From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 02A6C1AB6CA for ; Tue, 24 Sep 2024 15:15:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727190905; cv=none; b=pF98FvqD5ZA3KXI+6lljoKS2zZDvtxtd38gLfH3ya4wadWWFqUETyjFH1HgkJGwQ2mKYnVbBx9x7zvRsk60y0G6xmcGJh1MJVbWUjNj/cngJN7HpOi7VZ7VFeaD3kel14JAtpaJqqM5KjSruSdMvU1hvvZKYgyjBLQ4r7CNkAts= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727190905; c=relaxed/simple; bh=2MyoKhrkPcuva4ba5f0pNhymM1FegZiXk3USoBTyG6k=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=EurCcdaAAflqBC5FCMsoOur2pG3yaNqVPmWKobN8NXOYg2zfxvyIkFkI3CSnKpsW0NyrPCyqlDSMjr2pL+ubHZ84SSuEzSGWwR9eeBuFyCVCQrFgIR008GExY9VskcQwksrl6yOVfRf+NWnpFklurTSp8icOworXqImZW1h1xNI= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3a04c2472f6so56689335ab.0 for ; Tue, 24 Sep 2024 08:15:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727190903; x=1727795703; 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=4LlIzufvKPHPSgV5C98D0GTUbqfGIrXyf5bxR2siUzk=; b=wGCFU/XNQSde9oUgIJbZhF99j4N+Z+R+d/Qgc83efduup7M4puBGZ2iZtcl3PpK90T 9l+cIdUy8e1daODmHDSo8RW/3W5MZIQZox4H6vWqyv6/gEQHFfVGxg1Eg1EpJdlgO2ag 6BWy1ECGLzJJ0gW+XKxKHgcnIhkMpn129IqDTZ+4rfn8nwXvxh2q01xUlA0leNc2c0ur Or41EKc0X0ZJVrHYpxIxebp60IPi5CwfWVgOnZP/LO+WtPIR5lmezBB44pyn4R/DnmGP DgaieuUPjF/huQS+13/0S+Na0kQbz/xN1l/KN828QUrLVkNnj5HgFX16MiqsUTpxGp1g UbOw== X-Gm-Message-State: AOJu0Yzy/iIb0bctOM2uKfa1EGKAYljjXmMtofED7neeqQA+5iTbC09k x5Hzd9e/3Xw6vMkIceJOx9XVQBxQ3KDLt3LQA2SzmT0O6PNjuWQIB0YM1/+px7/SIf59IvlHPMr 6KCNDmLLKhsIPCTHK7L93xth8gDjtKIKfMk7GSIdKcybqhF3I+9x5V5c= X-Google-Smtp-Source: AGHT+IFW3p29ZvER/qFh7qaqiw88tHzkMTNLVN/JDcWNJjl1DzsQW8T7zm40HXVUtfVq/mSH8IBxlgJ9gQGlc21RYBSb8exf+aYb Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:19cb:b0:3a0:97df:997e with SMTP id e9e14a558f8ab-3a0c8cbb7fdmr149674545ab.14.1727190903139; Tue, 24 Sep 2024 08:15:03 -0700 (PDT) Date: Tue, 24 Sep 2024 08:15:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <66f2d777.050a0220.c23dd.002b.GAE@google.com> Subject: Re: [syzbot] [btrfs?] [fbdev?] BUG: unable to handle kernel NULL pointer dereference in fbcon_putcs (3) From: syzbot To: linux-kernel@vger.kernel.org, qianqiang.liu@163.com, 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+3d613ae53c031502687a@syzkaller.appspotmail.com Tested-by: syzbot+3d613ae53c031502687a@syzkaller.appspotmail.com Tested on: commit: abf2050f Merge tag 'media/v6.12-1' of git://git.kernel.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=150552a9980000 kernel config: https://syzkaller.appspot.com/x/.config?x=173d4d4bbf993577 dashboard link: https://syzkaller.appspot.com/bug?extid=3d613ae53c031502687a compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=106952a9980000 Note: testing is done by a robot and is best-effort only.