From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [91.216.245.30]) (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 B142E1BD9CC for ; Thu, 31 Oct 2024 23:02:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.216.245.30 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730415743; cv=none; b=j4GrXbzWlGguJn2bx9dXcNrqCS0j91iX5mLTC05rCY7T9erzGZsNbxjcO9YbAqE+UyV9Xjbdknb8r/Pf+CmTq/MQDQWPmiiWwP5QmEA1eLO0c6+6wmSOaWH7y5plcX1CgyeS5ftsq2vsfUhVsFXdkJ2arCtgb4Y/PK+gLn8Qf8I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730415743; c=relaxed/simple; bh=u4XNKxccoGjFKoMDkMNwefLJ9APiBf7DAT2EGwjd+/w=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ulvifkAZTnKBTqzkpL+f2gEHtdpkY1QPEYRAg06pib9V41P0k9Ptr6s5cy+G+bnCR30C4js5qYdgQ4oZrtJvoUAuxTB7kUaxx3PuhxPR9RlMaZK6EVYvh2e45xzfl/+zyfvZp5tz6D+Z+PKX3WBKIId5FG2siTOuFG3xJPvi5h0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=strlen.de; spf=pass smtp.mailfrom=strlen.de; arc=none smtp.client-ip=91.216.245.30 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=strlen.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=strlen.de Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1t6eBC-0001fu-Fl; Fri, 01 Nov 2024 00:02:14 +0100 Date: Fri, 1 Nov 2024 00:02:14 +0100 From: Florian Westphal To: Pablo Neira Ayuso Cc: Florian Westphal , netfilter-devel@vger.kernel.org Subject: Re: [PATCH v2 nf-next 0/7] netfilter: nf_tables: avoid PROVE_RCU_LIST splats Message-ID: <20241031230214.GA6345@breakpoint.cc> References: <20241030094053.13118-1-fw@strlen.de> <20241031215645.GB4460@breakpoint.cc> Precedence: bulk X-Mailing-List: netfilter-devel@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/1.10.1 (2018-07-13) Pablo Neira Ayuso wrote: > # nft -f test.nft > test.nft:3:32-45: Error: Could not process rule: Operation not supported > udp dport 4789 vxlan ip saddr 1.2.3.4 > ^^^^^^^^^^^^^^ > > Reverting "netfilter: nf_tables: must hold rcu read lock while iterating expression type list" > makes it work for me again. > > Are you compiling nf_tables built-in there? I make as a module, the > type->owner is THIS_MODULE which refers to nf_tables.ko? Indeed, this doesn't work. But I cannot remove this test, this code looks broken to me in case inner type is its own module. No idea yet how to fix this.