I can no longer boot v5.19-rc1 on a Google Compute Engine VM. This bisected to commit 8b4ec69d7e09 ("virtio: harden vring IRQ"). Its parent commit, be83f04d2529 ("virtio: allow to unbreak virtqueue") does successfully boot, so it appears to be caused by commit 8b4ec69d7e09. I've attached the console log and the config file which I used (which was generated by using "kvm-xfstests install-kconfig"[1] which is essentially a "make olddefconfig" of [2] [1] https://github.com/tytso/xfstests-bld/blob/master/kernel-build/install-kconfig [2] https://github.com/tytso/xfstests-bld/blob/master/kernel-build/kernel-configs/x86_64-config-5.15 Unfortunately, commit 8b4ec69d7e09 doesn't revert cleanly against v5.19-rc1, but I can look into figure out how to do revert it if necessary. Is this a known issue? Thanks, - Ted