Cisco Bug: CSCvu68721 - bfdlc restart after unexpected card switchover
Jun 21, 2020
- Cisco ASR 5000 Series
Known Affected Releases
Symptom: Unexpected bfdlc restart observed with following stack trace: Fatal Signal 11: Segmentation fault PC: [02ff7c03/X] vpnapi_batch_work_timer() Faulty address: 0xdeaddeb5 Signal from: kernel Signal detail: address not mapped to object Process: card=3 cpu=0 arch=X pid=7267 cpu=~0% argv0=bfdlc time: 2020-Jun-16+07:13:21 UTC Recent errno: 115 Operation now in progress Build_number: 73408 Stack (4616@0x0xffaed000): [02ff7c03/X] vpnapi_batch_work_timer() sp=0xffaedcd8 [0ce92762/X] sn_loop_run() sp=0xffaee188 [0cb85735/X] main() sp=0xffaee1f8 Registers: This resulted in a bfd flap. Conditions: Observed at unexpected DPC switchover (on a non involved card).
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