[asterisk-bugs] [JIRA] (ASTERISK-27656) Seems there is a memory leak in "stasis_channels.c"

[Alex Hermann (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-27656?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alex Hermann updated ASTERISK-27656:
------------------------------------

    Attachment: 27656-memory-show-allocations-after.txt.gz
                27656-memory-show-summary-after.txt
                27656-memory-show-summary-before.txt

These files show memory summary before (clean start of Asterisk) and after 5000 calls.

> Seems there is a memory leak in "stasis_channels.c"
> ---------------------------------------------------
>
>                 Key: ASTERISK-27656
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-27656
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: CDR/General, Resources/res_stasis
>    Affects Versions: 13.19.0, 15.2.0
>         Environment: Debian 9 with asterisk-13.19.0
>            Reporter: Kristijan Vrban
>         Attachments: 27656-memory-show-allocations-after.txt.gz, 27656-memory-show-summary-after.txt, 27656-memory-show-summary-before.txt, valgrind.txt
>
>
> Seems there is a memory leak in "stasis_channels.c"
> Command asterisk -rx'memory show summary' |sort -n
> show that 23443200 bytes in      15984 allocations in file stasis_channels.c is growing with every call.
> Minimal example config to reproduce:
> sip.conf
> {noformat}
> [general]
> bindaddr=192.168.198.133
> [peer_in]
> type=peer
> insescure=port,invite
> port=5099
> host=192.168.198.133
> disallow=all
> allow=alaw
> allow=ulaw
> directmedia=no
> context=default
> {noformat}
> extensions.conf
> {noformat}
> [default]
> exten => 333,1,Dial(SIP/${EXTEN}@192.168.198.140)
> exten => 333,n,Hangup
> {noformat}
> and then sipp it, and check with command:
> asterisk -rx'memory show summary' |sort -n



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