delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2021/05/04/17:57:01

X-Recipient: archive-cygwin AT delorie DOT com
X-Original-To: cygwin AT cygwin DOT com
Delivered-To: cygwin AT cygwin DOT com
DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 60EB63857036
Authentication-Results: sourceware.org; dmarc=none (p=none dis=none)
header.from=SystematicSw.ab.ca
Authentication-Results: sourceware.org;
spf=none smtp.mailfrom=brian DOT inglis AT systematicsw DOT ab DOT ca
X-Authority-Analysis: v=2.4 cv=H864f8Ui c=1 sm=1 tr=0 ts=6091c325
a=T+ovY1NZ+FAi/xYICV7Bgg==:117 a=T+ovY1NZ+FAi/xYICV7Bgg==:17
a=IkcTkHD0fZMA:10 a=w_pzkKWiAAAA:8 a=94nOnFI1EgyDtX4ev68A:9 a=QEXdDO2ut3YA:10
a=UQN0BoiZq_4A:10 a=Yp2ASSDmZr0A:10 a=sRI3_1zDfAgwuvI8zelB:22
Subject: Re: SSHD causes 100% CPU load
To: cygwin AT cygwin DOT com
References: <145999495 DOT 20210426124252 AT cfos DOT de>
<1342428656 DOT 20210428072302 AT yandex DOT ru> <282781730 DOT 20210428091007 AT cfos DOT de>
<854495804 DOT 20210504181452 AT yandex DOT ru>
From: Brian Inglis <Brian DOT Inglis AT SystematicSw DOT ab DOT ca>
Organization: Systematic Software
Message-ID: <1c3dff15-ed95-f667-1f56-6d4f36654cb8@SystematicSw.ab.ca>
Date: Tue, 4 May 2021 15:56:52 -0600
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101
Thunderbird/78.10.0
MIME-Version: 1.0
In-Reply-To: <854495804.20210504181452@yandex.ru>
X-CMAE-Envelope: MS4xfEKKcRnIZpmVN8xjxIjdheCzbbXKOgo7E4tdDhSvrbxMkag9V4XpznXtKcFp/GqaDnOI7Sy78SuVvaXq7gP61aZYN8na/bpDC9KkCEPoeXdiYskY1oHW
VGa34CK57vpI46CKgtxY2uGO2SUC/4Wr96Fr6uQdD2A2ReEZ/RoucFg8gDThbap2aPPgvivoK9ruQUDQyTTsW7t7so2ogOHPr2A=
X-Spam-Status: No, score=0.4 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS,
KAM_LAZY_DOMAIN_SECURITY, NICE_REPLY_A, RCVD_IN_BARRACUDACENTRAL,
RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,
SPF_NONE, TXREP autolearn=no autolearn_force=no version=3.4.2
X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on
server2.sourceware.org
X-BeenThere: cygwin AT cygwin DOT com
X-Mailman-Version: 2.1.29
List-Id: General Cygwin discussions and problem reports <cygwin.cygwin.com>
List-Unsubscribe: <https://cygwin.com/mailman/options/cygwin>,
<mailto:cygwin-request AT cygwin DOT com?subject=unsubscribe>
List-Archive: <https://cygwin.com/pipermail/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-request AT cygwin DOT com?subject=help>
List-Subscribe: <https://cygwin.com/mailman/listinfo/cygwin>,
<mailto:cygwin-request AT cygwin DOT com?subject=subscribe>
Reply-To: cygwin AT cygwin DOT com
Errors-To: cygwin-bounces AT cygwin DOT com
Sender: "Cygwin" <cygwin-bounces AT cygwin DOT com>

On 2021-05-04 09:14, Andrey Repin via Cygwin wrote:
>> Wednesday, April 28, 2021, 06:23:02, "Andrey Repin" wrote:
>>>> I run cygwin 32-bit on Windows 10 Pro Build 19042.  Cygwin is 3.2.0-1,
>>>> openssh is 8.5p1-1.
>>>> I use sshd to access the machine from afar.  I notice (often multiple)
>>>> processes of sshd.exe with 100% CPU load.

>>> https://cygwin.com/pipermail/cygwin/2021-April/248299.html
>>> https://cygwin.com/pipermail/cygwin/2021-April/248309.html

>> thanks for the link.  Am I mistaken or was there no solution
>> mentioned?  Do you have any advice how to fix this problem?

> No, you are not. There were multiple reports (I only listed recent ones), but
> no solution yet.

>>>> A stack shown with procexp has function names like 
>>>> "cygwin1.dll!acl_get_perm" and "cygwin1.dll!_assert".

>>>> Can anyone give me some advice how to proceed further?  I have updated 
>>>> to the latest cygwin multiple times; reboot doesn't help either.

If relevant changes are made, they are normally deployed as snapshots: see the 
Cygwin home page link.

Are you using:
* SAM with only local Windows accounts?
* MS accounts?
* AD accounts, without cygserver, and without preloading the cygserver group and 
passwd caches?

-- 
Take care. Thanks, Brian Inglis, Calgary, Alberta, Canada

This email may be disturbing to some readers as it contains
too much technical detail. Reader discretion is advised.
[Data in binary units and prefixes, physical quantities in SI.]

-- 
Problem reports:      https://cygwin.com/problems.html
FAQ:                  https://cygwin.com/faq/
Documentation:        https://cygwin.com/docs.html
Unsubscribe info:     https://cygwin.com/ml/#unsubscribe-simple

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019