linux-hwe: 4.15.0-39.42~16.04.1 -proposed tracker

[Kleber Sacilotto de Souza]

This bug is for tracking the <version to be filled> 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
-- swm properties --
boot-testing-requested: true
kernel-stable-master-bug: 1799411
phase: Released
proposed-announcement-sent: true
proposed-testing-requested: true

[Taihsiang Ho (tai271828)]

Hardware Certification have begun testing this -proposed kernel.

[Taihsiang Ho (tai271828)]

Hardware Certification have completed testing this -proposed kernel. No regressions were observed, results are available here: http://people.canonical.com/~hwcert/sru-testing/xenial/4.15.0-39.42~16.04.1/xenial-4.15-proposed-published.html

[Po-Hsu Lin (cypressyew)]

4.15.0-39.42~16.04.1 - lowlatency
Regression test CMPL, RTB.

Issue to note in amd64:
  ubuntu_kvm_unit_tests - 29 failed on amaura, 13 failed on michael, 25 failed on pepe
  ubuntu_ltp_syscalls - execveat03 failed (bug 1786729) inotify08 failed with X/X-LTS/X-HWE/A/B kernel (bug 1775784) statx05 (bug 1798524)
  ubuntu_lxc - passed after re-run
  ubuntu_qrt_kernel_panic - missing keyctl package, passed after re-test
  xfstests - btrfs generic/176 timed out, xfs generic/438 timed out

33 / 46 tests were run, missing: ubuntu_aufs_smoke_test, ubuntu_blktrace_smoke_test, ubuntu_docker_smoke_test, ubuntu_fan_smoke_test, ubuntu_kvm_smoke_test, ubuntu_loop_smoke_test, ubuntu_lttng_smoke_test, ubuntu_nbd_smoke_test, ubuntu_quota_smoke_test, ubuntu_squashfs_smoke_test, ubuntu_stress_smoke_test, ubuntu_sysdig_smoke_test, ubuntu_zram_smoke_test
Issue to note in i386:
  ubuntu_kvm_unit_tests - unable to build on X/T i386 (bug 1798007)
  ubuntu_ltp_syscalls - execveat03 failed (bug 1786729) inotify08 failed with X/X-LTS/X-HWE/A/B kernel (bug 1775784) statx05 (bug 1798524)
  ubuntu_lxc - passed after re-run
  ubuntu_qrt_kernel_panic - missing keyctl package, passed after re-test
  xfstests - xfs generic/112 timed out

4.15.0-39.42~16.04.1 - generic
Regression test CMPL, RTB.
 to note in amd64:
  ubuntu_kvm_unit_tests - 29 failed on amaura, 13 failed on michael, 25 failed on pepe
  ubuntu_ltp_syscalls - execveat03 failed (bug 1786729) inotify08 failed with X/X-LTS/X-HWE/A/B kernel (bug 1775784) statx05 (bug 1798524)
  ubuntu_lxc - passed after re-run
  ubuntu_qrt_kernel_panic - missing keyctl package, passed after re-test
  xfstests - btrfs generic/176 timed out, xfs generic/463 timed out

Issue to note in arm64:
  hwclock - issue for HP m400 (bug 1716603)
  ubuntu_kvm_smoke_test - unable to create KVM with uvtool (bug 1749427)
  ubuntu_kvm_unit_tests - gicv2-ipi on moonshots gicv2-mmio-up on moonshots gicv2-mmio-3p on moonshots pmu on starmie (bug 1751000) gicv2-ipi on thunderX gicv2-mmio on thunderX gicv2-mmio-up on thunderX gicv2-mmio-3p on thunderX gicv2-active on thunderX timer on thunderX
  ubuntu_ltp_syscalls - execveat03 failed (bug 1786729) inotify08 failed with X/X-LTS/X-HWE/A/B kernel (bug 1775784) statx05 (bug 1798524)
  ubuntu_qrt_kernel_panic - missing keyctl package, passed after re-test
  ubuntu_zfs_xfs_generic - passed after re-run
  xfstests - btrfs generic/176 timed out

45 / 46 tests were run, missing: xfstests
Issue to note in i386:
  ubuntu_kvm_unit_tests - unable to build on X/T i386 (bug 1798007)
  ubuntu_ltp_syscalls - execveat03 failed (bug 1786729) inotify08 failed with X/X-LTS/X-HWE/A/B kernel (bug 1775784) statx05 (bug 1798524)
  ubuntu_qrt_kernel_panic - missing keyctl package, passed after re-test

Test case ubuntu_sysdig_smoke_test, ubuntu_vfat_stress does not exist in the database, please check
Issue to note in ppc64le (P8):
  hwclock - failed with small difference on one node
  ubuntu_kvm_smoke_test - unable to create KVM with uvtool (bug 1755118)
  ubuntu_ltp_syscalls - execveat03 failed (bug 1786729) fallocate05 (bug 1783880) inotify08 failed with X/X-LTS/X-HWE/A/B kernel (bug...

