linux-kernel - Re: [syzbot] [io-uring?] KMSAN: uninit-value in io_req_task_work_add

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Message-ID: <b8783e34-1011-4eae-86cc-9ba2b310863d@kernel.dk>
Date: Thu, 25 Jul 2024 08:46:34 -0600
From: Jens Axboe <axboe@...nel.dk>
To: syzbot <syzbot+82609b8937a4458106ca@...kaller.appspotmail.com>,
 asml.silence@...il.com, io-uring@...r.kernel.org,
 linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [io-uring?] KMSAN: uninit-value in
 io_req_task_work_add_remote

On 7/24/24 3:03 PM, syzbot wrote:
> Hello,
> 
> syzbot has tested the proposed patch and the reproducer did not trigger any issue:
> 
> Reported-by: syzbot+82609b8937a4458106ca@...kaller.appspotmail.com
> Tested-by: syzbot+82609b8937a4458106ca@...kaller.appspotmail.com
> 
> Tested on:
> 
> commit:         c33ffdb7 Merge tag 'phy-for-6.11' of git://git.kernel...
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=17d29bb5980000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=f26f43c6f7db5ad2
> dashboard link: https://syzkaller.appspot.com/bug?extid=82609b8937a4458106ca
> compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
> patch:          https://syzkaller.appspot.com/x/patch.diff?x=120b7dad980000
> 
> Note: testing is done by a robot and is best-effort only.

#syz test: git://git.kernel.dk/linux io_uring-6.11

-- 
Jens Axboe