From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?Cristian_Rodr=EDguez?= Subject: e1000e: Disabling IRQ #57 .. machine dies Date: Tue, 11 Sep 2012 15:50:25 -0300 Message-ID: <504F87F1.5040004@opensuse.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit To: Netdev Return-path: Received: from mail-oa0-f46.google.com ([209.85.219.46]:36760 "EHLO mail-oa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758563Ab2IKSwN (ORCPT ); Tue, 11 Sep 2012 14:52:13 -0400 Received: by oago6 with SMTP id o6so459276oag.19 for ; Tue, 11 Sep 2012 11:52:12 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: Hi: In current linus tree, in a machine using the e1000e driver hwinfo --netcard 22: PCI 400.0: 0200 Ethernet controller [Created at pci.319] Unique ID: rBUF.cuT2KaC3ZS1 Parent ID: HnsE.Z52SDLRIaH2 SysFS ID: /devices/pci0000:00/0000:00:1c.5/0000:04:00.0 SysFS BusID: 0000:04:00.0 Hardware Class: network Model: "Intel 82574L Gigabit Network Connection" Vendor: pci 0x8086 "Intel Corporation" Device: pci 0x10d3 "82574L Gigabit Network Connection" SubVendor: pci 0x1043 "ASUSTeK Computer Inc." SubDevice: pci 0x8369 Driver: "e1000e" Driver Modules: "e1000e" Device File: eth0 Memory Range: 0xf7d00000-0xf7d1ffff (rw,non-prefetchable) I/O Ports: 0xd000-0xdfff (rw) Memory Range: 0xf7d20000-0xf7d23fff (rw,non-prefetchable) IRQ: 17 (no events) Link detected: yes Module Alias: "pci:v00008086d000010D3sv00001043sd00008369bc02sc00i00" Driver Info #0: Driver Status: e1000e is active Driver Activation Cmd: "modprobe e1000e" Config Status: cfg=no, avail=yes, need=no, active=unknown Attached to: #15 (PCI bridge) cat /proc/interrupts 57 IR-PCI-MSI-edge eth0 the driver works after a while, but then a single message "Disabling IRQ #57" is sent to the console and the machine dies, nothing else is written in the logs and remote ikvm becames unresponsive so there is no way to bring more debug info back.. kernel 3.5.3 works ok. Anyone else seeing this ?