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From: bugzilla@dpdk.org
To: dev@dpdk.org
Subject: [DPDK/ethdev Bug 1444] DMAR error in kernel caused FlexRAN retarted
Date: Mon, 20 May 2024 03:09:17 +0000
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X-Bugzilla-Version: 22.11
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--17161745570.D9CC9fFe4.747732
Date: Mon, 20 May 2024 05:09:17 +0200
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https://bugs.dpdk.org/show_bug.cgi?id=3D1444
Bug ID: 1444
Summary: DMAR error in kernel caused FlexRAN retarted
Product: DPDK
Version: 22.11
Hardware: x86
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: ethdev
Assignee: dev@dpdk.org
Reporter: juoren_wang@pegatroncorp.com
Target Milestone: ---
Hi sir,
Our gNB running FlexRAN on pod but sometimes will got DMAR error in kernel,=
it
will caused it stop and restartrd, we don't know what happened in DPDK? cou=
ld
you please help/suggest the direction to check what is means for and probab=
ly
caused?
Test environment
1) OS : WRCP 22.12 patch4 (StarlingX Debian 5.10.177.1.stx.73)
2) DPDK : 22.11.6
2) NIC : Intel E823 (intel ice-d CPU built-in NIC)
3) NIC : Device id (pf/vf): 8086:188c / 8086:1889
4) Accelerator: Intel Acc100=20
5) Used Kernel driver and F/W version
Driver version: 1.10.1.2 (ice)
firmware-version: 3.26
--Syslog-------------------------------------------------------------------=
----
2024-03-14T15:10:59.004 controller-0 kernel: err [283403.137190] DMAR: [DMA
Read] Request device [89:01.2] PASID ffffffff fault addr 280103000 [fault
reason 06] PTE Read access is not set
2024-03-14T15:10:59.004 controller-0 kernel: err [283403.137199] DMAR: DRHD:
handling fault status reg 2
2024-03-14T15:10:59.004 controller-0 kernel: err [283403.137201] DMAR: [DMA
Read] Request device [89:01.2] PASID ffffffff fault addr 28010a000 [fault
reason 06] PTE Read access is not set
2024-03-14T15:10:59.004 controller-0 kernel: err [283403.137206] DMAR: DRHD:
handling fault status reg 3
2024-03-14T15:10:59.004 controller-0 kernel: info [283403.137206] ice
0000:89:00.0: 1 Tx Malicious Driver Detection events detected on PF 0 VF 2 =
MAC
00:02:01:1a:73:d1.
2024-03-14T15:10:59.004 controller-0 kernel: err [283403.137208] DMAR: [DMA
Read] Request device [89:01.2] PASID ffffffff fault addr 28010b000 [fault
reason 06] PTE Read access is not set
2024-03-14T15:10:59.004 controller-0 kernel: err [283403.137217] DMAR: DRHD:
handling fault status reg 3
---------------------------------------------------------------------------=
=20
Thank you
Best Regards,
Juoren
--=20
You are receiving this mail because:
You are the assignee for the bug.=
--17161745570.D9CC9fFe4.747732
Date: Mon, 20 May 2024 05:09:17 +0200
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<html>
<head>
<base href=3D"https://bugs.dpdk.org/">
</head>
<body><table border=3D"1" cellspacing=3D"0" cellpadding=3D"8" class=3D"=
bz_new_table">
<tr>
<th>Bug ID</th>
<td><a class=3D"bz_bug_link=20
bz_status_UNCONFIRMED "
title=3D"UNCONFIRMED - DMAR error in kernel caused FlexRAN retarted"
href=3D"https://bugs.dpdk.org/show_bug.cgi?id=3D1444">1444</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>DMAR error in kernel caused FlexRAN retarted
</td>
</tr>
<tr>
<th>Product</th>
<td>DPDK
</td>
</tr>
<tr>
<th>Version</th>
<td>22.11
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>UNCONFIRMED
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>Normal
</td>
</tr>
<tr>
<th>Component</th>
<td>ethdev
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dev@dpdk.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>juoren_wang@pegatroncorp.com
</td>
</tr>
<tr>
<th>Target Milestone</th>
<td>---
</td>
</tr></table>
<p>
<div class=3D"bz_comment_block">
<pre class=3D"bz_comment_text">Hi sir,
Our gNB running FlexRAN on pod but sometimes will got DMAR error in kernel,=
it
will caused it stop and restartrd, we don't know what happened in DPDK? cou=
ld
you please help/suggest the direction to check what is means for and probab=
ly
caused?
Test environment
1) OS : WRCP 22.12 patch4 (StarlingX Debian 5.10.177.1.stx.73)
2) DPDK : 22.11.6
2) NIC : Intel E823 (intel ice-d CPU built-in NIC)
3) NIC : Device id (pf/vf): 8086:188c / 8086:1889
4) Accelerator: Intel Acc100=20
5) Used Kernel driver and F/W version
Driver version: 1.10.1.2 (ice)
firmware-version: 3.26
--Syslog-------------------------------------------------------------------=
----
2024-03-14T15:10:59.004 controller-0 kernel: err [283403.137190] DMAR: [DMA
Read] Request device [89:01.2] PASID ffffffff fault addr 280103000 [fault
reason 06] PTE Read access is not set
2024-03-14T15:10:59.004 controller-0 kernel: err [283403.137199] DMAR: DRHD:
handling fault status reg 2
2024-03-14T15:10:59.004 controller-0 kernel: err [283403.137201] DMAR: [DMA
Read] Request device [89:01.2] PASID ffffffff fault addr 28010a000 [fault
reason 06] PTE Read access is not set
2024-03-14T15:10:59.004 controller-0 kernel: err [283403.137206] DMAR: DRHD:
handling fault status reg 3
2024-03-14T15:10:59.004 controller-0 kernel: info [283403.137206] ice
0000:89:00.0: 1 Tx Malicious Driver Detection events detected on PF 0 VF 2 =
MAC
00:02:01:1a:73:d1.
2024-03-14T15:10:59.004 controller-0 kernel: err [283403.137208] DMAR: [DMA
Read] Request device [89:01.2] PASID ffffffff fault addr 28010b000 [fault
reason 06] PTE Read access is not set
2024-03-14T15:10:59.004 controller-0 kernel: err [283403.137217] DMAR: DRHD:
handling fault status reg 3
---------------------------------------------------------------------------=
=20
Thank you
Best Regards,
Juoren
</pre>
</div>
</p>
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