Messages in this thread | | | Date | Mon, 15 Aug 2022 22:16:29 +0200 | From | Borislav Petkov <> | Subject | Re: ftrace regression with CONFIG_UNWINDER_FRAME_POINTER |
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On Mon, Aug 15, 2022 at 04:06:46PM -0400, Steven Rostedt wrote: > On Mon, 15 Aug 2022 12:58:28 -0700 > Johannes Erdfelt <johannes@erdfelt.com> wrote: > > > I recently ran across an oops with ftrace when using the frame pointer > > unwinder. It does not affect Linus' tree (tested 6.0-rc1), but it does > > affect 5.15.60 and 5.10.136 (at least, have not tested other kernels). > > > > It appears to be related to the recently merged retbleed mitigations, > > If you believe this, then Cc those that are involved with those > mitigations, which I did.
Sounds like this one:
https://lore.kernel.org/all/Yu2H%2FRdg%2FU4bHWaY@quatroqueijos/
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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