// https://syzkaller.appspot.com/bug?id=853bf73c001cbfdeaf7be9bcc67bfd3655e700ea
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <pthread.h>
#include <signal.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.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/futex.h>

unsigned long long procid;

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

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

static void thread_start(void* (*fn)(void*), void* arg)
{
  pthread_t th;
  pthread_attr_t attr;
  pthread_attr_init(&attr);
  pthread_attr_setstacksize(&attr, 128 << 10);
  if (pthread_create(&th, &attr, fn, arg))
    exit(1);
  pthread_attr_destroy(&attr);
}

typedef struct {
  int state;
} event_t;

static void event_init(event_t* ev)
{
  ev->state = 0;
}

static void event_reset(event_t* ev)
{
  ev->state = 0;
}

static void event_set(event_t* ev)
{
  if (ev->state)
    exit(1);
  __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE);
  syscall(SYS_futex, &ev->state, FUTEX_WAKE | FUTEX_PRIVATE_FLAG);
}

static void event_wait(event_t* ev)
{
  while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE))
    syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, 0);
}

static int event_isset(event_t* ev)
{
  return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE);
}

static int event_timedwait(event_t* ev, uint64_t timeout)
{
  uint64_t start = current_time_ms();
  uint64_t now = start;
  for (;;) {
    uint64_t remain = timeout - (now - start);
    struct timespec ts;
    ts.tv_sec = remain / 1000;
    ts.tv_nsec = (remain % 1000) * 1000 * 1000;
    syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, &ts);
    if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED))
      return 1;
    now = current_time_ms();
    if (now - start > timeout)
      return 0;
  }
}

static void kill_and_wait(int pid, int* status)
{
  kill(-pid, SIGKILL);
  kill(pid, SIGKILL);
  int i;
  for (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) {
  }
}

#define SYZ_HAVE_SETUP_TEST 1
static void setup_test()
{
  prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
  setpgrp();
}

#define SYZ_HAVE_RESET_TEST 1
static void reset_test()
{
  int fd;
  for (fd = 3; fd < 30; fd++)
    close(fd);
}

struct thread_t {
  int created, call;
  event_t ready, done;
};

static struct thread_t threads[16];
static void execute_call(int call);
static int running;

static void* thr(void* arg)
{
  struct thread_t* th = (struct thread_t*)arg;
  for (;;) {
    event_wait(&th->ready);
    event_reset(&th->ready);
    execute_call(th->call);
    __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED);
    event_set(&th->done);
  }
  return 0;
}

static void execute_one(void)
{
  int i, call, thread;
  for (call = 0; call < 8; call++) {
    for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0]));
         thread++) {
      struct thread_t* th = &threads[thread];
      if (!th->created) {
        th->created = 1;
        event_init(&th->ready);
        event_init(&th->done);
        event_set(&th->done);
        thread_start(thr, th);
      }
      if (!event_isset(&th->done))
        continue;
      event_reset(&th->done);
      th->call = call;
      __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED);
      event_set(&th->ready);
      event_timedwait(&th->done, 45);
      break;
    }
  }
  for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++)
    sleep_ms(1);
}

static void execute_one(void);

#define WAIT_FLAGS __WALL

static void loop(void)
{
  int iter;
  for (iter = 0;; iter++) {
    int pid = fork();
    if (pid < 0)
      exit(1);
    if (pid == 0) {
      setup_test();
      execute_one();
      reset_test();
      exit(0);
    }
    int status = 0;
    uint64_t start = current_time_ms();
    for (;;) {
      if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
        break;
      sleep_ms(1);
      if (current_time_ms() - start < 5 * 1000)
        continue;
      kill_and_wait(pid, &status);
      break;
    }
  }
}
#ifndef __NR_memfd_create
#define __NR_memfd_create 319
#endif

