DF-5028 / manifest.json
{ "verdict": "not_reproduced (hardware-gated: no AMD GPU on guest); source-level proof certain, overall likelihood high", "impact": "panic (potential), none demonstrated at runtime", "reproduce": { "build": "n/a on this guest - requires SI/CIK radeon hardware; would need a doctored VBIOS (missing LVDS_Info for an LCD-capable digital encoder) or forced kzalloc failure", "run": "on such hardware: hotplug/detect an audio-capable display -> radeon_audio_detect -> dce6_audio_get_pin walk dereferences NULL enc_priv -> kernel panic", "expected": "kernel NULL-page fault panic in dce6_audio_get_pin (or first in radeon_audio_detect)" }, "kernel_refs": [ "sys/dev/drm/radeon/dce6_afmt.c:104", "sys/dev/drm/radeon/radeon_encoders.c:423", "sys/dev/drm/radeon/atombios_encoders.c:2838", "sys/dev/drm/radeon/radeon_atombios.c:1630", "sys/dev/drm/radeon/radeon_audio.c:483" ], "artifacts": [ "README.md", "VERDICT.md", "env.txt", "fix.diff", "manifest.json", "verdict.json" ] } |