linux-kvm: 4.15.0-1031.31 -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: 1819716
phase: Release
phase-changed: Tuesday, 02. April 2019 11:03 UTC
proposed-announcement-sent: true
proposed-testing-requested: true

[Po-Hsu Lin (cypressyew)]

4.15.0-1031.31 - kvm
Regression test CMPL, RTB.

Issue to note in amd64:
  ubuntu_fan_smoke_test - ubuntu_fan_smoke_test failed on 4.4/4.15 kvm kernel (bug 1763323)
  ubuntu_kernel_selftests - test_bpf in net (bug 1812189) psock_tpacket in net failed (bug 1812176) RTNETLINK in net (bug 1812194) global.get_metadata in seccomp (bug 1811057) raw_skew in timer (bug 1811194) user_copy in user (bug 1812198) ftrace (bug 1812318)
  ubuntu_kvm_unit_tests - 13 failed
  ubuntu_ltp - test timed out
  ubuntu_ltp_syscalls - getrandom02 timed out (bug 1797327) inotify08 (bug 1775784) fanotify09 case 2 (bug 1804594) msgstress03 (bug 1797341) msgstress04 (bug 1797348) quotactl01, quotactl02, quotactl03 (bug 1797325) sync_file_range02 (bug 1819116)
  ubuntu_lxc - network issue (bug 1821152)
  ubuntu_qrt_kernel_security - SCHED_STACK_END_CHECK should be enabled (bug 1812159) LOCK_DOWN_KERNEL should be enabled (bug 1811981)
  ubuntu_quota_smoke_test - failed with KVM kernel (bug 1784535)
  ubuntu_sysdig_smoke_test - Unable to insert sysdig_probe module on B-KVM kernel (bug 1766565)
  ubuntu_qrt_apparmor - mmap timeouted (bug 1783922)

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-kvm - 4.15.0-1031.31

---------------
linux-kvm (4.15.0-1031.31) bionic; urgency=medium

  * linux-kvm: 4.15.0-1031.31 -proposed tracker (LP: #1819699)

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

  [ Ubuntu: 4.15.0-47.50 ]

  * linux: 4.15.0-47.50 -proposed tracker (LP: #1819716)
  * Packaging resync (LP: #1786013)
    - [Packaging] resync getabis
    - [Packaging] update helper scripts
    - [Packaging] resync retpoline extraction
  * C++ demangling support missing from perf (LP: #1396654)
    - [Packaging] fix a mistype
  * arm-smmu-v3 arm-smmu-v3.3.auto: CMD_SYNC timeout (LP: #1818162)
    - iommu/arm-smmu-v3: Fix unexpected CMD_SYNC timeout
  * Crash in nvme_irq_check() when using threaded interrupts (LP: #1818747)
    - nvme-pci: fix out of bounds access in nvme_cqe_pending
  * CVE-2019-9213
    - mm: enforce min addr even if capable() in expand_downwards()
  * CVE-2019-3460
    - Bluetooth: Check L2CAP option sizes returned from l2cap_get_conf_opt
  * amdgpu with mst WARNING on blanking (LP: #1814308)
    - drm/amd/display: Don't use dc_link in link_encoder
    - drm/amd/display: Move wait for hpd ready out from edp power control.
    - drm/amd/display: eDP sequence BL off first then DP blank.
    - drm/amd/display: Fix unused variable compilation error
    - drm/amd/display: Fix warning about misaligned code
    - drm/amd/display: Fix MST dp_blank REG_WAIT timeout
  * tun/tap: unable to manage carrier state from userland (LP: #1806392)
    - tun: implement carrier change
  * CVE-2019-8980
    - exec: Fix mem leak in kernel_read_file
  * raw_skew in timer from the ubuntu_kernel_selftests failed on Bionic
    (LP: #1811194)
    - selftest: timers: Tweak raw_skew to SKIP when ADJ_OFFSET/other clock
      adjustments are in progress
  * [Packaging] Allow overlay of config annotations (LP: #1752072)
    - [Packaging] config-check: Add an include directive
  * CVE-2019-7308
    - bpf: move {prev_,}insn_idx into verifier env
    - bpf: move tmp variable into ax register in interpreter
    - bpf: enable access to ax register also from verifier rewrite
    - bpf: restrict map value pointer arithmetic for unprivileged
    - bpf: restrict stack pointer arithmetic for unprivileged
    - bpf: restrict unknown scalars of mixed signed bounds for unprivileged
    - bpf: fix check_map_access smin_value test when pointer contains offset
    - bpf: prevent out of bounds speculation on pointer arithmetic
    - bpf: fix sanitation of alu op with pointer / scalar type from different
      paths
    - bpf: add various test cases to selftests
  * CVE-2017-5753
    - bpf: properly enforce index mask to prevent out-of-bounds speculation
    - bpf: fix inner map masking to prevent oob under speculation
  * BPF: kernel pointer leak to unprivileged userspace (LP: #1815259)
    - bpf/verifier: disallow pointer subtraction
  * squashfs hardening (LP: #1816756)
    - squashfs: more metadata hardening
    - squashfs metadata 2: electric boogaloo
    - squashfs: more metadata hardening
    - Squashfs: Compute expected length from inode size rather than block length
  * efi/arm/arm64: Allow SetVirtualAdd...

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

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