On Thu, 6 Jul 2023 at 20:33, Lameter, Christopher <cl@xxxxxxxxxxxxxxxxxxxxxx> 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.