Bug ID 1493933: DNS lookups should be protected by a specific lock

Last Modified: Jan 04, 2025

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

Known Affected Versions:
17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4

Fixed In:
17.1.2

Opened: Jan 22, 2024

Severity: 4-Minor

Symptoms

The Getaddrinfo function is being used by two files, leading to a bd crash.

Impact

Traffic disrupted while bd restarts.

Conditions

Cores where two of the stack traces were doing DNS lookups simultaneously.

Workaround

None

Fix Information

Thread safety achieved.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips