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 60E9969E1E for ; Thu, 8 Feb 2024 08:42:06 +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=1707381727; cv=none; b=fmqOV8b3Scyv2QmmYc5ZJqdpmjV6389yHyVSvUdZ5M4X93wScIQ3hY1NpNYNCIwJBxVJtfUV3ywOPgGmoEaCOys6LaFDjyYHx5YjiZWnkuVczUunI25Nas63F5+kNQVeBX368uK+V9dxxX+ToGZ7plYFBBXJOkNSdVT4R2n7Hik= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707381727; c=relaxed/simple; bh=owM+DNpsKkXyinnw4wd0FBpjXm/GovegDPMh1yJNq3k=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=c9JSGh/tVj4u5M306pQpnnG/mGw5u37DijlFedIxMrKnJjw8EhNhjf7edMl058YPOnU5YBXqGZsRiFp3FLu31xEVtMoOQ1u8C4Q6p+L3ZQHshe22izkW/macef+FkZg1Qx3yN6+uNKVEyg5S7JBMCgZAPNC/UQyCah1LSBiwpCQ= 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-7c018d53e7fso116465239f.2 for ; Thu, 08 Feb 2024 00:42:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707381725; x=1707986525; 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=gi3Aj5CpZSqfEPpOTz0NyFdtwkFwo4vzB4CbD3V/hMU=; b=c7ItGzjLXtgsMC3fYvyi8HP19QdRyqohNfkz59gki6vai5PDBoq1AYq8G9jeATNaWQ VcsJDXLxUjaFSw9ZcHF0XtztiQvfoRzGkDYnOLDSEP+5O60pjrkMAWrpSffCCFnxfAr7 Myg5FNlb1eKrQEzkjBe+VZzV2hT3BXpU+7f7T3MT9odvv+uI5+NMsQMDZQuShjFE5JfB EEQVlvIeOeRgbkjjLb9GE+7PHRdgJlrD+fxeemAVjI+VXjYMq54hFomzaTZ+hjN3TzAc fjgOu8EPlo91k+4AFuFkaJYAyPKThz2qTHOdV+Uezap0P2EwrzJd0BGsQYtjx0M7C0rS k9bg== X-Gm-Message-State: AOJu0Ywv8HmTmYel5+0wHSXqyT8aIGgwcdT1mK4FBPCsYVI4wP8w6X19 UNXWO86Dv8mc3EOgNBVazw8PUnPa875+80sqjxIVJzRY69UhjI/x2VJQTwg7Ok6LSocp07y1EWo zImdgCw8EuoFZ7zrNorOIXgrwWQ0TjY9PGbrEdEQahQyKu7fXuNty3u0= X-Google-Smtp-Source: AGHT+IG7PoBe/+uQDEV3xHx1bDZIx7KmSroS4aAxMKdS6uE3XoEiKFcrp+MQPEGidl9GEYHKZ9GTPfdaZh84P8DZd8F1RvyrB1SV Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:6428:b0:7c0:38b:403c with SMTP id gn40-20020a056602642800b007c0038b403cmr395454iob.4.1707381725627; Thu, 08 Feb 2024 00:42:05 -0800 (PST) Date: Thu, 08 Feb 2024 00:42:05 -0800 In-Reply-To: <0000000000006f7cb5060cc9c9ac@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000408e8f0610dac93b@google.com> Subject: Re: [syzbot] [bpf?] UBSAN: shift-out-of-bounds in adjust_reg_min_max_vals From: syzbot To: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, eddyz87@gmail.com, haoluo@google.com, hawk@kernel.org, john.fastabend@gmail.com, jolsa@kernel.org, kpsingh@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, martin.lau@linux.dev, nathan@kernel.org, ndesaulniers@google.com, netdev@vger.kernel.org, sdf@google.com, shung-hsi.yu@suse.com, song@kernel.org, syzkaller-bugs@googlegroups.com, trix@redhat.com, yhs@fb.com, yonghong.song@linux.dev Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 96381879a370425a30b810906946f64c0726450e Author: Andrii Nakryiko Date: Sun Nov 12 01:05:58 2023 +0000 bpf: generalize is_scalar_branch_taken() logic bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16e65a9fe80000 start commit: b1dfc0f76231 net: phy: skip LED triggers on PHYs on SFP mo.. git tree: net kernel config: https://syzkaller.appspot.com/x/.config?x=e043d554f0a5f852 dashboard link: https://syzkaller.appspot.com/bug?extid=46700eea57ecc7f84776 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=128c8ad1e80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12456fb6e80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: bpf: generalize is_scalar_branch_taken() logic For information about bisection process see: https://goo.gl/tpsmEJ#bisection