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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <6d0ab5f4-45d5-4e16-bd4d-ae14e29d5f32@kernel.dk>
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