Re: [syzbot] [perf?] WARNING: suspicious RCU usage in get_callchain_entry
From: Qing Wang
Date: Wed Jan 28 2026 - 05:48:25 EST
On Wed, 28 Jan 2026 at 16:52, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:
> This is just papering over more bugs. There was a series out there
> somewhere trying to fix up this code, let me see if I can find it in
> this shitshow called an inbox :/
Thank you for reminding me. I found that fix you said.
https://lore.kernel.org/bpf/fb745675-e25c-4dcc-be4b-4a4411056755@xxxxxxxxx/T/#mf901967ebe77506f1bd6e3d876c2a85824d9519d
Let's ignore this patch :)
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Best regards,
Qing