Artful update to v4.12.9 stable release

audit: Fix use after free in audit_remove_watch_rule()
parisc: pci memory bar assignment fails with 64bit kernels on dino/cujo
crypto: ixp4xx - Fix error handling path in 'aead_perform()'
crypto: x86/sha1 - Fix reads beyond the number of blocks passed
drm/i915: Perform an invalidate prior to executing golden renderstate
drm/amdgpu: save list length when fence is signaled
Input: elan_i2c - add ELAN0608 to the ACPI table
Input: elan_i2c - Add antoher Lenovo ACPI ID for upcoming Lenovo NB
md: fix test in md_write_start()
md: always clear ->safemode when md_check_recovery gets the mddev lock.
MD: not clear ->safemode for external metadata array
ALSA: seq: 2nd attempt at fixing race creating a queue
ALSA: usb-audio: Apply sample rate quirk to Sennheiser headset
ALSA: usb-audio: Add mute TLV for playback volumes on C-Media devices
ALSA: usb-audio: add DSD support for new Amanero PID
mm: discard memblock data later
slub: fix per memcg cache leak on css offline
mm: fix double mmap_sem unlock on MMF_UNSTABLE enforced SIGBUS
mm/cma_debug.c: fix stack corruption due to sprintf usage
mm/mempolicy: fix use after free when calling get_mempolicy
mm/vmalloc.c: don't unconditonally use __GFP_HIGHMEM
mm: revert x86_64 and arm64 ELF_ET_DYN_BASE base changes
xen: fix bio vec merging
ARM: dts: imx6qdl-nitrogen6_som2: fix PCIe reset
blk-mq-pci: add a fallback when pci_irq_get_affinity returns NULL
powerpc: Fix VSX enabling/flushing to also test MSR_FP and MSR_VEC
xen-blkfront: use a right index when checking requests
perf/x86: Fix RDPMC vs. mm_struct tracking
x86/asm/64: Clear AC on NMI entries
x86: Fix norandmaps/ADDR_NO_RANDOMIZE
x86/elf: Remove the unnecessary ADDR_NO_RANDOMIZE checks
irqchip/atmel-aic: Fix unbalanced of_node_put() in aic_common_irq_fixup()
irqchip/atmel-aic: Fix unbalanced refcount in aic_common_rtc_irq_fixup()
genirq: Restore trigger settings in irq_modify_status()
genirq/ipi: Fixup checks against nr_cpu_ids
kernel/watchdog: Prevent false positives with turbo modes
Sanitize 'move_pages()' permission checks
pids: make task_tgid_nr_ns() safe
debug: Fix WARN_ON_ONCE() for modules
usb: optimize acpi companion search for usb port devices
usb: qmi_wwan: add D-Link DWM-222 device ID
Linux 4.12.9

This bug was fixed in the package linux - 4.12.0-13.14

---------------
linux (4.12.0-13.14) artful; urgency=low

  * linux: 4.12.0-13.14 -proposed tracker (LP: #1714687)

  * vhost guest network randomly drops under stress (kvm) (LP: #1711251)
    - Revert "vhost: cache used event for better performance"

  * EDAC sbridge: Failed to register device with error -22. (LP: #1714112)
    - [Config] CONFIG_EDAC_GHES=n

  * Artful update to v4.12.10 stable release (LP: #1714525)
    - sparc64: remove unnecessary log message
    - bonding: require speed/duplex only for 802.3ad, alb and tlb
    - bonding: ratelimit failed speed/duplex update warning
    - af_key: do not use GFP_KERNEL in atomic contexts
    - dccp: purge write queue in dccp_destroy_sock()
    - dccp: defer ccid_hc_tx_delete() at dismantle time
    - ipv4: fix NULL dereference in free_fib_info_rcu()
    - net_sched/sfq: update hierarchical backlog when drop packet
    - net_sched: remove warning from qdisc_hash_add
    - bpf: fix bpf_trace_printk on 32 bit archs
    - net: igmp: Use ingress interface rather than vrf device
    - openvswitch: fix skb_panic due to the incorrect actions attrlen
    - ptr_ring: use kmalloc_array()
    - ipv4: better IP_MAX_MTU enforcement
    - nfp: fix infinite loop on umapping cleanup
    - tun: handle register_netdevice() failures properly
    - sctp: fully initialize the IPv6 address in sctp_v6_to_addr()
    - tipc: fix use-after-free
    - ipv6: reset fn->rr_ptr when replacing route
    - ipv6: repair fib6 tree in failure case
    - tcp: when rearming RTO, if RTO time is in past then fire RTO ASAP
    - net/mlx4_core: Enable 4K UAR if SRIOV module parameter is not enabled
    - irda: do not leak initialized list.dev to userspace
    - net: sched: fix NULL pointer dereference when action calls some targets
    - net_sched: fix order of queue length updates in qdisc_replace()
    - bpf, verifier: add additional patterns to evaluate_reg_imm_alu
    - bpf: fix mixed signed/unsigned derived min/max value bounds
    - bpf/verifier: fix min/max handling in BPF_SUB
    - Input: trackpoint - add new trackpoint firmware ID
    - Input: elan_i2c - add ELAN0602 ACPI ID to support Lenovo Yoga310
    - Input: ALPS - fix two-finger scroll breakage in right side on ALPS touchpad
    - KVM: s390: sthyi: fix sthyi inline assembly
    - KVM: s390: sthyi: fix specification exception detection
    - KVM: x86: simplify handling of PKRU
    - KVM, pkeys: do not use PKRU value in vcpu->arch.guest_fpu.state
    - KVM: x86: block guest protection keys unless the host has them enabled
    - ALSA: usb-audio: Add delay quirk for H650e/Jabra 550a USB headsets
    - ALSA: core: Fix unexpected error at replacing user TLV
    - ALSA: hda - Add stereo mic quirk for Lenovo G50-70 (17aa:3978)
    - ALSA: firewire: fix NULL pointer dereference when releasing uninitialized
      data of iso-resource
    - ALSA: firewire-motu: destroy stream data surely at failure of card
      initialization
    - ARCv2: SLC: Make sure busy bit is set properly for region ops
    - ARCv2: PAE40: Explicitly set MSB counterpart of SLC region ops addresses
    - ARCv2: PAE40: set MSB even if !CONFIG_ARC_HAS_...