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

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Date: Thu, 13 Jun 2024 19:28:11 -0600
From: Jens Axboe <axboe@...nel.dk>
To: syzbot <syzbot+e6616d0dc8ded5dc56d6@...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_cqe_overflow
 (3)

On 6/13/24 1:38 PM, syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    614da38e2f7a Merge tag 'hid-for-linus-2024051401' of git:/..
> git tree:       upstream
> console+strace: https://syzkaller.appspot.com/x/log.txt?x=12980e41980000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=f5d2cbf33633f507
> dashboard link: https://syzkaller.appspot.com/bug?extid=e6616d0dc8ded5dc56d6
> compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13526ca2980000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=144e5256980000

#syz test: git://git.kernel.dk/linux.git io_uring-6.10

-- 
Jens Axboe