This bug was fixed in the package linux - 4.4.0-146.172 --------------- linux (4.4.0-146.172) xenial; urgency=medium * linux: 4.4.0-146.172 -proposed tracker (LP: #1822834) * Packaging resync (LP: #1786013) - [Packaging] update helper scripts - [Packaging] resync retpoline extraction * 3b080b2564287be91605bfd1d5ee985696e61d3c in ubuntu_btrfs_kernel_fixes triggers system hang on i386 (LP: #1812845) - btrfs: raid56: properly unmap parity page in finish_parity_scrub() * Xenial update: 4.4.177 upstream stable release (LP: #1822271) - ceph: avoid repeatedly adding inode to mdsc->snap_flush_list - numa: change get_mempolicy() to use nr_node_ids instead of MAX_NUMNODES - KEYS: allow reaching the keys quotas exactly - mfd: ti_am335x_tscadc: Use PLATFORM_DEVID_AUTO while registering mfd cells - mfd: twl-core: Fix section annotations on {,un}protect_pm_master - mfd: db8500-prcmu: Fix some section annotations - mfd: ab8500-core: Return zero in get_register_interruptible() - mfd: qcom_rpm: write fw_version to CTRL_REG - mfd: wm5110: Add missing ASRC rate register - mfd: mc13xxx: Fix a missing check of a register-read failure - net: hns: Fix use after free identified by SLUB debug - MIPS: ath79: Enable OF serial ports in the default config - scsi: qla4xxx: check return code of qla4xxx_copy_from_fwddb_param - scsi: isci: initialize shost fully before calling scsi_add_host() - MIPS: jazz: fix 64bit build - isdn: i4l: isdn_tty: Fix some concurrency double-free bugs - atm: he: fix sign-extension overflow on large shift - leds: lp5523: fix a missing check of return value of lp55xx_read - isdn: avm: Fix string plus integer warning from Clang - RDMA/srp: Rework SCSI device reset handling - KEYS: user: Align the payload buffer - KEYS: always initialize keyring_index_key::desc_len - batman-adv: fix uninit-value in batadv_interface_tx() - net/packet: fix 4gb buffer limit due to overflow check - team: avoid complex list operations in team_nl_cmd_options_set() - sit: check if IPv6 enabled before calling ip6_err_gen_icmpv6_unreach() - net/mlx4_en: Force CHECKSUM_NONE for short ethernet frames - ARCv2: Enable unaligned access in early ASM code - Revert "bridge: do not add port to router list when receives query with source 0.0.0.0" - libceph: handle an empty authorize reply - drm/msm: Unblock writer if reader closes file - ASoC: Intel: Haswell/Broadwell: fix setting for .dynamic field - ALSA: compress: prevent potential divide by zero bugs - thermal: int340x_thermal: Fix a NULL vs IS_ERR() check - usb: dwc3: gadget: Fix the uninitialized link_state when udc starts - usb: gadget: Potential NULL dereference on allocation error - ASoC: dapm: change snprintf to scnprintf for possible overflow - ASoC: imx-audmux: change snprintf to scnprintf for possible overflow - ARC: fix __ffs return value to avoid build warnings - mac80211: fix miscounting of ttl-dropped frames - serial: fsl_lpuart: fix maximum acceptable baud rate with over-sampling - scsi: csiostor: fix NULL pointer dereference in csio_vport_set_state() - net: altera_tse: fix connect_local_phy error path - ibmveth: Do not process frames after calling napi_reschedule - mac80211: don't initiate TDLS connection if station is not associated to AP - cfg80211: extend range deviation for DMG - KVM: nSVM: clear events pending from svm_complete_interrupts() when exiting to L1 - arm/arm64: KVM: Feed initialized memory to MMIO accesses - KVM: arm/arm64: Fix MMIO emulation data handling - powerpc: Always initialize input array when calling epapr_hypercall() - mmc: spi: Fix card detection during probe - x86/uaccess: Don't leak the AC flag into __put_user() value evaluation - USB: serial: option: add Telit ME910 ECM composition - USB: serial: cp210x: add ID for Ingenico 3070 - USB: serial: ftdi_sio: add ID for Hjelmslund Electronics USB485 - cpufreq: Use struct kobj_attribute instead of struct global_attr - sockfs: getxattr: Fail with -EOPNOTSUPP for invalid attribute names - ncpfs: fix build warning of strncpy - isdn: isdn_tty: fix build warning of strncpy - staging: lustre: fix buffer overflow of string buffer - net-sysfs: Fix mem leak in netdev_register_kobject - team: Free BPF filter when unregistering netdev - bnxt_en: Drop oversize TX packets to prevent errors. - net: nfc: Fix NULL dereference on nfc_llcp_build_tlv fails - xen-netback: fix occasional leak of grant ref mappings under memory pressure - net: Add __icmp_send helper. - net: avoid use IPCB in cipso_v4_error - net: phy: Micrel KSZ8061: link failure after cable connect - x86/CPU/AMD: Set the CPB bit unconditionally on F17h - applicom: Fix potential Spectre v1 vulnerabilities - MIPS: irq: Allocate accurate order pages for irq stack - hugetlbfs: fix races and page leaks during migration - netlabel: fix out-of-bounds memory accesses - net: dsa: mv88e6xxx: Fix u64 statistics - ip6mr: Do not call __IP6_INC_STATS() from preemptible context - media: uvcvideo: Fix 'type' check leading to overflow - vti4: Fix a ipip packet processing bug in 'IPCOMP' virtual tunnel - perf tools: Handle TOPOLOGY headers with no CPU - IB/{hfi1, qib}: Fix WC.byte_len calculation for UD_SEND_WITH_IMM - ipvs: Fix signed integer overflow when setsockopt timeout - iommu/amd: Fix IOMMU page flush when detach device from a domain - xtensa: SMP: fix ccount_timer_shutdown - xtensa: SMP: fix secondary CPU initialization - xtensa: smp_lx200_defconfig: fix vectors clash - xtensa: SMP: mark each possible CPU as present - xtensa: SMP: limit number of possible CPUs by NR_CPUS - net: altera_tse: fix msgdma_tx_completion on non-zero fill_level case - net: hns: Fix wrong read accesses via Clause 45 MDIO protocol - net: stmmac: dwmac-rk: fix error handling in rk_gmac_powerup() - gpio: vf610: Mask all GPIO interrupts - nfs: Fix NULL pointer dereference of dev_name - scsi: libfc: free skb when receiving invalid flogi resp - platform/x86: Fix unmet dependency warning for SAMSUNG_Q10 - cifs: fix computation for MAX_SMB2_HDR_SIZE - x86/kexec: Don't setup EFI info if EFI runtime is not enabled - x86_64: increase stack size for KASAN_EXTRA - mm, memory_hotplug: is_mem_section_removable do not pass the end of a zone - mm, memory_hotplug: test_pages_in_a_zone do not pass the end of zone - fs/drop_caches.c: avoid softlockups in drop_pagecache_sb() - autofs: drop dentry reference only when it is never used - autofs: fix error return in autofs_fill_super() - ARM: pxa: ssp: unneeded to free devm_ allocated data - irqchip/mmp: Only touch the PJ4 IRQ & FIQ bits on enable/disable - dmaengine: at_xdmac: Fix wrongfull report of a channel as in use - dmaengine: dmatest: Abort test in case of mapping error - s390/qeth: fix use-after-free in error path - perf symbols: Filter out hidden symbols from labels - MIPS: Remove function size check in get_frame_info() - Input: wacom_serial4 - add support for Wacom ArtPad II tablet - Input: elan_i2c - add id for touchpad found in Lenovo s21e-20 - iscsi_ibft: Fix missing break in switch statement - futex,rt_mutex: Restructure rt_mutex_finish_proxy_lock() - ARM: dts: exynos: Add minimal clkout parameters to Exynos3250 PMU - Revert "x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls" - ARM: dts: exynos: Do not ignore real-world fuse values for thermal zone 0 on Exynos5420 - udplite: call proper backlog handlers - netfilter: x_tables: enforce nul-terminated table name from getsockopt GET_ENTRIES - netfilter: nfnetlink_log: just returns error for unknown command - netfilter: nfnetlink_acct: validate NFACCT_FILTER parameters - netfilter: nf_conntrack_tcp: Fix stack out of bounds when parsing TCP options - KEYS: restrict /proc/keys by credentials at open time - l2tp: fix infoleak in l2tp_ip6_recvmsg() - net: hsr: fix memory leak in hsr_dev_finalize() - net: sit: fix UBSAN Undefined behaviour in check_6rd - net/x25: fix use-after-free in x25_device_event() - net/x25: reset state in x25_connect() - pptp: dst_release sk_dst_cache in pptp_sock_destruct - ravb: Decrease TxFIFO depth of Q3 and Q2 to one - route: set the deleted fnhe fnhe_daddr to 0 in ip_del_fnhe to fix a race - tcp: handle inet_csk_reqsk_queue_add() failures - net/mlx4_core: Fix reset flow when in command polling mode - net/mlx4_core: Fix qp mtt size calculation - net/x25: fix a race in x25_bind() - mdio_bus: Fix use-after-free on device_register fails - net: Set rtm_table to RT_TABLE_COMPAT for ipv6 for tables > 255 - missing barriers in some of unix_sock ->addr and ->path accesses - ipvlan: disallow userns cap_net_admin to change global mode/flags - vxlan: test dev->flags & IFF_UP before calling gro_cells_receive() - vxlan: Fix GRO cells race condition between receive and link delete - net/hsr: fix possible crash in add_timer() - gro_cells: make sure device is up in gro_cells_receive() - tcp/dccp: remove reqsk_put() from inet_child_forget() - ALSA: bebob: use more identical mod_alias for Saffire Pro 10 I/O against Liquid Saffire 56 - fs/9p: use fscache mutex rather than spinlock - It's wrong to add len to sector_nr in raid10 reshape twice - media: videobuf2-v4l2: drop WARN_ON in vb2_warn_zero_bytesused() - 9p: use inode->i_lock to protect i_size_write() under 32-bit - 9p/net: fix memory leak in p9_client_create - ASoC: fsl_esai: fix register setting issue in RIGHT_J mode - stm class: Fix an endless loop in channel allocation - crypto: caam - fixed handling of sg list - crypto: ahash - fix another early termination in hash walk - gpu: ipu-v3: Fix i.MX51 CSI control registers offset - gpu: ipu-v3: Fix CSI offsets for imx53 - s390/dasd: fix using offset into zero size array error - ARM: OMAP2+: Variable "reg" in function omap4_dsi_mux_pads() could be uninitialized - Input: matrix_keypad - use flush_delayed_work() - i2c: cadence: Fix the hold bit setting - Input: st-keyscan - fix potential zalloc NULL dereference - ARM: 8824/1: fix a migrating irq bug when hotplug cpu - assoc_array: Fix shortcut creation - net: systemport: Fix reception of BPDUs - pinctrl: meson: meson8b: fix the sdxc_a data 1..3 pins - net: mv643xx_eth: disable clk on error path in mv643xx_eth_shared_probe() - ASoC: topology: free created components in tplg load error - arm64: Relax GIC version check during early boot - tmpfs: fix link accounting when a tmpfile is linked in - ARC: uacces: remove lp_start, lp_end from clobber list - phonet: fix building with clang - mac80211_hwsim: propagate genlmsg_reply return code - net: set static variable an initial value in atl2_probe() - tmpfs: fix uninitialized return value in shmem_link - stm class: Prevent division by zero - crypto: arm64/aes-ccm - fix logical bug in AAD MAC handling - CIFS: Fix read after write for files with read caching - tracing: Do not free iter->trace in fail path of tracing_open_pipe() - ACPI / device_sysfs: Avoid OF modalias creation for removed device - regulator: s2mps11: Fix steps for buck7, buck8 and LDO35 - regulator: s2mpa01: Fix step values for some LDOs - clocksource/drivers/exynos_mct: Move one-shot check from tick clear to ISR - clocksource/drivers/exynos_mct: Clear timer interrupt when shutdown - s390/virtio: handle find on invalid queue gracefully - scsi: virtio_scsi: don't send sc payload with tmfs - scsi: target/iscsi: Avoid iscsit_release_commands_from_conn() deadlock - m68k: Add -ffreestanding to CFLAGS - btrfs: ensure that a DUP or RAID1 block group has exactly two stripes - Btrfs: fix corruption reading shared and compressed extents after hole punching - crypto: pcbc - remove bogus memcpy()s with src == dest - cpufreq: tegra124: add missing of_node_put() - cpufreq: pxa2xx: remove incorrect __init annotation - ext4: fix crash during online resizing - ext2: Fix underflow in ext2_max_size() - clk: ingenic: Fix round_rate misbehaving with non-integer dividers - dmaengine: usb-dmac: Make DMAC system sleep callbacks explicit - mm/vmalloc: fix size check for remap_vmalloc_range_partial() - kernel/sysctl.c: add missing range check in do_proc_dointvec_minmax_conv - intel_th: Don't reference unassigned outputs - parport_pc: fix find_superio io compare code, should use equal test. - i2c: tegra: fix maximum transfer size - perf bench: Copy kernel files needed to build mem{cpy,set} x86_64 benchmarks - serial: 8250_pci: Fix number of ports for ACCES serial cards - serial: 8250_pci: Have ACCES cards that use the four port Pericom PI7C9X7954 chip use the pci_pericom_setup() - jbd2: clear dirty flag when revoking a buffer from an older transaction - jbd2: fix compile warning when using JBUFFER_TRACE - powerpc/32: Clear on-stack exception marker upon exception return - powerpc/wii: properly disable use of BATs when requested. - powerpc/powernv: Make opal log only readable by root - powerpc/83xx: Also save/restore SPRG4-7 during suspend - ARM: s3c24xx: Fix boolean expressions in osiris_dvs_notify - dm: fix to_sector() for 32bit - NFS41: pop some layoutget errors to application - perf intel-pt: Fix CYC timestamp calculation after OVF - perf auxtrace: Define auxtrace record alignment - perf intel-pt: Fix overlap calculation for padding - md: Fix failed allocation of md_register_thread - NFS: Fix an I/O request leakage in nfs_do_recoalesce - NFS: Don't recoalesce on error in nfs_pageio_complete_mirror() - nfsd: fix memory corruption caused by readdir - nfsd: fix wrong check in write_v4_end_grace() - PM / wakeup: Rework wakeup source timer cancellation - rcu: Do RCU GP kthread self-wakeup from softirq and interrupt - media: uvcvideo: Avoid NULL pointer dereference at the end of streaming - drm/radeon/evergreen_cs: fix missing break in switch statement - KVM: nVMX: Sign extend displacements of VMX instr's mem operands - KVM: nVMX: Ignore limit checks on VMX instructions using flat segments - KVM: X86: Fix residual mmio emulation request to userspace - Linux 4.4.177 * sky2 ethernet card doesn't work after returning from suspend (LP: #1807259) // sky2 ethernet card link not up after suspend (LP: #1809843) // Xenial update: 4.4.177 upstream stable release (LP: #1822271) - sky2: Disable MSI on Dell Inspiron 1545 and Gateway P-79 * [CONFIG] please enable highdpi font FONT_TER16x32 (LP: #1819881) - lib/fonts/Kconfig: keep non-Sparc fonts listed together - Fonts: New Terminus large console font - [Config]: enable highdpi Terminus 16x32 font support * Hard lockup in 2 CPUs due to deadlock in cpu_stoppers (LP: #1821259) - stop_machine, sched: Fix migrate_swap() vs. active_balance() deadlock - stop_machine: Disable preemption when waking two stopper threads - stop_machine: Disable preemption after queueing stopper threads - stop_machine: Atomically queue and wake stopper threads -- Khalid Elmously