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User who did this - Shaobin.Feng (saxon_leo)

Attached to Project - sip-router Summary - Kamailio crash when about 300,000 tls connections opened. Task Type - Bug Report Category - Core Status - Unconfirmed Assigned To - Operating System - Linux Severity - Critical Priority - Normal Reported Version - 3.2 Due in Version - Undecided Due Date - Undecided Details - Kamailio crash when about 300,000 tls connections opened.

=========================================================version info version: kamailio 3.2.3 (x86_64/linux) 59f87e flags: STATS: Off, USE_IPV6, USE_TCP, USE_TLS, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, DBG_QM_MALLOC, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16, MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 32MB poll method support: poll, epoll_lt, epoll_et, sigio_rt, select. id: 59f87e compiled on 10:51:38 Jun 13 2012 with gcc 4.5.2

openssl version 1.0.0e ==========================================================config info relate config

enable_tls=yes open_files_limit = 500000 tcp_children = 80 tcp_connection_lifetime=3600 tcp_max_connections = 500000 tcp_no_connect = yes tcp_poll_method = epoll_et

modparam("tls", "ssl_release_buffers", 1) modparam("tls", "ssl_freelist_max_len", 0) modparam("tls", "ssl_max_send_fragment", 2048)

modparam("usrloc", "db_mode", 0) ============================================================operate info Once a connection was created success,while send OPTIONS to keep the connection active before lifetime achieve.

==============================================================log info 426 Jun 14 13:58:40 B2-Ubuntu-01 /usr/local/sbin/kamailio[31516]: ALERT: <core> [main.c:751]: child process 31610 exited by a signal 9 427 Jun 14 13:58:40 B2-Ubuntu-01 /usr/local/sbin/kamailio[31516]: ALERT: <core> [main.c:754]: core was not generated 428 Jun 14 13:58:40 B2-Ubuntu-01 /usr/local/sbin/kamailio[31516]: INFO: <core> [main.c:766]: INFO: terminating due to SIGCHLD 429 Jun 14 13:58:40 B2-Ubuntu-01 /usr/local/sbin/kamailio[31600]: INFO: <core> [main.c:817]: INFO: signal 15 received 430 Jun 14 13:58:40 B2-Ubuntu-01 /usr/local/sbin/kamailio[31520]: INFO: <core> [main.c:817]: INFO: signal 15 received .... 522 Jun 14 13:59:39 B2-Ubuntu-01 /usr/local/sbin/kamailio[31516]: : <core> [main.c:660]: BUG: shutdown timeout triggered, dying...

==============================================================process info sercmd core.ps ...... 31610 tcp main process

===============================================================core file info casue the size limit, attach the gdb screenshot

One or more files have been attached.

More information can be found at the following URL: http://sip-router.org/tracker/index.php?do=details&task_id=236

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