From nobody Fri Mar 17 14:33:13 2023 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4PdRSV1J0zz3yRLH for ; Fri, 17 Mar 2023 14:33:14 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4PdRST5RnYz45Y4 for ; Fri, 17 Mar 2023 14:33:13 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1679063593; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=j7Z0rPz5t6vK7cTnq6V8AH4aVLJ3XRydTbWfqfv19e4=; b=se9rQj8lXpu0Y5TzOsS74K4A3T/vnUACahE/y7/xEZF+6E6sqgXiLmeVCFX/p4cKs1X+xK /vG1NvabC/HlGafURSI6a29KjGzvYVTxoc2u7AP7WdNOBjbUBhAs7fcNbR3UFbx2w6KR65 yDW4fk1bqlrJEij/lkbCV0jVnRr/q97xmbBARd1wKQNoCVO5Q5xVTxr6hfOCxe8hS5X2wW RZKjvJjpXRUQg7PNErZemiEpIZE4hAtZXEmYpiXV3djkSpJIK0oDco0HG/VZL+M133Lkuu rpc++7c8oiw+5WLAx+PdU61F+hPcBBfLYs8e6ypLpadwPr5fRtSOubj6IoCSiQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1679063593; a=rsa-sha256; cv=none; b=nMpdTK4RCG8IrKq/7y2f2ALxtJ08fsVnPXaIJu+xgJsjHBB+4TDt7CdwfOWb0Pj7iNs5eK h0jDrUzHUBwQg/5D3eIHIPmgARXXMMmtvSVvXMImTFc4f31BWBFUFcqnXk3shLkSNEXVsG UO2zT+i3onwSp81mh0Q4maA2KkkS92P3fLPqR2sDRa9CRnbWBXuEkkBH5wqPU2n+gXzGcC djkR4Sj3nTmZKOX1nv5japxdeV5EE2JljoKu57Qc0pkTTgsW8rmYhDzO766+kH3OPkJber PDlWf727vWE1uuUZTJ1wVICsLX6y8M3GT4ViEBe0UptRE68n2ZhdAgyUafHskA== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4PdRST4VrDzTs6 for ; Fri, 17 Mar 2023 14:33:13 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 32HEXD4q077328 for ; Fri, 17 Mar 2023 14:33:13 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 32HEXDJZ077326 for net@FreeBSD.org; Fri, 17 Mar 2023 14:33:13 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 270285] Network issue with very small frames (tcp, padded) Date: Fri, 17 Mar 2023 14:33:13 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 12.3-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: mhaarmann@midoco.de X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D270285 --- Comment #6 from Marcus Haarmann --- Only thing I found in pf -sr output: scrub on igb0 inet all fragment reassemble scrub on igb0 inet6 all fragment reassemble So yes, they are using a pf mechanism in order to reassemble packets for the filter, but this is not specific to pfsense.=20 It is a normal functionality of the pf. I will try to remove this and check if we can reproduce the situation. --=20 You are receiving this mail because: You are the assignee for the bug.=