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List:       dpdk-users
Subject:    ICR0: malicious programming detected in dpdk application
From:       Balakrishnan K <Balakrishnan.K1 () tatacommunications ! com>
Date:       2022-10-21 7:33:21
Message-ID: PSAPR04MB55167F29F6F7F3E881C82020D62D9 () PSAPR04MB5516 ! apcprd04 ! prod ! outlook ! com
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Hi All,
     While running our dpdk application we are facing below driver error.
It occurred in long run with high traffic.

i40e_dev_alarm_handler(): ICR0: malicious programming detected
i40e_handle_mdd_event(): Malicious Driver Detection event 0x02 on TX queue =
8 PF number 0x03 VF number 0x00 device 0000:5e:00.3



i40e_handle_mdd_event(): TX driver issue detected on PF.



Recently we have added Packet reassembly feature in our application.

Can anyone help us why we are hitting this error.



Regards,

Bala






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<p class="MsoNormal"><span lang="EN-US">Hi All,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">&nbsp;&nbsp;&nbsp;&nbsp; While running our \
dpdk application we are facing below driver error.<o:p></o:p></span></p> <p \
class="MsoNormal"><span lang="EN-US">It occurred in long run with high traffic. \
<o:p></o:p></span></p> <p style="margin:0cm;background:white"><b><span \
style="font-size:10.5pt;font-family:&quot;Segoe \
UI&quot;,sans-serif;color:#242424">i40e_dev_alarm_handler(): ICR0: malicious \
programming detected<br> i40e_handle_mdd_event(): Malicious Driver Detection event \
0x02 on TX queue 8 PF number 0x03 VF number 0x00 device \
0000:5e:00.3<o:p></o:p></span></b></p> <p \
style="margin:0cm;background:white;-webkit-font-smoothing: antialiased;box-sizing: \
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initial;text-decoration-color: initial;word-spacing:0px"> <b><span \
style="font-size:10.5pt;font-family:&quot;Segoe \
UI&quot;,sans-serif;color:#242424"><o:p>&nbsp;</o:p></span></b></p> <p \
style="margin:0cm;background:white;-webkit-font-smoothing: antialiased;box-sizing: \
border-box;font-variant-ligatures: normal;font-variant-caps: normal;orphans: \
2;text-align:start;widows: 2;-webkit-text-stroke-width: \
0px;text-decoration-thickness: initial;text-decoration-style: \
initial;text-decoration-color: initial;word-spacing:0px"> <b><span \
style="font-size:10.5pt;font-family:&quot;Segoe \
UI&quot;,sans-serif;color:#242424">i40e_handle_mdd_event(): TX driver issue detected \
on PF.<o:p></o:p></span></b></p> <p style="margin:0cm;background:white"><span \
style="font-size:10.5pt;font-family:&quot;Segoe \
UI&quot;,sans-serif;color:#242424"><o:p>&nbsp;</o:p></span></p> <h2 \
style="margin-top:0cm;background:#FCFCFC"><span \
style="font-size:10.5pt;font-family:&quot;Segoe \
UI&quot;,sans-serif;color:#242424;font-weight:normal">Recently we have added Packet \
reassembly feature in our application.<o:p></o:p></span></h2> <p \
style="margin:0cm;background:white"><span \
style="font-size:10.5pt;font-family:&quot;Segoe \
UI&quot;,sans-serif;color:#242424">Can anyone help us why we are hitting this \
error.<o:p></o:p></span></p> <p style="margin:0cm;background:white"><span \
style="font-size:10.5pt;font-family:&quot;Segoe \
UI&quot;,sans-serif;color:#242424"><o:p>&nbsp;</o:p></span></p> <p \
style="margin:0cm;background:white"><span \
style="font-size:10.5pt;font-family:&quot;Segoe \
UI&quot;,sans-serif;color:#242424">Regards,<o:p></o:p></span></p> <p \
style="margin:0cm;background:white"><span \
style="font-size:10.5pt;font-family:&quot;Segoe \
UI&quot;,sans-serif;color:#242424">Bala<o:p></o:p></span></p> <h2 \
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UI&quot;,sans-serif;color:#242424;font-weight:normal"><o:p>&nbsp;</o:p></span></h2> \
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