linux-kernel - Re: [syzbot] BUG: unable to handle kernel NULL pointer dereference in io_do

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Message-ID: <b6f36795-97ac-fac0-ab07-98de8255e4f9@kernel.dk>
Date:   Tue, 17 May 2022 12:46:40 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     syzbot <syzbot+1a0a53300ce782f8b3ad@...kaller.appspotmail.com>,
        asml.silence@...il.com, io-uring@...r.kernel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] BUG: unable to handle kernel NULL pointer dereference in
 io_do_iopoll

On 5/17/22 12:44 PM, syzbot wrote:
> Hello,
> 
> syzbot has tested the proposed patch but the reproducer is still triggering an issue:
> BUG: unable to handle kernel NULL pointer dereference in io_do_iopoll

Gah, backport ended up putting the hunk in the wrong spot, not very useful.

#syz test git://git.kernel.dk/linux-block io_uring-5.18

-- 
Jens Axboe