Re: [syzbot] KASAN: use-after-free Read in post_one_notification

From: Siddh Raman Pant
Date: Wed Aug 03 2022 - 01:18:02 EST


On Wed, 03 Aug 2022 09:39:34 +0530 Eric Biggers <ebiggers@xxxxxxxxxx> wrote:
> I don't think that's true; the pointer doesn't get dereferenced after
> watch_queue::defunct is set. See my message on the other thread where I
> explained this: https://lore.kernel.org/lkml/YunKlJCDlmyn2hJ4@sol.localdomain
>
> Of course, if you actually have a reproducer, or a KASAN report, or anything at
> all that shows there is still a problem, then please post it.
>
> - Eric

Replying to the other thread.

Thanks,
Siddh