From owner-freebsd-net@freebsd.org Thu Mar 19 17:20:22 2020 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 CCABE26521F for ; Thu, 19 Mar 2020 17:20:22 +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 48jtvp4d4hz3Q9x for ; Thu, 19 Mar 2020 17:20:22 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 43B3726521D; Thu, 19 Mar 2020 17:20:22 +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 4343F26521C for ; Thu, 19 Mar 2020 17:20:22 +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 48jtvn3JZzz3Q83 for ; Thu, 19 Mar 2020 17:20:21 +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) server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 2CAFBE4DA for ; Thu, 19 Mar 2020 17:20:21 +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 02JHKKKb038108 for ; Thu, 19 Mar 2020 17:20:20 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 02JHKKup038107 for net@FreeBSD.org; Thu, 19 Mar 2020 17:20:20 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 206567] [msk] msk0: watchdog timeout - 88E8053 on i386 Date: Thu, 19 Mar 2020 17:20:20 +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: 9.3-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: tgl@sss.pgh.pa.us X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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: Thu, 19 Mar 2020 17:20:23 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D206567 Tom Lane changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tgl@sss.pgh.pa.us --- Comment #2 from Tom Lane --- I'm getting much the same behavior on an early 2006 Mac Mini (MA206LL/A). = The ethernet interface shows up in dmesg just as quoted above: ... pcib1: irq 17 at device 28.0 on pci0 pcib1: failed to allocate initial I/O port window: 0x1000-0x1fff pci1: on pcib1 mskc0: mem 0x90200000-0x90203fff i= rq 16 at device 0.0 on pci1 msk0: on mskc0 msk0: Using defaults for TSO: 65518/35/2048 msk0: Ethernet address: 00:16:cb:a5:22:11 miibus0: on msk0 e1000phy0: PHY 0 on miibus0 e1000phy0: none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-master, 1000baseT-FDX, 1000baseT-FDX-master, auto, auto-flow pcib2: irq 16 at device 28.1 on pci0 pci2: on pcib2 ... Things work fine for quite a while (a month or more), and then suddenly the interface fails to operate, with repeating messages like this in syslog: Mar 17 03:27:15 oldmini kernel: msk0: watchdog timeout Mar 17 03:27:15 oldmini kernel: msk0: link state changed to DOWN Mar 17 03:27:18 oldmini kernel: msk0: link state changed to UP Mar 17 03:28:15 oldmini kernel: msk0: watchdog timeout Mar 17 03:28:15 oldmini kernel: msk0: link state changed to DOWN Mar 17 03:28:18 oldmini kernel: msk0: link state changed to UP Mar 17 03:29:16 oldmini kernel: msk0: watchdog timeout Mar 17 03:29:16 oldmini kernel: msk0: link state changed to DOWN Mar 17 03:29:19 oldmini kernel: msk0: link state changed to UP Mar 17 03:30:16 oldmini kernel: msk0: watchdog timeout Mar 17 03:30:16 oldmini kernel: msk0: link state changed to DOWN Mar 17 03:30:19 oldmini kernel: msk0: link state changed to UP Rebooting fixes it; I've not tried any lesser solutions. Currently running FreeBSD oldmini.sss.pgh.pa.us 12.1-RELEASE-p2 FreeBSD 12.1-RELEASE-p2 GENER= IC=20 i386 but I also saw this with 12.0. --=20 You are receiving this mail because: You are the assignee for the bug.=