If it's giving "invalid module format" and there's no message in dmesg, then the .ko file isn't recognisable as a moduke. My suspicion is that this is due to you getting modules out of sync with locally patched kernels, but it's also possible that it's filesystem corruption.
If it's giving "invalid module format" and there's no message in dmesg, then the .ko file isn't recognisable as a moduke. My suspicion is that this is due to you getting modules out of sync with locally patched kernels, but it's also possible that it's filesystem corruption.