I have a Dell Inspiron 5570 with Intel i7-8550U CPU. I face the same problem with the Ubuntu 16.04 OEM install and a fresh Kubuntu 18.04 install.
22/7/18 3:01 Μ.Μ. kernel pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5 22/7/18 3:01 Μ.Μ. kernel pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Data Link Layer, id=00e5(Transmitter ID) 22/7/18 3:01 Μ.Μ. kernel pcieport 0000:00:1c.5: device [8086:9d15] error status/mask=00001000/00002000 22/7/18 3:01 Μ.Μ. kernel pcieport 0000:00:1c.5: [12] Replay Timer Timeout $ lspci -tv -[0000:00]-+-00.0 Intel Corporation Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers +-02.0 Intel Corporation UHD Graphics 620 +-04.0 Intel Corporation Skylake Processor Thermal Subsystem +-14.0 Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller +-14.2 Intel Corporation Sunrise Point-LP Thermal subsystem +-15.0 Intel Corporation Sunrise Point-LP Serial IO I2C Controller #0 +-16.0 Intel Corporation Sunrise Point-LP CSME HECI #1 +-17.0 Intel Corporation Sunrise Point-LP SATA Controller [AHCI mode] +-1c.0-[01]----00.0 Advanced Micro Devices, Inc. [AMD/ATI] Topaz XT [Radeon R7 M260/M265 / M340/M360 / M440/M445] +-1c.4-[02]----00.0 Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller +-1c.5-[03]----00.0 Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter +-1f.0 Intel Corporation Device 9d4e +-1f.2 Intel Corporation Sunrise Point-LP PMC +-1f.3 Intel Corporation Sunrise Point-LP HD Audio \-1f.4 Intel Corporation Sunrise Point-LP SMBus I haven't tried the pci=noaer solution yet. However, judging from (https://www.kernel.org/doc/Documentation/admin-guide/kernel- parameters.txt) that only disables the error reporting and thous is not a proper fix. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1521173 Title: AER: Corrected error received: id=00e0 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1521173/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs