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

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Message-ID: <000000000000d78ec8061e1622b3@google.com>
Date: Thu, 25 Jul 2024 10:58:02 -0700
From: syzbot <syzbot+e6616d0dc8ded5dc56d6@...kaller.appspotmail.com>
To: asml.silence@...il.com, axboe@...nel.dk, 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)

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+e6616d0dc8ded5dc56d6@...kaller.appspotmail.com
Tested-by: syzbot+e6616d0dc8ded5dc56d6@...kaller.appspotmail.com

Tested on:

commit:         0db4618e io_uring/msg_ring: fix uninitialized use of t..
git tree:       git://git.kernel.dk/linux io_uring-6.11
console output: https://syzkaller.appspot.com/x/log.txt?x=124e0dad980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=bf984d38d0f9fb49
dashboard link: https://syzkaller.appspot.com/bug?extid=e6616d0dc8ded5dc56d6
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.