Hi, Freeradius is crashing with signal 6 when no live homeserver is available, while proxying a request. I have only one home server in my pool and when it is marked as dead and a new access-request is received freeradius is crashed. Logs: Sat Nov 25 08:52:27 2023 : Debug: (1) No proxy response, giving up on request and marking it done Sat Nov 25 08:52:27 2023 : Proxy: Marking home server 20.0.0.4 port 1812 as zombie (it has not responded in 30.000000 seconds). Sat Nov 25 08:52:27 2023 : ERROR: (1) Failing proxied request for user "00:50:56:96:ff:32", due to lack of any response from home server 20.0.0.4 port 1812 Sat Nov 25 08:52:27 2023 : Debug: (1) Clearing existing &reply: attributes Sat Nov 25 08:52:27 2023 : Debug: (1) Found Post-Proxy-Type Fail-Authentication Sat Nov 25 08:52:27 2023 : Debug: (1) server default { Sat Nov 25 08:52:27 2023 : Debug: (1) Post-Proxy-Type sub-section not found. Ignoring. Sat Nov 25 08:52:27 2023 : Debug: (1) # Executing group from file /etc/raddb/sites-enabled/default Sat Nov 25 08:52:27 2023 : Debug: (1) } Sat Nov 25 08:52:27 2023 : Auth: (1) Login incorrect (Home Server failed to respond): [00:50:56:96:ff:32] (from client 20.0.0.1 port 2 cli 00-50-56-96-FF-32) Sat Nov 25 08:52:27 2023 : Debug: (1) There was no response configured: rejecting request Sat Nov 25 08:52:27 2023 : Debug: (1) Using Post-Auth-Type Reject Sat Nov 25 08:52:27 2023 : Debug: (1) # Executing group from file /etc/raddb/sites-enabled/default Sat Nov 25 08:52:27 2023 : Debug: (1) Post-Auth-Type REJECT { Sat Nov 25 08:52:27 2023 : Debug: (1) modsingle[post-auth]: calling attr_filter.access_reject (rlm_attr_filter) Sat Nov 25 08:52:27 2023 : Debug: %{User-Name} .... Sat Nov 25 08:52:57 2023 : Debug: PING: Zombie period is over for home server remoteradius2 Sat Nov 25 08:52:57 2023 : Proxy: Marking home server 20.0.0.4 port 1812 as dead. Sat Nov 25 08:52:57 2023 : Debug: PING: Reviving home server remoteradius2 in 300 seconds Sat Nov 25 08:52:57 2023 : Debug: Waking up in 2.7 seconds. .... .... at Nov 25 08:53:56 2023 : Debug: (2) Received Access-Request Id 5 from 20.0.0.1:50918 to 20.0.0.2:1812 length 169 Sat Nov 25 08:53:56 2023 : Debug: (2) User-Name = "00:50:56:96:ff:32" Sat Nov 25 08:53:56 2023 : Debug: (2) Calling-Station-Id = "00-50-56-96-FF-32" .... Sat Nov 25 08:53:56 2023 : Debug: (2) } # authorize = updated Sat Nov 25 08:53:56 2023 : Debug: Using home pool auth for realm realm2 Sat Nov 25 08:53:56 2023 : ERROR: (2) Failed to find live home server: Cancelling proxy Sat Nov 25 08:53:56 2023 : WARNING: (2) No home server selected Sat Nov 25 08:53:56 2023 : Debug: (2) Clearing existing &reply: attributes Sat Nov 25 08:53:56 2023 : Debug: (2) Found Post-Proxy-Type Fail-Authentication Sat Nov 25 08:53:56 2023 : Error: ASSERT FAILED src/main/process.c[2485]: request->home_server != NULL CAUGHT SIGNAL: Aborted Backtrace of last 12 frames: /usr/lib/libfreeradius-radius.so.0(fr_fault+0x144)[0xffff81bc0d64] /usr/lib/libfreeradius-server.so.0(rad_assert_fail+0x2c)[0xffff81c219fc] radiusd[0x42f648] radiusd[0x436490] # radiusd -v radiusd: FreeRADIUS Version 3.0.20 (git #d94c953ab), for host aarch64-cnos-linux-gnu, built on Mar 9 2018 at 12:34:56 FreeRADIUS Version 3.0.20 Thanks & Regards, Amit