This is the start of the stable review cycle for the 4.4.174 release. There are 34 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be made by Sat Feb 9 11:30:10 UTC 2019. Anything received after that time might be too late. The whole patch series can be found in one patch at: https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.4.174-rc1.gz or in the git tree and branch at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.4.y and the diffstat can be found below. thanks, greg k-h ------------- Pseudo-Shortlog of commits: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Linux 4.4.174-rc1 Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx> rcu: Force boolean subscript for expedited stall warnings Michal Kubecek <mkubecek@xxxxxxx> net: ipv4: do not handle duplicate fragments as overlapping Dimitris Michailidis <dmichail@xxxxxxxxxx> net: fix pskb_trim_rcsum_slow() with odd trim offset Eric Dumazet <edumazet@xxxxxxxxxx> inet: frags: better deal with smp races Dan Carpenter <dan.carpenter@xxxxxxxxxx> ipv4: frags: precedence bug in ip_expire() Taehee Yoo <ap420073@xxxxxxxxx> ip: frags: fix crash in ip_do_fragment() Peter Oskolkov <posk@xxxxxxxxxx> ip: process in-order fragments efficiently Peter Oskolkov <posk@xxxxxxxxxx> ip: add helpers to process in-order fragments faster. Peter Oskolkov <posk@xxxxxxxxxx> ip: use rb trees for IP frag queue. Eric Dumazet <edumazet@xxxxxxxxxx> net: pskb_trim_rcsum() and CHECKSUM_COMPLETE are friends Florian Westphal <fw@xxxxxxxxx> ipv6: defrag: drop non-last frags smaller than min mtu Peter Oskolkov <posk@xxxxxxxxxx> net: modify skb_rbtree_purge to return the truesize of all purged skbs. Peter Oskolkov <posk@xxxxxxxxxx> ip: discard IPv4 datagrams with overlapping segments. Eric Dumazet <edumazet@xxxxxxxxxx> inet: frags: fix ip6frag_low_thresh boundary Eric Dumazet <edumazet@xxxxxxxxxx> inet: frags: get rid of ipfrag_skb_cb/FRAG_CB Eric Dumazet <edumazet@xxxxxxxxxx> inet: frags: reorganize struct netns_frags Eric Dumazet <edumazet@xxxxxxxxxx> rhashtable: reorganize struct rhashtable layout Eric Dumazet <edumazet@xxxxxxxxxx> ipv6: frags: rewrite ip6_expire_frag_queue() Eric Dumazet <edumazet@xxxxxxxxxx> inet: frags: do not clone skb in ip_expire() Eric Dumazet <edumazet@xxxxxxxxxx> inet: frags: break the 2GB limit for frags storage Eric Dumazet <edumazet@xxxxxxxxxx> inet: frags: remove inet_frag_maybe_warn_overflow() Eric Dumazet <edumazet@xxxxxxxxxx> inet: frags: get rif of inet_frag_evicting() Eric Dumazet <edumazet@xxxxxxxxxx> inet: frags: remove some helpers Paolo Abeni <pabeni@xxxxxxxxxx> ipfrag: really prevent allocation on netns exit Alexander Aring <aring@xxxxxxxxxxxx> net: ieee802154: 6lowpan: fix frag reassembly Eric Dumazet <edumazet@xxxxxxxxxx> inet: frags: use rhashtables for reassembly units Eric Dumazet <edumazet@xxxxxxxxxx> rhashtable: add schedule points Ben Hutchings <ben.hutchings@xxxxxxxxxxxxxxx> rhashtable: Add rhashtable_lookup() Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> rhashtable: add rhashtable_lookup_get_insert_key() Eric Dumazet <edumazet@xxxxxxxxxx> inet: frags: refactor lowpan_net_frag_init() Eric Dumazet <edumazet@xxxxxxxxxx> inet: frags: refactor ipv6_frag_init() Eric Dumazet <edumazet@xxxxxxxxxx> inet: frags: refactor ipfrag_init() Eric Dumazet <edumazet@xxxxxxxxxx> inet: frags: add a pointer to struct netns_frags Eric Dumazet <edumazet@xxxxxxxxxx> inet: frags: change inet_frags_init_net() return value ------------- Diffstat: Documentation/networking/ip-sysctl.txt | 13 +- Makefile | 4 +- include/linux/rhashtable.h | 143 ++++++-- include/linux/skbuff.h | 16 +- include/net/inet_frag.h | 133 ++++---- include/net/ip.h | 1 - include/net/ipv6.h | 26 +- include/uapi/linux/snmp.h | 1 + kernel/rcu/tree.c | 2 +- lib/rhashtable.c | 15 +- net/core/skbuff.c | 21 +- net/ieee802154/6lowpan/6lowpan_i.h | 26 +- net/ieee802154/6lowpan/reassembly.c | 148 ++++----- net/ipv4/inet_fragment.c | 389 +++++----------------- net/ipv4/ip_fragment.c | 571 ++++++++++++++++++-------------- net/ipv4/proc.c | 7 +- net/ipv6/netfilter/nf_conntrack_reasm.c | 100 +++--- net/ipv6/proc.c | 5 +- net/ipv6/reassembly.c | 209 ++++++------ 19 files changed, 868 insertions(+), 962 deletions(-)
