Bug ID 625807: Tmm cores in bigproto_cookie_buffer_to_server

Last Modified: Apr 17, 2024

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

Known Affected Versions:
11.5.3, 11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 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, 14.0.1.1, 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1, 15.1.8.2, 15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3, 15.1.10.4

Opened: Oct 31, 2016

Severity: 2-Critical

Symptoms

TMM cores on SIGSEGV during normal operation. Although the exact triggering conditions are unknown, it might that when a connection is aborted in a client-side iRule, the reported log signature may indicate its occurrence: tmm3[11663]: 01220009:6: Pending rule <irule_name> <HTTP_REQUEST> aborted for <ip> -> <ip>.

Impact

Traffic disrupted while tmm restarts.

Conditions

Specific conditions that trigger this issue are unknown.

Workaround

None.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips