Hi ,
Cisco 2851 is running with IOS : c2800nm-advsecurityk9-mz.151-4.M3.bin. The router crashed several time leaving below errors
%SYS-2-MALLOCFAIL: , %SYS-3-MGDTIMER: and %TCP-2-INVALIDTCB.
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Sep 20 22:35:55 GMT: %SYS-2-MALLOCFAIL: Memory allocation of 65536 bytes failed from 0x4280C88C, alignment 4
Pool: Processor Free: 104032 Cause: Memory fragmentation
Alternate Pool: None Free: 0 Cause: No Alternate pool
-Process= "OER Border Router", ipl= 0, pid= 306
-Traceback= 427E2450z 427FD054z 430E010Cz 430E0308z 43127578z 42F75C94z 42F68DB0z 42F7F4A4z 42F6D594z 42F94B7Cz 42F950ACz 42F95270z 42F6E2A0z 42F6E3F8z 42F6A02Cz 427B1E98z
Sep 20 22:35:55 GMT: %TCP-2-INVALIDTCB: Invalid TCB pointer: 0x486B5BBC -Process= "OER Border Router", ipl= 0, pid= 306
-Traceback= 41E2891Cz 41E30C88z 42F94664z 42F6DA68z 42F68D04z 42F68DBCz 42F7F4A4z 42F6D594z 42F94B7Cz 42F950ACz 42F95270z 42F6E2A0z 42F6E3F8z 42F6A02Cz 427B1E98z 427B1E7Cz
*Sep 20 22:35:55 GMT: %TCP-2-INVALIDTCB: Invalid TCB pointer: 0x486B5BBC -Process= "OER Border Router", ipl= 0, pid= 306
-Traceback= 41E2891Cz 41E30C88z 42F94664z 42F6D0D8z 42F6D680z 42F94B7Cz 42F950ACz 42F95270z 42F6E2A0z 42F6E3F8z 42F6A02Cz 427B1E98z 427B1E7Cz
*Sep 20 22:35:55 GMT: %SYS-3-MGDTIMER: Next timer has bad reverse linkage, timer = 488419E8. -Process= "OER Master Controller", ipl= 4, pid= 305
------------------ show process memory ------------------
Processor Pool Total: 153687072 Used: 111309836 Free: 42377236
I/O Pool Total: 14680064 Used: 7177344 Free: 7502720
305 0 33140496 4207820 28942940 239918 239915 OER Master Contr
306 0 160723104 44539956 30977404 139097 139095 OER Border Route
130 0 24880 7240 21732 454108 454107 IP Input