// https://syzkaller.appspot.com/bug?id=8bf9a9a2638fc9e95348d4398decb1b5c80beecb
// autogenerated by syzkaller (http://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <pthread.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <sys/syscall.h>
#include <unistd.h>

long r[12];
void* thr(void* arg)
{
  switch ((long)arg) {
  case 0:
    r[0] = syscall(__NR_mmap, 0x20000000ul, 0xfff000ul, 0x3ul, 0x32ul,
                   0xfffffffffffffffful, 0x0ul);
    break;
  case 1:
    r[1] = syscall(__NR_pipe, 0x20d20000ul);
    if (r[1] != -1)
      r[2] = *(uint32_t*)0x20d20000;
    if (r[1] != -1)
      r[3] = *(uint32_t*)0x20d20004;
    break;
  case 2:
    r[4] = syscall(__NR_socket, 0x2ul, 0x1ul, 0x0ul);
    break;
  case 3:
    r[5] =
        syscall(__NR_splice, r[2], 0x0ul, r[4], 0x0ul, 0x1ful, 0x0ul);
    break;
  case 4:
    *(uint64_t*)0x20844fe0 = (uint64_t)0x20882ff6;
    *(uint64_t*)0x20844fe8 = (uint64_t)0x0;
    *(uint64_t*)0x20844ff0 = (uint64_t)0x20caffec;
    *(uint64_t*)0x20844ff8 = (uint64_t)0x14;
    memcpy((void*)0x20caffec,
           "\xce\x16\xb7\x5c\xf4\xc6\xf8\x31\xb7\x83\x18\x00\x43\x5a"
           "\x57\x5a\xcb\x2a\xc1\xb4",
           20);
    r[11] = syscall(__NR_writev, r[3], 0x20844fe0ul, 0x2ul);
    break;
  }
  return 0;
}

void loop()
{
  long i;
  pthread_t th[10];

  memset(r, -1, sizeof(r));
  for (i = 0; i < 5; i++) {
    pthread_create(&th[i], 0, thr, (void*)i);
    usleep(rand() % 10000);
  }
  usleep(rand() % 100000);
}

int main()
{
  loop();
  return 0;
}