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-hwe - 4.15.0-39.42~16.04.1

---------------
linux-hwe (4.15.0-39.42~16.04.1) xenial; urgency=medium

  * linux-hwe: 4.15.0-39.42~16.04.1 -proposed tracker (LP: #1799425)

  [ Ubuntu: 4.15.0-39.42 ]

  * linux: 4.15.0-39.42 -proposed tracker (LP: #1799411)
  * Linux: insufficient shootdown for paging-structure caches (LP: #1798897)
    - mm: move tlb_table_flush to tlb_flush_mmu_free
    - mm/tlb: Remove tlb_remove_table() non-concurrent condition
    - mm/tlb, x86/mm: Support invalidating TLB caches for RCU_TABLE_FREE
    - [Config] CONFIG_HAVE_RCU_TABLE_INVALIDATE=y
  * Ubuntu18.04: GPU total memory is reduced (LP: #1792102)
    - Revert "powerpc/powernv: Increase memory block size to 1GB on radix"
  * arm64: snapdragon: reduce boot noise (LP: #1797154)
    - [Config] arm64: snapdragon: DRM_MSM=m
    - [Config] arm64: snapdragon: SND*=m
    - [Config] arm64: snapdragon: disable ARM_SDE_INTERFACE
    - [Config] arm64: snapdragon: disable DRM_I2C_ADV7511_CEC
    - [Config] arm64: snapdragon: disable VIDEO_ADV7511, VIDEO_COBALT
  * [Bionic] CPPC bug fixes (LP: #1796949)
    - ACPI / CPPC: Update all pr_(debug/err) messages to log the susbspace id
    - cpufreq: CPPC: Don't set transition_latency
    - ACPI / CPPC: Fix invalid PCC channel status errors
  * regression in 'ip --family bridge neigh' since linux v4.12 (LP: #1796748)
    - rtnetlink: fix rtnl_fdb_dump() for ndmsg header
  * screen displays abnormally on the lenovo M715 with the AMD GPU (Radeon Vega
    8 Mobile, rev ca, 1002:15dd) (LP: #1796786)
    - drm/amd/display: Fix takover from VGA mode
    - drm/amd/display: early return if not in vga mode in disable_vga
    - drm/amd/display: Refine disable VGA
  * arm64: snapdragon: WARNING: CPU: 0 PID: 1 arch/arm64/kernel/setup.c:271
    reserve_memblock_reserved_regions (LP: #1797139)
    - SAUCE: arm64: Fix /proc/iomem for reserved but not memory regions
  * The front MIC can't work on the Lenovo M715 (LP: #1797292)
    - ALSA: hda/realtek - Fix the problem of the front MIC on the Lenovo M715
  * Keyboard backlight sysfs sometimes is missing on Dell laptops (LP: #1797304)
    - platform/x86: dell-smbios: Correct some style warnings
    - platform/x86: dell-smbios: Rename dell-smbios source to dell-smbios-base
    - platform/x86: dell-smbios: Link all dell-smbios-* modules together
    - [Config] CONFIG_DELL_SMBIOS_SMM=y, CONFIG_DELL_SMBIOS_WMI=y
  * rpi3b+: ethernet not working (LP: #1797406)
    - lan78xx: Don't reset the interface on open
  * 87cdf3148b11 was never backported to 4.15 (LP: #1795653)
    - xfrm: Verify MAC header exists before overwriting eth_hdr(skb)->h_proto
  * [Ubuntu18.04][Power9][DD2.2]package installation segfaults inside debian
    chroot env in P9 KVM guest with HTM enabled (kvm) (LP: #1792501)
    - KVM: PPC: Book3S HV: Fix guest r11 corruption with POWER9 TM workarounds
  * Provide mode where all vCPUs on a core must be the same VM (LP: #1792957)
    - KVM: PPC: Book3S HV: Provide mode where all vCPUs on a core must be the same
      VM
  * fscache: bad refcounting in fscache_op_complete leads to OOPS (LP: #1797314)
    - SAUCE: fscache: Fix race in decrementing refcoun...

[Brad Figg (brad-figg)]

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