4.4.56-stable review

This is the start of the stable review cycle for the 4.4.56 release. There are 28 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 Wed Mar 22 17:47:06 UTC 2017. Anything received after that time might be too late.

The whole patch series can be found in one patch at:

	kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.4.56-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 <[email protected]>

    Linux 4.4.56-rc1

Peter Zijlstra <[email protected]>
futex: Add missing error handling to FUTEX_REQUEUE_PI

Peter Zijlstra <[email protected]>
futex: Fix potential use-after-free in FUTEX_REQUEUE_PI

Andy Lutomirski <[email protected]>
x86/perf: Fix CR4.PCE propagation to use active_mm instead of mm

Andrey Ryabinin <[email protected]>
x86/kasan: Fix boot with KASAN=y and PROFILE_ANNOTATED_BRANCHES=y

Eric Biggers <[email protected]>
fscrypto: lock inode while setting encryption policy

Eric Biggers <[email protected]>
fscrypt: fix renaming and linking special files

Roman Mashak <[email protected]>
net sched actions: decrement module reference count after table flush.

Hannes Frederic Sowa <[email protected]>
dccp: fix memory leak during tear-down of unsuccessful connection request

Jon Maxwell <[email protected]>
dccp/tcp: fix routing redirect race

Florian Westphal <[email protected]>
bridge: drop netfilter fake rtable unconditionally

Florian Westphal <[email protected]>
ipv6: avoid write to a possibly cloned skb

Sabrina Dubroca <[email protected]>
ipv6: make ECMP route replacement less greedy

David Ahern <[email protected]>
mpls: Send route delete notifications when router module is unloaded

Etienne Noss <[email protected]>
act_connmark: avoid crashing on malformed nlattrs with null parms

Dmitry V. Levin <[email protected]>
uapi: fix linux/packet_diag.h userspace compilation error

David Ahern <[email protected]>
vrf: Fix use-after-free in vrf_xmit

Eric Dumazet <[email protected]>
dccp: fix use-after-free in dccp_feat_activate_values

Eric Dumazet <[email protected]>
net: fix socket refcounting in skb_complete_tx_timestamp()

Eric Dumazet <[email protected]>
net: fix socket refcounting in skb_complete_wifi_ack()

Eric Dumazet <[email protected]>
tcp: fix various issues for sockets morphing to listen state

Arnaldo Carvalho de Melo <[email protected]>
dccp: Unlock sock before calling sk_free()

Eric Dumazet <[email protected]>
net: net_enable_timestamp() can be called from irq contexts

Alexander Potapenko <[email protected]>
net: don't call strlen() on the user buffer in packet_bind_spkt()

Paul Hüber <[email protected]>
l2tp: avoid use-after-free caused by l2tp_ip_backlog_recv

Julian Anastasov <[email protected]>
ipv4: mask tos for input route

David Forster <[email protected]>
vti6: return GRE_KEY for vti6

Matthias Schiffer <[email protected]>
vxlan: correctly validate VXLAN ID against VXLAN_N_VID

Florian Westphal <[email protected]>
netlink: remove mmapped netlink support

-------------

Diffstat:

 Documentation/networking/netlink_mmap.txt | 332 -------------
 Makefile                                  |   4 +-
 arch/x86/kernel/cpu/perf_event.c          |   4 +-
 arch/x86/kernel/head64.c                  |   1 +
 arch/x86/mm/kasan_init_64.c               |   1 +
 drivers/net/vrf.c                         |   3 +-
 drivers/net/vxlan.c                       |   2 +-
 fs/ext4/crypto_policy.c                   |   6 +
 fs/ext4/ioctl.c                           |   4 +
 fs/f2fs/crypto_policy.c                   |   5 +
 fs/f2fs/file.c                            |   9 +-
 include/linux/dccp.h                      |   1 +
 include/uapi/linux/netlink.h              |   4 +
 include/uapi/linux/netlink_diag.h         |   2 +
 include/uapi/linux/packet_diag.h          |   2 +-
 kernel/futex.c                            |  22 +-
 net/bridge/br_input.c                     |   1 +
 net/bridge/br_netfilter_hooks.c           |  21 -
 net/core/dev.c                            |  35 +-
 net/core/skbuff.c                         |  30 +-
 net/dccp/ccids/ccid2.c                    |   1 +
 net/dccp/ipv4.c                           |   3 +-
 net/dccp/ipv6.c                           |   8 +-
 net/dccp/minisocks.c                      |  25 +-
 net/ipv4/route.c                          |   1 +
 net/ipv4/tcp_ipv4.c                       |  10 +-
 net/ipv4/tcp_timer.c                      |   6 +-
 net/ipv6/ip6_fib.c                        |   2 +
 net/ipv6/ip6_output.c                     |   7 +-
 net/ipv6/ip6_vti.c                        |   4 +
 net/ipv6/tcp_ipv6.c                       |   8 +-
 net/l2tp/l2tp_ip.c                        |   2 +-
 net/mpls/af_mpls.c                        |   1 +
 net/netlink/Kconfig                       |   9 -
 net/netlink/af_netlink.c                  | 751 +-----------------------------
 net/netlink/af_netlink.h                  |  15 -
 net/netlink/diag.c                        |  39 --
 net/packet/af_packet.c                    |   8 +-
 net/sched/act_api.c                       |   5 +-
 net/sched/act_connmark.c                  |   3 +
 40 files changed, 175 insertions(+), 1222 deletions(-)