Message log error: "nvidia-nvswitch0: SXid (PCI:xxxx:xx:xx.0): 20034, Fatal, Link 30 LTSSM Fault Up"

Solution Verified - Updated -


Error message :

[131453.740743] nvidia-nvswitch0: SXid (PCI:0000:a9:00.0): 20034, Fatal, Link 30 LTSSM Fault Up
[131453.740754] nvidia-nvswitch0: SXid (PCI:0000:a9:00.0): 20034, Severity 1 Engine instance 30 Sub-engine instance 00
[131453.740758] nvidia-nvswitch0: SXid (PCI:0000:a9:00.0): 20034, Data {0x50610002, 0x10100030, 0x00000000, 0x10100030, 0x00000000, 0x00000000, 0x00000000, 0x00000000}


  • Red Hat Enterprise Linux 8.3
  • Kernel 4.18.0-240.el8.x86_64
  • NVIDIA Module 470.57.02

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