Bug ID 632825: bcm56xxd crash following 'silent' port-mirror configuration failure

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.2.1, 11.4.0, 11.4.1, 11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 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, 11.6.5.1, 11.6.5.2, 11.6.5.3, 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, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2, 12.1.0, 12.1.1, 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: Dec 09, 2016

Severity: 3-Major

Symptoms

A port-mirror configuration can fail 'silently', that is, no error from MCPD yet the following is logged in /var/log/ltm: err bcm56xxd: 012c0011:3: Trunk port trouble with bcm_mirror_port_set() Entry exists bs_mirror.c(598). err bcm56xxd: 012c0010:3: Trouble committing mirror settings to hardware: 0:21 bs_mirror.c(671). err bcm56xxd: 012c0010:3: Trouble setting port mirror from 2.1 to 2.6 bsx.c(5173). Once this happens, any subsequent port-mirror configuration will result in a deadlock condition and SOD will restart bcm56xxd. If the port-mirror interfaces are part of a trunk, any trunk configuration will cause this condition. For example, adding a vCMP guest.

Impact

bcm56xxd continuously restarts until the bad port-mirror configuration is removed.

Conditions

Prior 'silent' port-mirror configuration error followed by a subsequent port-mirror configuration command.

Workaround

None.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips