Windows 10 KB4580980 encounter socket problem

[grayscott]

PC version is windows 1909 after update to KB4580980, I have encounter some problem make me overwhelm, which are titled in follow:
1. sometimes when create an udp socket which retuan socket_error and errno number is 9;
2. my process was stucked, when i close my socket the stack is:
WARNING: Stack unwind information not available. Following frames may be wrong.
3fe0f9b0 7716b46d ntdll_77110000!NtWaitForAlertByThreadId+0xc
3fe0fa50 7715d681 ntdll_77110000!RtlDllShutdownInProgress+0x19d
3fe0fa88 7715ae09 ntdll_77110000!RtlAcquireSRWLockExclusive+0x471
3fe0fa94 732eab93 ntdll_77110000!RtlEnterCriticalSection+0x49
3fe0fb00 732eaa1e mswsock!SockCloseSocket+0xf3
3fe0fb1c 7668d451 mswsock!WSPCloseSocket+0x7e
3fe0fb50 5a4b1603 ws2_32!closesocket+0x111

hope someone can solve my problem