设备环境:Intel 6100u 工控主机
BUG现象:运行一段时间后1-2天卡死
出现频率:(必现)
屏幕提示示看了一下:
DMAR:DRHD:handling fault staus reg2 [DMA Write NO_PASID]Request device[03:00.0]fault addr 0xfce0000[fault reason 0x05]PTE write access is not set
日志文件:(系统BUG进入日志应用-更多-系统诊断日志-上传到社区;APP端bug进入-设置-APP日志上报-上报后提供设备ID-)

admin@6100U:/$ lspci -v -s 03:00.0
03:00.0 Ethernet controller: Intel Corporation I211 Gigabit Network Connection (rev 03)
Subsystem: Intel Corporation I211 Gigabit Network Connection
Flags: bus master, fast devsel, latency 0, IRQ 18, IOMMU group 11
Memory at df300000 (32-bit, non-prefetchable) [size=128K]
I/O ports at e000 [size=32]
Memory at df320000 (32-bit, non-prefetchable) [size=16K]
Capabilities:
Kernel driver in use: vfio-pci
Kernel modules: igb