This bug was fixed in the package linux - 4.8.0-38.41 --------------- linux (4.8.0-38.41) yakkety; urgency=low [ Thadeu Lima de Souza Cascardo ] * Release Tracking Bug - LP: #1661232 * Backport Dirty COW patch to prevent wineserver freeze (LP: #1658270) - SAUCE: mm: Respect FOLL_FORCE/FOLL_COW for thp * Kdump through NMI SMP and single core not working on Ubuntu16.10 (LP: #1630924) - x86/hyperv: Handle unknown NMIs on one CPU when unknown_nmi_panic - SAUCE: hv: don't reset hv_context.tsc_page on crash * Call trace when testing fstat stressor on ppc64el with virtual keyboard and mouse present (LP: #1652132) - HID: usbhid: Quirk a AMI virtual mouse and keyboard with ALWAYS_POLL * regression in linux-libc-dev in yakkety: C++ style comments are not allowed in ISO C90 (LP: #1659654) - generic syscalls: kill cruft from removed pkey syscalls * [16.04.2] POWER9 patches on top of 4.8 (LP: #1650263) - powerpc/book3s: Add a cpu table entry for different POWER9 revs - powerpc/mm/radix: Use different RTS encoding for different POWER9 revs - powerpc/mm/radix: Use different pte update sequence for different POWER9 revs - powerpc/mm: Update the HID bit when switching from radix to hash - powerpc/64/kexec: NULL check "clear_all" in kexec_sequence - powerpc/64/kexec: Fix MMU cleanup on radix - powerpc/mm: Add radix flush all with IS=3 - powerpc/64/kexec: Copy image with MMU off when possible - powerpc/64: Simplify adaptation to new ISA v3.00 HPTE format - powerpc/mm/radix: Invalidate ERAT on tlbiel for POWER9 DD1 - powerpc/mm: Fix missing update of HID register on secondary CPUs - powerpc/64: Add some more SPRs and SPR bits for POWER9 - powerpc/64: Provide functions for accessing POWER9 partition table - powerpc/powernv: Define real-mode versions of OPAL XICS accessors - powerpc/64: Define new ISA v3.00 logical PVR value and PCR register value - mm: update mmu_gather range correctly - mm/hugetlb: add tlb_remove_hugetlb_entry for handling hugetlb pages - mm: add tlb_remove_check_page_size_change to track page size change - powerpc: Revert Load Monitor Register Support - powerpc/mm: Correct process and partition table max size - powernv: Clear SPRN_PSSCR when a POWER9 CPU comes online - powerpc/mm/radix: Setup AMOR in HV mode to allow key 0 - powerpc/mm: Detect instruction fetch denied and report - powerpc/mm/radix: Prevent kernel execution of user space - powerpc/mm: Rename hugetlb-radix.h to hugetlb.h - powerpc/mm/hugetlb: Handle hugepage size supported by hash config - powerpc/mm: Introduce _PAGE_LARGE software pte bits - powerpc/mm: Add radix__tlb_flush_pte_p9_dd1() - powerpc/mm: update radix__ptep_set_access_flag to not do full mm tlb flush - powerpc/mm: update radix__pte_update to not do full mm tlb flush - powerpc/mm: Batch tlb flush when invalidating pte entries - powerpc/sparse: Make a bunch of things static - powerpc/perf: factor out the event format field - powerpc/perf: update attribute_group data structure - powerpc/perf: power9 raw event format encoding - powerpc/perf: macros for power9 format encoding - KVM: PPC: Book3S: Don't crash if irqfd used with no in-kernel XICS emulation - KVM: PPC: Implement kvm_arch_intc_initialized() for PPC - KVM: PPC: Book3S HV: Move struct kvmppc_vcore from kvm_host.h to kvm_book3s.h - KVM: PPC: Book3S HV: Change vcore element runnable_threads from linked-list to array - KVM: Export kvm module parameter variables - KVM: PPC: Book3S HV: Implement halt polling - KVM: Add provisioning for ulong vm stats and u64 vcpu stats - KVM: PPC: Implement existing and add new halt polling vcpu stats - powerpc/mm: Speed up computation of base and actual page size for a HPTE - powerpc: Add simple cache inhibited MMIO accessors - KVM: PPC: Book3S HV: Convert kvmppc_read_intr to a C function - KVM: PPC: select IRQ_BYPASS_MANAGER - KVM: PPC: Book3S HV: Introduce kvmppc_passthru_irqmap - powerpc/powernv: Provide