disco/linux-azure: 5.0.0-1026.28 -proposed tracker

[Stefan Bader]

This bug will contain status and test results related to a kernel source (or snap) as stated in the title.

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: 1852253
packages:
  main: linux-azure
  meta: linux-meta-azure
  signed: linux-signed-azure
phase: Testing
phase-changed: Thursday, 14. November 2019 22:10 UTC
proposed-announcement-sent: true
proposed-testing-requested: true
reason:
  security-signoff: Stalled -- waiting for signoff
  stakeholder-signoff: Stalled -- waiting for signoff
  verification-testing: Ongoing -- testing in progress
trackers:
  bionic/linux-azure: bug 1852238
variant: debs

[Po-Hsu Lin (cypressyew)]

5.0.0-1026.28 - azure
Regression test CMPL, RTB.

Issue to note in x86_64 (azure):
  ubuntu_kernel_selftests - cpu-hotplug (bug 1814232) test_bpf in net (bug 1812189) msg_zerocopy in net (bug 1812620) trace_printk in ftrace (bug 1830084)
  ubuntu_kvm_unit_tests - ept (bug 1824228) vmx (bug 1821394)
  ubuntu_ltp - proc01 (bug 1829849) binfmt_misc02 (bug 1822246) cpuset_hotplug (bug 1834006) memcg_max_usage_in_bytes (bug 1829979) memcg_stat (bug 1829983) memcg_subgroup_charge (bug 1847982) memcg_usage_in_bytes (bug 1829984) memcg_use_hierarchy (bug 1829989) cpuhotplug02 (bug 1836166) cpuhotplug03 (bug 1836167) cpuhotplug04 (bug 1836169) cpuhotplug06 (bug 1836170) getaddrinfo_01 (bug 1829995) crypto_user02 (bug 1837543)
  ubuntu_ltp_syscalls - move_pages12 (bug 1831043)
  ubuntu_lttng_smoke_test - module build issue on Standard_B1ms (bug 1847989)
  ubuntu_lxc - lxc-test-no-new-privs (failed to fetch package) on Standard_B1ms, Standard_DC2s, Standard_F1s, Standard_F2s (bug 1821152), passed on the rest
  ubuntu_qrt_apparmor - timed out on Standard-B1ms only

Skipped / blacklisted:
  * libhugetlbfs

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-azure - 5.0.0-1027.29

---------------
linux-azure (5.0.0-1027.29) disco; urgency=medium

  * disco/linux-azure: 5.0.0-1027.29 -proposed tracker (LP: #1853901)

  * Unexpected CFS throttling (LP: #1832151) // Disco update: upstream stable
    patchset 2019-11-18 (LP: #1853067)
    - sched/fair: Fix low cpu usage with high throttling by removing expiration of
      cpu-local slices
    - sched/fair: Fix -Wunused-but-set-variable warnings

 -- Marcelo Henrique Cerri <email address hidden> Mon, 25 Nov 2019 17:04:59 -0300

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-azure - 5.0.0-1027.29~18.04.1

---------------
linux-azure (5.0.0-1027.29~18.04.1) bionic; urgency=medium

  * bionic/linux-azure: 5.0.0-1027.29~18.04.1 -proposed tracker (LP: #1853900)

  [ Ubuntu: 5.0.0-1027.29 ]

  * disco/linux-azure: 5.0.0-1027.29 -proposed tracker (LP: #1853901)
  * Unexpected CFS throttling (LP: #1832151) // Disco update: upstream stable
    patchset 2019-11-18 (LP: #1853067)
    - sched/fair: Fix low cpu usage with high throttling by removing expiration of
      cpu-local slices
    - sched/fair: Fix -Wunused-but-set-variable warnings

 -- Marcelo Henrique Cerri <email address hidden> Mon, 25 Nov 2019 17:48:07 -0300