Bug ID 603606: tmm core

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP LTM(all modules)

Known Affected Versions:
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, 11.5.1 HF10, 11.5.1 HF11, 11.5.2 HF1, 11.5.3 HF1, 11.5.3 HF2, 11.5.4 HF1, 11.5.4 HF2, 11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3

Fixed In:
11.6.1 HF2, 11.5.4 HF3

Opened: Jul 08, 2016

Severity: 3-Major

Related 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

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips