// https://syzkaller.appspot.com/bug?id=9f640e969e36776be02eb136b1f0a75fc6f5ed49
// 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;
  *(uint32_t*)0x20000280 = 1;
  *(uint32_t*)0x20000284 = 5;
  *(uint32_t*)0x20000288 = 0x80;
  *(uint32_t*)0x2000028c = 2;
  *(uint32_t*)0x20000290 = 1;
  *(uint32_t*)0x20000294 = -1;
  *(uint32_t*)0x20000298 = 0;
  memset((void*)0x2000029c, 0, 16);
  *(uint32_t*)0x200002ac = 0;
  *(uint32_t*)0x200002b0 = -1;
  *(uint32_t*)0x200002b4 = 0;
  *(uint32_t*)0x200002b8 = 0;
  *(uint32_t*)0x200002bc = 0;
  res = syscall(__NR_bpf, 0ul, 0x20000280ul, 0x40ul);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x20000300 = 2;
  *(uint32_t*)0x20000304 = 5;
  *(uint64_t*)0x20000308 = 0x20000040;
  *(uint8_t*)0x20000040 = 0x18;
  STORE_BY_BITMASK(uint8_t, , 0x20000041, 0, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x20000041, 0, 4, 4);
  *(uint16_t*)0x20000042 = 0;
  *(uint32_t*)0x20000044 = 0;
  *(uint8_t*)0x20000048 = 0;
  *(uint8_t*)0x20000049 = 0;
  *(uint16_t*)0x2000004a = 0;
  *(uint32_t*)0x2000004c = 0;
  *(uint8_t*)0x20000050 = 0x18;
  STORE_BY_BITMASK(uint8_t, , 0x20000051, 0, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x20000051, 2, 4, 4);
  *(uint16_t*)0x20000052 = 0;
  *(uint32_t*)0x20000054 = r[0];
  *(uint8_t*)0x20000058 = 0;
  *(uint8_t*)0x20000059 = 0;
  *(uint16_t*)0x2000005a = 0;
  *(uint32_t*)0x2000005c = 0;
  *(uint8_t*)0x20000060 = 0x95;
  *(uint8_t*)0x20000061 = 0;
  *(uint16_t*)0x20000062 = 0;
  *(uint32_t*)0x20000064 = 0;
  *(uint64_t*)0x20000310 = 0x20000080;
  memcpy((void*)0x20000080, "syzkaller\000", 10);
  *(uint32_t*)0x20000318 = 0;
  *(uint32_t*)0x2000031c = 0;
  *(uint64_t*)0x20000320 = 0;
  *(uint32_t*)0x20000328 = 0;
  *(uint32_t*)0x2000032c = 0;
  memset((void*)0x20000330, 0, 16);
  *(uint32_t*)0x20000340 = 0;
  *(uint32_t*)0x20000344 = 0;
  *(uint32_t*)0x20000348 = -1;
  *(uint32_t*)0x2000034c = 8;
  *(uint64_t*)0x20000350 = 0;
  *(uint32_t*)0x20000358 = 0;
  *(uint32_t*)0x2000035c = 0x10;
  *(uint64_t*)0x20000360 = 0;
  *(uint32_t*)0x20000368 = 0;
  *(uint32_t*)0x2000036c = 0;
  *(uint32_t*)0x20000370 = 0;
  syscall(__NR_bpf, 5ul, 0x20000300ul, 0x78ul);
  return 0;
}