[asterisk-bugs] [Asterisk 0014783]: [patch] segfault in ast_cdr_start() at cdr.c

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=14783 
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Reported By:                caspy
Assigned To:                mnicholson
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Project:                    Asterisk
Issue ID:                   14783
Category:                   CDR/General
Reproducibility:            random
Severity:                   crash
Priority:                   normal
Status:                     assigned
Asterisk Version:           1.6.0.6 
Regression:                 No 
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Request Review:              
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Date Submitted:             2009-03-30 04:34 CDT
Last Modified:              2009-06-08 10:17 CDT
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Summary:                    [patch] segfault in ast_cdr_start() at cdr.c
Description: 
Program terminated with signal 11, Segmentation fault.
https://issues.asterisk.org/view.php?id=0  0x0808c705 in ast_cdr_start (cdr=0x1)
at cdr.c:680
680                     if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {

(gdb) bt
https://issues.asterisk.org/view.php?id=0  0x0808c705 in ast_cdr_start (cdr=0x1)
at cdr.c:680
https://issues.asterisk.org/view.php?id=1  0x0808df1e in
ast_cdr_specialized_reset (cdr=0xb79edb48, _flags=0x0)
at cdr.c:1090
https://issues.asterisk.org/view.php?id=2  0x080ca680 in ast_bridge_call
(chan=0xb79d0760, peer=0x8486510,
config=0xb5ab990c) at features.c:2548
https://issues.asterisk.org/view.php?id=3  0xb751e9cc in dial_exec_full
(chan=0xb79d0760, data=0xb5abbdd8,
peerflags=0xb5ab9c60, continue_exec=0x0) at app_dial.c:1913
https://issues.asterisk.org/view.php?id=4  0xb751f0c8 in dial_exec
(chan=0xb79d0760, data=0xb5abbdd8) at
app_dial.c:1969
https://issues.asterisk.org/view.php?id=5  0x080faa6d in pbx_exec (c=0xb79d0760,
app=0xb790fa30, data=0xb5abbdd8)
at pbx.c:936
https://issues.asterisk.org/view.php?id=6  0x08101bd4 in pbx_extension_helper
(c=0xb79d0760, con=0x0,
context=0xb79d09a8 "macro-stdexten", exten=0xb79d09f8 "s", priority=16,
label=0x0, callerid=0xb6f56608 "h?C?",
    action=E_SPAWN, found=0xb5abe548, combined_find_spawn=1) at
pbx.c:3105
https://issues.asterisk.org/view.php?id=7  0x081037e1 in ast_spawn_extension
(c=0xb79d0760, context=0xb79d09a8
"macro-stdexten", exten=0xb79d09f8 "s", priority=16, callerid=0xb6f56608
"h?C?", found=0xb5abe548,
    combined_find_spawn=1) at pbx.c:3600
https://issues.asterisk.org/view.php?id=8  0xb7076750 in _macro_exec
(chan=0xb79d0760, data=0xb5ac0f78,
exclusive=0) at app_macro.c:333
https://issues.asterisk.org/view.php?id=9  0xb7077f39 in macro_exec
(chan=0xb79d0760, data=0xb5ac0f78) at
app_macro.c:496
https://issues.asterisk.org/view.php?id=10 0x080faa6d in pbx_exec (c=0xb79d0760,
app=0xb79634a8, data=0xb5ac0f78)
at pbx.c:936
https://issues.asterisk.org/view.php?id=11 0x08101bd4 in pbx_extension_helper
(c=0xb79d0760, con=0x0,
context=0xb79d09a8 "macro-stdexten", exten=0xb79d09f8 "s", priority=8,
label=0x0, callerid=0xb6f56608 "h?C?",
    action=E_SPAWN, found=0xb5ac33bc, combined_find_spawn=1) at
pbx.c:3105
https://issues.asterisk.org/view.php?id=12 0x081037e1 in ast_spawn_extension
(c=0xb79d0760, context=0xb79d09a8
"macro-stdexten", exten=0xb79d09f8 "s", priority=8, callerid=0xb6f56608
"h?C?", found=0xb5ac33bc,
    combined_find_spawn=1) at pbx.c:3600
https://issues.asterisk.org/view.php?id=13 0x08103e65 in __ast_pbx_run
(c=0xb79d0760, args=0x0) at pbx.c:3687
https://issues.asterisk.org/view.php?id=14 0x0810505e in pbx_thread
(data=0xb79d0760) at pbx.c:3960
https://issues.asterisk.org/view.php?id=15 0x08153db4 in dummy_start
(data=0xb7955f98) at utils.c:861
https://issues.asterisk.org/view.php?id=16 0xb7ccf240 in start_thread () from
/lib/tls/i686/cmov/libpthread.so.0
https://issues.asterisk.org/view.php?id=17 0xb7daf49e in clone () from
/lib/tls/i686/cmov/libc.so.6

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---------------------------------------------------------------------- 
 (0106123) mnicholson (administrator) - 2009-06-08 10:17
 https://issues.asterisk.org/view.php?id=14783#c106123 
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I still don't know exactly what is causing your crash, but if that patch
fixes it, that is good news.  Please keep an eye out for additional crashes
to see if that patch resolves this issue. 

Issue History 
Date Modified    Username       Field                    Change               
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2009-06-08 10:17 mnicholson     Note Added: 0106123                          
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