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

void execute_call(int call)
{
  long res;
  switch (call) {
  case 0:
    memcpy((void*)0x20000040, "/dev/ashmem\x00", 12);
    res = syscall(__NR_openat, 0xffffffffffffff9c, 0x20000040, 0, 0);
    if (res != -1)
      r[0] = res;
    break;
  case 1:
    syscall(__NR_ioctl, r[0], 0x40087703, 0x2000ffff);
    break;
  case 2:
    syscall(__NR_mmap, 0x20ffa000, 0x3000, 0, 0x400000000002012, r[0], 0);
    break;
  case 3:
    memcpy((void*)0x20000000, "\x00", 1);
    syscall(__NR_ioctl, r[0], 0x40087708, 0x20000000);
    break;
  case 4:
    syscall(__NR_ioctl, r[0], 0x770a, 0);
    break;
  case 5:
    memcpy((void*)0x20000280, "[\'posix_acl_access\x00", 19);
    res = syscall(__NR_memfd_create, 0x20000280, 0);
    if (res != -1)
      r[1] = res;
    break;
  case 6:
    *(uint32_t*)0x20004240 = 8;
    memcpy(
        (void*)0x20004244,
        "\xa4\x69\x5c\x53\x2a\x88\x40\xcd\x6f\xab\x54\x14\xa4\x52\x6f\x2c\x79"
        "\x70\x2a\xe7\xd3\xc6\x50\x18\x14\xb0\xf7\xc6\x41\x61\xe1\x34\x36\x4c"
        "\x38\x7e\xd3\x62\x86\x3f\x52\x9d\x09\x03\xde\xef\x78\x6d\x21\x53\x10"
        "\xea\xa4\xc1\x3c\x41\x25\x0d\xb8\x79\x4e\x3f\x0b\xf1\xbe\x5e\x5d\x1a"
        "\xac\x35\x7c\x8b\x6d\x3f\x43\xc2\x21\x9d\xe0\x7c\xd2\x21\x9a\xa3\xc3"
        "\xf2\x51\x25\x2b\x86\xeb\xd7\x58\xfd\xaf\x0e\x15\x6a\xd8\x8b\x2e\x62"
        "\x4d\x1e\x40\x53\x63\xae\xbe\x4a\xa0\xf3\x1c\xe7\xf0\xe5\x17\x06\x27"
        "\x3e\xa3\xb7\xc2\xcb\xd7\xd7\x7d\x31\x4a\x4a\xdb\x25\x48\x5c\x5e\x5b"
        "\xde\x9b\x99\x8a\xe9\x5c\x05\x81\x83\x6f\xa8\x41\xe2\x41\x74\x9c\xa8"
        "\xb5\x5b\x9c\x47\x05\xc4\xa8\x71\x4b\xd7\x16\x5f\x7d\x09\x99\xad\xb6"
        "\x58\xa9\x50\x7f\xa6\x4c\x7a\x41\xe5\x8f\xc3\x46\xdc\xa4\x57\x71\x0f"
        "\x13\xe9\x69\x9b\x0e\x17\x5c\x75\x23\xb5\x5a\xa7\x4a\x54\xe6\xcc\xcf"
        "\xb4\x63\xa2\xd6\xa8\x94\x51\xf8\x5e\xbd\x96\x2b\x04\x24\x18\xe5\xcc"
        "\x26\x6a\xbd\x4f\x41\xba\xd1\x8e\xb2\x63\x93\x79\xb5\x5a\xaf\x6e\x89"
        "\xd9\x2d\x01\xbf\xd9\x95\x27\x47\x11\xf8\xe7\x20\x94\xb4\x5a\x4b\x79"
        "\xb0\x99\x5e\x38\xb2\x8f\x66\x33\x23\x7f\x10\x5a\x7e\xc0\x50\x89\x6f"
        "\x83\x3d\xe8\x86\xc1\xd3\x1e\x3c\x14\xf4\x8b\xa1\x85\x04\x3d\x7f\x3e"
        "\xe7\x23\x1f\xbf\xd2\xcb\xd3\x1e\xf3\x45\x40\x27\xc2\x69\x40\x71\x4d"
        "\xca\x40\xc7\x4d\xda\x73\x81\x2e\xdb\x9d\x2a\xdc\x73\x54\xce\x26\x33"
        "\xae\xea\xdb\xc6\xc1\x4e\x16\x9d\x99\x4d\x7a\xc1\xb6\x80\x43\xfc\x1b"
        "\x37\x27\xb2\xf9\x67\x06\xda\x8c\x3f\x3b\x37\x71\xd5\xbe\xba\x69\x18"
        "\x8f\xca\x57\x85\x27\x85\xf4\x6c\xb3\x73\xc1\x9a\x33\x74\xd8\xc0\x41"
        "\xf9\x2a\xb3\x82\x0d\x2a\x1e\xb5\x25\x23\x7c\xce\x0f\x7a\x99\xe0\xc6"
        "\x6c\xf6\x81\xe7\xea\x95\x0e\x06\x2c\xfa\xf0\xe8\xd8\xd8\x34\xda\x04"
        "\x43\x70\x3e\xa2\xb6\x35\x68\xd2\x9c\xd2\xd7\x19\x9b\x6e\xf6\x78\x4e"
        "\x0d\xc8\xa8\x97\x98\x41\xd4\xdd\xea\x77\xb9\x98\x61\x9e\x8e\xae\x45"
        "\xa9\xea\x9b\xb1\x46\x4a\xd2\xaa\x2d\xf2\x28\xe6\x0a\x65\xb5\xe8\x3a"
        "\xd3\x69\xbc\x36\x7b\x69\xa8\x20\x7d\x8f\x09\x04\xb4\xc3\x89\xc9\x73"
        "\xec\x70\x5b\x73\xb6\x66\xe2\xf2\x98\xd1\x0f\x57\xf0\x98\xed\x0a\xf8"
        "\x10\x23\x13\x58\xdd\x15\x1e\xa5\xbc\x03\x67\x5b\xf1\xc9\xfe\x6a\xc5"
        "\x70\xad\x62\x81\x52\xc8\xa2\xb8\x57\x0d\x84\x9c\x8a\x04\x60\xb6\x17"
        "\xfa\xbd\xa4\x99\xcd\x10\xaa\x0e\x36\x6b\x83\x20\xe1\x4b\x1b\xec\x56"
        "\xc6\xa9\x61\x65\xd2\x3b\x98\x06\xc0\xc4\xf8\x6d\x2d\x46\x77\xa9\x5a"
        "\x6c\x0e\x62\x7a\xae\x99\xc2\x35\xb0\x6b\xf1\x43\x2e\x7c\x81\xdd\x82"
        "\x7e\x43\xff\xf9\xec\xd2\x4f\x75\x31\xca\x4c\xfa\xcf\x47\x8f\x66\xed"
        "\x76\x4f\xcf\x53\xd7\x73\xf4\xb9\xab\xe8\x18\x5a\x66\x1f\xdc\x97\x27"
        "\xa4\x78\xf4\x22\xa4\xbb\x1a\x7e\xde\xaf\x68\xb1\xe2\xff\xa6\x8e\x30"
        "\x68\xa7\xde\x07\x7c\xed\xc7\x55\x4d\xe7\xa9\x0d\xd2\xb2\x48\x3a\x47"
        "\x81\x4c\xc7\xbc\x85\xeb\x1a\x97\x22\x46\x77\x8d\xb8\xb3\x3b\xd5\x22"
        "\xec\x79\xae\xfa\x35\x29\xa0\x00\xc5\x8b\x57\x0b\x94\x0e\x55\xc0\x48"
        "\x43\x86\x32\x5f\x40\x97\xb1\x3b\xf3\x37\x75\x9b\x0b\xec\x93\x21\xfe"
        "\x39\xe5\x21\xa5\x46\xa7\x56\x3e\xb6\x75\xa6\x1c\xe6\x80\xde\xe1\x12"
        "\xf3\x68\x34\x3c\xa5\x63\x32\xc2\x8f\x44\xf9\x50\x24\xae\x1d\x77\xb4"
        "\x11\xab\xe6\xed\x80\xc6\x45\xce\x69\xda\xee\x65\xe2\x50\x5d\x13\xb2"
        "\xd0\xf2\xf1\xdf\xe3\x5e\xa7\xc5\x34\x0c\x6e\xb7\x0c\x4c\x34\x35\x0f"
        "\xbc\xb9\x94\x5e\x2f\xf4\x75\x9b\xaf\x55\xb0\x1d\xb4\x9b\x1a\x7d\x10"
        "\x11\xea\xee\x48\x11\x15\x0e\x7f\x5c\xaf\x7e\x93\xb0\x74\x6e\xfb\xc5"
