Kernel taint 512 due to WARNING at drivers/gpu/drm/nouveau/nvkm/subdev/bar/g84.c:35 g84_bar_flush+0xce/0xe0 [nouveau]

Solution In Progress - Updated -

Issue

  • Kernel tainted with WARNING at drivers/gpu/drm/nouveau/nvkm/subdev/bar/g84.c:35 g84_bar_flush+0xce/0xe0 [nouveau].

  • The following warning message is seen:

Feb 03 20:30:44 localhost kernel: WARNING: CPU: 14 PID: 2338 at drivers/gpu/drm/nouveau/nvkm/subdev/bar/g84.c:35 g84_bar_flush+0xce/0xe0 [nouveau]
Feb 03 20:30:44 localhost kernel: RIP: 0010:g84_bar_flush+0xce/0xe0 [nouveau]

Environment

  • RedHat Enterprise Linux 9.1
  • RedHat Enterprise Linux 8.4
  • kernel-5.14.0-162.6.1.el9_1.x86_64
  • kernel-4.18.0-305.el8.x86_64
  • Nouveau Driver

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