Bug 18899

Summary: Lots of "PCIe Bus Error" in dmesg for first boot after netinstall iso of July 7.
Product: Mageia Reporter: Bjarne Thomsen <bjarne.thomsen>
Component: RPM PackagesAssignee: Thomas Backlund <tmb>
Status: RESOLVED OLD QA Contact:
Severity: normal    
Priority: Normal CC: marja11
Version: Cauldron   
Target Milestone: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Source RPM: CVE:
Status comment:
Attachments: Output from dmesg with lots of "PCIe Bus Error".
Output from lspcidrake -v

Description Bjarne Thomsen 2016-07-08 22:19:52 CEST
Created attachment 8143 [details]
Output from dmesg with lots of "PCIe Bus Error".

I noticed this large amount og "PCIe Bus Error". I am not sure if they are
a problem. However, at the same time the hardlock on Wi-Fi had gone!
Comment 1 Marja Van Waes 2016-07-09 12:27:22 CEST
(In reply to Bjarne Thomsen from comment #0)
> Created attachment 8143 [details]
> Output from dmesg with lots of "PCIe Bus Error".
> 
> I noticed this large amount og "PCIe Bus Error". I am not sure if they are
> a problem. However, at the same time the hardlock on Wi-Fi had gone!

the complete error, here unrepeated, is:

[    7.109859] pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5
[    7.109867] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
[    7.109914] pcieport 0000:00:1c.5:   device [8086:9d15] error status/mask=00000001/00002000
[    7.110286] pcieport 0000:00:1c.5:    [ 0] Receiver Error         (First)



And in your lspcidrake -v output in attachment 8050 [details] of your wifi bug 18756
device [8086:9d15] is:

shpchp          : Intel Corporation|Sunrise Point-LP PCI Express Root Port #6 [BRIDGE_PCI] (vendor:8086 device:9d15) (rev: f1)

However, I don't know what's next, just guessing that assigning this report to tmb is a good idea.

Please reassign if needed :-)

CC: (none) => marja11
Assignee: bugsquad => tmb

Comment 2 Bjarne Thomsen 2016-07-09 13:14:58 CEST
Apparently, at least some "PCIe Bus Error"s are related to Wi-Fi.
When I blacklisted asus_nb_wmi and asus_wmi dmesg produced a lot
of PCIe Bus Errors, but Wi-Fi now works.
I am not sure what asus_nb_wmi is doing. Maybe it prevents me
from using Wi-Fi when I am not using secure boot.
Comment 3 Bjarne Thomsen 2016-07-10 10:20:59 CEST
Created attachment 8149 [details]
Output from lspcidrake -v

Device 9d15 is PCI Express Root port #6
Apparently no problems with port #5.
WiFi problem has been solved with wapf=4
Comment 4 Bjarne Thomsen 2016-08-12 12:58:48 CEST
After a short while there are about 600 Mb of errors in errors.log and info.log
in /var/log/kernel
The same amout of error logs is found in messages, syslog and journal.
Accordingly the PC runs into no space due to 3Gb+ log files.
I have limited space for Mageia6 as it is installed in the space reclaimed
from Windows 10.
Comment 5 Bjarne Thomsen 2019-11-07 23:25:45 CET
This is really too old to be relevant.
Comment 6 Thomas Backlund 2019-11-07 23:31:10 CET
Then you can close it as you are the reporter

Resolution: (none) => OLD
Status: NEW => RESOLVED