4.9.260-rc1 review

This is the start of the stable review cycle for the 4.9.260 release. There are 41 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 Sun, 07 Mar 2021 12:08:39 +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-4.9.260-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 4.9.260-rc1

Sakari Ailus <[email protected]>
media: v4l: ioctl: Fix memory leak in video_usercopy

Jens Axboe <[email protected]>
swap: fix swapfile read/write offset

Rokudo Yan <[email protected]>
zsmalloc: account the number of compacted pages correctly

Jan Beulich <[email protected]>
xen-netback: respect gnttab_map_refs()'s return value

Jan Beulich <[email protected]>
Xen/gnttab: handle p2m update errors on a per-slot basis

Chris Leech <[email protected]>
scsi: iscsi: Verify lengths on passthrough PDUs

Chris Leech <[email protected]>
scsi: iscsi: Ensure sysfs attributes are limited to PAGE_SIZE

Joe Perches <[email protected]>
sysfs: Add sysfs_emit and sysfs_emit_at to format sysfs output

Lee Duncan <[email protected]>
scsi: iscsi: Restrict sessions and handles to admin capabilities

Ricardo Ribalda <[email protected]>
media: uvcvideo: Allow entities with no pads

Christian Gromm <[email protected]>
staging: most: sound: add sanity check for function argument

Gopal Tiwari <[email protected]>
Bluetooth: Fix null pointer dereference in amp_read_loc_assoc_final_data

Fangrui Song <[email protected]>

    x86/build: Treat R_386_PLT32 relocation as R_386_PC32

Miaoqing Pan <[email protected]>
ath10k: fix wmi mgmt tx queue full due to race condition

Di Zhu <[email protected]>
pktgen: fix misuse of BUG_ON() in pktgen_thread_worker()

Tony Lindgren <[email protected]>
wlcore: Fix command execute failure 19 for wl12xx

Jiri Slaby <[email protected]>
vt/consolemap: do font sum unsigned

Heiner Kallweit <[email protected]>
x86/reboot: Add Zotac ZBOX CI327 nano PCI reboot quirk

Dinghao Liu <[email protected]>
staging: fwserial: Fix error handling in fwserial_create

Li Xinhai <[email protected]>
mm/hugetlb.c: fix unnecessary address expansion of pmd sharing

Marco Elver <[email protected]>
net: fix up truesize of cloned skb in skb_prepare_for_shift()

Sabyrzhan Tasbolatov <[email protected]>
smackfs: restrict bytes count in smackfs write functions

Yumei Huang <[email protected]>
xfs: Fix assert failure in xfs_setattr_size()

Randy Dunlap <[email protected]>
JFS: more checks for invalid superblock

Andrew Murray <[email protected]>
arm64: Use correct ll/sc atomic constraints

Will Deacon <[email protected]>
arm64: cmpxchg: Use "K" instead of "L" for ll/sc immediate constraint

Will Deacon <[email protected]>
arm64: Avoid redundant type conversions in xchg() and cmpxchg()

Robin Murphy <[email protected]>
arm64: Remove redundant mov from LL/SC cmpxchg

Muchun Song <[email protected]>
printk: fix deadlock when kernel panic

Mike Kravetz <[email protected]>
hugetlb: fix update_and_free_page contig page struct assumption

Rolf Eike Beer <[email protected]>
scripts: set proper OpenSSL include dir also for sign-file

Rolf Eike Beer <[email protected]>
scripts: use pkg-config to locate libcrypto

Masami Hiramatsu <[email protected]>
arm: kprobes: Allow to handle reentered kprobe on single-stepping

Lech Perczak <[email protected]>
net: usb: qmi_wwan: support ZTE P685M modem

Ben Hutchings <[email protected]>
futex: Don't enable IRQs unconditionally in put_pi_state()

Ben Hutchings <[email protected]>
futex: Fix more put_pi_state() vs. exit_pi_state_list() races

Ben Hutchings <[email protected]>

    futex: Fix pi_state->owner serialization

Ben Hutchings <[email protected]>
futex: Futex_unlock_pi() determinism

Ben Hutchings <[email protected]>

    futex: Pull rt_mutex_futex_unlock() out from under hb->lock

Ben Hutchings <[email protected]>
futex: Cleanup refcounting

Ben Hutchings <[email protected]>
futex: Cleanup variable names for futex_top_waiter()

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

Diffstat:

 Documentation/filesystems/sysfs.txt     |   8 +-
 Makefile                                |   4 +-
 arch/arm/probes/kprobes/core.c          |   6 +
 arch/arm/xen/p2m.c                      |  35 +++++-
 arch/arm64/include/asm/atomic_ll_sc.h   | 109 +++++++++---------
 arch/arm64/include/asm/atomic_lse.h     |  46 ++++----
 arch/arm64/include/asm/cmpxchg.h        | 116 ++++++++++----------
 arch/x86/kernel/module.c                |   1 +
 arch/x86/kernel/reboot.c                |   9 ++
 arch/x86/tools/relocs.c                 |  12 +-
 arch/x86/xen/p2m.c                      |  44 +++++++-
 drivers/block/zram/zram_drv.c           |   2 +-
 drivers/media/usb/uvc/uvc_driver.c      |   7 +-
 drivers/media/v4l2-core/v4l2-ioctl.c    |  19 ++--
 drivers/net/usb/qmi_wwan.c              |   1 +
 drivers/net/wireless/ath/ath10k/mac.c   |  15 +--
 drivers/net/wireless/ti/wl12xx/main.c   |   3 -
 drivers/net/wireless/ti/wlcore/main.c   |  15 +--
 drivers/net/wireless/ti/wlcore/wlcore.h |   3 -
 drivers/net/xen-netback/netback.c       |  12 +-
 drivers/scsi/libiscsi.c                 | 148 ++++++++++++-------------
 drivers/scsi/scsi_transport_iscsi.c     |  38 +++++--
 drivers/staging/fwserial/fwserial.c     |   2 +
 drivers/staging/most/aim-sound/sound.c  |   2 +
 drivers/tty/vt/consolemap.c             |   2 +-
 fs/jfs/jfs_filsys.h                     |   1 +
 fs/jfs/jfs_mount.c                      |  10 ++
 fs/sysfs/file.c                         |  55 ++++++++++
 fs/xfs/xfs_iops.c                       |   2 +-
 include/linux/sysfs.h                   |  16 +++
 include/linux/zsmalloc.h                |   2 +-
 kernel/futex.c                          | 188 ++++++++++++++++++++------------
 kernel/printk/nmi.c                     |  16 ++-
 mm/hugetlb.c                            |  28 +++--
 mm/page_io.c                            |  11 +-
 mm/swapfile.c                           |   2 +-
 mm/zsmalloc.c                           |  17 ++-
 net/bluetooth/amp.c                     |   3 +
 net/core/pktgen.c                       |   2 +-
 net/core/skbuff.c                       |  14 ++-
 scripts/Makefile                        |   9 +-
 security/smack/smackfs.c                |  21 +++-
 42 files changed, 669 insertions(+), 387 deletions(-)