Looks like a lot of connections being open, can you get the output for:
kamcmd core.tcp_info
kamcmd tls.info
Cheers,
Daniel
On 17/11/15 14:59, Anthony Messina wrote:
> Attached. -A
>
> On Tuesday, November 17, 2015 02:50:21 PM Daniel-Constantin Mierla wrote:
>> Can you run the following commands:
>>
>> kamcmd cfg.set_now_int core memlog 1
>> kamcmd corex.shm_summary
>>
>> Then grab the log messages from syslog related to shared memory summary
>> and send them over here.
>>
>> Cheers,
>> Daniel
>>
>> On 17/11/15 14:31, Anthony Messina wrote:
>>> After I reported last night, I restarted Kamailio and even though the 5
>>> UACs did nothing but ensure they had a registration overnight, this
>>> morning the issue has recurred. The following is the output you
>>> requested. Not sure how the memory is being used up by Kamailio.
>>>
>>> # kamctl stats shmem
>>> shmem:fragments = 181
>>> shmem:free_size = 8922584
>>> shmem:max_used_size = 58243792
>>> shmem:real_used_size = 58186280
>>> shmem:total_size = 67108864
>>> shmem:used_size = 54346088
>>>
>>> On Tuesday, November 17, 2015 09:03:24 AM Daniel-Constantin Mierla wrote:
>>>> As you are using the master branch (development), do you run latest
>>>> version?
>>>>
>>>> Can you look at available shared memory?
>>>>
>>>> kamctl stats shmem
>>>>
>>>> Check it over time and see if the free memory is decreasing.
>>>>
>>>> Cheers,
>>>> Daniel
>>>>
>>>> On 17/11/15 00:44, Anthony Messina wrote:
>>>>> I have noticed the following issue which began with builds somewhere
>>>>> between git master commits bff0a08 and 6173ef7. I did not see this issue
>>>>> with my previous builds and haven't been able to pin down the problem,
>>>>> which is why I haven't formally filed a bug.
>>>>>
>>>>> Any help or guidance is appreciated, because this has crippled my use of
>>>>> Kamailio. Only a restart enables it to work again until the issue
>>>>> recurs.
>>>>>
>>>>> ERROR: tls [tls_server.c:189]: tls_complete_init(): tls: ssl bug #1491
>>>>> workaround: not enough memory for safe operation: 8870536
>>>>> ERROR: <core> [tcp_read.c:1303]: tcp_read_req(): ERROR: tcp_read_req:
>>>>> error
>>>>> reading
>>>>>
>>>>> I currently build against and run openssl-1.0.1k-12.fc22.x86_64.
>>>>>
>>>>> I have a very small operation and the only change on the operational
>>>>> side
>>>>> is that all 5 of my mobile UACs (yes, that's all) have switched from
>>>>> CSipSimple/Android to Zoiper/Android, which doesn't yet have support for
>>>>> client-side certificates so verify_certificate and require_certificate
>>>>> are
>>>>> off for both the server and client config.
>>>>>
>>>>> The server is started with:
>>>>> /usr/sbin/kamailio -P /run/kamailio/kamailio.pid -m 64 -M 8
>>>>>
>>>>> I have tried modifying the shared mem to 128 but the issue still occurs.
>>>>>
>>>>> Even right now, I am seeing the error when only one UAC has established
>>>>> a
>>>>> TLS connection:
>>>>>
>>>>> # kamcmd tls.list
>>>>> {
>>>>>
>>>>> id: 572
>>>>> timeout: 3475
>>>>> src_ip: 10.77.79.156
>>>>> src_port: 58688
>>>>> dst_ip: 10.77.79.3
>>>>> dst_port: 5061
>>>>> cipher: ECDHE-RSA-RC4-SHA SSLv3 Kx=ECDH Au=RSA Enc=RC4(128)
>>>>> Mac=SHA1
>>>>> ct_wq_size: 0
>>>>> enc_rd_buf: 0
>>>>> flags: 2
>>>>> state: established
>>>>>
>>>>> }
>>>>>
>>>>> # kamailio.cfg
>>>>> enable_tls=yes
>>>>> loadmodule "tls.so"
>>>>> modparam("tls", "connection_timeout", 60)
>>>>> #modparam("tls", "tls_log", 1)
>>>>> #modparam("tls", "tls_debug", 1)
>>>>> #modparam("tls", "low_mem_threshold1", -1)
>>>>> #modparam("tls", "low_mem_threshold2", 0)
>>>>> modparam("tls", "session_cache", 1)
>>>>>
>>>>> # tls.cfg
>>>>> [server:default]
>>>>> method = TLSv1+
>>>>> verify_certificate = no
>>>>> require_certificate = no
>>>>> private_key = /etc/kamailio/example.org.key.pem
>>>>> certificate = /etc/kamailio/example.org.crt.pem
>>>>> server_name = example.org
>>>>> cipher_list =
>>>>> ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-
>>>>> AES128-GCM-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-RC4-SHA:ECDHE-RSA-AE
>>>>> S
>>>>> 256-
>>>>> SHA:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-GCM-
>>>>> SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:RC4-
>>>>> SHA:AES256-GCM-SHA384:AES256-SHA256:CAMELLIA256-SHA:ECDHE-RSA-AES128-
>>>>> SHA:AES128-GCM-SHA256:AES128-SHA256:AES128-SHA:CAMELLIA128-
>>>>> SHA:!aNULL:!eNULL:!EXPORT:!DES:!3DES:!MD5:!PSK
>>>>>
>>>>> [client:default]
>>>>> method = TLSv1+
>>>>> verify_certificate = no
>>>>> require_certificate = no
>>>>> private_key = /etc/kamailio/example.org.key.pem
>>>>> certificate = /etc/kamailio/example.org.crt.pem
>>>>> cipher_list =
>>>>> ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-
>>>>> AES128-GCM-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-RC4-SHA:ECDHE-RSA-AE
>>>>> S
>>>>> 256-
>>>>> SHA:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-GCM-
>>>>> SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:RC4-
>>>>> SHA:AES256-GCM-SHA384:AES256-SHA256:CAMELLIA256-SHA:ECDHE-RSA-AES128-
>>>>> SHA:AES128-GCM-SHA256:AES128-SHA256:AES128-SHA:CAMELLIA128-
>>>>> SHA:!aNULL:!eNULL:!EXPORT:!DES:!3DES:!MD5:!PSK
>>>>>
>>>>>
>>>>> Thanks. -Anthony
--
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Book: SIP Routing With Kamailio - http://www.asipto.com
Kamailio Advanced Training, Nov 30-Dec 2, Berlin - http://asipto.com/kat
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