[SR-Users] Freeing already Freed pointer

Thu Oct 4 08:30:21 CEST 2018

Hello,

do you have your own developed module or other private extensions made
to kamailio?

The logs show there was a core dump file, locate it and get the back
trace with gdb and send it here.

Cheers,
Daniel

On 03.10.18 10:39, Hamid Hashmi wrote:
> Dear Kamailio User
>
> Can you please guide me in identifying the issue. 
>
> Sep 27 14:40:19 kamailio_eu SIPSer[11289]: 923226363266 923000000001
> 27872 INVITE haYKxpYM1QR8XTU37WdVbxf4VkEITe7A CRITICAL: <core>
> [core/mem/q_malloc.c:504]: qm_free(): BUG: freeing already freed
> pointer (0x7f30c8a4df30), called from tm: t_reply.c:
> relay_reply(1920), first free tm: h_table.c: free_cell_helper(155) -
> aborting Sep 27 14:40:19 kamailio_eu SIPSer[11289]: 923226363266
> 923000000001 27872 INVITE haYKxpYM1QR8XTU37WdVbxf4VkEITe7A CRITICAL:
> <core> [core/mem/q_malloc.c:504]: qm_free(): BUG: freeing already
> freed pointer (0x7f30c8a4cc40), called from tm: h_table.c:
> free_cell_helper(153), first free tm: h_table.c: free_cell_helper(153)
> - aborting Sep 27 14:40:19 kamailio_eu SIPSer[11289]: 923226363266
> 923000000001 27872 INVITE haYKxpYM1QR8XTU37WdVbxf4VkEITe7A CRITICAL:
> <core> [core/mem/q_malloc.c:504]: qm_free(): BUG: freeing already
> freed pointer (0x7f30c8a4afc8), called from tm: h_table.c:
> free_cell_helper(153), first free tm: h_table.c: free_cell_helper(153)
> - aborting Sep 27 14:40:19 kamailio_eu SIPSer[11289]: 923226363266
> 923000000001 27872 INVITE haYKxpYM1QR8XTU37WdVbxf4VkEITe7A CRITICAL:
> <core> [core/mem/q_malloc.c:504]: qm_free(): BUG: freeing already
> freed pointer (0x7f30c8a4af38), called from tm: h_table.c:
> free_cell_helper(174), first free tm: h_table.c: free_cell_helper(174)
> - aborting Sep 27 14:40:19 kamailio_eu SIPSer[11289]: 923226363266
> 923000000001 27872 INVITE haYKxpYM1QR8XTU37WdVbxf4VkEITe7A CRITICAL:
> <core> [core/mem/q_malloc.c:504]: qm_free(): BUG: freeing already
> freed pointer (0x7f30c8a4ae38), called from dialog: dlg_handlers.c:
> dlg_iuid_sfree(305), first free dialog: dlg_handlers.c:
> dlg_iuid_sfree(305) - aborting Sep 27 14:40:19 kamailio_eu
> SIPSer[11289]: 923226363266 923000000001 27872 INVITE
> haYKxpYM1QR8XTU37WdVbxf4VkEITe7A CRITICAL: <core>
> [core/mem/q_malloc.c:504]: qm_free(): BUG: freeing already freed
> pointer (0x7f30c8a4aea8), called from tm: h_table.c:
> free_cell_helper(174), first free tm: h_table.c: free_cell_helper(174)
> - aborting Sep 27 14:40:19 kamailio_eu SIPSer[11289]: 923226363266
> 923000000001 27872 INVITE haYKxpYM1QR8XTU37WdVbxf4VkEITe7A CRITICAL:
> <core> [core/mem/q_malloc.c:504]: qm_free(): BUG: freeing already
> freed pointer (0x7f30c8a4ada8), called from tm: h_table.c:
> free_cell_helper(174), first free tm: h_table.c: free_cell_helper(174)
> - aborting Sep 27 14:40:19 kamailio_eu SIPSer[11289]: 923226363266
> 923000000001 27872 INVITE haYKxpYM1QR8XTU37WdVbxf4VkEITe7A CRITICAL:
> <core> [core/mem/q_malloc.c:504]: qm_free(): BUG: freeing already
> freed pointer (0x7f30c8a4ad18), called from tm: h_table.c:
> free_cell_helper(174), first free tm: h_table.c: free_cell_helper(174)
> - aborting Sep 27 14:40:19 kamailio_eu SIPSer[11289]: 923226363266
> 923000000001 27872 INVITE haYKxpYM1QR8XTU37WdVbxf4VkEITe7A CRITICAL:
> <core> [core/mem/q_malloc.c:504]: qm_free(): BUG: freeing already
> freed pointer (0x7f30c8a4ac88), called from tm: h_table.c:
> free_cell_helper(174), first free tm: h_table.c: free_cell_helper(174)
> - aborting Sep 27 14:40:19 kamailio_eu SIPSer[11289]: 923226363266
> 923000000001 27872 INVITE haYKxpYM1QR8XTU37WdVbxf4VkEITe7A CRITICAL:
> <core> [core/mem/q_malloc.c:504]: qm_free(): BUG: freeing already
> freed pointer (0x7f30c8a4d290), called from tm: h_table.c:
> free_cell_helper(181), first free tm: h_table.c: free_cell_helper(181)
