From: Nikolay Aleksandrov <ra...@blackwall.org> Date: Wed, 15 Jul 2015 21:52:51 +0200
> From: Nikolay Aleksandrov <niko...@cumulusnetworks.com> > > When the bonding is being unloaded and the netdevice notifier is > unregistered it executes NETDEV_UNREGISTER for each device which should > remove the bond's proc entry but if the device enslaved is not of > ARPHRD_ETHER type and is in front of the bonding, it may execute > bond_release_and_destroy() first which would release the last slave and > destroy the bond device leaving the proc entry and thus we will get the > following error (with dynamic debug on for bond_netdev_event to see the > events order): ... > Thus remove the proc entry manually if bond_release_and_destroy() is > used. Because of the checks in bond_remove_proc_entry() it's not a > problem for a bond device to change namespaces (the bug fixed by the > Fixes commit) but since commit > f9399814927ad ("bonding: Don't allow bond devices to change network > namespaces.") that can't happen anyway. > > Reported-by: Carol Soto <cls...@linux.vnet.ibm.com> > Signed-off-by: Nikolay Aleksandrov <niko...@cumulusnetworks.com> > Fixes: a64d49c3dd50 ("bonding: Manage /proc/net/bonding/ entries from > the netdev events") Applied and queued up for -stable, thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html