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Cisco Bug: CSCuj57367 - Line card crash with "SYS-DFC3-3-MGDTIMER"

Last Modified

Jun 05, 2020

Products (1)

  • Cisco IOS

Known Affected Releases

15.2(4)S4.3

Description (partial) 

Symptom: A 10 gig line card crashes on a Cisco 7600 platform with the following or similar errors:

%SYS-DFC3-3-MGDTIMER: Uninitialized timer, timer stop, timer = 30CCCFB0. -Process= "RO Notify Timers", ipl= 0, pid= 7
-Traceback= 2060E1BCz 2060E8E4z
%SYS-DFC3-3-MGDTIMER: Uninitialized timer, timer stop, timer = 30CCD154. -Process= "RO Notify Timers", ipl= 0, pid= 7
-Traceback= 2060E1BCz 2060E8E4z
%SYS-DFC3-3-MGDTIMER: Uninitialized timer, timer stop, timer = 30CCCFB0. -Process= "RO Notify Timers", ipl= 0, pid= 7
-Traceback= 2060E1BCz 2060E8E4z

 08:54:43 Central Tue Oct 1 2013: Address Error (load or instruction fetch) exception, CPU signal 10, PC = 0x20642A08

Conditions: This symptom occurs when a large number of IPC messages are used.
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