Last Modified: Nov 02, 2023
Known Affected Versions:
15.1.5, 184.108.40.206, 15.1.6, 220.127.116.11
Opened: May 05, 2022 Severity: 3-Major
In the execution of a specific sequence of events, when TCL attempts to execute the non-existing event, it follows a path which in turn makes SPAWN flow to become a zombie, which pile up over time showing up on the monitoring system.
Clients may not be able to connect to the virtual server after a point in time.
-- http2, client-ssl, optimized-caching filters on the virtual server -- HTTP::respond iRule with LB_FAILED event and set of iRules like HTTP_REQUEST, HTTP_RESPONSE, CLIENTSSL_HANDSHAKE, CACHE_RESPONSE, ASM_REQUEST_BLOCKING -- send http2 request through the virtual server
This defect has been resolved and stale connections are being cleaned up as expected.