Messages "rcu_bh_state detected stall on CPU #" Are Logged Onto Syslog
(Doc ID 1537207.1)
Last updated on JUNE 24, 2020
Applies to:
Linux OS - Version Oracle Linux 5.8 with Unbreakable Enterprise Kernel [2.6.39] to Oracle Linux 6.4 with Unbreakable Enterprise Kernel [2.6.39] [Release OL5U8 to OL6U4]Oracle Cloud Infrastructure - Version N/A and later
Linux x86
Linux x86-64
Symptoms
Occasionally there are following messages logged onto syslog, but the server seems to work fine.
kernel back trace for every CPUs would follow these messages.
Changes
When the server works in high load.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |