linux-lts-xenial: 4.4.0-121.145~14.04.1 -proposed tracker

Hardware Certification have begun testing this -proposed kernel.

4.4.0-121.145~14.04.1 - generic
Regression test CMPL.

Issue to note in amd64:
  ubuntu_ecryptfs - extend-file-random.sh.btrfs (bug 1684788) trunc-file.sh.btrfs (bug 1684789)
  ubuntu_kvm_smoke_test - uvt-kvm wait issue (bug 1732883)
  ubuntu_kvm_unit_tests - 27 failed on amaura, 26 failed on pepe (one extra failure due to test case changes)

Issue to note in arm64:
  hwclock - issue for HP m400 (bug 1716603)
  ubuntu_cts_kernel - lp1262692 failed, bug for iproute2 (bug 1715376)
  ubuntu_ecryptfs - extend-file-random.sh.btrfs (bug 1684788) trunc-file.sh.btrfs (bug 1684789)
  ubuntu_kvm_smoke_test - unable to create KVM with uvtool (bug 1749427)
  ubuntu_qrt_apparmor - test_old_trusty_regression_testsuite failed to build (bug 1699987)
  ubuntu_qrt_kernel_security - 050 failed (bug 1684776)

Issue to note in i386:
  ubuntu_ecryptfs - extend-file-random.sh.btrfs (bug 1684788) trunc-file.sh.btrfs (bug 1684789)
  ubuntu_kvm_smoke_test - uvt-kvm wait issue (bug 1732883)
  ubuntu_kvm_unit_tests - failed to build (bug 1765366)

MISSING RESULT FROM POWER8 - testing node out-of-order
Mark this task as "Fix-released", the replacement is not ready yet.

Hardware Certification have completed testing this -proposed kernel. No regressions were observed, results are available here: http://people.canonical.com/~hwcert/sru-testing/trusty/4.4.0-121.145~14.04.1/trusty-4.4-proposed-published.html

This bug was fixed in the package linux-lts-xenial - 4.4.0-121.145~14.04.1

---------------
linux-lts-xenial (4.4.0-121.145~14.04.1) trusty; urgency=medium

  * linux-lts-xenial: 4.4.0-121.145~14.04.1 -proposed tracker (LP: #1763688)

  * linux: 4.4.0-121.145 -proposed tracker (LP: #1763687)

  * Ubuntu-4.4.0-120.144 fails to boot on arm64* hardware (LP: #1763644)
    - [Config] arm64: disable BPF_JIT_ALWAYS_ON

linux (4.4.0-120.144) xenial; urgency=medium

  * linux: 4.4.0-120.144 -proposed tracker (LP: #1761438)

  * intel-microcode 3.20180312.0 causes lockup at login screen(w/ linux-
    image-4.13.0-37-generic) (LP: #1759920) // CVE-2017-5715 (Spectre v2 Intel)
    - Revert "x86/mm: Only set IBPB when the new thread cannot ptrace current
      thread"
    - x86/speculation: Use Indirect Branch Prediction Barrier in context switch

  * DKMS driver builds fail with: Cannot use CONFIG_STACK_VALIDATION=y, please
    install libelf-dev, libelf-devel or elfutils-libelf-devel (LP: #1760876)
    - [Packaging] include the retpoline extractor in the headers

  * retpoline hints: primary infrastructure and initial hints (LP: #1758856)
    - [Packaging] retpoline-extract: flag *0xNNN(%reg) branches
    - x86/speculation, objtool: Annotate indirect calls/jumps for objtool
    - x86/speculation, objtool: Annotate indirect calls/jumps for objtool on 32bit
    - x86/paravirt, objtool: Annotate indirect calls
    - x86/asm: Stop depending on ptrace.h in alternative.h
    - [Packaging] retpoline -- add safe usage hint support
    - [Packaging] retpoline-check -- only report additions
    - [Packaging] retpoline -- widen indirect call/jmp detection
    - [Packaging] retpoline -- elide %rip relative indirections
    - [Packaging] retpoline -- clear hint information from packages
    - SAUCE: modpost: add discard to non-allocatable whitelist
    - KVM: x86: Make indirect calls in emulator speculation safe
    - KVM: VMX: Make indirect call speculation safe
    - x86/boot, objtool: Annotate indirect jump in secondary_startup_64()
    - SAUCE: early/late -- annotate indirect calls in early/late initialisation
      code
    - SAUCE: vga_set_mode -- avoid jump tables
    - [Config] retpoline -- switch to new format
    - [Packaging] final-checks -- remove check for empty retpoline files

  * Xenial update to 4.4.117 stable release (LP: #1756860)
    - IB/mlx4: Fix incorrectly releasing steerable UD QPs when have only ETH ports
    - PM / devfreq: Propagate error from devfreq_add_device()
    - s390: fix handling of -1 in set{,fs}[gu]id16 syscalls
    - ARM: dts: STi: Add gpio polarity for "hdmi,hpd-gpio" property
    - arm: spear600: Add missing interrupt-parent of rtc
    - arm: spear13xx: Fix dmas cells
    - arm: spear13xx: Fix spics gpio controller's warning
    - ALSA: seq: Fix regression by incorrect ioctl_mutex usages
    - KVM/x86: Reduce retpoline performance impact in slot_handle_level_range(),
      by always inlining iterator helper methods
    - x86/cpu: Change type of x86_cache_size variable to unsigned int
    - drm/radeon: adjust tested variable
    - rtc-opal: Fix handling of firmware error codes, prevent busy loops
    - ext4: save error to dis...

The package has been published and the bug is being set to Fix Released