Bug ID 784989: TMM may crash with panic message: Assertion 'cookie name exists' failed

Last Modified: Oct 16, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP APM(all modules)

Known Affected Versions:
13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 13.1.3, 13.1.3.1, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.0.0.5, 14.0.1, 14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.4, 14.1.0.5, 14.1.0.6, 14.1.2, 15.0.0, 15.0.1

Fixed In:
14.1.2.1

Opened: May 22, 2019
Severity: 2-Critical

Symptoms

TMM crashes with SIGFPE panic panic: ../modules/hudfilter/http/http_cookie.c:489: Assertion 'cookie name exists' failed.

Impact

Traffic disrupted while TMM restarts.

Conditions

-- Virtual server with remote desktop or VDI profile attached. -- VDI logging level is set to Debug. -- iRule that modifies/reads HTTP cookies.

Workaround

Increase the log-level for VDI from 'Debug' to a higher level.

Fix Information

Fixed TMM crash, which occurred when remotedesktop/VDI profile was used together with custom iRule and Debug level logging.

Behavior Change