Kernel crashed with hardlockup caused due to dead lock in kernel code

Solution In Progress - Updated -

Issue

The server crashed due to hard lockup which was caused by a deadlock between code running on CPU 2 and CPU 30.

[110459.790039] Kernel panic - not syncing: Hard LOCKUP
[110459.790039] CPU: 30 PID: 592228 Comm: qemu-kvm Kdump: loaded Tainted: G           OE    --------- -  - 4.18.0-193.el8.x86_64 #1

Environment

Red Hat Enterprise Linux 8.

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content