yes, your version ldns has a bug where it uses select for sockets and you have more than 1024 sockets causing a buffer overflow.
You need to get on a version of ldns that does not have this bug.


On Mon, Nov 20, 2017 at 1:37 PM, Wesley Akio <wesleyakio@tuntscorp.com> wrote:
Hey guys, have any of you ever seen this?

If not I'll file a Jira.

Nov 17 14:03:33 fsc2c9 freeswitch: *** buffer overflow detected ***: /usr/bin/freeswitch terminated
Nov 17 14:03:33 fsc2c9 freeswitch: ======= Backtrace: =========
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/libc.so.6(__fortify_fail+0x37)[0x7fa91f207d87]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/libc.so.6(+0x10df40)[0x7fa91f205f40]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/libc.so.6(+0x10fcf7)[0x7fa91f207cf7]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/libldns.so.1(+0x2f095)[0x7fa9198cf095]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/libldns.so.1(ldns_udp_send+0x4f)[0x7fa9198cf57f]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/libldns.so.1(ldns_send_buffer+0x29a)[0x7fa9198cfd1a]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/libldns.so.1(ldns_send+0x89)[0x7fa9198d0029]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/libldns.so.1(ldns_resolver_send_pkt+0x3d)[0x7fa9198d4e9d]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/libldns.so.1(ldns_resolver_send+0x132)[0x7fa9198d52c2]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/libldns.so.1(ldns_resolver_query+0xc0)[0x7fa9198d5400]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/freeswitch/mod/mod_enum.so(+0x33d0)[0x7fa919afc3d0]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/freeswitch/mod/mod_enum.so(+0x361a)[0x7fa919afc61a]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/freeswitch/mod/mod_enum.so(+0x3817)[0x7fa919afc817]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/libfreeswitch.so.1(switch_core_session_run+0x242f)[0x7fa9218d5dbf]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/libfreeswitch.so.1(+0x8933e)[0x7fa9218ce33e]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/libfreeswitch.so.1(+0x84d83)[0x7fa9218c9d83]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/libfreeswitch.so.1(+0x34b7c0)[0x7fa921b907c0]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/libpthread.so.0(+0x7e25)[0x7fa91fb95e25]
Nov 17 14:03:33 fsc2c9 freeswitch: /usr/lib64/libc.so.6(clone+0x6d)[0x7fa91f1f034d]
--
  Wesley Akio

  Travessa da Lapa 96 - Sala 24

  Centro – Curitiba – 80010-190

  :  +55 (41) 99950-0033 

  :  +1 (305) 842-7095 

  : wesley_akio_


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