4.2 have the same problem. at begin i use 4.1, i think this is a bug in 4.1; then i use 4.2 to check to see if the problem is solved. problems still in. see ka_4_2_0.log ​ ka_4_2_0.log <https://docs.google.com/file/d/0B5x1TDtoeVvAckdMbDRmT3E3UjA/edit?usp=drive_web> ​ 2014-10-20 17:48 GMT+08:00 张顺通 &lt;shuntongzhang(a)gmail.com <mailto:shuntongzhang@gmail.com>>: ka.log is genrate by kamailio 4.1.6. 2014-10-20 17:44 GMT+08:00 Daniel-Constantin Mierla &lt;miconda(a)gmail.com <mailto:miconda@gmail.com>>: Are you using 4.1 or 4.2? Because the subject mentioned 4.2 but the version of kamailio is 4.1 Daniel On 20/10/14 11:39, 张顺通 wrote: PKG_MALLOC, USE_DNS_CACHE, MAX_LISTEN 16, -- Daniel-Constantin Mierla http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> - http://www.linkedin.com/in/miconda

4.2.0 have a core #0 0x00007ffff7488265 in raise () from /lib64/libc.so.6 No symbol table info available. #1 0x00007ffff7489d10 in abort () from /lib64/libc.so.6 No symbol table info available. #2 0x0000000000615b74 in qm_debug_frag (qm=0x7ffff6c55010, f=0x7ffff6cdcf08) at mem/q_malloc.c:161 __FUNCTION__ = "qm_debug_frag" #3 0x0000000000616d87 in qm_malloc (qm=0x7ffff6c55010, size=56, file=0x7ffff5fedef8 "<core>: db_res.c", func=0x7ffff5fee288 "db_new_result", line=112) at mem/q_malloc.c:388 f = 0x7ffff6cdcf08 hash = 2057 list_cntr = 1 __FUNCTION__ = "qm_malloc" #4 0x00007ffff5fdaa2f in db_new_result () at db_res.c:112 r = 0x0 __FUNCTION__ = "db_new_result" #5 0x00007ffff6a386d6 in db_mysql_new_result () at km_res.c:235 obj = 0x0 __FUNCTION__ = "db_mysql_new_result" #6 0x00007ffff6a29c7a in db_mysql_store_result (_h=0x7ffff6cb4e78, _r=0x7fffffffdf38) at km_dbase.c:227 code = -165731152 __FUNCTION__ = "db_mysql_store_result" #7 0x00007ffff5fd3516 in db_do_query_internal (_h=0x7ffff6cb4e78, _k=0x7fffffffdf70, _op=0x0, _v=0x7fffffffdf40, _c=0x7fffffffdf60, _n=1, _nc=1, _o=0x0, _r=0x7fffffffdf38, val2str=0x7ffff6a39374 <db_mysql_val2str>, submit_query=0x7ffff6a2825c <db_mysql_submit_query>, store_result=0x7ffff6a2998c <db_mysql_store_result>, _l=0) at db_query.c:137 tmp = 32767 off = 63 ret = 23 __FUNCTION__ = "db_do_query_internal" #8 0x00007ffff5fd3fbd in db_do_query (_h=0x7ffff6cb4e78, _k=0x7fffffffdf70, _op=0x0, _v=0x7fffffffdf40, _c=0x7fffffffdf60, _n=1, _nc=1, _o=0x0, _r=0x7fffffffdf38, val2str=0x7ffff6a39374 <db_mysql_val2str>, submit_query=0x7ffff6a2825c <db_mysql_submit_query>, store_result=0x7ffff6a2998c <db_mysql_store_result>) at db_query.c:156 No locals. #9 0x00007ffff6a2b04e in db_mysql_query (_h=0x7ffff6cb4e78, _k=0x7fffffffdf70, _op=0x0, _v=0x7fffffffdf40, _c=0x7fffffffdf60, _n=1, _nc=1, _o=0x0, _r=0x7fffffffdf38) at km_dbase.c:323 No locals. #10 0x00007ffff5fcd6e9 in db_table_version (dbf=0x7ffff2d1e3c0, connection=0x7ffff6cb4e78, table=0x7ffff2d1d990) at db.c:400 key = {0x7fffffffdf20} col = {0x7fffffffdf10} val = {{type = DB1_STR, nul = 0, free = -167987365, val = {int_val = -223246127, ll_val = 140737265109201, double_val = 6.9533447780108125e-310, time_val = 140737265109201, string_val = 0x7ffff2b188d1 "dispatcher", str_val = {s = 0x7ffff2b188d1 "dispatcher", len = 10}, blob_val = {s = 0x7ffff2b188d1 "dispatcher", len = 10}, bitmap_val = 4071721169}}} res = 0x0 ver = 0x0 version = 0x9c7be0 tmp1 = {s = 0x7ffff5feb0e1 "table_name", len = 10} tmp2 = {s = 0x7ffff5feb0ec "table_version", len = 13} ret = 8 __FUNCTION__ = "db_table_version" #11 0x00007ffff2aeab2f in init_ds_db () at dispatch.c:666 ret = 297 __FUNCTION__ = "init_ds_db" #12 0x00007ffff2b04434 in mod_init () at dispatcher.c:317 avp_spec = {type = 48, getf = 0x7fffffffe190, setf = 0x7fffffffe0d0, pvp = {pvn = {type = 16, nfree = 0x3000000028, u = {isname = {type = -7760, name = { n = 7292328, s = {s = 0x6f45a8 "DEBUG", len = 7555677}, re = 0x6f45a8}}, dname = 0x3ffffe1b0}}, pvi = {type = 7555621, u = {ival = -223246127, dval = 0x7ffff2b188d1}}}, trans = 0x0} __FUNCTION__ = "mod_init" #13 0x000000000058f59d in init_mod (m=0x7ffff6cb3740) at sr_module.c:966 __FUNCTION__ = "init_mod" #14 0x000000000058f8a2 in init_modules () at sr_module.c:995 t = 0x7ffff77ac500 i = 1187628493 __FUNCTION__ = "init_modules" #15 0x00000000004aa2b0 in main (argc=5, argv=0x7fffffffe528) at main.c:2501 cfg_stream = 0xa94020 c = -1 r = 32767 tmp = 0x7ffff7ffd000 "" tmp_len = 32767 port = -7008 proto = 32767 options = 0x7023e0 ":f:cm:M:dVIhEeb:l:L:n:vKrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:" ret = -1 seed = 39348307 rfd = 8 debug_save = 0 debug_flag = 0 dont_fork_cnt = 0 n_lst = 0xf0b2ff p = 0xbf <Address 0xbf out of bounds> __FUNCTION__ = "main" 2014-10-20 18:11 GMT+08:00 Daniel-Constantin Mierla &lt;miconda(a)gmail.com <mailto:miconda@gmail.com>>: What are the differences between the server that works and the one that doesn't? I mean hardware and operating system details? Checking quickly the source code and comparing with logs, it doesn't reveal any problem -- it is about allocation of the next fragment, which was not used at all before, after the one allocated previously. The only reason I can think of it right now is corrupted memory or faulty OS. Daniel On 20/10/14 11:56, 张顺通 wrote: -- Daniel-Constantin Mierla http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> - http://www.linkedin.com/in/miconda

