Re: BUG: KASAN: slab-use-after-free in reweight_entity+0x8d4

[Ingo Molnar]

* Mikhail Gavrilov <mikhail.v.gavrilov@xxxxxxxxx> wrote:

> Hi,
> I caught one slab-use-after-free durung release cycle 6.6 rc6 and it
> looks like it will not easily reproduce again.
> I tried rebooting and repeating all my actions but slab-use-after-free
> did not happen again.
> 
> What we know:
> 
> 1) backtrace:
> 
> [  336.215839] BUG: KASAN: slab-use-after-free in reweight_entity+0x8d4/0xa50
> [  336.215846] Read of size 8 at addr ffff88812d1a80b0 by task
> fossilize_repla/10552

I think it might be the bug fixed via:

  d2929762cc3f ("sched/eevdf: Fix heap corruption more")

Thanks,

	Ingo