Bug ID 759596: Tcl errors in iRules 'table' command

Last Modified: Sep 13, 2023

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

Known Affected Versions:
12.1.5.2, 13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 13.1.3, 13.1.3.1, 13.1.3.2, 13.1.3.3, 13.1.3.4, 13.1.3.5, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.0.0.5, 14.0.1, 14.0.1.1, 14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 14.1.2.7, 14.1.2.8, 14.1.3, 14.1.3.1

Fixed In:
15.0.0, 14.1.4, 13.1.3.6, 12.1.5.3

Opened: Feb 25, 2019

Severity: 3-Major

Symptoms

The iRules 'table delete' command causes Tcl errors due to improperly handling the return code from SessionDB.

Impact

The 'table delete' command randomly fails and causes disruptions in traffic.

Conditions

-- iRules 'table delete' command is used. -- Does not occur consistently, but is more prone to occur when the system is processing more traffic.

Workaround

Do not use 'table delete' command

Fix Information

Fixed 'table delete' to properly interpret the return code from SessionDB.

Behavior Change

Guides & references

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