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Cisco Bug: CSCtb95091 - Memory Leak in IP-EIGRP

Last Modified

Jan 24, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

12.2(33)SXH3

Description (partial)

Symptom:

Memory Leak found in IP-EIGRP process which will result in a crash caused by insufficient memory.
Conditions:
Condition is seen where a high number of active or stuck-in-active routes are seen over a period of time.
------------------ show processes memory ------------------
 Processor Pool Total:  378152016 Used:  359297808 Free:   18854208
       I/O Pool Total:   67108864 Used:   16487640 Free:   50621224

  PID TTY  Allocated      Freed    *Holding*    Getbufs    Retbufs  Process[...]
  406   0 1437753152 1187226516  *253218072*      74576    2162180  IP-EIGRP(0): PDM
Router#show process memory sorted

 Processor Pool Total:  378166128 Used:  131595596 Free:  246570532

       I/O Pool Total:   67108864 Used:   16487640 Free:   50621224
  PID TTY  Allocated      Freed    Holding    Getbufs    Retbufs  > Process

    0   0  125140476      70768  120526728          0          0 *Init*
  405   0 1378654760 1350243168   28365808          0          0 IP-EIGRP(0): PDM =
    0   0  260134028  246502468   27259768   15967316      75552 *Dead*
  198   0   11537100    7316136    1514816          0          0 IP  RIB Update
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