facilities for EOI, usable from real mode - KVM: PPC: Book3S HV: Enable IRQ bypass - KVM: PPC: Book3S HV: Handle passthrough interrupts in guest - KVM: PPC: Book3S HV: Complete passthrough interrupt in host - KVM: PPC: Book3S HV: Dump irqmap in debugfs - KVM: PPC: Book3S HV: Tunable to disable KVM IRQ bypass - KVM: PPC: Book3S HV: Update irq stats for IRQs handled in real mode - KVM: PPC: Book3S HV: Set server for passed-through interrupts - KVM: PPC: Book3S HV: Counters for passthrough IRQ stats - KVM: PPC: e500: Use kmalloc_array() in kvm_vcpu_ioctl_config_tlb() - KVM: PPC: e500: Less function calls in kvm_vcpu_ioctl_config_tlb() after error detection - KVM: PPC: e500: Delete an unnecessary initialisation in kvm_vcpu_ioctl_config_tlb() - KVM: PPC: e500: Replace kzalloc() calls by kcalloc() in two functions - KVM: PPC: e500: Use kmalloc_array() in kvmppc_e500_tlb_init() - KVM: PPC: e500: Rename jump labels in kvmppc_e500_tlb_init() - kvm: add stubs for arch specific debugfs support - KVM: PPC: Book3S: Treat VTB as a per-subcore register, not per-thread - KVM: PPC: Book3S HV: Take out virtual core piggybacking code - KVM: PPC: Book3S: Remove duplicate setting of the B field in tlbie - KVM: PPC: Book3S PR: Support 64kB page size on POWER8E and POWER8NVL - KVM: PPC: Book3S HV: Fix build error when SMP=n - KVM: PPC: Book3S HV: Fix sparse static warning - KVM: PPC: Book3S HV: sparse: prototypes for functions called from assembler - KVM: PPC: Book3S HV: Use list_move_tail instead of list_del/list_add_tail - KVM: PPC: Book3S HV: Clear the key field of HPTE when the page is paged out - KVM: PPC: Book3S HV: Add a per vcpu cache for recently page faulted MMIO entries - KVM: PPC: Book3S HV: Drop duplicate header asm/iommu.h - KVM: PPC: Book3S HV: Adapt to new HPTE format on POWER9 - KVM: PPC: Book3S HV: Set partition table rather than SDR1 on POWER9 - KVM: PPC: Book3S HV: Adjust host/guest context switch for POWER9 - KVM: PPC: Book3S HV: Add new POWER9 guest-accessible SPRs - KVM: PPC: Book3S HV: Adapt TLB invalidations to work on POWER9 - KVM: PPC: Book3S HV: Use msgsnd for IPIs to other cores on POWER9 - KVM: PPC: Book3S HV: Use OPAL XICS emulation on POWER9 - KVM: PPC: Book3S HV: Use stop instruction rather than nap on POWER9 - KVM: PPC: Book3S HV: Enable hypervisor virtualization interrupts while in guest - KVM: PPC: Book3S HV: Treat POWER9 CPU threads as independent subcores - KVM: PPC: Book3S HV: Update kvmppc_set_arch_compat() for ISA v3.00 - KVM: PPC: Book3S HV: Fix compilation with unusual configurations - KVM: PPC: Correctly report KVM_CAP_PPC_ALLOC_HTAB - KVM: PPC: Book3S HV: Use generic kvm module parameters - KVM: PPC: Book3S HV: Add check for module parameter halt_poll_ns - KVM: PPC: Decrease the powerpc default halt poll max value - KVM: PPC: Book3S HV: Comment style and print format fixups - KVM: PPC: Book3S: Move prototypes for KVM functions into kvm_ppc.h - KVM/PPC/Book3S HV: Convert to hotplug state machine - [Config] IRQ_BYPASS_MANAGER=y * [regression 4.8.0-14 -> 4.8.0-17] keyboard and touchscreen lost on Acer Chromebook R11 (LP: #1630238) - [Config] CONFIG_PINCTRL_CHERRYVIEW=y * Bug fixes for IBM VNIC Driver (LP: #1655379) - ibmvnic: Fix GFP_KERNEL allocation in interrupt context - ibmvnic: Update MTU after device initialization - ibmvnic: Fix releasing of sub-CRQ IRQs in interrupt context - ibmvnic: Fix missing brackets in init_sub_crq_irqs - ibmvnic: Start completion queue negotiation at server-provided optimum values - ibmvnic: Unmap ibmvnic_statistics structure - ibmvnic: Fix size of debugfs name buffer * Backport 3 patches to fix bugs with AIX clients using IBMVSCSI Target Driver (LP: #1657194) - SAUCE: ibmvscsis: Fix max transfer length - SAUCE: ibmvscsis: fix sleeping in interrupt context - SAUCE: ibmvscsis: Fix srp_transfer_data fail return code * NVMe: adapter is missing after abnormal shutdown followed