``` Core was generated by `/usr/sbin/kamailio -f /etc/kamailio/proxy/kamailio.cfg -P /var/run/kamailio/kam'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f0376725d8e in ?? () from /lib/x86_64-linux-gnu/libc.so.6 (gdb) bt #0 0x00007f0376725d8e in ?? () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007f03606b5a9c in delete_presentity_if_dialog_id_exists (presentity=0x1333680, dialog_id=0x0) at presentity.c:417 #2 0x00007f03606b8558 in update_presentity (msg=0x1333680, presentity=0x7f0375a9b5d0, body=0x7ffc28292100, new_t=20339088, sent_reply=0x100, sphere=0x1365920 "\220Y6\001") at presentity.c:690 #3 0x00007f03606cc521 in handle_publish (msg=0x7f0375aad0f0, sender_uri=0x0, str2=0x0) at publish.c:460 #4 0x0000000000446840 in do_action (h=0x7ffc28292860, a=0x7f03759f2fd0, msg=0x7f0375aad0f0) at action.c:1060 # ``` check that the xml has no dialog.id ``` (gdb) f 1 #1 0x00007f03606b5a9c in delete_presentity_if_dialog_id_exists (presentity=0x1333680, dialog_id=0x0) at presentity.c:417 417 presentity.c: No such file or directory. (gdb) p db_dialog_id $1 = 0x1333680 "1649760492-8" (gdb) p dialog_id $2 = 0x0 (gdb) f 2 #2 0x00007f03606b8558 in update_presentity (msg=0x1333680, presentity=0x7f0375a9b5d0, body=0x7ffc28292100, new_t=20339088, sent_reply=0x100, sphere=0x1365920 "\220Y6\001") at presentity.c:690 690 in presentity.c (gdb) p dialog_id $3 = 0x0 (gdb) p is_dialog $4 = 0 (gdb) p body $5 = (str *) 0x7ffc28292100 (gdb) p *body $6 = { s = 0x9b5b32 <buf+370> "<?xml version=\"1.0\"?>\n<dialog-info xmlns="urn:ietf:params:xml:ns:dialog-info" version="55" state="full" entity="sip:88102@10.15.20.192">\n</dialog-info>\r\n", len = 153} ```