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From danielos <guacam...@dan-tech.pl>
Subject Re: guacd 0.9.12-incubating is using 100% cpu
Date Sat, 22 Jul 2017 22:53:35 GMT
I was not able to reproduce it quickly on 0.9.13-incubating-RC1 with 
docker, but I'll keep on trying :)

Regards,
Daniel Nguyen

W dniu 22.07.2017 o 01:43, Mike Jumper [via Apache Guacamole 
(incubating) - Users] pisze:
> On Fri, Jul 21, 2017 at 2:16 PM, danielos <[hidden email] 
> </user/SendEmail.jtp?type=node&node=1368&i=0>> wrote:
>
>
>     Actually I found something (whole guacd log attached to e-mail
>     message):
>
>     guacd[1]: INFO: Connection "$5ac08735-d767-419f-997a-a80e74f6704b"
>     removed.
>     guacd[1]: INFO: Creating new client for protocol "rdp"
>     guacd[1]: INFO: Connection ID is
>     "$7293ee8c-133f-4844-af8f-ce124b9693e3"
>     guacd[289]: INFO:       No security mode specified. Defaulting to RDP.
>     guacd[289]: INFO:       Resize method: none
>     guacd[289]: INFO:       User
>     "@09c1c2a7-7554-4453-85a1-19dda4c8cd96" joined connection
>     "$7293ee8c-133f-4844-af8f-ce124b9693e3" (1 users now present)
>     guacd[289]: ERROR:      Password authentication failed:
>     Authentication failed (username/password)
>     guacd[289]: INFO:       User
>     "@09c1c2a7-7554-4453-85a1-19dda4c8cd96" disconnected (0 users remain)
>     guacd[289]: INFO:       Last user of connection
>     "$7293ee8c-133f-4844-af8f-ce124b9693e3" disconnected
>     *** Error in `/usr/local/sbin/guacd': free(): invalid pointer:
>     0x00007fb74c00b5a0 ***
>     ======= Backtrace: =========
>     /lib64/libc.so.6(+0x7c503)[0x7fb763e51503]
>     /usr/local/lib/libguac-client-rdp.so(guac_common_ssh_destroy_user+0x23)[0x7fb75c4117d3]
>     /usr/local/lib/libguac-client-rdp.so(guac_rdp_client_free_handler+0x61)[0x7fb75c405ba1]
>     /usr/local/lib/libguac.so.12(guac_client_free+0x32)[0x7fb7658bfb72]
>     /usr/local/sbin/guacd[0x404310]
>     /usr/local/sbin/guacd[0x403a80]
>     /lib64/libpthread.so.0(+0x7dc5)[0x7fb764efddc5]
>     /lib64/libc.so.6(clone+0x6d)[0x7fb763ecc73d]
>     ======= Memory map: ========
>     00400000-00407000 r-xp 00000000 00:26 23 /usr/local/sbin/guacd
>     00606000-00607000 r--p 00006000 00:26 23 /usr/local/sbin/guacd
>     00607000-00608000 rw-p 00007000 00:26 23 /usr/local/sbin/guacd
>     00d6b000-0158a000 rw-p 00000000 00:00 0      [heap]
>
>
> That particular issue is:
>
> https://issues.apache.org/jira/browse/GUACAMOLE-194
>
> which should be fixed on the current 0.9.13-incubating release 
> candidate. I don't think this would result in guacd spinning and 
> eating 100% CPU, but it's worth trying the "0.9.13-incubating-RC1" tag 
> of the Docker images to see if the issue remains reproducible.
>
> Are you able to reproduce this outside of Docker?
>
> - Mike
>
>
>
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