<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 12 (filtered medium)">
<!--[if !mso]>
<style>
v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style>
<![endif]--><style>
<!--
 /* Font Definitions */
 @font-face
        {font-family:Cambria;
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:Tahoma;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
        {font-family:Verdana;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
        {font-family:Myriad-BoldItalic;}
 /* Style Definitions */
 p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        line-height:13.0pt;
        font-size:11.0pt;
        font-family:"Times New Roman","serif";}
h1
        {mso-style-priority:9;
        mso-style-link:"Heading 1 Char";
        margin-top:0in;
        margin-right:0in;
        margin-bottom:13.0pt;
        margin-left:0in;
        line-height:13.0pt;
        mso-line-height-rule:exactly;
        page-break-before:always;
        page-break-after:avoid;
        font-size:14.0pt;
        font-family:Myriad-BoldItalic;
        font-weight:normal;}
h2
        {mso-style-priority:9;
        mso-style-link:"Heading 2 Char";
        margin-top:13.0pt;
        margin-right:0in;
        margin-bottom:13.0pt;
        margin-left:0in;
        line-height:13.0pt;
        mso-line-height-rule:exactly;
        page-break-after:avoid;
        font-size:12.0pt;
        font-family:Myriad-BoldItalic;
        font-weight:normal;}
h3
        {mso-style-priority:9;
        mso-style-link:"Heading 3 Char";
        margin-top:13.0pt;
        margin-right:0in;
        margin-bottom:13.0pt;
        margin-left:0in;
        line-height:13.0pt;
        mso-line-height-rule:exactly;
        page-break-after:avoid;
        font-size:11.0pt;
        font-family:Myriad-BoldItalic;
        font-weight:normal;}
h4
        {mso-style-priority:9;
        mso-style-link:"Heading 4 Char";
        margin-top:13.0pt;
        margin-right:0in;
        margin-bottom:13.0pt;
        margin-left:0in;
        line-height:13.0pt;
        mso-line-height-rule:exactly;
        page-break-after:avoid;
        font-size:10.0pt;
        font-family:Myriad-BoldItalic;
        font-weight:normal;}
h5
        {mso-style-priority:9;
        mso-style-link:"Heading 5 Char";
        margin-top:0in;
        margin-right:0in;
        margin-bottom:13.0pt;
        margin-left:0in;
        line-height:13.0pt;
        mso-line-height-rule:exactly;
        page-break-before:always;
        font-size:14.0pt;
        font-family:Myriad-BoldItalic;
        font-weight:normal;}
h6
        {mso-style-priority:9;
        mso-style-link:"Heading 6 Char";
        margin-top:10.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        line-height:13.0pt;
        page-break-after:avoid;
        font-size:11.0pt;
        font-family:"Cambria","serif";
        color:#7F7F7F;
        font-weight:normal;
        font-style:italic;}
p.MsoHeading7, li.MsoHeading7, div.MsoHeading7
        {mso-style-priority:9;
        mso-style-link:"Heading 7 Char";
        margin-top:10.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        line-height:13.0pt;
        page-break-after:avoid;
        font-size:11.0pt;
        font-family:"Cambria","serif";
        color:#404040;
        font-style:italic;}
p.MsoHeading8, li.MsoHeading8, div.MsoHeading8
        {mso-style-priority:9;
        mso-style-link:"Heading 8 Char";
        margin-top:10.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        line-height:13.0pt;
        page-break-after:avoid;
        font-size:10.0pt;
        font-family:"Cambria","serif";
        color:#404040;}
p.MsoHeading9, li.MsoHeading9, div.MsoHeading9
        {mso-style-priority:9;
        mso-style-link:"Heading 9 Char";
        margin-top:10.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        line-height:13.0pt;
        page-break-after:avoid;
        font-size:10.0pt;
        font-family:"Cambria","serif";
        color:#404040;
        font-style:italic;}
p.MsoTitle, li.MsoTitle, div.MsoTitle
        {mso-style-priority:10;
        mso-style-link:"Title Char";
        margin-top:0in;
        margin-right:0in;
        margin-bottom:15.0pt;
        margin-left:0in;
        font-size:26.0pt;
        font-family:"Cambria","serif";
        color:#000072;
        letter-spacing:.25pt;}
p.MsoSubtitle, li.MsoSubtitle, div.MsoSubtitle
        {mso-style-priority:11;
        mso-style-link:"Subtitle Char";
        margin:0in;
        margin-bottom:.0001pt;
        line-height:13.0pt;
        font-size:12.0pt;
        font-family:"Cambria","serif";
        color:white;
        letter-spacing:.75pt;
        font-style:italic;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:#FF6600;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:#777777;
        text-decoration:underline;}
p
        {mso-style-priority:99;
        mso-margin-top-alt:auto;
        margin-right:0in;
        mso-margin-bottom-alt:auto;
        margin-left:0in;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
p.MsoNoSpacing, li.MsoNoSpacing, div.MsoNoSpacing
        {mso-style-priority:1;
        margin:0in;
        margin-bottom:.0001pt;
        font-size:11.0pt;
        font-family:"Times New Roman","serif";}
p.MsoListParagraph, li.MsoListParagraph, div.MsoListParagraph
        {mso-style-priority:34;
        margin-top:0in;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:.5in;
        margin-bottom:.0001pt;
        line-height:13.0pt;
        font-size:11.0pt;
        font-family:"Times New Roman","serif";}
p.MsoQuote, li.MsoQuote, div.MsoQuote
        {mso-style-priority:29;
        mso-style-link:"Quote Char";
        margin:0in;
        margin-bottom:.0001pt;
        line-height:13.0pt;
        font-size:11.0pt;
        font-family:"Times New Roman","serif";
        color:black;
        font-style:italic;}
p.MsoIntenseQuote, li.MsoIntenseQuote, div.MsoIntenseQuote
        {mso-style-priority:30;
        mso-style-link:"Intense Quote Char";
        margin-top:10.0pt;
        margin-right:.65in;
        margin-bottom:14.0pt;
        margin-left:.65in;
        line-height:13.0pt;
        font-size:11.0pt;
        font-family:"Times New Roman","serif";
        color:white;
        font-weight:bold;
        font-style:italic;}
span.MsoSubtleEmphasis
        {mso-style-priority:19;
        color:gray;
        font-style:italic;}
span.MsoIntenseEmphasis
        {mso-style-priority:21;
        color:white;
        font-weight:bold;
        font-style:italic;}
span.MsoSubtleReference
        {mso-style-priority:31;
        font-variant:small-caps;
        color:#000099;
        text-decoration:underline;}
span.MsoIntenseReference
        {mso-style-priority:32;
        font-variant:small-caps;
        color:#000099;
        letter-spacing:.25pt;
        font-weight:bold;
        text-decoration:underline;}
span.MsoBookTitle
        {mso-style-priority:33;
        font-variant:small-caps;
        letter-spacing:.25pt;
        font-weight:bold;}
p.MsoTocHeading, li.MsoTocHeading, div.MsoTocHeading
        {mso-style-priority:39;
        margin-top:24.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        mso-line-height-alt:13.0pt;
        page-break-after:avoid;
        font-size:14.0pt;
        font-family:"Cambria","serif";
        color:#BFBFBF;
        font-weight:bold;}
span.Heading1Char
        {mso-style-name:"Heading 1 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 1";
        font-family:Myriad-BoldItalic;}
span.Heading2Char
        {mso-style-name:"Heading 2 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 2";
        font-family:Myriad-BoldItalic;}
span.Heading3Char
        {mso-style-name:"Heading 3 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 3";
        font-family:Myriad-BoldItalic;}
span.Heading4Char
        {mso-style-name:"Heading 4 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 4";
        font-family:Myriad-BoldItalic;}
span.Heading5Char
        {mso-style-name:"Heading 5 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 5";
        font-family:Myriad-BoldItalic;}
span.Heading6Char
        {mso-style-name:"Heading 6 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 6";
        font-family:"Cambria","serif";
        color:#7F7F7F;
        font-style:italic;}
span.Heading7Char
        {mso-style-name:"Heading 7 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 7";
        font-family:"Cambria","serif";
        color:#404040;
        font-style:italic;}
span.Heading8Char
        {mso-style-name:"Heading 8 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 8";
        font-family:"Cambria","serif";
        color:#404040;}
span.Heading9Char
        {mso-style-name:"Heading 9 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 9";
        font-family:"Cambria","serif";
        color:#404040;
        font-style:italic;}
span.TitleChar
        {mso-style-name:"Title Char";
        mso-style-priority:10;
        mso-style-link:Title;
        font-family:"Cambria","serif";
        color:#000072;
        letter-spacing:.25pt;}
span.SubtitleChar
        {mso-style-name:"Subtitle Char";
        mso-style-priority:11;
        mso-style-link:Subtitle;
        font-family:"Cambria","serif";
        color:white;
        letter-spacing:.75pt;
        font-style:italic;}
span.QuoteChar
        {mso-style-name:"Quote Char";
        mso-style-priority:29;
        mso-style-link:Quote;
        color:black;
        font-style:italic;}
span.IntenseQuoteChar
        {mso-style-name:"Intense Quote Char";
        mso-style-priority:30;
        mso-style-link:"Intense Quote";
        color:white;
        font-weight:bold;
        font-style:italic;}
span.EmailStyle42
        {mso-style-type:personal;
        font-family:"Verdana","sans-serif";
        color:windowtext;
        font-weight:normal;
        font-style:normal;}
span.EmailStyle44
        {mso-style-type:personal-reply;
        font-family:"Calibri","sans-serif";
        color:#1F497D;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-size:10.0pt;}
@page Section1
        {size:8.5in 11.0in;
        margin:1.0in 1.0in 1.0in 1.0in;}
div.Section1
        {page:Section1;}
 /* List Definitions */
 @list l0
        {mso-list-id:840584178;
        mso-list-type:hybrid;
        mso-list-template-ids:1601469862 67698703 67698713 67698715 67698703 67698713 67698715 67698703 67698713 67698715;}
@list l0:level1
        {mso-level-tab-stop:none;
        mso-level-number-position:left;
        text-indent:-.25in;}
ol
        {margin-bottom:0in;}
ul
        {margin-bottom:0in;}
-->
</style><!--[if gte mso 9]><xml>
 <o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
 <o:shapelayout v:ext="edit">
  <o:idmap v:ext="edit" data="1" />
 </o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="#FF6600" vlink="#777777">
<div class="Section1">
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1F497D">Hello Richard,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1F497D">Can you please specify the following information:<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-family:"Calibri","sans-serif";color:#1F497D"><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman"">      
</span></span></span><![endif]><span dir="LTR"></span><span style="font-family:
"Calibri","sans-serif";color:#1F497D">Exact driver version and FW version, amount of HCAs installed on your servers<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-family:"Calibri","sans-serif";color:#1F497D"><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman"">      
</span></span></span><![endif]><span dir="LTR"></span><span style="font-family:
"Calibri","sans-serif";color:#1F497D">Ways to repro (I saw it was random, but was it during some heavy I/O stress or disable/enable test etc.)<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-family:"Calibri","sans-serif";color:#1F497D"><span style="mso-list:Ignore">3.<span style="font:7.0pt "Times New Roman"">      
</span></span></span><![endif]><span dir="LTR"></span><span style="font-family:
"Calibri","sans-serif";color:#1F497D">If possible, provide the output of “!process 0 7” from windbg<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-family:"Calibri","sans-serif";color:#1F497D"><span style="mso-list:Ignore">4.<span style="font:7.0pt "Times New Roman"">      
</span></span></span><![endif]><span dir="LTR"></span><span style="font-family:
"Calibri","sans-serif";color:#1F497D">Provide a debug dump (minidump)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1F497D">From 3 and 4 one can see whether OFA/MLNX drivers  was running when BSOD  occured<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="line-height:normal"><b><span style="font-family:"Calibri","sans-serif";
color:#1F497D">Alexander (XaleX) Naslednikov<o:p></o:p></span></b></p>
<p class="MsoNormal" style="line-height:normal"><b><span style="font-family:"Calibri","sans-serif";
color:#1F497D">SW Networking Team<o:p></o:p></span></b></p>
<p class="MsoNormal" style="line-height:normal"><b><span style="font-family:"Calibri","sans-serif";
color:#1F497D">Mellanox Technologies<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<div>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal" style="line-height:normal"><b><span style="font-size:10.0pt;
font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;
font-family:"Tahoma","sans-serif""> ofw-bounces@lists.openfabrics.org [mailto:ofw-bounces@lists.openfabrics.org]
<b>On Behalf Of </b>Brett, R (Richard)<br>
<b>Sent:</b> Wednesday, April 20, 2011 1:29 PM<br>
<b>To:</b> 'ofw@lists.openfabrics.org'<br>
<b>Subject:</b> [ofw] BSOD crashes W2008R2 SP1<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-GB">Hello, we are experiencing a number of random BSOD crashes on W2008R2 servers that have HP/Mellanox 26428 cards. Have tried both Mellanox and latest WinOF drivers, but still same issue. Analysing crash dump inconclusive
 but we have exactly the same config on other servers without Mellanox cards and they are stable, so suspect a driver issue. Have logged a call with MS and awaiting their response, but any guidance appreciated.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">From windbg:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">MULTIPLE_IRP_COMPLETE_REQUESTS (44)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">SYMBOL_NAME:  mrxsmb!RxCeCompleteConnectRequest+363<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">FOLLOWUP_NAME:  MachineOwner<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">IMAGE_NAME:  mrxsmb.sys<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">FAILURE_BUCKET_ID:  X64_0x44_mrxsmb!RxCeCompleteConnectRequest+363<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">BUCKET_ID:  X64_0x44_mrxsmb!RxCeCompleteConnectRequest+363<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<div class="MsoNormal" align="center" style="text-align:center;line-height:normal">
<span lang="EN-GB" style="font-size:12.0pt">
<hr size="2" width="100%" align="center">
</span></div>
<p class="MsoNormal" style="line-height:normal"><span lang="EN-GB" style="font-size:10.0pt">This email (including any attachments to it) is confidential, legally privileged, subject to copyright and is sent for the personal attention of the intended recipient
 only. If you have received this email in error, please advise us immediately and delete it. You are notified that disclosing, copying, distributing or taking any action in reliance on the contents of this information is strictly prohibited. Although we have
 taken reasonable precautions to ensure no viruses are present in this email, we cannot accept responsibility for any loss or damage arising from the viruses in this email or attachments. We exclude any liability for the content of this email, or for the consequences
 of any actions taken on the basis of the information provided in this email or its attachments, unless that information is subsequently confirmed in writing. If this email contains an offer, that should be considered as an invitation to treat.
</span><span lang="EN-GB" style="font-size:12.0pt"><o:p></o:p></span></p>
<div class="MsoNormal" align="center" style="text-align:center;line-height:normal">
<span lang="EN-GB" style="font-size:12.0pt">
<hr size="2" width="100%" align="center">
</span></div>
</div>
</body>
</html>