linux-kernel - Re: [syzbot] [net?] KMSAN: kernel-infoleak in __skb_datagram

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Message-ID: <690b1994.050a0220.baf87.0010.GAE@google.com>
Date: Wed, 05 Nov 2025 01:32:04 -0800
From: syzbot <syzbot+0c85cae3350b7d486aee@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com, 
	vnranganath.20@...il.com
Subject: Re: [syzbot] [net?] KMSAN: kernel-infoleak in __skb_datagram_iter (4)

Hello,

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

Reported-by: syzbot+0c85cae3350b7d486aee@...kaller.appspotmail.com
Tested-by: syzbot+0c85cae3350b7d486aee@...kaller.appspotmail.com

Tested on:

commit:         284922f4 x86: uaccess: don't use runtime-const rewriti..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=17b93012580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=ac9909540ee4e359
dashboard link: https://syzkaller.appspot.com/bug?extid=0c85cae3350b7d486aee
compiler:       Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=107e8a92580000

Note: testing is done by a robot and is best-effort only.