ADDITIONAL SYSTEM INFORMATION :
Microsoft Windows [Version 10.0.19045.3803]
openjdk 21.0.1 2023-10-17 LTS
OpenJDK Runtime Environment Temurin-21.0.1+12 (build 21.0.1+12-LTS)
OpenJDK 64-Bit Server VM Temurin-21.0.1+12 (build 21.0.1+12-LTS, mixed mode, sharing)

A DESCRIPTION OF THE PROBLEM :
Install Eclipse (https://www.eclipse.org/downloads/download.php?file=/oomph/epp/2020-06/R/eclipse-inst-win64.exe)
Install and Run ZAP (https://github.com/zaproxy/zaproxy/releases/download/v2.14.0/ZAP_2_14_0_windows.exe)
Set apostrophe.ua URL for autoscanning and start scan
Wait several hours and observe that ZAP hangs. See java process dump analysis attached:
https://drive.google.com/file/d/11yV6lyu_un2hUryfzC_9NsEnI3pJECNP/view?usp=sharing

REGRESSION : Last worked in version 21.0.1

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
see description

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
java should not hang
ACTUAL -
java hangs

CUSTOMER SUBMITTED WORKAROUND :
kill java process and restart

FREQUENCY : occasionally