AER, advanced error reporting[1], is generated by hardware and corrected AERs usually doesn't mean any harm because they're just notifications to upper OS that some minor errors like CRC has been corrected automatically by hardware. There is little you can do but to turn off such reporting by append kernel boot parameter "noaer".
[1]: https://www.kernel.org/doc/html/latest/PCI/pcieaer-howto.html ** Changed in: linux (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1859429 Title: Boot took much longer with repeated error message PCIe Bus Error: severity=Corrected, type=Data Link Layer, (Transmitter ID) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1859429/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
