This bug was fixed in the package linux - 4.4.0-57.78 --------------- linux (4.4.0-57.78) xenial; urgency=low * Release Tracking Bug - LP: #1648867 * Miscellaneous Ubuntu changes - SAUCE: Do not build the xr-usb-serial driver for s390 linux (4.4.0-56.77) xenial; urgency=low * Release Tracking Bug - LP: #1648867 * Release Tracking Bug - LP: #1648579 * CONFIG_NR_CPUS=256 is too low (LP: #1579205) - [Config] Increase the NR_CPUS to 512 for amd64 to support systems with a large number of cores. * NVMe drives in Amazon AWS instance fail to initialize (LP: #1648449) - SAUCE: (no-up) NVMe: only setup MSIX once linux (4.4.0-55.76) xenial; urgency=low [ Luis Henriques ] * Release Tracking Bug - LP: #1648503 * NVMe driver accidentally reverted to use GSI instead of MSIX (LP: #1647887) - (fix) NVMe: restore code to always use MSI/MSI-x interrupts linux (4.4.0-54.75) xenial; urgency=low [ Luis Henriques ] * Release Tracking Bug - LP: #1648017 * Update hio driver to 2.1.0.28 (LP: #1646643) - SAUCE: hio: update to Huawei ES3000_V2 (2.1.0.28) * linux: Enable live patching for all supported architectures (LP: #1633577) - [Config] CONFIG_LIVEPATCH=y for s390x * Botched backport breaks level triggered EOIs in QEMU guests with --machine kernel_irqchip=split (LP: #1644394) - kvm/irqchip: kvm_arch_irq_routing_update renaming split * Xenial update to v4.4.35 stable release (LP: #1645453) - x86/cpu/AMD: Fix cpu_llc_id for AMD Fam17h systems - KVM: x86: fix missed SRCU usage in kvm_lapic_set_vapic_addr - KVM: Disable irq while unregistering user notifier - fuse: fix fuse_write_end() if zero bytes were copied - mfd: intel-lpss: Do not put device in reset state on suspend - can: bcm: fix warning in bcm_connect/proc_register - i2c: mux: fix up dependencies - kbuild: add -fno-PIE - scripts/has-stack-protector: add -fno-PIE - x86/kexec: add -fno-PIE - kbuild: Steal gcc's pie from the very beginning - ext4: sanity check the block and cluster size at mount time - crypto: caam - do not register AES-XTS mode on LP units - drm/amdgpu: Attach exclusive fence to prime exported bo's. (v5) - clk: mmp: pxa910: fix return value check in pxa910_clk_init() - clk: mmp: pxa168: fix return value check in pxa168_clk_init() - clk: mmp: mmp2: fix return value check in mmp2_clk_init() - rtc: omap: Fix selecting external osc - iwlwifi: pcie: fix SPLC structure parsing - mfd: core: Fix device reference leak in mfd_clone_cell - uwb: fix device reference leaks - PM / sleep: fix device reference leak in test_suspend - PM / sleep: don't suspend parent when async child suspend_{noirq, late} fails - IB/mlx4: Check gid_index return value - IB/mlx4: Fix create CQ error flow - IB/mlx5: Use cache line size to select CQE stride - IB/mlx5: Fix fatal error dispatching - IB/core: Avoid unsigned int overflow in sg_alloc_table - IB/uverbs: Fix leak of XRC target QPs - IB/cm: Mark stale CM id's whenever the mad agent was unregistered - netfilter: nft_dynset: fix element timeout for HZ != 1000 - Linux 4.4.35 * Upstream stable 4.4.34 and 4.8.10 regression (LP: #1645278) - flow_dissect: call init_default_flow_dissectors() earlier * AD5593R configurable multi-channel converter support (LP: #1644726) - iio: dac: Add support for the AD5592R/AD5593R ADCs/DACs - iio: dac: ad5592r: Off by one bug in ad5592r_alloc_channels() - [Config] CONFIG_AD5592R/AD5593R=m * ST Micro lps22hb pressure sensor support (LP: #1642258) - iio:st_pressure:initial lps22hb sensor support - iio:st_pressure: align storagebits on power of 2 - iio:st_pressure: document sampling gains - iio:st_pressure:lps22hb: temperature support * Fix Kernel Crashing under IBM Virtual Scsi Driver (LP: #1642299) - SAUCE: ibmvscsis: Rearrange functions for future patches - SAUCE: ibmvscsis: Synchronize cmds at tpg_enable_store time - SAUCE: ibmvscsis: Synchronize cmds at remove time - SAUCE: ibmvscsis: Clean up properly if target_submit_cmd/tmr fails - SAUCE: ibmvscsis: Return correct partition name/# to client - SAUCE: ibmvscsis: Issues from Dan Carpenter/Smatch * System stalls when creating device node on booting (LP: #1643797) - sched/fair: Fix new task's load avg removed from source CPU in wake_up_new_task() * nvme: improve performance for virtual Google NVMe devices (LP: #1637565) - blk-mq: add blk_mq_alloc_request_hctx - nvme.h: add NVMe over Fabrics definitions - [Config] CONFIG_NVME_VENDOR_EXT_GOOGLE=y - SAUCE: nvme: improve performance for virtual NVMe devices * Move some kernel modules to the main kernel package (LP: #1642228) - [Config] Move some powerpc kernel modules to the main kernel package * sched: Match-all classifier is missing in xenial (LP: #1642514) - [Config] CONFIG_NET_CLS_MATCHALL=m - net/sched: introduce Match-all classifier * Xenial update to 4.4.34 stable release (LP: #1643637) - dctcp: avoid bogus doubling of cwnd after loss - net: clear sk_err_soft in sk_clone_lock() - net: mangle zero checksum in skb_checksum_help() - bgmac: stop clearing DMA receive control register right after it is set - ip6_tunnel: Clear IP6CB in ip6tunnel_xmit() - tcp: fix potential memory corruption - dccp: do not send reset to already closed sockets - dccp: fix out of bound access in dccp_v4_err() - ipv6: dccp: fix out of bound access in dccp_v6_err() - ipv6: dccp: add missing bind_conflict to dccp_ipv6_mapped - sctp: assign assoc_id earlier in __sctp_connect - fib_trie: Correct /proc/net/route off by one error - sock: fix sendmmsg for partial sendmsg - net: __skb_flow_dissect() must cap its return value - ipv4: use new_gw for redirect neigh lookup - tcp: take care of truncations done by sk_filter() - tty: Prevent ldisc drivers from re-using stale tty fields - sparc: Don't leak context bits into thread->fault_address - sparc: serial: sunhv: fix a double lock bug - sparc64 mm: Fix base TSB sizing when hugetlb pages are used - sparc: Handle negative offsets in arch_jump_label_transform - sparc64: Handle extremely large kernel TSB range flushes sanely. - sparc64: Fix illegal relative branches in hypervisor patched TLB code. - sparc64: Fix instruction count in comment for __hypervisor_flush_tlb_pending. - sparc64: Fix illegal relative branches in hypervisor patched TLB cross-call code. - sparc64: Handle extremely large kernel TLB range flushes more gracefully. - sparc64: Delete __ret_efault. - sparc64: Prepare to move to more saner user copy exception handling. - sparc64: Convert copy_in_user to accurate exception reporting. - sparc64: Convert GENcopy_{from,to}_user to accurate exception reporting. - sparc64: Convert U1copy_{from,to}_user to accurate exception reporting. - sparc64: Convert NG4copy_{from,to}_user to accurate exception reporting. - sparc64: Convert NGcopy_{from,to}_user to accurate exception reporting. - sparc64: Convert NG2copy_{from,to}_user to accurate exception reporting. - sparc64: Convert U3copy_{from,to}_user to accurate exception reporting. - sparc64: Delete now unused user copy assembler helpers. - sparc64: Delete now unused user copy fixup functions. - Linux 4.4.34 * Xenial update to v4.4.33 stable release (LP: #1642968) - ALSA: info: Return error for invalid read/write - ALSA: info: Limit the proc text input size - ASoC: cs4270: fix DAPM stream name mismatch - dib0700: fix nec repeat handling - swapfile: fix memory corruption via malformed swapfile - coredump: fix unfreezable coredumping task - s390/hypfs: Use get_free_page() instead of kmalloc to ensure page alignment - ARC: timer: rtc: implement read loop in "C" vs. inline asm - pinctrl: cherryview: Serialize register access in suspend/resume - pinctrl: cherryview: Prevent possible interrupt storm on resume - staging: iio: ad5933: avoid uninitialized variable in error case - drivers: staging: nvec: remove bogus reset command for PS/2 interface - Revert "staging: nvec: ps2: change serio type to passthrough" - staging: nvec: remove managed resource from PS2 driver - USB: cdc-acm: fix TIOCMIWAIT - usb: gadget: u_ether: remove interrupt throttling - drbd: Fix kernel_sendmsg() usage - potential NULL deref - toshiba-wmi: Fix loading the driver on non Toshiba laptops - clk: qoriq: Don't allow CPU clocks higher than starting value - iio: hid-sensors: Increase the precision of scale to fix wrong reading interpretation. - iio: orientation: hid-sensor-rotation: Add PM function (fix non working driver) - scsi: qla2xxx: Fix scsi scan hang triggered if adapter fails during init - scsi: mpt3sas: Fix for block device of raid exists even after deleting raid disk - KVM: MIPS: Precalculate MMIO load resume PC - drm/i915: Respect alternate_ddc_pin for all DDI ports - dmaengine: at_xdmac: fix spurious flag status for mem2mem transfers - tty/serial: at91: fix hardware handshake on Atmel platforms - iommu/amd: Free domain id when free a domain of struct dma_ops_domain - iommu/vt-d: Fix dead-locks in disable_dmar_iommu() path - mei: bus: fix received data size check in NFC fixup - lib/genalloc.c: start search from start of chunk - hwrng: core - Don't use a stack buffer in add_early_randomness() - i40e: fix call of ndo_dflt_bridge_getlink() - ACPI / APEI: Fix incorrect return value of ghes_proc() - ASoC: sun4i-codec: return error code instead of NULL when create_card fails - mmc: mxs: Initialize the spinlock prior to using it - btrfs: qgroup: Prevent qgroup->reserved from going subzero - netfilter: fix namespace handling in nf_log_proc_dostring - Linux 4.4.33 * Xenial update to 4.4.32 stable release (LP: #1642573) - tcp: fix overflow in __tcp_retransmit_skb() - net: avoid sk_forward_alloc overflows - tcp: fix wrong checksum calculation on MTU probing - tcp: fix a compile error in DBGUNDO() - ip6_gre: fix flowi6_proto value in ip6gre_xmit_other() - ipmr, ip6mr: fix scheduling while atomic and a deadlock with ipmr_get_route - tg3: Avoid NULL pointer dereference in tg3_io_error_detected() - net: fec: set mac address unconditionally - net: pktgen: fix pkt_size - net/sched: act_vlan: Push skb->data to mac_header prior calling skb_vlan_*() functions - net: Add netdev all_adj_list refcnt propagation to fix panic - packet: call fanout_release, while UNREGISTERING a netdev - netlink: do not enter direct reclaim from netlink_dump() - ipv6: tcp: restore IP6CB for pktoptions skbs - ip6_tunnel: fix ip6_tnl_lookup - net: pktgen: remove rcu locking in pktgen_change_name() - bridge: multicast: restore perm router ports on multicast enable - rtnetlink: Add rtnexthop offload flag to compare mask - net: add recursion limit to GRO - ipv4: disable BH in set_ping_group_range() - ipv4: use the right lock for ping_group_range - net: sctp, forbid negative length - udp: fix IP_CHECKSUM handling - net sched filters: fix notification of filter delete with proper handle - sctp: validate chunk len before actually using it - packet: on direct_xmit, limit tso and csum to supported devices - of: silence warnings due to max() usage - Revert KVM: MIPS: Drop other CPU ASIDs on guest MMU changes - KVM: MIPS: Drop other CPU ASIDs on guest MMU changes - drm/amdgpu/dp: add back special handling for NUTMEG - drm/amdgpu: fix DP mode validation - drm/radeon: fix DP mode validation - scsi: megaraid_sas: fix macro MEGASAS_IS_LOGICAL to avoid regression - Linux 4.4.32 * Xenial update to 4.4.31 stable release (LP: #1642572) - i2c: xgene: Avoid dma_buffer overrun - i2c: core: fix NULL pointer dereference under race condition - drm/dp/mst: Clear port->pdt when tearing down the i2c adapter - h8300: fix syscall restarting - libxfs: clean up _calc_dquots_per_chunk - mm/list_lru.c: avoid error-path NULL pointer deref - mm: memcontrol: do not recurse in direct reclaim - ALSA: usb-audio: Add quirk for Syntek STK1160 - ALSA: hda - Merge RIRB_PRE_DELAY into CTX_WORKAROUND caps - ALSA: hda - Raise AZX_DCAPS_RIRB_DELAY handling into top drivers - ALSA: hda - allow 40 bit DMA mask for NVidia devices - ALSA: hda - Adding a new group of pin cfg into ALC295 pin quirk table - ALSA: hda - Fix headset mic detection problem for two Dell laptops - ANDROID: binder: Add strong ref checks - ANDROID: binder: Clear binder and cookie when setting handle in flat binder struct - btrfs: fix races on root_log_ctx lists - ubifs: Abort readdir upon error - ubifs: Fix regression in ubifs_readdir() - mei: txe: don't clean an unprocessed interrupt cause. - usb: gadget: function: u_ether: don't starve tx request queue - USB: serial: fix potential NULL-dereference at probe - USB: serial: ftdi_sio: add support for Infineon TriBoard TC2X7 - xhci: use default USB_RESUME_TIMEOUT when resuming ports. - usb: increase ohci watchdog delay to 275 msec - Fix potential infoleak in older kernels - vt: clear selection before resizing - xhci: add restart quirk for Intel Wildcatpoint PCH - tty: limit terminal size to 4M chars - USB: serial: cp210x: fix tiocmget error handling - dm: free io_barrier after blk_cleanup_queue call - KVM: x86: fix wbinvd_dirty_mask use-after-free - KVM: MIPS: Make ERET handle ERL before EXL - ovl: fsync after copy-up - parisc: Ensure consistent state when switching to kernel stack at syscall entry - virtio_ring: Make interrupt suppression spec compliant - virtio: console: Unlock vqs while freeing buffers - dm mirror: fix read error on recovery after default leg failure - Input: i8042 - add XMG C504 to keyboard reset table - firewire: net: guard against rx buffer overflows - firewire: net: fix fragmented datagram_size off-by-one - mac80211: discard multicast and 4-addr A-MSDUs - scsi: megaraid_sas: Fix data integrity failure for JBOD (passthrough) devices - scsi: scsi_debug: Fix memory leak if LBP enabled and module is unloaded - scsi: arcmsr: Send SYNCHRONIZE_CACHE command to firmware - mmc: dw_mmc-pltfm: fix the potential NULL pointer dereference - Revert "drm/radeon: fix DP link training issue with second 4K monitor" - drm/radeon/si_dpm: Limit clocks on HD86xx part - drm/radeon/si_dpm: workaround for SI kickers - drm/radeon: drop register readback in cayman_cp_int_cntl_setup - drm/dp/mst: Check peer device type before attempting EDID read - perf build: Fix traceevent plugins build race - x86/xen: fix upper bound of pmd loop in xen_cleanhighmap() - powerpc/ptrace: Fix out of bounds array access warning - ARM: 8584/1: floppy: avoid gcc-6 warning - mm/cma: silence warnings due to max() usage - drm/exynos: fix error handling in exynos_drm_subdrv_open - cgroup: avoid false positive gcc-6 warning - smc91x: avoid self-comparison warning - Disable "frame-address" warning - UBI: fastmap: scrub PEB when bitflips are detected in a free PEB EC header - pwm: Unexport children before chip removal - usb: dwc3: Fix size used in dma_free_coherent() - tty: vt, fix bogus division in csi_J - kvm: x86: Check memopp before dereference (CVE-2016-8630) - ubi: fastmap: Fix add_vol() return value test in ubi_attach_fastmap() - HID: usbhid: add ATEN CS962 to list of quirky devices - Linux 4.4.31 * CVE-2016-6213 - mnt: Add a per mount namespace limit on the number of mounts * ThinkPad T460 hotkeys stop working in Ubuntu 16.04 (LP: #1642114) - thinkpad_acpi: Add support for HKEY version 0x200 * CVE-2016-4568 - videobuf2-v4l2: Verify planes array in buffer dequeueing * [SRU] Add 0cf3:e009 to btusb (LP: #1641562) - Bluetooth: btusb: Add support for 0cf3:e009 * Fix resource leak in btusb (LP: #1641569) - SAUCE: Bluetooth: decrease refcount after use * WiFi LED doesn't work on some Edge Gateway units (LP: #1640418) - SAUCE: mwifiex: Use PCI ID instead of DMI ID to identify Edge Gateways * [Hyper-V] do not lose pending heartbeat vmbus packets (LP: #1632786) - hv: do not lose pending heartbeat vmbus packets * ipv6: connected routes are missing after a down/up cycle on the loopback (LP: #1634545) - ipv6: correctly add local routes when lo goes up * audit: prevent a new auditd to stop an old auditd still alive (LP: #1633404) - audit: stop an old auditd being starved out by a new auditd * hv_set_ifconfig script parsing fails for certain configuration (LP: #1640109) - hv_set_ifconfig -- handle DHCP interfaces correctly - hv_set_ifconfig -- ensure we include the last stanza * CVE-2016-7039 and CVE-2016-8666 (LP: #1631287) - Revert "UBUNTU: SAUCE: net: add recursion limit to GRO" -- Brad Figg