From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794478373; b=YLdb88NMITBdbOgJYVJkRDo23CBZAGLaXvatZDa+bXH+QmzLjJxlH+QqdKLlSZZhsyCa 3zGH53z6tbZQRWnAkgeJYrtmdoVoznSnjpsGQGe/v1e4Pwn1q4lb7HLrQ34bYxru4yLYA 2TWi66++1EEnGiTR/ak2b5RCsYvyVUbrSa/7Bd8TBG8Rr6Y8IYwLyCCLut4JCqEtRD6Y/ skRihK2vGih1V6pW/JVG2IJtiQUnJnZRwue4d+opTheuZGdt7r+j8ReQcO4cbwyMuku6f ewrb2ePYsq/+WS0GwCiXngneMKdad3UjAIUIUuaAn6lXQbCqZsbrmG3jn2fXjj38Ljw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794478373; h=Received:DKIM-Signature:Received:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=ip9Dxs0sYbFXHCE6CxfvB1y+SDLjjMSFRURq8FVjzis=; b=tM2ohh+w8IoMzZACL/ekIibz/7L04ZDMGVMx57/SZAzWFluo0FipjJKDwkQWlNecu89o uP2J6i0aKcmusM1ZEOEkBmMjaHbHLTda094PP4lIECz9o3KxEAb+GTEXI+4a2EeLZiNnK uIscck3flioK4VegzqL+Ry+8RakREbMzBs+y+cePUcpvscU7xPwX1BWMhTH2ftnpwwotj ckeAW8sN5IWVup03QC8zpr3ZLYTqM7suJLs0p1mTbL31ckI8mjFPxEpqy1H6xN2xneOE6 edbvUpMCMsYmo0J2o1Wvg//AvpzRZWszPkEFpjvlxrQQ+D2f0zYgnR/CUYyW6906UtQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=lcItnwEX; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C6528606A323; Thu, 12 Nov 2026 10:12:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=lcItnwEX Received: by smtp.kernel.org (Postfix) with ESMTPSA id 74D171F00A06; Thu, 12 Nov 2026 10:12:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794478373; bh=ip9Dxs0sYbFXHCE6CxfvB1y+SDLjjMSFRURq8FVjzis=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=lcItnwEXFmSJUby1NaJtwM/8xq26NL8agso9Uv1U8m0Yigf7ByM69N8wer9yOxExz sAQ/O5I0J9JnOUsnML0lYdlqCMj3/9A1xO44++LZG7gIpBqwDCemltKYk0jsOaoZub 6Km4ybQia6mS4dMKGHbiAsycEqFnCjwtfV4r6Iey6g2LWh3VazkpigpSlkBn14NVZk 8dgCh04HRrmMTqlJlThaHjH+pV0d1zGXQQqvSVp2kIUeKckDgYbHhENyMcrddgnQIO 5o6spUZEvdFGAUW6RTf3/9hFqdtTdv02zW44zunc9B9gmNByfR4u1VKbqautBSO7En kiW18vZGnMD7g== Received: from johan by xi.lan with local (Exim 4.100.1) (envelope-from ) id 1xRRnX-00000001Smb-0br8; Thu, 12 Nov 2026 11:12:51 +0100 Date: Thu, 12 Nov 2026 11:12:51 +0100 From: Johan Hovold To: Greg Kroah-Hartman , Jiri Slaby Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] serial core: fix use-after-free after driver module unload Message-ID: References: <20261112100541.348390-1-johan@kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261112100541.348390-1-johan@kernel.org> On Thu, Nov 12, 2026 at 11:05:41AM +0100, Johan Hovold wrote: > Deregistering a uart driver frees the driver uart state including the > tty ports themselves. I apparently forgot the colon after "serial" in Subject. Perhaps it can be added when the patch is applied. Johan