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From: Fernando Fernandez Mancera <fmancera@suse.de>
To: syzbot <syzbot+1269fe6cc2016008124e@syzkaller.appspotmail.com>,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [net?] KASAN: null-ptr-deref Read in netlink_has_listeners
Date: Mon, 26 Oct 2026 22:15:56 +0100	[thread overview]
Message-ID: <90774e9b-810a-4be1-bf9a-6326c74f88df@suse.de> (raw)
In-Reply-To: <6adf9f64.6200f071.51519.0ed1.GAE@google.com>

On 10/26/26 7:43 PM, syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    c03c1a14507d Linux 7.3
> git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> console output: https://syzkaller.appspot.com/x/log.txt?x=13a01ae1580000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=4ccb65e03706547e
> dashboard link: https://syzkaller.appspot.com/bug?extid=1269fe6cc2016008124e
> compiler:       Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11515031580000
> 
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+1269fe6cc2016008124e@syzkaller.appspotmail.com

This has been fixed by:

6b3e73774815 ("devlink: fix reload error on netns teardown")

I have verified it with the reproducer provided.

Thanks,
Fernando.

      reply	other threads:[~2026-10-26 21:17 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-26 18:43 syzbot
2026-10-26 21:15 ` Fernando Fernandez Mancera [this message]

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