** Description changed:
+ SRU Justification
- SRU Justification
+ Impact:
+ The upstream process for stable tree updates is quite similar
+ in scope to the Ubuntu SRU process, e.g., each patch has to
+ demonstrably fix a bug, and each patch is vetted by upstream
+ by originating either directly from a mainline/stable Linux tree or
+ a minimally backported form of that patch. The following upstream
+ stable patches should be included in the Ubuntu kernel:
- Impact:
- The upstream process for stable tree updates is quite similar
- in scope to the Ubuntu SRU process, e.g., each patch has to
- demonstrably fix a bug, and each patch is vetted by upstream
- by originating either directly from a mainline/stable Linux tree or
- a minimally backported form of that patch. The following upstream
- stable patches should be included in the Ubuntu kernel:
+ 4.4.223 upstream stable release
+ from git://git.kernel.org/
- 4.4.223 upstream stable release
- from git://git.kernel.org/
+ The following patches from the 4.4.223 stable release shall be applied:
+ * mwifiex: fix PCIe register information for 8997 chipset
+ * drm/qxl: qxl_release use after free
+ * drm/qxl: qxl_release leak in qxl_draw_dirty_fb()
+ * staging: rtl8192u: Fix crash due to pointers being "confusing"
+ * usb: gadget: f_acm: Fix configfs attr name
+ * usb: gadged: pch_udc: get rid of redundant assignments
+ * usb: gadget: pch_udc: reorder spin_[un]lock to avoid deadlock
+ * usb: gadget: udc: core: don't starve DMA resources
+ * MIPS: Fix macro typo
+ * MIPS: ptrace: Drop cp0_tcstatus from regoffset_table[]
+ * MIPS: BMIPS: Fix PRID_IMP_BMIPS5000 masking for BMIPS5200
+ * MIPS: smp-cps: Stop printing EJTAG exceptions to UART
+ * MIPS: scall: Handle seccomp filters which redirect syscalls
+ * MIPS: BMIPS: BMIPS5000 has I cache filing from D cache
+ * MIPS: BMIPS: Clear MIPS_CACHE_ALIASES earlier
+ * MIPS: BMIPS: local_r4k___flush_cache_all needs to blast S-cache
+ * MIPS: BMIPS: Pretty print BMIPS5200 processor name
+ * MIPS: Fix HTW config on XPA kernel without LPA enabled
+ * MIPS: BMIPS: Adjust mips-hpt-frequency for BCM7435
+ * MIPS: math-emu: Fix BC1{EQ,NE}Z emulation
+ * MIPS: Fix BC1{EQ,NE}Z return offset calculation
+ * MIPS: perf: Fix I6400 event numbers
+ * MIPS: KVM: Fix translation of MFC0 ErrCtl
+ * MIPS: SMP: Update cpu_foreign_map on CPU disable
+ * MIPS: c-r4k: Fix protected_writeback_scache_line for EVA
+ * MIPS: Octeon: Off by one in octeon_irq_gpio_map()
+ * bpf, mips: fix off-by-one in ctx offset allocation
+ * MIPS: RM7000: Double locking bug in rm7k_tc_disable()
+ * MIPS: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO
+ * mips/panic: replace smp_send_stop() with kdump friendly version in panic
path
+ * ARM: dts: armadillo800eva Correct extal1 frequency to 24 MHz
+ * ARM: imx: select SRC for i.MX7
+ * ARM: dts: kirkwood: gpio pin fixes for linkstation ls-wxl/wsxl
+ * ARM: dts: kirkwood: gpio pin fixes for linkstation ls-wvl/vl
+ * ARM: dts: kirkwood: gpio-leds fixes for linkstation ls-wxl/wsxl
+ * ARM: dts: kirkwood: gpio-leds fixes for linkstation ls-wvl/vl
+ * ARM: dts: orion5x: gpio pin fixes for linkstation lswtgl
+ * ARM: dts: orion5x: fix the missing mtd flash on linkstation lswtgl
+ * ARM: dts: kirkwood: use unique machine name for ds112
+ * ARM: dts: kirkwood: add kirkwood-ds112.dtb to Makefile
+ * ARM: OMAP2+: hwmod: fix _idle() hwmod state sanity check sequence
+ * perf/x86: Fix filter_events() bug with event mappings
+ * x86/LDT: Print the real LDT base address
+ * x86/apic/uv: Silence a shift wrapping warning
+ * ALSA: fm801: explicitly free IRQ line
+ * ALSA: fm801: propagate TUNER_ONLY bit when autodetected
+ * ALSA: fm801: detect FM-only card earlier
+ * netfilter: nfnetlink: use original skbuff when acking batches
+ * xfrm: fix crash in XFRM_MSG_GETSA netlink handler
+ * mwifiex: fix IBSS data path issue.
