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Summary:ASTERISK-11536: Asterisk Segmentation Fault - High fence violation in ast_frdup of frame.c
Reporter:py (py)Labels:
Date Opened:2008-02-28 07:02:01.000-0600Date Closed:2011-06-07 14:00:43
Priority:CriticalRegression?No
Status:Closed/CompleteComponents:Core/General
Versions:Frequency of
Occurrence
Related
Issues:
Environment:Attachments:( 0) gdb.txt
( 1) malloc_debug.txt
( 2) valgrind.txt
Description:- After upgrading from Asterisk 1.4.1 to 1.4.18, our installation with Freepbx and Spandsp crashes during or after RxFax, with a segmentation fault

- When using Asterisk 1.4.18 with a one-liner extensions RxFax (i.e. skipping all the Freepbx generated configurations), there were no seg fault.

- When using Asterisk 1.4.1, it works fine with both Freepbx and Spandsp/RxFax

****** ADDITIONAL INFORMATION ******

OS: CentOS5 i386
Asterisk 1.4.18
Zaptel 1.4.9
Freepbx 2.4.0.0
Spandsp 0.0.4pre16

Will attach malloc.txt and valgrind.txt separately.
Comments:By: py (py) 2008-02-28 07:22:20.000-0600

I executed gdb /usr/sbin/asterisk
(gdb) r -U asterisk -G asterisk -vvvvcg

Then punch the fax extension, with freepbx configurations, segfaulted and obtained the Gdb bt full. I attached it with some callerid info censored. Strange though it points to places other than frame.c.

By: Tilghman Lesher (tilghman) 2008-02-28 08:34:55.000-0600

app_rxfax is not distributed with Asterisk and is thus not supported here.  Please take this up with the distributor of that module.