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Cisco Bug: CSCum69720 - ENTROPY-0-ENTROPY_FAILURE Unable to collect sufficient entropy

Last Modified

Feb 19, 2018

Products (9)

  • Cisco IOS
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ME 3600X-24FS-M Switch
  • Cisco ME 3600X-24CX-M Switch
  • Cisco 7600 Series Route Switch Processor 720 with Multilayer Switch Feature Card
  • Cisco 7600 Series Route Switch Processor 720 with 10 Gigabit Ethernet Uplinks
  • Cisco 7600 Series Supervisor Engine 32 with Multilayer Switch Feature Card
  • Cisco ME 3800X-24FS-M Switch Router
  • Cisco 7600 Series Supervisor Engine 720 with Multilayer Switch Feature Card

Known Affected Releases

15.3(1)S1

Description (partial)

Symptom:
ASR crash running IOS 15.3(1)S1

Dec 22 02:08:15.067:  DUAL-5-NBRCHANGE  EIGRP-IPv4 100: Neighbor 10.5.101.2 (GigabitEthernet0/0/2) is up: new adjacency
Dec 22 02:08:56.662:  CRYPTO-5-IKMP_AG_MODE_DISABLED  Unable to initiate or respond to Aggressive Mode while disabled
Dec 22 02:09:02.515:  ACE-3-TRANSTO  IOSXE-ESP(14): IKEA trans 0xBC; opcode 0x24; param 0x20; too many retries
Dec 22 02:09:02.517:  ENTROPY-0-ENTROPY_FAILURE  Unable to collect sufficient entropy

%Software-forced reload

Preparing to dump core...


Exception to IOS Thread:
Frame pointer 0x3CF0DD48, PC = 0x82618F4

UNIX-EXT-SIGNAL: Aborted(6), Process = NIST rng proc
-Traceback= 1#468f1ec243457a2d6a72f1581801869a  c:822B000+368F4 c:822B000+368F4 c:822B000+38508 :10000000+3361150 :10000000+31B2640

Conditions:
None
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Bug Details Include

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  • Status
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