Re: KASAN: null-ptr-deref Write in blk_mq_map_swqueue

From: Jens Axboe
Date: Fri Mar 27 2020 - 11:06:41 EST


On 3/26/20 7:28 PM, syzbot wrote:
> syzbot has bisected this bug to:
>
> commit 768134d4f48109b90f4248feecbeeb7d684e410c
> Author: Jens Axboe <axboe@xxxxxxxxx>
> Date: Mon Nov 11 03:30:53 2019 +0000
>
> io_uring: don't do flush cancel under inflight_lock

This is definitely an utterly bogus bisect, not related at all.

--
Jens Axboe