Cisco Bug: CSCum49430 - SSI Sig 6 crash KVM-Only rcu_preempt_state detected stalls on CPUs/tasks
Jan 28, 2017
- Cisco ASR 5000 Series
Known Affected Releases
Symptom: QvPV-SI Sig 6 fault KVM-Only rcu_preempt_state detected stalls on CPUs/tasks Conditions: -- Signal 6 faults on QvPV-SI are seen when console logs generated at high rate are written to virtual serial console on KVM hypervisor. -- High rate of these logs can result in CPU lock-up/heartbeat misses causing signal-6 faults.
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)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases