Hello All,<br><br>I am using ser-0.8.14 as the proxy and&nbsp; seeing the below given crash frequently. Please let me know what is causing the issue. The pool size is around 16mb.<br><br>Loaded symbols for /lib/libnss_dns.so.2<br>
#0&nbsp; qm_malloc (qm=0x80cea20, size=16) at mem/q_malloc.c:239<br>239&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: rgb(255, 102, 102);">&nbsp; FRAG_END(next)-&gt;prev_free=prev;</span><br>(gdb) bt<br>#0&nbsp; qm_malloc (qm=0x80cea20, size=16) at mem/q_malloc.c:239
<br>#1&nbsp; 0x080cea20 in mem_block ()<br>#2&nbsp; 0x08069dce in hostent_cpy (dst=0x80d0d74, src=0x80b8ce0) at proxy.c:133<br>#3&nbsp; 0x08069576 in mk_proxy (name=0xbfffe540, port=5060, proto=1) at proxy.c:228<br>#4&nbsp; 0x40296c41 in uri2proxy (uri=0xbfffe798, proto=16) at 
ut.h:120<br>#5&nbsp; 0x40295ab9 in uri2sock (uri=0x10, to_su=0xbfffe6b0, proto=16) at ut.h:141<br>#6&nbsp; 0x4029476a in build_dlg_ack (rpl=0xbfffe7a0, Trans=0x42533318, branch=16, to=0xbfffe748, len=0xbfffe7a0, next_hop=0xbfffe798)
<br>&nbsp;&nbsp;&nbsp; at t_msgbuilder.c:410<br>#7&nbsp; 0x402992a1 in build_local_ack (rpl=0x80d18c8, trans=0x10, branch=16, ret_len=0x10, next_hop=0x10) at t_reply.c:274<br>#8&nbsp; 0x40298621 in reply_received (p_msg=0x80d18c8) at t_reply.c:1217
<br>#9&nbsp; 0x080569a0 in forward_reply (msg=0x80d18c8) at forward.c:504<br>#10 0x0806bea1 in receive_msg (<br>&nbsp;&nbsp;&nbsp; buf=0x80b9700 &quot;SIP/2.0 200 OK\r\nVia: SIP/2.0/UDP <a href="http://4.71.12.219:5068">4.71.12.219:5068</a>;branch=
z9hG4bKe921.67e8dc61.0\r\nFrom: &lt;sip:+xxxxxx@xx.xx.xx.xxx:xxxx&gt;;tag=5df86c24f8e00fb2ae17ab041c094b88-7a49\r\nTo: &lt;sip:+xxxxx@xx.xx.xx.xxx:&quot;..., len=592, rcv_info=0x80d18c8) at receive.c:201<br>#11 0x080795ef in udp_rcv_loop () at udp_server.c:370
<br>#12 0x0805aa89 in main_loop () at main.c:1107<br>#13 0x0805ce8e in main (argc=1108556168, argv=0xbfffed14) at main.c:2130<br>#14 0x42015574 in __libc_start_main () from /lib/tls/libc.so.6<br>(gdb) f 0<br>#0&nbsp; qm_malloc (qm=0x80cea20, size=16) at mem/q_malloc.c:239
<br>239&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; FRAG_END(next)-&gt;prev_free=prev;<br>(gdb) list 239<br>234<br>235&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; prev=FRAG_END(frag)-&gt;prev_free;<br>236&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; next=frag-&gt;u.nxt_free;<br>237&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; prev-&gt;
u.nxt_free=next;<br>238&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if(prev)<br>239&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span style="color: rgb(255, 0, 0);">FRAG_END(next)-&gt;prev_free=prev;</span><br>240&nbsp;&nbsp;&nbsp;&nbsp; }<br>241<br>242<br>243&nbsp;&nbsp;&nbsp;&nbsp; #ifdef DBG_QM_MALLOC<br>
(gdb)<br><br>Looking forward for the reply<br><br>Thanks <br>Suresh<br><br>