Kernel WARNING at lib/vsprintf.c:2721 while running ftrace kernel selftests

Steven Rostedt rostedt at goodmis.org
Wed Feb 28 03:56:14 AEDT 2024


On Tue, 27 Feb 2024 22:08:18 +0530
Sachin Sant <sachinp at linux.ibm.com> wrote:

> > Can you apply this, and see if it triggers and if it does, print the line
> > that has the max size?
> >   
> 
> With this I see following trace
> 
> [   61.327138] ------------[ cut here ]------------
> [   61.327159] MAX OUT OF RANGE 63492

Well I guess there you have it ;-)

vsprintf() doesn't like a precision of 63492!

I'll look to see what the best way to deal with this is.

-- Steve


More information about the Linuxppc-dev mailing list