From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 8257B12C544 for ; Thu, 17 Jul 2025 21:45:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752788752; cv=none; b=bBereh4gCV1OASHx4fnFvKCQ1FtAiP45icMVpBaxt73B01nV4BF1gzB2oOu2uXncE0RoJiNf+Ogz+IE1KZo6kQZt6jk36UN+xgeErhdYzMyllilNZr8ai28A8zsUbNeYFmX9RQvfywTmYSx6j/NBw54QlHz2sbijX/Bso6IZYI8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752788752; c=relaxed/simple; bh=TVoGFX4wIvyvNURmhxpl3VbnP9x2Gb3LDc6h2mJ28OE=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=OhT0c4yB7IqNgrP+Az5tbKJhTvCvSGnVCVUE0tiYmGmqa0oQeZNVmc5ZOabJhY3VHUXOEFn+j5HfBHEgKr//sfX1vEecWUIxDjXuO9FRzxKizqZIn+YJLZCCW29Y77kJUCndU9FA1yzcqX6R6kKpDNBIpWY49tD8SzU7uuGFN5E= 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=209.85.166.70 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-io1-f70.google.com with SMTP id ca18e2360f4ac-8760733a107so154456039f.3 for ; Thu, 17 Jul 2025 14:45:50 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1752788749; x=1753393549; 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=xj2jDWTiFySKciwoQfmuZmolQBkcyx5/o3qYA+zdNPc=; b=u2BHro1i0086zp3/rPjRuYc4BVcS9wCkYO3rHQYEVzbgWl0OBQN9kb1l/Od0VqIM2+ 2bbFhjTB2RxykPDhrBjQNvY+xwkQuTnpfT7CgxB2AkcQubtltt5LZu1Qg1E5aN+t72M3 95LvZpmiIoWv5DrZ7M3VvkFy3La/z9dK5JtxJ+f7h18nFforMy19F7H4u3oCUjXoctDe R00XoJsfDouo1QryNBXUTwrzfQE+sAC4OlFhsTR0bnKRY3Y1r9Qw/HTwxGzdeMl7wr3y Xc3AJFTse388yj2cUnxLuBe9WG3vh1O4z2rZD7RW21zIRHyw4TfcEharPtceKaC9ikr2 4XfA== X-Gm-Message-State: AOJu0Ywxv4HMt+UVKh3Nuz5bWKvme/2JrZqmnhMjDv7qcQ8dOlfaXMpu rISwzG9KMqn7DKjEqjgGnHQsB5CArFXP0RbUG8Nikmxnc6GrJACY1bsAHxDef1s6ySvfrUqVDjd RpqVyYrPjgD+MGT/qj6Gsl44xWqJyB1mtepapjDX/Xrbp31CtEed/x+OwfZ8= X-Google-Smtp-Source: AGHT+IFYwcTWgWQLOgaOTyYKJ+OAC0nNqSsBYN0yW2Cia4WO2zjdvM6Z1LbTRiombDz+3SqAVnla135XHxsWXQsb8COYRvVhBqiH Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:3887:b0:876:19b9:1aaa with SMTP id ca18e2360f4ac-87c0f22dcdbmr22363539f.9.1752788749702; Thu, 17 Jul 2025 14:45:49 -0700 (PDT) Date: Thu, 17 Jul 2025 14:45:49 -0700 In-Reply-To: <67b2eaf8.050a0220.173698.0020.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68796f0d.a00a0220.3af5df.0024.GAE@google.com> Subject: Forwarded: Re: [syzbot] [bcachefs] KASAN: use-after-free Read in crypto_poly1305_update From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com. *** Subject: Re: [syzbot] [bcachefs] KASAN: use-after-free Read in crypto_poly1305_update Author: kent.overstreet@linux.dev On Thu, Jul 17, 2025 at 01:49:03PM -0700, syzbot wrote: > syzbot suspects this issue was fixed by commit: > > commit d89a34b14df5c205de698c23c3950b2b947cdb97 > Author: Alan Huang > Date: Sat Jun 14 09:18:07 2025 +0000 > > bcachefs: Move bset size check before csum check > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1722a58c580000 > start commit: 2408a807bfc3 Merge tag 'vfs-6.14-rc4.fixes' of git://git.k.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=6cc40dfe827ffb85 > dashboard link: https://syzkaller.appspot.com/bug?extid=d587b24799bd8c2d32f4 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12c4f2e4580000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17e4c498580000 > > If the result looks correct, please mark the issue as fixed by replying with: > #syz fix: bcachefs: Move bset size check before csum check