[asterisk-bugs] [JIRA] Closed: (ASTERISK-19851) Asterisk Crashes in chan_sip when failing to create ast_str in init_resp

[scgm11 (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-19851?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

scgm11 closed ASTERISK-19851.
-----------------------------

    Resolution: Fixed

moved to 10 and this bug is not present

> Asterisk Crashes in chan_sip when failing to create ast_str in init_resp
> ------------------------------------------------------------------------
>
>                 Key: ASTERISK-19851
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-19851
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/chan_sip/General
>    Affects Versions: 1.8.10.1
>         Environment: Centos 6.2
> dahdi 2.6.1
> asterisk-18.10
>            Reporter: scgm11
>            Assignee: scgm11
>         Attachments: backtrace10p1.txt, backtrace10p2.txt, backtrace11.txt, backtrace2.txt, backtrace3.txt, backtrace4.txt, backtrace5.txt, backtrace6.txt, backtrace7.txt, backtrace8.txt, backtrace9.txt, BackTraceAndOthers.txt, BACKTRACEDUMP.rtf, backtracenueva1.txt, Backtrace.rtf, backtrace.txt, coreshowlocks.rtf, debug2.tar.gz, debug.tar.gz, valgrind.txt
>
>
> 1.8.10
> System crashes.
> [Edit] - update by Matt Jordan
> Per the backtrace, the crash occurs in malloc_consolidate when called by ast_calloc.  At the time of the crash, chan_sip is requesting an ast_str be created with an initial size of SIP_MIN_PACKET, which is 4096 bytes.

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