Guest

Preview Tool

Cisco Bug: CSCvh66923 - Excessive SBE logs causing HIGH CPU

Last Modified

Aug 19, 2019

Products (1)

  • Cisco ASR 901 Series Aggregation Services Routers

Known Affected Releases

15.5(3)S2.5

Description (partial)

Symptom:
Below errors may be printed continually on logging buffer, with high CPU in some cases.

Jan  5 2018 12:50:06.232 CST: %MEM_ECC-3-SBE: Single bit error detected, SBE count is 0xE5533ACB, Data:0x01000001_0B412728      ECC:0x3F        Address:0x0_11AE8E60
Jan  5 2018 12:50:06.268 CST: WARNING: Error in DDR Controller
        Addr:   0x0_10E72C80
        Data:   0x0000010A_0875FEF8     ECC:    0xD5
        Expect: 0x0000010A_0875FEF8     ECC:    0x95    Net:    ECC6    Syndrome: 0xC0
        Single-Bit errors: 0x01 Attrib: 0x00112001      Detect: 0x80000004 (MME, SBE)

Conditions:
SBE and MBE present in system.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.