// https://syzkaller.appspot.com/bug?id=ad9da2be119e0ca4626ef81bd90f6e67b425c74d
// 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, 0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  const char* reason;
  (void)reason;
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  //  socket$inet6_tcp arguments: [
  //    domain: const = 0xa (8 bytes)
  //    type: const = 0x1 (8 bytes)
  //    proto: const = 0x0 (4 bytes)
  //  ]
  //  returns sock_tcp6
  res = syscall(__NR_socket, /*domain=*/0xaul, /*type=*/1ul, /*proto=*/0);
  if (res != -1)
    r[0] = res;
  //  close arguments: [
  //    fd: fd (resource)
  //  ]
  syscall(__NR_close, /*fd=*/r[0]);
  //  socket$inet6_mptcp arguments: [
  //    domain: const = 0xa (8 bytes)
  //    type: const = 0x1 (8 bytes)
  //    proto: const = 0x106 (4 bytes)
  //  ]
  //  returns sock_mptcp6
  res = syscall(__NR_socket, /*domain=*/0xaul, /*type=*/1ul, /*proto=*/0x106);
  if (res != -1)
    r[1] = res;
  //  bind$inet6 arguments: [
  //    fd: sock_in6 (resource)
  //    addr: ptr[in, sockaddr_in6] {
  //      sockaddr_in6 {
  //        family: const = 0xa (2 bytes)
  //        port: int16be = 0x4e22 (2 bytes)
  //        flow: int32be = 0x0 (4 bytes)
  //        addr: union ipv6_addr {
  //          empty: ipv6_addr_empty {
  //            a0: buffer: {00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00}
  //            (length 0x10)
  //          }
  //        }
  //        scope: int32 = 0x1 (4 bytes)
  //      }
  //    }
  //    addrlen: len = 0x1c (8 bytes)
  //  ]
  *(uint16_t*)0x200000000040 = 0xa;
  *(uint16_t*)0x200000000042 = htobe16(0x4e22);
  *(uint32_t*)0x200000000044 = htobe32(0);
  memset((void*)0x200000000048, 0, 16);
  *(uint32_t*)0x200000000058 = 1;
  syscall(__NR_bind, /*fd=*/r[0], /*addr=*/0x200000000040ul,
          /*addrlen=*/0x1cul);
  //  listen arguments: [
  //    fd: sock (resource)
  //    backlog: int32 = 0x0 (4 bytes)
  //  ]
  syscall(__NR_listen, /*fd=*/r[1], /*backlog=*/0);
  //  socket$netlink arguments: [
  //    domain: const = 0x10 (8 bytes)
  //    type: const = 0x3 (8 bytes)
  //    proto: netlink_proto = 0x8000000004 (4 bytes)
  //  ]
  //  returns sock_netlink
  res = syscall(__NR_socket, /*domain=*/0x10ul, /*type=*/3ul,
                /*proto=NETLINK_INET_DIAG*/ 4);
  if (res != -1)
    r[2] = res;
  //  writev arguments: [
  //    fd: fd (resource)
  //    vec: ptr[in, array[iovec[in, array[int8]]]] {
  //      array[iovec[in, array[int8]]] {
  //        iovec[in, array[int8]] {
  //          addr: ptr[in, buffer] {
  //            buffer: {58 00 00 00 14 00 19 23 40 83 4b 80 04 0d 8c 56 0a 06
  //            ff ff ff 7f 00 00 4e 22 00 00 00 00 58 00 0b 48 04 00 94 5f 64
  //            00 94 00 05 00 38 92 5a 01 00 00 00 80 00 00 00 80 04 00 00 00
  //            ff 01 09 00 00 00 ff f5 dd 00 00 00 08 00 03 00 06 01 00 00 41
  //            8e 01 40 00 04 fc ff} (length 0x58)
  //          }
  //          len: len = 0x58 (8 bytes)
  //        }
  //      }
  //    }
  //    vlen: len = 0x1 (8 bytes)
  //  ]
  *(uint64_t*)0x200000000280 = 0x2000000005c0;
  memcpy(
      (void*)0x2000000005c0,
      "\x58\x00\x00\x00\x14\x00\x19\x23\x40\x83\x4b\x80\x04\x0d\x8c\x56\x0a\x06"
      "\xff\xff\xff\x7f\x00\x00\x4e\x22\x00\x00\x00\x00\x58\x00\x0b\x48\x04\x00"
      "\x94\x5f\x64\x00\x94\x00\x05\x00\x38\x92\x5a\x01\x00\x00\x00\x80\x00\x00"
      "\x00\x80\x04\x00\x00\x00\xff\x01\x09\x00\x00\x00\xff\xf5\xdd\x00\x00\x00"
      "\x08\x00\x03\x00\x06\x01\x00\x00\x41\x8e\x01\x40\x00\x04\xfc\xff",
      88);
  *(uint64_t*)0x200000000288 = 0x58;
  syscall(__NR_writev, /*fd=*/r[2], /*vec=*/0x200000000280ul, /*vlen=*/1ul);
  return 0;
}