linux: 3.16.0-42.56 -proposed tracker

All builds are complete, packages in this bug can be copied to -proposed.

Backport packages from packages here can be worked on, the following tracking bugs were opened for them:
linux-lts-utopic (14.04.1) - bug 1465896

This bug was fixed in the package linux - 3.16.0-43.58

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linux (3.16.0-43.58) utopic; urgency=low

  [ Luis Henriques ]

  * Release Tracking Bug
    - LP: #1466792

  [ Brad Figg ]

  * Merged back Ubuntu-3.16.0-41.57 regression fix for security release

linux (3.16.0-42.56) utopic; urgency=low

  [ Brad Figg ]

  * Release Tracking Bug
    - LP: #1465714

  [ Chris J Arges ]

  * [config] CONFIG_IPMI_POWERNV=m on ppc64el
    - LP: #1439562

  [ Luis Henriques ]

  * [Config] Disable CONFIG_USB_OTG
    - LP: #1411295

  [ Upstream Kernel Changes ]

  * Revert "i2c: Mark adapter devices with pm_runtime_no_callbacks"
    - LP: #1465613
  * Revert "mm/hugetlb: use pmd_page() in follow_huge_pmd()"
    - LP: #1465613
  * cdc-acm: prevent infinite loop when parsing CDC headers.
    - LP: #1460657
  * drivers/char/ipmi: Add powernv IPMI driver
    - LP: #1439562
  * powerpc/powernv: Add OPAL IPMI interface
    - LP: #1439562
  * powerpc/powernv: Support OPAL requested heartbeat
    - LP: #1439562
  * powerpc/kernel: Make syscall_exit a local label
    - LP: #1439562
  * powerpc: Remove old compile time disabled syscall tracing code
    - LP: #1439562
  * powerpc/powernv: Remove "opal" prefix from pr_xxx()s
    - LP: #1439562
  * powerpc/powernv: Separate function for OPAL IRQ setup
    - LP: #1439562
  * powerpc/powernv: Add OPAL message notifier unregister function
    - LP: #1439562
  * device: Add dev_of_node() accessor
    - LP: #1439562
  * drivers/core/of: Add symlink to device-tree from devices with an OF
    node
    - LP: #1439562
  * powerpc: Add a proper syscall for switching endianness
    - LP: #1439562
  * (upstream) libata: Blacklist queued TRIM on all Samsung 800-series
    - LP: #1338706, #1449005
  * ahci: avoton port-disable reset-quirk
    - LP: #1458617
  * udf: Remove repeated loads blocksize
    - LP: #1462173
    - CVE-2015-4167
  * udf: Check length of extended attributes and allocation descriptors
    - LP: #1462173
    - CVE-2015-4167
  * (upstream)scsi_lib: remove the description string in
    scsi_io_completion()
    - LP: #1449372
  * vfs: read file_handle only once in handle_to_path
    - LP: #1416503
    - CVE-2015-1420
  * ozwpan: Use unsigned ints to prevent heap overflow
    - LP: #1463442
    - CVE-2015-4001
  * ozwpan: divide-by-zero leading to panic
    - LP: #1463445
    - CVE-2015-4003
  * ozwpan: Use proper check to prevent heap overflow
    - LP: #1463444
    - CVE-2015-4002
  * ozwpan: unchecked signed subtraction leads to DoS
    - LP: #1463444
    - CVE-2015-4002
  * net: eth: xgene: devm_ioremap() returns NULL on error
    - LP: #1458042
  * drivers: net: xgene: fix new firmware backward compatibility with older
    driver
    - LP: #1458042
  * drivers: net: xgene: constify of_device_id array
    - LP: #1458042
  * drivers: net: xgene: Add second SGMII based 1G interface
    - LP: #1458042
  * dtb: change binding name to match with newer firmware DT
    - LP: #1458042
  * dtb: xgene: Add second SGMII based 1G interface node
    - LP: #1458042
  * mlx4: Fix tx ring affinity_mask creation
    - LP: #1465613
  * net/mlx4_en: Schedule napi when RX buffers allocation fails
    - LP: #1465613
...

cleaning up old security signoff bugs