// https://syzkaller.appspot.com/bug?id=bc5d6b3e7517511c5010a82256a3bcfcfa835838
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

#define BITMASK_LEN(type, bf_len) (type)((1ull << (bf_len)) - 1)

#define BITMASK_LEN_OFF(type, bf_off, bf_len)                                  \
  (type)(BITMASK_LEN(type, (bf_len)) << (bf_off))

#define STORE_BY_BITMASK(type, addr, val, bf_off, bf_len)                      \
  if ((bf_off) == 0 && (bf_len) == 0) {                                        \
    *(type*)(addr) = (type)(val);                                              \
  } else {                                                                     \
    type new_val = *(type*)(addr);                                             \
    new_val &= ~BITMASK_LEN_OFF(type, (bf_off), (bf_len));                     \
    new_val |= ((type)(val)&BITMASK_LEN(type, (bf_len))) << (bf_off);          \
    *(type*)(addr) = new_val;                                                  \
  }

#ifndef __NR_bpf
#define __NR_bpf 321
#endif

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

int main(void)
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  long res = 0;
  *(uint32_t*)0x20000040 = 0x15;
  *(uint32_t*)0x20000044 = 0x10;
  *(uint32_t*)0x20000048 = 0;
  *(uint32_t*)0x2000004c = 0;
  *(uint32_t*)0x20000050 = 0;
  *(uint32_t*)0x20000054 = -1;
  *(uint32_t*)0x20000058 = 0;
  *(uint8_t*)0x2000005c = 0;
  *(uint8_t*)0x2000005d = 0;
  *(uint8_t*)0x2000005e = 0;
  *(uint8_t*)0x2000005f = 0;
  *(uint8_t*)0x20000060 = 0;
  *(uint8_t*)0x20000061 = 0;
  *(uint8_t*)0x20000062 = 0;
  *(uint8_t*)0x20000063 = 0;
  *(uint8_t*)0x20000064 = 0;
  *(uint8_t*)0x20000065 = 0;
  *(uint8_t*)0x20000066 = 0;
  *(uint8_t*)0x20000067 = 0;
  *(uint8_t*)0x20000068 = 0;
  *(uint8_t*)0x20000069 = 0;
  *(uint8_t*)0x2000006a = 0;
  *(uint8_t*)0x2000006b = 0;
  res = syscall(__NR_bpf, 0, 0x20000040, 0x2c);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x20000080 = 0xb;
  *(uint32_t*)0x20000084 = 5;
  *(uint64_t*)0x20000088 = 0x20000000;
  *(uint8_t*)0x20000000 = 0x18;
  STORE_BY_BITMASK(uint8_t, 0x20000001, 0, 0, 4);
  STORE_BY_BITMASK(uint8_t, 0x20000001, 0, 4, 4);
  *(uint16_t*)0x20000002 = 0;
  *(uint32_t*)0x20000004 = 0;
  *(uint8_t*)0x20000008 = 0;
  *(uint8_t*)0x20000009 = 0;
  *(uint16_t*)0x2000000a = 0;
  *(uint32_t*)0x2000000c = 0;
  *(uint8_t*)0x20000010 = 0x18;
  STORE_BY_BITMASK(uint8_t, 0x20000011, 0, 0, 4);
  STORE_BY_BITMASK(uint8_t, 0x20000011, 1, 4, 4);
  *(uint16_t*)0x20000012 = 0;
  *(uint32_t*)0x20000014 = r[0];
  *(uint8_t*)0x20000018 = 0;
  *(uint8_t*)0x20000019 = 0;
  *(uint16_t*)0x2000001a = 0;
  *(uint32_t*)0x2000001c = 0;
  *(uint8_t*)0x20000020 = 0x95;
  *(uint8_t*)0x20000021 = 0;
  *(uint16_t*)0x20000022 = 0;
  *(uint32_t*)0x20000024 = 0;
  *(uint64_t*)0x20000090 = 0x20000140;
  memcpy((void*)0x20000140, "GPL", 4);
  *(uint32_t*)0x20000098 = 0;
  *(uint32_t*)0x2000009c = 0xf4;
  *(uint64_t*)0x200000a0 = 0x20000280;
  *(uint32_t*)0x200000a8 = 0;
  *(uint32_t*)0x200000ac = 0;
  *(uint8_t*)0x200000b0 = 0;
  *(uint8_t*)0x200000b1 = 0;
  *(uint8_t*)0x200000b2 = 0;
  *(uint8_t*)0x200000b3 = 0;
  *(uint8_t*)0x200000b4 = 0;
  *(uint8_t*)0x200000b5 = 0;
  *(uint8_t*)0x200000b6 = 0;
  *(uint8_t*)0x200000b7 = 0;
  *(uint8_t*)0x200000b8 = 0;
  *(uint8_t*)0x200000b9 = 0;
  *(uint8_t*)0x200000ba = 0;
  *(uint8_t*)0x200000bb = 0;
  *(uint8_t*)0x200000bc = 0;
  *(uint8_t*)0x200000bd = 0;
  *(uint8_t*)0x200000be = 0;
  *(uint8_t*)0x200000bf = 0;
  *(uint32_t*)0x200000c0 = 0;
  *(uint32_t*)0x200000c4 = 0;
  res = syscall(__NR_bpf, 5, 0x20000080, 0x15);
  if (res != -1)
    r[1] = res;
  *(uint32_t*)0x20000180 = r[1];
  *(uint32_t*)0x20000184 = 0;
  *(uint32_t*)0x20000188 = 0xe;
  *(uint32_t*)0x2000018c = 0xb9;
  *(uint64_t*)0x20000190 = 0x20000380;
  memcpy((void*)0x20000380,
         "\x4b\xe1\x71\x84\x59\x1b\x53\xca\xda\x2e\x61\x8f\xf4\xaa", 14);
  *(uint64_t*)0x20000198 = 0x20000440;
  *(uint32_t*)0x200001a0 = 0x19f3;
  *(uint32_t*)0x200001a4 = 0;
  syscall(__NR_bpf, 0xa, 0x20000180, 0x28);
  *(uint64_t*)0x20000040 = 0x20000b40;
  memcpy((void*)0x20000b40, "./file0", 8);
  *(uint32_t*)0x20000048 = 0;
  *(uint32_t*)0x2000004c = 0x14;
  syscall(__NR_bpf, 7, 0x20000040, 0x10);
  return 0;
}