Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP GTM
Known Affected Versions:
11.5.1, 11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.1 HF10, 11.5.1 HF11, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 11.6.1, 12.0.0, 12.0.0 HF1, 12.0.0 HF2, 12.0.0 HF3, 12.0.0 HF4
Fixed In:
12.1.0, 11.6.1 HF1, 11.5.4 HF2
Opened: Jan 22, 2016 Severity: 3-Major Related Article:
K91000137
tmm cores with sigsegv within lb_why_pmbr_str.
tmm cores.
1. Disable a GTM/BIG-IP DNS pool or pool member; 2. pool-member-selection is enabled for load-balancing-decision-log-verbosity.
Disable pool-member-selection for load-balancing-decision-log-verbosity.
tmm no longer cores when disabling pool-member-selection for load-balancing-decision-log-verbosity.