Bug ID 561444: LCD might display incorrect output.

Last Modified: May 29, 2024

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

Known Affected Versions:
10.2.1, 10.2.2, 10.2.3, 10.2.4, 11.0.0, 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, 11.5.1 HF1, 11.6.1 HF1, 11.5.1 HF2, 11.6.1 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, 11.6.2 HF1, 11.5.3 HF1, 11.5.3 HF2, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 11.1.0, 11.2.0, 11.2.1, 11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 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, 12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.1 HF1

Fixed In:
13.0.0, 12.1.1 HF2, 11.6.5.1, 11.5.9

Opened: Dec 04, 2015

Severity: 3-Major

Related Article: K33435615

Symptoms

Incorrect LCD display due to garbled messages received from LCD panel.

Impact

LCD may display incorrect data.

Conditions

This occurs in various situations. Multiple messages sent to LCD and user interaction on LCD seem to reproduce the issue.

Workaround

The LCD usually corrects itself eventually, but to restore it immediately to a good state, run the following command: bigstart restart fpdd.

Fix Information

The issue allowing garbled messages between the front panel display daemon (fpdd) and the LCD daemon (LCDd) is now prevented from happening.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips