the patch worked is it safe to commit to 4.0? On Nov 21, 2013 4:34 PM, "Daniel-Constantin Mierla" <mico...@gmail.com> wrote: > > If you still have the old core, can you get the content of f in frame 1 from gdb? > > frame 1 > p *f > > If you are going to test with the patch I suggested in previous email, can you set MEMDBG=1 in Makefile.defs, then compile and install? It will be easy to detect if there is a buffer overflow somewhere. > > Cheers, > Daniel > > > On 11/20/13 11:30 AM, Daniel-Constantin Mierla wrote: >> >> Hello, >> >> can you try with next patch? >> >> - http://git.sip-router.org/cgi-bin/gitweb.cgi?p=sip-router;a=blobdiff;f=modules/dialog/dlg_hash.c;h=d346800a848b6ae0477530d0b875c8d2c528d7dc;hp=6f944e1fcc00b892a838fd19b4891c92c7637290;hb=082a6c43938cf8e3839d46fd070e391bd522d4ed;hpb=8d6a981543a044fddc3448c93dba9ed35afac0c0 >> >> It is on master, but there was no much testing to port it to branch 4.0 so far. >> >> Cheers, >> Daniel >> >> On 11/20/13 5:36 AM, Kelvin Chua wrote: >>> >>> I can reproduce it consistently. >>> I am doing serial forking into a non-existent host, when the caller gets impatient, it cancels the call and send another invite. >>> this happens after that. >>> >>> full backtrace: >>> >>> #0 qm_detach_free (frag=0x7fb2b552e2b0, qm=<optimized out>) at mem/q_malloc.c:269 >>> prev = 0x7fb2b5192058 >>> next = 0x0 >>> #1 qm_malloc (qm=0x7fb2b5192000, size=16) at mem/q_malloc.c:386 >>> f = 0x7fb2b552e2b0 >>> hash = -1256644520 >>> #2 0x00007fb2b44f7e93 in set_dlg_variable_unsafe () from /usr/local/lib64/kamailio/modules/dialog.so >>> No symbol table info available. >>> #3 0x00007fb2b44fa3aa in pv_set_dlg_variable () from /usr/local/lib64/kamailio/modules/dialog.so >>> No symbol table info available. >>> #4 0x000000000047be59 in lval_pvar_assign (rv=0x7fb2bf8348f8, lv=0x7fb2bf834750, msg=0x7fb2bf8c7a00, >>> h=<optimized out>) at lvalue.c:353 >>> r_avp = <optimized out> >>> ret = 1 >>> destroy_pval = 1 >>> pvar = 0x7fb2bf834758 >>> pval = {rs = { >>> s = 0x92750b "+1xx882xx111@2xx.xx1.3x.2xSIP/2.0\r\nRecord-Route: <sip:6x.x1.4.195;lr=on;ftag=gK085a1dec>\r\nRecord-Route: <sip:6X.2X1.8.8X;lr=on;ftag=gK085a1dec>\r\nAccept: application/sdp\r\nAllow: INVITE,ACK,CANCEL,BYE"..., len = 12}, ri = 0, flags = 4} >>> avp_val = {n = 0, s = {s = 0x0, len = 0}, re = 0x0} >>> v = <optimized out> >>> #5 lval_assign (h=<optimized out>, msg=0x7fb2bf8c7a00, lv=0x7fb2bf834750, rve=0x7fb2bf8348f0) at lvalue.c:401 >>> rv = 0x7fb2bf8348f8 >>> ret = 0 >>> __FUNCTION__ = "lval_assign" >>> #6 0x000000000041cf14 in do_action (h=0x7fffe1b8f710, a=0x7fb2bf8332b0, msg=0x7fb2bf8c7a00) at action.c:1453 >>> ret = -5 >>> v = <optimized out> >>> dst = {send_sock = 0x7fb2bdb0f080, to = {s = {sa_family = 0, >>> sa_data = "\000\000\000\000\000\000\200-\210\000\000\000\000"}, sin = {sin_family = 0, sin_port = 0, >>> sin_addr = {s_addr = 0}, sin_zero = "\200-\210\000\000\000\000"}, sin6 = {sin6_family = 0, >>> sin6_port = 0, sin6_flowinfo = 0, sin6_addr = {__in6_u = { >>> __u6_addr8 = "\200-\210\000\000\000\000\000\016\000\000\000\000\000\000", __u6_addr16 = {11648, >>> 136, 0, 0, 14, 0, 0, 0}, __u6_addr32 = {8924544, 0, 14, 0}}}, sin6_scope_id = 13}}, id = 0, >>> proto = 58 ':', send_flags = {f = 180 '\264', blst_imask = 138 '\212'}} >>> tmp = <optimized out> >>> new_uri = <optimized out> >>> end = <optimized out> >>> crt = <optimized out> >>> cmd = <optimized out> >>> len = <optimized out> >>> user = <optimized out> >>> uri = {user = {s = 0x7fffe1b8eef0 "/", len = 0}, passwd = { >>> s = 0x3000000010 <Address 0x3000000010 out of bounds>, len = -507973920}, host = { >>> s = 0x7fffe1b8ee20 "", len = 17022112}, port = {s = 0x7fb2bffbd720 "", len = 8208}, params = { >>> s = 0x2010 <Address 0x2010 out of bounds>, len = 17030320}, sip_params = { >>> s = 0x2010 <Address 0x2010 out of bounds>, len = -1077387804}, headers = { >>> s = 0x7fb2bffbdfb0 "0z\001\001", len = -507974144}, port_no = 55072, proto = 49147, type = 32690, >>> flags = 17022128, transport = {s = 0x95 <Address 0x95 out of bounds>, len = -1241200896}, ttl = { >>> s = 0x3734000000a0 <Address 0x3734000000a0 out of bounds>, len = -1081931184}, user_param = {s = 0x0, >>> len = 0}, maddr = {s = 0x63371f "", len = -1}, method = {s = 0x7fb2b519cb30 "\220\240H\265\262\177", >>> len = 4310469}, lr = {s = 0x3000000018 <Address 0x3000000018 out of bounds>, len = -507973440}, r2 = { >>> s = 0x7fffe1b8f000 "\210u\223", len = 8187}, gr = {s = 0x2 <Address 0x2 out of bounds>, len = 1}, >>> transport_val = {s = 0x1 <Address 0x1 out of bounds>, len = 0}, ttl_val = { >>> s = 0xffffffffffffffa0 <Address 0xffffffffffffffa0 out of bounds>, len = 17022112}, user_param_val = { >>> s = 0x7fb2bffbd720 "", len = -507974064}, maddr_val = {s = 0x7fb2bf8c7a00 "\016", len = -1081931184}, >>> method_val = {s = 0x2010 <Address 0x2010 out of bounds>, len = -507971824}, lr_val = {s = 0x0, >>> len = -507971824}, r2_val = {s = 0x7fffe1b8f580 "\001", len = -1}, gr_val = { >>> s = 0x7fb2b519cb30 "\220\240H\265\262\177", len = 4346308}} >>> next_hop = {user = {s = 0x0, len = 1}, passwd = {s = 0x7fffe1b8f710 "\002", len = 1237187532}, host = { >>> s = 0x7fffe1b8f710 "\002", len = -507972224}, port = { >>> s = 0xffffffff <Address 0xffffffff out of bounds>, len = -1256600784}, params = { >>> s = 0x3542f9ae92fdfbcc <Address 0x3542f9ae92fdfbcc out of bounds>, len = -589431860}, sip_params = { >>> s = 0x0, len = 17022128}, headers = {s = 0x15 <Address 0x15 out of bounds>, len = 1}, port_no = 0, >>> proto = 0, type = ERROR_URI_T, flags = 4294967200, transport = {s = 0x7fffe1b8efe8 "l\345N", >>> len = -1076936721}, ttl = {s = 0x1 <Address 0x1 out of bounds>, len = -1114716768}, user_param = { >>> s = 0x1c0000002f <Address 0x1c0000002f out of bounds>, len = 7}, maddr = { >>> s = 0x710000000a <Address 0x710000000a out of bounds>, len = 2}, method = {s = 0x0, len = -18000}, >>> lr = {s = 0x1017a30 "EST", len = 6323844}, r2 = {s = 0x7fb2bd8ed356 "tm [t_lookup.c:716]: ", >>> len = -507972224}, gr = {s = 0x7fffe1b8f710 "\002", len = 5148368}, transport_val = {s = 0x0, >>> len = 0}, ttl_val = {s = 0x7fb2bf8c7a00 "\016", len = -507973348}, user_param_val = { >>> s = 0x103bcb0 "<135>Nov 19 07:28:47 /usr/local/sbin/kamailio[15556]: DEBUG: dialog [dlg_hash.c:602]: dlg_lookup(): dialog id=7094 found on entry 2049\n", len = 0}, maddr_val = { >>> s = 0x103bcb0 "<135>Nov 19 07:28:47 /usr/local/sbin/kamailio[15556]: DEBUG: dialog [dlg_hash.c:602]: dlg_lookup(): dialog id=7094 found on entry 2049\n", len = -1115163744}, method_val = { >>> s = 0x99 <Address 0x99 out of bounds>, len = 1384864127}, lr_val = {s = 0x882d80 "", >>> len = -1081312768}, r2_val = {s = 0x7fb2bdb0f080 "\016", len = 8924544}, gr_val = { >>> s = 0xffffffff <Address 0xffffffff out of bounds>, len = -1081930768}} >>> u = <optimized out> >>> port = <optimized out> >>> dst_host = <optimized out> >>> i = <optimized out> >>> flags = <optimized out> >>> avp = <optimized out> >>> st = {flags = 3213654528, id = 32690, name = {n = -507971824, s = {s = 0x7fffe1b8f710 "\002", >>> len = -507972224}, re = 0x7fffe1b8f710}, avp = 0x4ee56c} >>> sct = <optimized out> >>> sjt = <optimized out> >>> rve = <optimized out> >>> mct = <optimized out> >>> rv = <optimized out> >>> rv1 = <optimized out> >>> c1 = {cache_type = 3213020352, val_type = 32690, c = {avp_val = {n = 0, s = { >>> s = 0x7fb200000000 <Address 0x7fb200000000 out of bounds>, len = -1081312768}, >>> re = 0x7fb200000000}, pval = {rs = {s = 0x7fb200000000 <Address 0x7fb200000000 out of bounds>, >>> len = -1081312768}, ri = -1124131338, flags = 32690}}, >>> i2s = "\377\377\377\377\060", '\000' <repeats 16 times>} >>> s = {s = 0x7fffe1b8f0d8 "\260\062\203\277\262\177", len = -507973632} >>> srevp = {0x937588, 0x7fb2bfc4f1fc} >>> mod_f_params = {{type = NOSUBTYPE, u = {number = 0, string = 0x0, str = {s = 0x0, len = 0}, data = 0x0, >>> attr = 0x0, select = 0x0}}, {type = NOSUBTYPE, u = {number = 0, string = 0x0, str = {s = 0x0, >>> len = 0}, data = 0x0, attr = 0x0, select = 0x0}}, {type = NOSUBTYPE, u = {number = 0, >>> string = 0x0, str = {s = 0x0, len = 0}, data = 0x0, attr = 0x0, select = 0x0}}, {type = NOSUBTYPE, >>> u = {number = 0, string = 0x0, str = {s = 0x0, len = 0}, data = 0x0, attr = 0x0, select = 0x0}}, { >>> type = NOSUBTYPE, u = {number = 0, string = 0x0, str = {s = 0x0, len = 0}, data = 0x0, attr = 0x0,
>> >>> >>> ... cut .... >>> >>> Kelvin Chua >>> >>> >>> On Tue, Nov 19, 2013 at 9:40 PM, Daniel-Constantin Mierla < mico...@gmail.com> wrote: >>>> >>>> Hello, >>>> >>>> can you get the output for 'bt full'? Probably you have to install the debug symbols (kamailio-dbg package) for getting something useful. >>>> >>>> Another question, can you reproduce it? Or it happens sporadically? >>>> >>>> Cheers, >>>> Daniel >>>> >>>> >>>> >>>> >>>> On 11/19/13 1:11 PM, Kelvin Chua wrote: >>>>> >>>>> kamailio 4.0.4 >>>>> has anybody experience this using dialog module? >>>>> >>>>> backtrace: >>>>> #0 0x000000000057af45 in qm_malloc () >>>>> #1 0x00007f268ac0fe93 in set_dlg_variable_unsafe () from /usr/local/lib64/kamailio/modules/dialog.so >>>>> #2 0x00007f268ac123aa in pv_set_dlg_variable () from /usr/local/lib64/kamailio/modules/dialog.so >>>>> #3 0x000000000047be59 in lval_assign () >>>>> #4 0x000000000041cf14 in do_action () >>>>> #5 0x000000000041c5c5 in run_actions () >>>>> #6 0x000000000041d92e in do_action () >>>>> #7 0x000000000041c5c5 in run_actions () >>>>> #8 0x0000000000425250 in run_top_route () >>>>> #9 0x00000000004bfcce in receive_msg () >>>>> #10 0x000000000056a2df in udp_rcv_loop () >>>>> #11 0x0000000000481b43 in main_loop () >>>>> #12 0x000000000041c081 in main () >>>>> >>>>> logfile: >>>>> DEBUG: <core> [parser/msg_parser.c:623]: parse_msg(): SIP Request: >>>>> DEBUG: <core> [parser/msg_parser.c:625]: parse_msg(): method: <ACK> >>>>> DEBUG: <core> [parser/msg_parser.c:627]: parse_msg(): uri: <sip:+1XX882XX111@2XX.XX1.X9.2X> >>>>> DEBUG: <core> [parser/msg_parser.c:629]: parse_msg(): version: <SIP/2.0> >>>>> DEBUG: <core> [parser/parse_via.c:1284]: parse_via_param(): Found param type 232, <branch> = <z9hG4bKe97b.5a4397f3.0>; state=16 >>>>> DEBUG: <core> [parser/parse_via.c:2672]: parse_via(): end of header reached, state=5 >>>>> DEBUG: <core> [parser/msg_parser.c:513]: parse_headers(): parse_headers: Via found, flags=2 >>>>> DEBUG: <core> [parser/msg_parser.c:515]: parse_headers(): parse_headers: this is the first via >>>>> DEBUG: <core> [receive.c:151]: receive_msg(): After parse_msg... >>>>> DEBUG: <core> [receive.c:192]: receive_msg(): preparing to run routing scripts... >>>>> DEBUG: <core> [parser/parse_to.c:176]: parse_to_param(): DEBUG: add_param: tag=bbd932f8f9dbf9743f9b7cadcbf622ac.0dc7 >>>>> DEBUG: <core> [parser/parse_to.c:799]: parse_to(): end of header reached, state=29 >>>>> DEBUG: <core> [parser/msg_parser.c:190]: get_hdr_field(): DEBUG: get_hdr_field: <To> [74]; uri=[sip:+1XX882XX111@6X.X31.X.8X] >>>>> DEBUG: <core> [parser/msg_parser.c:192]: get_hdr_field(): DEBUG: to body [<sip:+1XX882XX111@6X.X31.X.8X>] >>>>> DEBUG: sl [sl_funcs.c:415]: sl_filter_ACK(): SL local ACK found -> dropping it! >>>>> DEBUG: <core> [usr_avp.c:644]: destroy_avp_list(): DEBUG:destroy_avp_list: destroying list (nil) >>>>> last message repeated 5 times >>>>> DEBUG: <core> [xavp.c:447]: xavp_destroy_list(): destroying xavp list (nil) >>>>> DEBUG: <core> [receive.c:295]: receive_msg(): receive_msg: cleaning up >>>>> segfault at 0 ip 000000000057af45 sp 00007fff30e44ac0 error 4 in kamailio[400000+27c000] >>>>> >>>>> Kelvin Chua >>>>> >>>>> >>>>> _______________________________________________ >>>>> 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 >>>> >>>> >>>> -- >>>> Daniel-Constantin Mierla - http://www.asipto.com >>>> http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda >>>> Kamailio Advanced Trainings - Berlin, Nov 25-28 >>>> - more details about Kamailio trainings at http://www.asipto.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 >>>> >>> >>> >> >> -- >> Daniel-Constantin Mierla - http://www.asipto.com >> http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda >> Kamailio Advanced Trainings - Berlin, Nov 25-28 >> - more details about Kamailio trainings at http://www.asipto.com - > > > -- > Daniel-Constantin Mierla - http://www.asipto.com > http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda > Kamailio Advanced Trainings - Berlin, Nov 25-28 > - more details about Kamailio trainings at http://www.asipto.com -
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