+ * mwifiex: add missing check for PCIe8997 chipset
+ * iwlwifi: set max firmware version of 7265 to 17
+ * Bluetooth: btmrvl: fix hung task warning dump
+ * dccp: limit sk_filter trim to payload
+ * net/mlx4_core: Do not BUG_ON during reset when PCI is offline
+ * mlxsw: pci: Correctly determine if descriptor queue is full
+ * PCI: Supply CPU physical address (not bus address) to iomem_is_exclusive()
+ * net/mlx4_core: Implement pci_resume callback
+ * alpha/PCI: Call iomem_is_exclusive() for IORESOURCE_MEM, but not
IORESOURCE_IO
+ * vfio/pci: Allow VPD short read
+ * brcmfmac: add eth_type_trans back for PCIe full dongle
+ * mlxsw: Treat local port 64 as valid
+ * IB/mlx4: Initialize hop_limit when creating address handle
+ * ovs/gre,geneve: fix error path when creating an iface
+ * GRE: Disable segmentation offloads w/ CSUM and we are encapsulated via FOU
+ * powerpc/pci/of: Parse unassigned resources
+ * firmware: actually return NULL on failed request_firmware_nowait()
+ * c8sectpfe: Rework firmware loading mechanism
+ * net/mlx5: Avoid passing dma address 0 to firmware
+ * IB/mlx5: Fix RC transport send queue overhead computation
+ * net/mlx5: Make command timeout way shorter
+ * IB/mlx5: Fix FW version diaplay in sysfs
+ * net/mlx5e: Fix MLX5E_100BASE_T define
+ * net/mlx5: Fix the size of modify QP mailbox
+ * net/mlx5: Fix masking of reserved bits in XRCD number
+ * net/mlx5e: Fix blue flame quota logic
+ * net/mlx5: use mlx5_buf_alloc_node instead of mlx5_buf_alloc in
mlx5_wq_ll_create
+ * net/mlx5: Avoid calling sleeping function by the health poll thread
+ * net/mlx5: Fix wait_vital for VFs and remove fixed sleep
+ * net/mlx5: Fix potential deadlock in command mode change
+ * net/mlx5: Add timeout handle to commands with callback
+ * net/mlx5: Fix pci error recovery flow
+ * net/mlx5e: Copy all L2 headers into inline segment
+ * net_sched: keep backlog updated with qlen
+ * sch_drr: update backlog as well
+ * sch_hfsc: always keep backlog updated
+ * sch_prio: update backlog as well
+ * sch_qfq: keep backlog updated with qlen
+ * sch_sfb: keep backlog updated with qlen
+ * sch_tbf: update backlog as well
+ * btrfs: cleaner_kthread() doesn't need explicit freeze
+ * irda: Free skb on irda_accept error path.
+ * phy: fix device reference leaks
+ * bonding: prevent out of bound accesses
+ * mtd: nand: fix ONFI parameter page layout
+ * ath10k: free cached fw bin contents when get board id fails
+ * xprtrdma: checking for NULL instead of IS_ERR()
+ * xprtrdma: Fix additional uses of spin_lock_irqsave(rb_lock)
+ * xprtrdma: xprt_rdma_free() must not release backchannel reqs
+ * xprtrdma: rpcrdma_bc_receive_call() should init rq_private_buf.len
+ * RDMA/cxgb3: device driver frees DMA memory with different size
+ * mlxsw: spectrum: Don't forward packets when STP state is DISABLED
+ * mlxsw: spectrum: Disable learning according to STP state
+ * mlxsw: spectrum: Don't count internal TX header bytes to stats
+ * mlxsw: spectrum: Indicate support for autonegotiation
+ * mlxsw: spectrum: Fix misuse of hard_header_len
+ * net: tcp_memcontrol: properly detect ancestor socket pressure
+ * tcp: do not set rtt_min to 1
+ * RDS:TCP: Synchronize rds_tcp_accept_one with rds_send_xmit when resetting
t_sock
+ * net: ipv6: tcp reset, icmp need to consider L3 domain
+ * batman-adv: Fix lockdep annotation of batadv_tlv_container_remove
+ * batman-adv: replace WARN with rate limited output on non-existing VLAN
+ * tty: serial: msm: Support more bauds
+ * serial: samsung: Fix possible out of bounds access on non-DT platform
+ * Drivers: hv: utils: use memdup_user in hvt_op_write
+ * isa: Call isa_bus_init before dependent ISA bus drivers register
+ * Btrfs: clean up an error code in btrfs_init_space_info()
