Bug ID 435289: "valid type" assertion failure

Last Modified: May 29, 2024

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

Known Affected Versions:
11.5.2, 11.5.3, 11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10

Opened: Oct 24, 2013

Severity: 2-Critical


Memory corruption causes a "valid type" assertion failure, often with wam_hash_clear/wam_hash_free on the stack trace. Root cause has not been identified.


TMM restarts.


Conditions leading to this issue are unknown at this time. The issue occurs randomly, and we have been unable to reproduce it.


This issue has no workaround at this time.

Fix Information


Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips