My Oracle Support Banner

Oracle Linux: KVM Guest VM kernel panic with INFO: rcu_sched self-detected stall on CPU and TLB-related Functions in Call Stack Trace (Doc ID 2798660.1)

Last updated on SEPTEMBER 06, 2021

Applies to:

Linux OS - Version Oracle Linux 7.9 and later
Linux x86-64
Linux x86

Symptoms

An Oracle Linux KVM host (Oracle Exadata with Image version of 20.1.8.0.0.210317 and a kernel version of 4.14.35-1902.306.2.2.el7uek.x86_64 in this instance), runs multiple guest Virtual Machines (VMs).

One or more Oracle Linux 7.9 KVM guests occasionally experience system hang and kernel panic.

Messages such as the follwing are reported to the guest system log - /var/log/messages:

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.