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Kernel Warning: Unpatched return thunk in use. This should not happen! #1404
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I have the same issue with Linux 6.9.8 and 6.10 even when I simply use the patch from the quick start guide
From a quick look into the kernel source, it seems to be related to retpoline mitigations. Not sure how to fix this though. |
Hi @blitz , thanks for the report. Are you running kpatch-build with any out-of-tree patches? I suspect the problem is found in the Are you using kpatch in a production environment, or looking to learn more about it. If you can turn off |
This issue has been open for 30 days with no activity and no assignee. It will be closed in 7 days unless a comment is added. |
Still an issue. |
Hi @blitz : thanks for reopening. Did you ever get to retry this case with |
This issue has been open for 30 days with no activity and no assignee. It will be closed in 7 days unless a comment is added. |
When livepatching Linux 6.10, I get the warning below from the kernel. This seems to be harmless.
My kernel config: kernel-config.txt
The patch: 0001-XXX-kvm-log-PIT-creation.patch.txt
GCC: 13.2.0
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