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 1854969DE9 for ; Wed, 20 Mar 2024 19:53:03 +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=1710964385; cv=none; b=Gjng8pXZ5W8WA0G9BbzjTagSvAPUqnm8aMneMj50hoVuqJzB7QCdZGXFwT2NoLaSnhMwOfoouloz1fE3RUqilItaXz3bZMUCmom1MdDf3CZsGkBZ8HqMzsUEvcoU8cxxTxQKct69ubMVnzcNwoJhob0rYtF3zav5FRwaez6++nA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710964385; c=relaxed/simple; bh=Wp4zg/z9iTobavEVC5sgi9cc36Lp3sCE1Yl06MCm+z0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=ieUbZHUpBKm5E4CndX3hVVZR3ex1RI3qtcELema0kQYphqCDIpvhP8FLUAN26ezaLQVElxtNnJK4Tds0MXPyoKqIzrs5bmx03+quX3BYkqU0yIHwhg1e0FjYvTPURYWS9x0ZIUA9NjEpB3SacwhiTSlbHZjH7iGFpEY5uBpodno= 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-7cc7a6a043bso22009339f.0 for ; Wed, 20 Mar 2024 12:53:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710964383; x=1711569183; 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=w/aYiKvwU+iPzn4sRAx1inEmDmRuRqUqLf8asrwXPZo=; b=m6dS3Y6cA+ybrrP7fPMd+1vp+xG54ksY9qM9Mw1CmgP9iij5Apq8WO1XhlkdLfSn1Q d9h6M8dGXt2xeHEZNXSJt5qQ2HzkqAY3J7lvBghlblmpCGv/TlzXNxZE0h64F947Auo7 Uuc8sQyQ3Ky6biurSLmRMHomG8n7SYpiVJ0Kp27C4/dN2HcbOTvLn0GyjW7C+9R8HNtv d6TicVHf5OW4Tn2i063qodDCsUxCNymiNfHcY31N3NcAx0+tJSAvqPJZ+GSQ5VjaSh8J V4GFMMrlZMAP1TTzJoCWb+lXjuDGUMN0wUhKpYT9k5Q9LxGvRmshl5ZbryArVPIgJcmt 3DFg== X-Forwarded-Encrypted: i=1; AJvYcCVzAMBrqSYglO9x6r1ZGoxBoTQtQAqGvKtu7saU/RRwV5UDoGIIWjkI9G45FFpvwzVLStCnwDa2saQHSPFDfEv/XEol5BoTWRExNAFH X-Gm-Message-State: AOJu0Yykm+CTsn4Zbp/XbEmbnG4u0a1BL7iqaK7l+QcqFaHYRB87ZYey yWZtBJsE5g1Ro/VQV27bNFLuuT5wNkwoeViZ+A9kNdCmm/bH07PBSwR0hdbw+SF0LV13tzqXhFT 0U40Xrq8h0S0zh60E/SPYD8uU6p7uvOnJjVgPFb3TeVIN8WVrzp/tBRk= X-Google-Smtp-Source: AGHT+IE921cxxN5rrCjAvrB9Z6SL7jabK5zBU26ga6lFT9PV46cihwz8kV994JBX3g+91wUkcn3csgMhCAEb5TW6ZRb5mQjZL41v Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:37a8:b0:476:edba:83a1 with SMTP id w40-20020a05663837a800b00476edba83a1mr1060490jal.1.1710964383399; Wed, 20 Mar 2024 12:53:03 -0700 (PDT) Date: Wed, 20 Mar 2024 12:53:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000004bdf4906141cf049@google.com> Subject: Re: [syzbot] [bpf?] UBSAN: array-index-out-of-bounds in check_stack_range_initialized From: syzbot To: eadavis@qq.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot tried to test the proposed patch but the build/boot failed: kernel/bpf/verifier.c:10263:13: error: member reference type 'struct bpf_call_arg_meta' is not a pointer; did you mean to use '.'? kernel/bpf/verifier.c:10263:28: error: member reference type 'struct bpf_call_arg_meta' is not a pointer; did you mean to use '.'? kernel/bpf/verifier.c:10263:53: error: member reference type 'struct bpf_call_arg_meta' is not a pointer; did you mean to use '.'? Tested on: commit: 114b5b3b bpf, arm64: fix bug in BPF_LDX_MEMSX git tree: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git master kernel config: https://syzkaller.appspot.com/x/.config?x=6fb1be60a193d440 dashboard link: https://syzkaller.appspot.com/bug?extid=33f4297b5f927648741a compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=11495c6e180000