Comment 157 for bug 1521173

One more case:

- Hardware: Mainboard "Asus Prime B-560M-A"

- Software: Debian GNU/Linux 11 (bullseye); Kernel Linux 5.10.0-10-amd64

- systemd-journald messages:
Jan 12 09:57:53 system systemd-journald[79944]: Missed 12 kernel messages
░░ Subject: Journal messages have been missed
░░ Defined-By: systemd
░░ Support: https://www.debian.org/support
░░
░░ Kernel messages have been lost as the journal system has been unable
░░ to process them quickly enough.

- Kernel messages (dmesg) that make systemd-journald to collapse:
[19209.926816] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID)
[19209.926817] pcieport 0000:00:1c.5: device [8086:43bd] error status/mask=00000001/00002000
[19209.926817] pcieport 0000:00:1c.5: [ 0] RxErr

Workaround: Adding "pcie_aspm=off" to GRUB_CMDLINE_LINUX parameter at /etc/default/grub
and run: sudo update-grub
Next reboot.