[PATCH 4.4 00/65] 4.4.225-rc1 review

From: Greg Kroah-Hartman
Date: Tue May 26 2020 - 14:54:51 EST


This is the start of the stable review cycle for the 4.4.225 release.
There are 65 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 Thu, 28 May 2020 18:36:22 +0000.
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-4.4.225-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 4.4.225-rc1

R. Parameswaran <parameswaran.r7@xxxxxxxxx>
l2tp: device MTU setup, tunnel socket needs a lock

Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
iio: sca3000: Remove an erroneous 'get_device()'

Alexander Usyskin <alexander.usyskin@xxxxxxxxx>
mei: release me_cl object reference

Dragos Bogdan <dragos.bogdan@xxxxxxxxxx>
staging: iio: ad2s1210: Fix SPI reading

Bob Peterson <rpeterso@xxxxxxxxxx>
Revert "gfs2: Don't demote a glock until its revokes are written"

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: initialise PPP sessions before registering them

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: protect sock pointer of struct pppol2tp_session with RCU

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: initialise l2tp_eth sessions before registering them

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: don't register sessions in l2tp_session_create()

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: fix l2tp_eth module loading

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: pass tunnel pointer to ->session_create()

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: prevent creation of sessions on terminated tunnels

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: hold tunnel used while creating sessions with netlink

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: hold tunnel while handling genl TUNNEL_GET commands

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: hold tunnel while handling genl tunnel updates

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: hold tunnel while processing genl delete command

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: hold tunnel while looking up sessions in l2tp_netlink

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: initialise session's refcount before making it reachable

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: define parameters of l2tp_tunnel_find*() as "const"

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: define parameters of l2tp_session_get*() as "const"

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: remove l2tp_session_find()

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: remove useless duplicate session detection in l2tp_netlink

R. Parameswaran <parameswaran.r7@xxxxxxxxx>
L2TP:Adjust intf MTU, add underlay L3, L2 hdrs.

R. Parameswaran <parameswaran.r7@xxxxxxxxx>
New kernel function to get IP overhead on a socket.

AsbjÃrn Sloth TÃnnesen <asbjorn@xxxxxxxxxx>
net: l2tp: ppp: change PPPOL2TP_MSG_* => L2TP_MSG_*

AsbjÃrn Sloth TÃnnesen <asbjorn@xxxxxxxxxx>
net: l2tp: deprecate PPPOL2TP_MSG_* in favour of L2TP_MSG_*

AsbjÃrn Sloth TÃnnesen <asbjorn@xxxxxxxxxx>
net: l2tp: export debug flags to UAPI

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: don't use l2tp_tunnel_find() in l2tp_ip and l2tp_ip6

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: take a reference on sessions used in genetlink handlers

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: hold session while sending creation notifications

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: fix racy socket lookup in l2tp_ip and l2tp_ip6 bind()

Guillaume Nault <g.nault@xxxxxxxxxxxx>
l2tp: lock socket before checking flags in connect()

Vishal Verma <vishal.l.verma@xxxxxxxxx>
libnvdimm/btt: Remove unnecessary code in btt_freelist_init

Colin Ian King <colin.king@xxxxxxxxxxxxx>
platform/x86: alienware-wmi: fix kfree on potentially uninitialized pointer

Theodore Ts'o <tytso@xxxxxxx>
ext4: lock the xattr block before checksuming it

Brent Lu <brent.lu@xxxxxxxxx>
ALSA: pcm: fix incorrect hw_base increase

Daniel Jordan <daniel.m.jordan@xxxxxxxxxx>
padata: purge get_cpu and reorder_via_wq from padata_do_serial

Daniel Jordan <daniel.m.jordan@xxxxxxxxxx>
padata: initialize pd->cpu with effective cpumask

Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
padata: Replace delayed timer with immediate workqueue in padata_reorder

Peter Zijlstra <peterz@xxxxxxxxxxxxx>
sched/fair, cpumask: Export for_each_cpu_wrap()

Mathias Krause <minipli@xxxxxxxxxxxxxx>
padata: set cpu_index of unused CPUs to -1

Kevin Hao <haokexin@xxxxxxxxx>
i2c: dev: Fix the race between the release of i2c_dev and cdev

viresh kumar <viresh.kumar@xxxxxxxxxx>
i2c-dev: don't get i2c adapter via i2c_dev

Dan Carpenter <dan.carpenter@xxxxxxxxxx>
i2c: dev: use after free in detach

Wolfram Sang <wsa@xxxxxxxxxxxxx>
i2c: dev: don't start function name with 'return'

