[asterisk-bugs] [Asterisk 0012098]: Segmentation fault in chan_sip.c

[noreply at bugs.digium.com]

A NOTE has been added to this issue. 
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http://bugs.digium.com/view.php?id=12098 
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Reported By:                wegbert
Assigned To:                putnopvut
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Project:                    Asterisk
Issue ID:                   12098
Category:                   Channels/chan_sip/General
Reproducibility:            have not tried
Severity:                   crash
Priority:                   normal
Status:                     ready for testing
Asterisk Version:           SVN 
SVN Branch (only for SVN checkouts, not tarball releases):  1.4  
SVN Revision (number only!): 104334 
Disclaimer on File?:        N/A 
Request Review:              
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Date Submitted:             02-28-2008 09:50 CST
Last Modified:              03-14-2008 07:42 CDT
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Summary:                    Segmentation fault in chan_sip.c
Description: 
Using svn version from yesterday (svn download reported revision 104534,
'show version on cli reports 'SVN-branch-1.4-r104334'), asterisk crashed
with an segmentation fault:

Program terminated with signal 11, Segmentation fault.
0 0xb7509bfe in __ast_pthread_mutex_lock (filename=0xb755bdf4
"chan_sip.c", lineno=1900, func=0xb755c318 "retrans_pkt", 
    mutex_name=0xb755c324 "&pkt->owner->lock", t=0x0) at
/usr/src/asterisk-1.4/include/asterisk/lock.h:302
302 int canlog = strcmp(filename, "logger.c") & t->track;

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Relationships       ID      Summary
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related to          0012089 Random crashes in different places
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---------------------------------------------------------------------- 
 jvandal - 03-14-08 07:42  
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This morning, all channels are still 'Up' after 13h but all SIP traffic has
been dropped.

> show channel SIP/pbxtest-b10235f0

     Name: SIP/pbxtest-b10235f0
           Type: SIP
       UniqueID: 1173826027.4325
      Caller ID: 4215554280
 Caller ID Name: Linda Taylor
    DNID Digits: 5551003
          State: Up (6)
          Rings: 0
  NativeFormats: 0x4 (ulaw)
    WriteFormat: 0x4 (ulaw)
     ReadFormat: 0x4 (ulaw)
 WriteTranscode: No
  ReadTranscode: No
1st File Descriptor: 189
      Frames in: 17
     Frames out: 2931
 Time to Hangup: 0
   Elapsed Time: 13h56m2s
  Direct Bridge: SIP/1611-0a2cc140
Indirect Bridge: SIP/1611-0a2cc140
 --   PBX   --
        Context: default-aa-ivr_04
      Extension: 1
       Priority: 2
     Call Group: 0
   Pickup Group: 0
    Application: Dial
           Data: SIP/1600&SIP/1601&SIP/1602&SIP/1603&SIP/1604&SIP/1605&
                 SIP/1606&SIP/1607&SIP/1608&SIP/1609&SIP/1610&
                 SIP/1611&SIP/1612&SIP/1613|60|o
    Blocking in: ast_waitfor_nandfds 

Issue History 
Date Modified   Username       Field                    Change               
====================================================================== 
03-14-08 07:42  jvandal        Note Added: 0083944                          
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