// https://syzkaller.appspot.com/bug?id=e9c338d24c2d2721591f397e369864d53ab4c3a0
// 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 = 0x20000000;
  *(uint32_t*)0x20000000 = 0x54;
  *(uint16_t*)0x20000004 = 0x24;
  *(uint16_t*)0x20000006 = 0xf0b;
  *(uint32_t*)0x20000008 = 0;
  *(uint32_t*)0x2000000c = 0;
  *(uint8_t*)0x20000010 = 0;
  *(uint8_t*)0x20000011 = 0;
  *(uint16_t*)0x20000012 = 0;
  *(uint32_t*)0x20000014 = r[2];
  *(uint16_t*)0x20000018 = 0;
  *(uint16_t*)0x2000001a = 0;
  *(uint16_t*)0x2000001c = -1;
  *(uint16_t*)0x2000001e = -1;
  *(uint16_t*)0x20000020 = 0;
  *(uint16_t*)0x20000022 = 0;
  *(uint16_t*)0x20000024 = 0xa;
  *(uint16_t*)0x20000026 = 1;
  memcpy((void*)0x20000028, "netem\000", 6);
  *(uint16_t*)0x20000030 = 0x24;
  *(uint16_t*)0x20000032 = 2;
  *(uint32_t*)0x20000034 = 0;
  *(uint32_t*)0x20000038 = 0;
  *(uint32_t*)0x2000003c = 0;
  *(uint32_t*)0x20000040 = 0;
  *(uint32_t*)0x20000044 = 0;
  *(uint32_t*)0x20000048 = 0;
  *(uint16_t*)0x2000004c = 8;
  *(uint16_t*)0x2000004e = 2;
  memcpy((void*)0x20000050, "\x58\xd5", 2);
  *(uint64_t*)0x20004648 = 0x54;
  *(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;
}