        "\x2f\x57\x33\xc7\x4e\x27\xb8\xf4\x63\x1d\x38\x52\xd5\x44\xee\xf2\x95"
        "\xeb\x18\xa2\xbf\x23\x69\x67\x9c\x2b\xd9\xa9\xc5\x93\x98\x03\xc6\xea"
        "\x15\x3d\x9c\x15\xdd\x41\x12\x78\x90\x60\xda\x7b\x1d\x5b\x7e\x41\xb7"
        "\x18\xa6\x8a\x10\xf1\xd4\xf3\xe3\x29\x8c\x16\xc5\xab\x69\xa6\xc7\x18"
        "\x7d\xdc\x82\xf2\xd3\xe8\xcd\x73\x7a\xfb\x71\x87\xde\xa3\x07\x63\x59"
        "\xfa\xc2\xb4\x09\x17\x30\x5d\x9f\x83\x1b\x2e\xa6\x98\x05\x1f\x65\x60"
        "\xfc\x3c\xc6\xd2\x4d\xbd\x14\x8a\xbe\x8e\x58\xf7\xd8\x12\x7a\x96\x15"
        "\xba\x02\x7a\xa3\x5a\xaf\xc8\x8d\xeb\xf0\x6d\xab\x3c\xa3\x8e\x01\x97"
        "\x71\x02\x16\x47\x47\xb0\xeb\x56\x80\x09\x88\x73\x42\xbb\xc1\x4e\x27"
        "\x4e\x1d\x12\x72\x9b\x77\x08\x87\xf9\xae\xa1\x8d\x2a\xd6\x44\x18\x49"
        "\x84\x2d\x51\xd4\x19\x07\x42\x8a\xb2\x8e\x36\xe8\x15\x10\x33\x60\xef"
        "\x3c\x12\x1d\x5a\x60\x22\x31\x41\x3d\x28\x25\xc0\xbc\x1a\x2f\x04\x61"
        "\x49\x20\xb1\x13\xe8\x71\xae\x1d\xa7\x9e\xb4\xf3\xa8\x52\x8e\xff\xc9"
        "\xe7\x38\xc4\x8e\xb2\xba\x78\x43\x33\x2b\x85\xbc\xc4\xd4\xf4\xcb\xce"
        "\x50\x90\x96\x7f\xd6\xe8\x8c\xd6\x3a\x3d\x03\xf5\xc7\x9f\x36\xcc\xc4"
        "\x5b\xe3\x94\x1b\x3b\x39\xfb\x19\xe5\x12\x98\xb8\x67\x19\x30\xa5\x77"
        "\x2e\xd8\x78\xb0\x57\x57\x2b\x6d\xb8\xec\xe6\xac\x3f\x46\xa0\x62\xa8"
        "\xfc\xcd\x0a\x3b\x91\x33\xc0\x57\x34\x19\xe3\xa2\xd5\xb7\xab\x5c\xa4"
        "\x00\x33\xe3\x59\x18\x44\x9d\x04\x42\x8e\xcb\x9f\xeb\xca\xbe\xff\x93"
        "\x7f\xba\x5e\xe2\x1e\x75\x70\x7d\xe7\x89\x43\x2e\xc0\x68\x0d\x3f\x95"
        "\x29\x27\xeb\xb8\x5e\x56\x09\xae\xbf\x96\xe8\xc8\x4d\x88\x05\x6d\x36"
        "\x94\x93\xc8\x75\xce\x0f\x9e\x8a\xe5\xfa\xc4\x89\x12\xa7\x68\x99\x14"
        "\xf9\xbe\x71\x77\x3d\x3f\x00\x43\x06\x40\x6c\xdb\x76\x1c\x12\x73\x82"
        "\xe7\x0a\x77\xac\x6d\xa6\xaa\x98\xd5\x7a\x57\x5b\x21\x8b\x72\xe2\xd9"
        "\x0a\x66\xbc\xc1\x30\x60\x0b\x52\x76\x5d\xa0\xb0\x17\xba\xb0\xe3\xf3"
        "\xe3\x68\x9c\xf1\x22\x03\x29\xea\x86\xa0\x3c\xd2\xf6\xd2\xb5\x4c\x95"
        "\x36\x4c\x83\x9e\xbb\xc3\x15\x15\x3d\xfb\xc9\x7d\x69\x61\xd7\xf0\xe6"
        "\xdb\x56\xa9\x3f\xa1\xd7\xaf\xea\xf4\x79\xfe\x47\xac\x35\xc9\x2a\x39"
        "\x8b\xe9\x21\x76\x9f\x3f\x7c\x42\x2c\xfd\x5f\xfc\x37\x2f\x85\xee\x3f"
        "\x61\x99\x74\xb8\xc6\x27\x56\x84\x30\xc6\x4d\x84\xf6\xaa\xf6\x9a\x12"
