From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) (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 C3C751419A4; Thu, 22 Feb 2024 14:30:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.97.179.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708612245; cv=none; b=IOzC09oY5NFJ1NI31/CEH81jPRiTXYtDYSPHbPRBsNV0KqyTw3t0UrBgwdoHNIaYojQWoDHkQoZ2mbLpX6CXNLaw8A2BIS2KOcVHopvjme1CUfv3QtIL16l25kqxfXiNBCwFnxbBlvePp76Rx/GVY2PjgHHa0QgUcdIYnhY0/ck= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708612245; c=relaxed/simple; bh=nxjQUdXk7S2lmsMK8aB4RVIkX7mSD1W9J2LYzAAH85c=; h=Message-ID:Date:MIME-Version:In-Reply-To:To:Cc:From:Subject: Content-Type; b=Gkm1UwCruX243JD2OEPoxjdOEvlxJMfbzuGrXh0vvmEy6cTuUPvlEmpj3TH25+jv0mwtA3NLMtCphUqtbpwFQNfFFDFKvfDUHXoaT0jQQppRY8o/tiUbHZROp5BqhSWKz538gmRivxojWv8zv+yK3wJc6KDf7sIVybxugmIPUXI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=igalia.com; spf=pass smtp.mailfrom=igalia.com; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b=fiD/qEvG; arc=none smtp.client-ip=213.97.179.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=igalia.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=igalia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b="fiD/qEvG" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:Subject:From:Cc:To: In-Reply-To:MIME-Version:Date:Message-ID:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=nxjQUdXk7S2lmsMK8aB4RVIkX7mSD1W9J2LYzAAH85c=; b=fiD/qEvGeWB112sXG43dv1IwZZ q1XYT5THH3N47FXCfYjhtvj3OmdIYvarK/F2ag/PTayABLw2gZ5zAErHOc9DvNj02C8ypaKI1Cn/2 Q6GROwK8E/twY0q+T/oJH8/+R8gKX3TVtGxnNKFwhjR2n6JBF5c3Z1AcA/IwVNcoO1KJq6WK38EJv 7AnvBprs6MA04srJ4+sD0Z9bnclWnDYfwMc/wTc3JdNNMgEIliq4o2X3Q0osYCYkc/gHKjQs1giUg 6uZM7UfXA+w+hjNtyZRL7myZke2XJwx9mN4P9eHBlbtWJi/gD2xCQTsCIqWlDdtgcGHa+++O0gxHn iKR49bkw==; Received: from [179.232.147.2] (helo=[192.168.0.12]) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_128_GCM:128) (Exim) id 1rdA59-002L0n-19; Thu, 22 Feb 2024 15:29:51 +0100 Message-ID: Date: Thu, 22 Feb 2024 11:29:43 -0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Content-Language: en-US In-Reply-To: <87r0jwquhv.ffs@tglx> To: Thomas Gleixner , "x86@kernel.org" Cc: jannh@google.com, daniel@iogearbox.net, ast@kernel.org, Peter Zijlstra , Borislav Petkov , john.fastabend@gmail.com, Andrew Morton , bpf@vger.kernel.org, "netdev@vger.kernel.org" , "H. Peter Anvin" , "dave.hansen@linux.intel.com" , linux-kernel , linux-mm@kvack.org, "luto@kernel.org" , Ingo Molnar From: "Guilherme G. Piccoli" Subject: Re: [syzbot] [mm?] BUG: unable to handle kernel paging request in copy_from_kernel_nofault Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Thomas et.al, I've been testing some syzkaller reports and found 2 other bugs that are fixed by this patch (see other report at [0]). So, is there anything we could do in order to get it properly submitted / merged? Lemme know if I can help in anything, I could submit it myself if you prefer, keeping you as author and adding the tested tags. BTW, feel free to add: Tested-by: Guilherme G. Piccoli Thanks, Guilherme [0] One is internal and the other I already mailed in: https://lore.kernel.org/lkml/66cb411b-557a-6a70-57c9-457c969fec24@igalia.com/