[asterisk-bugs] [Asterisk 0017264]: [patch] Crash when using Background() in Macro called by M() option to Dial()

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=17264 
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Reported By:                falves11
Assigned To:                
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Project:                    Asterisk
Issue ID:                   17264
Category:                   Applications/app_dial
Reproducibility:            random
Severity:                   crash
Priority:                   normal
Status:                     confirmed
Asterisk Version:           1.6.1.18 
JIRA:                       SWP-1397 
Regression:                 No 
Reviewboard Link:            
SVN Branch (only for SVN checkouts, not tarball releases): 1.6.1 
SVN Revision (number only!): 259958 
Request Review:              
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Date Submitted:             2010-04-29 17:27 CDT
Last Modified:              2010-05-19 14:39 CDT
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Summary:                    [patch] Crash when using Background() in Macro
called by M() option to Dial()
Description: 
This the section where it blows up.

exten
=>_X.,n,Dial(${CUT(CARRIERLIST,-,${i})},${CUT(TO,-,${i})},M(get-callid^${PROMPT})L(10800000))
;dial once

[macro-get-callid]
exten => s,1,Verbose(2,Playing ${ARG1})
exten => s,n,GotoIf($["${ARG1}" = "0" ]?salida)
exten => s,n,Background(${ARG1})
exten => s,n(salida),MacroExit
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 (0122187) dvossel (administrator) - 2010-05-19 14:39
 https://issues.asterisk.org/view.php?id=17264#c122187 
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https://issues.asterisk.org/view.php?id=0  0x000000000051786c in
ast_udptl_set_local_max_ifp (udptl=0x0,
max_ifp=30) at udptl.c:869
869                     udptl->local_max_ifp = max_ifp;
(gdb) bt
https://issues.asterisk.org/view.php?id=0  0x000000000051786c in
ast_udptl_set_local_max_ifp (udptl=0x0,
max_ifp=30) at udptl.c:869
https://issues.asterisk.org/view.php?id=1  0x00002aaab0e45b56 in
interpret_t38_parameters (p=0x2aaad9d0bd78,
parameters=0x9fced60) at chan_sip.c:6054


If Asterisk is crashing in ast_udptl_set_local_max_ifp because the udptl
struct is NULL, then the solution here should be to figure out why chan_sip
is trying to set a udptl struct that hasn't been allocated yet. 

Issue History 
Date Modified    Username       Field                    Change               
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2010-05-19 14:39 dvossel        Note Added: 0122187                          
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