// https://syzkaller.appspot.com/bug?id=b30450a83abb49ab7c2c2d294ee26e60af7c85ed
// 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[4] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff,
                 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*)0x200009c0 = 0x12;
  *(uint32_t*)0x200009c4 = 1;
  *(uint32_t*)0x200009c8 = 8;
  *(uint32_t*)0x200009cc = 0xc;
  *(uint32_t*)0x200009d0 = 0;
  *(uint32_t*)0x200009d4 = -1;
  *(uint32_t*)0x200009d8 = 0;
  memset((void*)0x200009dc, 0, 16);
  *(uint32_t*)0x200009ec = 0;
  *(uint32_t*)0x200009f0 = -1;
  *(uint32_t*)0x200009f4 = 0;
  *(uint32_t*)0x200009f8 = 0;
  *(uint32_t*)0x200009fc = 0;
  *(uint64_t*)0x20000a00 = 0;
  res = syscall(__NR_bpf, /*cmd=*/0ul, /*arg=*/0x200009c0ul, /*size=*/0x48ul);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x200000c0 = 0x11;
  *(uint32_t*)0x200000c4 = 0xd;
  *(uint64_t*)0x200000c8 = 0x20000280;
  memcpy((void*)0x20000280,
         "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x85"
         "\x00\x00\x00\x23\x00\x00\x00\x18\x11\x00\x00",
         28);
  *(uint32_t*)0x2000029c = r[0];
  memcpy((void*)0x200002a0,
         "\x00\x00\x00\x00\x00\x00\x00\x00\xb7\x08\x00\x00\x00\x00\x00\x00\x7b"
         "\x8a\xf8\xff\x00\x00\x00\x00\xbf\xa2\x00\x00\x00\x00\x00\x00\x07\x02"
         "\x00\x00\xf8\xff\xff\xff\xb7\x03\x00\x00\x08\x00\x00\x00\xb7\x04\x00"
         "\x00\x00\x00\x00\x00\x85\x00\x00\x00\x03\x00\x00\x00\x95",
         65);
  *(uint64_t*)0x200000d0 = 0x20000040;
  memcpy((void*)0x20000040, "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 = -1;
  *(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[1] = res;
  *(uint64_t*)0x200001c0 = 0x20000180;
  memcpy((void*)0x20000180, "kfree\000", 6);
  *(uint32_t*)0x200001c8 = r[1];
  syscall(__NR_bpf, /*cmd=*/0x11ul, /*arg=*/0x200001c0ul, /*size=*/0x10ul);
  *(uint32_t*)0x20000040 = 2;
  *(uint32_t*)0x20000044 = 0x80;
  *(uint8_t*)0x20000048 = 0xfd;
  *(uint8_t*)0x20000049 = 1;
  *(uint8_t*)0x2000004a = 0;
  *(uint8_t*)0x2000004b = 0;
  *(uint32_t*)0x2000004c = 0;
  *(uint64_t*)0x20000050 = 0;
  *(uint64_t*)0x20000058 = 0;
  *(uint64_t*)0x20000060 = 0;
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 0, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 1, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 2, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 3, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 4, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 5, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 6, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 7, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 8, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 9, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 10, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 11, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 12, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 13, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 14, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 15, 2);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 17, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 18, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 19, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 20, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 21, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 22, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 23, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 24, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 25, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 26, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 27, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 28, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 29, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 30, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 31, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 32, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 33, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 34, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 35, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 36, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 37, 1);
  STORE_BY_BITMASK(uint64_t, , 0x20000068, 0, 38, 26);
  *(uint32_t*)0x20000070 = 0;
  *(uint32_t*)0x20000074 = 0;
  *(uint64_t*)0x20000078 = 0;
  *(uint64_t*)0x20000080 = 0;
  *(uint64_t*)0x20000088 = 0;
  *(uint64_t*)0x20000090 = 0;
  *(uint32_t*)0x20000098 = 0;
  *(uint32_t*)0x2000009c = 0;
  *(uint64_t*)0x200000a0 = 0;
  *(uint32_t*)0x200000a8 = 0;
  *(uint16_t*)0x200000ac = 0;
  *(uint16_t*)0x200000ae = 0;
  *(uint32_t*)0x200000b0 = 0;
  *(uint32_t*)0x200000b4 = 0;
  *(uint64_t*)0x200000b8 = 0;
  syscall(__NR_perf_event_open, /*attr=*/0x20000040ul, /*pid=*/0, /*cpu=*/0ul,
          /*group=*/-1, /*flags=*/0ul);
  res = syscall(__NR_socketpair, /*domain=AF_UNIX*/ 1ul,
                /*type=SOCK_STREAM*/ 1ul, /*proto=*/0, /*fds=*/0x20000000ul);
  if (res != -1)
    r[2] = *(uint32_t*)0x20000004;
  *(uint32_t*)0x200000c0 = 0x12;
  *(uint32_t*)0x200000c4 = 2;
  *(uint32_t*)0x200000c8 = 4;
  *(uint32_t*)0x200000cc = 2;
  *(uint32_t*)0x200000d0 = 0;
  *(uint32_t*)0x200000d4 = -1;
  *(uint32_t*)0x200000d8 = 0;
  memset((void*)0x200000dc, 0, 16);
  *(uint32_t*)0x200000ec = 0;
  *(uint32_t*)0x200000f0 = -1;
  *(uint32_t*)0x200000f4 = 0;
  *(uint32_t*)0x200000f8 = 0;
  *(uint32_t*)0x200000fc = 0;
  *(uint64_t*)0x20000100 = 0;
  res = syscall(__NR_bpf, /*cmd=*/0ul, /*arg=*/0x200000c0ul, /*size=*/0x48ul);
  if (res != -1)
    r[3] = res;
  *(uint32_t*)0x20000600 = r[3];
  *(uint64_t*)0x20000608 = 0x20000580;
  *(uint32_t*)0x20000580 = 2;
  *(uint64_t*)0x20000610 = 0x200005c0;
  *(uint32_t*)0x200005c0 = r[2];
  *(uint64_t*)0x20000618 = 0;
  syscall(__NR_bpf, /*cmd=*/2ul, /*arg=*/0x20000600ul, /*size=*/0x20ul);
  *(uint32_t*)0x20000080 = r[3];
  *(uint64_t*)0x20000088 = 0x20000040;
  *(uint64_t*)0x20000090 = 0;
  *(uint64_t*)0x20000098 = 0;
  syscall(__NR_bpf, /*cmd=*/3ul, /*arg=*/0x20000080ul, /*size=*/0x20ul);
  return 0;
}