// https://syzkaller.appspot.com/bug?id=15d642c9d9680fa51e9dacf5590a958a8975f197
// 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[6] = {0xffffffffffffffff, 0xffffffffffffffff, 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 = 0xf;
  *(uint32_t*)0x200009c4 = 4;
  *(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;
  *(uint8_t*)0x20000280 = 0x18;
  STORE_BY_BITMASK(uint8_t, , 0x20000281, 0, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x20000281, 0, 4, 4);
  *(uint16_t*)0x20000282 = 0;
  *(uint32_t*)0x20000284 = 0;
  *(uint8_t*)0x20000288 = 0;
  *(uint8_t*)0x20000289 = 0;
  *(uint16_t*)0x2000028a = 0;
  *(uint32_t*)0x2000028c = 0;
  *(uint8_t*)0x20000290 = 0x85;
  *(uint8_t*)0x20000291 = 0;
  *(uint16_t*)0x20000292 = 0;
  *(uint32_t*)0x20000294 = 0x6d;
  *(uint8_t*)0x20000298 = 0x18;
  STORE_BY_BITMASK(uint8_t, , 0x20000299, 1, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x20000299, 1, 4, 4);
  *(uint16_t*)0x2000029a = 0;
  *(uint32_t*)0x2000029c = r[0];
  *(uint8_t*)0x200002a0 = 0;
  *(uint8_t*)0x200002a1 = 0;
  *(uint16_t*)0x200002a2 = 0;
  *(uint32_t*)0x200002a4 = 0;
  STORE_BY_BITMASK(uint8_t, , 0x200002a8, 7, 0, 3);
  STORE_BY_BITMASK(uint8_t, , 0x200002a8, 0, 3, 1);
  STORE_BY_BITMASK(uint8_t, , 0x200002a8, 0xb, 4, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200002a9, 8, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200002a9, 0, 4, 4);
  *(uint16_t*)0x200002aa = 0;
  *(uint32_t*)0x200002ac = 0;
  STORE_BY_BITMASK(uint8_t, , 0x200002b0, 3, 0, 3);
  STORE_BY_BITMASK(uint8_t, , 0x200002b0, 3, 3, 2);
  STORE_BY_BITMASK(uint8_t, , 0x200002b0, 3, 5, 3);
  STORE_BY_BITMASK(uint8_t, , 0x200002b1, 0xa, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200002b1, 8, 4, 4);
  *(uint16_t*)0x200002b2 = 0xfff8;
  *(uint32_t*)0x200002b4 = 0;
  STORE_BY_BITMASK(uint8_t, , 0x200002b8, 7, 0, 3);
  STORE_BY_BITMASK(uint8_t, , 0x200002b8, 1, 3, 1);
  STORE_BY_BITMASK(uint8_t, , 0x200002b8, 0xb, 4, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200002b9, 2, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200002b9, 0xa, 4, 4);
  *(uint16_t*)0x200002ba = 0;
  *(uint32_t*)0x200002bc = 0;
  STORE_BY_BITMASK(uint8_t, , 0x200002c0, 7, 0, 3);
  STORE_BY_BITMASK(uint8_t, , 0x200002c0, 0, 3, 1);
  STORE_BY_BITMASK(uint8_t, , 0x200002c0, 0, 4, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200002c1, 2, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200002c1, 0, 4, 4);
  *(uint16_t*)0x200002c2 = 0;
  *(uint32_t*)0x200002c4 = 0xfffffff8;
  STORE_BY_BITMASK(uint8_t, , 0x200002c8, 7, 0, 3);
  STORE_BY_BITMASK(uint8_t, , 0x200002c8, 0, 3, 1);
  STORE_BY_BITMASK(uint8_t, , 0x200002c8, 0xb, 4, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200002c9, 3, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200002c9, 0, 4, 4);
  *(uint16_t*)0x200002ca = 0;
  *(uint32_t*)0x200002cc = 8;
  STORE_BY_BITMASK(uint8_t, , 0x200002d0, 7, 0, 3);
  STORE_BY_BITMASK(uint8_t, , 0x200002d0, 0, 3, 1);
