// https://syzkaller.appspot.com/bug?id=8a714baf83fab0471d9e235a083a6d01bebe0015
// 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>

#ifndef __NR_bpf
#define __NR_bpf 321
#endif

#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))))

uint64_t r[1] = {0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  intptr_t res = 0;
  *(uint32_t*)0x20000240 = 0x11;
  *(uint32_t*)0x20000244 = 4;
  *(uint64_t*)0x20000248 = 0x20000140;
  *(uint8_t*)0x20000140 = 0x18;
  STORE_BY_BITMASK(uint8_t, , 0x20000141, 0, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x20000141, 0, 4, 4);
  *(uint16_t*)0x20000142 = 0;
  *(uint32_t*)0x20000144 = 0;
  *(uint8_t*)0x20000148 = 0;
  *(uint8_t*)0x20000149 = 0;
  *(uint16_t*)0x2000014a = 0;
  *(uint32_t*)0x2000014c = 0;
  *(uint8_t*)0x20000150 = 0x85;
  *(uint8_t*)0x20000151 = 0;
  *(uint16_t*)0x20000152 = 0;
  *(uint32_t*)0x20000154 = 0xae;
  *(uint8_t*)0x20000158 = 0x95;
  *(uint8_t*)0x20000159 = 0;
  *(uint16_t*)0x2000015a = 0;
  *(uint32_t*)0x2000015c = 0;
  *(uint64_t*)0x20000250 = 0x200001c0;
  memcpy((void*)0x200001c0, "GPL\000", 4);
  *(uint32_t*)0x20000258 = 0;
  *(uint32_t*)0x2000025c = 0;
  *(uint64_t*)0x20000260 = 0;
  *(uint32_t*)0x20000268 = 0;
  *(uint32_t*)0x2000026c = 0;
  memset((void*)0x20000270, 0, 16);
  *(uint32_t*)0x20000280 = 0;
  *(uint32_t*)0x20000284 = 0;
  *(uint32_t*)0x20000288 = -1;
  *(uint32_t*)0x2000028c = 8;
  *(uint64_t*)0x20000290 = 0;
  *(uint32_t*)0x20000298 = 0;
  *(uint32_t*)0x2000029c = 0x10;
  *(uint64_t*)0x200002a0 = 0;
  *(uint32_t*)0x200002a8 = 0;
  *(uint32_t*)0x200002ac = 0;
  *(uint32_t*)0x200002b0 = 0;
  *(uint32_t*)0x200002b4 = 0;
  *(uint64_t*)0x200002b8 = 0;
  *(uint64_t*)0x200002c0 = 0;
  *(uint32_t*)0x200002c8 = 0x10;
  *(uint32_t*)0x200002cc = 8;
  res = syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x20000240ul, /*size=*/0x90ul);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x20000080 = r[0];
  *(uint32_t*)0x20000084 = -1;
  *(uint32_t*)0x20000088 = 0;
  syscall(__NR_bpf, /*cmd=*/0xaul, /*arg=*/0x20000080ul, /*size=*/0xcul);
  return 0;
}