From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f71.google.com (mail-ot1-f71.google.com [209.85.210.71]) (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 CC725315775 for ; Mon, 15 Dec 2025 09:48:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765792091; cv=none; b=XE7IlmuVKJWB4f3XrVEsgG5odJT1FqGTGxKjx4P9e5bq9Fm7sF6fwn9wsNNOFXrGdsLro8BdTCdgxtEUqgLsszmkB8QKwKVDFt49uZUJ2H2sT/iTppgM8z6kwig7xSI4V+IyFdHj5A0Q57vLhdbym70YHcpNk/hqgSvjIFHYiSs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765792091; c=relaxed/simple; bh=llU4Yy4UQgd3u3+aJ35hupIM+RwMYQFe4djIM19R2h8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=P/0M8bczxRK4hi8AqYZLWScjMfCszqSIcmQHlFH2DlWIgI0Rnv4T0TkOq06XE9lJomHBvKVYqMHbyg7Mh2qlGDbdvf9MTxHw1TMXBOVAaSMEUUZhsFvEy/Tr3o4sZR7ywINHxoeDesPaSMKqy4mXrp8c+6WynMlpfhGvgtY81KY= 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=209.85.210.71 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-ot1-f71.google.com with SMTP id 46e09a7af769-7c705ffd76fso3685603a34.3 for ; Mon, 15 Dec 2025 01:48:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765792085; x=1766396885; 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=3PHJQDosvnqlip3/OsNuJTxsNa1sVILfmAzTNrjBkSE=; b=d97s5QhaY4ckfw5DhYvls/g34BI0GVzv8pExaKkgtyrcVYw5DrSXcDN6yXmpWLrc8R xpv6DfbufD+IWhkMCk+ZaC/wQOp0QK3nTo/wA2uWZJsrsOt8eAFECr+xXQWMj9A5mlT0 JRIdpqs/6YSONAFaV290vA7roGVIpeXlb1gf+7HLzcexr+DB6Ol6uC7r6gNry5nO0qPW S76fkfjeyZVWKrus/BF0mLxPky1dM/HN985AP40I5dlHYyppZc0cFi/AqqdFyx2pVU1L hErzpLnQX1H4hnnMCRDHtzT7Y8OeLqDyMh36n+yifBhQl8m2yNAjgY5tQPDtWhDG9o/p iuAQ== X-Gm-Message-State: AOJu0Yx+zrz9YM9nxjfwB9aIddUX8xAQvrmk+1Sk90Eq1BoWdCibgRrZ Wz2fAym2dK8sbJr1bOkCpgHF+gWciWf03eK/RWznOIKpc/pZU13uvHU0YlZRCvPTkSgXn6oQPv0 96d0GbwjIRpvmOatMzDbOX0tikjiS1C0qF47tovPIQ8Ro5pw423NM3mR/hzw= X-Google-Smtp-Source: AGHT+IGx1B2KWo3DPonCp88IMlis1iBzlaOFIWPt9++rdQxWxa1uwVZgXfj7XmS9a/RRHmnQqT3p8k3dEuD+GiRoYNeLkpNmbH4B Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:8cb:b0:659:9a49:8dea with SMTP id 006d021491bc7-65b452260a0mr4625052eaf.44.1765792084867; Mon, 15 Dec 2025 01:48:04 -0800 (PST) Date: Mon, 15 Dec 2025 01:48:04 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <693fd954.a70a0220.33cd7b.00f5.GAE@google.com> Subject: Re: [syzbot] [comedi?] memory leak in do_cmd_ioctl From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, xiaopei01@kylinos.cn, xiaopeitux@foxmail.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+f238baf6ded841b5a82e@syzkaller.appspotmail.com Tested-by: syzbot+f238baf6ded841b5a82e@syzkaller.appspotmail.com Tested on: commit: 8f0b4cce Linux 6.19-rc1 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=106c311a580000 kernel config: https://syzkaller.appspot.com/x/.config?x=d60836e327fd6756 dashboard link: https://syzkaller.appspot.com/bug?extid=f238baf6ded841b5a82e compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1744cd92580000 Note: testing is done by a robot and is best-effort only.