Hi Pablo, Please pull the next patches into your nf tree. - The first patch fixes a hang when 0/0 subnets is added to a hash:net,port,net type of set. Except hash:net,port,net and hash:net,iface, the set types don't support 0/0 and the auxiliary functions rely on this fact. So 0/0 needs a special handling in hash:net,port,net which was missing (hash:net,iface was not affected by this bug). - When adding/deleting large number of elements in one step in ipset, it can take a reasonable amount of time and can result in soft lockup errors. This patch is a complete rework of the previous version in order to use a smaller internal batch limit and at the same time removing the external hard limit to add arbitrary number of elements in one step. Please note, while the second patch removes half of the first patch, the remaining part of the first patch is still important. Best regards, Jozsef The following changes since commit 123b99619cca94bdca0bf7bde9abe28f0a0dfe06: netfilter: nf_tables: honor set timeout and garbage collection updates (2022-12-22 10:36:37 +0100) are available in the Git repository at: git://blackhole.kfki.hu/nf 82f6ab0989c5aa14e for you to fetch changes up to 82f6ab0989c5aa14e89f2689f47f89589733f2b2: netfilter: ipset: Rework long task execution when adding/deleting entries (2022-12-30 13:11:23 +0100) ---------------------------------------------------------------- Jozsef Kadlecsik (2): netfilter: ipset: fix hash:net,port,net hang with /0 subnet netfilter: ipset: Rework long task execution when adding/deleting entries include/linux/netfilter/ipset/ip_set.h | 2 +- net/netfilter/ipset/ip_set_core.c | 7 ++--- net/netfilter/ipset/ip_set_hash_ip.c | 14 +++++----- net/netfilter/ipset/ip_set_hash_ipmark.c | 13 ++++----- net/netfilter/ipset/ip_set_hash_ipport.c | 13 ++++----- net/netfilter/ipset/ip_set_hash_ipportip.c | 13 ++++----- net/netfilter/ipset/ip_set_hash_ipportnet.c | 13 +++++---- net/netfilter/ipset/ip_set_hash_net.c | 17 +++++------- net/netfilter/ipset/ip_set_hash_netiface.c | 15 +++++------ net/netfilter/ipset/ip_set_hash_netnet.c | 23 +++++----------- net/netfilter/ipset/ip_set_hash_netport.c | 19 +++++-------- net/netfilter/ipset/ip_set_hash_netportnet.c | 40 +++++++++++++++------------- 12 files changed, 89 insertions(+), 100 deletions(-)