+ * Input: gpio-keys - fix check for disabling unsupported keys
+ * Input: edt-ft5x06 - fix setting gain, offset, and threshold via device tree
+ * net/xfrm_input: fix possible NULL deref of tunnel.ip6->parms.i_key
+ * xfrm_user: propagate sec ctx allocation errors
+ * xfrm: Fix memory leak of aead algorithm name
+ * mac80211: fix mgmt-tx abort cookie and leak
+ * mac80211: TDLS: always downgrade invalid chandefs
+ * mac80211: TDLS: change BW calculation for WIDER_BW peers
+ * mac80211: Fix BW upgrade for TDLS peers
+ * NFS: Fix an LOCK/OPEN race when unlinking an open file
+ * net: get rid of an signed integer overflow in ip_idents_reserve()
+ * mtd: nand: denali: add missing nand_release() call in denali_remove()
+ * ASoC: Intel: pass correct parameter in sst_alloc_stream_mrfld()
+ * ASoC: tegra_alc5632: check return value
+ * ASoC: fsl_ssi: mark SACNT register volatile
+ * Revert "ACPI / LPSS: allow to use specific PM domain during ->probe()"
+ * mmc: sdhci: restore behavior when setting VDD via external regulator
+ * mmc: sd: limit SD card power limit according to cards capabilities
+ * mmc: debugfs: correct wrong voltage value
+ * mmc: block: return error on failed mmc_blk_get()
+ * clk: rockchip: Revert "clk: rockchip: reset init state before mmc card
initialization"
+ * mmc: dw_mmc: rockchip: Set the drive phase properly
+ * mmc: moxart: fix wait_for_completion_interruptible_timeout return variable
type
+ * mmc: sdhci: Fix regression setting power on Trats2 board
+ * perf tools: Fix perf regs mask generation
+ * powerpc/tm: Fix stack pointer corruption in __tm_recheckpoint()
+ * powerpc/book3s: Fix MCE console messages for unrecoverable MCE.
+ * sctp: fix the transports round robin issue when init is retransmitted
+ * sunrpc: Update RPCBIND_MAXNETIDLEN
+ * NFC: nci: memory leak in nci_core_conn_create()
+ * net: phy: Avoid polling PHY with PHY_IGNORE_INTERRUPTS
+ * net: phy: Fix phy_mac_interrupt()
+ * net: phy: bcm7xxx: Fix shadow mode 2 disabling
+ * of_mdio: fix node leak in of_phy_register_fixed_link error path
+ * phy: micrel: Fix finding PHY properties in MAC node for KSZ9031.
+ * net: dsa: slave: fix of-node leak and phy priority
+ * drivers: net: cpsw: don't ignore phy-mode if phy-handle is used
+ * iommu/dma: Respect IOMMU aperture when allocating
+ * mdio-sun4i: oops in error handling in probe
+ * iio:ad7797: Use correct attribute_group
+ * selftests/ipc: Fix test failure seen after initial test run
+ * wimax/i2400m: Fix potential urb refcnt leak
+ * cifs: protect updating server->dstaddr with a spinlock
+ * scripts/config: allow colons in option strings for sed
+ * lib/mpi: Fix building for powerpc with clang
+ * net: bcmgenet: suppress warnings on failed Rx SKB allocations
+ * net: systemport: suppress warnings on failed Rx SKB allocations
+ * rc: allow rc modules to be loaded if rc-main is not a module
+ * lirc_imon: do not leave imon_probe() with mutex held
+ * am437x-vpfe: fix an uninitialized variable bug
+ * cx23885: uninitialized variable in cx23885_av_work_handler()
+ * ath9k_htc: check for underflow in ath9k_htc_rx_msg()
+ * VFIO: platform: reset: fix a warning message condition
+ * net: moxa: fix an error code
+ * mfd: lp8788-irq: Uninitialized variable in irq handler
+ * ethernet: micrel: fix some error codes
+ * power: ipaq-micro-battery: freeing the wrong variable
+ * i40e: fix an uninitialized variable bug
+ * qede: uninitialized variable in qede_start_xmit()
+ * qlcnic: potential NULL dereference in qlcnic_83xx_get_minidump_template()
+ * qlcnic: use the correct ring in qlcnic_83xx_process_rcv_ring_diag()
+ * target: Fix a memory leak in target_dev_lba_map_store()
+ * memory/tegra: Add number of TLB lines for Tegra124
+ * pinctrl: bcm2835: Fix memory leak in error path
+ * be2net: Don't leak iomapped memory on removal.
+ * ipv4: Fix memory leak in exception case for splitting tries
+ * flow_dissector: Check for IP fragmentation even if not using IPv4 address
+ * ipv4: fix checksum annotation in udp4_csum_init
+ * ipv4: do not abuse GFP_ATOMIC in inet_netconf_notify_devconf()
+ * ipv4: accept u8 in IP_TOS ancillary data
+ * net: vrf: Fix dev refcnt leak due to IPv6 prefix route
+ * ipv6: fix checksum annotation in udp6_csum_init
+ * ipv6: do not abuse GFP_ATOMIC in inet6_netconf_notify_devconf()
+ * ipv6: add missing netconf notif when 'all' is updated
+ * net: ipv6: Fix processing of RAs in presence of VRF
+ * netfilter: nf_tables: fix a wrong check to skip the inactive rules
+ * netfilter: nft_dynset: fix panic if NFT_SET_HASH is not enabled
+ * netfilter: nf_tables: destroy the set if fail to add transaction
+ * netfilter: nft_dup: do not use sreg_dev if the user doesn't specify it
+ * udp: restore UDPlite many-cast delivery
+ * clk: st: avoid uninitialized variable use
+ * clk: gpio: handle error codes for of_clk_get_parent_count()
+ * clk: ti: omap3+: dpll: use non-locking version of clk_get_rate
+ * clk: multiplier: Prevent the multiplier from under / over flowing
+ * clk: imx: clk-pllv3: fix incorrect handle of enet powerdown bit
+ * clk: xgene: Don't call __pa on ioremaped address
+ * cls_bpf: reset class and reuse major in da
+ * arm64: bpf: jit JMP_JSET_{X,K}
+ * bpf, trace: check event type in bpf_perf_event_read
+ * bpf: fix map not being uncharged during map creation failure
+ * net/mlx4_core: Fix potential corruption in counters database
+ * net/mlx4_core: Fix access to uninitialized index
+ * net/mlx4_en: Fix the return value of a failure in VLAN VID add/kill
+ * net/mlx4_core: Check device state before unregistering it
+ * net/mlx4_core: Fix the resource-type enum in res tracker to conform to FW
spec
+ * net/mlx4_en: Process all completions in RX rings after port goes up
+ * net/mlx4_core: Do not access comm channel if it has not yet been initialized
+ * net/mlx4_en: Fix potential deadlock in port statistics flow
+ * net/mlx4: Fix uninitialized fields in rule when adding promiscuous mode to
device managed flow steering
+ * net/mlx4_core: Fix QUERY FUNC CAP flags
+ * mlxsw: switchx2: Fix misuse of hard_header_len
+ * mlxsw: switchx2: Fix ethernet port initialization
+ * sched/fair: Fix calc_cfs_shares() fixed point arithmetics width confusion
+ * net_sched: flower: Avoid dissection of unmasked keys
+ * pkt_sched: fq: use proper locking in fq_dump_stats()
+ * sched/preempt: Fix preempt_count manipulations
+ * power: bq27xxx: fix reading for bq27000 and bq27010
+ * power: bq27xxx: fix register numbers of bq27500
+ * power: test_power: correctly handle empty writes
+ * power: bq27xxx_battery: Fix bq27541 AveragePower register address
+ * power_supply: tps65217-charger: Fix NULL deref during property export
+ * net: vrf: Fix dst reference counting
+ * net: Don't delete routes in different VRFs
+ * vti6: fix input path
+ * ipv4: Fix table id reference in fib_sync_down_addr
+ * mlx4: do not call napi_schedule() without care
+ * xprtrdma: Fix backchannel allocation of extra rpcrdma_reps
+ * ALSA: fm801: Initialize chip after IRQ handler is registered
+ * bonding: fix length of actor system
+ * MIPS: perf: Remove incorrect odd/even counter handling for I6400
+ * Revert "cpufreq: Drop rwsem lock around CPUFREQ_GOV_POLICY_EXIT"
+ * net: dsa: mv88e6xxx: unlock DSA and CPU ports
+ * gfs2: fix flock panic issue
+ * blk-mq: fix undefined behaviour in order_to_size()
+ * dm: fix second blk_delay_queue() parameter to be in msec units not jiffies
+ * dmaengine: edma: Add probe callback to edma_tptc_driver
+ * openvswitch: update checksum in {push,pop}_mpls
