From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f72.google.com (mail-oo1-f72.google.com [209.85.161.72]) (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 50C4127E049 for ; Thu, 16 Apr 2026 09:03:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776330183; cv=none; b=G0Bp1RY+fiE172caljvKhz1GQCfF9TEOE8C+3Vt2P0HvcnNVUcsykw3VQJaIVaIK4ccesak9dCPvwHyk/SY1n4ViiUn7DP/A2QQVOK6zOIl1vBMnzusc7V1o6XhDbvlhYjM3rsy0L/OrXzlSCzt+B258TrNUr94VvqA34in7U28= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776330183; c=relaxed/simple; bh=YOydopMhEiKEiHbJndSXI5RodOCt0LzN5eoJHXjfQ5I=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=eLjI6nQoeaeFRppTetudDu9WuP6PYIMkwgQhvMZiyOQWCGMM7itmhHWYbc+BvXWtDDmyUxaBxoV/U/pjbzLn0AHNA9pnLg0KZKmPjbXAEJ/gRAN+cU4DOMDybIKfp9F1VqvJtVoUSfHXmREQUD1pEev4LRwwlfiLl/W2yjYypio= 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=209.85.161.72 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-f72.google.com with SMTP id 006d021491bc7-68e17fc0aceso8480287eaf.2 for ; Thu, 16 Apr 2026 02:03:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776330181; x=1776934981; 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=U9mJ3TQ79MuK+4PyA5KLdvnW3KHzZNxT+aMHbVdU34s=; b=aVHDv4nl+sm2i1k4NILoaG58/tjq+VnHANOOB9qBgWsrahMGDlPBKL/heCGoyg0Tjk qY3EhS9SdYl5sq8dXWofq38KtXVfiW3pRdhGDDta1pUhnr5fn3Dqx7alpbAj+vAg04lF OWqrE6m1H9bIuqHbMsxL3xsbQq61EYYj4NXgiW6XmgYzss2rhvrMdtCTNTCC9SZw3KFo UtfYQYpfAzwGoVH+6N65C32oc7w0mU4QVBHEUVrOthfU1COLADKDhQ3NtdCN16l2cSFS K3r6TY2J8M016NFzIct96PcVepLNAnJcGvN46jU2RB+lx2jYxwSybAPikmzjuA8SNdGW J4gg== X-Forwarded-Encrypted: i=1; AFNElJ/KazVM/pFoTMmoHhzc5Ex0AejuxYySXPEv7MmzSP0fNk6PYVS3DzuO80sohhKESbcWCrB2+Hys+Fa2PF0=@vger.kernel.org X-Gm-Message-State: AOJu0Yw5DIR92DCRdFuQAWzxqYEuF1zofhy7cfsEOYjx7B5VQb7wCKd1 IeWLhGMWmcnXi3WmIbHZoyvV4necxEnM2QwlsjV/42sN7vxjzNDhoYGarBlAIdAdtHfZLfDrv1a WBgEqnig/JyOdnWkKfBoH30q9SfJWzhDj9pY1p6kT9DzXlew7TnkbtLPjuUU= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:198c:b0:67e:1dee:db5 with SMTP id 006d021491bc7-68be5872859mr14355184eaf.12.1776330181365; Thu, 16 Apr 2026 02:03:01 -0700 (PDT) Date: Thu, 16 Apr 2026 02:03:01 -0700 In-Reply-To: <20260416082000.1950-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69e0a5c5.a70a0220.259bc5.001e.GAE@google.com> Subject: Re: [syzbot] [dri?] KASAN: slab-use-after-free Read in drm_gem_object_release_handle From: syzbot To: hdanton@sina.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=10b5e906580000 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=154398ce580000 Note: testing is done by a robot and is best-effort only.