From owner-freebsd-net@freebsd.org Sun Dec 29 23:47:38 2019 Return-Path: Delivered-To: freebsd-net@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 811081EE866 for ; Sun, 29 Dec 2019 23:47:38 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 47mHL22xmbz4H1y for ; Sun, 29 Dec 2019 23:47:38 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 6356B1EE865; Sun, 29 Dec 2019 23:47:38 +0000 (UTC) Delivered-To: net@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 620BD1EE864 for ; Sun, 29 Dec 2019 23:47:38 +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) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 47mHL21x6pz4H1w for ; Sun, 29 Dec 2019 23:47:38 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 37B3F21295 for ; Sun, 29 Dec 2019 23:47:38 +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 xBTNlcJm002848 for ; Sun, 29 Dec 2019 23:47:38 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id xBTNlcar002847 for net@FreeBSD.org; Sun, 29 Dec 2019 23:47:38 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 242784] arp: segfault on service netif restart Date: Sun, 29 Dec 2019 23:47:38 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 12.1-RELEASE X-Bugzilla-Keywords: crash, needs-qa X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: corvid@openmailbox.org X-Bugzilla-Status: Open 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 MIME-Version: 1.0 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 29 Dec 2019 23:47:38 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D242784 --- Comment #4 from corvid@openmailbox.org --- rc.conf wlans_iwn0=3D"wlan0" ifconfig_wlan0=3D"NOAUTO WPA DHCP" ifconfig_em0=3D"NOAUTO DHCP" dhclient_program=3D"/usr/local/sbin/dhclient" for wpa_supplicant, I can't guess what network I would have been on. reproducibility: I hadn=E2=80=99t had dns strangeness again, so I hadn=E2= =80=99t tried again, figuring the conditions were different, but let=E2=80=99s just go ahead and= see what happens right now. Well. Silly me. It _is_ reproducible. Here=E2=80=99s what happened to show = up in the system log: Dec 29 23:40:53 kernel: in6_purgeaddr: err=3D65, destination ad= dress delete failed Dec 29 23:40:53 kernel: lo0: link state changed to DOWN Dec 29 23:40:53 dhclient[90852]: DHCPRELEASE of [...] on wlan= 0 to [...] port 67 Dec 29 23:40:53 kernel: wlan0: deletion failed: 3 Dec 29 23:40:53 kernel: wlan0: link state changed to DOWN Dec 29 23:40:53 wpa_supplicant[69228]: wlan0: CTRL-EVENT-DISCONNECTED bssid=3D[...] reason=3D3 locally_generated=3D1 Dec 29 23:40:53 wpa_supplicant[69228]: wlan0: CTRL-EVENT-TERMINATING=20 Dec 29 23:40:53 kernel: wlan0: bpf attached Dec 29 23:40:53 syslogd: last message repeated 1 times Dec 29 23:40:53 kernel: wlan0: Ethernet address: [...] Dec 29 23:40:53 kernel: lo0: link state changed to UP Dec 29 23:40:54 dhclient[90852]: receive_packet failed on wlan= 0: No error: 0 Dec 29 23:40:54 kernel: pid 43492 (arp), jid 0, uid 0: exited on signal 11 (core dumped) --=20 You are receiving this mail because: You are the assignee for the bug.=