xenial/linux: 4.4.0-161.189 -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
bugs-spammed: true
packages:
  main: linux
  meta: linux-meta
  signed: linux-signed
phase: Complete
phase-changed: Tuesday, 03. September 2019 14:47 UTC
proposed-announcement-sent: true
proposed-testing-requested: true
trackers:
  trusty/linux-aws: bug 1841541
  trusty/linux-lts-xenial: bug 1841543
  xenial/linux-aws: bug 1841533
  xenial/linux-fips: bug 1841540
  xenial/linux-kvm: bug 1841534
  xenial/linux-raspi2: bug 1841536
  xenial/linux-snapdragon: bug 1841539
  xenial/linux/pc-kernel: bug 1841531
variant: debs

[Devices Certification Bot (ce-certification-qa)]

Kernel deb testing completes, no regressions found. Ready for Updates. Results here: https://trello.com/c/HF0sxVru/144-xenial-linux-image-440-161-generic-440-161189

[Po-Hsu Lin (cypressyew)]

4.4.0-161.189 - generic
Regression test CMPL, RTB.

55 / 56 tests were run, missing: xfstests
Issue to note in amd64:
  ubuntu_kvm_unit_tests - apic timeouted (bug 1748103) debug (bug 1821906)
  ubuntu_ltp_syscalls - fanotify07 won't fix (bug 1775165) fallocate04, fallocate05, fdatasync03, fremovexattr01, fremovexattr02, fsync01, fsync04, msync04, preadv03, preadv03_64, preadv203, preadv203_64, pwritev03, pwritev03_64, sync03, syncfs01, sync_file_range02, copy_file_range01 (bug 1842270) inotify07 (bug 1774387) inotify08 (bug 1775784) fanotify06 (bug 1833028) fanotify09-2 (bug 1804594) fanotify10 (bug 1802454)

51 / 52 tests were run, missing: xfstests
Issue to note in arm64:
  hwclock - issue for HP m400 (bug 1716603)
  ubuntu_kernel_selftests - cpu-hotplug failed on moonshot (bug 1809701)
  ubuntu_kvm_smoke_test - unable to create KVM with uvtool (bug 1749427)
  ubuntu_kvm_unit_tests - gicv2-mmio on X-ARM64 (bug 1828165) pmu on ms10-34-mcdivittB0-kernel (bug 1751000) gicv2 related test failed on ThunderX (bug 1828153)
  ubuntu_ltp_syscalls - fanotify07 won't fix (bug 1775165) inotify07 (bug 1774387) inotify08 (bug 1775784) fanotify06 (bug 1833028) fanotify09-2 (bug 1804594) fanotify10 (bug 1802454) sync_file_range02 (bug 1819116)

Issue to note in i386:
  ubuntu_kvm_smoke_test - timed out waiting for dnsmasq lease (bug 1802056)
  ubuntu_kvm_unit_tests - unable to build on X/T i386 (bug 1798007)
  ubuntu_ltp_syscalls - fanotify07 won't fix (bug 1775165) fallocate04, fallocate05, fdatasync03, fremovexattr01, fremovexattr02, fsync01, fsync04, msync04, preadv03, preadv03_64, preadv203, preadv203_64, pwritev03, pwritev03_64, sync03, syncfs01, sync_file_range02, copy_file_range01 (bug 1842270) inotify07 (bug 1774387) inotify08 (bug 1775784) fanotify06 (bug 1833028) fanotify09-2 (bug 1804594) fanotify10 (bug 1802454)
  xfstests - xfs generic/308 timed out (bug 1738152)

Issue to note in ppc64le (P8):
  ubuntu_btrfs_kernel_fixes - Unable to mount a btrfs filesystem smaller than 320M on Xenial P8 (bug 1813863)
  ubuntu_ltp_syscalls - fanotify07 won't fix (bug 1775165) fallocate04, fallocate05, fsetxattr01, fdatasync03, fgetxattr01, fremovexattr01, fremovexattr02, fsync01, fsync04, fanotify13, fanotify14, fanotify15, lremovexattr01, msync04, preadv03, preadv03_64, preadv203, preadv203_64, pwritev03, pwritev03_64, setxattr01, sync03, syncfs01, sync_file_range02, copy_file_range01 (bug 1783880) inotify07 (bug 1774387) inotify08 (bug 1775784) fanotify06 (bug 1833028) fanotify09-2 (bug 1804594) fanotify10 (bug 1802454) move_pages12 (bug 1831043) timer_create01 (bug 1838961)
  xfstests - hdd needs to be configured