        "\x76\xa7\xcf\x4c\xf5\x7c\x05\x72\x57\x18\x1f\x15\xe8\x2f\xd3\x72\x71"
        "\x27\x8d\xa6\x23\x5f\x34\x89\x1f\xc7\x02\x89\x4c\xca\x12\x00\x1e\x26"
        "\x3d\x74\xa6\xe1\x8a\x45\xbc\x0e\xbd\x16\x00\x98\x7c\x32\x37\x80\x45"
        "\x07\xa4\x92\x3f\x47\x00\xeb\xcc\xa3\x68\x4e\xf3\x5f\x8e\x4c\x0a\x8b"
        "\x98\x75\xcf\x92\xae\xc8\x62\x51\x9f\x5c\x0c\xdc\xb1\xd5\xb9\x07\x10"
        "\xa8\x8d\x39\xbb\x91\x9c\x08\x20\xf2\x56\x85\x08\x5d\x17\x9b\xd4\x8e"
        "\xbc\xe2\x1c\x4e\xd6\x97\xa9\xde\xf3\xad\x88\x7e\xb4\x65\x2a\xc5\x91"
        "\x9f\xfb\x2f\xf3\x4e\x78\xd5\x31\x23\xe9\xc1\xae\x9e\x50\x44\x7d\x77"
        "\x56\x0c\x37\x02\xd8\x18\xba\x1e\x9f\x84\x81\x23\xf3\x1c\xa6\x23\x64"
        "\x57\xda\xed\xa1\x38\x84\x6b\x55\x01\x7b\x42\x6f\xd8\xfe\x0e\x65\xb5"
        "\xc1\xd8\xd9\x36\xbd\xa2\xe7\xe9\xf6\x7e\xc0\xfa\xaa\xda\x6e\xba\xfb"
        "\x24\x40\x07\x1f\x0c\x50\xaa\xc2\xf0\xa5\x05\x9d\xce\x32\x99\x87\x99"
        "\x52\x4b\xd6\x41\x2c\x13\xbb\xee\x27\xb8\x91\xde\x38\x6b\xdc\x7b\x4a"
        "\x96\xa3\xe4\x95\x30\x0e\x82\xec\x8d\x83\x7b\x95\xb9\xaf\x4b\x11\x71"
        "\xea\x76\x40\xa2\x7f\x27\xb3\xbe\xfe\xed\x4b\x86\x4b\x54\x42\xf8\x89"
        "\xb7\x69\x20\x6d\x67\x67\xb5\x81\x5a\x74\xdf\x96\x08\x24\xfb\xca\xb3"
        "\x1a\xb9\x32\x81\xdb\x2b\x65\x1a\x83\x8b\x79\x0e\x52\xfb\x4c\x2e\xd2"
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        "\xdb\xb3\xc5\x4c\xdc\x7d\xd6\xd0\x3b\xb6\x0a\xf9\x51\xee\xe9\xdf\xa5"
        "\xb9\x2e\xbd\x2b\x6e\x4e\xdf\x1c\xae\x7f\xee\xe7\x5c\x90\x1b\x8f\xbe"
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        "\xd2\x53\x1b\x9c\x3f\x94\x56\x30\xee\x9e\xc1\xaf\xa2\xac\xba\x1e\x66"
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        "\x5b\xba\x54\xd4\x5e\xaf\x49\xe8\x66\x22\x46\x7e\x82\xd1\x73\xd8\xdc"
        "\xae\xaf\x5e\xba\x2a\x24\xab\xbd\xbe\xb5\xbc\xae\x6f\xf2\x22\xd4\x9e"
        "\xff\x89\x94\xc3\x12\x97\xee\x3f\x53\xed\x05\x95\xca\x90\xaa\x63\x15"
        "\xd3\x0c\xff\xb5\xfd\xf2\x7b\xd6\x8f\x78\xff\x54\x7d\x4e\x1b\x44\x31"
        "\x61\xc1\x30\xcd\xb0\x2f\x38\xbd\x0c\x5f\xc5\xeb\x86\xdc\x8a\x7c\xd9"
        "\xc3\x95\x6d\x8a\xec\x7b\x9f\x4d\x34\x2e\xdf\xfe\xf3\xb8\x19\x65\x7f"
        "\x08\x91\xbe\x01\xb9\x74\x40\x9e\x7a\x5b\x2a\xe6\x3a\xc6\x8b\xd7\x69"
