From: Oliver Hartkopp <socketcan@xxxxxxxxxxxx> Date: Fri, 9 Aug 2024 11:57:41 +0200 > Hello David, > > many thanks for the patch and the description. > > Btw. the data structures of the elements inside that bcm proc dir should > have been removed at that point, so that the can-bcm dir should be empty. > > I'm not sure what happens to the open sockets that are (later) removed > in bcm_release() when we use remove_proc_subtree() as suggested. > Removing this warning probably does not heal the root cause of the issue. I posted a patch to fix bcm's proc entry leak few weeks ago, and this might be related. https://lore.kernel.org/netdev/20240722192842.37421-1-kuniyu@xxxxxxxxxx/ Oliver, could you take this patch to can tree ?