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From "Nischay Rathor (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (GUACAMOLE-86) Connection closed when printing large content in SSH
Date Fri, 26 Aug 2016 08:23:20 GMT

    [ https://issues.apache.org/jira/browse/GUACAMOLE-86?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15438610#comment-15438610
] 

Nischay Rathor edited comment on GUACAMOLE-86 at 8/26/16 8:22 AM:
------------------------------------------------------------------

[~mike.jumper] I compiled from https://github.com/apache/incubator-guacamole-server master
branch. Still seeing same issue.

Attaching Stack stack strace.

https://dl.dropboxusercontent.com/u/12181164/junk/sshd-strace.txt
https://dl.dropboxusercontent.com/u/12181164/junk/guacd-strace.txt

{noformat}
[Fri Aug 26 07:32:16 2016] guacd[4388]: segfault at 10 ip 00007f378f3faba1 sp 00007f37887d3bb8
error 4 in libpthread-2.17.so[7f378f3f1000+16000]
[Fri Aug 26 07:34:23 2016] guacd[4551]: segfault at 10 ip 00007f378f3faba1 sp 00007f37887d3bb8
error 4 in libpthread-2.17.so[7f378f3f1000+16000]
[Fri Aug 26 08:12:43 2016] guacd[6617]: segfault at 10 ip 00007f378f3faba1 sp 00007f37887d3bb8
error 4 in libpthread-2.17.so[7f378f3f1000+16000]
{noformat}


was (Author: nischay.rathor):
[~mike.jumper] I compiled from https://github.com/apache/incubator-guacamole-server master
branch. Still seeing same issue.

Attaching Stack stack strace.

https://dl.dropboxusercontent.com/u/12181164/junk/sshd-strace.txt
https://dl.dropboxusercontent.com/u/12181164/junk/guacd-strace.txt

{nformat}
[Fri Aug 26 07:32:16 2016] guacd[4388]: segfault at 10 ip 00007f378f3faba1 sp 00007f37887d3bb8
error 4 in libpthread-2.17.so[7f378f3f1000+16000]
[Fri Aug 26 07:34:23 2016] guacd[4551]: segfault at 10 ip 00007f378f3faba1 sp 00007f37887d3bb8
error 4 in libpthread-2.17.so[7f378f3f1000+16000]
[Fri Aug 26 08:12:43 2016] guacd[6617]: segfault at 10 ip 00007f378f3faba1 sp 00007f37887d3bb8
error 4 in libpthread-2.17.so[7f378f3f1000+16000]
{noformat}

> Connection closed when printing large content in SSH
> ----------------------------------------------------
>
>                 Key: GUACAMOLE-86
>                 URL: https://issues.apache.org/jira/browse/GUACAMOLE-86
>             Project: Guacamole
>          Issue Type: Bug
>          Components: guacd
>    Affects Versions: 0.9.9
>            Reporter: Nischay Rathor
>            Priority: Critical
>
> Guacd is crashing when running commands with big output on stdout from web ui
> {noformat}
> Aug 25 07:10:34 ip-10-0-9-145 guacd[27432]: SSH connection successful.
> Aug 25 07:10:56 ip-10-0-9-145 server: 07:10:56.646 [Thread-5] ERROR o.g.g.w.GuacamoleWebSocketTunnelEndpoint
- Connection to guacd terminated abnormally: Connection to guacd timed out.
> Aug 25 07:10:56 ip-10-0-9-145 server: 07:10:56.646 [Thread-5] DEBUG o.g.g.w.GuacamoleWebSocketTunnelEndpoint
- Internal error during connection to guacd.
> Aug 25 07:10:56 ip-10-0-9-145 server: org.glyptodon.guacamole.GuacamoleUpstreamTimeoutException:
Connection to guacd timed out.
> Aug 25 07:10:56 ip-10-0-9-145 server: 07:10:56.653 [Thread-5] DEBUG o.g.g.net.InetGuacamoleSocket
- Closing socket to guacd.
> Aug 25 07:11:13 ip-10-0-9-145 server: 07:11:13.025 [http-bio-127.0.0.1-8080-exec-5] DEBUG
o.g.g.net.InetGuacamoleSocket - Connecting to guacd at localhost:4822.
> Wed Aug 24 19:05:37 2016] traps: guacd[29476] general protection ip:7f288455a24c sp:7f2874e53120
error:0 in libc-2.17.so[7f28844da000+1b7000]
> tree /
> rw-rr- 1 root root 20M Aug 25 06:20 demo.txt
> {noformat}



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