Re: [syzbot] Monthly io-uring report

From: Jens Axboe
Date: Mon Mar 27 2023 - 14:23:51 EST


On 3/27/23 5:01?AM, syzbot wrote:
> 1873 Yes WARNING in split_huge_page_to_list (2)
> https://syzkaller.appspot.com/bug?extid=07a218429c8d19b1fb25
> 38 Yes KASAN: use-after-free Read in nfc_llcp_find_local
> https://syzkaller.appspot.com/bug?extid=e7ac69e6a5d806180b40

These two are not io_uring. Particularly for the latter, I think syzbot
has a tendency to guess it's io_uring if any kind of task_work is
involved. That means anything off fput ends up in that bucket. Can we
get that improved please?

--
Jens Axboe