[OpenSIPS-Devel] segmenfault in db_mysql_do_prepared_query

[Iñaki Baz Castillo]

Hi, opensips trunk rev 5738 working as presence server. It was running
properly (note that there is no traffic yet, just some times). But 8
days ago there was a segmenfault:


(gdb) bt full
#0  0x00007fc95c7f7197 in memcpy () from /lib/libc.so.6
No symbol table info available.
#1  0x00007fc95bfa14d1 in mysql_stmt_bind_param () from
/usr/lib/libmysqlclient.so.15
No symbol table info available.
#2  0x00007fc95c3564fb in db_mysql_do_prepared_query (conn=0x734fe8,
query=0x7fc95c56d6f0, v=0x7fff650ff1c0, n=9, uv=0x0, un=0) at
dbase.c:497
        i = 0
        code = 9
        cols = 7571504
        pq_ptr = (struct prep_stmt *) 0x73c2e8
        ctx = (struct my_stmt_ctx *) 0x73b950
        mysql_bind = (MYSQL_BIND *) 0x73c328
        id = <value optimized out>
        __FUNCTION__ = "db_mysql_do_prepared_query"
#3  0x00007fc95c357c86 in db_mysql_query (_h=0x734fe8,
_k=0x7fff650ff300, _op=0x0, _v=0x7fff650ff1c0, _c=0x7fff650ff350,
_n=9, _nc=7, _o=0x0, _r=0x7fff650ff3a8) at dbase.c:763
        ret = 0
        __FUNCTION__ = "db_mysql_query"
#4  0x00007fc95a5cbd53 in get_database_info (msg=<value optimized
out>, subs=0x7fff650ff5f0, reply_code=0x7fff650ff724,
reply_str=0x7fff650ff700) at subscribe.c:1222
        query_cols = {0x7fc95a7d5b90, 0x7fc95a7d5bd0, 0x7fc95a7d5be0,
0x7fc95a7d5bf0, 0x7fc95a7d5c10, 0x7fc95a7d5c00, 0x7fc95a7d5c50,
0x7fc95a7d5c40, 0x7fc95a7d5c30, 0x40}
        query_vals = {{type = DB_STR, nul = 0, free = 1554811360, val
= {int_val = 7352181, double_val = 3.6324600541067419e-317, time_val =
7352181,
      string_val = 0x702f75
"500 at sip.mydomain.net>;tag=13b52bc3e9f25b251a1546eb57a3a45c-28f3\r\nCall-ID:
3743611798 at 10.134.16.230\r\nCSeq: 30 SUBSCRIBE\r\nContact:
<sip:30001 at 222.111.253.254:52189>\r\nMax-Forwards: 68\r\nEvent:
presence\r\nU"..., str_val = {
        s = 0x702f75
"500 at sip.mydomain.net>;tag=13b52bc3e9f25b251a1546eb57a3a45c-28f3\r\nCall-ID:
3743611798 at 10.134.16.230\r\nCSeq: 30 SUBSCRIBE\r\nContact:
<sip:30001 at 222.111.253.254:52189>\r\nMax-Forwards: 68\r\nEvent:
presence\r\nU"..., len = 3}, blob_val = {
        s = 0x702f75
"500 at sip.mydomain.net>;tag=13b52bc3e9f25b251a1546eb57a3a45c-28f3\r\nCall-ID:
3743611798 at 10.134.16.230\r\nCSeq: 30 SUBSCRIBE\r\nContact:
<sip:30001 at 222.111.253.254:52189>\r\nMax-Forwards: 68\r\nEvent:
presence\r\nU"..., len = 3}, bitmap_val = 7352181}}, {type = DB_STR,
nul = 0, free = 1695544080, val = {int_val = 7352185,
      double_val = 3.6324620303693252e-317, time_val = 7352185,
      string_val = 0x702f79
"sip.mydomain.net>;tag=13b52bc3e9f25b251a1546eb57a3a45c-28f3\r\nCall-ID:
3743611798 at 10.134.16.230\r\nCSeq: 30 SUBSCRIBE\r\nContact:
<sip:30001 at 222.111.253.254:52189>\r\nMax-Forwards: 68\r\nEvent:
presence\r\nUser-"..., str_val = {
        s = 0x702f79
"sip.mydomain.net>;tag=13b52bc3e9f25b251a1546eb57a3a45c-28f3\r\nCall-ID:
3743611798 at 10.134.16.230\r\nCSeq: 30 SUBSCRIBE\r\nContact:
<sip:30001 at 222.111.253.254:52189>\r\nMax-Forwards: 68\r\nEvent:
presence\r\nUser-"..., len = 16}, blob_val = {
        s = 0x702f79
"sip.mydomain.net>;tag=13b52bc3e9f25b251a1546eb57a3a45c-28f3\r\nCall-ID:
3743611798 at 10.134.16.230\r\nCSeq: 30 SUBSCRIBE\r\nContact:
<sip:30001 at 222.111.253.254:52189>\r\nMax-Forwards: 68\r\nEvent:
presence\r\nUser-"..., len = 16}, bitmap_val = 7352185}}, {type =
DB_STR, nul = 0, free = 1552178514, val = {int_val = 7352132,
      double_val = 3.6324358448900956e-317, time_val = 7352132,
      string_val = 0x702f44
"30001 at sip.mydomain.net>;tag=2341707388\r\nTo:
<sip:500 at sip.mydomain.net>;tag=13b52bc3e9f25b251a1546eb57a3a45c-28f3\r\nCall-ID:
3743611798 at 10.134.16.230\r\nCSeq: 30 SUBSCRIBE\r\nContact:
<sip:30001 at 222.111.253"..., str_val = {


Is it known bug?

-- 
Iñaki Baz Castillo
<ibc at aliax.net>