[OpenSIPS-Devel] new kind of presence crash

[Juha Heinanen]

today i noticed two new kind of presence crashes like the one below.

-- juha

(gdb) where
#0  0xb75f8425 in ?? () from /lib/i686/cmov/libc.so.6
#1  0xb711694b in xmlOutputBufferWriteString () from /usr/lib/libxml2.so.2
#2  0xb71c3fa8 in ?? () from /usr/lib/libxml2.so.2
#3  0xb71c4881 in ?? () from /usr/lib/libxml2.so.2
#4  0xb71c40ad in ?? () from /usr/lib/libxml2.so.2
#5  0xb71c4881 in ?? () from /usr/lib/libxml2.so.2
#6  0xb71c40ad in ?? () from /usr/lib/libxml2.so.2
#7  0xb71c3b61 in ?? () from /usr/lib/libxml2.so.2
#8  0xb71c5053 in xmlDocDumpFormatMemoryEnc () from /usr/lib/libxml2.so.2
#9  0xb71c51df in xmlDocDumpMemory () from /usr/lib/libxml2.so.2
#10 0xb70bb92a in agregate_xmls (pres_user=0xbf8c08b0, pres_domain=0xbf8c08c0, body_array=0x81a7dbc, n=2) at notify_body.c:621
#11 0xb70bc447 in pres_agg_nbody (pres_user=0xbf8c08b0, pres_domain=0xbf8c08c0, body_array=0x81a7dbc, n=2, off_index=-1) at notify_body.c:76
#12 0xb7202f44 in get_p_notify_body (pres_uri=..., event=0xb31dd598, etag=0x0, contact=0xbf8c0ce0, dbody=0x0, extra_hdrs=0xbf8c0b1c) at notify.c:982
#13 0xb7207c14 in build_str_hdr (subs=0xbf8c0c88, is_body=0, hdr=0x0, extra_hdrs=0x0) at notify.c:146
#14 0xb7208c1f in printf_subs (subs=0x0, watcher_subs=0x0, n_body=0x0, force_null_body=0, extra_hdrs=0x0) at notify.c:102
#15 send_notify_request (subs=0x0, watcher_subs=0x0, n_body=0x0, force_null_body=0, extra_hdrs=0x0) at notify.c:1844
#16 0xb721d14c in update_subscription (msg=0x81a6220, subs=0xbf8c0c88, init_req=0) at subscribe.c:389
#17 0xb7220785 in handle_subscribe (msg=0x81a6220, force_active_param=0x0, str2=0x0) at subscribe.c:685
#18 0x08058279 in do_action (a=0x81a013c, msg=0x81a6220) at action.c:1195
#19 0x08056c2c in run_action_list (a=0x81a013c, msg=0x81a6220) at action.c:140
#20 0x0809ade1 in eval_elem (e=0x81a01a8, msg=0x81a6220, val=0x0) at route.c:1354
#21 eval_expr (e=0x81a01a8, msg=0x81a6220, val=0x0) at route.c:1696
#22 0x0809a991 in eval_expr (e=0x81a01d4, msg=0x81a6220, val=0x0) at route.c:1712
#23 0x0809a9d9 in eval_expr (e=0x81a0200, msg=0x81a6220, val=0x0) at route.c:1717
#24 0x08058508 in do_action (a=0x81a03b0, msg=0x81a6220) at action.c:802
#25 0x08056c2c in run_action_list (a=0x819f6bc, msg=0x81a6220) at action.c:140
#26 0x0805a2cf in do_action (a=0x81a0488, msg=0x81a6220) at action.c:819
#27 0x08056c2c in run_action_list (a=0x819eef8, msg=0x81a6220) at action.c:140
#28 0x0805a06a in run_actions (a=0x819ad4c, msg=0x81a6220) at action.c:120
#29 do_action (a=0x819ad4c, msg=0x81a6220) at action.c:488
#30 0x08056c2c in run_action_list (a=0x819ad4c, msg=0x81a6220) at action.c:140
#31 0x0805a2cf in do_action (a=0x819ae24, msg=0x81a6220) at action.c:819
#32 0x08056c2c in run_action_list (a=0x819ae24, msg=0x81a6220) at action.c:140
#33 0x0805ba09 in run_actions (a=0x819ae24, msg=0x81a6220) at action.c:120
#34 run_top_route (a=0x819ae24, msg=0x81a6220) at action.c:181
#35 0x0808fe99 in receive_msg (
    buf=0x8172300 "SUBSCRIBE sip:127.0.0.1:5082 SIP/2.0\r\nVia: SIP/2.0/UDP x.x.x.x;branch=z9hG4bKa677.33ea0a24.0\r\nVia: SIP/2.0/UDP x.x.x.x;branch=z9hG4bKa677.137a5be5.0;i=d\r\nVia: SIP/2.0/TCP 192.168.0.169:5074"..., len=655, rcv_info=0xbf8c1f58) at receive.c:162
#36 0x080c9ce0 in udp_rcv_loop () at udp_server.c:492
#37 0x0806d2e3 in main_loop (argc=16, argv=0xbf8c2104) at main.c:824
#38 main (argc=16, argv=0xbf8c2104) at main.c:1393