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... 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 gregkh@linuxfoundation.org Linux 4.9.225-rc1

Christophe JAILLET christophe.jaillet@wanadoo.fr iio: sca3000: Remove an erroneous 'get_device()'

John Hubbard jhubbard@nvidia.com rapidio: fix an error in get_user_pages_fast() error handling

Alexander Usyskin alexander.usyskin@intel.com mei: release me_cl object reference

Christophe JAILLET christophe.jaillet@wanadoo.fr iio: dac: vf610: Fix an error handling path in 'vf610_dac_probe()'

Oscar Carter oscar.carter@gmx.com staging: greybus: Fix uninitialized scalar variable

Dragos Bogdan dragos.bogdan@analog.com staging: iio: ad2s1210: Fix SPI reading

Bob Peterson rpeterso@redhat.com Revert "gfs2: Don't demote a glock until its revokes are written"

Arjun Vynipadath arjun@chelsio.com cxgb4/cxgb4vf: Fix mac_hlist initialization and free

Arjun Vynipadath arjun@chelsio.com cxgb4: free mac_hlist properly

Vishal Verma vishal.l.verma@intel.com libnvdimm/btt: Remove unnecessary code in btt_freelist_init

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

Arnd Bergmann arnd@arndb.de ubsan: build ubsan.c more conservatively

Peter Zijlstra peterz@infradead.org x86/uaccess, ubsan: Fix UBSAN vs. SMAP

R. Parameswaran parameswaran.r7@gmail.com l2tp: device MTU setup, tunnel socket needs a lock

Christophe JAILLET christophe.jaillet@wanadoo.fr dmaengine: tegra210-adma: Fix an error handling path in 'tegra_adma_probe()'

Brent Lu brent.lu@intel.com ALSA: pcm: fix incorrect hw_base increase

Guillaume Nault g.nault@alphalink.fr l2tp: initialise PPP sessions before registering them

Guillaume Nault g.nault@alphalink.fr l2tp: protect sock pointer of struct pppol2tp_session with RCU

Guillaume Nault g.nault@alphalink.fr l2tp: initialise l2tp_eth sessions before registering them

Guillaume Nault g.nault@alphalink.fr l2tp: don't register sessions in l2tp_session_create()

Guillaume Nault g.nault@alphalink.fr l2tp: fix l2tp_eth module loading

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

Guillaume Nault g.nault@alphalink.fr l2tp: prevent creation of sessions on terminated tunnels

Guillaume Nault g.nault@alphalink.fr l2tp: hold tunnel used while creating sessions with netlink

Guillaume Nault g.nault@alphalink.fr l2tp: hold tunnel while handling genl TUNNEL_GET commands

Guillaume Nault g.nault@alphalink.fr l2tp: hold tunnel while handling genl tunnel updates

Guillaume Nault g.nault@alphalink.fr l2tp: hold tunnel while processing genl delete command

Guillaume Nault g.nault@alphalink.fr l2tp: hold tunnel while looking up sessions in l2tp_netlink

Guillaume Nault g.nault@alphalink.fr l2tp: initialise session's refcount before making it reachable

Guillaume Nault g.nault@alphalink.fr l2tp: define parameters of l2tp_tunnel_find*() as "const"

Guillaume Nault g.nault@alphalink.fr l2tp: define parameters of l2tp_session_get*() as "const"

Guillaume Nault g.nault@alphalink.fr l2tp: remove l2tp_session_find()

Guillaume Nault g.nault@alphalink.fr l2tp: remove useless duplicate session detection in l2tp_netlink

R. Parameswaran parameswaran.r7@gmail.com L2TP:Adjust intf MTU, add underlay L3, L2 hdrs.

R. Parameswaran parameswaran.r7@gmail.com New kernel function to get IP overhead on a socket.

Asbjørn Sloth Tønnesen asbjorn@asbjorn.st net: l2tp: ppp: change PPPOL2TP_MSG_* => L2TP_MSG_*

Asbjørn Sloth Tønnesen asbjorn@asbjorn.st net: l2tp: deprecate PPPOL2TP_MSG_* in favour of L2TP_MSG_*

Asbjørn Sloth Tønnesen asbjorn@asbjorn.st net: l2tp: export debug flags to UAPI

Kevin Hao haokexin@gmail.com watchdog: Fix the race between the release of watchdog_core_data and cdev

Christoph Hellwig hch@lst.de arm64: fix the flush_icache_range arguments in machine_kexec

Daniel Jordan daniel.m.jordan@oracle.com padata: purge get_cpu and reorder_via_wq from padata_do_serial

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

Herbert Xu herbert@gondor.apana.org.au padata: Replace delayed timer with immediate workqueue in padata_reorder

Mathias Krause minipli@googlemail.com padata: set cpu_index of unused CPUs to -1

Kevin Hao haokexin@gmail.com i2c: dev: Fix the race between the release of i2c_dev and cdev

Thomas Gleixner tglx@linutronix.de ARM: futex: Address build warning

Hans de Goede hdegoede@redhat.com platform/x86: asus-nb-wmi: Do not load on Asus T100TA and T200TA

Alan Stern stern@rowland.harvard.edu USB: core: Fix misleading driver bug report

Wu Bo wubo40@huawei.com ceph: fix double unlock in handle_cap_export()

Yoshiyuki Kurauchi ahochauwaaaaa@gmail.com gtp: set NLM_F_MULTI flag in gtp_genl_dump_pdp()

James Hilliard james.hilliard1@gmail.com component: Silence bind error on -EPROBE_DEFER

Xiyu Yang xiyuyang19@fudan.edu.cn configfs: fix config_item refcnt leak in configfs_rmdir()

Sebastian Reichel sebastian.reichel@collabora.com HID: multitouch: add eGalaxTouch P80H84 support

Frédéric Pierret (fepitre) frederic.pierret@qubes-os.org gcc-common.h: Update for GCC 10

Christophe JAILLET christophe.jaillet@wanadoo.fr i2c: mux: demux-pinctrl: Fix an error handling path in 'i2c_demux_pinctrl_probe()'

Alexander Monakov amonakov@ispras.ru iommu/amd: Fix over-read of ACPI UID from IVRS table

Al Viro viro@zeniv.linux.org.uk fix multiplication overflow in copy_fdtable()

Roberto Sassu roberto.sassu@huawei.com ima: Fix return value of ima_write_policy()

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

Mathias Krause minipli@googlemail.com padata: ensure padata_do_serial() runs on the correct CPU

Mathias Krause minipli@googlemail.com padata: ensure the reorder timer callback runs on the correct CPU

Jason A. Donenfeld Jason@zx2c4.com padata: get_next is never NULL

Tobias Klauser tklauser@distanz.ch padata: Remove unused but set variables

Cao jin caoj.fnst@cn.fujitsu.com 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(-)