[asterisk-bugs] [Asterisk 0013040]: 1.4.21.1 crashes seg fault using console/dsp

[Asterisk Bug Tracker]

The following issue has been ASSIGNED. 
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http://bugs.digium.com/view.php?id=13040 
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Reported By:                Geisj
Assigned To:                kpfleming
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Project:                    Asterisk
Issue ID:                   13040
Category:                   Channels/chan_alsa
Reproducibility:            always
Severity:                   crash
Priority:                   normal
Status:                     assigned
Asterisk Version:           1.4.21 
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Disclaimer on File?:        N/A 
Request Review:              
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Date Submitted:             2008-07-09 15:17 CDT
Last Modified:              2008-07-30 17:53 CDT
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Summary:                    1.4.21.1 crashes seg fault using console/dsp
Description: 
Simple call into dialplan, dials console/dsp speaks message
every minute then hangs up. EVENTUALLY seg faults with below.
I am using alsa 1.0.16 with centos 4.6

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1215857760 (LWP 29590)]
__ast_read (chan=0x8ed5e08, dropaudio=0) at channel.c:2052
2052                    f = AST_LIST_REMOVE_HEAD(&chan->readq,
frame_list);
(gdb) where
http://bugs.digium.com/view.php?id=0  __ast_read (chan=0x8ed5e08, dropaudio=0)
at channel.c:2052
http://bugs.digium.com/view.php?id=1  0x08087b69 in ast_channel_bridge
(c0=0x8eca668, c1=0x8ed5e08,
    config=0xb78720d0, fo=0xb7871ca0, rc=0xb7871ca4) at channel.c:2348
http://bugs.digium.com/view.php?id=2  0x002f4bad in ast_bridge_call
(chan=0x8eca668, peer=0x8ed5e08,
    config=0xb78720d0) at res_features.c:1422
http://bugs.digium.com/view.php?id=3  0x00cbf03a in dial_exec_full
(chan=0x8eca668, data=) at
app_dial.c:1699
http://bugs.digium.com/view.php?id=4  0x00cc1bd4 in dial_exec (chan=0xffffffff,
data=0xffffffff)
    at app_dial.c:1753
http://bugs.digium.com/view.php?id=5  0x080ca1d0 in pbx_extension_helper
(c=0x8eca668, con=)
    at /usr/src/digium/asterisk-1.4.21.1/include/asterisk/strings.h:35
http://bugs.digium.com/view.php?id=6  0x080ceb46 in __ast_pbx_run (c=0x8eca668)
at pbx.c:2317
http://bugs.digium.com/view.php?id=7  0x080d097e in pbx_thread (data=0x8eca668)
at pbx.c:2636
http://bugs.digium.com/view.php?id=8  0x080ff5e5 in dummy_start
(data=0xffffffff) at utils.c:895
http://bugs.digium.com/view.php?id=9  0x005963cc in start_thread () from
/lib/tls/libpthread.so.0
http://bugs.digium.com/view.php?id=10 0x004ef1ae in clone () from
/lib/tls/libc.so.6
(gdb) q
The program is running.  Quit anyway (and detach it)? (y or n) Detaching
from program: /usr/sbin/asterisk, process 28404

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Issue History 
Date Modified    Username       Field                    Change               
====================================================================== 
2008-07-30 17:53 kpfleming      Status                   acknowledged =>
assigned
2008-07-30 17:53 kpfleming      Assigned To               => kpfleming       
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