Ever since I replaced the motherboard on my PC for months my logs have been plagued with this error:
Apr 2 20:31:41 okabe kernel: [ 1.050933] pcieport 0000:00:1c.6: AER: Corrected error received: 0000:00:1c.6
Apr 2 20:31:41 okabe kernel: [ 1.051307] pcieport 0000:00:1c.6: PCIe Bus Error: severity=Corrected, type=Physical Layer,
(Receiver ID)
Apr 2 20:31:41 okabe kernel: [ 1.051689] pcieport 0000:00:1c.6: device [8086:a296] error status/mask=00000001/00002000
I read from here that this could be fixed by adding this kernel boot parameter: