Bug ID 422330: Compression callback may trigger on aborted/dying flow causing tmm core.

Last Modified: Feb 13, 2019

Bug Tracker

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

Known Affected Versions:
11.3.0, 11.4.0, 11.4.1

Fixed In:
11.5.0, 11.4.1 HF4, 11.4.0 HF6, 11.3.0 HF9

Opened: May 30, 2013
Severity: 3-Major
Related AskF5 Article:
K15015

Symptoms

Tmm may crash on an expired/aborted flow in the deflate handler.

Impact

Traffic disrupted while tmm restarts.

Conditions

full proxy virtual server with compression and aborted/expired flow.

Workaround

None.

Fix Information

A flaw has been fixed that would cause tmm to crash with compression enabled under a particular corner case involving an aborted or dying flow.

Behavior Change