[asterisk-bugs] [JIRA] (ASTERISK-22688) astobj2.c: bad magic number - core dump

[Matt Jordan (JIRA)]

    [ https://issues.asterisk.org/jira/browse/ASTERISK-22688?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=210901#comment-210901 ] 

Matt Jordan commented on ASTERISK-22688:
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We'll need the backtrace from the core dump to know for sure, which has to be done on the machine that generated the core dump. You can extract the backtrace using the instructions on the wiki:

https://wiki.asterisk.org/wiki/display/AST/Getting+a+Backtrace
                
> astobj2.c: bad magic number - core dump
> ---------------------------------------
>
>                 Key: ASTERISK-22688
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-22688
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Core/PBX
>    Affects Versions: 11.2.0
>         Environment: Centos 6.4 64bit
> Asterisk 11.2-cert2
> glibc-2.12-1.107.el6_4.2.x86_64
>            Reporter: Gareth Blades
>         Attachments: core.1630.bz2
>
>
> Server has been up for 50 days and regularly handles 60 concurrent calls (we have other busier servers). Today we had a core dump. 
> In the asterisk logs :-
> [Oct 14 15:55:53] ERROR[1650] astobj2.c: bad magic number for 0x7fb67452dad8. Object is likely destroyed.
> Kernel messages :-
> Oct 14 15:55:53 gw3 kernel: asterisk[1650]: segfault at 18 ip 00000034f1f3b8ff sp 00007fb679908088 error 4 in libc-2.12.so[34f1e00000+18a000]
> Oct 14 15:56:00 gw3 abrt[7599]: Saved core dump of pid 1630 (/usr/sbin/asterisk) to /var/spool/abrt/ccpp-2013-10-14-15:55:53-1630 (171835392 bytes)
> I see that there is a newer glibc 2.12-1.107.el6_4.4 available.
> Please could you advise if its an asterisk issue or definitely a fault with glibc. I will upload the core dump shortly.

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