From owner-freebsd-ipfw@freebsd.org Wed May 12 09:36:03 2021 Return-Path: Delivered-To: freebsd-ipfw@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id DBF7463813A for ; Wed, 12 May 2021 09:36:03 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 4Fg8mg5hmWz3vl4 for ; Wed, 12 May 2021 09:36:03 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id C37FF638489; Wed, 12 May 2021 09:36:03 +0000 (UTC) Delivered-To: ipfw@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id C34B2638413 for ; Wed, 12 May 2021 09:36:03 +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 4Fg8mg54Vtz3vYN for ; Wed, 12 May 2021 09:36:03 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 A13B810A6 for ; Wed, 12 May 2021 09:36:03 +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 14C9a3lH075355 for ; Wed, 12 May 2021 09:36:03 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 14C9a33G075354 for ipfw@FreeBSD.org; Wed, 12 May 2021 09:36:03 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: ipfw@FreeBSD.org Subject: [Bug 255775] panic with ipfw turned on at boot time Date: Wed, 12 May 2021 09:36:04 +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: 13.0-STABLE X-Bugzilla-Keywords: crash, ipfilter X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: ae@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: ipfw@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 MIME-Version: 1.0 X-BeenThere: freebsd-ipfw@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: IPFW Technical Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 May 2021 09:36:03 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D255775 --- Comment #5 from Andrey V. Elsukov --- (In reply to Michael Meiszl from comment #4) Can you show some output prom kgdb? I think these commands should work to obtain needed info: # cd /var/crash/ # kgdb -q /boot/kernel/kernel vmcore.0 f 11 p/x *m f 8 p/x *m You also can try to patch the kernel as workaround for test: --- a/sys/netinet/ip_output.c +++ b/sys/netinet/ip_output.c @@ -807,6 +807,7 @@ ip_output(struct mbuf *m, struct mbuf *opt, struct route *ro, int flags, * Reset layer specific mbuf flags * to avoid confusing lower layers. */ + m->m_nextpkt =3D NULL; m_clrprotoflags(m); IP_PROBE(send, NULL, NULL, ip, ifp, ip, NULL); error =3D ip_output_send(inp, ifp, m, gw, ro, --=20 You are receiving this mail because: You are the assignee for the bug.=