Bug ID 2257717: Apmd core with SIGABRT

Last Modified: Mar 25, 2026

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

Known Affected Versions:
17.1.3, 17.1.3.1

Opened: Mar 25, 2026

Severity: 3-Major

Symptoms

Apmd crashed with SIGABRT triggered by its own `SignalPipe::handler` detecting a partial/failed write to the syslog-ng named pipe

Impact

Apmd restart with core dump. Access traffic disrupted while apmd restarts.

Conditions

APM configured. BIG-IP version >= 17.1.3

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips