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 2AE42DDA9 for ; Sat, 15 Aug 2026 02:13:02 +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=1786759984; cv=none; b=TatO6pQQMjmb/yMp866hI7dV7BDypcBzZShDMtlBv1W0Yu6tHZrWgNIQqqSsbPXLaqqfnUjAVG7JkH8E6qdoH7yEON3cp0ocNjuCqIq+RwA2j3ChO1nUPNb8oDihPhSKRF71tyqABSoeOCptpgHhm0mBmrV5M301FSnrk/IrbNY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786759984; c=relaxed/simple; bh=A73ahHBjkhfddaqGob8t8XrJaikDu4aQg1YqDg/UuCI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=NMg0+2zIbIRutCZDvplEZDWClY6V0h7cc9gHtB9MfLoaN8MBXjVODu2rXeupMp1DHRD457hK5iTi9/mEe6OkKWTEwbu5VLrwLeDvki3o7Zu4bz7bxcS7K8JSu2Qu0H0THVbdiv65f8Nc2qklGpkOprXV8Ivx1vlOVqpN/nBxCrE= 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 46e09a7af769-7e9e741693bso1851316a34.0 for ; Fri, 14 Aug 2026 19:13:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786759982; x=1787364782; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=A0czkA0WCRts8sybtsfKKDkTNjaXSlcPgfilmOZq4Aw=; b=LkmLqe6Mtnz97LTSUwak6+wuhFLAaSFHyrUP7DsngKfFg/OVZ5Jzt+Uy4dtX3lD0C9 Av6sV7mVDCcm5z0SciNd3ZrYVaQffOQt1f/5YlABKqL5p4VIH59SHAr1H21Rb8BDGlM1 Y14Dk0ZitcF8AGwu0FEy7rn2utnJHTjQGarct4fI4nNRFMLrfsY+CJbBHmYQwJg6pGZN qChtwYRJ/6dqPSYJpvPI6pkdhRvXqb0vLOAv+0NOiRY01DB1aqV94AEnq8BNkg1EQCbO jAD/rwftMKF7wl4O9Y8kDdmmMJXWuu91/ZQR/1y6OAfqIvkaSu48LflA13Vr0i1rkyxg RoKg== X-Forwarded-Encrypted: i=1; AHgh+RrZOyG4v/OBfSDh0g2we2LbIllMmSK5Rhx3xK5Apvk0OrqoVodElLyBJ57pTo5MHHhn8j93ofiOwpp6Ai4=@vger.kernel.org X-Gm-Message-State: AOJu0Yx0ZrQzmko5C5kutFLGwJaXvU6ZMPCUgKBP5xDJhT0skWVYWimV zJ59CxO+7iqG1AXCl3cVepazf+RB6Ws9pRL1bUuk7b0eX1HhP6pu9yR7pLoO8vFiBrWw/m8IVC+ mM7qoYh/JoXEj2fsLrj2I+uF+WDY13ORWo3eS3Vkt1IGHti7tUcPALmmuotE= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:3085:b0:6ac:c1b4:1a21 with SMTP id 006d021491bc7-6b0d5fdad48mr8990949eaf.6.1786759982039; Fri, 14 Aug 2026 19:13:02 -0700 (PDT) Date: Fri, 14 Aug 2026 19:13:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a7fcb2e.10853dc7.22f513.0006.GAE@google.com> Subject: Re: [syzbot] [kernel?] general protection fault in __device_attach (2) 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+de42beb9ccc760a210ab@syzkaller.appspotmail.com Tested-by: syzbot+de42beb9ccc760a210ab@syzkaller.appspotmail.com Tested on: commit: dac3e89a Merge tag 'drm-fixes-2026-08-15' of https://g.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1653d279580000 kernel config: https://syzkaller.appspot.com/x/.config?x=c44651ea7dd2f307 dashboard link: https://syzkaller.appspot.com/bug?extid=de42beb9ccc760a210ab compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 patch: https://syzkaller.appspot.com/x/patch.diff?x=134f06c6580000 Note: testing is done by a robot and is best-effort only.