// 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>

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 = 0x20003440;
  *(uint32_t*)0x20003440 = 0x58;
  *(uint16_t*)0x20003444 = 0x24;
  *(uint16_t*)0x20003446 = 0xf0b;
  *(uint32_t*)0x20003448 = 0;
  *(uint32_t*)0x2000344c = 0;
  *(uint8_t*)0x20003450 = 0;
  *(uint8_t*)0x20003451 = 0;
  *(uint16_t*)0x20003452 = 0;
  *(uint32_t*)0x20003454 = r[2];
  *(uint16_t*)0x20003458 = 0;
  *(uint16_t*)0x2000345a = 0;
  *(uint16_t*)0x2000345c = -1;
  *(uint16_t*)0x2000345e = -1;
  *(uint16_t*)0x20003460 = 0;
  *(uint16_t*)0x20003462 = 0;
  *(uint16_t*)0x20003464 = 0xa;
  *(uint16_t*)0x20003466 = 1;
  memcpy((void*)0x20003468, "netem\000", 6);
  *(uint16_t*)0x20003470 = 0x28;
  *(uint16_t*)0x20003472 = 2;
  *(uint32_t*)0x20003474 = 0;
  *(uint32_t*)0x20003478 = 0;
  *(uint32_t*)0x2000347c = 0;
  *(uint32_t*)0x20003480 = 0;
  *(uint32_t*)0x20003484 = 0;
  *(uint32_t*)0x20003488 = 0;
  *(uint16_t*)0x2000348c = 4;
  *(uint16_t*)0x2000348e = 0xd;
  *(uint16_t*)0x20003490 = 6;
  *(uint16_t*)0x20003492 = 2;
  memcpy((void*)0x20003494, "<G", 2);
  *(uint64_t*)0x20004648 = 0x58;
  *(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;
}