[asterisk-bugs] [Asterisk 0017775]: [patch] chan_mgcp crash Adtran 624 asterisk 1.8.0 Beta 2

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=17775 
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Reported By:                svinson
Assigned To:                
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Project:                    Asterisk
Issue ID:                   17775
Category:                   Channels/chan_mgcp
Reproducibility:            always
Severity:                   crash
Priority:                   normal
Status:                     ready for testing
Asterisk Version:           1.8.0-beta2 
JIRA:                        
Regression:                 No 
Reviewboard Link:            
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Request Review:              
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Date Submitted:             2010-08-02 01:49 CDT
Last Modified:              2010-08-04 09:04 CDT
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Summary:                    [patch] chan_mgcp  crash Adtran 624  asterisk 1.8.0 
Beta 2
Description: 
crash with Adtran 624  (MGCP) no problem with asterisk 1.6.x 



Loaded symbols for /lib/libnss_files.so.2
Core was generated by `asterisk -gccvvvvv'.
Program terminated with signal 11, Segmentation fault.
https://issues.asterisk.org/view.php?id=0  0x00b11a0e in find_and_retrans
(id=0xb7500508, fd=17, events=1,
ignore=0x0)
    at chan_mgcp.c:3583
3583            for (cur = sub->parent->parent->responses, next =
cur->next; cur; cur = next, next = cur->next) {
Missing separate debuginfos, use: debuginfo-install SDL-1.2.14-4.fc13.i686
cyrus-sasl-lib-2.1.23-11.fc13.i686 glibc-2.12-3.i686
keyutils-libs-1.2-6.fc12.i686 krb5-libs-1.7.1-10.fc13.i686
libX11-1.3.1-3.fc13.i686 libXau-1.0.5-1.fc12.i686
libattr-2.4.44-3.fc13.i686 libcap-2.17-1.fc13.i686
libcom_err-1.41.10-7.fc13.i686 libcurl-7.20.1-3.fc13.i686
libidn-1.16-1.fc13.i686 libogg-1.2.0-1.fc13.i686
libselinux-2.0.90-5.fc13.i686 libssh2-1.2.4-1.fc13.i686
libvorbis-1.3.1-1.fc13.i686 libxcb-1.5-1.fc13.i686
libxml2-2.7.7-1.fc13.i686 ncurses-libs-5.7-7.20100130.fc13.i686
nspr-4.8.4-2.fc13.i686 nss-3.12.6-7.fc13.i686
nss-softokn-freebl-3.12.6-3.fc13.i686 nss-util-3.12.6-1.fc13.i686
openldap-2.4.21-9.fc13.i686 openssl-1.0.0a-1.fc13.i686
sqlite-3.6.22-1.fc13.i686 zlib-1.2.3-23.fc12.i686

  
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Relationships       ID      Summary
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duplicate of        0017743 [patch] Asterisk 1.8 beta2 crash with c...
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 (0125523) svnbot (reporter) - 2010-08-04 09:04
 https://issues.asterisk.org/view.php?id=17775#c125523 
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Repository: asterisk
Revision: 280879

U   branches/1.8/channels/chan_mgcp.c

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r280879 | tilghman | 2010-08-04 09:04:05 -0500 (Wed, 04 Aug 2010) | 14
lines

Check cur value before attempting a deref.

(closes issue https://issues.asterisk.org/view.php?id=17775)
 Reported by: svinson
 Patches: 
       20100804__issue17775.diff.txt uploaded by tilghman (license 14)
 Tested by: svinson

(closes issue https://issues.asterisk.org/view.php?id=17743)
 Reported by: tgruenberg
 Patches: 
       20100804__issue17775.diff.txt uploaded by tilghman (license 14)
 Tested by: tgruenberg

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http://svn.digium.com/view/asterisk?view=rev&revision=280879 

Issue History 
Date Modified    Username       Field                    Change               
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2010-08-04 09:04 svnbot         Checkin                                      
2010-08-04 09:04 svnbot         Note Added: 0125523                          
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