Erico Nunes <erico.nunes@xxxxxxxxxxxxxx>
i2c: dev: switch from register_chrdev to cdev API

Shuah Khan <shuahkh@xxxxxxxxxxxxxxx>
media: fix media devnode ioctl/syscall and unregister race

Shuah Khan <shuahkh@xxxxxxxxxxxxxxx>
media: fix use-after-free in cdev_put() when app exits after driver unbind

Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>
media-device: dynamically allocate struct media_devnode

Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>
media-devnode: fix namespace mess

Max Kellermann <max@xxxxxxxxxxx>
media-devnode: add missing mutex lock in error handler

Max Kellermann <max@xxxxxxxxxxx>
drivers/media/media-devnode: clear private_data before put_device()

Shuah Khan <shuahkh@xxxxxxxxxxxxxxx>
media: Fix media_open() to clear filp->private_data in error leg

Thomas Gleixner <tglx@xxxxxxxxxxxxx>
ARM: futex: Address build warning

Hans de Goede <hdegoede@xxxxxxxxxx>
platform/x86: asus-nb-wmi: Do not load on Asus T100TA and T200TA

Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
USB: core: Fix misleading driver bug report

Wu Bo <wubo40@xxxxxxxxxx>
ceph: fix double unlock in handle_cap_export()

Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
HID: multitouch: add eGalaxTouch P80H84 support

Al Viro <viro@xxxxxxxxxxxxxxxxxx>
fix multiplication overflow in copy_fdtable()

Roberto Sassu <roberto.sassu@xxxxxxxxxx>
evm: Check also if *tfm is an error pointer in init_desc()

Mathias Krause <minipli@xxxxxxxxxxxxxx>
padata: ensure padata_do_serial() runs on the correct CPU

Mathias Krause <minipli@xxxxxxxxxxxxxx>
padata: ensure the reorder timer callback runs on the correct CPU

Jason A. Donenfeld <Jason@xxxxxxxxx>
padata: get_next is never NULL

Tobias Klauser <tklauser@xxxxxxxxxx>
padata: Remove unused but set variables

Cao jin <caoj.fnst@xxxxxxxxxxxxxx>
igb: use igb_adapter->io_addr instead of e1000_hw->hw_addr


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

Diffstat:

Documentation/networking/l2tp.txt | 8 +-
Makefile | 4 +-
arch/arm/include/asm/futex.h | 9 +-
drivers/hid/hid-ids.h | 1 +
drivers/hid/hid-multitouch.c | 3 +
drivers/i2c/i2c-dev.c | 60 +++---
drivers/media/media-device.c | 43 +++--
drivers/media/media-devnode.c | 168 +++++++++-------
drivers/media/usb/uvc/uvc_driver.c | 2 +-
drivers/misc/mei/client.c | 2 +
drivers/net/ethernet/intel/igb/igb_main.c | 4 +-
drivers/nvdimm/btt.c | 8 +-
drivers/platform/x86/alienware-wmi.c | 17 +-
drivers/platform/x86/asus-nb-wmi.c | 24 +++
drivers/staging/iio/accel/sca3000_ring.c | 2 +-
drivers/staging/iio/resolver/ad2s1210.c | 17 +-
drivers/usb/core/message.c | 4 +-
fs/ceph/caps.c | 1 +
fs/ext4/xattr.c | 66 ++++---
fs/file.c | 2 +-
fs/gfs2/glock.c | 3 -
include/linux/cpumask.h | 17 ++
include/linux/net.h | 3 +
include/linux/padata.h | 13 +-
include/media/media-device.h | 5 +-
include/media/media-devnode.h | 32 +++-
include/net/ipv6.h | 2 +
include/uapi/linux/if_pppol2tp.h | 13 +-
include/uapi/linux/l2tp.h | 17 +-
kernel/padata.c | 88 ++++-----
lib/cpumask.c | 32 ++++
net/ipv6/datagram.c | 4 +-
net/l2tp/l2tp_core.c | 181 ++++++-----------
net/l2tp/l2tp_core.h | 47 +++--
net/l2tp/l2tp_eth.c | 216 +++++++++++++--------
net/l2tp/l2tp_ip.c | 68 ++++---
net/l2tp/l2tp_ip6.c | 82 ++++----
net/l2tp/l2tp_netlink.c | 124 +++++++-----
net/l2tp/l2tp_ppp.c | 309 ++++++++++++++++++------------
net/socket.c | 46 +++++
security/integrity/evm/evm_crypto.c | 2 +-
sound/core/pcm_lib.c | 1 +
42 files changed, 1014 insertions(+), 736 deletions(-)