This is the start of the stable review cycle for the 5.4.168 release. There are 71 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, 22 Dec 2021 14:30:09 +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-5.4.168-rc1... or in the git tree and branch at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y and the diffstat can be found below.

thanks,

greg k-h

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

Greg Kroah-Hartman gregkh@linuxfoundation.org Linux 5.4.168-rc1

Juergen Gross jgross@suse.com xen/netback: don't queue unlimited number of packages

Juergen Gross jgross@suse.com xen/netback: fix rx queue stall detection

Juergen Gross jgross@suse.com xen/console: harden hvc_xen against event channel storms

Juergen Gross jgross@suse.com xen/netfront: harden netfront against event channel storms

Juergen Gross jgross@suse.com xen/blkfront: harden blkfront against event channel storms

Magnus Karlsson magnus.karlsson@intel.com Revert "xsk: Do not sleep in poll() when need_wakeup set"

Leon Romanovsky leonro@nvidia.com net: sched: Fix suspicious RCU usage while accessing tcf_tunnel_info

Felix Fietkau nbd@nbd.name mac80211: fix regression in SSN handling of addba tx

Paul E. McKenney paulmck@kernel.org rcu: Mark accesses to rcu_state.n_force_qs

George Kennedy george.kennedy@oracle.com scsi: scsi_debug: Sanity check block descriptor length in resp_mode_select()

Miklos Szeredi mszeredi@redhat.com ovl: fix warning in ovl_create_real()

Miklos Szeredi mszeredi@redhat.com fuse: annotate lock in fuse_reverse_inval_entry()

Pavel Skripkin paskripkin@gmail.com media: mxl111sf: change mutex_init() location

Magnus Karlsson magnus.karlsson@intel.com xsk: Do not sleep in poll() when need_wakeup set

Fabio Estevam festevam@gmail.com ARM: dts: imx6ull-pinfunc: Fix CSI_DATA07__ESAI_TX0 pad name

Nathan Chancellor nathan@kernel.org Input: touchscreen - avoid bitwise vs logical OR warning

Nathan Chancellor natechancellor@gmail.com mwifiex: Remove unnecessary braces from HostCmd_SET_SEQ_NO_BSS_INFO

Johannes Berg johannes.berg@intel.com mac80211: validate extended element ID is present

Le Ma le.ma@amd.com drm/amdgpu: correct register access for RLC_JUMP_TABLE_RESTORE

George Kennedy george.kennedy@oracle.com libata: if T_LENGTH is zero, dma direction should be DMA_NONE

Yu Liao liaoyu15@huawei.com timekeeping: Really make sure wall_to_monotonic isn't positive

Daniele Palmas dnlplm@gmail.com USB: serial: option: add Telit FN990 compositions

Johan Hovold johan@kernel.org USB: serial: cp210x: fix CP2105 GPIO registration

Nehal Bakulchandra Shah Nehal-Bakulchandra.shah@amd.com usb: xhci: Extend support for runtime power management for AMD's Yellow carp.

Stefan Roese sr@denx.de PCI/MSI: Mask MSI-X vectors only on success

Thomas Gleixner tglx@linutronix.de PCI/MSI: Clear PCI_MSIX_FLAGS_MASKALL on error

Jimmy Wang wangjm221@gmail.com USB: NO_LPM quirk Lenovo USB-C to Ethernet Adapher(RTL8153-04)

Greg Kroah-Hartman gregkh@linuxfoundation.org USB: gadget: bRequestType is a bitfield, not a enum

Eric Dumazet edumazet@google.com sit: do not call ipip6_dev_free() from sit_init_net()

Florian Fainelli f.fainelli@gmail.com net: systemport: Add global locking for descriptor lifecycle

D. Wythe alibuda@linux.alibaba.com net/smc: Prevent smc_release() from long blocking

Gal Pressman gal@nvidia.com net: Fix double 0x prefix print in SKB dump

Willem de Bruijn willemb@google.com net/packet: rx_owner_map depends on pg_vec

Haimin Zhang tcs.kernel@gmail.com netdevsim: Zero-initialize memory for new map's value in function nsim_bpf_map_alloc

Cyril Novikov cnovikov@lynx.com ixgbe: set X550 MDIO speed before talking to PHY

Letu Ren fantasquex@gmail.com igbvf: fix double free in `igbvf_probe`

Karen Sornek karen.sornek@intel.com igb: Fix removal of unicast MAC filters of VFs

Nathan Chancellor nathan@kernel.org soc/tegra: fuse: Fix bitwise vs. logical OR warning

Hangyu Hua hbh25y@gmail.com rds: memory leak in __rds_conn_create()

Baowen Zheng baowen.zheng@corigine.com flow_offload: return EOPNOTSUPP for the unsupported mpls action type

Vlad Buslov vladbu@mellanox.com net: sched: lock action when translating it to flow_action infra

Johannes Berg johannes.berg@intel.com mac80211: fix lookup when adding AddBA extension element

Johannes Berg johannes.berg@intel.com mac80211: accept aggregation sessions on 6 GHz

Johannes Berg johannes.berg@intel.com mac80211: agg-tx: don't schedule_and_wake_txq() under sta->lock

Mordechay Goodstein mordechay.goodstein@intel.com mac80211: agg-tx: refactor sending addba

Hangbin Liu liuhangbin@gmail.com selftest/net/forwarding: declare NETIFS p9 p10

Alyssa Ross hi@alyssa.is dmaengine: st_fdma: fix MODULE_ALIAS

David Ahern dsahern@kernel.org selftests: Fix IPv6 address bind tests

David Ahern dsahern@kernel.org selftests: Fix raw socket bind tests with VRF

Eric Dumazet edumazet@google.com inet_diag: fix kernel-infoleak for UDP sockets

Eric Dumazet edumazet@google.com inet_diag: use jiffies_delta_to_msecs()

Eric Dumazet edumazet@google.com sch_cake: do not call cake_destroy() from cake_init()

Philipp Rudo prudo@redhat.com s390/kexec_file: fix error handling when applying relocations

Jie2x Zhou jie2x.zhou@intel.com selftests: net: Correct ping6 expected rc from 2 to 1

Mike Tipton quic_mdtipton@quicinc.com clk: Don't parent clks until the parent is fully registered

Dinh Nguyen dinguyen@kernel.org ARM: socfpga: dts: fix qspi node compatible

Randy Dunlap rdunlap@infradead.org hv: utils: add PTP_1588_CLOCK to Kconfig to fix build

Johannes Berg johannes.berg@intel.com mac80211: track only QoS data frames for admission control

Alex Bee knaerzche@gmail.com arm64: dts: rockchip: fix audio-supply for Rock Pi 4

John Keeping john@metanate.com arm64: dts: rockchip: fix rk3399-leez-p710 vcc3v3-lan supply

Artem Lapkin email2tema@gmail.com arm64: dts: rockchip: remove mmc-hs400-enhanced-strobe from rk3399-khadas-edge

J. Bruce Fields bfields@redhat.com nfsd: fix use-after-free due to delegation race

Fabrice Gasnier fabrice.gasnier@foss.st.com iio: adc: stm32: fix a current leak by resetting pcsel before disabling vdda

Paul Moore paul@paul-moore.com audit: improve robustness of the audit queue handling

Joe Thornber ejt@redhat.com dm btree remove: fix use after free in rebalance_children()

Jerome Marchand jmarchan@redhat.com recordmcount.pl: look for jgnop instruction as well as bcrl on s390

Will Deacon will@kernel.org virtio_ring: Fix querying of maximum DMA mapping size for virtio device

Sudeep Holla sudeep.holla@arm.com firmware: arm_scpi: Fix string overflow in SCPI genpd driver

Felix Fietkau nbd@nbd.name mac80211: send ADDBA requests using the tid/queue of the aggregation session

Johannes Berg johannes.berg@intel.com mac80211: mark TX-during-stop for TX in in_reconfig

Vitaly Kuznetsov vkuznets@redhat.com KVM: selftests: Make sure kvm_create_max_vcpus test won't hit RLIMIT_NOFILE

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

Diffstat:

Makefile | 4 +- arch/arm/boot/dts/imx6ull-pinfunc.h | 2 +- arch/arm/boot/dts/socfpga_arria10_socdk_qspi.dts | 2 +- arch/arm/boot/dts/socfpga_arria5_socdk.dts | 2 +- arch/arm/boot/dts/socfpga_cyclone5_socdk.dts | 2 +- arch/arm/boot/dts/socfpga_cyclone5_sockit.dts | 2 +- arch/arm/boot/dts/socfpga_cyclone5_socrates.dts | 2 +- arch/arm/boot/dts/socfpga_cyclone5_sodia.dts | 2 +- arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts | 4 +- .../boot/dts/rockchip/rk3399-khadas-edge.dtsi | 1 - arch/arm64/boot/dts/rockchip/rk3399-leez-p710.dts | 2 +- arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dts | 2 +- arch/s390/kernel/machine_kexec_file.c | 7 +- drivers/ata/libata-scsi.c | 15 ++- drivers/block/xen-blkfront.c | 15 ++- drivers/clk/clk.c | 15 ++- drivers/dma/st_fdma.c | 2 +- drivers/firmware/scpi_pm_domain.c | 10 +- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 4 +- drivers/hv/Kconfig | 1 + drivers/iio/adc/stm32-adc.c | 1 + drivers/input/touchscreen/of_touchscreen.c | 18 +-- drivers/md/persistent-data/dm-btree-remove.c | 2 +- drivers/media/usb/dvb-usb-v2/mxl111sf.c | 16 ++- drivers/net/ethernet/broadcom/bcmsysport.c | 5 +- drivers/net/ethernet/broadcom/bcmsysport.h | 1 + drivers/net/ethernet/intel/igb/igb_main.c | 28 ++--- drivers/net/ethernet/intel/igbvf/netdev.c | 1 + drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 3 + drivers/net/netdevsim/bpf.c | 1 + drivers/net/wireless/marvell/mwifiex/cmdevt.c | 4 +- drivers/net/wireless/marvell/mwifiex/fw.h | 8 +- drivers/net/xen-netback/common.h | 1 + drivers/net/xen-netback/rx.c | 77 ++++++++----- drivers/net/xen-netfront.c | 125 ++++++++++++++++----- drivers/pci/msi.c | 15 ++- drivers/scsi/scsi_debug.c | 4 +- drivers/soc/tegra/fuse/fuse-tegra.c | 2 +- drivers/soc/tegra/fuse/fuse.h | 2 +- drivers/tty/hvc/hvc_xen.c | 30 ++++- drivers/usb/core/quirks.c | 3 + drivers/usb/gadget/composite.c | 6 +- drivers/usb/gadget/legacy/dbgp.c | 6 +- drivers/usb/gadget/legacy/inode.c | 6 +- drivers/usb/host/xhci-pci.c | 6 +- drivers/usb/serial/cp210x.c | 6 +- drivers/usb/serial/option.c | 8 ++ drivers/virtio/virtio_ring.c | 2 +- fs/fuse/dir.c | 2 +- fs/nfsd/nfs4state.c | 9 +- fs/overlayfs/dir.c | 3 +- fs/overlayfs/overlayfs.h | 1 + fs/overlayfs/super.c | 12 +- include/net/tc_act/tc_tunnel_key.h | 7 +- kernel/audit.c | 21 ++-- kernel/rcu/tree.c | 10 +- kernel/time/timekeeping.c | 3 +- net/core/skbuff.c | 2 +- net/ipv4/inet_diag.c | 19 ++-- net/ipv6/sit.c | 1 - net/mac80211/agg-rx.c | 8 +- net/mac80211/agg-tx.c | 80 ++++++++----- net/mac80211/driver-ops.h | 5 +- net/mac80211/mlme.c | 13 ++- net/mac80211/sta_info.h | 1 + net/mac80211/util.c | 2 + net/packet/af_packet.c | 5 +- net/rds/connection.c | 1 + net/sched/act_sample.c | 2 - net/sched/cls_api.c | 18 ++- net/sched/sch_cake.c | 6 +- net/smc/af_smc.c | 4 +- scripts/recordmcount.pl | 2 +- tools/testing/selftests/kvm/kvm_create_max_vcpus.c | 30 +++++ tools/testing/selftests/net/fcnal-test.sh | 23 ++-- .../net/forwarding/forwarding.config.sample | 2 + 76 files changed, 525 insertions(+), 250 deletions(-)