> - aborting Sep 27 14:40:19 kamailio_eu SIPSer[11289]: 923226363266
> 923000000001 27872 INVITE haYKxpYM1QR8XTU37WdVbxf4VkEITe7A CRITICAL:
> <core> [core/mem/q_malloc.c:504]: qm_free(): BUG: freeing already
> freed pointer (0x7f30c8a4ca20), called from tm: h_table.c:
> free_cell_helper(231), first free tm: h_table.c: free_cell_helper(231)
> - aborting Sep 27 14:40:19 kamailio_eu SIPSer[11289]: 923226363266
> 923000000001 27872 INVITE haYKxpYM1QR8XTU37WdVbxf4VkEITe7A CRITICAL:
> <core> [core/mem/q_malloc.c:504]: qm_free(): BUG: freeing already
> freed pointer (0x7f30c8a4c998), called from tm: h_table.c:
> free_cell_helper(232), first free tm: h_table.c: free_cell_helper(232)
> - aborting Sep 27 14:40:19 kamailio_eu SIPSer[11289]: 923226363266
> 923000000001 27872 INVITE haYKxpYM1QR8XTU37WdVbxf4VkEITe7A CRITICAL:
> <core> [core/mem/q_malloc.c:504]: qm_free(): BUG: freeing already
> freed pointer (0x7f30c8a495d8), called from tm: h_table.c:
> free_cell_helper(251), first free tm: h_table.c: free_cell_helper(251)
> - aborting
>
> Regards
>
>
> *Hamid R. Hashmi*
>
> ------------------------------------------------------------------------
> *From:* sr-users <sr-users-bounces at lists.kamailio.org> on behalf of
> Hamid Hashmi <hamid2kviii at hotmail.com>
> *Sent:* Thursday, September 27, 2018 5:14 PM
> *To:* Kamailio (SER) - Users Mailing List
> *Subject:* [SR-Users] Freeing already Freed pointer
>  
> I have been receiving CRITICAL core logs since I have updated my
> service to the following version. 
>
> Print out of kamailio internals
>   Version: kamailio 5.1.5 (x86_64/linux) d06080
>   Default config: /usr/local/SIPSer/etc/kamailio/kamailio.cfg
>   Default paths to modules: /usr/local/SIPSer/lib64/kamailio/modules
>   Compile flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS,
> USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM,
> SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY,
> USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER,
> USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES
>   MAX_RECV_BUFFER_SIZE=262144
>   MAX_URI_SIZE=1024
>   BUF_SIZE=65535
>   DEFAULT PKG_SIZE=8MB
>   DEFAULT SHM_SIZE=64MB
>   ADAPTIVE_WAIT_LOOPS=1024
>   TCP poll methods: poll, epoll_lt, epoll_et, sigio_rt, select
>   Source code revision ID: d06080
>   Compiled with: gcc 4.8.5
>   Compiled on: 14:17:56 Sep 13 2018
> Thank you for flying kamailio!
>
> I have been starting kamailio with the following command
>
> $ /usr/local/sbin/kamailio -P /run/kamailio/kamailio.pid -f
> /usr/local/etc/kamailio/kamailio.cfg -m 1024 -M 512
>
> Sample Critical Logs are below
>
> Sep 27 14:40:19 kamailio_eu SIPSer[11289]: 923226363266 923000000001
> 27872 INVITE haYKxpYM1QR8XTU37WdVbxf4VkEITe7A CRITICAL: <core>
> [core/mem/q_malloc.c:504]: qm_free(): BUG: freeing already freed
> pointer (0x7f30c8a4df30), called from tm: t_reply.c:
> relay_reply(1920), first free tm: h_table.c: free_cell_helper(155) -
> aborting
> Sep 27 14:40:19 kamailio_eu SIPSer[11289]: 923226363266 923000000001
> 27872 INVITE haYKxpYM1QR8XTU37WdVbxf4VkEITe7A CRITICAL: <core>
> [core/mem/q_malloc.c:504]: qm_free(): BUG: freeing already freed
> pointer (0x7f30c8a4cc40), called from tm: h_table.c:
> free_cell_helper(153), first free tm: h_table.c: free_cell_helper(153)
> - aborting
>
> Its also causing service crash.  Complete logs are here
> <https://paste.ee/p/q65DE>. 
>
> Regards
>
> *Hamid R. Hashmi*
>
>
>
> _______________________________________________
> Kamailio (SER) - Users Mailing List
> sr-users at lists.kamailio.org
> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users

-- 
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio World Conference -- www.kamailioworld.com
Kamailio Advanced Training, Nov 12-14, 2018, in Berlin -- www.asipto.com

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