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Summary:ASTERISK-16188: dialplan remove a@b tab completion seg fault
Reporter:Mark Murawski (kobaz)Labels:
Date Opened:2010-06-01 15:53:03Date Closed:2010-06-22 17:14:15
Priority:MinorRegression?No
Status:Closed/CompleteComponents:PBX/pbx_config
Versions:Frequency of
Occurrence
Related
Issues:
Environment:Attachments:
Description:dialplan show

[ Context 'services' created by 'pbx_ael' ]
 '*60' =>          1. Answer()

dialplan remove extension *60@services <tab> <tab> <tab>

Seg Fault

****** ADDITIONAL INFORMATION ******

#0  strlen () at ../sysdeps/i386/i486/strlen.S:69
#1  0xb73e4536 in complete_dialplan_remove_extension (a=0xb25fea70) at pbx_config.c:470
#2  0xb73e3cc4 in handle_cli_dialplan_remove_extension (e=0xb73ecaa8, cmd=-3, a=0xb25fea70) at pbx_config.c:321
#3  0x080bb6ca in __ast_cli_generator (text=0xa25807c "dialplan remove extension s@foo ", word=0xa25809d "", state=0, lock=1) at cli.c:2303
#4  0x080bb768 in ast_cli_generator (text=0xa25807c "dialplan remove extension s@foo ", word=0xa25809d "", state=0) at cli.c:2317
ASTERISK-1  0x080bb041 in ast_cli_generatornummatches (text=0xa25807c "dialplan remove extension s@foo ", word=0xa25809d "") at cli.c:2159
ASTERISK-2  0x080b7d32 in handle_commandnummatches (e=0x81f9368, cmd=-4, a=0xb25fecdc) at cli.c:1155
ASTERISK-3  0x080bb9df in ast_cli_command_full (uid=0, gid=0, fd=14, s=0xb25fee7c "_COMMAND NUMMATCHES \"dialplan remove extension s@foo \" \"\"") at cli.c:2361
ASTERISK-4  0x080bbb15 in ast_cli_command_multiple_full (uid=0, gid=0, fd=14, size=58, s=0xb25ff0d8 "_COMMAND NUMMATCHES \"dialplan remove extension s@foo \" \"\"") at cli.c:2384
ASTERISK-5  0x0807d43c in netconsole (vconsole=0x822de40) at asterisk.c:1231
ASTERISK-6 0x08187e8b in dummy_start (data=0xa1652d0) at utils.c:968
ASTERISK-7 0xb7c71585 in start_thread (arg=0xb25ffb70) at pthread_create.c:300
ASTERISK-8 0xb7e8029e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130






