// https://syzkaller.appspot.com/bug?id=80ffd087a886df22d21a44af2c6809a5d3ff2d9b
// 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))))

uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0x0};

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;
  res = syscall(__NR_socket, /*domain=*/0x10ul, /*type=*/3ul, /*proto=*/0);
  if (res != -1)
    r[0] = res;
  res = syscall(__NR_socket, /*domain=*/0x11ul, /*type=*/2ul, /*proto=*/0x300);
  if (res != -1)
    r[1] = res;
  memcpy((void*)0x20000080, "ip6tnl0\000\000\000\000\000\000\000\000\000", 16);
  res = syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0x8933, /*arg=*/0x20000080ul);
  if (res != -1)
    r[2] = *(uint32_t*)0x20000090;
  *(uint64_t*)0x200007c0 = 0;
  *(uint32_t*)0x200007c8 = 0;
  *(uint64_t*)0x200007d0 = 0x20004640;
  *(uint64_t*)0x20004640 = 0x200000c0;
  *(uint32_t*)0x200000c0 = 0x14c;
  *(uint16_t*)0x200000c4 = 0x24;
  *(uint16_t*)0x200000c6 = 0xf0b;
  *(uint32_t*)0x200000c8 = 0;
  *(uint32_t*)0x200000cc = 0;
  *(uint8_t*)0x200000d0 = 0;
  *(uint8_t*)0x200000d1 = 0;
  *(uint16_t*)0x200000d2 = 0;
  *(uint32_t*)0x200000d4 = r[2];
  *(uint16_t*)0x200000d8 = 0;
  *(uint16_t*)0x200000da = 0;
  *(uint16_t*)0x200000dc = -1;
  *(uint16_t*)0x200000de = -1;
  *(uint16_t*)0x200000e0 = 0;
  *(uint16_t*)0x200000e2 = 0;
  *(uint16_t*)0x200000e4 = 0xa;
  *(uint16_t*)0x200000e6 = 1;
  memcpy((void*)0x200000e8, "netem\000", 6);
  *(uint16_t*)0x200000f0 = 0x11c;
  *(uint16_t*)0x200000f2 = 2;
  *(uint32_t*)0x200000f4 = 0;
  *(uint32_t*)0x200000f8 = 0;
  *(uint32_t*)0x200000fc = 0;
  *(uint32_t*)0x20000100 = 0;
  *(uint32_t*)0x20000104 = 0;
  *(uint32_t*)0x20000108 = 0;
  *(uint16_t*)0x2000010c = 0x14;
  *(uint16_t*)0x2000010e = 6;
  *(uint32_t*)0x20000110 = 0;
  *(uint32_t*)0x20000114 = 0;
  *(uint32_t*)0x20000118 = 0;
  *(uint32_t*)0x2000011c = 0;
  *(uint16_t*)0x20000120 = 5;
  *(uint16_t*)0x20000122 = 2;
  *(uint16_t*)0x20000124 = 0x48;
  STORE_BY_BITMASK(uint16_t, , 0x20000126, 5, 0, 14);
  STORE_BY_BITMASK(uint16_t, , 0x20000127, 0, 6, 1);
  STORE_BY_BITMASK(uint16_t, , 0x20000127, 1, 7, 1);
  *(uint16_t*)0x20000128 = 0x18;
  *(uint16_t*)0x2000012a = 4;
  *(uint32_t*)0x2000012c = 0;
  *(uint32_t*)0x20000130 = 0;
  *(uint32_t*)0x20000134 = 0;
  *(uint32_t*)0x20000138 = 0;
  *(uint32_t*)0x2000013c = 0;
  *(uint16_t*)0x20000140 = 0x14;
  *(uint16_t*)0x20000142 = 2;
  *(uint32_t*)0x20000144 = 0;
  *(uint32_t*)0x20000148 = 0;
  *(uint32_t*)0x2000014c = 0;
  *(uint32_t*)0x20000150 = 0;
  *(uint16_t*)0x20000154 = 0x18;
  *(uint16_t*)0x20000156 = 1;
  *(uint32_t*)0x20000158 = 0;
  *(uint32_t*)0x2000015c = 0;
  *(uint32_t*)0x20000160 = 0;
  *(uint32_t*)0x20000164 = 0;
  *(uint32_t*)0x20000168 = 0;
  *(uint16_t*)0x2000016c = 0x60;
  STORE_BY_BITMASK(uint16_t, , 0x2000016e, 5, 0, 14);
  STORE_BY_BITMASK(uint16_t, , 0x2000016f, 0, 6, 1);
  STORE_BY_BITMASK(uint16_t, , 0x2000016f, 1, 7, 1);
  *(uint16_t*)0x20000170 = 0x18;
  *(uint16_t*)0x20000172 = 1;
  *(uint32_t*)0x20000174 = 0;
  *(uint32_t*)0x20000178 = 0;
  *(uint32_t*)0x2000017c = 0;
  *(uint32_t*)0x20000180 = 0;
  *(uint32_t*)0x20000184 = 0;
  *(uint16_t*)0x20000188 = 0x18;
  *(uint16_t*)0x2000018a = 1;
  *(uint32_t*)0x2000018c = 0;
  *(uint32_t*)0x20000190 = 0;
  *(uint32_t*)0x20000194 = 0;
  *(uint32_t*)0x20000198 = 0;
  *(uint32_t*)0x2000019c = 0;
  *(uint16_t*)0x200001a0 = 0x14;
  *(uint16_t*)0x200001a2 = 2;
  *(uint32_t*)0x200001a4 = 0;
  *(uint32_t*)0x200001a8 = 0;
  *(uint32_t*)0x200001ac = 0;
  *(uint32_t*)0x200001b0 = 0;
  *(uint16_t*)0x200001b4 = 0x18;
  *(uint16_t*)0x200001b6 = 1;
  *(uint32_t*)0x200001b8 = 0;
  *(uint32_t*)0x200001bc = 0;
  *(uint32_t*)0x200001c0 = 0;
  *(uint32_t*)0x200001c4 = 0;
  *(uint32_t*)0x200001c8 = 0;
  *(uint16_t*)0x200001cc = 0xc;
  *(uint16_t*)0x200001ce = 3;
  *(uint32_t*)0x200001d0 = 0;
  *(uint32_t*)0x200001d4 = 0;
  *(uint16_t*)0x200001d8 = 0x2c;
  *(uint16_t*)0x200001da = 0xc;
  *(uint64_t*)0x200001dc = 0;
  *(uint64_t*)0x200001e4 = 0;
  *(uint32_t*)0x200001ec = 0;
  *(uint32_t*)0x200001f0 = 0;
  *(uint64_t*)0x200001f4 = 0;
  *(uint64_t*)0x200001fc = 0;
  *(uint16_t*)0x20000204 = 8;
  *(uint16_t*)0x20000206 = 7;
  *(uint32_t*)0x20000208 = 0;
  *(uint64_t*)0x20004648 = 0x14c;
  *(uint64_t*)0x200007d8 = 1;
  *(uint64_t*)0x200007e0 = 0;
  *(uint64_t*)0x200007e8 = 0;
  *(uint32_t*)0x200007f0 = 0;
  syscall(__NR_sendmsg, /*fd=*/r[0], /*msg=*/0x200007c0ul, /*f=*/0ul);
  return 0;
}