From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-183.mta1.migadu.com (out-183.mta1.migadu.com [95.215.58.183]) (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 BEE9C139CFA for ; Mon, 4 Nov 2024 14:35:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.183 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730730918; cv=none; b=c5ZDcW5EKaIPiNCv3CcvNKAhMGqCAfz2vM1nvds2b4eRSO2hoUE6AJyhIZyJLttZcZiZSHNVTTEHGQHucDMxNMjZPXXliDIQOI2lgIZw1n/J2qeA2pz83t9WaWMiB9Eo6DJTLwHztgh0Q+zVV6BwrzYgq2Z+MuEGmxniDXSk8ok= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730730918; c=relaxed/simple; bh=M82jIejFV+MChQ1/KJD8IKDnQp4OCQNY3+0ds1/tTQo=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=MLpr2o9rU+PHhXxpKJwEqJ8PHr7GH/wmGFvmpSiOkzbr9W1hOMcL0xpQcIIQc0oSqac9paB2v0nXzUpr5pAtVwu24vwTpCkERmbXuxEOq82E42YRI28YxrRc0kTgqohZVyeslgfQRwPrZzBVddsgjtYpzCfJqruzvrb95NYsuXs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=I0Csyc5D; arc=none smtp.client-ip=95.215.58.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="I0Csyc5D" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1730730913; h=from:from: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:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=PagbPAUOLjNCOcfPaoot9ZhU5uAtqnI9H7IEWfp5xzI=; b=I0Csyc5Den/B+CJYA/BpGPOMtUVDUCrmtMLgAGJokP/M6bhkugGds+/vNyEBGGJvCUvBTm L8BWkpP7F57qzVBSLl/H/eJE+lh1iY17lO2Txbbr9i6DGCgp4LehsJ1VZRhVgl8y6hQejJ bXMIOFwzB04mJD7X2FxA1j55QYXXU7c= From: Luis Henriques To: Luis Henriques Cc: Xiubo Li , Ilya Dryomov , ceph-devel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH v2] ceph: ceph: fix out-of-bound array access when doing a file read In-Reply-To: <87ldz9ma5b.fsf@linux.dev> (Luis Henriques's message of "Mon, 30 Sep 2024 16:30:40 +0100") References: <20240905135700.16394-1-luis.henriques@linux.dev> <87plphm32k.fsf@linux.dev> <87ldz9ma5b.fsf@linux.dev> Date: Mon, 04 Nov 2024 14:34:58 +0000 Message-ID: <878qtzcbjh.fsf@camandro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Migadu-Flow: FLOW_OUT Hi Xiubo, Hi Ilya, On Mon, Sep 30 2024, Luis Henriques wrote: [...] > Hi Xiubo, > > I know you've been busy, but I was wondering if you (or someone else) had > a chance to have a look at this. It's pretty easy to reproduce, and it > has been seen in production. Any chances of getting some more feedback on > this fix? It has been a while since I first reported this issue. Taking the risk of being "that annoying guy", I'd like to ping you again on this. I've managed to reproduce the issue very easily, and it's also being triggered very frequently in production. Any news? Cheers, --=20 Lu=C3=ADs