// https://syzkaller.appspot.com/bug?id=2dcf7656cd93eda629a622d0333574dd351544fc
// 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(bf_off, bf_len) (((1ull << (bf_len)) - 1) << (bf_off))
#define STORE_BY_BITMASK(type, htobe, addr, val, bf_off, bf_len)               \
  *(type*)(addr) =                                                             \
      htobe((htobe(*(type*)(addr)) & ~BITMASK((bf_off), (bf_len))) |           \
            (((type)(val) << (bf_off)) & BITMASK((bf_off), (bf_len))))

#ifndef __NR_bpf
#define __NR_bpf 321
#endif

uint64_t r[1] = {0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
  intptr_t res = 0;
  *(uint64_t*)0x20000780 = 0x20000640;
  *(uint16_t*)0x20000640 = 0xeb9f;
  *(uint8_t*)0x20000642 = 1;
  *(uint8_t*)0x20000643 = 0;
  *(uint32_t*)0x20000644 = 0x18;
  *(uint32_t*)0x20000648 = 0;
  *(uint32_t*)0x2000064c = 0x10;
  *(uint32_t*)0x20000650 = 0x10;
  *(uint32_t*)0x20000654 = 2;
  *(uint32_t*)0x20000658 = 0;
  *(uint16_t*)0x2000065c = 0;
  *(uint8_t*)0x2000065e = 0;
  *(uint8_t*)0x2000065f = 1;
  *(uint32_t*)0x20000660 = 0;
  *(uint8_t*)0x20000664 = 0;
  *(uint8_t*)0x20000665 = 0;
  *(uint8_t*)0x20000666 = 0;
  *(uint8_t*)0x20000667 = 0;
  *(uint8_t*)0x20000668 = 0;
  *(uint8_t*)0x20000669 = 0;
  *(uint64_t*)0x20000788 = 0x200006c0;
  *(uint32_t*)0x20000790 = 0x2a;
  *(uint32_t*)0x20000794 = 0xb7;
  *(uint32_t*)0x20000798 = 1;
  res = syscall(__NR_bpf, 0x12ul, 0x20000780ul, 0x20ul);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x20008a40 = 0x1d;
  *(uint32_t*)0x20008a44 = 3;
  *(uint64_t*)0x20008a48 = 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 = 0x95;
  *(uint8_t*)0x20000011 = 0;
  *(uint16_t*)0x20000012 = 0;
  *(uint32_t*)0x20000014 = 0;
  *(uint64_t*)0x20008a50 = 0x20000040;
  memcpy((void*)0x20000040, "GPL\000", 4);
  *(uint32_t*)0x20008a58 = 4;
  *(uint32_t*)0x20008a5c = 0xef;
  *(uint64_t*)0x20008a60 = 0x20000080;
  *(uint32_t*)0x20008a68 = 0;
  *(uint32_t*)0x20008a6c = 0;
  memset((void*)0x20008a70, 0, 16);
  *(uint32_t*)0x20008a80 = 0;
  *(uint32_t*)0x20008a84 = 0x1b;
  *(uint32_t*)0x20008a88 = r[0];
  *(uint32_t*)0x20008a8c = 8;
  *(uint64_t*)0x20008a90 = 0;
  *(uint32_t*)0x20008a98 = 0;
  *(uint32_t*)0x20008a9c = 0x10;
  *(uint64_t*)0x20008aa0 = 0x20008a00;
  *(uint32_t*)0x20008a00 = 0;
  *(uint32_t*)0x20008a04 = 0;
  *(uint32_t*)0x20008a08 = 0;
  *(uint32_t*)0x20008a0c = 0;
  *(uint32_t*)0x20008aa8 = 0x20008a10;
  *(uint32_t*)0x20008aac = 0;
  *(uint32_t*)0x20008ab0 = 0;
  syscall(__NR_bpf, 5ul, 0x20008a40ul, 0x78ul);
  return 0;
}