[asterisk-bugs] [Asterisk 0016197]: Core dump in vsnprintf / ast_rtp_get_quality / sip_hangup

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
====================================================================== 
https://issues.asterisk.org/view.php?id=16197 
====================================================================== 
Reported By:                atis
Assigned To:                
====================================================================== 
Project:                    Asterisk
Issue ID:                   16197
Category:                   Channels/chan_sip/General
Reproducibility:            random
Severity:                   crash
Priority:                   normal
Status:                     acknowledged
Asterisk Version:           1.6.1.6 
JIRA:                        
Regression:                 No 
Reviewboard Link:            
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Request Review:              
====================================================================== 
Date Submitted:             2009-11-06 10:01 CST
Last Modified:              2010-10-18 07:11 CDT
====================================================================== 
Summary:                    Core dump in vsnprintf / ast_rtp_get_quality /
sip_hangup
Description: 
Using very minimal setup - chan_sip, chan_local, agi.

# 0  0x473e0411 in vsnprintf () from /lib/libc.so.6
# 1  0x473c7435 in snprintf () from /lib/libc.so.6
# 2  0x08136484 in __ast_rtp_get_quality (rtp=0x84df728) at rtp.c:2974
# 3  0x081365a5 in ast_rtp_get_quality (rtp=0x84df728, qual=0x0,
qtype=RTPQOS_SUMMARY) at rtp.c:3005
# 4  0x08135da0 in ast_rtp_set_vars (chan=0x8a63ad0, rtp=0x84df728) at
rtp.c:2806
# 5  0xb7b8287f in sip_hangup (ast=0x8a63ad0) at chan_sip.c:5353


====================================================================== 

---------------------------------------------------------------------- 
 (0128155) cristiandimache (reporter) - 2010-10-18 07:11
 https://issues.asterisk.org/view.php?id=16197#c128155 
---------------------------------------------------------------------- 
I had the exact backtrace, I increased the number of file descriptors with
ulimit -n 65000, and it doesn't crash anymore. 

Issue History 
Date Modified    Username       Field                    Change               
====================================================================== 
2010-10-18 07:11 cristiandimacheNote Added: 0128155                          
======================================================================