        "\x6e\x1b\x6a\xb1\xda\x8e\xe4\x8e\xe9\x55\xa3\xa1\x2d\x14\xce\x06\x7c"
        "\x9c\x3c\x8b\x75\x2e\x37\xc8\x43\xfa\x9f\x5e\x9f\x3a\x1f\xff\x75\xad"
        "\x6f\xf6\x36\x6b\x34\x46\x4a\x39\x7b\xf6\xc7\x4a\x64\x88\x91\x2f\x2b"
        "\xb8\xfb\x37\x9d\x18\x06\xa9\xa6\x35\xd9\x69\xb5\x81\x8e\xaf\x11\xb7"
        "\xcd\x73\x77\xcc\x68\x4d\x71\xf3\x74\x50\x82\xef\xa2\xf4\x9f\x64\xa0"
        "\x57\x05\x0c\x5f\x5c\x17\x1b\x93\xa6\x4d\xc9\x3b\xdf\x89\xa1\x81\xa7"
        "\x0d\x38\xda\xe0\x73\x1e\x58\x63\xc6\x27\x35\xd7\xa4\xb2\x84\x19\xab"
        "\xd2\x21\x26\xa0\x0f\xc9\xa5\xa7\x5a\x74\x69\x1c\xad\xdc\x54\xd5\x42"
        "\x6b\x81\xdf\x64\x48\xef\xeb\xc6\xb5\x10\x5c\x4d\x64\x8d\xcc\x23\xae"
        "\x4f\x9e\xc7\x61\x1a\xae\xf8\x03\x0e\xa4\x4d\x38\x95\x2d\xd9\xcb\x32"
        "\xdd\xb4\x84\xd3\xcd\x4e\x6b\x01\x74\xc5\x8f\xd7\x28\x83\x52\xf1\x63"
        "\x9f\x78\xf2\xfd\x21\x13\x52\x34\x62\xc4\x99\x9a\x92\xe5\xd9\xe0\xea"
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        "\x59\x0f\x7c\x76\xa1\x57\x3f\x67\x3a\xd8\x50\x38\x45\x25\x7c\x58\x8c"
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        "\x9c\x4a\xc1\x09\x42\x03\xe0\xb2\x02\x2e\x9a\x61\x73\xd0\x00\xe7\x64"
        "\x4f\x86\x7b\xfb\x7a\x14\x2d\x4f\xc2\xe3\x5a\x54\xde\x4e\x9e\x23\x51"
        "\x6c\xc5\xcd\xce\x02\x7b\x62\xef\x24\xfc\x32\xcd\x10\x89\x0e\x4f\x2f"
        "\xcf\x26\xa0\xf7\xb4\x00\x39\x22\x5f\xf1\x9f\xf3\x5b\xa9\x7d\x9e\xcd"
        "\xb6\xe6\xd2\xcd\x21\x16\x63\xdc\xc0\xde\xe1\xd4\x14\x09\xf2\xd8\x41"
        "\x0b\xf0\xbc\x9c\xeb\x49\x0d\x29\x2a\x3d\x97\xcc\x34\xeb\xc6\x47\x35"
        "\x4d\x84\x87\xb2\x1c\x30\x6e\x80\xb4\x5d\xc5\x78\x16\x92\x4f\xee\x5e"
        "\x24\xe3\x09\x15\x96\x7e\x18\xa9\x52\xb0\x07\xda\x91\xd2\x70\xaf\x88"
        "\xfa\xb2\x3d\xd4\x20\xfd\xb1\x02\x38\x75\x03\x28\x0d\x43\x6f\x64\x4c"
        "\xed\x68\x68\xa2\xab\x7a\xb2\xb1\x37\x49\x69\xdb\x72\xea\x9c\x61\x26"
        "\x36\xb8\x58\x54\x7a\x9b\xb1\x87\xd2\x63\x9f\xc3\x0b\xe9\x48\x76\x0b"
        "\xc6\x34\xe5\x72\x71\x8e\xfd\x0d\xad\x2f\xe4\xf6\xaa\xf4\x4b\x0c\x58"
        "\x23\xe6\x85\x47\x26\xf1\xd4\x6b\xf4\x1d\xd8\x69\x1e\x58\xa7\x7b\xdc"
        "\xb9\xaf\xa6\x3f\x3b\x0e\x1f\xbb\x0e\x5c\xaf\xa7\x60\x54\x06\x76\x9d"
        "\x62\xa3\xf7\xe3\x99\xe7\xd6\xc1\x38\xad\xb0\x2d\xe7\xf4\x84\x37\x83"