by quick reboot, quirk needed (LP: #1656913) - nvme: apply DELAY_BEFORE_CHK_RDY quirk at probe time too * Ubuntu 16.10 KVM SRIOV: if enable sriov while ping flood is running ping will stop working (LP: #1625318) - PCI: Do any VF BAR updates before enabling the BARs - PCI: Ignore BAR updates on virtual functions - PCI: Update BARs using property bits appropriate for type - PCI: Separate VF BAR updates from standard BAR updates - PCI: Don't update VF BARs while VF memory space is enabled - PCI: Remove pci_resource_bar() and pci_iov_resource_bar() - PCI: Decouple IORESOURCE_ROM_ENABLE and PCI_ROM_ADDRESS_ENABLE - PCI: Add comments about ROM BAR updating * Ubuntu - ibmveth: abnormally large TCP MSS value caused a TCP session to hang with a zero window (LP: #1655420) - ibmveth: set correct gso_size and gso_type - ibmveth: calculate gso_segs for large packets * netfilter regression introducing a performance slowdown in binary arp/ip/ip6tables (LP: #1640786) - netfilter: x_tables: pass xt_counters struct instead of packet counter - netfilter: x_tables: pass xt_counters struct to counter allocator - netfilter: x_tables: pack percpu counter allocations * Move some kernel modules to the main kernel package (part 2) (LP: #1655002) - [Config] Add IBM power drivers to the inclusion list * [Hyper-V] netvsc: add rcu_read locked to netvsc callback (LP: #1657540) - netvsc: add rcu_read locking to netvsc callback * [Hyper-V] Rebase Hyper-V in 16.04 and 16.10 to the the upstream 4.9 kernel (LP: #1650059) - hv_netvsc: Add query for initial physical link speed - hv_netvsc: Add handler for physical link speed change - hv_netvsc: Implement batching of receive completions - PCI: hv: Use list_move_tail() instead of list_del() + list_add_tail() - hv_netvsc: fix rtnl locking in callback - hv_netvsc: make RSS hash key static - hv_netvsc: use kcalloc - hv_netvsc: style cleanups - hv_netvsc: make inline functions static - hv_netvsc: use ARRAY_SIZE() for NDIS versions - hv_netvsc: make device_remove void - hv_netvsc: init completion during alloc - hv_netvsc: rearrange start_xmit - hv_netvsc: refactor completion function - hv_netvsc: make netvsc_destroy_buf void - hv_netvsc: make variable local - hv_netvsc: report vmbus name in ethtool - hv_netvsc: add ethtool statistics for tx packet issues - Drivers: hv: get rid of redundant messagecount in create_gpadl_header() - Drivers: hv: don't leak memory in vmbus_establish_gpadl() - Drivers: hv: get rid of timeout in vmbus_open() - Drivers: hv: utils: fix a race on userspace daemons registration - Drivers: hv: vmbus: fix the race when querying & updating the percpu list - Drivers: hv: vmbus: Enable explicit signaling policy for NIC channels - Drivers: hv: vmbus: Reduce the delay between retries in vmbus_post_msg() - Drivers: hv: vmbus: Implement a mechanism to tag the channel for low latency - Tools: hv: kvp: ensure kvp device fd is closed on exec - Drivers: hv: balloon: keep track of where ha_region starts - Drivers: hv: balloon: account for gaps in hot add regions - Drivers: hv: balloon: don't wait for ol_waitevent when memhp_auto_online is enabled - Drivers: hv: balloon: replace ha_region_mutex with spinlock - Drivers: hv: balloon: Use available memory value in pressure report - Drivers: hv: cleanup vmbus_open() for wrap around mappings - Drivers: hv: ring_buffer: wrap around mappings for ring buffers - Drivers: hv: ring_buffer: use wrap around mappings in hv_copy{from, to}_ringbuffer() - Drivers: hv: ring_buffer: count on wrap around mappings in get_next_pkt_raw() - Drivers: hv: Introduce a policy for controlling channel affinity - Drivers: hv: utils: Continue to poll VSS channel after handling requests. - Drivers: hv: utils: Check VSS daemon is listening before a hot backup - PCI: hv: Use zero-length array in struct pci_packet - PCI: hv: Use pci_function_description[0] in struct definitions - PCI: hv: Remove the unused 'wrk' in struct hv_pcibus_device - PCI: hv: Handle vmbus_sendpacket() failure in hv_compose_msi_msg() - PCI: hv: Handle hv_pci_generic_compl() error case - Revert "Drivers: hv: ring_buffer: count on wrap around mappings in get_next_pkt_raw()" - Driver: hv: vmbus: Make mmio resource local - Drivers: hv: vmbus: suppress some "hv_vmbus: Unknown GUID" warnings - Drivers: hv: utils: Rename version definitions to reflect protocol version. - Drivers: hv: utils: Use TimeSync samples to adjust the clock after boot. - Drivers: hv: utils: Support TimeSync version 4.0 protocol samples. - Drivers: hv: hv_util: Avoid dynamic allocation in time synch - Revert "hv_netvsc: make inline functions static" - hv_netvsc: use consume_skb - hv_netvsc: dev hold/put reference to VF - hv_netvsc: simplify callback event code - hv_netvsc: improve VF device matching - hv_netvsc: use RCU to protect vf_netdev - hv_netvsc: remove VF in flight counters - hv_netvsc: count multicast packets received - hv_netvsc: fix comments - Drivers: hv: make VMBus bus ids persistent - Drivers: hv: get rid of id in struct vmbus_channel - netvsc: fix checksum on UDP IPV6 - netvsc: Remove mistaken udp.h inclusion. - net/hyperv: avoid uninitialized variable - Revert "hv_netvsc: report vmbus name in ethtool" - vmbus: make sysfs names consistent with PCI - netvsc: reduce maximum GSO size - Drivers: hv: vmbus: Base host signaling strictly on the ring state * Yakkety update to v4.8.17 stable release (LP: #1655057) - ssb: Fix error routine when fallback SPROM fails - rtlwifi: Fix enter/exit power_save - perf/x86: Fix exclusion of BTS and LBR for Goldmont - perf/x86/intel/cstate: Prevent hotplug callback leak - rtl8xxxu: Work around issue with 8192eu and 8723bu devices not reconnecting - cfg80211/mac80211: fix BSS leaks when abandoning assoc attempts - ath9k: fix ath9k_hw_gpio_get() to return 0 or 1 on success - ath9k: Really fix LED polarity for some Mini PCI AR9220 MB92 cards. - mmc: sdhci: Fix recovery from tuning timeout - regulator: stw481x-vmmc: fix ages old enable error - timekeeping_Force_unsigned_clocksource_to_nanoseconds_conversion - gpio: chardev: Return error for seek operations - arm64: tegra: Add VDD_GPU regulator to Jetson TX1 - clk: bcm2835: Avoid overwriting the div info when disabling a pll_div clk - thermal: hwmon: Properly report critical temperature in sysfs - docs: sphinx-extensions: make rstFlatTable work with docutils 0.13 - hv: acquire vmbus_connection.channel_mutex in vmbus_free_channels() - staging: comedi: ni_mio_common: fix M Series ni_ai_insn_read() data mask - staging: comedi: ni_mio_common: fix E series ni_ai_insn_read() data - ACPI / video: Add force_native quirk for Dell XPS 17 L702X - ACPI / video: Add force_native quirk for HP Pavilion dv6 - drm/amd/amdgpu: enable GUI idle INT after enabling CGCG - drm/nouveau/gr: fallback to legacy paths during firmware lookup - drm/nouveau/kms: lvds panel strap moved again on maxwell - drm/nouveau/bios: require checksum to match for fast acpi shadow method - drm/nouveau/ltc: protect clearing of comptags with mutex - drm/nouveau/ttm: wait for bo fence to signal before unmapping vmas - drm/nouveau/i2c/gk110b,gm10x: use the correct implementation - drm/nouveau/fifo/gf100-: protect channel preempt with subdev mutex - drm/radeon: Also call cursor_move_locked when the cursor size changes - drm/radeon: Hide the HW cursor while it's out of bounds - drm/radeon: add additional pci revision to dpm workaround - drm/radeon/si: load the proper firmware on 0x87 oland boards - drm/gma500: Add compat ioctl - drm/amdgpu: fix init save/restore list in gfx_v8.0 - drivers/gpu/drm/ast: Fix infinite loop if read fails - mei: request async autosuspend at the end of enumeration - mei: me: add lewisburg device ids - block: protect iterate_bdevs() against concurrent close - vt: fix Scroll Lock LED trigger name - stm class: Fix device leak in open error path - scsi: megaraid_sas: For SRIOV enabled firmware, ensure VF driver waits for 30secs before reset - scsi: megaraid_sas: Do not set MPI2_TYPE_CUDA for JBOD FP path for FW which does not support JBOD sequence map - iscsi-target: Return error if unable to add network portal - scsi: zfcp: fix use-after-"free" in FC ingress path after TMF - scsi: zfcp: do not trace pure benign residual HBA responses at default level - scsi: zfcp: fix rport unblock race with LUN recovery - scsi: avoid a permanent stop of the scsi device's request queue - ARC: mm: arc700: Don't assume 2 colours for aliasing VIPT dcache - firmware: fix usermode helper fallback loading - s390/vmlogrdr: fix IUCV buffer allocation - s390/kexec: use node 0 when re-adding crash kernel memory - arm64: KVM: pmu: Reset PMSELR_EL0.SEL to a sane value before entering the guest - sc16is7xx: Drop bogus use of IRQF_ONESHOT - md/raid5: limit request size according to implementation limits - scsi: aacraid: remove wildcard for series 9 controllers - KVM: PPC: Book3S HV: Save/restore XER in checkpointed register state - KVM: PPC: Book3S HV: Don't lose hardware R/C bit updates in H_PROTECT - kvm: nVMX: Allow L1 to intercept software exceptions (#BP and #OF) - fsnotify: Fix possible use-after-free in inode iteration on umount - vsock/virtio: fix src/dst cid format - platform/x86: asus-nb-wmi.c: Add X45U quirk - fgraph: Handle a case where a tracer ignores set_graph_notrace - IB/mad: Fix an array index check - IPoIB: Avoid reading an uninitialized member variable - IB/multicast: Check ib_find_pkey() return value - IB/rxe: Fix a memory leak in rxe_qp_cleanup() - IB/cma: Fix a race condition in iboe_addr_get_sgid() - mn88472: fix chip id check on probe - mn88473: fix chip id check on probe - s5p-mfc: fix failure path of s5p_mfc_alloc_memdev() - media: solo6x10: fix lockup by avoiding delayed register write - v4l: tvp5150: Add missing break in set control handler - Input: drv260x - fix input device's parent assignment - i40iw: Use correct src address in memcpy to rdma stats counters - PCI: Check for PME in targeted sleep state - libceph: verify authorize reply on connect - nfs_write_end(): fix handling of short copies - pNFS: On error, do not send LAYOUTGET until the LAYOUTRETURN has completed - pNFS: Don't clear the layout stateid if a layout return is outstanding - pNFS: Clear NFS_LAYOUT_RETURN_REQUESTED when invalidating the layout stateid - pNFS: Fix a deadlock between read resends and layoutreturn - SUNRPC: fix refcounting problems with auth_gss messages. - powerpc/64e: Convert cmpi to cmpwi in head_64.S - powerpc/ps3: Fix system hang with GCC 5 builds - libnvdimm, pfn: fix align attribute - kconfig/nconf: Fix hang when editing symbol with a long prompt - sg_write()/bsg_write() is not fit to be called under KERNEL_DS - net: mvpp2: fix dma unmapping of TX buffers for fragments - drm/i915/dsi: Fix chv_exec_gpio disabling the GPIOs it is setting - drm/i915/dsi: Do not clear DPOUNIT_CLOCK_GATE_DISABLE from vlv_init_display_clock_gating - drm/i915: Fix cdclk vs. dev_cdclk mess when not recomputing things - drm/i915: Initialize dev_priv->atomic_cdclk_freq at init time - drm/i915: skip the first 4k of stolen memory on everything >= gen8 - Linux 4.8.17 * Ubuntu 16.10 KVM: Running out of memory if trying to bringup guest with more than 64VFs. (LP: #1654067) - powerpc/iommu: Pass mm_struct to init/cleanup helpers - powerpc/iommu: Stop using @current in mm_iommu_xxx - vfio/spapr: Postpone allocation of userspace version of TCE table - vfio/spapr: Add a helper to create default DMA window - vfio/spapr: Postpone default window creation - vfio/spapr: Reference mm in tce_container - powerpc/mm/iommu, vfio/spapr: Put pages on VFIO container shutdown * Miscellaneous Ubuntu changes - [Config] Drop elants_i2c and pinctrl-cherryview from ABI -- Benjamin M Romer