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 5F40214286 for ; Tue, 9 Sep 2025 00:34:05 +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=1757378046; cv=none; b=QHFXODSQtRuyQ2U7NpEENxA58cKISyF4sj51m6GPFU4LozDz6eGTUATKBlpd0x3FZYVYFIXHqHj0oZhgCBjwsE7ZGUN3o2YoXJgnXqbNagEFCJszOJbdrWNlpkEo0bZWCHTXMvvnYcecBqUQrpAWpHHV1ghlpcOBSVSbFWK9cnI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757378046; c=relaxed/simple; bh=K3+lL9PqlDmEMzbUay2kC34xUshRy/GX1qHBB8iJdq8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=eHU6VZmpUcDKcyyHQ86iamRT5QBvQwVNUvBtLINyeRxyGmUGT/IEjgdrlRt4FQxzKGbRLKLNXIKUsKBNm6Aon1Iji/OCjBLCSVTJ0vFIgwhmEXpUwz7r8DrNdBDBd0BiVttUH6pQzgcx3j38w/dhu4bmi/GpjQu5lzVfCUaotZI= 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-88a930b80bdso27082239f.3 for ; Mon, 08 Sep 2025 17:34:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757378044; x=1757982844; 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=u4I5RM6+E507Ql78W74jhu8G/RkWwhi1oNqPYDJ7lm8=; b=PfQFIKe2cYL66BczPDF+EIqU2mOkOUafTPjZOHVMQEQ1ku2NUX8tTV9mEZdWK6RAVE U4gGwm+TGr3e8WfGrB7Bm0XdoigiqyWHFItA25OUOWzfnvABqZsBfyJMqhS+A9/V73yB 2139lrSVYviIWgDsVHlvbM9uO209gjzw5T6N7cvaacDDU/kcASmNqHhsQBYg08WDBsaj 1xQKxq5q/ED8Nd3vFzjuz7uI+lVeCOWTT3xUFybp8poKn9rXjCzeDw/l2GdOIAp7xrtq 6gv2ehD6jPbtvuLKHIbuDyYQnIuGoXHQc5UgDMCZeDpKPrSKHTFX1oJYtBQmERIRpeUC n72w== X-Forwarded-Encrypted: i=1; AJvYcCUSajNsX9MIn1y0PHgoo0d6zPZMFDS7X0E2Xn8ROgEJ9PWym5jSVp5lmCHOHVcKwh9csSPQJy8+Ax8Vg7g=@vger.kernel.org X-Gm-Message-State: AOJu0YxL3vKOpzxXBwGMQwtEjUM8lliUnCqL9tnRkh4RvC2cRCP4o0rK 0w/i+OBtOZN5gh5TYIkAOjHVdjoc7wX/YRuyZvX5XyWX6ZKGZdlPQqIBLIG0/d8bhCd08qpY3eu Wk+MxVfb6Gl/MU+B3wNhpqg172XoPrh3ChDgK7zCndxBNvi+yd2ODgSRaDLQ= X-Google-Smtp-Source: AGHT+IFUG2Lbi2ZtCx+LhTwyId11/6fZ1A9ihMm4fmSLUzH7AvG6ggzSZHu5unzF37b3pjPOztBGstTNDEViV9pfBWVQveEM94Fl Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:144a:b0:3f6:554f:f839 with SMTP id e9e14a558f8ab-3fd89ce42f0mr143617105ab.26.1757378044608; Mon, 08 Sep 2025 17:34:04 -0700 (PDT) Date: Mon, 08 Sep 2025 17:34:04 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68bf75fc.a00a0220.eb3d.0037.GAE@google.com> Subject: Re: [syzbot] [serial?] general protection fault in vc_deallocate From: syzbot To: eadavis@qq.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+f6cb41c144427dc0796a@syzkaller.appspotmail.com Tested-by: syzbot+f6cb41c144427dc0796a@syzkaller.appspotmail.com Tested on: commit: 3e8e5822 Add linux-next specific files for 20250908 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=14fdf562580000 kernel config: https://syzkaller.appspot.com/x/.config?x=69cfefa929ab96f7 dashboard link: https://syzkaller.appspot.com/bug?extid=f6cb41c144427dc0796a compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=170cd87c580000 Note: testing is done by a robot and is best-effort only.