From pi@nepustil.net Fri Jul 29 12:42:24 2011 Return-Path: Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AC132106564A for ; Fri, 29 Jul 2011 12:42:24 +0000 (UTC) (envelope-from pi@nepustil.net) Received: from complx.nepustil.net (complx.nepustil.net [IPv6:2001:14f8:2:2::1a]) by mx1.freebsd.org (Postfix) with ESMTP id 34ED28FC17 for ; Fri, 29 Jul 2011 12:42:24 +0000 (UTC) Received: from pi by complx.nepustil.net with local (Exim 4.74 (FreeBSD)) (envelope-from ) id 1QmmOV-0006EF-H5 for FreeBSD-gnats-submit@freebsd.org; Fri, 29 Jul 2011 14:42:23 +0200 Received: from localhost ([127.0.0.1] ident=exim) by complx.nepustil.net with spam-scanned (Exim 4.74 (FreeBSD)) (envelope-from ) id 1QmiCk-0005Qm-FU for pi@complx.nepustil.net; Fri, 29 Jul 2011 10:14:00 +0200 Received: from mail.nepustil.net ([212.71.192.242]) by complx.nepustil.net with esmtp (Exim 4.74 (FreeBSD)) (envelope-from ) id 1QmiCk-0005Qi-DA for pi@complx.nepustil.net; Fri, 29 Jul 2011 10:13:58 +0200 Received: by mail.nepustil.net (Postfix) id 02E036FE44D; Fri, 29 Jul 2011 10:13:58 +0200 (CEST) Received: from gk-intern.nepustil.net (gatekeeper-nepintern.nepustil.net [212.71.192.15]) by mail.nepustil.net (Postfix) with ESMTP id D30B66FDC2F for ; Fri, 29 Jul 2011 10:13:57 +0200 (CEST) Received: from gk-intern.nepustil.net (localhost [127.0.0.1]) by gk-intern.nepustil.net (8.14.5/8.14.5) with ESMTP id p6TAFSeN002744; Fri, 29 Jul 2011 10:15:28 GMT (envelope-from pi@gk-intern.nepustil.net) Received: (from pi@localhost) by gk-intern.nepustil.net (8.14.5/8.14.5/Submit) id p6TAFSFb002743; Fri, 29 Jul 2011 10:15:28 GMT (envelope-from pi) Message-Id: <201107291015.p6TAFSFb002743@gk-intern.nepustil.net> Date: Fri, 29 Jul 2011 10:15:28 GMT From: Kurt Jaeger Reply-To: Kurt Jaeger To: FreeBSD-gnats-submit@freebsd.org Cc: support@nepustil.net In-Reply-To: <20110729073916.GZ74872@complx.nepustil.net> Subject: em watchdog timeouts X-Send-Pr-Version: 3.113 X-GNATS-Notify: >Number: 159294 >Category: kern >Synopsis: [em] em watchdog timeouts >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-net >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Jul 29 12:50:10 UTC 2011 >Closed-Date: >Last-Modified: Fri Jul 29 20:42:36 UTC 2011 >Originator: Kurt Jaeger >Release: FreeBSD 8.2-STABLE i386 >Organization: - >Environment: System: FreeBSD gk-intern.nepustil.net 8.2-STABLE FreeBSD 8.2-STABLE #0: Thu Jul 28 16:46:30 UTC 2011 pi@gk-intern.nepustil.net:/usr/obj/usr/src/sys/GENERIC i386 >Description: Jul 29 09:11:58 gk-intern kernel: em4: Watchdog timeout -- resetting Jul 29 09:11:58 gk-intern kernel: wan0: link state changed to DOWN Jul 29 09:12:00 gk-intern kernel: wan0: link state changed to UP em0@pci0:1:0:0: class=0x020000 card=0x00008086 chip=0x10d38086 rev=0x00 hdr=0x00 vendor = 'Intel Corporation' device = 'Intel 82574L Gigabit Ethernet Controller (82574L)' class = network subclass = ethernet bar [10] = type Memory, range 32, base 0xfd9c0000, size 131072, enabled bar [18] = type I/O Port, range 32, base 0x9f00, size 32, enabled bar [1c] = type Memory, range 32, base 0xfd9fc000, size 16384, enabled [...] em4@pci0:5:10:0: class=0x020000 card=0x10768086 chip=0x10768086 rev=0x05 hdr=0x00 vendor = 'Intel Corporation' device = 'Gigabit Ethernet Controller (82541EI)' class = network subclass = ethernet em5@pci0:5:11:0: class=0x020000 card=0x10768086 chip=0x10768086 rev=0x05 hdr=0x00 vendor = 'Intel Corporation' device = 'Gigabit Ethernet Controller (82541EI)' class = network subclass = ethernet There are other em interfaces in this box, but they do not have the timeout problem: dev.em.0.%desc: Intel(R) PRO/1000 Network Connection 7.2.3 dev.em.1.%desc: Intel(R) PRO/1000 Network Connection 7.2.3 dev.em.2.%desc: Intel(R) PRO/1000 Network Connection 7.2.3 dev.em.3.%desc: Intel(R) PRO/1000 Network Connection 7.2.3 dev.em.4.%desc: Intel(R) PRO/1000 Legacy Network Connection 1.0.3 dev.em.5.%desc: Intel(R) PRO/1000 Legacy Network Connection 1.0.3 Why are em4 and 5 using the Legacy ? >How-To-Repeat: Good question! It happens a few times a day >Fix: no solution as of now. >Release-Note: >Audit-Trail: Responsible-Changed-From-To: freebsd-bugs->freebsd-net Responsible-Changed-By: linimon Responsible-Changed-When: Fri Jul 29 20:42:18 UTC 2011 Responsible-Changed-Why: Over to maintainer(s). http://www.freebsd.org/cgi/query-pr.cgi?pr=159294 >Unformatted: