Hi, OS: CentOS Linux release 7.2.1511 (Core) 64 bit Openssl version: OpenSSL 1.0.2k I recently tried to upgrade to version 3.0.14 from 3.0.13. I uninstalled the 3.0.13 version rpm's and used 3.0.14 rpms. freeradius-3.0.14-2.1.x86_64.rpm freeradius-ldap-3.0.14-2.1.x86_64.rpm freeradius-utils-3.0.14-2.1.x86_64.rpm freeradius-config-3.0.14-2.1.x86_64.rpm I then copied the backed up raddb config files from 3.0.13 to new installation dir and restarted radius server. But then it got crashed randomly. Here's the debug log: *** Error in `radiusd': double free or corruption (!prev): 0x0000000000f33d60 *** ======= Backtrace: ========= /lib64/libc.so.6(+0x7c503)[0x7fe7937b0503] /lib64/libcrypto.so.10(CRYPTO_free+0x1d)[0x7fe794f0e7ad] /lib64/libssl.so.10(ssl_get_prev_session+0xd6)[0x7fe794c7fb66] /lib64/libssl.so.10(ssl3_get_client_hello+0x227)[0x7fe794c54bc7] /lib64/libssl.so.10(ssl3_accept+0x95d)[0x7fe794c5980d] /lib64/libssl.so.10(ssl23_accept+0x1c8)[0x7fe794c67478] /lib64/libssl.so.10(ssl23_read+0x32)[0x7fe794c68612] radiusd(tls_handshake_recv+0xa2)[0x4404d2] /usr/lib64/freeradius/libfreeradius-eap.so(eaptls_process+0x901)[0x7fe7952950a1] /usr/lib64/freeradius/rlm_eap_tls.so(+0xdee)[0x7fe78ab88dee] /usr/lib64/freeradius/rlm_eap.so(+0x3812)[0x7fe78e874812] /usr/lib64/freeradius/rlm_eap.so(eap_method_select+0x2d3)[0x7fe78e874d33] /usr/lib64/freeradius/rlm_eap.so(+0x2b26)[0x7fe78e873b26] radiusd[0x426d3e] radiusd[0x425e69] radiusd[0x42604e] radiusd(modcall+0x56)[0x427266] radiusd(indexed_modcall+0xad)[0x421e7d] radiusd(rad_authenticate+0x7ce)[0x4112ce] radiusd[0x4353c2] radiusd[0x431344] radiusd(request_receive+0x2a1)[0x432ad1] radiusd[0x41ca5e] radiusd[0x42f94e] /usr/lib64/freeradius/libfreeradius-radius.so(fr_event_loop+0x345)[0x7fe7954c57c5] radiusd(main+0x756)[0x40fdc6] /lib64/libc.so.6(__libc_start_main+0xf5)[0x7fe793755b35] radiusd[0x41012a] ======= Memory map: ======== 00400000-00464000 r-xp 00000000 fd:00 531162 /usr/sbin/radiusd 00663000-00666000 r--p 00063000 fd:00 531162 /usr/sbin/radiusd 00666000-0066a000 rw-p 00066000 fd:00 531162 /usr/sbin/radiusd 0066a000-0066c000 rw-p 00000000 00:00 0 008d6000-01050000 rw-p 00000000 00:00 0 [heap] 7fe784000000-7fe784021000 rw-p 00000000 00:00 0 7fe784021000-7fe788000000 ---p 00000000 00:00 0 7fe78a577000-7fe78a579000 r-xp 00000000 fd:00 920239 /usr/lib64/freeradius/rlm_cache_rbtree.so 7fe78a579000-7fe78a779000 ---p 00002000 fd:00 920239 /usr/lib64/freeradius/rlm_cache_rbtree.so 7fe78a779000-7fe78a77a000 r--p 00002000 fd:00 920239 /usr/lib64/freeradius/rlm_cache_rbtree.so 7fe78a77a000-7fe78a77b000 rw-p 00003000 fd:00 920239 /usr/lib64/freeradius/rlm_cache_rbtree.so 7fe78a77b000-7fe78a77f000 r-xp 00000000 fd:00 920253 /usr/lib64/freeradius/rlm_eap_mschapv2.so 7fe78a77f000-7fe78a97e000 ---p 00004000 fd:00 920253 /usr/lib64/freeradius/rlm_eap_mschapv2.soAborted Does any one know what this mean? Thank you.