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| Subject: | Re: Something makes curl hang for 5 minutes after connection refused |
| To: | cygwin AT cygwin DOT com |
| References: | <20181201095124 DOT GM30649 AT calimero DOT vinschen DOT de> |
| From: | Basin Ilya <basinilya AT gmail DOT com> |
| Message-ID: | <8621444e-d644-7197-62c7-f3b10a2fb02e@gmail.com> |
| Date: | Sun, 15 Sep 2019 10:07:32 +0300 |
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Hi. Any update on this? 01.12.2018 12:51, Corinna Vinschen пишет: > On Nov 30 20:42, Brian Inglis wrote: >> On 2018-11-30 12:49, Lee wrote: >>> 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 AT 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 AT 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 >> >> Ditto all the way! >> >> Could this be caused by network speed improvements made to Cygwin a while back? >> Or were those patches never sent/received/applied from Daniel Havey (MS Windows >> Program Manager for Transports and IP)? > > Somebody may want to bisect this... > > > Corinna > -- 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
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