我刚刚在系统上安装了 Ubuntu 20.04，启动时出现 PCIe 总线错误。这些错误也发生在我的 Linux mint 19 安装上，所以我担心这可能是硬件问题。或者是内核本身的问题。这是日志：
23:16:26 kernel: pcieport 0000:00:1c.0: AER: [ 6] BadTLP
23:16:26 kernel: pcieport 0000:00:1c.0: AER: [ 6] BadTLP
23:16:26 kernel: pcieport 0000:00:1c.0: AER: [ 0] RxErr
23:16:26 kernel: pcieport 0000:00:1c.0: AER: device [8086:9d13] error status/mask=00000041/00002000
23:16:26 kernel: pcieport 0000:00:1c.0: AER: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID)
23:16:26 kernel: pcieport 0000:00:1c.0: AER: [ 7] BadDLLP
23:16:26 kernel: pcieport 0000:00:1c.0: AER: [ 0] RxErr
23:16:26 kernel: pcieport 0000:00:1c.0: AER: device [8086:9d13] error status/mask=00000081/00002000
23:16:26 kernel: pcieport 0000:00:1c.0: AER: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID)
23:16:24 systemd: Failed to start VirtualBox Web Service.
23:16:13 kernel: pcieport 0000:00:1c.0: AER: [ 0] RxErr
23:16:13 kernel: pcieport 0000:00:1c.0: AER: [ 0] RxErr
23:16:13 kernel: pcieport 0000:00:1c.0: AER: device [8086:9d13] error status/mask=00000001/00002000
23:16:13 kernel: pcieport 0000:00:1c.0: AER: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID)
lspci：
00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers (rev 02)
00:02.0 VGA compatible controller: Intel Corporation HD Graphics 620 (rev 02)
00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller (rev 21)
00:14.2 Signal processing controller: Intel Corporation Sunrise Point-LP Thermal subsystem (rev 21)
00:15.0 Signal processing controller: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #0 (rev 21)
00:15.1 Signal processing controller: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #1 (rev 21)
00:16.0 Communication controller: Intel Corporation Sunrise Point-LP CSME HECI #1 (rev 21)
00:17.0 SATA controller: Intel Corporation Sunrise Point-LP SATA Controller [AHCI mode] (rev 21)
00:1c.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #4 (rev f1)
00:1d.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #9 (rev f1)
00:1f.0 ISA bridge: Intel Corporation Sunrise Point-LP LPC Controller (rev 21)
00:1f.2 Memory controller: Intel Corporation Sunrise Point-LP PMC (rev 21)
00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21)
00:1f.4 SMBus: Intel Corporation Sunrise Point-LP SMBus (rev 21)
01:00.0 Network controller: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter (rev 31)
02:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5229 PCI Express Card Reader (rev 01)
我也遇到过互联网连接间歇性中断和高延迟的问题。所以我想弄清楚这些错误是否与此有关。
如果我需要提供更多信息，请告诉我。谢谢！