os is rhel. rhel6 is ok, rhel5 can not start. 2014-10-20 18:11 GMT+08:00 Daniel-Constantin Mierla &lt;miconda(a)gmail.com <mailto:miconda@gmail.com>>: What are the differences between the server that works and the one that doesn't? I mean hardware and operating system details? Checking quickly the source code and comparing with logs, it doesn't reveal any problem -- it is about allocation of the next fragment, which was not used at all before, after the one allocated previously. The only reason I can think of it right now is corrupted memory or faulty OS. Daniel On 20/10/14 11:56, 张顺通 wrote: -- Daniel-Constantin Mierla http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> - http://www.linkedin.com/in/miconda

rhel5 $cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c 24 Intel(R) Xeon(R) CPU E5-2430 0 @ 2.20GHz rhel6 cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c 16 Intel(R) Xeon(R) CPU E5620 @ 2.40GHz not Embedded device, normal server. gdb (gdb) f 2 #2 0x0000000000615b74 in qm_debug_frag (qm=0x7ffff6c55010, f=0x7ffff6cdcf08) at mem/q_malloc.c:161 161 abort(); (gdb) p *f $1 = {size = 7831720, u = {nxt_free = 0x7ffff6c893f8, is_free = 140737333728248}, file = 0x7ffff6a4c93d "db_mysql: km_my_con.c", func = 0x758307 "fragm. from qm_malloc", line = 62, check = 4042322160} 2014-10-20 18:30 GMT+08:00 Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt;om>:

I install a rehl 5.7 by myself, kamailio 4.1.6 can run correctly. but it can not run on out company's server which is also rehl 5.7. How to find the problem.I have no idea. anyone can help? thks 2014-10-20 19:39 GMT+08:00 张顺通 &lt;shuntongzhang(a)gmail.com&gt;om>:

mysql> desc version; +---------------+------------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +---------------+------------------+------+-----+---------+-------+ | table_name | varchar(32) | NO | PRI | NULL | | | table_version | int(10) unsigned | NO | | 0 | | +---------------+------------------+------+-----+---------+-------+ 2 rows in set (0.00 sec) mysql> select count(*) from version; +----------+ | count(*) | +----------+ | 26 | +----------+ 1 row in set (0.00 sec) mysql> select * from version; +-----------------+---------------+ | table_name | table_version | +-----------------+---------------+ | acc | 4 | | acc_cdrs | 1 | | address | 6 | | aliases | 6 | | dbaliases | 1 | | dialog | 7 | | dialog_vars | 1 | | dialplan | 1 | | dispatcher | 4 | | domain | 2 | | domain_attrs | 1 | | grp | 2 | | lcr_gw | 3 | | lcr_rule | 2 | | lcr_rule_target | 1 | | location | 6 | | location_attrs | 1 | | missed_calls | 3 | | pdt | 1 | | re_grp | 1 | | silo | 7 | | speed_dial | 2 | | subscriber | 6 | | trusted | 5 | | uri | 1 | | usr_preferences | 2 | +-----------------+---------------+ 26 rows in set (0.01 sec) mysql> select count(*) from dispatcher; +----------+ | count(*) | +----------+ | 1 | +----------+ 1 row in set (0.01 sec) # ----- dispatcher params ----- modparam("dispatcher", "db_url", DBURL) I try local & remote db at the same time, all do not work. 2014-10-21 6:47 GMT+08:00 Gonzalo Gasca &lt;gascagonzalo(a)gmail.com&gt;om>: