[PATCH 5.10 000/139] 5.10.168-rc1 review

Greg Kroah-Hartman
2023-02-13T15:01:01Z

This is the start of the stable review cycle for the 5.10.168 release.
There are 139 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, 15 Feb 2023 14:46:51 +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/v5.x/stable-review/patch-5.10.168-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-5.10.y
and the diffstat can be found below.

thanks,

greg k-h

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

Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Linux 5.10.168-rc1

Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
nvmem: core: fix return value

David Chen <david.chen@nutanix.com>
Fix page corruption caused by racy check in __free_pages

Heiner Kallweit <hkallweit1@gmail.com>
arm64: dts: meson-axg: Make mmc host controller interrupts level-sensitive

Heiner Kallweit <hkallweit1@gmail.com>
arm64: dts: meson-g12-common: Make mmc host controller interrupts level-sensitive

Heiner Kallweit <hkallweit1@gmail.com>
arm64: dts: meson-gx: Make mmc host controller interrupts level-sensitive

Guo Ren <guoren@linux.alibaba.com>
riscv: Fixup race condition on PG_dcache_clean in flush_icache_pte

Xiubo Li <xiubli@redhat.com>
ceph: flush cap releases when the session is flushed

Prashant Malani <pmalani@chromium.org>
usb: typec: altmodes/displayport: Fix probe pin assign check

Mark Pearson <mpearson-lenovo@squebb.ca>
usb: core: add quirk for Alcor Link AK9563 smartcard reader

Anand Jain <anand.jain@oracle.com>
btrfs: free device in btrfs_close_devices for a single device filesystem

Alan Stern <stern@rowland.harvard.edu>
net: USB: Fix wrong-direction WARNING in plusb.c

ZhaoLong Wang <wangzhaolong1@huawei.com>
cifs: Fix use-after-free in rdata->read_into_pages()

Andy Shevchenko <andriy.shevchenko@linux.intel.com>
pinctrl: intel: Restore the pins that used to be in Direct IRQ mode

Serge Semin <Sergey.Semin@baikalelectronics.ru>
spi: dw: Fix wrong FIFO level setting for long xfers

Maxim Korotkov <korotkov.maxim.s@gmail.com>
pinctrl: single: fix potential NULL dereference

Joel Stanley <joel@jms.id.au>
pinctrl: aspeed: Fix confusing types in return value

Dan Carpenter <error27@gmail.com>
ALSA: pci: lx6464es: fix a debug loop

Hangbin Liu <liuhangbin@gmail.com>
selftests: forwarding: lib: quote the sysctl values

Pietro Borrello <borrello@diag.uniroma1.it>
rds: rds_rm_zerocopy_callback() use list_first_entry()

Shay Drory <shayd@nvidia.com>
net/mlx5: fw_tracer, Zero consumer index when reloading the tracer

Shay Drory <shayd@nvidia.com>
net/mlx5: fw_tracer, Clear load bit when freeing string DBs buffers

Dragos Tatulea <dtatulea@nvidia.com>
net/mlx5e: IPoIB, Show unknown speed instead of error

Vladimir Oltean <vladimir.oltean@nxp.com>
net: mscc: ocelot: fix VCAP filters not matching on MAC with "protocol 802.1Q"

Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
ice: Do not use WQ_MEM_RECLAIM flag for workqueue

Herton R. Krzesinski <herton@redhat.com>
uapi: add missing ip/ipv6 header dependencies for linux/stddef.h

Neel Patel <neel.patel@amd.com>
ionic: clean interrupt before enabling queue to avoid credit race

Heiner Kallweit <hkallweit1@gmail.com>
net: phy: meson-gxl: use MMD access dummy stubs for GXL, internal PHY

Qi Zheng <zhengqi.arch@bytedance.com>
bonding: fix error checking in bond_debug_reregister()

Christian Hopps <chopps@chopps.org>
xfrm: fix bug with DSCP copy to v6 from v4 tunnel

Yang Yingliang <yangyingliang@huawei.com>
RDMA/usnic: use iommu_map_atomic() under spin_lock()

Dragos Tatulea <dtatulea@nvidia.com>
IB/IPoIB: Fix legacy IPoIB due to wrong number of queues

Eric Dumazet <edumazet@google.com>
xfrm/compat: prevent potential spectre v1 gadget in xfrm_xlate32_attr()

Dean Luick <dean.luick@cornelisnetworks.com>
IB/hfi1: Restore allocated resources on failed copyout

Anastasia Belova <abelova@astralinux.ru>
xfrm: compat: change expression for switch in xfrm_xlate64

Devid Antonio Filoni <devid.filoni@egluetechnologies.com>
can: j1939: do not wait 250 ms if the same addr was already claimed

Mark Brown <broonie@kernel.org>
of/address: Return an error when no valid dma-ranges are found

Shiju Jose <shiju.jose@huawei.com>
tracing: Fix poll() and select() do not work on per_cpu trace_pipe and trace_pipe_raw

Guillaume Pinot <texitoi@texitoi.eu>
ALSA: hda/realtek: Fix the speaker output on Samsung Galaxy Book2 Pro 360

Artemii Karasev <karasev@ispras.ru>
ALSA: emux: Avoid potential array out-of-bound in snd_emux_xg_control()

Edson Juliano Drosdeck <edson.drosdeck@gmail.com>
ALSA: hda/realtek: Add Positivo N14KP6-TG

Alexander Potapenko <glider@google.com>
btrfs: zlib: zero-initialize zlib workspace

Josef Bacik <josef@toxicpanda.com>
btrfs: limit device extents to the device size

Mike Kravetz <mike.kravetz@oracle.com>
migrate: hugetlb: check for hugetlb shared PMD in node migration

Miaohe Lin <linmiaohe@huawei.com>
mm/migration: return errno when isolate_huge_page failed

Andreas Kemnade <andreas@kemnade.info>
iio:adc:twl6030: Enable measurement of VAC

Martin KaFai Lau <kafai@fb.com>
bpf: Do not reject when the stack read size is different from the tracked scalar size

Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
nvmem: core: fix registration vs use race

Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
nvmem: core: fix cleanup after dev_set_name()

Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
nvmem: core: remove nvmem_config wp_gpio

Gaosheng Cui <cuigaosheng1@huawei.com>
nvmem: core: add error handling for dev_set_name

Christophe Kerello <christophe.kerello@foss.st.com>
nvmem: core: Fix a conflict between MTD and NVMEM on wp-gpios property

Minsuk Kang <linuxlovemin@yonsei.ac.kr>
wifi: brcmfmac: Check the count value of channel spec to prevent out-of-bounds reads

Chao Yu <chao@kernel.org>
f2fs: fix to do sanity check on i_extra_isize in is_alive()

Dongliang Mu <dzm91@hust.edu.cn>
fbdev: smscufx: fix error handling code in ufx_usb_probe

Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
serial: 8250_dma: Fix DMA Rx rearm race

Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
serial: 8250_dma: Fix DMA Rx completion race

Michael Walle <michael@walle.cc>
nvmem: core: fix cell removal on error

Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
nvmem: core: initialise nvmem->id early

Rob Clark <robdclark@chromium.org>
drm/i915: Fix potential bit_17 double-free

Phillip Lougher <phillip@squashfs.org.uk>
Squashfs: fix handling and sanity checking of xattr_ids count

Longlong Xia <xialonglong1@huawei.com>
mm/swapfile: add cond_resched() in get_swap_pages()

Zheng Yongjun <zhengyongjun3@huawei.com>
fpga: stratix10-soc: Fix return value check in s10_ops_write_init()

Joerg Roedel <jroedel@suse.de>
x86/debug: Fix stack recursion caused by wrongly ordered DR7 accesses

Mike Kravetz <mike.kravetz@oracle.com>
mm: hugetlb: proc: check for hugetlb shared PMD in /proc/PID/smaps

Andreas Schwab <schwab@suse.de>
riscv: disable generation of unwind tables

Helge Deller <deller@gmx.de>
parisc: Wire up PTRACE_GETREGS/PTRACE_SETREGS for compat case

Helge Deller <deller@gmx.de>
parisc: Fix return code of pdc_iodc_print()

Johan Hovold <johan+linaro@kernel.org>
nvmem: qcom-spmi-sdam: fix module autoloading

Carlos Song <carlos.song@nxp.com>
iio: imu: fxos8700: fix MAGN sensor scale and unit

Carlos Song <carlos.song@nxp.com>
iio: imu: fxos8700: remove definition FXOS8700_CTRL_ODR_MIN

Carlos Song <carlos.song@nxp.com>
iio: imu: fxos8700: fix failed initialization ODR mode assignment

Carlos Song <carlos.song@nxp.com>
iio: imu: fxos8700: fix incorrect ODR mode readback

Carlos Song <carlos.song@nxp.com>
iio: imu: fxos8700: fix swapped ACCEL and MAGN channels readback

Carlos Song <carlos.song@nxp.com>
iio: imu: fxos8700: fix map label of channel type to MAGN sensor

Carlos Song <carlos.song@nxp.com>
iio: imu: fxos8700: fix IMU data bits returned to user space

Carlos Song <carlos.song@nxp.com>
iio: imu: fxos8700: fix incomplete ACCEL and MAGN channels readback

Carlos Song <carlos.song@nxp.com>
iio: imu: fxos8700: fix ACCEL measurement range selection

Andreas Kemnade <andreas@kemnade.info>
iio:adc:twl6030: Enable measurements of VUSB, VBAT and others

Xiongfeng Wang <wangxiongfeng2@huawei.com>
iio: adc: berlin2-adc: Add missing of_node_put() in error path

Dmitry Perchanov <dmitry.perchanov@intel.com>
iio: hid: fix the retval in accel_3d_capture_sample

Ard Biesheuvel <ardb@kernel.org>
efi: Accept version 2 of memory attributes table

Victor Shyba <victor1984@riseup.net>
ALSA: hda/realtek: Add Acer Predator PH315-54

Alexander Egorenkov <egorenar@linux.ibm.com>
watchdog: diag288_wdt: fix __diag288() inline assembly

Alexander Egorenkov <egorenar@linux.ibm.com>
watchdog: diag288_wdt: do not use stack buffers for hardware data

Natalia Petrova <n.petrova@fintech.ru>
net: qrtr: free memory on error path in radix_tree_insert()

Samuel Thibault <samuel.thibault@ens-lyon.org>
fbcon: Check font dimension limits

Werner Sembach <wse@tuxedocomputers.com>
Input: i8042 - add Clevo PCX0DX to i8042 quirk table

Werner Sembach <wse@tuxedocomputers.com>
Input: i8042 - add TUXEDO devices to i8042 quirk tables

Werner Sembach <wse@tuxedocomputers.com>
Input: i8042 - merge quirk tables

Werner Sembach <wse@tuxedocomputers.com>
Input: i8042 - move __initconst to fix code styling warning

George Kennedy <george.kennedy@oracle.com>
vc_screen: move load of struct vc_data pointer in vcs_read() to avoid UAF

Udipto Goswami <quic_ugoswami@quicinc.com>
usb: gadget: f_fs: Fix unbalanced spinlock in __ffs_ep0_queue_wait

Neil Armstrong <neil.armstrong@linaro.org>
usb: dwc3: qcom: enable vbus override when in OTG dr-mode

Wesley Cheng <wcheng@codeaurora.org>
usb: dwc3: dwc3-qcom: Fix typo in the dwc3 vbus override API

Olivier Moysan <olivier.moysan@foss.st.com>
iio: adc: stm32-dfsdm: fill module aliases

Hyunwoo Kim <v4bel@theori.io>
net/x25: Fix to not accept on connected socket

Koba Ko <koba.ko@canonical.com>
platform/x86: dell-wmi: Add a keymap for KEY_MUTE in type 0x0010 table

Randy Dunlap <rdunlap@infradead.org>
i2c: rk3x: fix a bunch of kernel-doc warnings

Mike Christie <michael.christie@oracle.com>
scsi: iscsi_tcp: Fix UAF during login when accessing the shost ipaddress

Maurizio Lombardi <mlombard@redhat.com>
scsi: target: core: Fix warning on RT kernels

Stefan Wahren <stefan.wahren@i2se.com>
i2c: mxs: suppress probe-deferral error message

Magnus Karlsson <magnus.karlsson@intel.com>
qede: execute xdp_do_flush() before napi_complete_done()

Bhaskar Upadhaya <bupadhaya@marvell.com>
qede: add netpoll support for qede driver

Anton Gusev <aagusev@ispras.ru>
efi: fix potential NULL deref in efi_mem_reserve_persistent

Fedor Pchelkin <pchelkin@ispras.ru>
net: openvswitch: fix flow memory leak in ovs_flow_cmd_new

Parav Pandit <parav@nvidia.com>
virtio-net: Keep stop() to follow mirror sequence of open()

Andrei Gherzan <andrei.gherzan@canonical.com>
selftests: net: udpgso_bench_tx: Cater for pending datagrams zerocopy benchmarking

Andrei Gherzan <andrei.gherzan@canonical.com>
selftests: net: udpgso_bench: Fix racing bug between the rx/tx programs

Andrei Gherzan <andrei.gherzan@canonical.com>
selftests: net: udpgso_bench_rx/tx: Stop when wrong CLI args are provided

Andrei Gherzan <andrei.gherzan@canonical.com>
selftests: net: udpgso_bench_rx: Fix 'used uninitialized' compiler warning

Damien Le Moal <damien.lemoal@opensource.wdc.com>
ata: libata: Fix sata_down_spd_limit() when no link speed is reported

Ziyang Xuan <william.xuanziyang@huawei.com>
can: j1939: fix errant WARN_ON_ONCE in j1939_session_deactivate

Tom Rix <trix@redhat.com>
igc: return an error if the mac type is unknown in igc_ptp_systim_to_hwtstamp()

Chris Healy <healych@amazon.com>
net: phy: meson-gxl: Add generic dummy stubs for MMD register access

Fedor Pchelkin <pchelkin@ispras.ru>
squashfs: harden sanity check in squashfs_read_xattr_id_table

Florian Westphal <fw@strlen.de>
netfilter: br_netfilter: disable sabotage_in hook after first suppression

Hyunwoo Kim <v4bel@theori.io>
netrom: Fix use-after-free caused by accept on already connected socket

Andre Kalb <andre.kalb@sma.de>
net: phy: dp83822: Fix null pointer access on DP83825/DP83826 devices

Íñigo Huguet <ihuguet@redhat.com>
sfc: correctly advertise tunneled IPv6 segmentation

Magnus Karlsson <magnus.karlsson@intel.com>
virtio-net: execute xdp_do_flush() before napi_complete_done()

Al Viro <viro@zeniv.linux.org.uk>
fix "direction" argument of iov_iter_kvec()

Al Viro <viro@zeniv.linux.org.uk>
fix iov_iter_bvec() "direction" argument

Al Viro <viro@zeniv.linux.org.uk>
READ is "data destination", not source...

Al Viro <viro@zeniv.linux.org.uk>
WRITE is "data source", not destination...

Eric Auger <eric.auger@redhat.com>
vhost/net: Clear the pending messages when the backend is removed

Martin K. Petersen <martin.petersen@oracle.com>
scsi: Revert "scsi: core: map PQ=1, PDT=other values to SCSI_SCAN_TARGET_PRESENT"

Hans Verkuil <hverkuil-cisco@xs4all.nl>
drm/vc4: hdmi: make CEC adapter name unique

Pierluigi Passaro <pierluigi.p@variscite.com>
arm64: dts: imx8mm: Fix pad control for UART1_DTE_RX

Jakub Sitnicki <jakub@cloudflare.com>
bpf, sockmap: Check for any of tcp_bpf_prots when cloning a listener

Eduard Zingerman <eddyz87@gmail.com>
bpf: Fix to preserve reg parent/live fields when copying range info

Martin KaFai Lau <kafai@fb.com>
bpf: Support <8-byte scalar spill and refill

Christophe Leroy <christophe.leroy@csgroup.eu>
powerpc/bpf: Move common helpers into bpf_jit.h

Christophe Leroy <christophe.leroy@csgroup.eu>
powerpc/bpf: Change register numbering for bpf_set/is_seen_register()

Artemii Karasev <karasev@ispras.ru>
ALSA: hda/via: Avoid potential array out-of-bound in add_secret_dac_path()

Yonghong Song <yhs@fb.com>
bpf: Fix a possible task gone issue with bpf_send_signal[_thread]() helpers

Michael Ellerman <mpe@ellerman.id.au>
powerpc/imc-pmu: Revert nest_init_lock to being a mutex

Paul Chaignon <paul@isovalent.com>
bpf: Fix incorrect state pruning for <8B spill/fill

Yuan Can <yuancan@huawei.com>
bus: sunxi-rsb: Fix error handling in sunxi_rsb_init()

Takashi Sakamoto <o-takashi@sakamocchi.jp>
firewire: fix memory leak for payload of request subaction to IEC 61883-1 FCP region

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

Diffstat:

Makefile | 4 +-
arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 4 +-
arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 6 +-
arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 6 +-
arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h | 2 +-
arch/parisc/kernel/firmware.c | 5 +-
arch/parisc/kernel/ptrace.c | 15 +-
arch/powerpc/net/bpf_jit.h | 35 +
arch/powerpc/net/bpf_jit64.h | 19 -
arch/powerpc/net/bpf_jit_comp64.c | 28 +-
arch/powerpc/perf/imc-pmu.c | 14 +-
arch/riscv/Makefile | 3 +
arch/riscv/mm/cacheflush.c | 4 +-
arch/x86/include/asm/debugreg.h | 26 +-
drivers/ata/libata-core.c | 2 +-
drivers/bus/sunxi-rsb.c | 8 +-
drivers/firewire/core-cdev.c | 4 +-
drivers/firmware/efi/efi.c | 2 +
drivers/firmware/efi/memattr.c | 2 +-
drivers/fpga/stratix10-soc.c | 4 +-
drivers/fsi/fsi-sbefifo.c | 6 +-
drivers/gpu/drm/i915/gem/i915_gem_tiling.c | 9 +-
drivers/gpu/drm/vc4/vc4_hdmi.c | 3 +-
drivers/i2c/busses/i2c-mxs.c | 4 +-
drivers/i2c/busses/i2c-rk3x.c | 44 +-
drivers/iio/accel/hid-sensor-accel-3d.c | 1 +
drivers/iio/adc/berlin2-adc.c | 4 +-
drivers/iio/adc/stm32-dfsdm-adc.c | 1 +
drivers/iio/adc/twl6030-gpadc.c | 32 +
drivers/iio/imu/fxos8700_core.c | 111 +-
drivers/infiniband/hw/hfi1/file_ops.c | 7 +-
drivers/infiniband/hw/usnic/usnic_uiom.c | 8 +-
drivers/infiniband/ulp/ipoib/ipoib_main.c | 8 +
drivers/infiniband/ulp/rtrs/rtrs-clt.c | 2 +-
drivers/input/serio/i8042-x86ia64io.h | 1188 ++++++++++++--------
drivers/net/bonding/bond_debugfs.c | 2 +-
drivers/net/ethernet/intel/ice/ice_main.c | 2 +-
drivers/net/ethernet/intel/igc/igc_ptp.c | 14 +-
.../ethernet/mellanox/mlx5/core/diag/fw_tracer.c | 3 +-
.../ethernet/mellanox/mlx5/core/ipoib/ethtool.c | 13 +-
drivers/net/ethernet/mscc/ocelot_flower.c | 24 +-
drivers/net/ethernet/pensando/ionic/ionic_lif.c | 15 +-
drivers/net/ethernet/qlogic/qede/qede_fp.c | 10 +-
drivers/net/ethernet/sfc/efx.c | 5 +-
drivers/net/phy/dp83822.c | 6 +-
drivers/net/phy/meson-gxl.c | 4 +
drivers/net/usb/plusb.c | 4 +-
drivers/net/virtio_net.c | 8 +-
.../broadcom/brcm80211/brcmfmac/cfg80211.c | 17 +
drivers/nvmem/core.c | 45 +-
drivers/nvmem/qcom-spmi-sdam.c | 1 +
drivers/of/address.c | 21 +-
drivers/pinctrl/aspeed/pinctrl-aspeed.c | 2 +-
drivers/pinctrl/intel/pinctrl-intel.c | 16 +-
drivers/pinctrl/pinctrl-single.c | 2 +
drivers/platform/x86/dell-wmi.c | 3 +
drivers/scsi/iscsi_tcp.c | 9 +-
drivers/scsi/scsi_scan.c | 7 +-
drivers/spi/spi-dw-core.c | 2 +-
drivers/target/target_core_file.c | 4 +-
drivers/target/target_core_tmr.c | 4 +-
drivers/tty/serial/8250/8250_dma.c | 26 +-
drivers/tty/vt/vc_screen.c | 9 +-
drivers/usb/core/quirks.c | 3 +
drivers/usb/dwc3/dwc3-qcom.c | 10 +-
drivers/usb/gadget/function/f_fs.c | 4 +-
drivers/usb/typec/altmodes/displayport.c | 8 +-
drivers/vhost/net.c | 3 +
drivers/vhost/vhost.c | 3 +-
drivers/vhost/vhost.h | 1 +
drivers/video/fbdev/core/fbcon.c | 7 +-
drivers/video/fbdev/smscufx.c | 46 +-
drivers/watchdog/diag288_wdt.c | 15 +-
drivers/xen/pvcalls-back.c | 8 +-
fs/btrfs/volumes.c | 22 +-
fs/btrfs/zlib.c | 2 +-
fs/ceph/mds_client.c | 6 +
fs/cifs/file.c | 4 +-
fs/f2fs/gc.c | 18 +-
fs/proc/task_mmu.c | 4 +-
fs/squashfs/squashfs_fs.h | 2 +-
fs/squashfs/squashfs_fs_sb.h | 2 +-
fs/squashfs/xattr.h | 4 +-
fs/squashfs/xattr_id.c | 4 +-
include/linux/hugetlb.h | 19 +-
include/linux/nvmem-provider.h | 4 +-
include/linux/util_macros.h | 12 +
include/uapi/linux/ip.h | 1 +
include/uapi/linux/ipv6.h | 1 +
kernel/bpf/verifier.c | 102 +-
kernel/trace/bpf_trace.c | 3 +-
kernel/trace/trace.c | 3 -
mm/gup.c | 2 +-
mm/hugetlb.c | 6 +-
mm/memory-failure.c | 2 +-
mm/memory_hotplug.c | 2 +-
mm/mempolicy.c | 5 +-
mm/migrate.c | 7 +-
mm/page_alloc.c | 5 +-
mm/swapfile.c | 1 +
net/bridge/br_netfilter_hooks.c | 1 +
net/can/j1939/address-claim.c | 40 +
net/can/j1939/transport.c | 4 -
net/ipv4/tcp_bpf.c | 4 +-
net/netrom/af_netrom.c | 5 +
net/openvswitch/datapath.c | 12 +-
net/qrtr/ns.c | 5 +-
net/rds/message.c | 6 +-
net/x25/af_x25.c | 6 +
net/xfrm/xfrm_compat.c | 4 +-
net/xfrm/xfrm_input.c | 3 +-
sound/pci/hda/patch_realtek.c | 3 +
sound/pci/hda/patch_via.c | 3 +
sound/pci/lx6464es/lx_core.c | 11 +-
sound/synth/emux/emux_nrpn.c | 3 +
tools/testing/selftests/net/forwarding/lib.sh | 4 +-
tools/testing/selftests/net/udpgso_bench.sh | 24 +-
tools/testing/selftests/net/udpgso_bench_rx.c | 4 +-
tools/testing/selftests/net/udpgso_bench_tx.c | 36 +-
119 files changed, 1573 insertions(+), 855 deletions(-)