Re: Kernel WARNING at lib/vsprintf.c:2721 while running ftrace kernel selftests
From: Sachin Sant <hidden>
Date: 2024-02-27 16:10:19
Attachments
- config_6.8.txt [text/plain] 177894 bytes · preview
From: Sachin Sant <hidden>
Date: 2024-02-27 16:10:19
On 27-Feb-2024, at 7:48 PM, Steven Rostedt [off-list ref] wrote: On Tue, 27 Feb 2024 15:06:18 +0530 Sachin Sant [off-list ref] wrote:quoted
I used this setup to again run bisect between 6.7.0 and 6.8-rc1. Bisect points to following patch commit 8ec90be7f15fac42992ea821be929d3b06cd0fd9 tracing: Allow for max buffer data size trace_marker writesThanks, that was what I was looking for. Hmm, can you send me your config. One thing that powerpc architecture has different is that the page size can be much larger, and the calculations are based off of that. Can you try this patch and see if it triggers?
This warning was not triggered. I have attached .config — Sachin