4.9.225-rc1 review

This is the start of the stable review cycle for the 4.9.225 release. There are 64 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-4.9.225-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-4.9.y
and the diffstat can be found below.

thanks,

greg k-h

-------------
Pseudo-Shortlog of commits:

Greg Kroah-Hartman <[email protected]>

    Linux 4.9.225-rc1

Christophe JAILLET <[email protected]>
iio: sca3000: Remove an erroneous 'get_device()'

John Hubbard <[email protected]>
rapidio: fix an error in get_user_pages_fast() error handling

Alexander Usyskin <[email protected]>
mei: release me_cl object reference

Christophe JAILLET <[email protected]>
iio: dac: vf610: Fix an error handling path in 'vf610_dac_probe()'

Oscar Carter <[email protected]>
staging: greybus: Fix uninitialized scalar variable

Dragos Bogdan <[email protected]>
staging: iio: ad2s1210: Fix SPI reading

Bob Peterson <[email protected]>
Revert "gfs2: Don't demote a glock until its revokes are written"

Arjun Vynipadath <[email protected]>
cxgb4/cxgb4vf: Fix mac_hlist initialization and free

Arjun Vynipadath <[email protected]>
cxgb4: free mac_hlist properly

Vishal Verma <[email protected]>
libnvdimm/btt: Remove unnecessary code in btt_freelist_init

Colin Ian King <[email protected]>
platform/x86: alienware-wmi: fix kfree on potentially uninitialized pointer

Arnd Bergmann <[email protected]>
ubsan: build ubsan.c more conservatively

Peter Zijlstra <[email protected]>
x86/uaccess, ubsan: Fix UBSAN vs. SMAP

R. Parameswaran <[email protected]>
l2tp: device MTU setup, tunnel socket needs a lock

Christophe JAILLET <[email protected]>
dmaengine: tegra210-adma: Fix an error handling path in 'tegra_adma_probe()'

Brent Lu <[email protected]>
ALSA: pcm: fix incorrect hw_base increase

Guillaume Nault <[email protected]>
l2tp: initialise PPP sessions before registering them

Guillaume Nault <[email protected]>
l2tp: protect sock pointer of struct pppol2tp_session with RCU

Guillaume Nault <[email protected]>
l2tp: initialise l2tp_eth sessions before registering them

Guillaume Nault <[email protected]>
l2tp: don't register sessions in l2tp_session_create()

Guillaume Nault <[email protected]>
l2tp: fix l2tp_eth module loading

Guillaume Nault <[email protected]>

    l2tp: pass tunnel pointer to ->session_create()

Guillaume Nault <[email protected]>
l2tp: prevent creation of sessions on terminated tunnels

Guillaume Nault <[email protected]>
l2tp: hold tunnel used while creating sessions with netlink

Guillaume Nault <[email protected]>
l2tp: hold tunnel while handling genl TUNNEL_GET commands

Guillaume Nault <[email protected]>
l2tp: hold tunnel while handling genl tunnel updates

Guillaume Nault <[email protected]>
l2tp: hold tunnel while processing genl delete command

Guillaume Nault <[email protected]>
l2tp: hold tunnel while looking up sessions in l2tp_netlink

Guillaume Nault <[email protected]>
l2tp: initialise session's refcount before making it reachable

Guillaume Nault <[email protected]>
l2tp: define parameters of l2tp_tunnel_find*() as "const"

Guillaume Nault <[email protected]>
l2tp: define parameters of l2tp_session_get*() as "const"

Guillaume Nault <[email protected]>
l2tp: remove l2tp_session_find()

Guillaume Nault <[email protected]>
l2tp: remove useless duplicate session detection in l2tp_netlink

R. Parameswaran <[email protected]>
L2TP:Adjust intf MTU, add underlay L3, L2 hdrs.

R. Parameswaran <[email protected]>
New kernel function to get IP overhead on a socket.

Asbjørn Sloth Tønnesen <[email protected]>

    net: l2tp: ppp: change PPPOL2TP_MSG_* => L2TP_MSG_*

Asbjørn Sloth Tønnesen <[email protected]>
net: l2tp: deprecate PPPOL2TP_MSG_* in favour of L2TP_MSG_*

Asbjørn Sloth Tønnesen <[email protected]>
net: l2tp: export debug flags to UAPI

Kevin Hao <[email protected]>
watchdog: Fix the race between the release of watchdog_core_data and cdev

Christoph Hellwig <[email protected]>
arm64: fix the flush_icache_range arguments in machine_kexec

Daniel Jordan <[email protected]>
padata: purge get_cpu and reorder_via_wq from padata_do_serial

Daniel Jordan <[email protected]>

    padata: initialize pd->cpu with effective cpumask

Herbert Xu <[email protected]>
padata: Replace delayed timer with immediate workqueue in padata_reorder

Mathias Krause <[email protected]>
padata: set cpu_index of unused CPUs to -1

Kevin Hao <[email protected]>
i2c: dev: Fix the race between the release of i2c_dev and cdev

Thomas Gleixner <[email protected]>
ARM: futex: Address build warning

Hans de Goede <[email protected]>
platform/x86: asus-nb-wmi: Do not load on Asus T100TA and T200TA

Alan Stern <[email protected]>
USB: core: Fix misleading driver bug report

Wu Bo <[email protected]>
ceph: fix double unlock in handle_cap_export()

Yoshiyuki Kurauchi <[email protected]>
gtp: set NLM_F_MULTI flag in gtp_genl_dump_pdp()

James Hilliard <[email protected]>
component: Silence bind error on -EPROBE_DEFER

Xiyu Yang <[email protected]>
configfs: fix config_item refcnt leak in configfs_rmdir()

Sebastian Reichel <[email protected]>
HID: multitouch: add eGalaxTouch P80H84 support

Frédéric Pierret (fepitre) <[email protected]>
gcc-common.h: Update for GCC 10

Christophe JAILLET <[email protected]>
i2c: mux: demux-pinctrl: Fix an error handling path in 'i2c_demux_pinctrl_probe()'

Alexander Monakov <[email protected]>
iommu/amd: Fix over-read of ACPI UID from IVRS table

Al Viro <[email protected]>
fix multiplication overflow in copy_fdtable()

Roberto Sassu <[email protected]>
ima: Fix return value of ima_write_policy()

Roberto Sassu <[email protected]>
evm: Check also if *tfm is an error pointer in init_desc()

Mathias Krause <[email protected]>
padata: ensure padata_do_serial() runs on the correct CPU

Mathias Krause <[email protected]>
padata: ensure the reorder timer callback runs on the correct CPU

Jason A. Donenfeld <[email protected]>
padata: get_next is never NULL

Tobias Klauser <[email protected]>
padata: Remove unused but set variables

Cao jin <[email protected]>

    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 +-
 arch/arm64/kernel/machine_kexec.c                  |   3 +-
 drivers/base/component.c                           |   8 +-
 drivers/dma/tegra210-adma.c                        |   2 +-
 drivers/hid/hid-ids.h                              |   1 +
 drivers/hid/hid-multitouch.c                       |   3 +
 drivers/i2c/i2c-dev.c                              |  48 ++--
 drivers/i2c/muxes/i2c-demux-pinctrl.c              |   1 +
 drivers/iio/dac/vf610_dac.c                        |   1 +
 drivers/iommu/amd_iommu_init.c                     |   9 +-
 drivers/misc/mei/client.c                          |   2 +
 drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c    |  13 +-
 .../net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c    |   6 +-
 drivers/net/ethernet/intel/igb/igb_main.c          |   4 +-
 drivers/net/gtp.c                                  |   9 +-
 drivers/nvdimm/btt.c                               |   8 +-
 drivers/platform/x86/alienware-wmi.c               |  17 +-
 drivers/platform/x86/asus-nb-wmi.c                 |  24 ++
 drivers/rapidio/devices/rio_mport_cdev.c           |   5 +
 drivers/staging/greybus/uart.c                     |   4 +-
 drivers/staging/iio/accel/sca3000_ring.c           |   2 +-
 drivers/staging/iio/resolver/ad2s1210.c            |  17 +-
 drivers/usb/core/message.c                         |   4 +-
 drivers/watchdog/watchdog_dev.c                    |  67 ++---
 fs/ceph/caps.c                                     |   1 +
 fs/configfs/dir.c                                  |   1 +
 fs/file.c                                          |   2 +-
 fs/gfs2/glock.c                                    |   3 -
 include/linux/net.h                                |   3 +
 include/linux/padata.h                             |  13 +-
 include/uapi/linux/if_pppol2tp.h                   |  13 +-
 include/uapi/linux/l2tp.h                          |  17 +-
 kernel/padata.c                                    |  88 +++---
 lib/Makefile                                       |   2 +
 net/l2tp/l2tp_core.c                               | 174 ++++--------
 net/l2tp/l2tp_core.h                               |  46 +--
 net/l2tp/l2tp_eth.c                                | 216 ++++++++------
 net/l2tp/l2tp_netlink.c                            |  79 +++---
 net/l2tp/l2tp_ppp.c                                | 309 ++++++++++++---------
 net/socket.c                                       |  46 +++
 scripts/gcc-plugins/Makefile                       |   1 +
 scripts/gcc-plugins/gcc-common.h                   |   4 +
 security/integrity/evm/evm_crypto.c                |   2 +-
 security/integrity/ima/ima_fs.c                    |   3 +-
 sound/core/pcm_lib.c                               |   1 +
 47 files changed, 734 insertions(+), 569 deletions(-)