Seeing same in make log for 590 dkms on Resolute:

...
# cmd_gen_symversions_c nvidia-drm/nvidia-drm-modeset.o
  if nm nvidia-drm/nvidia-drm-modeset.o 2>/dev/null | grep -q ' 
__export_symbol_'; then  nm nvidia-drm/nvidia-drm-modeset.o | sed -n 's/.* 
__export_symbol_\(.*\)/^A/p' | 
/usr/src/linux-headers-6.19.0-3-generic/scripts/gendwarfksyms/gendwarfksyms   
nvidia-drm/nvidia-drm-modeset.o >> nvidia-drm/.nvidia-drm-modeset.o.cmd; fi
# cmd_gen_symversions_c nvidia-drm/nvidia-drm-fence.o
  if nm nvidia-drm/nvidia-drm-fence.o 2>/dev/null | grep -q ' 
__export_symbol_'; then  nm nvidia-drm/nvidia-drm-fence.o | sed -n 's/.* 
__export_symbol_\(.*\)/^A/p' | 
/usr/src/linux-headers-6.19.0-3-generic/scripts/gendwarfksyms/gendwarfksyms   
nvidia-drm/nvidia-drm-fence.o >> nvidia-drm/.nvidia-drm-fence.o.cmd; fi
# cmd_gen_symversions_c nvidia-drm/nvidia-drm-gem-user-memory.o
  if nm nvidia-drm/nvidia-drm-gem-user-memory.o 2>/dev/null | grep -q ' 
__export_symbol_'; then  nm nvidia-drm/nvidia-drm-gem-user-memory.o | sed -n 
's/.* __export_symbol_\(.*\)/^A/p' | 
/usr/src/linux-headers-6.19.0-3-generic/scripts/gendwarfksyms/gendwarfksyms   
nvidia-drm/nvidia-drm-gem-user-memory.o >> 
nvidia-drm/.nvidia-drm-gem-user-memory.o.cmd; fi
nvidia-modeset.o: error: objtool: nvstatusToString+0x3a: 'naked' return found 
in MITIGATION_RETHUNK build
nvidia-modeset.o: error: objtool: softfloat_commonNaNToF16UI+0x19: 'naked' 
return found in MITIGATION_RETHUNK build
nvidia-modeset.o: error: objtool: softfloat_commonNaNToF32UI+0x1c: 'naked' 
return found in MITIGATION_RETHUNK build
nvidia-modeset.o: error: objtool: softfloat_commonNaNToF64UI+0x23: 'naked' 
return found in MITIGATION_RETHUNK build
nvidia-modeset.o: error: objtool: softfloat_f16UIToCommonNaN+0x3b: 'naked' 
return found in MITIGATION_RETHUNK build
nvidia-modeset.o: error: objtool: softfloat_f32UIToCommonNaN+0x3b: 'naked' 
return found in MITIGATION_RETHUNK build
nvidia-modeset.o: error: objtool: softfloat_f64UIToCommonNaN+0x49: 'naked' 
return found in MITIGATION_RETHUNK build
nvidia-modeset.o: error: objtool: softfloat_propagateNaNF32UI+0x4f: 'naked' 
return found in MITIGATION_RETHUNK build
nvidia-modeset.o: error: objtool: softfloat_propagateNaNF64UI+0x79: 'naked' 
return found in MITIGATION_RETHUNK build
nvidia-modeset.o: error: objtool: softfloat_raiseFlags+0xb: 'naked' return 
found in MITIGATION_RETHUNK build
nvidia-modeset.o: error: objtool: f16_to_f32+0x56: 'naked' return found in 
MITIGATION_RETHUNK build
nvidia-modeset.o: error: objtool: f32_div+0x8d: 'naked' return found in 
MITIGATION_RETHUNK build
...

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https://bugs.launchpad.net/bugs/2141316

Title:
  Nvidia-dkms fails to build with kernel 6.19: 'naked' return found in
  MITIGATION_RETHUNK build

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