// https://syzkaller.appspot.com/bug?id=3a4e1d02176ad842ee862cb63e9172801374f9b2
// 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=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul, /*prot=*/7ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  intptr_t res = 0;
  *(uint32_t*)0x200000c0 = 0x11;
  *(uint32_t*)0x200000c4 = 0xb;
  *(uint64_t*)0x200000c8 = 0x20000180;
  *(uint8_t*)0x20000180 = 0x18;
  STORE_BY_BITMASK(uint8_t, , 0x20000181, 0, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x20000181, 0, 4, 4);
  *(uint16_t*)0x20000182 = 0;
  *(uint32_t*)0x20000184 = 0;
  *(uint8_t*)0x20000188 = 0;
  *(uint8_t*)0x20000189 = 0;
  *(uint16_t*)0x2000018a = 0;
  *(uint32_t*)0x2000018c = 0;
  *(uint8_t*)0x20000190 = 0x18;
  STORE_BY_BITMASK(uint8_t, , 0x20000191, 1, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x20000191, 0, 4, 4);
  *(uint16_t*)0x20000192 = 0;
  *(uint32_t*)0x20000194 = 0x25702020;
  *(uint8_t*)0x20000198 = 0;
  *(uint8_t*)0x20000199 = 0;
  *(uint16_t*)0x2000019a = 0;
  *(uint32_t*)0x2000019c = 0x20202000;
  STORE_BY_BITMASK(uint8_t, , 0x200001a0, 3, 0, 3);
  STORE_BY_BITMASK(uint8_t, , 0x200001a0, 3, 3, 2);
  STORE_BY_BITMASK(uint8_t, , 0x200001a0, 3, 5, 3);
  STORE_BY_BITMASK(uint8_t, , 0x200001a1, 0xa, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200001a1, 1, 4, 4);
  *(uint16_t*)0x200001a2 = 0xfff8;
  *(uint32_t*)0x200001a4 = 0;
  STORE_BY_BITMASK(uint8_t, , 0x200001a8, 7, 0, 3);
  STORE_BY_BITMASK(uint8_t, , 0x200001a8, 1, 3, 1);
  STORE_BY_BITMASK(uint8_t, , 0x200001a8, 0xb, 4, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200001a9, 1, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200001a9, 0xa, 4, 4);
  *(uint16_t*)0x200001aa = 0;
  *(uint32_t*)0x200001ac = 0;
  STORE_BY_BITMASK(uint8_t, , 0x200001b0, 7, 0, 3);
  STORE_BY_BITMASK(uint8_t, , 0x200001b0, 0, 3, 1);
  STORE_BY_BITMASK(uint8_t, , 0x200001b0, 0, 4, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200001b1, 1, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200001b1, 0, 4, 4);
  *(uint16_t*)0x200001b2 = 0;
  *(uint32_t*)0x200001b4 = 0xfffffff8;
  STORE_BY_BITMASK(uint8_t, , 0x200001b8, 7, 0, 3);
  STORE_BY_BITMASK(uint8_t, , 0x200001b8, 0, 3, 1);
  STORE_BY_BITMASK(uint8_t, , 0x200001b8, 0xb, 4, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200001b9, 2, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200001b9, 0, 4, 4);
  *(uint16_t*)0x200001ba = 0;
  *(uint32_t*)0x200001bc = 8;
  STORE_BY_BITMASK(uint8_t, , 0x200001c0, 7, 0, 3);
  STORE_BY_BITMASK(uint8_t, , 0x200001c0, 0, 3, 1);
  STORE_BY_BITMASK(uint8_t, , 0x200001c0, 0xb, 4, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200001c1, 3, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200001c1, 0, 4, 4);
  *(uint16_t*)0x200001c2 = 0;
  *(uint32_t*)0x200001c4 = 0xff600000;
  *(uint8_t*)0x200001c8 = 0x85;
  *(uint8_t*)0x200001c9 = 0;
  *(uint16_t*)0x200001ca = 0;
  *(uint32_t*)0x200001cc = 0x71;
  *(uint8_t*)0x200001d0 = 0x95;
  *(uint8_t*)0x200001d1 = 0;
  *(uint16_t*)0x200001d2 = 0;
  *(uint32_t*)0x200001d4 = 0;
  *(uint64_t*)0x200000d0 = 0x20000200;
  memcpy((void*)0x20000200, "GPL\000", 4);
  *(uint32_t*)0x200000d8 = 0;
  *(uint32_t*)0x200000dc = 0;
  *(uint64_t*)0x200000e0 = 0;
  *(uint32_t*)0x200000e8 = 0;
  *(uint32_t*)0x200000ec = 0;
  memset((void*)0x200000f0, 0, 16);
  *(uint32_t*)0x20000100 = 0;
  *(uint32_t*)0x20000104 = 0;
  *(uint32_t*)0x20000108 = 0;
  *(uint32_t*)0x2000010c = 0;
  *(uint64_t*)0x20000110 = 0;
  *(uint32_t*)0x20000118 = 0;
  *(uint32_t*)0x2000011c = 0;
  *(uint64_t*)0x20000120 = 0;
  *(uint32_t*)0x20000128 = 0;
  *(uint32_t*)0x2000012c = 0;
  *(uint32_t*)0x20000130 = 0;
  *(uint32_t*)0x20000134 = 0;
  *(uint64_t*)0x20000138 = 0;
  *(uint64_t*)0x20000140 = 0;
  *(uint32_t*)0x20000148 = 0;
  *(uint32_t*)0x2000014c = 0;
  res = syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x200000c0ul, /*size=*/0x90ul);
  if (res != -1)
    r[0] = res;
  *(uint64_t*)0x20000540 = 0x20000000;
  memcpy((void*)0x20000000, "kfree\000", 6);
  *(uint32_t*)0x20000548 = r[0];
  syscall(__NR_bpf, /*cmd=*/0x11ul, /*arg=*/0x20000540ul, /*size=*/0x10ul);
  return 0;
}