On Wed, Nov 9, 2022 at 12:56 PM Paul Cercueil <paul@xxxxxxxxxxxxxxx> wrote: > > It worked fine on some boards, but on others it had about a 25% chance > of booting, and 75% chance of hanging at boot. I tried printk-debugging > it, and was coming to the conclusion that it's memory corruption of > some sort. > > Then I switched to SLUB and all the problems are gone. Same with SLAB. > > So while I can't say for sure that SLOB is broken (it might be > triggering a bug somewhere else), I am highly suspicious that it is. I have this distinct memory of having seen other reports like this, but my google-fu is not strong enough to back that up. There definitely has been recurring noise about SLOB issues. There's a reason people have wanted to remove it for years and years. Linus