Bug ID 603606: tmm core

Last Modified: May 14, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(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, 11.6.0, 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

Fixed In:
11.6.1 HF2, 11.5.4 HF3

Opened: Jul 08, 2016
Severity: 3-Major
Related AskF5 Article:
K56027182

Symptoms

A tmm core occurrs with the following log message: notice panic: ../kern/page_alloc.c:521: Assertion "vmem_hashlist_remove not found" failed.

Impact

Traffic disrupted while tmm restarts.

Conditions

It is not known exactly what triggers this condition.

Workaround

None.

Fix Information

None

Behavior Change