Re: [PATCH] KEYS: prevent NULL pointer dereference in find_asymmetric_key()

["Jarkko Sakkinen" <jarkko@kernel.org>]

On Mon Sep 9, 2024 at 9:25 PM EEST, Sergey Shtylyov wrote:
> Hello!
>
>    Sorry for (so long!) delay -- we're trying to finalize the status
> of our yet unmerged patches...
>
> On 3/21/24 7:12 PM, Jarkko Sakkinen wrote:
> [...]
>
> >>>>>> Found by Linux Verification Center (linuxtesting.org) with Svace.
> >>>>>
> >>>>> I'm not sure if this should be part of the commit message.
> >>>>
> >>>> I have already submitted patches with this line, some have been
> >>>> accepted. It is important for the Linux Verification Center to mark
> >>>> patches as closing issues found with Svace.
> >>>>
> >>>>>>
> >>>>>> Fixes: 7d30198ee24f ("keys: X.509 public key issuer lookup without AKID")
> >>>>>> Suggested-by: Sergey Shtylyov <s.shtylyov@omp.ru>
> >>>>>
> >>>>> Should be reported-by.
> >>>>
> >>>> The suggested-by tag belongs to Sergey because he suggested the fix,
> >>>> subject/description of the patch. The tag reported-by belongs to
> >>>> Svace tool.
> >>>
> >>> 1. I did not see any reported-by tags in this which is requirement.
> >>> 2. Who did find the issue using that tool? I don't put reported-by to
> >>>    GDB even if I use that find the bug.
> >>
> >> Svace is an automated bug finding tool. This error was found during
> >> source code analysis by the program, so the tag reported-by does not
q >> belong to any person. I don't know what to do in such a situation,
> >> but write something like:
> >>
> >>     Reported-by: Svace
> >>
> >> would be weird. I think that the line "Found by Linux ... with Svace"
> >> could be a substitute for the tag.
> > 
> > I'd prefer a person here that used the tool as it is not korg hosted
> > automated tool.
>
>    It's a long ago established practice with the Linux Verification Center (http://linuxtesting.org): you can find 700+ merged patches with a similar
> line (mentioning the LVC's website) and without the Reported-by tag:
>
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/?qt=grep&q=linuxtesting.org

I see examples alike of 

"Found by Linux Verification Center (linuxtesting.org) with Syzkaller."

It neither has an email address, meaning that reported-by tag even has
incorrect format.

NAK, because "Svace" means nothing to me as it is in the tag.

BR, Jarkko