On 12.06.2025 23:19, Bjorn Helgaas wrote: > [submitter in bcc] > > This is an old bug reported on Ubuntu as "[r8169] Kernel loop PCIe Bus > Error on RTL810xE" > (https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2015670). > > Seems like we're seeing about 10 AER Correctable Error log messages > like this per second: > > pcieport 0000:00:1d.0: AER: Multiple Correctable error message received from 0000:01:00.0 > r8169 0000:01:00.0: PCIe Bus Error: severity=Correctable, type=Physical Layer, (Receiver ID) > r8169 0000:01:00.0: device [10ec:8136] error status/mask=00000001/00006000 > r8169 0000:01:00.0: [ 0] RxErr (First) > > This is on a Dell Inc. Inspiron 3793/0C1PF2, BIOS 1.30.0 03/07/2024 > with Realtek RTL810xE NIC. > > Submitter tested a patch > (https://bugzilla.kernel.org/attachment.cgi?id=306243&action=diff) > that just masked PCI_ERR_COR_RCVR errors, which masked the problem, > but that patch isn't upstream and seems like a hack. > > v6.16 will include ratelimiting for correctable errors, which will > help but it's still not a real solution. > > I'm not sure what if anything to do here, I'm just forwarding to the > mailing list so it's not completely forgotten and to make it visible > to search engines. > > ----- Forwarded message from bugzilla-daemon@xxxxxxxxxx ----- > > Date: Sat, 27 Apr 2024 09:04:55 +0000 > From: bugzilla-daemon@xxxxxxxxxx > To: bjorn@xxxxxxxxxxx > Subject: [Bug 218784] New: doc for bug https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2015670 > Message-ID: <bug-218784-41252@xxxxxxxxxxxxxxxxxxxxxxxxx/> > > https://bugzilla.kernel.org/show_bug.cgi?id=218784 > > Bug ID: 218784 > Summary: doc for bug > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2015670 > Regression: No > > Created attachment 306225 > --> https://bugzilla.kernel.org/attachment.cgi?id=306225&action=edit > doc for bug https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2015670 > > As requested by bjorn-helgaas for bug > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2015670 > attaching zip file with: > dmesg.txt - complete dmesg log (includes some Correctable Errors) > lspci-command - terminal message from lspci > lspci-output - output of "sudo lspci -vv" > grub-txt - grub default modified with "pcie_aspm=off" ... makes a difference > dmesg-2.txt - complete dmesg log with "pcie_aspm=off" > lspci-2-output - with "pcie_aspm=off" > inxi.txt > The Ubuntu bug report includes a full dmesg https://launchpadlibrarian.net/660465011/CurrentDmesg.txt The fist AER's are logged long before r8169 driver is loaded. Looks to me like some board component incompatibility, or BIOS issue, or maybe even a physical problem. But very likely not a network driver issue.
