[asterisk-bugs] [Asterisk 0011663]: [patch] prevent a segfault

[noreply at bugs.digium.com]

The following issue requires your FEEDBACK. 
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http://bugs.digium.com/view.php?id=11663 
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Reported By:                junky
Assigned To:                
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Project:                    Asterisk
Issue ID:                   11663
Category:                   Resources/res_musiconhold
Reproducibility:            sometimes
Severity:                   crash
Priority:                   normal
Status:                     feedback
Asterisk Version:           SVN 
SVN Branch (only for SVN checkouts, not tarball releases):  trunk 
SVN Revision (number only!): 93163 
Disclaimer on File?:        N/A 
Request Review:              
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Date Submitted:             01-01-2008 17:44 CST
Last Modified:              01-02-2008 08:54 CST
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Summary:                    [patch] prevent a segfault
Description: 
I just got my box crashing:

(gdb) bt
http://bugs.digium.com/view.php?id=0  0xb7c6cc53 in strlen () from
/lib/tls/i686/cmov/libc.so.6
http://bugs.digium.com/view.php?id=1  0x080abade in ast_openstream_full
(chan=0xb6c0f850, filename=0x0,
preflang=0xb6c4ea08 "fr", asis=1) at file.c:541
http://bugs.digium.com/view.php?id=2  0xb78e6779 in moh_files_generator
(chan=0xb6c0f850, data=0x82baa30,
len=320, samples=160) at res_musiconhold.c:255
http://bugs.digium.com/view.php?id=3  0x0808ada1 in ast_read_generator_actions
(chan=0xb6c0f850,
f=0x8299734) at channel.c:2102
http://bugs.digium.com/view.php?id=4  0x0808b477 in __ast_read (chan=0xb6c0f850,
dropaudio=0) at
channel.c:2481
http://bugs.digium.com/view.php?id=5  0xb71d0078 in conf_run (chan=0xb6c0f850,
conf=0x81f9080,
confflags=37196, optargs=0xb661d588) at app_meetme.c:2257
http://bugs.digium.com/view.php?id=6  0xb71d73f8 in conf_exec (chan=0xb6c0f850,
data=0xb661de24) at
app_meetme.c:3176
http://bugs.digium.com/view.php?id=7  0x080d57f5 in pbx_exec (c=0xb6c0f850,
app=0x81f03e0, data=0xb661de24)
at pbx.c:719
http://bugs.digium.com/view.php?id=8  0xb7a54af0 in handle_exec
(chan=0xb6c0f850, agi=0xb661ddcc, argc=3,
argv=0xb661d7c8) at res_agi.c:1101
http://bugs.digium.com/view.php?id=9  0xb7a59022 in agi_handle_command
(chan=0xb6c0f850, agi=0xb661ddcc,
buf=<value optimized out>, dead=0) at res_agi.c:2169
http://bugs.digium.com/view.php?id=10 0xb7a5a520 in agi_exec_full
(chan=0xb6c0f850, data=<value optimized
out>, enhanced=0, dead=0) at res_agi.c:2309
http://bugs.digium.com/view.php?id=11 0x080d57f5 in pbx_exec (c=0xb6c0f850,
app=0x81ae730, data=0xb66211d8)
at pbx.c:719
http://bugs.digium.com/view.php?id=12 0x080df6f5 in pbx_extension_helper
(c=0xb6c0f850, con=0x0,
context=0xb6c0f9d4 "unlimitel-inbound", exten=0xb6c0fa24 "349", priority=1,
label=0x0, 
    callerid=0xb6c05610 "10", action=E_SPAWN, found=0xb66232f4,
combined_find_spawn=1) at pbx.c:2661
http://bugs.digium.com/view.php?id=13 0x080e2d2b in __ast_pbx_run (c=0xb6c0f850)
at pbx.c:3161
http://bugs.digium.com/view.php?id=14 0x080e435e in ast_pbx_run (c=0xb6623440)
at
/usr/src/asterisk/include/asterisk/lock.h:697
http://bugs.digium.com/view.php?id=15 0x0811cceb in dummy_start
(data=0xb6c3dbe0) at utils.c:838
http://bugs.digium.com/view.php?id=16 0xb7db2504 in start_thread () from
/lib/tls/i686/cmov/libpthread.so.0
http://bugs.digium.com/view.php?id=17 0xb7ccd51e in clone () from
/lib/tls/i686/cmov/libc.so.6
(gdb)
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---------------------------------------------------------------------- 
 file - 01-02-08 08:54  
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The correct fix would be to find out why it is being called with no
filename. Did you do a reload and cause one of the files to go away? 

Issue History 
Date Modified   Username       Field                    Change               
====================================================================== 
01-02-08 08:54  file           Note Added: 0076206                          
01-02-08 08:54  file           Status                   new => feedback     
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