On Mon, Jun 29, 2026 at 01:21:23PM +0300, Alexander Martyniuk wrote: > From: Mingyu Wang <[email protected]> > > commit b08472db93b1ccff84a7adec5779d47f0e9d3a30 upstream. > > A NULL pointer dereference was observed in the AMD64 AGP driver when > running in a virtualized environment (e.g. qemu/kvm) without a physical > AMD northbridge. The crash occurs in amd64_fetch_size() when attempting > to dereference the pointer returned by node_to_amd_nb(0).
What is special about this virtual environment? Nobody else seems to have seen that in 20+ years. Or maybe the Fixes tag is not quite correct and something else more recent has caused it. -Andi
