// https://syzkaller.appspot.com/bug?id=6625234933e74cf3bcf9bfdd8abfa0160d704cc5
// 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>

static void test();

void loop()
{
  while (1) {
    test();
  }
}

long r[9];
void* thr(void* arg)
{
  switch ((long)arg) {
  case 0:
    r[0] = syscall(__NR_mmap, 0x20000000ul, 0x3000ul, 0x3ul, 0x32ul,
                   0xfffffffffffffffful, 0x0ul);
    break;
  case 1:
    r[1] = syscall(__NR_socket, 0x2ul, 0x2ul, 0x0ul);
    break;
  case 2:
    memcpy((void*)0x20000000,
           "\x97\xb3\x7e\x40\xec\x2c\xc1\xed\xde\x9e\xe7\xb9\x1f\x3a"
           "\xd4\xe6\x90\xb0\x1c\x00\x80\x00\x56\x9c\xa3\x3a\x5c\x00"
           "\x00\x00\x00\x80\x00\x00\x01\x41\x05\x1a\x91\xb5\x57\x69"
           "\xd7\x46\x7c\x3b\x19\x43\x96\x5c\xb5\xf7\x75\x22\x8d\xa1"
           "\xd4\xfe\xb3\x85\x00\x1e\x0b\x5d\x03\xc3\xa5\xb3",
           68);
    r[3] = syscall(__NR_setsockopt, r[1], 0x0ul, 0x489ul, 0x20000000ul,
                   0x44ul);
    break;
  case 3:
    *(uint32_t*)0x20000000 = (uint32_t)0x0;
    *(uint32_t*)0x20000004 = (uint32_t)0x72;
    memcpy((void*)0x20000008,
           "\x20\xeb\x74\x07\xcc\x00\x53\x2c\xc3\xd5\x6e\x7a\x27\x05"
           "\xfa\x0b\x87\x9b\x36\x77\xa8\x40\x5e\xf8\x4f\x71\x37\xe9"
           "\x20\x93\x18\xad\xe8\x81\xa1\x63\xb2\x9a\xba\x9b\xf8\xcc"
           "\x3c\x1e\xc6\x22\x60\xcb\xa3\x5b\x54\xc3\x55\x4c\x5c\x64"
           "\x8f\x2a\x57\xc9\x3a\x42\xa0\x47\x7c\x03\x9a\xd1\x04\x3b"
           "\xd5\xc3\x89\x79\x2b\x22\x5a\x24\xc3\x3e\xce\xd7\x25\x34"
           "\x7e\xae\x27\xa4\x46\x1d\x6d\x67\x60\xd7\x0c\xb8\x87\x18"
           "\xa2\xfb\x8a\x4a\x56\xea\x7f\xa9\x26\x14\xa6\xc0\x1f\xdd"
           "\xc6\x77",
           114);
    *(uint32_t*)0x20000ffc = (uint32_t)0x7c;
    r[8] = syscall(__NR_getsockopt, 0xffffffffffffff9cul, 0x84ul,
                   0x1bul, 0x20000000ul, 0x20000ffcul);
    break;
  }
  return 0;
}

void test()
{
  long i;
  pthread_t th[8];

  memset(r, -1, sizeof(r));
  srand(getpid());
  for (i = 0; i < 4; i++) {
    pthread_create(&th[i], 0, thr, (void*)i);
    usleep(rand() % 10000);
  }
  for (i = 0; i < 4; i++) {
    pthread_create(&th[4 + i], 0, thr, (void*)i);
    if (rand() % 2)
      usleep(rand() % 10000);
  }
  usleep(rand() % 100000);
}

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