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[Launchpad Bug Tracker <1553391@xxxxxxxxxxxxxxxxxx>]

This bug was fixed in the package linux - 4.4.0-11.26

---------------
linux (4.4.0-11.26) xenial; urgency=low

  [ Tim Gardner ]

  * Release Tracking Bug
    - LP: #1553391

  * Xenial update to v4.4.4 stable release (LP: #1553179)
    - af_iucv: Validate socket address length in iucv_sock_bind()
    - gro: Make GRO aware of lightweight tunnels.
    - net: dp83640: Fix tx timestamp overflow handling.
    - tunnels: Allow IPv6 UDP checksums to be correctly controlled.
    - lwt: fix rx checksum setting for lwt devices tunneling over ipv6
    - tcp: fix NULL deref in tcp_v4_send_ack()
    - af_unix: fix struct pid memory leak
    - pptp: fix illegal memory access caused by multiple bind()s
    - sctp: allow setting SCTP_SACK_IMMEDIATELY by the application
    - net: dsa: fix mv88e6xxx switches
    - tipc: fix connection abort during subscription cancel
    - inet: frag: Always orphan skbs inside ip_defrag()
    - switchdev: Require RTNL mutex to be held when sending FDB notifications
    - tcp: beware of alignments in tcp_get_info()
    - ipv6: enforce flowi6_oif usage in ip6_dst_lookup_tail()
    - ipv6/udp: use sticky pktinfo egress ifindex on connect()
    - ipv6: addrconf: Fix recursive spin lock call
    - ipv6: fix a lockdep splat
    - unix: correctly track in-flight fds in sending process user_struct
    - tcp: do not drop syn_recv on all icmp reports
    - net:Add sysctl_max_skb_frags
    - tg3: Fix for tg3 transmit queue 0 timed out when too many gso_segs
    - enic: increment devcmd2 result ring in case of timeout
    - sctp: translate network order to host order when users get a hmacid
    - net: Copy inner L3 and L4 headers as unaligned on GRE TEB
    - flow_dissector: Fix unaligned access in __skb_flow_dissector when used by
      eth_get_headlen
    - bpf: fix branch offset adjustment on backjumps after patching ctx expansion
    - bonding: Fix ARP monitor validation
    - ipv4: fix memory leaks in ip_cmsg_send() callers
    - af_unix: Don't set err in unix_stream_read_generic unless there was an error
    - af_unix: Guard against other == sk in unix_dgram_sendmsg
    - tipc: fix premature addition of node to lookup table
    - tcp: md5: release request socket instead of listener
    - qmi_wwan: add "4G LTE usb-modem U901"
    - net/mlx4_en: Count HW buffer overrun only once
    - net/mlx4_en: Avoid changing dev->features directly in run-time
    - l2tp: Fix error creating L2TP tunnels
    - pppoe: fix reference counting in PPPoE proxy
    - net_sched fix: reclassification needs to consider ether protocol changes
    - route: check and remove route cache when we get route
    - tcp/dccp: fix another race at listener dismantle
    - IFF_NO_QUEUE: Fix for drivers not calling ether_setup()
    - rtnl: RTM_GETNETCONF: fix wrong return value
    - tipc: unlock in error path
    - unix_diag: fix incorrect sign extension in unix_lookup_by_ino
    - sctp: Fix port hash table size computation
    - ext4: fix bh->b_state corruption
    - ARM: debug-ll: fix BCM63xx entry for multiplatform
    - arm64: errata: Add -mpc-relative-literal-loads to build flags
    - KVM: s390: fix guest fprs memory leak
    - devm_memremap: Fix error value when memremap failed
    - drm/gma500: Use correct unref in the gem bo create function
    - ARM: 8457/1: psci-smp is built only for SMP
    - lib/ucs2_string: Add ucs2 -> utf8 helper functions
    - efi: Use ucs2_as_utf8 in efivarfs instead of open coding a bad version
    - efi: Do variable name validation tests in utf8
    - efi: Make our variable validation list include the guid
    - efi: Make efivarfs entries immutable by default
    - efi: Add pstore variables to the deletion whitelist
    - lib/ucs2_string: Correct ucs2 -> utf8 conversion
    - bcache: fix a livelock when we cause a huge number of cache misses
    - bcache: Add a cond_resched() call to gc
    - bcache: clear BCACHE_DEV_UNLINK_DONE flag when attaching a backing device
    - bcache: fix a leak in bch_cached_dev_run()
    - bcache: unregister reboot notifier if bcache fails to unregister device
    - bcache: allows use of register in udev to avoid "device_busy" error.
    - bcache: Change refill_dirty() to always scan entire disk if necessary
    - dm thin: fix race condition when destroying thin pool workqueue
    - can: ems_usb: Fix possible tx overflow
    - usb: dwc3: Fix assignment of EP transfer resources
    - USB: cp210x: add IDs for GE B650V3 and B850V3 boards
    - USB: option: add support for SIM7100E
    - USB: option: add "4G LTE usb-modem U901"
    - drivers: android: correct the size of struct binder_uintptr_t for
      BC_DEAD_BINDER_DONE
    - spi: omap2-mcspi: Prevent duplicate gpio_request
    - iw_cxgb3: Fix incorrectly returning error on success
    - drm/i915: shut up gen8+ SDE irq dmesg noise
    - ocfs2: unlock inode if deleting inode from orphan fails
    - mm: thp: fix SMP race condition between THP page fault and MADV_DONTNEED
    - mm: numa: quickly fail allocations for NUMA balancing on full nodes
    - genirq: Validate action before dereferencing it in handle_irq_event_percpu()
    - clocksource/drivers/vt8500: Increase the minimum delta
    - s390/kvm: remove dependency on struct save_area definition
    - KVM: s390: fix memory overwrites when vx is disabled
    - Btrfs: add missing brelse when superblock checksum fails
    - Btrfs: igrab inode in writepage
    - btrfs: statfs: report zero available if metadata are exhausted
    - Btrfs: send, don't BUG_ON() when an empty symlink is found
    - Btrfs: fix number of transaction units required to create symlink
    - Btrfs: fix transaction handle leak on failure to create hard link
    - Btrfs: Initialize btrfs_root->highest_objectid when loading tree root and
      subvolume roots
    - btrfs: initialize the seq counter in struct btrfs_device
    - s390: fix normalization bug in exception table sorting
    - s390/dasd: prevent incorrect length error under z/VM after PAV changes
    - s390/dasd: fix refcount for PAV reassignment
    - s390/dasd: fix performance drop
    - uml: flush stdout before forking
    - uml: fix hostfs mknod()
    - um: link with -lpthread
    - locks: fix unlock when fcntl_setlk races with a close
    - rtlwifi: rtl_pci: Fix kernel panic
    - rtlwifi: rtl8192cu: Add missing parameter setup
    - rtlwifi: rtl8192ce: Fix handling of module parameters
    - rtlwifi: rtl8192de: Fix incorrect module parameter descriptions
    - rtlwifi: rtl8723ae: Fix initialization of module parameters
    - rtlwifi: rtl8192se: Fix module parameter initialization
    - rtlwifi: rtl8188ee: Fix module parameter initialization
    - rtlwifi: rtl8723be: Fix module parameter initialization
    - mei: fix fasync return value on error
    - mei: validate request value in client notify request ioctl
    - namei: ->d_inode of a pinned dentry is stable only for positives
    - rc: sunxi-cir: Initialize the spinlock properly
    - media: dvb-core: Don't force CAN_INVERSION_AUTO in oneshot mode
    - si2157: return -EINVAL if firmware blob is too big
    - gspca: ov534/topro: prevent a division by 0
    - vb2: fix a regression in poll() behavior for output,streams
    - tda1004x: only update the frontend properties if locked
    - dm space map metadata: remove unused variable in brb_pop()
    - dm snapshot: fix hung bios when copy error occurs
    - dm: fix dm_rq_target_io leak on faults with .request_fn DM w/ blk-mq paths
    - coresight: checking for NULL string in coresight_name_match()
    - irqchip/omap-intc: Add support for spurious irq handling
    - irqchip/mxs: Add missing set_handle_irq()
    - irqchip/atmel-aic: Fix wrong bit operation for IRQ priority
    - irqchip/gic-v3-its: Fix double ICC_EOIR write for LPI in EOImode==1
    - posix-clock: Fix return code on the poll method's error path
    - clockevents/tcb_clksrc: Prevent disabling an already disabled clock
    - mmc: usdhi6rol0: handle NULL data in timeout
    - mmc: sdhci-pci: Do not default to 33 Ohm driver strength for Intel SPT
    - mmc: sdio: Fix invalid vdd in voltage switch power cycle
