insmod: ERROR: could not insert module / Invalid module format

Build kernel with this config off and feel free to load new kernel module without recompiling kernel

# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
# CONFIG_MODULE_SIG is not set
# CONFIG_MODULE_COMPRESS is not set

Download this Kernel_build.config