From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f70.google.com (mail-oo1-f70.google.com [209.85.161.70]) (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 E919A22D4E9 for ; Thu, 16 Apr 2026 05:13:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776316384; cv=none; b=VBOyU73/w/dHgIMBtoM9Iy+yzPUBEbo1qfeZ9cPbsLIxvJUQq1Movh6qrir+NMrQrB7hfIdmKZAWjXOszbWbm7h62Dw67L57AdN8QZNp6dCFuf5FmEEMVzKYiYPVhh3wl3NIykDNNf31bRSoL5GyUPEXsjJxktXFnAynfsHLGPg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776316384; c=relaxed/simple; bh=OIcb/HsIYFdN7A8f1jq+naoBTvzxExZdE4aKsQjC3sI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=p45Y+RON8OwQiRUJLwNSjL0OdYD/3NdT9P2ciYqPGlX/ReDNN/dwpl7EgTz3M+PgyG6Rr+nkKAKcr1bcUtE5MsNOKiRUjjngkpLLUVQkdM7XSRFoRD1i0Ui0YD2lp1++Qd++h3jTI3PZzxJ63o3R9kvALfmQIjyTJOdgTjGvYcY= 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=209.85.161.70 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-oo1-f70.google.com with SMTP id 006d021491bc7-68ca9de3a6dso7861415eaf.1 for ; Wed, 15 Apr 2026 22:13:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776316382; x=1776921182; 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=pLFSAdZSMjcanUnlqsZwMpCYQMbfNAAvLWBP/8iHG5E=; b=tEG/OYWYMaoZmmOhpZhXq68gaicR2fyU0y7GjTnRZrHY5udJME3lXYquy5y7kRrTSP 3k6IBAg0tAIBlyKIildRki32Vo/1HGkGjDOEJVCfnI2iJh11q6H0ox62KOnli+qv8WKa 5HFIKBGnHqZlvWqIgLcx1GDVf1zo4VtXkQL8KX2BMveP6KqX+x+8KDrG0RzLzSaJ/DaG Vn8S9fmFFM7Rt7IFcGI6vvQZYkpEdpVY++ESAIE+4YpuyJuuLlfh7MPbEQ79e3BJZi3U yv6lkLEZTq713yuAQolwGPmn0kG/tDezMiCuF/WeCNaquXYSYIgKTUSVbAVIEqMd6MDa UBmw== X-Forwarded-Encrypted: i=1; AFNElJ9AAP2dN8sqtuSHFhI8Q3pVhOhUMdX6HKGi6ieq7YSbUVf2U7beR1zy7xTV0ahiix2UKtLRdYjaECLRxqI=@vger.kernel.org X-Gm-Message-State: AOJu0YxHsPT+zqxjl23xga5ma4NxBye1AWpBJnePGTGjDV0IpYhCjhgO 0VZ+G+O/EZnJfOdu2S2QAnRM8m5ZbSe2LZlNra0+yf5bwxegz//la+YgMrU2BZ6j03vFyppUiri /6mV6B2hugiiDDrlr04EZNxvKsVJljXkiiKvz+5n5LMKIT20JVXdoCdqr6QI= 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:c00e:b0:67d:e140:344a with SMTP id 006d021491bc7-68be7ee6893mr8426554eaf.40.1776316381977; Wed, 15 Apr 2026 22:13:01 -0700 (PDT) Date: Wed, 15 Apr 2026 22:13:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69e06fdd.a00a0220.8f24c.0175.GAE@google.com> Subject: Re: [syzbot] [dri?] KASAN: slab-use-after-free Read in drm_gem_object_release_handle 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+b2e951687503f32f74ce@syzkaller.appspotmail.com Tested-by: syzbot+b2e951687503f32f74ce@syzkaller.appspotmail.com Tested on: commit: 1d51b370 Merge tag 'jfs-7.1' of github.com:kleikamp/li.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=157881ba580000 kernel config: https://syzkaller.appspot.com/x/.config?x=769ed9499e4e3d7d dashboard link: https://syzkaller.appspot.com/bug?extid=b2e951687503f32f74ce compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=16181a6a580000 Note: testing is done by a robot and is best-effort only.