    - mmc: mmc: Fix incorrect use of driver strength switching HS200 and HS400
    - mmc: sdhci: Fix sdhci_runtime_pm_bus_on/off()
    - mmc: core: Enable tuning according to the actual timing
    - mmc: mmci: fix an ages old detection error
    - mmc: sdhci-acpi: Fix card detect race for Intel BXT/APL
    - mmc: pxamci: fix again read-only gpio detection polarity
    - mmc: sdhci-pci: Fix card detect race for Intel BXT/APL
    - mmc: sdhci: Allow override of mmc host operations
    - mmc: sdhci: Allow override of get_cd() called from sdhci_request()
    - Bluetooth: Use continuous scanning when creating LE connections
    - Bluetooth: Add support of Toshiba Broadcom based devices
    - Bluetooth: Fix incorrect removing of IRKs
    - Bluetooth: 6lowpan: Fix kernel NULL pointer dereferences
    - Bluetooth: 6lowpan: Fix handling of uncompressed IPv6 packets
    - time: Avoid signed overflow in timekeeping_get_ns()
    - cputime: Prevent 32bit overflow in time[val|spec]_to_cputime()
    - Revert "MIPS: Fix PAGE_MASK definition"
    - MIPS: Loongson-3: Fix SMP_ASK_C0COUNT IPI handler
    - MIPS: hpet: Choose a safe value for the ETIME check
    - MIPS: Fix some missing CONFIG_CPU_MIPSR6 #ifdefs
    - MIPS: Fix buffer overflow in syscall_get_arguments()
    - EDAC: Robustify workqueues destruction
    - EDAC, mc_sysfs: Fix freeing bus' name
    - sparc64: fix incorrect sign extension in sys_sparc64_personality
    - clk: exynos: use irqsave version of spin_lock to avoid deadlock with irqs
    - regulator: axp20x: Fix GPIO LDO enable value for AXP22x
    - regulator: mt6311: MT6311_REGULATOR needs to select REGMAP_I2C
    - virtio_balloon: fix race by fill and leak
    - virtio_balloon: fix race between migration and ballooning
    - virtio_pci: fix use after free on release
    - drm/vmwgfx: Fix an incorrect lock check
    - drm/vmwgfx: Fix a width / pitch mismatch on framebuffer updates
    - drm/vmwgfx: respect 'nomodeset'
    - drm/amdgpu: Fix off-by-one errors in amdgpu_vm_bo_map
    - drm/amdgpu: call hpd_irq_event on resume
    - drm/amdgpu: fix lost sync_to if scheduler is enabled.
    - drm/amdgpu: fix tonga smu resume
    - drm/amdgpu: fix amdgpu_bo_pin_restricted VRAM placing v2
    - drm/amdgpu: no need to load MC firmware on fiji
    - drm/amdgpu: move gmc7 support out of CIK dependency
    - drm/amdgpu: iceland use CI based MC IP
    - drm/amdgpu: The VI specific EXE bit should only apply to GMC v8.0 above
    - drm/amdgpu: pull topaz gmc bits into gmc_v7
    - drm/amdgpu: drop topaz support from gmc8 module
    - drm/amdgpu: don't load MEC2 on topaz
    - drm/amdgpu: remove exp hardware support from iceland
    - drm/amdgpu: fix s4 resume
    - drm/amdgpu: remove unnecessary forward declaration
    - drm/amdgpu: hold reference to fences in amdgpu_sa_bo_new (v2)
    - drm/amdgpu: fix issue with overlapping userptrs
    - drm/amdgpu: use post-decrement in error handling
    - drm/amdgpu: Don't hang in amdgpu_flip_work_func on disabled crtc.
    - drm/amdgpu/pm: adjust display configuration after powerstate
    - drm/nouveau/kms: take mode_config mutex in connector hotplug path
    - drm/nouveau/display: Enable vblank irqs after display engine is on again.
    - drm/nouveau/disp/dp: ensure sink is powered up before attempting link
      training
    - drm/nouveau: platform: Fix deferred probe
    - drm/dp/mst: process broadcast messages correctly
    - drm/dp/mst: always send reply for UP request
    - drm/dp/mst: fix in MSTB RAD initialization
    - drm/dp/mst: fix in RAD element access
    - drm: Add drm_fixp_from_fraction and drm_fixp2int_ceil
    - drm/dp/mst: Calculate MST PBN with 31.32 fixed point
    - drm/dp/mst: move GUID storage from mgr, port to only mst branch
    - drm/dp/mst: Reverse order of MST enable and clearing VC payload table.
    - drm/dp/mst: deallocate payload on port destruction
    - drm/radeon: Fix off-by-one errors in radeon_vm_bo_set_addr
    - drm/radeon: call hpd_irq_event on resume
    - drm/radeon: Fix "slow" audio over DP on DCE8+
    - drm/radeon: clean up fujitsu quirks
    - drm/radeon: properly byte swap vce firmware setup
    - drm/radeon: cleaned up VCO output settings for DP audio
    - drm/radeon: Add a common function for DFS handling
    - drm/radeon: fix DP audio support for APU with DCE4.1 display engine
    - drm: add helper to check for wc memory support
    - drm/radeon: mask out WC from BO on unsupported arches
    - drm/radeon: hold reference to fences in radeon_sa_bo_new
    - drm: fix missing reference counting decrease
    - drm/i915: Restore inhibiting the load of the default context
    - drm/i915: intel_hpd_init(): Fix suspend/resume reprobing
    - drm/i915: Init power domains early in driver load
    - drm/i915: Make sure DC writes are coherent on flush.
    - drm/i915/dp: fall back to 18 bpp when sink capability is unknown
    - drm/i915: Don't reject primary plane windowing with color keying enabled on
      SKL+
    - drm/i915/skl: Don't skip mst encoders in skl_ddi_pll_select()
    - drm/i915/dsi: defend gpio table against out of bounds access
    - drm/i915/dsi: don't pass arbitrary data to sideband
    - drm/i915: fix error path in intel_setup_gmbus()
    - drm/qxl: use kmalloc_array to alloc reloc_info in qxl_process_single_command
    - drm/radeon: use post-decrement in error handling
    - drm: No-Op redundant calls to drm_vblank_off() (v2)
    - drm: Prevent vblank counter bumps > 1 with active vblank clients. (v2)
    - drm: Fix drm_vblank_pre/post_modeset regression from Linux 4.4
    - drm: Fix treatment of drm_vblank_offdelay in drm_vblank_on() (v2)
    - drm/radeon: Don't hang in radeon_flip_work_func on disabled crtc. (v2)
    - drm/radeon/pm: adjust display configuration after powerstate
    - make sure that freeing shmem fast symlinks is RCU-delayed
    - toshiba_acpi: Fix blank screen at boot if transflective backlight is
      supported
    - ideapad-laptop: Add Lenovo ideapad Y700-17ISK to no_hw_rfkill dmi list
    - ideapad-laptop: Add Lenovo Yoga 700 to no_hw_rfkill dmi list
    - uapi: update install list after nvme.h rename
    - lib: sw842: select crc32
    - ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Portege
      R700
    - ACPI / video: Add disable_backlight_sysfs_if quirk for the Toshiba Satellite
      R830
    - ACPI: Revert "ACPI / video: Add Dell Inspiron 5737 to the blacklist"
    - ACPI / PCI / hotplug: unlock in error path in acpiphp_enable_slot()
    - nfit: fix multi-interface dimm handling, acpi6.1 compatibility
    - dmaengine: dw: fix cyclic transfer setup
    - dmaengine: dw: fix cyclic transfer callbacks
    - dmaengine: at_xdmac: fix resume for cyclic transfers
    - dmaengine: dw: disable BLOCK IRQs for non-cyclic xfer
    - IB/cm: Fix a recently introduced deadlock
    - IB/qib: fix mcast detach when qp not attached
    - IB/qib: Support creating qps with GFP_NOIO flag
    - IB/mlx5: Expose correct maximum number of CQE capacity
    - Thermal: initialize thermal zone device correctly
    - Thermal: handle thermal zone device properly during system sleep
    - Thermal: do thermal zone update after a cooling device registered
    - hwmon: (dell-smm) Blacklist Dell Studio XPS 8000
    - hwmon: (gpio-fan) Remove un-necessary speed_index lookup for thermal hook
    - hwmon: (ads1015) Handle negative conversion values correctly
    - cpufreq: pxa2xx: fix pxa_cpufreq_change_voltage prototype
    - cpufreq: Fix NULL reference crash while accessing policy->governor_data
    - seccomp: always propagate NO_NEW_PRIVS on tsync
    - libceph: fix ceph_msg_revoke()
    - libceph: don't bail early from try_read() when skipping a message
    - libceph: use the right footer size when skipping a message
    - libceph: don't spam dmesg with stray reply warnings
    - sd: Optimal I/O size is in bytes, not sectors
    - Staging: speakup: Fix getting port information
    - Revert "Staging: panel: usleep_range is preferred over udelay"
    - cdc-acm:exclude Samsung phone 04e8:685d
    - perf stat: Do not clean event's private stats
    - tick/nohz: Set the correct expiry when switching to nohz/lowres mode
    - rfkill: fix rfkill_fop_read wait_event usage
    - mac80211: Requeue work after scan complete for all VIF types.
    - workqueue: handle NUMA_NO_NODE for unbound pool_workqueue lookup
    - Revert "workqueue: make sure delayed work run in local cpu"
    - ALSA: hda - Apply clock gate workaround to Skylake, too
    - ALSA: hda - Fixing background noise on Dell Inspiron 3162
    - target: Fix LUN_RESET active I/O handling for ACK_KREF
    - target: Fix LUN_RESET active TMR descriptor handling
    - target: Fix TAS handling for multi-session se_node_acls
    - target: Fix remote-port TMR ABORT + se_cmd fabric stop
    - target: Fix race with SCF_SEND_DELAYED_TAS handling
    - spi: atmel: fix gpio chip-select in case of non-DT platform
    - libata: fix sff host state machine locking while polling
    - ARCv2: STAR 9000950267: Handle return from intr to Delay Slot #2
    - ARCv2: SMP: Emulate IPI to self using software triggered interrupt
    - PCI/AER: Flush workqueue on device remove to avoid use-after-free
    - cpuset: make mm migration asynchronous
    - cgroup: make sure a parent css isn't offlined before its children
    - writeback: keep superblock pinned during cgroup writeback association
      switches
    - phy: core: fix wrong err handle for phy_power_on
    - i2c: i801: Adding Intel Lewisburg support for iTCO
    - bio: return EINTR if copying to user space got interrupted
    - block: fix use-after-free in dio_bio_complete
    - nfs: fix nfs_size_to_loff_t
    - NFSv4: Fix a dentry leak on alias use
    - of/irq: Fix msi-map calculation for nonzero rid-base
    - KVM: async_pf: do not warn on page allocation failures
    - KVM: arm/arm64: vgic: Ensure bitmaps are long enough
    - KVM: x86: fix missed hardware breakpoints
    - KVM: x86: MMU: fix ubsan index-out-of-range warning
    - powerpc/eeh: Fix partial hotplug criterion
    - tracing: Fix showing function event in available_events
    - sunrpc/cache: fix off-by-one in qword_get()
    - kernel/resource.c: fix muxed resource handling in __request_region()
    - do_last(): don't let a bogus return value from ->open() et.al. to confuse us
    - ARM: OMAP2+: Fix onenand initialization to avoid filesystem corruption
    - ARM: at91/dt: fix typo in sama5d2 pinmux descriptions
    - xen/arm: correctly handle DMA mapping of compound pages
    - xen/scsiback: correct frontend counting
    - xen/pciback: Check PF instead of VF for PCI_COMMAND_MEMORY
    - xen/pciback: Save the number of MSI-X entries to be copied later.
    - xen/pcifront: Fix mysterious crashes when NUMA locality information was
      extracted.
    - should_follow_link(): validate ->d_seq after having decided to follow
    - do_last(): ELOOP failure exit should be done after leaving RCU mode
    - hpfs: don't truncate the file when delete fails
    - x86/irq: Call chip->irq_set_affinity in proper context
    - x86/irq: Fix a race in x86_vector_free_irqs()
    - x86/irq: Validate that irq descriptor is still active
    - x86/irq: Do not use apic_chip_data.old_domain as temporary buffer
    - x86/irq: Reorganize the return path in assign_irq_vector
    - x86/irq: Reorganize the search in assign_irq_vector
    - x86/irq: Check vector allocation early
    - x86/irq: Copy vectormask instead of an AND operation
    - x86/irq: Get rid of code duplication
    - x86/irq: Remove offline cpus from vector cleanup
    - x86/irq: Clear move_in_progress before sending cleanup IPI
    - x86/irq: Remove the cpumask allocation from send_cleanup_vector()
    - x86/irq: Remove outgoing CPU from vector cleanup mask
    - x86/irq: Call irq_force_move_complete with irq descriptor
    - x86/irq: Plug vector cleanup race
    - IB/cma: Fix RDMA port validation for iWarp
    - iwlwifi: dvm: fix WoWLAN
    - iwlwifi: pcie: properly configure the debug buffer size for 8000
    - iwlwifi: update and fix 7265 series PCI IDs
    - iwlwifi: mvm: don't allow sched scans without matches to be started
    - Revert "UBUNTU: SAUCE: bcache: prevent crash on changing writeback_running"
    - bcache: prevent crash on changing writeback_running
    - Linux 4.4.4

  * mlx4_en didn't choose time-stamping shift value according to HW frequency
    (LP: #1552627)
    - net/mlx4_en: Choose time-stamping shift value according to HW frequency

  * [Ubuntu 16.04] Help to flush kernel panics to console (LP: #1552332)
    - target/transport: add flag to indicate CPU Affinity is observed
    - powerpc/powernv: Add a kmsg_dumper that flushes console output on panic
    - powerpc/powernv: Fix OPAL_CONSOLE_FLUSH prototype and usages

  * [Ubuntu 16.04] Update qla2xxx driver for POWER (QLogic) (LP: #1541456)
    - qla2xxx: Fix warning reported by static checker
    - qla2xxx: Fix TMR ABORT interaction issue between qla2xxx and TCM
    - qla2xxx: Fix stale pointer access.
    - qla2xxx: Use ATIO type to send correct tmr response
    - qla2xxx: use TARGET_SCF_USE_CPUID flag to indiate CPU Affinity

  * [s390x] zfcp.ko missing from scsi-modules udeb (LP: #1552314)
    - [Config] Add s390x zfcp to scsi-modules udeb

 -- Tim Gardner <tim.gardner@xxxxxxxxxxxxx>  Wed, 02 Mar 2016 08:08:16
-0700

** Changed in: linux (Ubuntu Xenial)
       Status: New => Fix Released

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https://bugs.launchpad.net/bugs/1553391

Title:
  linux: 4.4.0-11.26 -proposed tracker

Status in Kernel Development Workflow:
  Incomplete
Status in Kernel Development Workflow automated-testing series:
  Incomplete
Status in Kernel Development Workflow prepare-package series:
  Fix Released
Status in Kernel Development Workflow prepare-package-meta series:
  Fix Released
Status in Kernel Development Workflow prepare-package-signed series:
  Fix Released
Status in Kernel Development Workflow promote-to-proposed series:
  Fix Released
Status in Kernel Development Workflow promote-to-release series:
  New
Status in Kernel Development Workflow regression-testing series:
  Incomplete
Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Xenial:
  Fix Released

Bug description:
  This bug is for tracking the 4.4.0-11.26 upload package. This bug will
  contain status and testing results related to that upload.

  For an explanation of the tasks and the associated workflow see: https://wiki.ubuntu.com/Kernel/kernel-sru-workflow
  kernel-Prepare-package-start:Friday, 04. March 2016 22:33 UTC
  kernel-stable-Promote-to-proposed-end:Saturday, 05. March 2016 00:00 UTC
  proposed-announcement-sent:True
  kernel-phase:OnHold
  kernel-phase-changed:Monday, 07. March 2016 21:00 UTC

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