Bug 10851 - 开启VMD后，nvme盘热插拔AER报错
Summary: 开启VMD后，nvme盘热插拔AER报错
Status: NEW
Alias: None
Product: ANCK 5.10 Dev
Classification: ANCK
Component: drivers (show other bugs) drivers
Version: 5.10.y-19
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: GuixinLiu
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2024-09-13 16:03 UTC by ljubomir
Modified: 2024-09-14 09:25 UTC (History)
1 user (show)

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Description ljubomir inspur_group 2024-09-13 16:03:01 UTC 
Description of problem:

BIOS中将链接NVME硬盘背板slot对应的PCIE port上的VMD功能打开
所有NVME盘不组raid，在OS下对执行slot上的nvme盘做热插拔，dmesg出现大量AER报错

Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: Corrected error received: 10000:5c:08.0
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID)
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0:   device [8086:0db3] error status/mask=00000001/0000e000
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0:    [ 0] RxErr                  (First)
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: Multiple Corrected error received: 10000:5c:08.0
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: can't find device of ID5c40
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: Multiple Corrected error received: 10000:5c:08.0
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: can't find device of ID5c40
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: Multiple Corrected error received: 10000:5c:08.0
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: can't find device of ID5c40
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: Multiple Corrected error received: 10000:5c:08.0
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: can't find device of ID5c40
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: Multiple Corrected error received: 10000:5c:08.0
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: can't find device of ID5c40
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: Multiple Corrected error received: 10000:5c:08.0
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: can't find device of ID5c40
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: Multiple Corrected error received: 10000:5c:08.0
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: can't find device of ID5c40
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: Multiple Corrected error received: 10000:5c:08.0
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: can't find device of ID5c40
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: Multiple Corrected error received: 10000:5c:08.0
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: can't find device of ID5c40
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: Multiple Corrected error received: 10000:5c:08.0
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: can't find device of ID5c40
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: Multiple Corrected error received: 10000:5c:08.0
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: can't find device of ID5c40
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: Multiple Corrected error received: 10000:5c:08.0
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: can't find device of ID5c40
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: Multiple Corrected error received: 10000:5c:08.0
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: can't find device of ID5c40
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: Multiple Corrected error received: 10000:5c:08.0
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: can't find device of ID5c40
Aug 22 18:51:54 localhost kernel: pcieport 10000:80:08.0: AER: Multiple Corrected error received: 10000:5c:08.0
Comment 1 小龙 admin 2024-09-14 09:25:16 UTC 
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/3838