Last Modified: Oct 06, 2020
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BIG-IP AFM, GTM, LTM
Known Affected Versions:
11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4
11.6.0, 11.5.1 HF5, 11.5.0 HF1, 11.4.1 HF4, 11.3.0 HF9
Opened: Feb 21, 2014
Related AskF5 Article: K15334
An aborted TCP flow with DNS profile and dns queuing enabled, may attempt to process a query when the hud chain has been dismantled. A call to process upper may lead to a TMM crash.
Traffic disrupted while tmm restarts.
TCP virtual, aborting flow (i.e. iRule error), DNS queuing enabled.
Disable DNS queuing (db var DNS.queuing)
DNS filter now formally enters framework.