From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 71695 invoked by alias); 30 Nov 2018 19:49:10 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 71555 invoked by uid 89); 30 Nov 2018 19:49:09 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=0.4 required=5.0 tests=BAYES_00,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,KAM_BADIPHTTP,KAM_SHORT,RCVD_IN_DNSWL_NONE,SPF_PASS,WEIRD_PORT autolearn=no version=3.3.2 spammy=rogue, Closing, Lee, lee X-HELO: mail-it1-f182.google.com Received: from mail-it1-f182.google.com (HELO mail-it1-f182.google.com) (209.85.166.182) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 30 Nov 2018 19:49:07 +0000 Received: by mail-it1-f182.google.com with SMTP id x124so2755314itd.1 for ; Fri, 30 Nov 2018 11:49:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to; bh=7m5wzIv0PeldHsmxCm/mLWczIv6XbSiBpHsiHdP+d98=; b=WlkJYtuQn5CCWYt58allIVURcOKu9bcdUOsN6bn+9LBrkRYjZKSBip/Outvt+XLD8n 5y8Uc3jzn/objFYDVvyZwNeHWyzS5vCyc+UiSKNlDY3v8/Zbhl5iU1cF4z1alfSMrgUK 1cJiEB+SWPe2jMZoq9M+YPiCSZIUhpLn8CB2t6PEhOTNrF+9vsQSUfecwpI04Rmdne+5 HYv5FFHGbbSXesk/1qE4zNX6KZJrZgno7Eu0d7kVLPhh+HfhFOCQCBoqs0snH8ubEWbs DNFQW5Q76EzQaatZ7LxFv+G+kuEO/VgyiCrHm3rzsfTwBcp6w1metWHGLlhYl0l9uQkL ogSw== MIME-Version: 1.0 Received: by 2002:a4f:1fc4:0:0:0:0:0 with HTTP; Fri, 30 Nov 2018 11:49:04 -0800 (PST) In-Reply-To: <8a710131-214c-badd-04a8-fc0899cf5511@gmail.com> References: <8a710131-214c-badd-04a8-fc0899cf5511@gmail.com> From: Lee Date: Fri, 30 Nov 2018 19:49:00 -0000 Message-ID: Subject: Re: Something makes curl hang for 5 minutes after connection refused To: cygwin@cygwin.com Content-Type: text/plain; charset="UTF-8" X-IsSubscribed: yes X-SW-Source: 2018-11/txt/msg00267.txt.bz2 On 11/30/18, Basin Ilya wrote: > Hi. > > Recently I noticed that `curl` does not fail immediately after connection > refused, but waits for 5 minutes. > > This only happens on my machine and only with the `Cygwin` version of > `curl`. The mingw version is unaffected. > I tried downgrading curl, but it didn't help. I thought there's a rogue > setting in `/etc` or in home or maybe some environment variable, but I > couldn't find it. > > basin@BASIN /cygdrive/c/Users/basin > $ >/dev/null /usr/bin/curl -v http://127.0.0.1:2/ > * STATE: INIT => CONNECT handle 0x80048658; line 1404 (connection > #-5000) > * Added connection 0. The cache now contains 1 members > * Trying 127.0.0.1... > * TCP_NODELAY set > * STATE: CONNECT => WAITCONNECT handle 0x80048658; line 1456 (connection > #0) <.. snip ..> > curl: (28) Connection timed out after 300145 milliseconds > > basin@BASIN /cygdrive/c/Users/basin > $ /usr/bin/curl --version > curl 7.59.0 (i686-pc-cygwin) libcurl/7.59.0 OpenSSL/1.0.2p zlib/1.2.11 > libidn2/2.0.4 libpsl/0.18.0 (+libidn2/2.0.2) libssh2/1.7.0 nghttp2/1.31.0 > Can someone try to reproduce it? I get the same behavior: $ /usr/bin/curl -v http://127.0.0.1:2/ * STATE: INIT => CONNECT handle 0x600057ad0; line 1404 (connection #-5000) * Added connection 0. The cache now contains 1 members * Trying 127.0.0.1... * TCP_NODELAY set * STATE: CONNECT => WAITCONNECT handle 0x600057ad0; line 1456 (connection #0) * Connection timed out after 300324 milliseconds * multi_done * stopped the pause stream! * Closing connection 0 * The cache now contains 0 members curl: (28) Connection timed out after 300324 milliseconds $ /usr/bin/curl --version curl 7.59.0 (x86_64-unknown-cygwin) libcurl/7.59.0 OpenSSL/1.0.2p zlib/1.2.11 libidn2/2.0.4 libpsl/0.18.0 (+libidn2/2.0.2) libssh2/1.7.0 nghttp2/1.31.0 I also get an almost immediate 'failed to connect' notice on windows: C:\>C:\UTIL\curl\curl.exe -v http://127.0.0.1:2/ * Trying 127.0.0.1... * TCP_NODELAY set * connect to 127.0.0.1 port 2 failed: Connection refused * Failed to connect to 127.0.0.1 port 2: Connection refused * Closing connection 0 curl: (7) Failed to connect to 127.0.0.1 port 2: Connection refused with either version of curl: C:\>where curl C:\UTIL\curl\curl.exe C:\Windows\System32\curl.exe Regards, Lee -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple