bionic/linux-hwe: 5.0.0-34.36~18.04.1 -proposed tracker

[Khaled El Mously]

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
packages:
  main: linux-hwe
  meta: linux-meta-hwe
  signed: linux-signed-hwe
phase: Holding before Promote to Updates
phase-changed: Tuesday, 12. November 2019 12:40 UTC
proposed-announcement-sent: true
proposed-testing-requested: true
variant: debs

[Taihsiang Ho (tai271828)]

Hardware Certification have begun testing this -proposed kernel.

[Po-Hsu Lin (cypressyew)]

5.0.0-34.36~18.04.1 - lowlatency
Regression test CMPL, RTB.

Issue to note in amd64:
  ubuntu_kernel_selftests - ip_defrag in net (bug 1826848) psock_snd in net (bug 1812618)
  ubuntu_ltp - proc01 (bug 1829849) fs_fill (bug 1842266) memcg_max_usage_in_bytes (bug 1829979) memcg_stat (bug 1829983) memcg_use_hierarchy (bug 1829989) memcg_usage_in_bytes (bug 1829984) cpuset_hotplug (bug 1834006) getaddrinfo_01 (bug 1829995) crypto_user02 (bug 1837543)
  ubuntu_ltp_syscalls - fallocate04, fallocate05, fdatasync03, fremovexattr01, fremovexattr02, fsync01, fsync04, fanotify15, msync04, preadv03, preadv03_64, preadv203, preadv203_64, pwritev03, pwritev03_64, sync03, syncfs01, sync_file_range02, copy_file_range01, statx04 (bug 1842266) fsetxattr01, fgetxattr01, fanotify13, fanotify14, lremovexattr01, setxattr01 (bug 1842266)
  ubuntu_xfstests_btrfs - generic/225 time out, might need a longer threshold
  ubuntu_xfstests_ext4 - generic/430 time out
  ubuntu_xfstests_xfs - generic/430 time out

52 / 55 tests were run, missing: ubuntu_xfstests_btrfs, ubuntu_xfstests_ext4, ubuntu_xfstests_xfs
Issue to note in i386:
  ubuntu_bpf - failed to allocate memory on i386 (bug 1837386)
  ubuntu_btrfs_kernel_fixes - f88ba6a failed (bug 1828380)
  ubuntu_kernel_selftests - ip_defrag in net (bug 1826848) psock_snd in net (bug 1812618)
  ubuntu_kvm_unit_tests - vmexit_cpuid on i386 (bug 1822235) vmexit_inl_pmtimer on i386 (bug 1822235) vmexit_ipi on i386 (bug 1822235) vmexit_ipi_halt on i386 (bug 1822235) vmexit_mov_from_cr8 on i386 (bug 1822235) vmexit_mov_to_cr8 on i386 (bug 1822235) vmexit_ple_round_robin on i386 (bug 1822235) vmexit_tscdeadline on i386 (bug 1822235) vmexit_tscdeadline_immed on i386 (bug 1822235) vmexit_vmcall on i386 (bug 1822235)
  ubuntu_ltp - proc01 (bug 1829849) fs_fill (bug 1842266) memcg_max_usage_in_bytes (bug 1829979) memcg_stat (bug 1829983) memcg_use_hierarchy (bug 1829989) memcg_usage_in_bytes (bug 1829984) getaddrinfo_01 (bug 1829995) cve-2015-3290 (bug 1837005) cve-2017-17053 failed because of cve-2015-3290 (bug 1837005) crypto_user02 (bug 1837543)
  ubuntu_ltp_syscalls - fallocate04, fallocate05, fdatasync03, fremovexattr01, fremovexattr02, fsync01, fsync04, fanotify15, msync04, preadv03, preadv03_64, preadv203, preadv203_64, pwritev03, pwritev03_64, sync03, syncfs01, sync_file_range02, copy_file_range01, statx04 (bug 1842266) fsetxattr01, fgetxattr01, fanotify13, fanotify14, lremovexattr01, setxattr01 (bug 1842266)

5.0.0-34.36~18.04.1 - generic
Regression test CMPL, RTB.

Issue to note in amd64:
  ubuntu_kernel_selftests - ip_defrag in net (bug 1826848) psock_snd in net (bug 1812618)
  ubuntu_ltp - proc01 (bug 1829849) fs_fill (bug 1842266) memcg_max_usage_in_bytes (bug 1829979) memcg_stat (bug 1829983) memcg_use_hierarchy (bug 1829989) memcg_usage_in_bytes (bug 1829984) cpuset_hotplug (bug 1834006) getaddrinfo_01 (bug 1829995) crypto_user02 (bug 1837543)
  ubuntu_ltp_syscalls - fallocate04, fallocate05, fdatasync03, fremovexattr01, fremovexattr02, fsync01, fsync04, fanotify15, msync04, preadv03, preadv03_64, preadv203, preadv203_64, pwritev03, pwritev03_64, sync03, syncfs01, sync_file_range02, copy_file_ra...

