Bug ID 607398: Invalid internal message length causes tmm to crash.

Last Modified: Apr 11, 2024

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

Known Affected Versions:
11.4.1, 11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.6.0, 11.6.1, 11.6.2, 12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.1.0, 12.0.0 HF3, 11.6.3, 11.5.5

Opened: Jul 27, 2016

Severity: 2-Critical

Symptoms

Tmm crashes. Before the crash, you may see this signature in /var/log/ltm: err tmm[18813]: 01340003:3: Cluster error: corrupted MPI header, aborting connection.

Impact

Traffic disrupted while tmm restarts.

Conditions

It is not known exactly what triggers this condition.

Workaround

None.

Fix Information

Invalid internal message length no longer causes tmm to crash.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips