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 4E2943211; Sun, 25 Feb 2024 19:21:08 +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=1708888873; cv=none; b=PIL3gaDL9AxwKvubZDxtfsFCjBe1pXoSeROeQKSK9VUCNzsXjvF7eNhGHCqRtiTK0GIrtbeigmM072dCZI7JUzX91KHlGJog54NjxKlEpDeISpSwCYCcJpQu9pEzinBnKP4RwcDA8gEgJXEnE8IXBpQ4agRel4xlAeskytUme1A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708888873; c=relaxed/simple; bh=rrAT4rFu4smIAZj32TWPlmxx4U1g/H7Bh2KKM+/G+eo=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=U/JMfXwv5Sho2y3gcu4GKmgT9n2Fg6xDvQjM8ROMEwiaRhcbla/Ql5mO0zWf9gDDtVkgC9Bc9yCcCwNqvioAgRBLiFcg4RVDaIHIgekr2xJTZDc/NzH2xgKd57NHbDJLVbbSHHOxviEEZ4Dr4auP2lsiyBYB7aZiX6zPuB9OyHg= 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=kE6OKCVf; 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="kE6OKCVf" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From: References:Cc:To:Subject: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:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=NR36v4rk5vaVw4rsMd0szl+As6U9bET7cOj8TCFDyNM=; b=kE6OKCVfsmTqg730pZP/QKRBH7 0ovgABvlV9qsmD6PzXigkiTZiQYIgCsVqYdxzjmcMXUoOCctPfL4btWhlc9CawYukpt5vySnkpXD9 ygY7jNkMrF9tk2xpAhqGyC6J4u6mqEuO4fcu0fEnrzUZIulzBnoc62gdRUpjvwf+CAjdSAAO8EV6a HwN8GjrpujEo5JT2Qz4Yx4gFPPakKBIP6qVaPUgJRR7KXVk+G99LCHLtRUuwEwQpt1OS3maTq3puW JPhyNkRlz5zacRy6ZkqaX2r2AL6xX3jPvjAPDOC42TfRmbQBZQPBlguJvX8wwlcXNSNsRzsB5dZiW U7TZRh6g==; Received: from [187.90.173.251] (helo=[192.168.1.60]) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_128_GCM:128) (Exim) id 1reJmy-003LxR-8t; Sun, 25 Feb 2024 20:03:52 +0100 Message-ID: Date: Sun, 25 Feb 2024 16:03:44 -0300 Precedence: bulk X-Mailing-List: netdev@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 Subject: Re: [syzbot] [mm?] BUG: unable to handle kernel paging request in copy_from_kernel_nofault Content-Language: en-US To: Alexei Starovoitov Cc: Thomas Gleixner , "x86@kernel.org" , Jann Horn , Daniel Borkmann , Alexei Starovoitov , Peter Zijlstra , Borislav Petkov , John Fastabend , Andrew Morton , bpf , "netdev@vger.kernel.org" , "H. Peter Anvin" , "dave.hansen@linux.intel.com" , linux-kernel , linux-mm , "luto@kernel.org" , Ingo Molnar References: <87r0jwquhv.ffs@tglx> <85cdc364-e19f-625a-16e4-4efc6451fc7d@igalia.com> From: "Guilherme G. Piccoli" In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 22/02/2024 22:11, Alexei Starovoitov wrote: > [...] > > Correct. > Please double check with your two syzbot tests. Thanks for confirming! Tested the fixes both for 5.15.y and 6.1.y - working fine =) Cheers, Guilherme