Bug ID 439422: Possible TMM crash when WA receives 304 response

Last Modified: Nov 22, 2021

Bug Tracker

Affected Product:  See more info
BIG-IP WAM(all modules)

Known Affected Versions:
11.3.0

Fixed In:
11.3.0 HF9

Opened: Dec 02, 2013
Severity: 3-Major
Related Article:
K15589

Symptoms

Under certain conditions TMM may crash when WAM receives a 304 NOT MODIFIED response from the origin web server and the related document is not available in the WAM cache.

Impact

Traffic disrupted while tmm restarts.

Conditions

WAM enabled Virtual Server Conditional request from client Origin server provides 304 response No related document cached

Workaround

None

Fix Information

Always proxy when the OWS may return 304 and the requested document is not in the cache.

Behavior Change