  STORE_BY_BITMASK(uint8_t, , 0x200002d0, 0xb, 4, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200002d1, 4, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200002d1, 0, 4, 4);
  *(uint16_t*)0x200002d2 = 0;
  *(uint32_t*)0x200002d4 = 0;
  *(uint8_t*)0x200002d8 = 0x85;
  *(uint8_t*)0x200002d9 = 0;
  *(uint16_t*)0x200002da = 0;
  *(uint32_t*)0x200002dc = 3;
  *(uint8_t*)0x200002e0 = 0x95;
  *(uint8_t*)0x200002e1 = 0;
  *(uint16_t*)0x200002e2 = 0;
  *(uint32_t*)0x200002e4 = 0;
  *(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*)0x2000e000 = 0x10;
  *(uint32_t*)0x2000e004 = 4;
  *(uint64_t*)0x2000e008 = 0x20000040;
  memcpy((void*)0x20000040,
         "\xb4\x00\x00\x00\x00\x00\x00\x00\x79\x10\x48\x00\x00\x00\x00\x00\x61"
         "\x04\x00\x00\x00\x00\x00\x00\x95\x00\x00\x00",
         28);
  *(uint64_t*)0x2000e010 = 0x20003ff6;
  memcpy((void*)0x20003ff6, "GPL\000", 4);
  *(uint32_t*)0x2000e018 = 2;
  *(uint32_t*)0x2000e01c = 0xfd90;
  *(uint64_t*)0x2000e020 = 0x2000cf3d;
  *(uint32_t*)0x2000e028 = 0;
  *(uint32_t*)0x2000e02c = 0;
  memset((void*)0x2000e030, 0, 16);
  *(uint32_t*)0x2000e040 = 0;
  *(uint32_t*)0x2000e044 = 0;
  *(uint32_t*)0x2000e048 = -1;
  *(uint32_t*)0x2000e04c = 8;
  *(uint64_t*)0x2000e050 = 0;
  *(uint32_t*)0x2000e058 = 0;
  *(uint32_t*)0x2000e05c = 0x10;
  *(uint64_t*)0x2000e060 = 0;
  *(uint32_t*)0x2000e068 = 0;
  *(uint32_t*)0x2000e06c = 0;
  *(uint32_t*)0x2000e070 = -1;
  *(uint32_t*)0x2000e074 = 0;
  *(uint64_t*)0x2000e078 = 0;
  *(uint64_t*)0x2000e080 = 0;
  *(uint32_t*)0x2000e088 = 0x10;
  *(uint32_t*)0x2000e08c = 0;
  res = syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x2000e000ul, /*size=*/0x48ul);
  if (res != -1)
    r[2] = res;
  syscall(__NR_close, /*fd=*/r[2]);
  res = syscall(__NR_socketpair, /*domain=*/1ul, /*type=SOCK_DGRAM*/ 2ul,
                /*proto=*/0, /*fds=*/0x200029c0ul);
  if (res != -1)
    r[3] = *(uint32_t*)0x200029c4;
  *(uint32_t*)0x20000200 = 0xf;
  *(uint32_t*)0x20000204 = 4;
  *(uint32_t*)0x20000208 = 4;
  *(uint32_t*)0x2000020c = 0x12;
  *(uint32_t*)0x20000210 = 0;
  *(uint32_t*)0x20000214 = -1;
  *(uint32_t*)0x20000218 = 0;
  memset((void*)0x2000021c, 0, 16);
  *(uint32_t*)0x2000022c = 0;
  *(uint32_t*)0x20000230 = -1;
  *(uint32_t*)0x20000234 = 0;
  *(uint32_t*)0x20000238 = 0;
  *(uint32_t*)0x2000023c = 0;
  *(uint64_t*)0x20000240 = 0;
  res = syscall(__NR_bpf, /*cmd=*/0ul, /*arg=*/0x20000200ul, /*size=*/0x48ul);
  if (res != -1)
    r[4] = res;
  *(uint32_t*)0x200000c0 = r[4];
  *(uint64_t*)0x200000c8 = 0x20000000;
  *(uint32_t*)0x20000000 = 0;
  *(uint64_t*)0x200000d0 = 0x20000080;
  *(uint32_t*)0x20000080 = r[2];
  *(uint64_t*)0x200000d8 = 0;
  res = syscall(__NR_bpf, /*cmd=*/2ul, /*arg=*/0x200000c0ul, /*size=*/0x20ul);
  if (res != -1)
    r[5] = *(uint32_t*)0x200000c0;
  *(uint32_t*)0x20000b40 = r[5];
  *(uint64_t*)0x20000b48 = 0x20000ac0;
  *(uint32_t*)0x20000ac0 = 0;
  *(uint64_t*)0x20000b50 = 0x20000b00;
  *(uint32_t*)0x20000b00 = r[3];
  *(uint64_t*)0x20000b58 = 0;
  syscall(__NR_bpf, /*cmd=*/2ul, /*arg=*/0x20000b40ul, /*size=*/0x20ul);
  return 0;
}