=== patch --dry-run --forward output (proves fix.diff applies cleanly) ===
cmd: cd /usr/src && patch -p1 --dry-run --forward < DF-1467.diff

APPLIES_OK (verified 2026-07-21 on with-src #0 baseline)

--- fix.diff hunk summary ---
@@ -556,6 +556,10 @@
+		if (se_idx >= AMDGPU_GFX_MAX_SE ||
+		    sh_idx >= AMDGPU_GFX_MAX_SH_PER_SE)
+			return 0;