kamailio 4.4 segmentation fault when dp_translate match dialplan with ftmatch operator and empty match expression
version: kamailio 4.4.4 id:852c47
ENTRY: { PRIO: 16765956 MATCHOP: 2 *MATCHEXP: * MATCHLEN: 0 SUBSTEXP: REPLEXP: ATTRS: 1 }
Please see generated core file in extension.
Thank you, Julia.
Hello,
can you give the output in gdb for:
frame 0 list
The head of 4.4 branch got some extra commits to the module and those commands help to identify the right lines of code.
Cheers, Daniel
On 19/12/2016 13:47, Julia Boudniatsky wrote:
version: kamailio 4.4.4 id:852c47
ENTRY: { PRIO: 16765956 MATCHOP: 2 _MATCHEXP: _ MATCHLEN: 0 SUBSTEXP: REPLEXP: ATTRS: 1 }
Please see generated core file in extension.
Thank you, Julia.
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
Hello Daniel,
Thank you for reply.
Program terminated with signal 11, Segmentation fault. #0 0x00000036074afb73 in internal_fnmatch () from /lib64/libc.so.6 Missing separate debuginfos, use: debuginfo-install MySQL-shared-5.5.27-1.el6.x86_64 glibc-2.12-1.47.el6.x86_64 libgcc-4.4.6-3.el6.x86_64 libuuid-2.17.2-12.4.el6.x86_64 pcre-7.8-3.1.el6.x86_64 (gdb) frame 0 #0 0x00000036074afb73 in internal_fnmatch () from /lib64/libc.so.6 (gdb) list 1834 int proto; 1835 char *options; 1836 int ret; 1837 unsigned int seed; 1838 int rfd; 1839 int debug_save, debug_flag; 1840 int dont_fork_cnt; 1841 struct name_lst* n_lst; 1842 char *p; 1843 struct stat st = {0};
Best regards.
Julia
On Mon, Dec 19, 2016 at 8:38 PM, Daniel-Constantin Mierla <miconda@gmail.com
wrote:
Hello,
can you give the output in gdb for:
frame 0 list
The head of 4.4 branch got some extra commits to the module and those commands help to identify the right lines of code.
Cheers, Daniel
On 19/12/2016 13:47, Julia Boudniatsky wrote:
version: kamailio 4.4.4 id:852c47
ENTRY: { PRIO: 16765956 MATCHOP: 2 *MATCHEXP: * MATCHLEN: 0 SUBSTEXP: REPLEXP: ATTRS: 1 }
Please see generated core file in extension.
Thank you, Julia.
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users@lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
-- Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
Hello,
I mistakenly pointed to a wrong frame, can you do it again for frame 2?
frame 2 list
Cheers, Daniel
On 19/12/2016 21:28, Julia Boudniatsky wrote:
Hello Daniel,
Thank you for reply.
Program terminated with signal 11, Segmentation fault. #0 0x00000036074afb73 in internal_fnmatch () from /lib64/libc.so.6 Missing separate debuginfos, use: debuginfo-install MySQL-shared-5.5.27-1.el6.x86_64 glibc-2.12-1.47.el6.x86_64 libgcc-4.4.6-3.el6.x86_64 libuuid-2.17.2-12.4.el6.x86_64 pcre-7.8-3.1.el6.x86_64 (gdb) frame 0 #0 0x00000036074afb73 in internal_fnmatch () from /lib64/libc.so.6 (gdb) list 1834 int proto; 1835 char *options; 1836 int ret; 1837 unsigned int seed; 1838 int rfd; 1839 int debug_save, debug_flag; 1840 int dont_fork_cnt; 1841 struct name_lst* n_lst; 1842 char *p; 1843 struct stat st = {0};
Best regards.
Julia
On Mon, Dec 19, 2016 at 8:38 PM, Daniel-Constantin Mierla <miconda@gmail.com mailto:miconda@gmail.com> wrote:
Hello, can you give the output in gdb for: frame 0 list The head of 4.4 branch got some extra commits to the module and those commands help to identify the right lines of code. Cheers, Daniel On 19/12/2016 13:47, Julia Boudniatsky wrote:version: kamailio 4.4.4 id:852c47 ENTRY: { PRIO: 16765956 MATCHOP: 2 _MATCHEXP: _ MATCHLEN: 0 SUBSTEXP: REPLEXP: ATTRS: 1 } Please see generated core file in extension. Thank you, Julia. _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org <mailto:sr-users@lists.sip-router.org> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users <http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users>-- Daniel-Constantin Mierla www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda> Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com <http://www.kamailioworld.com> _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org <mailto:sr-users@lists.sip-router.org> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users <http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users>
Hello,
(gdb) frame 2 #2 0x00007f7dca44d21a in translate (msg=0x7f7dd00bedd8, input=..., output=0x7fff32793420, idp=0x7f7cc9376648, attrs=0x7fff32793410) at dp_repl.c:636 636 rez = fnmatch(rulep->match_exp.s, input.s, 0); (gdb) list 631 632 case DP_FNMATCH_OP: 633 LM_DBG("fnmatch operator testing\n"); 634 b = input.s[input.len]; 635 input.s[input.len] = '\0'; 636 rez = fnmatch(rulep->match_exp.s, input.s, 0); 637 input.s[input.len] = b; 638 rez = (rez==0)?0:-1; 639 break; 640
Thank you, Julia
On Mon, Dec 19, 2016 at 10:46 PM, Daniel-Constantin Mierla < miconda@gmail.com> wrote:
Hello,
I mistakenly pointed to a wrong frame, can you do it again for frame 2? frame 2 list
Cheers, Daniel
On 19/12/2016 21:28, Julia Boudniatsky wrote:
Hello Daniel,
Thank you for reply.
Program terminated with signal 11, Segmentation fault. #0 0x00000036074afb73 in internal_fnmatch () from /lib64/libc.so.6 Missing separate debuginfos, use: debuginfo-install MySQL-shared-5.5.27-1.el6.x86_64 glibc-2.12-1.47.el6.x86_64 libgcc-4.4.6-3.el6.x86_64 libuuid-2.17.2-12.4.el6.x86_64 pcre-7.8-3.1.el6.x86_64 (gdb) frame 0 #0 0x00000036074afb73 in internal_fnmatch () from /lib64/libc.so.6 (gdb) list 1834 int proto; 1835 char *options; 1836 int ret; 1837 unsigned int seed; 1838 int rfd; 1839 int debug_save, debug_flag; 1840 int dont_fork_cnt; 1841 struct name_lst* n_lst; 1842 char *p; 1843 struct stat st = {0};
Best regards.
Julia
On Mon, Dec 19, 2016 at 8:38 PM, Daniel-Constantin Mierla < miconda@gmail.com> wrote:
Hello,
can you give the output in gdb for:
frame 0 list
The head of 4.4 branch got some extra commits to the module and those commands help to identify the right lines of code.
Cheers, Daniel
On 19/12/2016 13:47, Julia Boudniatsky wrote:
version: kamailio 4.4.4 id:852c47
ENTRY: { PRIO: 16765956 MATCHOP: 2 *MATCHEXP: * MATCHLEN: 0 SUBSTEXP: REPLEXP: ATTRS: 1 }
Please see generated core file in extension.
Thank you, Julia.
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users@lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
-- Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
_______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cg i-bin/mailman/listinfo/sr-users
-- Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
Hello,
thanks, it helped and hopefully it is not fixed in master and 4.4 branches? Can you try fetching from git repository and see all ok now?
Cheers, Daniel
On 20/12/2016 06:56, Julia Boudniatsky wrote:
Hello,
(gdb) frame 2 #2 0x00007f7dca44d21a in translate (msg=0x7f7dd00bedd8, input=..., output=0x7fff32793420, idp=0x7f7cc9376648, attrs=0x7fff32793410) at dp_repl.c:636 636 rez = fnmatch(rulep->match_exp.s, input.s, 0); (gdb) list 631 632 case DP_FNMATCH_OP: 633 LM_DBG("fnmatch operator testing\n"); 634 b = input.s[input.len]; 635 input.s[input.len] = '\0'; 636 rez = fnmatch(rulep->match_exp.s, input.s, 0); 637 input.s[input.len] = b; 638 rez = (rez==0)?0:-1; 639 break; 640
Thank you, Julia
On Mon, Dec 19, 2016 at 10:46 PM, Daniel-Constantin Mierla <miconda@gmail.com mailto:miconda@gmail.com> wrote:
Hello, I mistakenly pointed to a wrong frame, can you do it again for frame 2? frame 2 list Cheers, Daniel On 19/12/2016 21:28, Julia Boudniatsky wrote:Hello Daniel, Thank you for reply. Program terminated with signal 11, Segmentation fault. #0 0x00000036074afb73 in internal_fnmatch () from /lib64/libc.so.6 Missing separate debuginfos, use: debuginfo-install MySQL-shared-5.5.27-1.el6.x86_64 glibc-2.12-1.47.el6.x86_64 libgcc-4.4.6-3.el6.x86_64 libuuid-2.17.2-12.4.el6.x86_64 pcre-7.8-3.1.el6.x86_64 (gdb) frame 0 #0 0x00000036074afb73 in internal_fnmatch () from /lib64/libc.so.6 (gdb) list 1834 int proto; 1835 char *options; 1836 int ret; 1837 unsigned int seed; 1838 int rfd; 1839 int debug_save, debug_flag; 1840 int dont_fork_cnt; 1841 struct name_lst* n_lst; 1842 char *p; 1843 struct stat st = {0}; Best regards. Julia On Mon, Dec 19, 2016 at 8:38 PM, Daniel-Constantin Mierla <miconda@gmail.com <mailto:miconda@gmail.com>> wrote: Hello, can you give the output in gdb for: frame 0 list The head of 4.4 branch got some extra commits to the module and those commands help to identify the right lines of code. Cheers, Daniel On 19/12/2016 13:47, Julia Boudniatsky wrote:version: kamailio 4.4.4 id:852c47 ENTRY: { PRIO: 16765956 MATCHOP: 2 _MATCHEXP: _ MATCHLEN: 0 SUBSTEXP: REPLEXP: ATTRS: 1 } Please see generated core file in extension. Thank you, Julia. _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org <mailto:sr-users@lists.sip-router.org> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users <http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users>-- Daniel-Constantin Mierla www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda> Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com <http://www.kamailioworld.com> _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org <mailto:sr-users@lists.sip-router.org> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users <http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users>-- Daniel-Constantin Mierla www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda> Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com <http://www.kamailioworld.com>
Hello Daniel,
I haven't internet assess in our LAB kamailio, I just applied your last commit3a48835cf68f583ff2fbd7cec9bd76ddc0a1b6fc and now It's working. (Tested for empty match_exp with match_op 1 and 2)
Thank you so much! Julia
On Tue, Dec 20, 2016 at 9:38 AM, Daniel-Constantin Mierla <miconda@gmail.com
wrote:
Hello,
thanks, it helped and hopefully it is not fixed in master and 4.4 branches? Can you try fetching from git repository and see all ok now?
Cheers, Daniel
On 20/12/2016 06:56, Julia Boudniatsky wrote:
Hello,
(gdb) frame 2 #2 0x00007f7dca44d21a in translate (msg=0x7f7dd00bedd8, input=..., output=0x7fff32793420, idp=0x7f7cc9376648, attrs=0x7fff32793410) at dp_repl.c:636 636 rez = fnmatch(rulep->match_exp.s, input.s, 0); (gdb) list 631 632 case DP_FNMATCH_OP: 633 LM_DBG("fnmatch operator testing\n"); 634 b = input.s[input.len]; 635 input.s[input.len] = '\0'; 636 rez = fnmatch(rulep->match_exp.s, input.s, 0); 637 input.s[input.len] = b; 638 rez = (rez==0)?0:-1; 639 break; 640
Thank you, Julia
On Mon, Dec 19, 2016 at 10:46 PM, Daniel-Constantin Mierla < miconda@gmail.com> wrote:
Hello,
I mistakenly pointed to a wrong frame, can you do it again for frame 2? frame 2 list
Cheers, Daniel
On 19/12/2016 21:28, Julia Boudniatsky wrote:
Hello Daniel,
Thank you for reply.
Program terminated with signal 11, Segmentation fault. #0 0x00000036074afb73 in internal_fnmatch () from /lib64/libc.so.6 Missing separate debuginfos, use: debuginfo-install MySQL-shared-5.5.27-1.el6.x86_64 glibc-2.12-1.47.el6.x86_64 libgcc-4.4.6-3.el6.x86_64 libuuid-2.17.2-12.4.el6.x86_64 pcre-7.8-3.1.el6.x86_64 (gdb) frame 0 #0 0x00000036074afb73 in internal_fnmatch () from /lib64/libc.so.6 (gdb) list 1834 int proto; 1835 char *options; 1836 int ret; 1837 unsigned int seed; 1838 int rfd; 1839 int debug_save, debug_flag; 1840 int dont_fork_cnt; 1841 struct name_lst* n_lst; 1842 char *p; 1843 struct stat st = {0};
Best regards.
Julia
On Mon, Dec 19, 2016 at 8:38 PM, Daniel-Constantin Mierla < miconda@gmail.com> wrote:
Hello,
can you give the output in gdb for:
frame 0 list
The head of 4.4 branch got some extra commits to the module and those commands help to identify the right lines of code.
Cheers, Daniel
On 19/12/2016 13:47, Julia Boudniatsky wrote:
version: kamailio 4.4.4 id:852c47
ENTRY: { PRIO: 16765956 MATCHOP: 2 *MATCHEXP: * MATCHLEN: 0 SUBSTEXP: REPLEXP: ATTRS: 1 }
Please see generated core file in extension.
Thank you, Julia.
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users@lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
-- Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
_______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cg i-bin/mailman/listinfo/sr-users
-- Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
--
Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
Hello,
ok, considering it fixed now -- thanks for testing and reporting back.
Cheers, Daniel
On 20/12/2016 10:39, Julia Boudniatsky wrote:
Hello Daniel,
I haven't internet assess in our LAB kamailio, I just applied your last commit3a48835cf68f583ff2fbd7cec9bd76ddc0a1b6fc and now It's working. (Tested for empty match_exp with match_op 1 and 2)
Thank you so much! Julia
On Tue, Dec 20, 2016 at 9:38 AM, Daniel-Constantin Mierla <miconda@gmail.com mailto:miconda@gmail.com> wrote:
Hello, thanks, it helped and hopefully it is not fixed in master and 4.4 branches? Can you try fetching from git repository and see all ok now? Cheers, Daniel On 20/12/2016 06:56, Julia Boudniatsky wrote:Hello, (gdb) frame 2 #2 0x00007f7dca44d21a in translate (msg=0x7f7dd00bedd8, input=..., output=0x7fff32793420, idp=0x7f7cc9376648, attrs=0x7fff32793410) at dp_repl.c:636 636 rez = fnmatch(rulep->match_exp.s, input.s, 0); (gdb) list 631 632 case DP_FNMATCH_OP: 633 LM_DBG("fnmatch operator testing\n"); 634 b = input.s[input.len]; 635 input.s[input.len] = '\0'; 636 rez = fnmatch(rulep->match_exp.s, input.s, 0); 637 input.s[input.len] = b; 638 rez = (rez==0)?0:-1; 639 break; 640 Thank you, Julia On Mon, Dec 19, 2016 at 10:46 PM, Daniel-Constantin Mierla <miconda@gmail.com <mailto:miconda@gmail.com>> wrote: Hello, I mistakenly pointed to a wrong frame, can you do it again for frame 2? frame 2 list Cheers, Daniel On 19/12/2016 21:28, Julia Boudniatsky wrote:Hello Daniel, Thank you for reply. Program terminated with signal 11, Segmentation fault. #0 0x00000036074afb73 in internal_fnmatch () from /lib64/libc.so.6 Missing separate debuginfos, use: debuginfo-install MySQL-shared-5.5.27-1.el6.x86_64 glibc-2.12-1.47.el6.x86_64 libgcc-4.4.6-3.el6.x86_64 libuuid-2.17.2-12.4.el6.x86_64 pcre-7.8-3.1.el6.x86_64 (gdb) frame 0 #0 0x00000036074afb73 in internal_fnmatch () from /lib64/libc.so.6 (gdb) list 1834 int proto; 1835 char *options; 1836 int ret; 1837 unsigned int seed; 1838 int rfd; 1839 int debug_save, debug_flag; 1840 int dont_fork_cnt; 1841 struct name_lst* n_lst; 1842 char *p; 1843 struct stat st = {0}; Best regards. Julia On Mon, Dec 19, 2016 at 8:38 PM, Daniel-Constantin Mierla <miconda@gmail.com <mailto:miconda@gmail.com>> wrote: Hello, can you give the output in gdb for: frame 0 list The head of 4.4 branch got some extra commits to the module and those commands help to identify the right lines of code. Cheers, Daniel On 19/12/2016 13:47, Julia Boudniatsky wrote:version: kamailio 4.4.4 id:852c47 ENTRY: { PRIO: 16765956 MATCHOP: 2 _MATCHEXP: _ MATCHLEN: 0 SUBSTEXP: REPLEXP: ATTRS: 1 } Please see generated core file in extension. Thank you, Julia. _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org <mailto:sr-users@lists.sip-router.org> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users <http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users>-- Daniel-Constantin Mierla www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda> Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com <http://www.kamailioworld.com> _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org <mailto:sr-users@lists.sip-router.org> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users <http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users>-- Daniel-Constantin Mierla www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda> Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com <http://www.kamailioworld.com>-- Daniel-Constantin Mierla www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda> Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com <http://www.kamailioworld.com>
-
Daniel-Constantin Mierla -
Julia Boudniatsky