// 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>

#ifndef __NR_ioctl
#define __NR_ioctl 29
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif
#ifndef __NR_sendmsg
#define __NR_sendmsg 211
#endif
#ifndef __NR_socket
#define __NR_socket 198
#endif

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 = 0x20000500;
  *(uint32_t*)0x20000500 = 0x54;
  *(uint16_t*)0x20000504 = 0x24;
  *(uint16_t*)0x20000506 = 0xf0b;
  *(uint32_t*)0x20000508 = 0;
  *(uint32_t*)0x2000050c = 0;
  *(uint8_t*)0x20000510 = 0;
  *(uint8_t*)0x20000511 = 0;
  *(uint16_t*)0x20000512 = 0;
  *(uint32_t*)0x20000514 = r[2];
  *(uint16_t*)0x20000518 = 0;
  *(uint16_t*)0x2000051a = 0;
  *(uint16_t*)0x2000051c = -1;
  *(uint16_t*)0x2000051e = -1;
  *(uint16_t*)0x20000520 = 0;
  *(uint16_t*)0x20000522 = 0;
  *(uint16_t*)0x20000524 = 0xa;
  *(uint16_t*)0x20000526 = 1;
  memcpy((void*)0x20000528, "netem\000", 6);
  *(uint16_t*)0x20000530 = 0x24;
  *(uint16_t*)0x20000532 = 2;
  *(uint32_t*)0x20000534 = 0;
  *(uint32_t*)0x20000538 = 0;
  *(uint32_t*)0x2000053c = 0;
  *(uint32_t*)0x20000540 = 0;
  *(uint32_t*)0x20000544 = 0;
  *(uint32_t*)0x20000548 = 0;
  *(uint16_t*)0x2000054c = 6;
  *(uint16_t*)0x2000054e = 2;
  memcpy((void*)0x20000550, "\x8e\x20", 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;
}