From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 219AB23775; Fri, 8 Mar 2024 04:10:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709871030; cv=none; b=ot94Rl1ebOREeidcNS6YfXItt9Ahm8QMIahrEerCOfHQKdKtmcZpFI+lwdZIbDL3yi1PG9ulZWBWr+pEKah/c2KBBbg97C4jdYhsBCMIXup0wIAir6szKUz47CxtKG/Zy0lXbxUL80kcb8iyzhhvqUivaWSNbAAY6pTCqqiIfIY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709871030; c=relaxed/simple; bh=zBKCtVKHUVP0YPHPLhCu2OSFItgCHklS1adP/X+nCyo=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=d0olne1kqnn2nXHXp+2jEtPYymlLaVnFkGDSC+/NGZ9BdWmws3mfXwqp/aSvqymI+rqb4G7JD3AWa8BMRW6QBsHwV5TdxZZJKALyGVJ1ZFAS7htfjPMyMtlu7HUSeOauCTySnTSWwcliNx2NpFcKzlAIgqHL6HO3ubslqugNM6o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Mi8Q1PwZ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Mi8Q1PwZ" Received: by smtp.kernel.org (Postfix) with ESMTPS id 8549AC43390; Fri, 8 Mar 2024 04:10:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1709871029; bh=zBKCtVKHUVP0YPHPLhCu2OSFItgCHklS1adP/X+nCyo=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Mi8Q1PwZh+/ViFjbFDHrjaow7cgbnq1CavDzpSptbnR3uWrPg12ohjmYkjtZ01+YK C/efJboLRjatLHpDbuSmzmSR3iT/PD7K6N+ordBAfQzZCHkIUWnyqmIX17NXQ3ZQ6k pHTsG0aEm0txsvRbkbetVA9qcnFPvrfNerJpblJRcpcXn+tnxO61gdj0jPnRoHWZVs CG7x1Iso5YE1lEHG3OzB2iqERzantKBbtkl9E0fVA/tQLfdkYrr3H3+OmbKfRTSm8c WzJdFEjOM7eji7t/CH2MdzuWU91FDIw2FX+RmzUr8+nL9tTdt9+qo5fmbHNSXty9oH BvWx/b4lOVikw== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 6AB29D84BBC; Fri, 8 Mar 2024 04:10:29 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf v3 0/3] Fix hash bucket overflow checks for 32-bit arches From: patchwork-bot+netdevbpf@kernel.org Message-Id: <170987102943.21432.2167255417824159739.git-patchwork-notify@kernel.org> Date: Fri, 08 Mar 2024 04:10:29 +0000 References: <20240307120340.99577-1-toke@redhat.com> In-Reply-To: <20240307120340.99577-1-toke@redhat.com> To: =?utf-8?b?VG9rZSBIw7hpbGFuZC1Kw7hyZ2Vuc2VuIDx0b2tlQHJlZGhhdC5jb20+?=@ci.codeaurora.org Cc: ast@kernel.org, daniel@iogearbox.net, davem@davemloft.net, kuba@kernel.org, hawk@kernel.org, john.fastabend@gmail.com, andrii@kernel.org, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org, minhquangbui99@gmail.com, brouer@redhat.com, netdev@vger.kernel.org, bpf@vger.kernel.org Hello: This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Thu, 7 Mar 2024 13:03:34 +0100 you wrote: > Syzbot managed to trigger a crash by creating a DEVMAP_HASH map with a > large number of buckets because the overflow check relies on > well-defined behaviour that is only correct on 64-bit arches. > > Fix the overflow checks to happen before values are rounded up in all > the affected map types. > > [...] Here is the summary with links: - [bpf,v3,1/3] bpf: Fix DEVMAP_HASH overflow check on 32-bit arches https://git.kernel.org/bpf/bpf-next/c/281d464a34f5 - [bpf,v3,2/3] bpf: Fix hashtab overflow check on 32-bit arches (no matching commit) - [bpf,v3,3/3] bpf: Fix stackmap overflow check on 32-bit arches https://git.kernel.org/bpf/bpf-next/c/7a4b21250bf7 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html