windows internal error when using thunderbolt egpu 4070tis passthrough

pvexinren

New Member
Nov 29, 2025
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hello
i have a minfourm n5 , pve with' windows vm , egpu 4070tis passthrough thunderbolt
when i run 3dmark time spy ,the windows has interal error and system stoped
please help ,how i can fix the problem thankyou'

here are some log

Code:
Nov 26 15:06:07 pve kernel: pcieport 0000:08:01.0: PCIe Bus Error: severity=Correctable, type=Data Link Layer, (Receiver ID)
Nov 26 15:06:07 pve kernel: pcieport 0000:08:01.0:   device [8086:15da] error status/mask=00000080/00002000
Nov 26 15:06:07 pve kernel: pcieport 0000:08:01.0:    [ 7] BadDLLP               
Nov 26 15:06:07 pve QEMU[6293]: kvm: vfio_err_notifier_handler(0000:09:00.0) Unrecoverable error detected. Please collect any data possible and then kill the guest
Nov 26 15:06:07 pve kernel: pcieport 0000:00:03.1: AER: Uncorrectable (Fatal) error message received from 0000:08:01.0
Nov 26 15:06:07 pve kernel: pcieport 0000:08:01.0: PCIe Bus Error: severity=Uncorrectable (Fatal), type=Data Link Layer, (Receiver ID)
Nov 26 15:06:07 pve kernel: pcieport 0000:08:01.0:   device [8086:15da] error status/mask=00000010/00000000
Nov 26 15:06:07 pve kernel: pcieport 0000:08:01.0:    [ 4] DLP                    (First)
Nov 26 15:06:07 pve QEMU[6293]: kvm: vfio_err_notifier_handler(0000:09:00.1) Unrecoverable error detected. Please collect any data possible and then kill the guest
Nov 26 15:06:07 pve kernel: pcieport 0000:08:01.0: AER: Downstream Port link has been reset (0)
Nov 26 15:06:07 pve kernel: pcieport 0000:08:01.0: AER: device recovery successful
Nov 26 15:06:07 pve kernel: pcieport 0000:08:01.0: pciehp: Slot(1): Link Down/Up ignored
Nov 26 15:06:56 pve pvedaemon[1512]: worker exit
Nov 26 15:06:56 pve pvedaemon[1510]: worker 1512 finished
Nov 26 15:06:56 pve pvedaemon[1510]: starting 1 worker(s)
Nov 26 15:06:56 pve pvedaemon[1510]: worker 16038 started

and my pci list

Code:
lspci
00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Phoenix Root Complex
00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Phoenix IOMMU
00:01.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Phoenix Dummy Host Bridge
00:01.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Phoenix GPP Bridge
00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Phoenix Dummy Host Bridge
00:02.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Phoenix GPP Bridge
00:02.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Phoenix GPP Bridge
00:02.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Phoenix GPP Bridge
00:02.4 PCI bridge: Advanced Micro Devices, Inc. [AMD] Phoenix GPP Bridge
00:02.5 PCI bridge: Advanced Micro Devices, Inc. [AMD] Phoenix GPP Bridge
00:03.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Phoenix Dummy Host Bridge
00:03.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 19h USB4/Thunderbolt PCIe tunnel
00:04.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Phoenix Dummy Host Bridge
00:04.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 19h USB4/Thunderbolt PCIe tunnel
00:08.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Phoenix Dummy Host Bridge
00:08.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Phoenix Internal GPP Bridge to Bus [C:A]
00:08.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Phoenix Internal GPP Bridge to Bus [C:A]
00:08.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Phoenix Internal GPP Bridge to Bus [C:A]
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 71)
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] Phoenix Data Fabric; Function 0
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Phoenix Data Fabric; Function 1
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Phoenix Data Fabric; Function 2
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Phoenix Data Fabric; Function 3
00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Phoenix Data Fabric; Function 4
00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Phoenix Data Fabric; Function 5
00:18.6 Host bridge: Advanced Micro Devices, Inc. [AMD] Phoenix Data Fabric; Function 6
00:18.7 Host bridge: Advanced Micro Devices, Inc. [AMD] Phoenix Data Fabric; Function 7
01:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller 980 (DRAM-less)
02:00.0 Non-Volatile memory controller: MAXIO Technology (Hangzhou) Ltd. NVMe SSD Controller MAP1602 (DRAM-less) (rev 01)
03:00.0 Ethernet controller: Aquantia Corp. AQtion AQC113 NBase-T/IEEE 802.3an Ethernet Controller [Antigua 10G] (rev 03)
04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8126 5GbE Controller (rev 01)
05:00.0 Non-Volatile memory controller: Silicon Motion, Inc. SM2268XT (DRAM-less) NVMe SSD Controller (rev 03)
06:00.0 SATA controller: JMicron Technology Corp. JMB58x AHCI SATA controller
07:00.0 PCI bridge: Intel Corporation JHL6340 Thunderbolt 3 Bridge (C step) [Alpine Ridge 2C 2016] (rev 02)
08:01.0 PCI bridge: Intel Corporation JHL6340 Thunderbolt 3 Bridge (C step) [Alpine Ridge 2C 2016] (rev 02)
09:00.0 VGA compatible controller: NVIDIA Corporation AD103 [GeForce RTX 4070 Ti SUPER] (rev a1)
09:00.1 Audio device: NVIDIA Corporation AD103 High Definition Audio Controller (rev a1)
c7:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] HawkPoint1 (rev ba)
c7:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Radeon High Definition Audio Controller
c7:00.2 Encryption controller: Advanced Micro Devices, Inc. [AMD] Phoenix CCP/PSP 3.0 Device
c7:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Device 15b9
c7:00.4 USB controller: Advanced Micro Devices, Inc. [AMD] Device 15ba
c7:00.6 Audio device: Advanced Micro Devices, Inc. [AMD] Ryzen HD Audio Controller
c7:00.7 Signal processing controller: Advanced Micro Devices, Inc. [AMD] Sensor Fusion Hub
c8:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Phoenix Dummy Function
c9:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Phoenix Dummy Function
c9:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Device 15c0
c9:00.4 USB controller: Advanced Micro Devices, Inc. [AMD] Device 15c1
c9:00.5 USB controller: Advanced Micro Devices, Inc. [AMD] Pink Sardine USB4/Thunderbolt NHI controller #1
c9:00.6 USB controller: Advanced Micro Devices, Inc. [AMD] Pink Sardine USB4/Thunderbolt NHI controller #2