DF-1346 / run.sh
#!/bin/sh # DF-1346 runtime probe. On the audit guest this demonstrates the code path is UNREACHABLE # (no AMD GPU / no audio device => amdgpu driver never attaches). On real hardware it would # exercise the bug; see VERDICT.md "Live trigger conditions". echo "== DF-1346: probing reachability on guest ==" pciconf -lv 2>/dev/null | grep -iE "class=0x03|class=0x04|display|audio" || true kldstat 2>/dev/null | grep -iE "radeon|amdgpu|drm|snd" || echo "(no amdgpu module loaded)" ls /dev/dri 2>&1; ls /dev/dsp* 2>&1 echo "DF-1346: bug CONFIRMED in source (sys/dev/drm/amd/powerplay/smumgr/polaris10_smumgr.c:1298 and 1404) but NOT runtime-reachable on this guest (no hardware)." |