linux-kernel - Re: [io_uring] 6f70bae3cf: BUG:KASAN:use-after-free_in__lock

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Message-ID: <685010d2-1760-1adb-fa99-2a051827babf@kernel.dk>
Date:   Thu, 25 Feb 2021 07:50:02 -0700
From:   Jens Axboe <axboe@...nel.dk>
To:     kernel test robot <oliver.sang@...el.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Linux Memory Management List <linux-mm@...ck.org>,
        lkp@...ts.01.org, lkp@...el.com
Subject: Re: [io_uring] 6f70bae3cf: BUG:KASAN:use-after-free_in__lock_acquire

On 2/24/21 10:38 PM, kernel test robot wrote:
> 
> Greeting,
> 
> FYI, we noticed the following commit (built with gcc-9):
> 
> commit: 6f70bae3cffed4f3b1a4e9f94b8505e114a40223 ("io_uring: ensure io-wq context is always destroyed for tasks")
> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master

This one has been fixed.

-- 
Jens Axboe