[asterisk-bugs] [JIRA] (ASTERISK-27300) Asterisk crashes randomly (FRACK!, chan_sip)

[Alex A. Welzl (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-27300?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alex A. Welzl updated ASTERISK-27300:
-------------------------------------

    Attachment: backtrace2.txt

new backtrace from the last crash.
debug log will be enabled shortly and we'll wait for the next crash.
Does this backtrace show the same reason as the last one?

> Asterisk crashes randomly (FRACK!, chan_sip)
> --------------------------------------------
>
>                 Key: ASTERISK-27300
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-27300
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/chan_sip/General
>    Affects Versions: 13.13.0
>         Environment: 3.16.0-4-amd64 #1 SMP Debian 3.16.43-2+deb8u3 (2017-08-15) x86_64
> OpenSSL 1.0.1t
> 1032 sip peers (chan_sip with TLS/SRTP only)
>            Reporter: Alex A. Welzl
>            Assignee: Alex A. Welzl
>         Attachments: backtrace2.txt, backtrace.txt
>
>
> Asterisk crashes randomly (currently 1-2 times per week). Any idea if this is the same issue like ASTERISK-26699? If not, upgrading to another version makes no sense.
> {noformat}
> [2017-09-27 19:48:13] ERROR[11520] astobj2.c: FRACK!, Failed assertion bad magic number 0x0 for object 0x45f6410 (0)
> [2017-09-27 19:48:13] VERBOSE[11520] logger.c: Got 16 backtrace records
> [2017-09-27 19:48:13] VERBOSE[11520] logger.c: #0: [0x45b777] /usr/sbin/asterisk(__ao2_ref+0x1a7) [0x45b777]
> [2017-09-27 19:48:13] VERBOSE[11520] logger.c: #1: [0x45da2a] /usr/sbin/asterisk() [0x45da2a]
> [2017-09-27 19:48:13] VERBOSE[11520] logger.c: #2: [0x45e4a2] /usr/sbin/asterisk(__ao2_callback_data+0x12) [0x45e4a2]
> [2017-09-27 19:48:13] VERBOSE[11520] logger.c: #3: [0x7f6dbeb5a163] /usr/lib/asterisk/modules/chan_sip.so(+0x68163) [0x7f6dbeb5a163]
> [2017-09-27 19:48:13] VERBOSE[11520] logger.c: #4: [0x7f6dbeb5ad95] /usr/lib/asterisk/modules/chan_sip.so(+0x68d95) [0x7f6dbeb5ad95]
> [2017-09-27 19:48:13] VERBOSE[11520] logger.c: #5: [0x7f6dbeb87911] /usr/lib/asterisk/modules/chan_sip.so(+0x95911) [0x7f6dbeb87911]
> [2017-09-27 19:48:13] VERBOSE[11520] logger.c: #6: [0x7f6dbeb8a1cc]
> {noformat}



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