From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 88037FF8867 for ; Wed, 29 Apr 2026 14:24:59 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id EEC276B0005; Wed, 29 Apr 2026 10:24:58 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id EC3E06B0099; Wed, 29 Apr 2026 10:24:58 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E01236B009B; Wed, 29 Apr 2026 10:24:58 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id D1E3F6B0005 for ; Wed, 29 Apr 2026 10:24:58 -0400 (EDT) Received: from smtpin23.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 7A00D14029A for ; Wed, 29 Apr 2026 14:24:58 +0000 (UTC) X-FDA: 84711815076.23.3150454 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf27.hostedemail.com (Postfix) with ESMTP id D29E540005 for ; Wed, 29 Apr 2026 14:24:56 +0000 (UTC) Authentication-Results: imf27.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=jp9dPk3M; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf27.hostedemail.com: domain of pratyush@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=pratyush@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1777472696; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=oU9QFXFcPvDnOm50j3Pr9oOfENDvi06AH/MQcGw529s=; b=BX6RNGTA4f67VnL7UaBnM+9xb6V9C3k+SSNpb0env7Wf8nfzl/W20QqqoihnZ8GzajAihG z78bL3fFa8DdlMNx+VnCbJbAX49SsfQa8d9ziyynmNayihlcG/khQ73d7/ynCY5s6K35l/ 6WMWzGzRVyyxaqSFa93LQLRcGQG3/Xk= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1777472696; a=rsa-sha256; cv=none; b=rQMmNc03Io7MyGrUbvl2megpnlEJwQ5aY13sVtj8X/K8KsXfRVbfCVuTmmi8QSAJ15+Hjk jfh/gNO/j5Mz4Kd7L9i4GvmZRsxryyQCSSfa4lp31/X0lHokZSXn43YYmei8z28vuhVOhN gPUsnK2mth1iEzSG4hydlcBHCjh6Y0I= ARC-Authentication-Results: i=1; imf27.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=jp9dPk3M; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf27.hostedemail.com: domain of pratyush@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=pratyush@kernel.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 4392260139; Wed, 29 Apr 2026 14:24:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6BA85C19425; Wed, 29 Apr 2026 14:24:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777472696; bh=aCaYorBUSCF6eWCfONlb1C+1m2mXwLSU1/j5XLbpFYc=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=jp9dPk3MOO+POyRPioFKm05l2fptu95ogwNuQm9g78vurqPNdFM+sJUhiBcUJ8tkd wvPGOxSftrc5G2i+yHJaP/prNYYB1cmZGe3lY5S0ZqOG+sPjQ+LZzz5aKwwZ0pGDtg qLMAzqmfCleA1b/q2FmLg3pHQrzamRwCm5FEuJIprZ8w907bcrsaoufQGgcUVUW/UL cKEq47JXfnO5Kw51LsM6/alYX3PcWaxjr48iUAt9YyUE6NLSHcJAzjC9A+xp4LfEzN 1IdTssoGKiDtR1zCyLgeL1Jq4eKjptOwHqFUu46BJZ4GXpFR4+l/IdARlvrDB6+Rcy T6mprKJI2BU2g== From: Pratyush Yadav To: luca.boccassi@gmail.com Cc: kexec@lists.infradead.org, linux-mm@kvack.org, rppt@kernel.org, pasha.tatashin@soleen.com, pratyush@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v10 1/4] liveupdate: reject LIVEUPDATE_IOCTL_CREATE_SESSION with invalid name length In-Reply-To: <20260423234753.3873095-2-luca.boccassi@gmail.com> (luca boccassi's message of "Fri, 24 Apr 2026 00:44:20 +0100") References: <20260423234753.3873095-1-luca.boccassi@gmail.com> <20260423234753.3873095-2-luca.boccassi@gmail.com> Date: Wed, 29 Apr 2026 16:24:52 +0200 Message-ID: <2vxza4ul4zez.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Rspam-User: X-Rspamd-Queue-Id: D29E540005 X-Rspamd-Server: rspam04 X-Stat-Signature: 7wkmiah6b8eexunqjnj3q8b3adamgtzn X-HE-Tag: 1777472696-737770 X-HE-Meta: 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 6t9w3b9o one09aU8taA0C6Den0i+1Sq1Q5gV11m8jeJh7MLr8lFZhj5a/Kgk9KbPdQ6fbsthhdM415MrvKs8vIqJeyXL8yyDebIlQsE5B9Hz3zVNy5h06EzvXfcsYVdbI552GZzZHv9GJOAFo+4gSxAB/2idQabA9qmEfNLLc5gqO2TdFP3/HWQZ5IInjgmVAwUF58s39NFEnnImWtnLNJDMAWDgIAOIb0da8a09rIQ8R8BtMsGYsi3mFqRF86AqCuVIqcb/5oGHbO6nqW4a3ZVxSvhTKBVAPg5TfWmzvMoGMGLPnJifNptTtnpkC5AwMi2bgucHJW1/x+5CU8tE5uxaP1BMcKPZoWroeBaxjQzs+sRuaKVrUPui6PXzU/18EnyzInUk6FU7Z+RRHbDP69xw= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Apr 24 2026, luca.boccassi@gmail.com wrote: > From: Luca Boccassi > > A session name must not be an empty string, and must not exceed the > maximum size define in the uapi header, including null termination. > > Fixes: 0153094d03df ("liveupdate: luo_session: add sessions support") > > Signed-off-by: Luca Boccassi > Reviewed-by: Pasha Tatashin > Acked-by: Mike Rapoport (Microsoft) Reviewed-by: Pratyush Yadav Cc: stable? [...] -- Regards, Pratyush Yadav