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 65E501CDFD5 for ; Mon, 6 Jan 2025 13:14:03 +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=1736169244; cv=none; b=LEoAZam7w2rQbmlPcPpkV5u6zxEdiBDuBLn11veacjyaPYoyPttchJGywwF8hKc1tHJTF8EzqFz9DPJrwbKH8+6p/sgDGrddgEF/nQpvylXWJNEP7olzy73Nz+11BdsDbtjxqg3qt1uwJyfLler//7KoJJJbA3mXebyJzr2EK5s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736169244; c=relaxed/simple; bh=USBqQ66054L+P3+nmVpwOq6JDk5p/ImA0wApOAeCrKA=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=MGQJg2QEDBwRnudpJYt/1XpXcSxMLddcHJZwBJGcPMXlvf3B+jVEDyWURgTvVzxVqOSR9n/VoffdKM233neg7NwlZDzxNW+vU5ZZUEHXy0sEIbOLHRQEnvcy1dQmaZ/HlBHi41pnQAaZn3000M65GdRSX0rjWVjFM9KHH5gsXos= 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-3a9d075bdc3so257640475ab.3 for ; Mon, 06 Jan 2025 05:14:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736169242; x=1736774042; 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=YU1BUZFlMfMKgwZe5eogfaMAwk2dTA0dHx+NIa1muz0=; b=bpNe2B2+ilAHsl4609V8D+UykoYbsNpVh3IGBmt5Oemztymcgo4DSVnwB0UygqKdhl CH/sVCgoFBDXNBdx6EbUKuYPKIvDNAjQa7FcFBKpNwqsyB3KAaN82YmapmQILn041+US 18pYckDrr9sGkIx4IpS+gHNNLPeMGId8o1WttAco3vqiCS/tpumcv6NiPA3tHAtYRKtq gfpRfcOk6MsF66SVtyMMTNZvNmSVNXtXXLBI876XCXg07HP3DM4Js78Lqz+9NofK21qE 7/oURkR9n9KtTyjUDEf0pdarqn/dl9qlFmRXRzSuHcEMlB0+elV1pfJfDxSLW4mdU3gm ar8g== X-Forwarded-Encrypted: i=1; AJvYcCU2f8EMtlkcggdO8TNsN4WDlE+Fwvcctr0dt5T16Vr6NG8zzn5VjP3+LWDZSE1HCzELYeUW6y5zLqTddoE=@vger.kernel.org X-Gm-Message-State: AOJu0YwWCDOjxoucDBK7mHzHKY7ANKHdcf48T1tYO8HVBr3TlVEbQEkX Vt7zJL8LPjoJfOop3TIsF53Y6+HZzbBuK0/kP+g+fjwA8vvlsIG/5QiZrV9AtyM0m17NmOGAG/I 6wSMTuw8Zbm+cQqN51s7sNzybYK3A/EPRWh4TAjNsEcfZDQMR5IL3fCE= X-Google-Smtp-Source: AGHT+IEdZGnPhT3wGbV1Kc5yskAZwFeOinTQikHsk78cSlOOP6WSthZPtkR932NcKgOkptyhS2YBfcSrgbMGAfo+vjrRtUAw41QT Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d1d:b0:3a7:c32f:be58 with SMTP id e9e14a558f8ab-3c2d313555fmr438993795ab.13.1736169242591; Mon, 06 Jan 2025 05:14:02 -0800 (PST) Date: Mon, 06 Jan 2025 05:14:02 -0800 In-Reply-To: <20250106123820.1469-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <677bd71a.050a0220.3b3668.000b.GAE@google.com> Subject: Re: [syzbot] [input?] KASAN: null-ptr-deref Read in input_event 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-by: syzbot+fddd3aa6dfcfe50c760d@syzkaller.appspotmail.com Tested-by: syzbot+fddd3aa6dfcfe50c760d@syzkaller.appspotmail.com Tested on: commit: f1a22417 usb: typec: ucsi: Implement ChromeOS UCSI dri.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing console output: https://syzkaller.appspot.com/x/log.txt?x=1512c4b0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=e27867f71e8bc406 dashboard link: https://syzkaller.appspot.com/bug?extid=fddd3aa6dfcfe50c760d compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=11b1330f980000 Note: testing is done by a robot and is best-effort only.