Bug ID 677690: HSB crash due to double packet free

Last Modified: Sep 13, 2023

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

Known Affected Versions:
12.1.2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4, 12.1.4.1, 12.1.5, 12.1.5.1, 12.1.5.2, 12.1.5.3, 12.1.6

Opened: Aug 09, 2017

Severity: 3-Major

Symptoms

Rare HSB crash due to a double packet free. This can be observed by looking in the tmm logs for the following message: panic: packet_free: double free!

Impact

TMM crash, requiring reboot to recover. Traffic disrupted while tmm restarts.

Conditions

There is no known path to recreate this issue, which has been seen once.

Workaround

None.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips