Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP AFM
Known Affected Versions:
11.5.1, 11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3
Fixed In:
12.0.0, 11.6.1, 11.6.0 HF4, 11.5.1 HF5
Opened: Sep 03, 2014 Severity: 2-Critical
TMM will crash (panic) in AFM pktclass code with following signature: Assertion 'classifier ref non-zero' failed.
Traffic disrupted while tmm restarts.
For this to happen, following conditions must be met: - AFM is enabled. - Virtual Server has AFM Rules (policy). - Either SPDY profile OR HTTP prefetching enabled. - Then the AFM Rule (policy) on this Virtual Server is modified.
None.
TMM crash (panic) is fixed now and TMM no longer panics in scenarios with SPDY or HTTP Prefetching enabled.