Bug ID 748295: TMM crashes on shutdown when using virtio NICs for dataplane

Last Modified: May 29, 2024

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

Known Affected Versions:
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, 14.1.4, 14.1.4.1, 14.1.4.2, 14.1.4.3, 14.1.4.4, 14.1.4.5, 14.1.4.6, 14.1.5, 14.1.5.1, 14.1.5.2, 14.1.5.3, 14.1.5.4, 14.1.5.6

Fixed In:
15.0.0

Opened: Oct 31, 2018

Severity: 3-Major

Symptoms

TMM crash on stop or restart.

Impact

TMM crash generates a core file. However, there is no impact on traffic as the device is already in a bad state before the crash.

Conditions

1. Put the virtio NIC in a bad state while TMM is running (for example, detach the NIC from the host). 2. Run the following command: bigstart stop tmm

Workaround

None.

Fix Information

TMM does not crash on stop/restart regardless of NICs state.

Behavior Change

Guides & references

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