[OpenSIPS-Users] cachedb_redis crash ...
Liviu Chircu
liviu at opensips.org
Tue May 6 18:51:20 CEST 2014
Hello Samuel,
Thank you for the detailed report. It seems you have stumbled upon a
memory leak from the cachedb_redis module.
I just opened an issue on the GitHub tracker [1]. You can track the
progress there.
[1]: https://github.com/OpenSIPS/opensips/issues/226
Best regards,
Liviu Chircu
OpenSIPS Developer
http://www.opensips-solutions.com
On 04/23/2014 08:42 PM, Samuel Muller wrote:
> Hello,
>
> After upgrading to the latest github version, I always have the
> cachedb_redis module that crashed when using raw queries (SIGCHILD
> 11).
>
> -> redis data :
>
> HMSET 10932.sip.anydomain.com uri "10932 at sip.anydomain.com" ha1
> "ha1passwd" frtimer "3" frinvtimer "15" stimeout "3600" cli "Sam
> 10932" clip "0123456789" clir "0" e164 "+33123456789" cfbk "none" cfby
> "none" cfna "none" cfu "none" rtpp "vrf" vrfid "5411" siteid "10" dpcc
> "33" srv "none" fork "none" ua "snom"
> HMSET 10102.sip.anydomain.com uri "10102 at sip.anydomain.com" ha1
> "ha1passwd" frtimer "3" frinvtimer "15" stimeout "3600" cli "Room X"
> clip "0123456789" clir "0" e164 "+33123456789" cfbk "none" cfby "none"
> cfna "none" cfu "none" rtpp "vrf" vrfid "5411" siteid "10" dpcc "33"
> srv "none" fork "none" ua "snom"
>
> -> config sample :
>
> loadmodule "cachedb_redis.so"
> modparam("cachedb_redis","
> cachedb_url","redis://172.21.43.65:6379/")
>
> -> routing :
>
> $var(hash) = "10932.sip.anydomain.com";
> if (cache_raw_query("redis","HMGET $var(hash) uri ha1 frtimer
> frinvtimer stimeout clip clir e164 cfbk cfby cfna cfu rtpp vrfid
> siteid dpcc srv fork ua","$avp(e)")) {
> $var(i) = 0;
> while ($(avp(e)[$var(i)]) != NULL) {
> xlog("L_INFO","$var(log) at index $var(i) value is:
> $(avp(e)[$var(i)])");
> $var(i) = $var(i) + 1;
> }
>
> -> debug log :
>
> log scp1a[14884]: DBG:core:cachedb_raw_query: from script [redis] - no grp
> log scp1a[14884]: DBG:cachedb_redis:redis_raw_query_handle_reply:
> Unexpected data type 4 found in array - skipping
> log scp1a[14884]: DBG:cachedb_redis:redis_raw_query_handle_reply:
> Unexpected data type 4 found in array - skipping
> log scp1a[14884]: DBG:cachedb_redis:redis_raw_query_handle_reply:
> Unexpected data type 4 found in array - skipping
> log scp1a[14878]: DBG:core:handle_sigs: status = 139
> log scp1a[14878]: INFO:core:handle_sigs: child process 14884 exited by
> a signal 11
> log scp1a[14878]: INFO:core:handle_sigs: core was generated
> log scp1a[14878]: INFO:core:handle_sigs: terminating due to SIGCHLD
> log scp1a[14900]: INFO:core:sig_usr: signal 15 received
>
> -> core dump / bt :
>
> it's f**cking huge, so I only indicates the beginning here, you can
> retrieve the full backtrace here :
>
> http://pastebin.com/mBTa60i5
>
> here's the few first lines :
>
> (gdb) bt full
> #0 0x0000000000504f0d in fm_free (qm=0x7ffad7276010, p=0x8) at
> mem/f_malloc.c:448
> f = 0xfffffffffffffff0
> n = <optimized out>
> #1 0x000000000057c2a0 in free_raw_fetch (reply=0x7ffad7365de0,
> no_key=no_key at entry=1, no_val=21) at cachedb/cachedb.c:764
> i = <optimized out>
> j = <optimized out>
> #2 0x000000000042222d in do_action (a=a at entry=0x7ffad72e3ae0,
> msg=msg at entry=0x7ffad7362590) at action.c:1482
> val_s = {s = 0xa1298a18 <Address 0xa1298a18 out of bounds>, len = 0}
> i = -1
> avp_val = {n = -684303888, s = {s = 0x7ffad73659f0 "ibrowse", len = 7}}
> j = <optimized out>
> key_number = 21
> adv_addr = {s = 0xa1298a18 <Address 0xa1298a18 out of bounds>, len = 0}
> increment = <optimized out>
> decrement = <optimized out>
> avp_type = 2
> aux = {s = 0xa1298a18 <Address 0xa1298a18 out of bounds>, len = 0}
> cdb_reply = 0x7ffad7365de0
> val_number = 1
> it = <optimized out>
> avp_name = {n = 64, s = {s = 0x40 <Address 0x40 out of
> bounds>, len = 8224}}
> ret = 1
> v = <optimized out>
> to = <optimized out>
> p = <optimized out>
> tmp = <optimized out>
> new_uri = <optimized out>
> end = <optimized out>
> crt = <optimized out>
> len = <optimized out>
> i = <optimized out>
> user = 0
> expires = 0
> vals = {{s = 0xa1298a18 <Address 0xa1298a18 out of bounds>,
> len = 0}, {s = 0x80c780 "`\233\200", len = -1591112528}, {s = 0x6
> <Address 0x6 out of bounds>,
> len = -1591112512}, {s = 0x80c780 "`\233\200", len =
> -666036215}, {s = 0x0, len = 1}}
> result = {s = 0x1 <Address 0x1 out of bounds>, len = 0}
> uri = {user = {s = 0x1 <Address 0x1 out of bounds>, len = 0},
> passwd = {s = 0x7ffad85dbff2 "", len = 0}, host = {
> s = 0x300000006 <Address 0x300000006 out of bounds>, len =
> -1591112432}, port = {s = 0x8089d0 "", len = 0}, params = {s = 0x0,
> len = 1}, headers = {
> s = 0x1 <Address 0x1 out of bounds>, len = 0}, port_no =
> 25, proto = 0, type = 32767, transport = {s = 0x0, len = 0}, ttl = {
> s = 0x7ffad84d5e20 "\354\301\020", len = 5978651},
> user_param = {s = 0xa1298b78 <Address 0xa1298b78 out of bounds>, len =
> -1}, maddr = {
> s = 0x3a24 <Address 0x3a24 out of bounds>, len = 8439680},
> method = {s = 0x7fffa1298d90 "\200ǀ", len = 32}, lr = {s =
> 0x7fffa1298ea0 " ", len = 8439680},
> r2 = {s = 0x7ffad84d1809 "f\203;", len = -664944656}, gr =
> {s = 0x6 <Address 0x6 out of bounds>, len = 1}, transport_val = {
> s = 0x7ffad85034d6 "H\211E(\353\277\017\037@", len =
> -762346944}, ttl_val = {s = 0x7ffad84d5e3c "\200\275\250\372\377\377",
> len = -664944656},
> user_param_val = {s = 0x7fffa1298764 "", len = -1591112840},
> maddr_val = {s = 0x0, len = -664944657}, method_val = {
> s = 0xa1298c57a1298830 <Address 0xa1298c57a1298830 out of
> bounds>, len = 0}, lr_val = {s = 0x0, len = 33}, r2_val = {s = 0x0,
> len = 0}, gr_val = {
> s = 0x715720 "", len = -1591122080}, u_name = {{s =
> 0xa1298c58 <Address 0xa1298c58 out of bounds>, len = -1}, {s = 0x1
> <Address 0x1 out of bounds>,
> len = -662614432}, {s = 0x30 <Address 0x30 out of
> bounds>, len = 32}, {s = 0x7fffa1298c57 "", len = 0}, {s =
> 0x7ffad8814e60 "", len = 5}, {
> s = 0x19 <Address 0x19 out of bounds>, len =
> -1591112617}, {s = 0x30 <Address 0x30 out of bounds>, len = 32}, {
> s = 0x7ffad84d5e3c "\200\275\250\372\377\377", len =
> -762346951}, {s = 0x64 <Address 0x64 out of bounds>, len =
> -1591112616}, {s = 0x0, len = -762346965}},
> u_val = {{s = 0xd8509c00 <Address 0xd8509c00 out of bounds>,
> len = 0}, {s = 0xd8814e60 <Address 0xd8814e60 out of bounds>, len =
> 64}, {
> s = 0x7ffad8814eb8 "\320\316\200", len = -662614328}, {s
> = 0x0, len = 49}, {s = 0x4d8509b1c <Address 0x4d8509b1c out of
> bounds>, len = 96}, {
> s = 0x4d8552e4b <Address 0x4d8552e4b out of bounds>, len
> = 32}, {s = 0x7ffad8814eb8 "\320\316\200", len = -662614328}, {s =
> 0x80c380 "", len = 12}, {
> s = 0x200000040 <Address 0x200000040 out of bounds>, len
> = 64}, {s = 0x2d850a8c3 <Address 0x2d850a8c3 out of bounds>, len =
> 32}}, u_params_no = 50968}
> next_hop = {user = {s = 0x7ffad8814e60 "", len = 12}, passwd =
> {s = 0x6 <Address 0x6 out of bounds>, len = 8439576}, host = {s = 0x6
> <Address 0x6 out of bounds>,
> len = -665805824}, port = {s = 0x80 <Address 0x80 out of
> bounds>, len = 8439576}, params = {s = 0x716d80 "pnq", len =
> -1591113044}, headers = {
> s = 0x6 <Address 0x6 out of bounds>, len = 8439552},
> port_no = 28032, proto = 113, type = ERROR_URI_T, transport = {
> s = 0x7ffad854a910 "\205\300y\314H\203\304\030\270\f", len
> = -662614432}, ttl = {s = 0x80c708 "\003", len = -1591112864},
> user_param = {s = 0x80c700 "\006",
> len = 7433600}, maddr = {s = 0x7fffa1298aac "\005", len =
> 6}, method = {s = 0x7fffa1298b60 "", len = 32}, lr = {
> s = 0x7ffad8533066
> "L\213L$(\351\030\355\377\377Hc\355L\211\357\276\060", len =
> -662614328}, r2 = {s = 0x7fffa1298b60 "", len = 4}, gr = {
> s = 0x200718178 <Address 0x200718178 out of bounds>, len =
> 64}, transport_val = {s = 0x2 <Address 0x2 out of bounds>, len =
> -1591112624}, ttl_val = {
> s = 0x5a1298b50 <Address 0x5a1298b50 out of bounds>, len =
> -1591113050}, user_param_val = {s = 0x7ffa00000000 <Address
> 0x7ffa00000000 out of bounds>,
> len = 824806032}, maddr_val = {s = 0x7fffa1298aa6 "", len
> = -662630368}, method_val = {s = 0x7fffa1298c2f "", len = 6977456},
> lr_val = {
> s = 0x7fffa1298a50 "\200\213)\241\377\177", len = 16},
> r2_val = {s = 0x7fffa1298c40 "`4\357\277\372\177", len = -1591112832},
> gr_val = {
> s = 0x7ffad8814e60 "", len = -1591112800}, u_name = {{s =
> 0x9 <Address 0x9 out of bounds>, len = 1}, {s = 0x9 <Address 0x9 out
> of bounds>,
> len = -1591112592}, {s = 0x7ffad8509b1c
> "\203=\351\352\060", len = -684303776}, {
> s = 0x7ffad8552325
> "D\213\245L\377\377\377\061\300E\205\344\017\204o\374\377\377H\213\275p\377\377\377\350\035\250\365\377\061\300\351\\\374\377\377H\213M\230\213U\314D\213\061A\215v\001;q\004\211\061\017\204\250",
> len = 0}, {s = 0x500000000 <Address 0x500000000 out of bounds>, len =
> 6}, {s = 0x7ffad85dbfeb "T ",
> len = 8440300}, {s = 0x7ffad88113e0 "
> \r\201\330\372\177", len = 8440300}, {s = 0x7 <Address 0x7 out of
> bounds>, len = 8187}, {
> s = 0x7ffad8531e79 "HcD$@D\213\\$\bH\215D\005", len =
> -684303776}, {s = 0x7fff00000000 <Address 0x7fff00000000 out of
> bounds>, len = -662614432}}, u_val = {
> {s = 0x0, len = 3}, {s = 0x7fffa1298c40
> "`4\357\277\372\177", len = -684837112}, {s = 0x47790a
> "H\211\305H\205\300\017\204", <incomplete sequence \352>,
> len = -1591112352}, {s = 0x0, len = -88}, {s = 0x2
> <Address 0x2 out of bounds>, len = 63}, {s = 0x50080e9e0 <Address
> 0x50080e9e0 out of bounds>, len = 0}, {
> s = 0x0, len = -1074842528}, {s = 0x19 <Address 0x19 out
> of bounds>, len = -662630368}, {s = 0x7fffa1298d8f "", len = 6977456},
> {s = 0x7ffad72e36f0 "\004",
> len = -1591112640}}, u_params_no = 9616}
> u = <optimized out>
> port = <optimized out>
> cmatch = <optimized out>
> aitem = <optimized out>
> adefault = <optimized out>
> spec = <optimized out>
> model = <optimized out>
> val = {rs = {s = 0x3f <Address 0x3f out of bounds>, len =
> -1591112384}, ri = 8439680, flags = 0}
> pve = <optimized out>
> name_s = {
> s = 0x61c620 "HMGET 10102.sip.anydomain.com ha1 frtimer
> frinvtimer stimeout \n clip clir e164 cfbk cfby cfna cfu rtpp
> vrfid siteid dpcc dpintpfx dpextpfx dpnblen \n srv fork ua
> state", len = 183}
> start = {tv_sec = 1398273497, tv_usec = 724450}
> route_params_bak = <optimized out>
> route_params_number_bak = <optimized out>
> aux_counter = <optimized out>
> __FUNCTION__ = "do_action"
> #3 0x00000000004228e2 in run_action_list (a=<optimized out>,
> msg=msg at entry=0x7ffad7362590) at action.c:171
> ret = <optimized out>
> t = 0x7ffad72e3ae0
>
>
> Thanks for your help, really needed since v.1.10 and cache_raw_query.
>
> Why not create a dedicated cachedb_redis with all the functionalities
> (HGETALL, and so on ?)
>
>
> Samuel MULLER
> Telecom & Media Consultant
> co-owner
> L33 NETWORKS
> +33 663 128 505
> sml at l33.fr
> www.l33.fr
>
> _______________________________________________
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