        "\xb0\xdc\x06\xf4\xc4\x53\x9b\x02\xd5\x65\xe7\x9e\x81\xeb\xa2\x06\x09"
        "\xba\x8a\x89\x14\xf7\x48\x99\xab\x42\xac\x92\xb0\x35\x80\xcf\xb5\xe4"
        "\x57\xca\x5d\x0b\x74\x7a\x69\xab\x9e\xdd\x27\x8c\xb5\x9f\x7e\x6b\xd3"
        "\x81\xa4\x83\xd9\x2d\xc8\x66\xe9\xcc\xaf\x78\x0b\x91\xa6\xf6\x99\x3b"
        "\xab\x6f\x73\xd5\x25\x93\xfe\x2c\xda\x79\x56\x1f\xfb\xed\x67\x7f\x57"
        "\x42\xf7\x84\x4d\x28\x4c\xfd\x9d\xa3\x4c\xb6\x4b\x42\x30\x73\xa4\xb3"
        "\xcf\xf0\x7f\xa6\xf1\x8e\xea\x3a\x3e\xf8\x43\x14\x68\x70\x76\x3c\x76"
        "\x6d\x16\xc7\x82\x51\x7a\xcf\xa8\x9f\xb3\xd2\x73\xe7\x0d\xc8\xba\x22"
        "\xa5\x6f\x1d\x84\x0c\x5d\xc8\x7c\x31\xe4\xdf\x33\x93\x8c\x0a\x0d\xc7"
        "\x8e\xa3\x58\x72\xae\x89\xb2\x32\x90\xe7\x86\xba\xf5\x81\xba\x3b\xcd"
        "\x99\x5e\x5b\xdd\xf2\x2e\x6a\x54\xa6\xd6\xae\x09\x32\x78\xf6\xfb\xbd"
        "\x3e\x51\x4c\xfe\xa1\x44\xd6\x90\x10\x73\xe5\x47\xd1\x43\xc3\x29\xea"
        "\x2a\x1f\x97\xab\x9a\xa7\x66\xa2\xc0\x32\x48\x90\xc8\xcb\x1a\xec\x1b"
        "\x21\xc8\x8e\xdf\xbb\x8f\x0d\x81\x48\x48\xf3\x1b\xd4\xa0\x37\x0c\xc3"
        "\xcb\xa4\x76\x5c\x50\x97\x5c\x83\x49\xda\x80\x5d\xf6\xfe\x1b\x67\x90"
        "\x4b\x5a\xa7\x06\x87\xe6\x1f\x6b\xef\x11\x79\xe3\x0a\x9b\x79\x57\x04"
        "\xd1\x1b\xdd\x7a\xba\x53\x2b\xc4\x85\x28\x57\x4a\x3d\xfa\xdd\x9f\x28"
        "\x1c\x0c\xbf\xec\xd9\x91\xe3\x2c\x90\x1b\x8d\x7c\xc5\x77\x44\xce\x51"
        "\x58\xf2\x25\x94\x73\xf3\x7e\x02\x5c\x3f\x1d\xda\xe6\xc5\x1c\xf5\x0c"
        "\x2b\xc1\x0b\xbd\xb1\x7d\x01\xac\x0f\x48\x07\x04\x3c\xda\xdb\x05\x30"
        "\x28\x3e\x52\xb6\xe8\x25\x16\x60\x3a\x1d\x70\x79\xbb\x45\xae\x71\xc1"
        "\x5b\x23\xa9\x87\x7b\xc2\xae\x70\x6d\xa4\x33\x1b\x9a\xc9\xab\x6e\x1e"
        "\xc8\xfd\x40\x41\x89\x4c\xe2\xc9\x89\xdc\x1c\x95\x80\x2e\x3d\x44\x3f"
        "\xf2\xcf\x05\xec\x7e\x83\x48\xdf\x32\xae\x02\x02\x42\x0d\xad\xbf\x6e"
        "\x23\xde\x91\x7c\x76\xab\x51\x24\x26\xaf\x82\xad\xea\x7a\x5f\xd7\x2f"
        "\xde\xf2\x80\x18\x51\x90\x5e\xc7\x3b\x83\xbf\xc8\xc6\xe6\x3e\x57\x26"
        "\x16\xa6\x87\x85\x1b\x8a\xfa\x9e\x3f\x6c\x1e\xe3\x57\xb6\xff\xa9\x17"
        "\xee\xac\xd1\x00\x5c\x67\xbc\xed\x23\x5f\x61\x43\x6c\xb4\x4d\xd9\xbf"
        "\x68\x42\xc8\xea\x5b\xa2\x81\xf7\x75\x31\xe1\xd0\x8a\x7a\x09\xef\x0c"
        "\x19\xd2\xca\xc6\x55\xbf\xb8\x1a\xc4\xb7\xad\x40\x08\x3d\x09\xd9\xb8"
