Hi, Since testing 3.2.2 we've noticed a segfault affecting registrations pretty regularly through mid_registrar.
The issue occurs intermittently, but seemingly when the contact doesn't exist and needs to be created. We are currently using in-memory mid_registrar without DB backing to test; although we have previously had DB backing. We can "more commonly" trigger this with Zoiper as the client; but we can't see any specific reason. Have checked the github issues and can't see any particular reason why this would be happening in 3.2.2 but not 3.2.0. Host OS is Ubuntu 20.04. We're seeing the following trace from the info log. Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:parse_headers: flags=ffffffffffffffff Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:parse_params: Parsing params for:[expires=3599] Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:mid_registrar:save_restore_req_contacts: saving + restoring all contact URIs ... Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:mid_registrar:calc_contact_expires: expires: 3599 Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:evi_param_set: set str domain='location' Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:evi_param_set: set str aor='1000' Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:get_dummy_sip_msg: reusing the static sip msg 0x7f343336a7c8 Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:release_dummy_sip_msg: cleaning the static sip msg 0x7f343336a7c8 Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:destroy_avp_list: destroying list (nil) Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:usrloc:run_ul_callbacks: contact=0x7f3431eb4598, callback type 16/208, id 1 entered Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:mid_registrar:mid_reg_aor_event: AOR callback (16): contact='1000' Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:mid_registrar:save_restore_req_contacts: INSERTING contact with expires 1632819655 Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:evi_param_set: set str domain='location' Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:evi_param_set: set str aor='1000' Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:evi_param_set: set str uri='sip:1000@1.1.1.1:53149;rinstance=718be353c21105be;transport=tls' Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:evi_param_set: set str received='' Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:evi_param_set: set str path='' Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:evi_param_set: set int qval=-1 Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:evi_param_set: set str user_agent='Z 5.5.5 v2.10.15.2' Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:evi_param_set: set str socket='tls:2.2.2.2:5061' Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:evi_param_set: set int bflags=14 Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:evi_param_set: set int expires=1632819655 Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:evi_param_set: set str callid='c77MPaFAE7pAVYD5R-s1-w..' Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:evi_param_set: set int cseq=2 Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:evi_param_set: set str attr='' Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:evi_param_set: set int latency=0 Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:evi_param_set: set str shtag='' Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:get_dummy_sip_msg: reusing the static sip msg 0x7f343336a7c8 Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:release_dummy_sip_msg: cleaning the static sip msg 0x7f343336a7c8 Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:destroy_avp_list: destroying list (nil) Sep 28 18:50:55 hvprxy-dev osips[1134252]: CRITICAL:core:sig_usr: segfault in process pid: 1134252, id: 4 Sep 28 18:50:55 hvprxy-dev osips[1134252]: DBG:core:restore_segv_handler: restoring SIGSEGV handler... BT says: Core was generated by `/usr/sbin/opensips -P /run/opensips/opensips.pid -f /etc/opensips/opensips.cfg'. Program terminated with signal SIGSEGV, Segmentation fault. #0 __memmove_avx_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:287 287 ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S: No such file or directory. (gdb) bt #0 __memmove_avx_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:287 #1 0x00007fcd40357065 in memcpy (__len=<optimized out>, __src=<optimized out>, __dest=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/string_fortified.h:34 #2 kv_put (_store=<optimized out>, _key=<optimized out>, _val=0x7fff9752f750) at kv_store.c:87 #3 0x00007fcd3dfc11e5 in store_ucontact_data (c=0x7fcd4434f458, mri=0x7fcd4585fb80 <main_arena>, ct_uri=0x6152d9d6, expires=<optimized out>, expires_out=21925, last_reg_ts=94, last_cseq=0) at ul_storage.c:201 #4 0x00007fcd3dfc7349 in mid_reg_store_ct_data (c=<optimized out>, info=<optimized out>) at save.c:243 #5 0x00007fcd4034adf1 in insert_ucontact (_r=0x7fcd43b2f768, _contact=0x7fcd44020a48, _ci=0x7fcd3dff4060 <ci>, match=0x7fcd44352e30, skip_replication=<optimized out>, _c=0x7fff9752f8e0) at urecord.c:876 #6 0x00007fcd3dfd34ef in save_restore_req_contacts (req=0x7fcd444ed840, rpl=0x7fcd454b3c30, mri=0x7fcd44352d78, _a=0x7fcd44352e10) at save.c:1664 #7 0x00007fcd3dfd4d01 in mid_reg_resp_in (_=<optimized out>, __=<optimized out>, params=<optimized out>) at save.c:1846 #8 0x00007fcd404290b8 in run_trans_callbacks (type=type@entry=2, trans=trans@entry=0x7fcd43b498e0, req=<optimized out>, rpl=rpl@entry=0x7fcd454b3c30, code=<optimized out>) at t_hooks.c:209 #9 0x00007fcd403f73ac in reply_received (p_msg=0x7fcd454b3c30) at t_reply.c:1577 #10 0x000055a538587897 in forward_reply (msg=msg@entry=0x7fcd454b3c30) at forward.c:499 #11 0x000055a5385684df in receive_msg (buf=0x55a5388d7780 <buf> "SIP/2.0 200 OK\r\nv: SIP/2.0/UDP hvpd.realworld.net.au:5060;rport=5060;received=114.141.98.59;branch=z9hG4bKd0f6.429855a2.0;i=4b070475\r\nv: SIP/2.0/TLS 10.10.10.29:11968;rport=21056;received=114.141.104."..., len=<optimized out>, rcv_info=rcv_info@entry=0x7fff9752ffc0, existing_context=existing_context@entry=0x0, msg_flags=msg_flags@entry=0) at receive.c:266 #12 0x000055a5386d1d28 in udp_read_req (si=<optimized out>, bytes_read=<optimized out>) at net/proto_udp/proto_udp.c:186 #13 0x000055a5386aaec0 in handle_io (idx=<optimized out>, event_type=<optimized out>, fm=<optimized out>) at net/net_udp.c:272 #14 io_wait_loop_epoll (repeat=0, t=1, h=<optimized out>) at net/../io_wait_loop.h:308 #15 0x000055a5386b0255 in udp_start_processes (chd_rank=<optimized out>, startup_done=<optimized out>) at net/net_udp.c:497 #16 0x000055a538539553 in main_loop () at main.c:227 #17 main (argc=<optimized out>, argv=<optimized out>) at main.c:916 Andrew _______________________________________________ Users mailing list Users@lists.opensips.org http://lists.opensips.org/cgi-bin/mailman/listinfo/users