// https://syzkaller.appspot.com/bug?id=abb6cc54bd2802dfdeb0978f7adf870325b80f92
// autogenerated by syzkaller (http://github.com/google/syzkaller)

#define _GNU_SOURCE

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

#include <stdint.h>
#include <string.h>

static void test();

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

#ifndef __NR_bpf
#define __NR_bpf 321
#endif

long r[32];
void* thr(void* arg)
{
  switch ((long)arg) {
  case 0:
    r[0] = syscall(__NR_mmap, 0x20000000ul, 0xfbd000ul, 0x3ul, 0x32ul,
                   0xfffffffffffffffful, 0x0ul);
    break;
  case 1:
    *(uint32_t*)0x20ed1000 = (uint32_t)0x6;
    *(uint32_t*)0x20ed1004 = (uint32_t)0x4;
    *(uint32_t*)0x20ed1008 = (uint32_t)0x9;
    *(uint32_t*)0x20ed100c = (uint32_t)0x4000062;
    *(uint32_t*)0x20ed1010 = (uint32_t)0x200000000000;
    *(uint32_t*)0x20ed1014 = (uint32_t)0xffffffffffffffff;
    *(uint32_t*)0x20ed1018 = (uint32_t)0x0;
    r[8] = syscall(__NR_bpf, 0x0ul, 0x20ed1000ul, 0x1cul);
    break;
  case 2:
    *(uint32_t*)0x20bc1fd0 = (uint32_t)0x6;
    *(uint32_t*)0x20bc1fd4 = (uint32_t)0x3;
    *(uint64_t*)0x20bc1fd8 = (uint64_t)0x20fba000;
    *(uint64_t*)0x20bc1fe0 = (uint64_t)0x20fba000;
    *(uint32_t*)0x20bc1fe8 = (uint32_t)0x1;
    *(uint32_t*)0x20bc1fec = (uint32_t)0x0;
    *(uint64_t*)0x20bc1ff0 = (uint64_t)0x20fbafd6;
    *(uint32_t*)0x20bc1ff8 = (uint32_t)0x7;
    *(uint32_t*)0x20bc1ffc = (uint32_t)0x1;
    *(uint8_t*)0x20fba000 = (uint8_t)0x5;
    *(uint8_t*)0x20fba001 = (uint8_t)0xfffffffffffffffc;
    *(uint16_t*)0x20fba002 = (uint16_t)0x3;
    *(uint32_t*)0x20fba004 = (uint32_t)0xffffffffffffffff;
    *(uint8_t*)0x20fba008 = (uint8_t)0x5;
    *(uint8_t*)0x20fba009 = (uint8_t)0x0;
    *(uint16_t*)0x20fba00a = (uint16_t)0x1;
    *(uint32_t*)0x20fba00c = (uint32_t)0x3;
    *(uint8_t*)0x20fba010 = (uint8_t)0x1;
    *(uint8_t*)0x20fba011 = (uint8_t)0x3;
    *(uint16_t*)0x20fba012 = (uint16_t)0xffffffffffffff80;
    *(uint32_t*)0x20fba014 = (uint32_t)0xffffffffffffffff;
    memcpy((void*)0x20fba000,
           "\x2f\x65\x74\x68\x30\x2b\x63\x70\x75\x73\x65\x74\x00", 13);
    r[31] = syscall(__NR_bpf, 0x5ul, 0x20bc1fd0ul, 0x30ul);
    break;
  }
  return 0;
}

void test()
{
  long i;
  pthread_t th[6];

  memset(r, -1, sizeof(r));
  srand(getpid());
  for (i = 0; i < 3; i++) {
    pthread_create(&th[i], 0, thr, (void*)i);
    usleep(rand() % 10000);
  }
  for (i = 0; i < 3; i++) {
    pthread_create(&th[3 + i], 0, thr, (void*)i);
    if (rand() % 2)
      usleep(rand() % 10000);
  }
  usleep(rand() % 100000);
}

int main()
{
  int i;
  for (i = 0; i < 8; i++) {
    if (fork() == 0) {
      loop();
      return 0;
    }
  }
  sleep(1000000);
  return 0;
}