_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vgpj9-000yKs-0R; Fri, 16 Jan 2026 20:43:22 +0100 Received: from pengutronix.de (p54b152ce.dip0.t-ipconnect.de [84.177.82.206]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: mkl-all@blackshift.org) by smtp.blackshift.org (Postfix) with ESMTPSA id 1EBCA4CEF29; Fri, 16 Jan 2026 19:43:22 +0000 (UTC) Date: Fri, 16 Jan 2026 20:43:21 +0100 From: Marc Kleine-Budde To: Vincent Mailhol , Wolfgang Grandegger , Sebastian Haas , "David S. Miller" , Frank Jungclaus , socketcan@esd.eu, Yasushi SHOJI , Daniel Berglund , Olivier Sobrie , Remigiusz =?utf-8?B?S2/FgsWCxIV0YWo=?= , Bernd Krumboeck Cc: kernel@pengutronix.de, linux-can@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH can v2 0/5] can: usb: fix URB memory leaks Message-ID: <20260116-manipulative-wine-pillbug-0b5a36-mkl@pengutronix.de> References: <20260116-can_usb-fix-memory-leak-v2-0-4b8cb2915571@pengutronix.de> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="s33jddrzvg4u2542" Content-Disposition: inline In-Reply-To: <20260116-can_usb-fix-memory-leak-v2-0-4b8cb2915571@pengutronix.de> X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: stable@vger.kernel.org X-Spam-Score: 0.5 (/) X-Spam-Report: Spam detection software, running on the system "witcher.mxrouting.net", has performed the tests listed below against this email. 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[172.234.253.10 listed in list.dnswl.org] -1.0 MAILING_LIST_MULTI Multiple indicators imply a widely-seen list manager SpamTally: Final spam score: 5 --s33jddrzvg4u2542 Content-Type: text/plain; protected-headers=v1; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH can v2 0/5] can: usb: fix URB memory leaks MIME-Version: 1.0 On 16.01.2026 20:35:13, Marc Kleine-Budde wrote: > An URB memory leak [1][2] was recently fixed in the gs_usb driver. The > driver did not take into account that completed URBs are no longer > anchored, causing them to be lost during ifdown. The memory leak was fixed > by re-anchoring the URBs in the URB completion callback. > > Several USB CAN drivers are affected by the same error. Fix them > accordingly. > > [1] https://lore.kernel.org/all/20260109135311.576033-3-mkl@pengutronix.d= e/ > [2] https://lore.kernel.org/all/20260116-can_usb-fix-reanchor-v1-1-9d74e7= 289225@pengutronix.de/ > > Signed-off-by: Marc Kleine-Budde Applied to linux-can. regards, Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung N=C3=BCrnberg | Phone: +49-5121-206917-129 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-9 | --s33jddrzvg4u2542 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEn/sM2K9nqF/8FWzzDHRl3/mQkZwFAmlqlNYACgkQDHRl3/mQ kZzxLQgAgeUPHXAwM23AMfM8vIOSylgiuf8STuzdfNSM+ObuEJMcPsgr75cAprgs Q3vHP7PRR911LqYtaIjw4dcwEqWC3IlE2kiTgJ1CqHdkyEFpqjg0s/rhIywR+O1E LfAPNjXiiN/79mBoHuphWv8DwmWstcWCrJIcrGH+MtV81QnPBwUN651SilPpqoL3 Yn/uX0Qk+Ix1qF3csrqzq4YUd7zpfgvz+7piyEzTXdKBcck5mZUT4St1WmeMRkw6 Ue/Z6AEKoE0+Yd1xltfnd8/kkr4HU7yexnT7/YlI9ZCW2CGo+Fz+hzJYY9XLwY+R QQRrJbygJlEcHFz7EmR6G+t1U5IxDQ== =wUnh -----END PGP SIGNATURE----- --s33jddrzvg4u2542-- From - Fri Jan 16 19:47:07 2026 X-Mozilla-Status: 0001 X-Mozilla-Status2: 00000000 Return-Path: Delivered-To: hi@josie.lol Received: from witcher.mxrouting.net by witcher.mxrouting.net with LMTP id 4KccM7WVamltFBYAYBR5ng (envelope-from ) for ; Fri, 16 Jan 2026 19:47:01 +0000 Return-path: Envelope-to: hi@josie.lol Delivery-date: Fri, 16 Jan 2026 19:47:02 +0000 Received: from sin.lore.kernel.org ([104.64.211.4]) by witcher.mxrouting.net with esmtps (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.98) (envelope-from ) id 1vgpmf-00000006GRk-0l9a for hi@josie.lol; Fri, 16 Jan 2026 19:47:01 +0000 Received: from smtp.subspace.kernel.org (conduit.subspace.kernel.org [100.90.174.1]) by sin.lore.kernel.org (Postfix) with ESMTP id CCA273008F1B for ; Fri, 16 Jan 2026 19:46:51 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D69C93A1CFA; Fri, 16 Jan 2026 19:46:48 +0000 (UTC) X-Original-To: stable@vger.kernel.org Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7FBED286430 for ; Fri, 16 Jan 2026 19:46:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768592808; cv=none; b=lHAy815ddroU2iggh+LZp+zAnBWlIH1x8vT2XNGkBozchAGu4cRI3QpG9U+4UZ5NRjIvavgAyMyU8z5+uP2zaEK1wAd6S4wxkfKgFF8CMVQt2pP+fEpA9MrnPVDP/lKLJu0lC9j2XInTTjg1znkmxni6F8cP9vdA9juf1lFnOeA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768592808; c=relaxed/simple; bh=ibV0QH/kzqyg+Mws7a4bx4PwSnQ9L4EXLnNHqSsTwzE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=NVVhg5ySnBtBEASCiLDBSf/ugKUsHQuWl5pIRnm+dZvgvCmuemhJhcA6IhKRhoaxQlRCpA8FuP+gdtfDRZjPLwR96DSxbdDcH5i3UaoiHXsFVVxgUjo/40nrgDZIpnCSiMJwAwkwCQtbmcCYErob6N4uUt/H17DzJzOogjdhybU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01