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Re: e1000: driver reboot/kexec bug.

To: "Venkatesan, Ganesh" <ganesh.venkatesan@xxxxxxxxx>
Subject: Re: e1000: driver reboot/kexec bug.
From: ebiederm@xxxxxxxxxxxx (Eric W. Biederman)
Date: 17 Feb 2005 10:57:47 -0700
Cc: <jgarzik@xxxxxxxxx>, "Chilakala, Mallikarjuna" <mallikarjuna.chilakala@xxxxxxxxx>, <netdev@xxxxxxxxxxx>
In-reply-to: <468F3FDA28AA87429AD807992E22D07E044A1285@orsmsx408>
References: <468F3FDA28AA87429AD807992E22D07E044A1285@orsmsx408>
Sender: netdev-bounce@xxxxxxxxxxx
User-agent: Gnus/5.0808 (Gnus v5.8.8) Emacs/21.2
"Venkatesan, Ganesh" <ganesh.venkatesan@xxxxxxxxx> writes:

> Hi Eric:
> 
> Could you send us 'lspci -vvv' output for 3:4.0? Could you also help us
> with some more information on the platform you are using?

> Please send me 'ethtool -e eth?' for the interface corresponding to one
> of the 8086:1079 devices.

The motherboard is an Intel Jarell motherboard with the Lindenhurst
aka E7520 chipset.  I have seen the same symptoms on a recent
Supermicro system as well.

Do you know enough about kexec to attempt to reproduce this problem
that way?

Anyway hopefully this is enough to get you started.

Eric


03:04.0 Ethernet controller: Intel Corp.: Unknown device 1079 (rev 03)
        Subsystem: Intel Corp.: Unknown device 1079
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+ 
Stepping- SERR+ FastB2B-
        Status: Cap+ 66Mhz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR-
        Latency: 64 (63750ns min), cache line size 10
        Interrupt: pin A routed to IRQ 54
        Region 0: Memory at fe000000 (64-bit, non-prefetchable) [size=128K]
        Region 4: I/O ports at 1000 [size=64]
        Capabilities: [dc] Power Management version 2
                Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA 
PME(D0+,D1-,D2-,D3hot+,D3cold+)
                Status: D0 PME-Enable- DSel=0 DScale=1 PME-
        Capabilities: [e4] #07 [0002]
        Capabilities: [f0] Message Signalled Interrupts: 64bit+ Queue=0/0 
Enable-
                Address: 0000000000000000  Data: 0000


ethtool -e eth0
Offset          Values
------          ------
0x0000          00 02 b3 e8 fa c8 b0 0c ff ff ff ff ff ff ff ff 
0x0010          00 00 00 00 08 46 1a 34 86 80 79 10 86 80 e8 b2 
0x0020          0c c3 00 00 00 00 05 01 88 1c ff ff ff ff ff ff 
0x0030          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x0040          0c c3 21 00 0c 28 05 01 86 0c ff ff ff ff ff ff 
0x0050          ff ff ff ff ff ff ff ff ff ff ff ff ff ff 02 06 
0x0060          0c 01 00 40 13 12 ff ff 0c 01 00 40 08 11 ff ff 
0x0070          ff ff ff ff ff ff ff ff ff ff ff ff ff ff 5e 37 
0x0080          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x0090          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x00a0          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x00b0          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x00c0          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x00d0          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x00e0          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x00f0          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x0100          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x0110          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x0120          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x0130          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x0140          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x0150          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x0160          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x0170          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x0180          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x0190          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x01a0          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x01b0          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x01c0          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x01d0          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 
0x01e0          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 6f 
0x01f0          ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff 



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