From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 3927E1EBA1E for ; Thu, 30 Jan 2025 15:57:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738252677; cv=none; b=ZZKHIcrXnOx8nibglUOVWZ8hMYEnMOEjW0hNuPygFt7ie9i9HClTogl8vC0aGSW115NfLq4M3updlwAwFp71riGvFXr7RYRG9DvOgNSUfgJUn7LMvmqkcsoYH33pkRJfDeiHPJyN64wMdaYCCD86FhFPvmfsIQUhczmH5QwLsG8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738252677; c=relaxed/simple; bh=ZkXlZnXCEZfUvPemo0Bdv/SbSJ+SxapGl1P5igcP9F8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=sSRrAEqcBZbCB0zrePEVRnF9rufIbLHDJ4yUTYaayqF2GcsDFgUsaMo0oXBGMbfGQyhtzfgcKsLI103QM5i4G85c495dUTgNr70dcXOpjJ7vkvhScKFR5sMBruETdwoFwqyjxYB718N8G0TMvAOyi002jnqNOKcj8uv5boOVfsw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=CrgsGb4O; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="CrgsGb4O" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1738252675; 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: in-reply-to:in-reply-to:references:references; bh=ZkXlZnXCEZfUvPemo0Bdv/SbSJ+SxapGl1P5igcP9F8=; b=CrgsGb4OW1GUQQjn3H08BhKWBMlY0RKZNfJ7EeFYhn+8e+AQ1PMB2TIG9T9JCKmEuwX06m EQw3vje9VcRMugyeWOndY9YurSk5sdhRkoUX/bix6VgYgIGh2A+tOfWM8NuwTcFIeiPmYy ocnwQsrQVvGbI0dTppl4szsxNziCHFk= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-180-MkvLibgYMx2BoPEK3NL3kA-1; Thu, 30 Jan 2025 10:57:49 -0500 X-MC-Unique: MkvLibgYMx2BoPEK3NL3kA-1 X-Mimecast-MFC-AGG-ID: MkvLibgYMx2BoPEK3NL3kA Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C15C21956052; Thu, 30 Jan 2025 15:57:45 +0000 (UTC) Received: from dhcp-27-174.brq.redhat.com (unknown [10.45.225.195]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with SMTP id 96735180094D; Thu, 30 Jan 2025 15:57:36 +0000 (UTC) Received: by dhcp-27-174.brq.redhat.com (nbSMTP-1.00) for uid 1000 oleg@redhat.com; Thu, 30 Jan 2025 16:57:19 +0100 (CET) Date: Thu, 30 Jan 2025 16:57:09 +0100 From: Oleg Nesterov To: Eyal Birger Cc: Jiri Olsa , Kees Cook , luto@amacapital.net, wad@chromium.org, mhiramat@kernel.org, andrii@kernel.org, alexei.starovoitov@gmail.com, cyphar@cyphar.com, songliubraving@fb.com, yhs@fb.com, john.fastabend@gmail.com, peterz@infradead.org, tglx@linutronix.de, bp@alien8.de, daniel@iogearbox.net, ast@kernel.org, andrii.nakryiko@gmail.com, rostedt@goodmis.org, rafi@rbk.io, shmulik.ladkani@gmail.com, bpf@vger.kernel.org, linux-api@vger.kernel.org, linux-trace-kernel@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v2] seccomp: passthrough uretprobe systemcall without filtering Message-ID: <20250130155708.GD18488@redhat.com> References: <20250128145806.1849977-1-eyal.birger@gmail.com> <202501281634.7F398CEA87@keescook> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 On 01/30, Eyal Birger wrote: > > Personally I'd prefer to limit the scope of this fix to the problem we > are aware of, and not possible problems should someone decide to reimplement > uretprobes on different archs in a different way. Especially as this fix needs > to be backmerged to stable kernels. +1 Oleg.