Hello,
what version are you using? Are you doing sql queries that return large
number of records (e.g., via sqlops)? Are you using any custom module
you developed?
The crash was fixed in master branch, but somehow forgotten to be
backported -- it is now in branch 4.1.
Cheers,
Daniel
On 12/05/14 15:58, Igor Potjevlesch wrote:
Hello,
I had a memory issue this morning.
First, I could see the following logs in /var/log/message :
May 12 11:08:21 localhost /usr/local/sbin/kamailio[30268]: ERROR:
<core> [rvalue.c:2370]: rval_expr_eval(): rv eval int expression: out
of memory
May 12 11:08:25 localhost /usr/local/sbin/kamailio[30268]: ERROR:
<core> [msg_translator.c:2164]: build_res_buf_from_sip_req(): ERROR:
build_res_buf_from_sip_req: out of memory ; needs 482
May 12 11:08:26 localhost /usr/local/sbin/kamailio[30268]: ERROR:
<core> [msg_translator.c:2012]: build_res_buf_from_sip_res(): ERROR:
build_res_buf_from_sip_res: out of mem
May 12 11:08:27 localhost /usr/local/sbin/kamailio[30268]: ERROR:
<core> [msg_translator.c:1910]: build_req_buf_from_sip_req(): ERROR:
build_req_buf_from_sip_req: out of memory
May 12 11:08:28 localhost /usr/local/sbin/kamailio[30268]: ERROR:
<core> [rvalue.c:2370]: rval_expr_eval(): rv eval int expression: out
of memory
May 12 11:08:31 localhost /usr/local/sbin/kamailio[30268]: ERROR:
<core> [msg_translator.c:1910]: build_req_buf_from_sip_req(): ERROR:
build_req_buf_from_sip_req: out of memory
May 12 11:08:32 localhost /usr/local/sbin/kamailio[30268]: ERROR:
<core> [db_res.c:181]: db_allocate_rows(): no private memory left
May 12 11:08:32 localhost /usr/local/sbin/kamailio[30268]: ERROR:
db_mysql [km_res.c:175]: db_mysql_convert_rows(): could not allocate rows
May 12 11:08:32 localhost /usr/local/sbin/kamailio[30268]: ERROR:
db_mysql [km_res.c:217]: db_mysql_convert_result(): error while
converting rows
May 12 11:08:32 localhost /usr/local/sbin/kamailio[30268]: ERROR:
db_mysql [km_dbase.c:191]: db_mysql_store_result(): error while
converting result
May 12 11:08:33 localhost kernel: kamailio[30268]: segfault at 30 ip
00007ff44dd93f93 sp 00007fffcb00a200 error 4 in
db_mysql.so[7ff44dd8f000+19000]
May 12 11:08:37 localhost /usr/local/sbin/kamailio[30235]: ALERT:
<core> [main.c:788]: handle_sigs(): child process 30268 exited by a
signal 11
May 12 11:08:37 localhost /usr/local/sbin/kamailio[30235]: ALERT:
<core> [main.c:791]: handle_sigs(): core was generated
May 12 11:08:37 localhost /usr/local/sbin/kamailio[30235]: INFO:
<core> [main.c:803]: handle_sigs(): INFO: terminating due to SIGCHLD
This problem have already occurred and I have set –M 64 to avoid it.
It looks that it’s not enough anymore.
What is the next increment recommended after 64M?
On the contrary of the first occurrence, Kamailio crash with coredump
just after these errors. I’m not sure that the memory message errors
are linked to the crash. I have tried a “bt full”:
(gdb) bt full
#0 db_mysql_store_result (_h=0x7ff44e0e70e0, _r=0x7fffcb00a408) at
km_dbase.c:198
code = <value optimized out>
__FUNCTION__ = "db_mysql_store_result"
#1 0x00007ff44d971e72 in db_do_query_internal (_h=0x7ff44e0e70e0,
_k=0x7fffcb00a3e0, _op=0x0, _v=0x7fffcb00a3a0, _c=<value optimized out>,
_n=<value optimized out>, _nc=2, _o=0x0, _r=0x7fffcb00a408,
val2str=0x7ff44dd97fa0 <db_mysql_val2str>,
submit_query=0x7ff44dd92ed0 <db_mysql_submit_query>,
store_result=0x7ff44dd93d80 <db_mysql_store_result>, _l=0) at
db_query.c:137
tmp = <value optimized out>
off = <value optimized out>
ret = <value optimized out>
__FUNCTION__ = "db_do_query_internal"
#2 0x00007ff44d97269a in db_do_query (_h=<value optimized out>,
_k=<value optimized out>, _op=<value optimized out>,
_v=<value optimized out>, _c=<value optimized out>, _n=<value
optimized out>, _nc=2, _o=0x0, _r=0x7fffcb00a408,
val2str=0x7ff44dd97fa0 <db_mysql_val2str>,
submit_query=0x7ff44dd92ed0 <db_mysql_submit_query>,
store_result=0x7ff44dd93d80 <db_mysql_store_result>) at db_query.c:156
Thanks in advance for your help.
Regards,
Igor.
_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
sr-users(a)lists.sip-router.org
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users