Public bug reported:
Description: Ubuntu 22.04.5 LTS
Release: 22.04
Kernel : 5.15.0-1077-realtime
Server Model : Dell PowerEdge R660xs
CPU Info : Intel(R) Xeon(R) Gold 6426Y
1. Symptom : "BUG: scheduling while atomic" bug occurred.
2. Frequency : about once an hour
3. Reproduction Scenario : Install RT kernel (5.15.0-1077-realtime) and
kubernetes with containerd, calico CNI.
Issue was not happend on generic kernel 5.15.0-131-generic.
** Affects: linux-meta-realtime (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2098732
Title:
BUG: scheduling while atomic: kubelet/2388/0x00000002
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