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 9AA8231CA43; Tue, 9 Sep 2025 11:17:36 +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=1757416658; cv=none; b=ULBG4HvqXB7M9sqZP2YTCe/7vdkNn+1VK7Lq5TPH3m6i4B6VHy/ItjCXEWwO35ErmIn8UJ6NMwdyHxTXtU0T6SERKTlv2b+u2Qzv2XDpv3yGarBilX1WEiGv63S/9wGlR16LUP1UO01Mo12xS9O9lJSbRJl6+0AiSrpU54SfX90= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757416658; c=relaxed/simple; bh=jmzc9Po7EJpcdL4XUAqKrsYpOxwUoag6udYQgSqj4GI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=KwJ8hFVWGQTckPCbIel2iw8ydxX6fqdbXlAGUR0eny9QtIbMWat/QwqFM5W4Gpzdpi5NtdzK7oWcNXYlSfGtfbRudpdBVV9P9+Bcn06zNtYy8tjwJS25y4Y90RZ3U+NZ15m6ZIssqPjQ9D27SCuk0MB2u8pC97HUxvElSrE+Yb8= 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: by Chamillionaire.breakpoint.cc (Postfix, from userid 1003) id 8756F60183; Tue, 9 Sep 2025 13:17:33 +0200 (CEST) Date: Tue, 9 Sep 2025 13:17:33 +0200 From: Florian Westphal To: syzbot Cc: bridge@lists.linux.dev, coreteam@netfilter.org, davem@davemloft.net, edumazet@google.com, horms@kernel.org, idosch@nvidia.com, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pabeni@redhat.com, pablo@netfilter.org, razor@blackwall.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [bridge?] [netfilter?] WARNING in br_nf_local_in Message-ID: References: <68bfb77b.a00a0220.eb3d.003f.GAE@google.com> Precedence: bulk X-Mailing-List: netdev@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: <68bfb77b.a00a0220.eb3d.003f.GAE@google.com> syzbot wrote: > ------------[ cut here ]------------ > WARNING: CPU: 3 PID: 8841 at net/bridge/br_netfilter_hooks.c:630 br_nf_local_in+0x714/0x7f0 net/bridge/br_netfilter_hooks.c:630 #syz fix: netfilter: br_netfilter: do not check confirmed bit in br_nf_local_in() after confirm