From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 A635A1A83F7 for ; Sun, 27 Jul 2025 20:32:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753648325; cv=none; b=cwy93bBDPNhS3vOlpi0Enb0C846VfBB7QeSNWvVlDFklz3Co5biO36VbxMbIb/L7BBle5Dd/XNv+cFaSzgB5jadKwHXVED47/c9Njp0pFIWin40yxFTvFHIirocH89q4Jrc2ryU39jVmUrjVly/mTxieIo1wf+khLXHI8p3yz8g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753648325; c=relaxed/simple; bh=qKAXajC08QtdZO+u88RUEpQFoL2vBrwjC67UWh4RuxU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=bRRfOCu7naggodLQoDudGYUKAMoguaasEJOIkKvzL+vwPDu/6tKy6iYcBy0kRHbS+xZgEJpk61h2xpUNFNVWfQNaBphtlnUBaQAE7SexYem8F01UzSlM50cy59QxTYpeQZ4u1T3E10265CZ+DckzhgFljv81VcVYbFOv3szcwaE= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-3ddd90ca184so37731055ab.0 for ; Sun, 27 Jul 2025 13:32:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1753648323; x=1754253123; 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=tVZNm5iHyf+ldpfRzaDP+2CJP6KflRVaMuSTT3zfTzI=; b=u3DugXANE39mT47vDVaf9NySJ19FkUGLWofQF3mHr55srX8xKvSSsZL6sxlGdbbV1T y2BEAGAYOlkR3fcQvseqEJTJXButZ/4tKNmswYJQVqhWXrf08n6QBFJchdhRccfnEvJF qpV4FFLlBkmqWnz5lcLBdnNjKVqD3T7N30PGykB6S6jsqqEV8H5nS6r2u8t+d2O3UBMn jqvQfKAqn8WXL5ARf46dO6rI3tC8iJjiwgf9Pr5ua9xw8fld067XvZZZEkaw3Guq/iVT fC9bj+iUvp/u8fgtbNdfYCV6dLrTH8GCkMrJmBJIoto4K5gW6OjuT02NebtwUFxcYpUq JYYg== X-Forwarded-Encrypted: i=1; AJvYcCW2YTmWnY5f+SrOV1oJZ/mYpa5SSGGNwXwMd+L2382+orq3AIGWsa8oExolTg0mZiRT19ue1QI=@vger.kernel.org X-Gm-Message-State: AOJu0YxFdLPTOHzK8rRuaoeO9BdVVDx5mrF8F3BMa03M3qE7MN2dEJ5P QHZUvwoHRIekz1Mf2j6qI1+PUTD6u8uRZ7/PP4gmh7N8djSzxwHFiYSpJejNF29NJKkST4Ndf18 3uX1EYvO/emVapMtj6t7+SI3GfY3fqjlvPbSiLimCgzQvdei9p9T8GwPrwf8= X-Google-Smtp-Source: AGHT+IGqs2mNZZdeseuYEnh5d+XiBsrOzuoLvpQSrtSyw5bf4JZh36TKNJKETVMUGSS7WfXHh4onGbnoawTR6SHO+Wlv0ECsHv+B Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3385:b0:3dd:d995:30ec with SMTP id e9e14a558f8ab-3e3c52bc2e2mr191014375ab.12.1753648322859; Sun, 27 Jul 2025 13:32:02 -0700 (PDT) Date: Sun, 27 Jul 2025 13:32:02 -0700 In-Reply-To: <878qk9csvy.fsf@posteo.net> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68868cc2.a00a0220.b12ec.006a.GAE@google.com> Subject: Re: [syzbot] [net?] WARNING in ah6_output From: syzbot To: charmitro@posteo.net, davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, herbert@gondor.apana.org.au, horms@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, steffen.klassert@secunet.com, 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-by: syzbot+01b0667934cdceb4451c@syzkaller.appspotmail.com Tested-by: syzbot+01b0667934cdceb4451c@syzkaller.appspotmail.com Tested on: commit: d4017cef net: ipv6: fix buffer overflow in AH output git tree: https://github.com/charmitro/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=1560a782580000 kernel config: https://syzkaller.appspot.com/x/.config?x=d80adbc1e1d0bde4 dashboard link: https://syzkaller.appspot.com/bug?extid=01b0667934cdceb4451c compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.