50 / 51 tests were run, missing: ubuntu_btrfs_kernel_fixes
Issue to note in s390x (KVM):
  libhugetlbfs - failed 5 (Address is not hugepage, Heap not on hugepages) killed by signal 1 bad config 1
  ubuntu_bpf_jit - 4 failures reported for X s390x (bug 1768452)
  ubuntu_kernel_selftests - test_bpf in net (bug 1768452)
  ubuntu_kvm_smoke_test - uvtool issue (bug 1729854)
  ubuntu_kvm_unit_tests - test should be skipped for X s390x KVM
  ubuntu_ltp_syscalls - fanotify07 won't fix (bug 1775165) acct02 (bug 1839836) ...

[Kleber Sacilotto de Souza (kleber-souza)]

Verification testing completed successfully.

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux - 4.4.0-161.189

---------------
linux (4.4.0-161.189) xenial; urgency=medium

  * xenial/linux: 4.4.0-161.189 -proposed tracker (LP: #1841544)

  * flock not mediated by 'k' (LP: 1658219)
    - Revert "UBUNTU: SAUCE: apparmor: flock mediation is not being, enforced on
      cache check"

  * Packaging resync (LP: #1786013)
    - [Packaging] resync getabis

linux (4.4.0-160.188) xenial; urgency=medium

  * xenial/linux: 4.4.0-160.188 -proposed tracker (LP: #1840021)

  * Packaging resync (LP: #1786013)
    - [Packaging] update helper scripts

  * EeePC 1005px laptop backlight is off after system boot up (LP: #1837117)
    - platform/x86: asus-wmi: Only Tell EC the OS will handle display hotkeys from
      asus_nb_wmi

  * CVE-2019-10638
    - [Config] CONFIG_TEST_HASH=n
    - siphash: add cryptographically secure PRF
    - inet: switch IP ID generator to siphash

  * Stacked onexec transitions fail when under NO NEW PRIVS restrictions
    (LP: #1839037)
    - SAUCE: apparmor: fix nnp subset check failure, when stacking

  * AppArmor onexec transition causes WARN kernel stack trace (LP: #1838627)
    - SAUCE: apparmor: fix audit failures when performing profile transitions

  * flock not mediated by 'k' (LP: 1658219) // Ubuntu 16.04: read access
    incorrectly implies 'm' rule (LP: 1838090)
    - SAUCE: apparmor: flock mediation is not being, enforced on cache check

  * bcache: bch_allocator_thread(): hung task timeout (LP: #1784665) // Tight
    timeout for bcache removal causes spurious failures (LP: #1796292)
    - SAUCE: bcache: fix deadlock in bcache_allocator

  * bcache: bch_allocator_thread(): hung task timeout (LP: #1784665)
    - bcache: improve bcache_reboot()
    - bcache: add journal statistic
    - bcache: fix high CPU occupancy during journal
    - bcache: fix incorrect sysfs output value of strip size
    - bcache: fix error return value in memory shrink
    - bcache: fix using of loop variable in memory shrink
    - bcache: Fix indentation
    - bcache: Add __printf annotation to __bch_check_keys()
    - bcache: Annotate switch fall-through
    - bcache: Fix kernel-doc warnings
    - bcache: Remove an unused variable
    - bcache: Suppress more warnings about set-but-not-used variables
    - bcache: Reduce the number of sparse complaints about lock imbalances
    - bcache: Move couple of functions to sysfs.c

  * CVE-2019-3900
    - vhost: introduce vhost_vq_avail_empty()
    - vhost_net: tx batching
    - vhost_net: do not stall on zerocopy depletion
    - vhost-net: set packet weight of tx polling to 2 * vq size
    - vhost_net: use packet weight for rx handler, too
    - vhost_net: introduce vhost_exceeds_weight()
    - vhost: introduce vhost_exceeds_weight()
    - vhost_net: fix possible infinite loop
    - vhost: scsi: add weight support

  * Xenial: ZFS deadlock in shrinker path with xattrs (LP: #1839521)
    - SAUCE: (noup) Update zfs to 0.6.5.6-0ubuntu28

  * CVE-2019-13648
    - powerpc/tm: Fix oops on sigreturn on systems without TM

  * CVE-2018-20856
    - block: blk_init_allocated_queue() set q->fq as NULL in the fail case

  * CVE-2019-14283
    - floppy: fix out-of-bound...

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

All tasks have been completed and the bug is being set to Fix Released