[Po-Hsu Lin (cypressyew)]

Waiting for the qrt_apparmor test re-testing result on AMD64

[Po-Hsu Lin (cypressyew)]

qrt_apparmor test passed with re-test.

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

Kernel deb testing completes, no regressions found. Ready for Updates. Results here: https://trello.com/c/CLqbOleD/226-bionic-hwe-linux-image-500-34-generic-500-343618041

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-hwe - 5.0.0-35.38~18.04.1

---------------
linux-hwe (5.0.0-35.38~18.04.1) bionic; urgency=medium

  [ Ubuntu: 5.0.0-35.38 ]

  * [REGRESSION] md/raid0: cannot assemble multi-zone RAID0 with default_layout
    setting (LP: #1849682)
    - SAUCE: Fix revert "md/raid0: avoid RAID0 data corruption due to layout
      confusion."
  * refcount underflow and type confusion in shiftfs (LP: #1850867) // CVE-2019-15793
    - SAUCE: shiftfs: Correct id translation for lower fs operations
    - SAUCE: shiftfs: prevent type confusion
    - SAUCE: shiftfs: Fix refcount underflow in btrfs ioctl handling
  * CVE-2018-12207
    - kvm: Convert kvm_lock to a mutex
    - kvm: x86: Do not release the page inside mmu_set_spte()
    - KVM: x86: make FNAME(fetch) and __direct_map more similar
    - KVM: x86: remove now unneeded hugepage gfn adjustment
    - KVM: x86: change kvm_mmu_page_get_gfn BUG_ON to WARN_ON
    - KVM: x86: add tracepoints around __direct_map and FNAME(fetch)
    - kvm: x86, powerpc: do not allow clearing largepages debugfs entry
    - SAUCE: KVM: vmx, svm: always run with EFER.NXE=1 when shadow paging is
      active
    - SAUCE: x86: Add ITLB_MULTIHIT bug infrastructure
    - SAUCE: kvm: mmu: ITLB_MULTIHIT mitigation
    - SAUCE: kvm: Add helper function for creating VM worker threads
    - SAUCE: kvm: x86: mmu: Recovery of shattered NX large pages
    - SAUCE: cpu/speculation: Uninline and export CPU mitigations helpers
    - SAUCE: kvm: x86: mmu: Apply global mitigations knob to ITLB_MULTIHIT
  * CVE-2019-11135
    - KVM: x86: use Intel speculation bugs and features as derived in generic x86
      code
    - x86/msr: Add the IA32_TSX_CTRL MSR
    - x86/cpu: Add a helper function x86_read_arch_cap_msr()
    - x86/cpu: Add a "tsx=" cmdline option with TSX disabled by default
    - x86/speculation/taa: Add mitigation for TSX Async Abort
    - x86/speculation/taa: Add sysfs reporting for TSX Async Abort
    - kvm/x86: Export MDS_NO=0 to guests when TSX is enabled
    - x86/tsx: Add "auto" option to the tsx= cmdline parameter
    - x86/speculation/taa: Add documentation for TSX Async Abort
    - x86/tsx: Add config options to set tsx=on|off|auto
    - SAUCE: x86/speculation/taa: Call tsx_init()
    - [Config] Disable TSX by default when possible
  * CVE-2019-0154
    - SAUCE: drm/i915: Lower RM timeout to avoid DSI hard hangs
    - SAUCE: drm/i915/gen8+: Add RC6 CTX corruption WA
  * CVE-2019-0155
    - SAUCE: drm/i915: Rename gen7 cmdparser tables
    - SAUCE: drm/i915: Disable Secure Batches for gen6+
    - SAUCE: drm/i915: Remove Master tables from cmdparser
    - SAUCE: drm/i915: Add support for mandatory cmdparsing
    - SAUCE: drm/i915: Support ro ppgtt mapped cmdparser shadow buffers
    - SAUCE: drm/i915: Allow parsing of unsized batches
    - SAUCE: drm/i915: Add gen9 BCS cmdparsing
    - SAUCE: drm/i915/cmdparser: Use explicit goto for error paths
    - SAUCE: drm/i915/cmdparser: Add support for backward jumps
    - SAUCE: drm/i915/cmdparser: Ignore Length operands during command matching

linux-hwe (5.0.0-34.36~18.04.1) bionic; urgency=medium

  * bionic/linux-hwe: 5.0.0-34.36~18.04.1 -proposed...