Hi, On 30.06.2017 06:06, Kevin Wilson wrote: > [...] > I am using Ubuntu 16.04. > > After reboot, the af_packet.ko kernel module is loaded: > lsmod > af_packet 45056 2 > > But I cannot remove it: > rmmod af_packet > rmmod: ERROR: Module af_packet is in use > > I want to be able to rmmod it, for adding debug printing, etc. > [...] I googled this: https://stackoverflow.com/questions/448999/is-there-a-way-to-figure-out-what-is-using-a-linux-kernel-module and short answer is to use 'lsof' command (ls open files), if lsmod fails to give ref info -- Best regards, Kamil Konieczny Samsung R&D Institute Poland _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies