From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f51.google.com (mail-wm1-f51.google.com [209.85.128.51]) (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 8FE64242D88 for ; Sat, 15 Aug 2026 15:39:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786808387; cv=none; b=Krm1+N1PM8ved4z8dsbxw5EERKvQBi4X5n0e/TpDlVbZyBg52xuhpkAp0318qvsPzYrHpKkQSQ3Ibp28gskff+8Xd4suIVIhn7Nm5teRBBB7+M/58ZlyC0rYe/lWmGk9JXtS760Oc0hPxMFXCtnCFegi5vWNaBKSMDhNr1H063Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786808387; c=relaxed/simple; bh=jtNz48xCi0S5F6jkuyRThkivP3pn+Gi7R3SLLhEvaMQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=n/I5Nv6tBST8zmgpdm7Orme5EmuZURxBEUoaihXx4v8xq/JWOek6n+7mCcyToP9q0Iifu9+cm9j1+o0XdEY6lR0mNnzyXCdIyp4IHLZNP8gM6alCT1hgUJJw2+lHlTSWh9E1xXCFArpwGwfj/whHJRR6iG1xDadlRL8leHGhOes= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=jQmCeMfO; arc=none smtp.client-ip=209.85.128.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="jQmCeMfO" Received: by mail-wm1-f51.google.com with SMTP id 5b1f17b1804b1-4954df200ddso14122565e9.0 for ; Sat, 15 Aug 2026 08:39:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1786808385; x=1787413185; darn=vger.kernel.org; h=in-reply-to:content-transfer-encoding:content-disposition :content-type:mime-version:references:message-id:subject:cc:to:from :date:from:to:cc:subject:date:message-id:reply-to:content-type; bh=63FZWuPp/rokKWnhrlhEyVlpDgyE7yf/8PcWB4UXVa4=; b=jQmCeMfO9SHqpXfswM/L9c/Pk4/Ibj1MSEWN3Hq0fCToirQxNNqHkiRKJM5PhXAtQm tLpds/hbqlx1WgP1b/neDCJ3JYSs/bWPxB/f9j3bg+PApcbGO7/oB13kVw1z1y+rVFn9 Vh8Q7xOAYmXJuNeeauxYMSyIXr+nMbpI3bs9m4MU1mXBkSYabodH2d2uVhfMEJAcKGjR BipgEHEo6Epr1YO1IBTgvi7F2BrBjRRMav7QsPz9q8T4Q1llV9qfUKl3xpagTb3liur0 mM9mURw397srSrRYafB3l0twekvXp14+M7RYs0QZAPtARtcvX2uPP43IdhOBUMQgJ+Ep nsOg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786808385; x=1787413185; h=in-reply-to:content-transfer-encoding:content-disposition :content-type:mime-version:references:message-id:subject:cc:to:from :date:x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=63FZWuPp/rokKWnhrlhEyVlpDgyE7yf/8PcWB4UXVa4=; b=J1hm2715N67r10L+6om0UcAGyX4iVZzrvAMQ3aF6xQ6Hy2cjeRGsY2d22jdlG/7uJW SI6WUREBieqMnFt092EY5wLoGkpByePtF0GdbL78zCjv5MucvIhfa4qLdK++SSGz0I32 5ETeCnCv1E8Fd600Y4XQaBbNYkE+BLOr6p7MpZmyMZL+6EwCWNr33LcV6d5fCf2NE02A D5K79bMeoVvhvnb7fE4dt8SzztlX0YwLcZZqVYbwSE3N4ABjnMiaigCz8AoP/E0s98DQ cqjdbcFshQbxACSVchXGpw5Ed2nLKhUTo3CW+1Bo1DENC9zh1qk7E9lcZtANcyfl6GW+ /F0g== X-Forwarded-Encrypted: i=1; AHgh+RocNoV6r8qlOZu14GQsgutbSmXNpZIJdLzt9Vd7n210LD5dQU9b8YbJ4bR6gyUA6yPkuDZx0EQWxepItGs=@vger.kernel.org X-Gm-Message-State: AOJu0YzKY+GaZSZfA9Re/6dPkILaAAucyEMxDhRwyNWOKl4jHSlMvZuT RS+TP9ktzXpDEeRhP2hn9X1bFk8CcKtXG2f9XUTmGwYRMXJh6Ek6YwVo X-Gm-Gg: AR+sD10Yh2ufC5CbdCjTFTs1oPcAWEussRgIKFnMaZO7NeSFFbGx+rHKUOL9oU69W8g tfl/zIeoaphnj1ZphIhVIQrD9YQ+7BElSJgIYRo5AC5CPmJgD9gwj/mUYLVcsKhKCf3L9SoM2rP YtRci7rbvp3mNR1a3l1R74YcoOGBaZc45PHuf4L2yDn6NMD/5Xr7te9UZ3kJexLs0G5SmmF3r68 SPUli6AvIt7JhdHfL7hUEmwkO9KBM22r/EUp1OjsfgF0Do0iOu2+4n9KlTotK6xG9bhEcDWZC8I w3gxvD5C6EM+/vC7l376o/Bd7drVTH/cNxC95xoeavYm3PjC+3HdcygxKQtuT7yfNIPzyx6eH5s x1tXrjOzAKqf4JxArfqm+vBKBOC6w96vwA+Sh2xp0rS/7iuldcc3uWcMzlCjB1TldbdSc8OWV3f olrm6uwvlmJ1Pq2wfPg1gNQi4R6tdOYswD4/w/9guG6nA+2jA+YE6Rire4mtBwo231Q75tzMWDr rm62ggknZqIFLmwPYwIXvPi8VP55QIbzzsfrqDl/KzzNrRrsfsojLAhYYv2amE4YdTePkLAOv+X iZeRSdo2Ez1HD4/wZpEI8/Eb8o0oIkQrlj5twjSnesUhWs+rMX/PnXbNp4jJVGHMAg== X-Received: by 2002:a7b:ca57:0:b0:499:8777:ccba with SMTP id 5b1f17b1804b1-49987961b86mr146990645e9.12.1786808384630; Sat, 15 Aug 2026 08:39:44 -0700 (PDT) Received: from unknown748F3CBA5068 (dynamic-2a02-3100-aecb-d601-fc34-eb31-14a1-3704.310.pool.telefonica.de. [2a02:3100:aecb:d601:fc34:eb31:14a1:3704]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49988b24746sm259187945e9.12.2026.08.15.08.39.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 15 Aug 2026 08:39:43 -0700 (PDT) Date: Sat, 15 Aug 2026 17:39:42 +0200 From: Karl Mehltretter To: =?utf-8?B?TWHDrXJh?= Canal Cc: Melissa Wen , Iago Toral Quiroga , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] drm/v3d: Fix NULL pointer dereference in CPU job cleanup Message-ID: References: <20260815145914.84154-1-kmehltretter@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Sat, Aug 15, 2026 at 12:26:37PM +0100, Maíra Canal wrote: > ATM, no, as the fix was part of a larger refactor in V3D's submission > code. Have you faced this issue in any real life scenarios? If so, I can > think of a way to backport it. > No, I did not hit this in real use. I found it while looking at the v3d code and then reproduced it on my Pi 400. So there is no hurry from my side. Please decide as you like. Thanks, Karl