From owner-freebsd-bugs@freebsd.org Tue Oct 6 07:21:54 2015 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id CB06C9B6DB1 for ; Tue, 6 Oct 2015 07:21:54 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id B88A1E76 for ; Tue, 6 Oct 2015 07:21:54 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id t967LsVw091787 for ; Tue, 6 Oct 2015 07:21:54 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 203573] wlan0 leaves arp entries forces reboot Date: Tue, 06 Oct 2015 07:21:54 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: phk@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 Oct 2015 07:21:55 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203573 Bug ID: 203573 Summary: wlan0 leaves arp entries forces reboot Product: Base System Version: 11.0-CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: phk@FreeBSD.org When wlan0 interface on recent -current is down'ed a stale arp entry is left behind which cannot be removed by any means short of reboot. Seen on: base r287959 and base r288823 amd64. critter phk> ifconfig wlan0 wlan0: flags=8843 metric 0 mtu 1500 ether 60:67:20:b6:fd:38 inet 192.168.60.199 netmask 0xffffff00 broadcast 192.168.60.255 nd6 options=29 media: IEEE 802.11 Wireless Ethernet MCS mode 11na status: associated ssid freebsd channel 40 (5200 MHz 11a ht/40-) bssid 14:cc:20:85:92:4f country US authmode WPA2/802.11i privacy ON deftxkey UNDEF TKIP 3:128-bit txpower 14 bmiss 10 mcastrate 6 mgmtrate 6 scanvalid 60 ampdulimit 64k ampdudensity 8 -amsdutx amsdurx shortgi wme roaming MANUAL groups: wlan root@critter:~ # ifconfig wlan0 down delete root@critter:~ # ifconfig wlan0 down delete ifconfig: ioctl (SIOCDIFADDR): Can't assign requested address root@critter:~ # arp -a ? (192.168.60.199) at 60:67:20:b6:fd:38 on wlan0 permanent [ethernet] root@critter:~ # netstat -rn Routing tables Internet: Destination Gateway Flags Netif Expire 127.0.0.1 link#2 UH lo0 Internet6: Destination Gateway Flags Netif Expire ::/96 ::1 UGRS lo0 ::1 link#2 UH lo0 ::ffff:0.0.0.0/96 ::1 UGRS lo0 fe80::/10 ::1 UGRS lo0 fe80::%lo0/64 link#2 U lo0 fe80::1%lo0 link#2 UHS lo0 ff02::/16 ::1 UGRS lo0 root@critter:~ # netstat -in Name Mtu Network Address Ipkts Ierrs Idrop Opkts Oerrs Coll em0* 1500 0 0 0 0 0 0 lo0 16384 496 0 0 496 0 0 lo0 - ::1/128 ::1 0 - - 0 - - lo0 - fe80::1%lo0/6 fe80::1%lo0 0 - - 0 - - lo0 - 127.0.0.0/8 127.0.0.1 496 - - 496 - - wlan0 1500 127.0.0.1 51 0 0 41 6 0 -- You are receiving this mail because: You are the assignee for the bug.