+ * cxgb4/cxgb4vf: Fixes regression in perf when tx vlan offload is disabled
+ * net: bcmgenet: fix skb_len in bcmgenet_xmit_single()
+ * net: bcmgenet: device stats are unsigned long
+ * ovs/gre: fix rtnl notifications on iface deletion
+ * gre: do not assign header_ops in collect metadata mode
+ * gre: build header correctly for collect metadata tunnels
+ * gre: reject GUE and FOU in collect metadata mode
+ * sfc: fix potential stack corruption from running past stat bitmask
+ * sfc: clear napi_hash state when copying channels
+ * net: bcmsysport: Device stats are unsigned long
+ * cxgbi: fix uninitialized flowi6
+ * net: macb: add missing free_netdev() on error in macb_probe()
+ * macvtap: segmented packet is consumed
+ * tipc: fix the error handling in tipc_udp_enable()
+ * net: icmp6_send should use dst dev to determine L3 domain
+ * et131x: Fix logical vs bitwise check in et131x_tx_timeout()
+ * net: ethernet: stmmac: dwmac-sti: fix probe error path
+ * rtnl: reset calcit fptr in rtnl_unregister()
+ * net: ethernet: stmmac: dwmac-rk: fix probe error path
+ * fq_codel: return non zero qlen in class dumps
+ * net: ethernet: stmmac: dwmac-generic: fix probe error path
+ * ovs/geneve: fix rtnl notifications on iface deletion
+ * bnxt: add a missing rcu synchronization
+ * qdisc: fix a module refcount leak in qdisc_create_dflt()
+ * net: axienet: Fix return value check in axienet_probe()
+ * bnxt_en: Remove locking around txr->dev_state
+ * net: ethernet: davinci_emac: Fix devioctl while in fixed link
+ * net: ethernet: mvneta: Remove IFF_UNICAST_FLT which is not implemented
+ * net: ethernet: ti: cpsw: fix device and of_node leaks
+ * net: ethernet: ti: cpsw: fix secondary-emac probe error path
+ * net: hns: fix device reference leaks
+ * net: bridge: don't increment tx_dropped in br_do_proxy_arp
+ * net: dsa: mv88e6xxx: enable SA learning on DSA ports
+ * net: ehea: avoid null pointer dereference
+ * l2tp: fix use-after-free during module unload
+ * hwrng: exynos - Disable runtime PM on driver unbind
+ * net: icmp_route_lookup should use rt dev to determine L3 domain
+ * net: mvneta: fix trivial cut-off issue in mvneta_ethtool_update_stats
+ * net: macb: replace macb_writel() call by queue_writel() to update queue ISR
+ * ravb: Add missing free_irq() call to ravb_close()
+ * mvpp2: use correct size for memset
+ * net: vxlan: lwt: Fix vxlan local traffic.
+ * net: ethoc: Fix early error paths
+ * ovs/vxlan: fix rtnl notifications on iface deletion
+ * net: mv643xx_eth: fix packet corruption with TSO and tiny unaligned packets.
+ * regulator: core: Rely on regulator_dev_release to free constraints
+ * net: dsa: mv88e6xxx: fix port VLAN maps
+ * at803x: fix reset handling
+ * cxl: Fix DAR check & use REGION_ID instead of opencoding
+ * net: ethernet: davinci_emac: Fix platform_data overwrite
+ * ata: sata_dwc_460ex: remove incorrect locking
+ * pinctrl: tegra: Correctly check the supported configuration
+ * brcmfmac: add fallback for devices that do not report per-chain values
+ * brcmfmac: restore stopping netdev queue when bus clogs up
+ * bridge: Fix problems around fdb entries pointing to the bridge device
+ * bna: add missing per queue ethtool stat
+ * net: skbuff: Remove errornous length validation in skb_vlan_pop()
+ * net: ep93xx_eth: Do not crash unloading module
+ * macvlan: Fix potential use-after free for broadcasts
+ * sctp: Fix SHUTDOWN CTSN Ack in the peer restart case
+ * ALSA: hda: Match both PCI ID and SSID for driver blacklist
+ * mac80211: add ieee80211_is_any_nullfunc()
+ * Linux 4.4.223
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Xenial update: 4.4.223 upstream stable release
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