Re: crypto: sun4i-ss: error with kmap

From: Corentin Labbe
Date: Thu Dec 03 2020 - 12:39:34 EST


On Wed, Dec 02, 2020 at 09:59:36PM +0100, Thomas Gleixner wrote:
> On Wed, Dec 02 2020 at 20:55, Corentin Labbe wrote:
> > On Tue, Dec 01, 2020 at 04:15:08PM +0100, Thomas Gleixner wrote:
> >
> > The result could be seen at http://kernel.montjoie.ovh/129768.log
> > The log is 9Mb, but the ftrace dump seems not terminated, tell me if you need more.
>
> Correct, the interesting entries right before the crash are missing. Can
> you try to make the trace buffers smaller or wait longer before
> terminating the thing?
>
> 16k buffer size per CPU should be completely sufficient. That should
> give us roughly the last 100 entries per CPU.
>
> 'trace_buf_size=16k'
>
> is the command line option for that.
>

I have set a longer timeout and now the job end with the crash:
http://kernel.montjoie.ovh/130094.log