(gdb) bt full
#0  strlen () at ../sysdeps/i386/i486/strlen.S:69
No locals.
#1  0xb73e4536 in complete_dialplan_remove_extension (a=0xb25fea70) at pbx_config.c:470
       p = 0xa26fabd ""
       lc = 3
       lcid = 135818901
       exten = 0xa26fab8 "s"
       context = 0xa26faba "foo"
       cid = 0x0
       c = 0xb7c7439b
       le = 1
       len = -1211677797
       s = 0xb25feaae "s@foo "
       i = 0
       ret = 0x0
       which = 0
       __PRETTY_FUNCTION__ = "complete_dialplan_remove_extension"
#2  0xb73e3cc4 in handle_cli_dialplan_remove_extension (e=0xb73ecaa8, cmd=-3, a=0xb25fea70) at pbx_config.c:321
       removing_priority = 0
       exten = 0x0
       context = 0x1 <Address 0x1 out of bounds>
       cid = 0xffffffff <Address 0xffffffff out of bounds>
       ret = 0x2 <Address 0x2 out of bounds>
#3  0x080bb6ca in __ast_cli_generator (text=0xa25807c "dialplan remove extension s@foo ", word=0xa25809d "", state=0, lock=1) at cli.c:2303
       a = {fd = 0, argc = 4, argv = 0xb25feae8, line = 0xb25fea94 "dialplan remove extension s@foo ", word = 0xa25809d "", pos = 4, n = 0}
       src = 3
       dst = 3
       n = 0
       argv = {0xa25d288 "dialplan", 0xa25d291 "remove", 0xa25d298 "extension", 0xa25d2a2 "s@foo", 0x0 <repeats 37 times>, 0xb25fec2c "\001", 0x0, 0xb25fec38 "hì_²A°\v\b|\200%\n\235\200%\n", 0xb25fec30 "|\214\037\b:",
         0xb25fec34 ":", 0xb25fec3c "A°\v\b|\200%\n\235\200%\n", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb25fec40 "|\200%\n\235\200%\n", 0xb7c72e47 "\201íá", 0x0, 0x0, 0xb7ef3ff4 "|-\024", 0xb7c75f45 "\201ï°",
         0x3a <Address 0x3a out of bounds>, 0xb25ff0d8 "_COMMAND NUMMATCHES \"dialplan remove extension s@foo \" \"\""}
       e = 0xb73ecaa8
       x = 4
       argindex = 4
       matchlen = 32
       matchnum = 0
       ret = 0x0
       matchstr = "dialplan remove extension s@foo ", '\000' <repeats 47 times>
       tws = 1
       duplicate = 0xa25d288 "dialplan"
       __PRETTY_FUNCTION__ = "__ast_cli_generator"
#4  0x080bb768 in ast_cli_generator (text=0xa25807c "dialplan remove extension s@foo ", word=0xa25809d "", state=0) at cli.c:2317
No locals.
ASTERISK-1  0x080bb041 in ast_cli_generatornummatches (text=0xa25807c "dialplan remove extension s@foo ", word=0xa25809d "") at cli.c:2159
       matches = 0
       i = 1
       buf = 0x0
       oldbuf = 0x0
ASTERISK-2  0x080b7d32 in handle_commandnummatches (e=0x81f9368, cmd=-4, a=0xb25fecdc) at cli.c:1155
       matches = 0
ASTERISK-3  0x080bb9df in ast_cli_command_full (uid=0, gid=0, fd=14, s=0xb25fee7c "_COMMAND NUMMATCHES \"dialplan remove extension s@foo \" \"\"") at cli.c:2361
       args = {0x81f9368 "\220ç\022\n\231ç\022\n", 0xa258068 "_COMMAND", 0xa258071 "NUMMATCHES", 0xa25807c "dialplan remove extension s@foo ", 0xa25809d "", 0x0 <repeats 57 times>, 0xb7c0c740 "¶ß\005\b\020ii\r",
         0xd696910 <Address 0xd696910 out of bounds>, 0xb25fee78 "ôî_²_COMMAND NUMMATCHES \"dialplan remove extension s@foo \" \"\""}
       e = 0x81f9368
       x = 4
---Type <return> to continue, or q <return> to quit---
       duplicate = 0xa258068 "_COMMAND"
       tmp = "_COMMAND NUMMATCHES dialplan remove extension s@foo  \000f\000\000\000\000\000\000\000\000\000"
       retval = 0x0
       a = {fd = 14, argc = 4, argv = 0xb25fed44, line = 0x0, word = 0x0, pos = 0, n = 0}
       __PRETTY_FUNCTION__ = "ast_cli_command_full"
ASTERISK-4  0x080bbb15 in ast_cli_command_multiple_full (uid=0, gid=0, fd=14, size=58, s=0xb25ff0d8 "_COMMAND NUMMATCHES \"dialplan remove extension s@foo \" \"\"") at cli.c:2384
       cmd = "_COMMAND NUMMATCHES \"dialplan remove extension s@foo \" \"\"\000\"\000À«½·\224\060½·\000\000\000\000\000\000\000\000\005\000\000\000Á\003\000\000@ÇÀ·\000\200ï·ða\005\b`ÞÛ·ìí\004\b\001\000\000\000ô\017\f¸èDmw(\030\f¸àï_²¯Ò\n¸Ðï_²ìí\004\bÄï_²Ì\027\f¸\000\000\000\000@ÇÀ·\005\000\000\000\000\000\000\000\001\000\000\000(\030\f¸\020ð_²¯Ò\n¸\000ð_²\\ç\004\bôï_²Ðï_²Äï_²@ÇÀ·"...
       x = 57
       y = 58
       count = 0
ASTERISK-5  0x0807d43c in netconsole (vconsole=0x822de40) at asterisk.c:1231
       con = 0x822de40
       hostname = "demo3", '\000' <repeats 58 times>
       tmp = "_COMMAND NUMMATCHES \"dialplan remove extension s@foo \" \"\"\000\000\000\000ield: Couldn't find application Dictate in XML documentation\nn\ntion\n\nx_config\nfig\nfig\nd behavior.  Please use '_X.' instead at line 0\n\n", '\000' <repeats 20 times>...
       res = 58
       fds = {{fd = 14, events = 1, revents = 1}, {fd = 15, events = 1, revents = 0}}
       __PRETTY_FUNCTION__ = "netconsole"
ASTERISK-6 0x08187e8b in dummy_start (data=0xa1652d0) at utils.c:968
       __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {-1211625484, 0, 4001536, -1302334536, 1455981005, -640347463}, __mask_was_saved = 0}}, __pad = {0xb25ff460, 0x0, 0x0, 0x0}}
       __cancel_routine = 0x807b20e <ast_unregister_thread>
       __cancel_arg = 0xb25ffb70
       not_first_call = 0
       ret = 0x0
       a = {start_routine = 0x807d1f4 <netconsole>, data = 0x822de40, name = 0xa205398 "netconsole", ' ' <repeats 11 times>, "started at [ 1309] asterisk.c listener()"}
       lock_info = 0xa205dc0
       mutex_attr = {__size = "\001\000\000", __align = 1}
ASTERISK-7 0xb7c71585 in start_thread (arg=0xb25ffb70) at pthread_create.c:300
       __res = <value optimized out>
       __ignore1 = <value optimized out>
       __ignore2 = <value optimized out>
       pd = 0xb25ffb70
       now = <value optimized out>
       unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1211625484, 0, 4001536, -1302334312, 1456054733, 1728359366}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
       not_first_call = <value optimized out>
ASTERISK-8 0xb7e8029e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
Comments:By: Digium Subversion (svnbot) 2010-06-22 17:11:50

Repository: asterisk
Revision: 272014

U   trunk/pbx/pbx_config.c

------------------------------------------------------------------------
r272014 | dvossel | 2010-06-22 17:11:49 -0500 (Tue, 22 Jun 2010) | 5 lines

fixes issue with 'dialplan remove extension blah' segfaulting with tab completion

(closes issue ASTERISK-16188)
Reported by: kobaz

------------------------------------------------------------------------

http://svn.digium.com/view/asterisk?view=rev&revision=272014
By: Digium Subversion (svnbot) 2010-06-22 17:14:15

Repository: asterisk
Revision: 272015

_U  branches/1.6.2/
U   branches/1.6.2/pbx/pbx_config.c

------------------------------------------------------------------------
r272015 | dvossel | 2010-06-22 17:14:15 -0500 (Tue, 22 Jun 2010) | 12 lines

Merged revisions 272014 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk

........
 r272014 | dvossel | 2010-06-22 17:11:50 -0500 (Tue, 22 Jun 2010) | 5 lines
 
 fixes issue with 'dialplan remove extension blah' segfaulting with tab completion
 
 (closes issue ASTERISK-16188)
 Reported by: kobaz
........

------------------------------------------------------------------------

http://svn.digium.com/view/asterisk?view=rev&revision=272015