Re: [syzbot] [mm?] [reiserfs?] kernel panic: stack is corrupted in ___slab_alloc

Dmitry Vyukov <[email protected]>
Newsgroups gmane.comp.file-systems.reiserfs.general,gmane.linux.file-systems,gmane.linux.kernel,gmane.linux.kernel.mm
Message-ID <CACT4Y+YAyK02ORyzS79ub+XOK6x5LV8_2k4aztwzjP=0dm--RQ@mail.gmail.com> 
On Thu, 6 Jul 2023 at 20:33, Lameter, Christopher
<[email protected]> wrote:
>
> On Mon, 3 Jul 2023, Dmitry Vyukov wrote:
>
> >> This is happening during while mounting reiserfs, so I'm inclined to think
> >> it's more of a reisterfs issue than a slab allocator issue :/
>
> Have you tried to run with the "slub_debug" kernel option to figure out
> what got corrupted?

Can slub_debug detect anything that KASAN can't?
I would assume KASAN can detect more bugs (e.g. stack/globals) and
report way better. And it was already enabled in the config.
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