From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5B36F1DFF7 for ; Fri, 28 Jun 2024 12:20:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719577205; cv=none; b=X77cN3Y0blIcL75gElmP8lHlHfbUgLJu8kKv9Ad7ss8NcYMwf9RQ7kKE+6RkbSK8hTKYeUqSQSwahgeaEbo3UouL4pWertpUUBBcSNttsjWBv1Q7kNE18pYpkKm7aoRugnKy+6XgN3afL1ywYCl9TlojB51zli8qXBoGqYqG9/c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719577205; c=relaxed/simple; bh=FDC2dUfWO4nH9LpDf6cyTh2SdPvtJfTTD59QqRggdOg=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Wi4jZFozv3cNbXyR2kaaR4v3/y67KpGC0HsshObcDXdxJYLMZVrXu3B22qZzPqyTpSrpawOclbJfWN+F5o8YPEZC+MZOnpqKDjYZ6dA7a7/XjndmcRTmBs1rEOfDhaQU5TYsGoIpYqUEq8E1db3+zHe994Id7GDTFN/2oXs3CGM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f198.google.com with SMTP id e9e14a558f8ab-37597adfab4so6235125ab.2 for ; Fri, 28 Jun 2024 05:20:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719577203; x=1720182003; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=UYusc0tQ3njMzJmg2sOkeDNFSQZ+MDXlKHNqZlbwyIg=; b=diGM6F38HJwmGdha2KhJO8MdLDdhudOkOizZDr0rzjeptARvvhq4bkCPWgRDQ3lYnj Eya5ggqgpA6MDbXICfe2Q9TN7BOOcZJjHKKmAwJyzz1BtAS9YXzE0laiD6hocgXLB+Cx zHpClth40PjpW4aQ/YiP2J6qQkZeARtFPpckxt8fDTeymFnfLtGXQ6RZ/41JjmvgtEp1 pjXTv6sUN3PmK8HDrVNAOE5IqzQtfuEYUWSeOOlFtx28eopUQgHU+OMhUWdKTC1eIPv1 guas5XxKljGCKWkJgy2AYqRdIapwTQsSpgr6CCt/sfvH2AF6MB8uy0fQsl60fWdcRrlU 9Xfg== X-Forwarded-Encrypted: i=1; AJvYcCUhPf9tFNi1ZHRLnXo+P/PLNbr+hXBUkr6g8rmW0GRk6FeiRkieOzTuJ7TDVU7DwzVvaZ3MRHcHGOFYtTTCa64/kWWy8/IDskYjet2o X-Gm-Message-State: AOJu0YxvFbOONarSSH6EUCOD5PHvZtMGlfeRiy2T0sWbFFf4bBZhukQo xdscYrsglqQpizFUKzKaeAQrGcgL4g4xAJ3PL2fqyqhRcz3BduuGvsOdZj8Ib6CdyNPpFJOzq5E mlAwF/o7GhdgMM7Di7e2B6LPZQuLGslzhyLerYA0vMq/nRk+/P4yM9s0= X-Google-Smtp-Source: AGHT+IFgBt3+tAZJOdE4bRf3OpqAXRVPLuWocVu9MUG1gfrSV96Sg+sF5HdHKKaLiQZDUVoEfIAf/IMPokmsymnS0BvmjgKyJIao Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a8c:b0:375:dad7:a664 with SMTP id e9e14a558f8ab-3763f74fbc3mr13890005ab.6.1719577203442; Fri, 28 Jun 2024 05:20:03 -0700 (PDT) Date: Fri, 28 Jun 2024 05:20:03 -0700 In-Reply-To: <20240628102859.2379-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006017fa061bf244a3@google.com> Subject: Re: [syzbot] [net?] KASAN: slab-use-after-free Read in l2tp_tunnel_del_work From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+b471b7c936301a59745b@syzkaller.appspotmail.com Tested on: commit: 185d7211 net: xilinx: axienet: Enable multicast by def.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git console output: https://syzkaller.appspot.com/x/log.txt?x=14609ac6980000 kernel config: https://syzkaller.appspot.com/x/.config?x=e78fc116033e0ab7 dashboard link: https://syzkaller.appspot.com/bug?extid=b471b7c936301a59745b compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=148aa8b9980000 Note: testing is done by a robot and is best-effort only.