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When running my Win10 KVM my host system freezes sometimes and my logs are spammed with this:
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC unmasked uncorrectable error detected, remove downstream devices
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC containment event, status:0x1f09 source:0x0000
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC unmasked uncorrectable error detected, remove downstream devices
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC containment event, status:0x1f09 source:0x0000
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC unmasked uncorrectable error detected, remove downstream devices
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC containment event, status:0x1f09 source:0x0000
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC unmasked uncorrectable error detected, remove downstream devices
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC containment event, status:0x1f09 source:0x0000
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC unmasked uncorrectable error detected, remove downstream devices
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC containment event, status:0x1f09 source:0x0000
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC unmasked uncorrectable error detected, remove downstream devices
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC containment event, status:0x1f09 source:0x0000
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC unmasked uncorrectable error detected, remove downstream devices
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC containment event, status:0x1f09 source:0x0000
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC unmasked uncorrectable error detected, remove downstream devices
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC containment event, status:0x1f09 source:0x0000
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC unmasked uncorrectable error detected, remove downstream devices
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC containment event, status:0x1f09 source:0x0000
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC unmasked uncorrectable error detected, remove downstream devices
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC containment event, status:0x1f09 source:0x0000
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC unmasked uncorrectable error detected, remove downstream devices
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC containment event, status:0x1f09 source:0x0000
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC unmasked uncorrectable error detected, remove downstream devices
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC containment event, status:0x1f09 source:0x0000
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC unmasked uncorrectable error detected, remove downstream devices
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC containment event, status:0x1f09 source:0x0000
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC unmasked uncorrectable error detected, remove downstream devices
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC containment event, status:0x1f09 source:0x0000
Nov 09 17:59:09 pwnage kernel: dpc 0000:40:03.1:pcie010: DPC unmasked uncorrectable error detected, remove downstream devices$ lspci
00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Root Complex
00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) I/O Memory Management Unit
00:01.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge
00:01.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe GPP Bridge
00:01.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe GPP Bridge
00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge
00:03.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge
00:03.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe GPP Bridge
00:04.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge
00:07.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge
00:07.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Internal PCIe GPP Bridge 0 to Bus B
00:08.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge
00:08.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Internal PCIe GPP Bridge 0 to Bus B
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 59)
00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 51)
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Data Fabric: Device 18h; Function 0
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Data Fabric: Device 18h; Function 1
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Data Fabric: Device 18h; Function 2
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Data Fabric: Device 18h; Function 3
00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Data Fabric: Device 18h; Function 4
00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Data Fabric: Device 18h; Function 5
00:18.6 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Data Fabric: Device 18h; Function 6
00:18.7 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Data Fabric: Device 18h; Function 7
00:19.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Data Fabric: Device 18h; Function 0
00:19.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Data Fabric: Device 18h; Function 1
00:19.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Data Fabric: Device 18h; Function 2
00:19.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Data Fabric: Device 18h; Function 3
00:19.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Data Fabric: Device 18h; Function 4
00:19.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Data Fabric: Device 18h; Function 5
00:19.6 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Data Fabric: Device 18h; Function 6
00:19.7 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Data Fabric: Device 18h; Function 7
01:00.0 USB controller: Advanced Micro Devices, Inc. [AMD] X399 Series Chipset USB 3.1 xHCI Controller (rev 02)
01:00.1 SATA controller: Advanced Micro Devices, Inc. [AMD] X399 Series Chipset SATA Controller (rev 02)
01:00.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] X399 Series Chipset PCIe Bridge (rev 02)
02:00.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] 300 Series Chipset PCIe Port (rev 02)
02:02.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] 300 Series Chipset PCIe Port (rev 02)
02:03.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] 300 Series Chipset PCIe Port (rev 02)
02:04.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] 300 Series Chipset PCIe Port (rev 02)
02:05.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] 300 Series Chipset PCIe Port (rev 02)
02:06.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] 300 Series Chipset PCIe Port (rev 02)
02:07.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] 300 Series Chipset PCIe Port (rev 02)
03:00.0 USB controller: ASMedia Technology Inc. Device 2142
08:00.0 Ethernet controller: Intel Corporation I211 Gigabit Network Connection (rev 03)
0a:00.0 Audio device: Creative Labs Sound Core3D [Sound Blaster Recon3D / Z-Series] (rev 01)
0b:00.0 VGA compatible controller: NVIDIA Corporation GP102 [GeForce GTX 1080 Ti] (rev a1)
0b:00.1 Audio device: NVIDIA Corporation GP102 HDMI Audio Controller (rev a1)
0c:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Device 145a
0c:00.2 Encryption controller: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Platform Security Processor
0c:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) USB 3.0 Host Controller
0d:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Device 1455
0d:00.2 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 51)
0d:00.3 Audio device: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) HD Audio Controller
40:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Root Complex
40:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) I/O Memory Management Unit
40:01.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge
40:01.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe GPP Bridge
40:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge
40:03.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge
40:03.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe GPP Bridge
40:04.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge
40:07.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge
40:07.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Internal PCIe GPP Bridge 0 to Bus B
40:08.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge
40:08.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Internal PCIe GPP Bridge 0 to Bus B
41:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller SM961/PM961
42:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Baffin [Radeon RX 550 640SP / RX 560/560X] (rev ff)
43:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Device 145a
43:00.2 Encryption controller: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Platform Security Processor
43:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) USB 3.0 Host Controller
44:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Device 1455
44:00.2 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 51)i am on linux-lts kernel
No idea whats going on ... help is appreciated
Last edited by hugsie (2018-11-12 10:51:05)
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the error went away when i switched from lts kernel to vanilla one.
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