Bug ID 480065: TMM restarts during iSession tunnel reuse.

Last Modified: Apr 10, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP AAM, WOM(all modules)

Known Affected Versions:
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, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 11.6.1, 11.6.1 HF1, 11.6.1 HF2, 11.6.2, 11.6.2 HF1, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4

Fixed In:
12.0.0

Opened: Sep 18, 2014
Severity: 2-Critical
Related AskF5 Article:
K58245664

Symptoms

An "Isession data not drained" assertion failure causes a TMM process to create a core file and restart.

Impact

The TMM process creates a core file and restarts.

Conditions

A virtual server has an iSession profile with Reuse Connection enabled along with deduplication and/or compression enabled.

Workaround

This issue has no workaround at this time.

Fix Information

Error handling during iSession tunnel reuse has been enhanced to avoid restarting TMM.

Behavior Change