        "\x3e\x7d\x56\xad\xa5\xb9\x72\xcf\x6e\xe5\x3c\xa6\x93\xaf\x57\x6f\xe2"
        "\x2c\xfd\xe1\x79\x69\x27\xaa\x2b\x54\x37\x88\x84\xa9\x3e\x80\xec\xc9"
        "\x92\xcf\x29\x8b\xa9\x9e\x4a\xd5\xb9\xd1\x35\xaf\x6e\x23\x7f\x24\xc5"
        "\x19\xf0\x78\xb3\x0a\xb1\xfa\x02\x84\x38\x97\x69\x35\x75\x1d\x84\x0a"
        "\x60\x78\xad\x33\xf1\x22\x9a\xdf\x56\x63\xb5\xba\x3c\x8a\xbc\xff\x8f"
        "\xf3\x01\x83\x44\x6a\x62\xaa\xe8\xa0\x93\x7f\x8b\xb4\x18\xe0\xd0\xc9"
        "\x84\xc4\x41\x27\x1c\xcf\xc3\x98\x4c\xdc\x23\x79\x33\x46\xcf\xc3\x68"
        "\x09\xf5\xce\xec\x33\x0e\x73\xe4\xf1\x3d\x5a\x17\x72\x65\x26\xb6\xe3"
        "\x99\x31\xa8\xde\x1f\xb1\xd9\x98\x68\x07\x47\xf0\x17\x24\xb1\x17\x71"
        "\x07\x59\xb9\xd2\x9b\xf6\x8f\xda\x85\x29\x47\x3e\xae\xb2\x81\x82\xe5"
        "\x02\x22\x0a\x6b\xf5\xcd\xca\x4c\x11\x8d\x2e\xda\xef\xe1\xff\xac\x00"
        "\x7b\xdb\x8f\x24\x64\x07\xdb\xa1\xf7\xae\x27\x72\x98\xb7\x65\xe4\x48"
        "\xb5\x01\xe1\xc5\x7e\x5f\x9e\x62\x0f\xb6\xa8\x94\x50\x6d\x7e\x81\xfa"
        "\x92\xbd\x55\x71\xb3\x2e\xda\xa3\xfb\xeb\x1a\x84\xe9\xdb\xd2\xd2\xe6"
        "\x1d\x31\xbf\xfa\xce\x3a\xd6\x15\x83\x7f\x3f\xa9\x5f\x2e\xd3\x7c\x9e"
        "\x96\xcc\x04\x5b\xae\xdb\x79\xad\x9c\x7f\xf3\x7b\xd9\x67\x98\xe6\xcc"
        "\xe6\xa8\xd2\xfc\x84\x53\xc3\xa4\x48\x65\xe1\xfa\xe5\xe5\xfb\x55\x11"
        "\x26\x03\x8e\xf2\xed\x4f\x6f\x7b\x6e\x18\x60\x72\xae\xc9\xd6\x2b\x86"
        "\x70\xf9\x72\xea\xbd\xf1\x2f\x13\xa1\xd3\xbe\x51\xd0\x37\xb2\x5e\xe0"
        "\x55\x27\x72\xc1\xfc\xfe\xcc\xcf\xa2\xbb\x44\x5a\x34\xda\xeb\x79\xd4"
        "\xa1\xbc\xfb\xf7\x0e\x71\x80\x91\xdd\x72\xca\x46\x06\x97\x31\xc3\x87"
        "\x75\x13\x6d\x72\x56\xe4\x45\xb5\x84\x19\xea\x84\x5d\xd0\xf6\x5a\x8a"
        "\x1d\xaf\x88\xc7\x50\x73\x1a\x00\x92\x29\x7c\x4c\x96\x40\x05\xbc\x9c"
        "\xf9\xec\x21\x5f\x07\xc1\x8a\x39\x5b\x35\x0c\xab\x70\x65\x8b\xbb",
        4096);
    *(uint16_t*)0x20005244 = 0xfdd1;
    syscall(__NR_write, r[1], 0x20004240, 0xfffffe48);
    break;
  case 7:
    syscall(__NR_sendfile, -1, r[1], 0, 0x20020102000007);
    break;
  }
}
int main(void)
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  for (procid = 0; procid < 6; procid++) {
    if (fork() == 0) {
      loop();
    }
  }
  sleep(1000000);
  return 0;
}