb5\x1c\xc7\xc6\x23\xb8\x07\x8d\x9d\xe4\xb1\x37\x4b\x7b"
      "\x56\xb9\xc7\xb4\x6a\xd4\x9e\x63\x28\x0d\xce\x2c\x6a\x06\xc5\x62\xee\x92"
      "\x65\x1f\x00\xdc\xa3\x18\xc1\x75\xfa\x4e\x7d\xc8\xef\xe9\x2d\xed\x59\x72"
      "\xef\x4d\x20\x80\xce\x8a\x37\xb1\xd3\x38\x2f\x06\x79\xd8\xc5\x7c\xc0\x6e"
      "\xfb\x8f\xa0\x5b\xb8\xdb\x70\x8f\x6a\x63\x36\xfc\x7b\x47\xb6\x35\x14\xfc"
      "\xdb\xb3\xc5\x22\x12\xd2\xc0\x6d\xd0\xe6\x24\x45\x0e\xc9\x09\xc3\x96\x0b"
      "\xc1\x33\x69\x69\x12\xf6\x57\xb3\x02\x4d\x27\x05\x51\x68\x2d\x4c\x59\xcb"
      "\x0e\xa2\xe7\x63\xc3\x4d\x23\x56\x46\xdd\xa5\xe4\x83\x6b\xa5\x74\x4f\x70"
      "\xe6\xa8\x9a\xca\xf5\x4f\x98\x02\xbd\xb9\xff\xe9\x92\x5b\x74\xb1\x39\x3a"
      "\x54\xd4\xe7\x53\x0e\xbc\xef\x1b\xb6\x6b",
      4096));
  NONFAILING(*(uint16_t*)0x20003284 = 0x1000);
  syscall(__NR_write, /*fd=*/r[0], /*data=*/0x20002280ul, /*len=*/0x1006ul);
  NONFAILING(memcpy((void*)0x20000580, "memory.events\000", 14));
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000580ul,
                /*flags=*/0x100002ul, /*mode=*/0ul);
  if (res != -1)
    r[1] = res;
  NONFAILING(memcpy((void*)0x20000140, ".pending_reads\000", 15));
  res = syscall(
      __NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000140ul,
      /*flags=O_SYNC|O_LARGEFILE|O_EXCL|O_CREAT|O_CLOEXEC|0x1*/ 0x1a10c1ul,
      /*mode=*/0ul);
  if (res != -1)
    r[2] = res;
  NONFAILING(*(uint32_t*)0x20000300 = 0x50);
  NONFAILING(*(uint32_t*)0x20000304 = 0);
  NONFAILING(*(uint64_t*)0x20000308 = 0);
  NONFAILING(*(uint32_t*)0x20000310 = 7);
  NONFAILING(*(uint32_t*)0x20000314 = 0x28);
  NONFAILING(*(uint32_t*)0x20000318 = 1);
  NONFAILING(*(uint32_t*)0x2000031c = 0x1000001);
  NONFAILING(*(uint16_t*)0x20000320 = 2);
  NONFAILING(*(uint16_t*)0x20000322 = 4);
  NONFAILING(*(uint32_t*)0x20000324 = 9);
  NONFAILING(*(uint32_t*)0x20000328 = 0x7f);
  NONFAILING(*(uint16_t*)0x2000032c = 0);
  NONFAILING(*(uint16_t*)0x2000032e = 0);
  NONFAILING(memset((void*)0x20000330, 0, 32));
  syscall(__NR_write, /*fd=*/r[1], /*arg=*/0x20000300ul, /*len=*/0x50ul);
  syscall(__NR_write, /*fd=*/r[2], /*arg=*/0x20000200ul, /*len=*/0x10ul);
  NONFAILING(memcpy((void*)0x20000180, "threaded\000", 9));
  syscall(__NR_write, /*fd=*/r[1], /*buf=*/0x20000180ul, /*len=*/0x40001ul);
}
int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  const char* reason;
  (void)reason;
  install_segv_handler();
  loop();
  return 0;
}