Operational Defect Database
BugZero found this defect 201 days ago.
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F5 | 1388985
The daemon dwbld uses 100% CPU when max port value configured in TMC port list
Last update date:
4/26/2024
Affected products:
BIG-IP
BIG-IP AFM
Affected releases:
16.0.0
16.0.0.1
16.0.1
16.0.1.1
16.0.1.2
16.1.0
16.1.1
16.1.2
16.1.2.1
16.1.2.2
16.1.3
16.1.3.1
Fixed releases:
No fixed releases provided.
Description:
Bug ID 1388985: The daemon dwbld uses 100% CPU when max port value configured in TMC port list ... Last Modified: Apr 26, 2024 ... Symptoms ... When Traffic Matching Criteria (TMC) port list range is configured that includes maximum port value of 65535, counter is incremented till 65535 and wraps back to 0, as the variable used to store the counter is uint16_t. ... Impact ... The daemon dwbld consumes 100% CPU impacting system performance. ... Conditions ... - AFM license enabled. - Daemon dwbld enabled - Any TMC port list configured with maximum port value of 65535 ... Workaround ... Avoid configuring maximum port value of 65535 in TMC port list range. ... Fix Information
