bionic/linux-kvm: 4.15.0-1049.49 -proposed tracker

Bug #1849019 reported by Khaled El Mously on 2019-10-21
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Kernel SRU Workflow
Canonical Kernel Team
Canonical Hardware Certification
Khaled El Mously
Khaled El Mously
Andy Whitcroft
Ubuntu Stable Release Updates Team
Ubuntu Stable Release Updates Team
Po-Hsu Lin
Steve Beattie
Canonical Kernel Team
linux-kvm (Ubuntu)

Bug Description

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:

-- swm properties --
boot-testing-requested: true
  main: linux-kvm
  meta: linux-meta-kvm
phase: Holding before Promote to Updates
phase-changed: Monday, 11. November 2019 18:42 UTC
proposed-announcement-sent: true
proposed-testing-requested: true
variant: debs

tags: added: bionic kernel-release-tracking-bug
Changed in linux-kvm (Ubuntu Bionic):
status: New → Confirmed
Changed in linux-kvm (Ubuntu):
status: New → Invalid
Changed in linux-kvm (Ubuntu Bionic):
importance: Undecided → Medium
tags: added: kernel-release-tracking-bug-live
description: updated
tags: added: kernel-sru-cycle-2019.10.21-1
description: updated
tags: added: kernel-sru-derivative-of-1849035
Changed in kernel-sru-workflow:
status: New → In Progress
importance: Undecided → Medium
summary: - linux-kvm: <version to be filled> -proposed tracker
+ bionic/linux-kvm: <version to be filled> -proposed tracker
description: updated
description: updated
summary: - bionic/linux-kvm: <version to be filled> -proposed tracker
+ bionic/linux-kvm: 4.15.0-1049.49 -proposed tracker
description: updated
description: updated
description: updated
tags: added: block-proposed-bionic
tags: added: block-proposed
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
Andy Whitcroft (apw) on 2019-10-27
description: updated
tags: added: kernel-sru-derivative-of-1849855
removed: kernel-sru-derivative-of-1849035
Po-Hsu Lin (cypressyew) wrote :

4.15.0-1049.49 - kvm
Regression test CMPL, RTB.

Issue to note in amd64:
  ubuntu_bpf - test_maps failed with sockmap creation (bug 1848004)
  ubuntu_kernel_selftests - psock_tpacket in net failed (bug 1812176) test_bpf in net (bug 1812189) RTNETLINK in net (bug 1812194) raw_skew in timers should be skipped (bug 1812352) user_copy in user skipped (bug 1812352)
ubuntu_kvm_unit_tests - apic timeouted (bug 1748103) apic-split timeouted (bug 1821390) memory (bug 1845687) port80 (bug 1748105) vmx (bug 1821394) vmx_apic_passthrough_thread (bug 1822309) vmx_apicv_test (bug 1827866) vmx_hlt_with_rvi_test (bug 1822308)
  ubuntu_ltp - fs_fill (bug 1842266) proc01 (bug 1829849) hackbench01, hackbench02 (bug 1830675) netns_sysfs (bug 1830678) cgroup_fj_stress_blkio_10_3_each, cgroup_fj_stress_blkio_2_9_each, cgroup_fj_stress_cpu_10_3_each, cgroup_fj_stress_cpu_2_9_each, cgroup_fj_stress_cpuacct_10_3_each, cgroup_fj_stress_cpuacct_2_9_each, cgroup_fj_stress_cpuset_10_3_each, cgroup_fj_stress_cpuset_2_9_each, cgroup_fj_stress_devices_10_3_each, cgroup_fj_stress_devices_2_9_each, cgroup_fj_stress_freezer_10_3_each, cgroup_fj_stress_freezer_2_9_each, cgroup_fj_stress_hugetlb_10_3_each, cgroup_fj_stress_hugetlb_2_9_each, cgroup_fj_stress_memory_10_3_each, cgroup_fj_stress_memory_2_9_each, cgroup_fj_stress_net_cls_10_3_each, cgroup_fj_stress_net_cls_2_9_each, cgroup_fj_stress_net_prio_10_3_each, cgroup_fj_stress_net_prio_2_9_each, cgroup_fj_stress_perf_event_10_3_each, cgroup_fj_stress_perf_event_2_9_each (bug 1848473) cpuacct_100_100 (bug 1829978) memcg_max_usage_in_bytes (bug 1829979) memcg_stat (bug 1829983) memcg_usage_in_bytes (bug 1829984) memcg_use_hierarchy (bug 1829989) hugetlb tests failed with the whole suite (bug 1848680) getaddrinfo_01 (bug 1829995) ltp_acpi (bug 1830676)
  ubuntu_ltp_syscalls - 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, statx04 (bug 1842266) fsetxattr01, fgetxattr01, fanotify13, fanotify14, lremovexattr01, setxattr01 (bug 1842266) msgstress03 (bug 1797341) msgstress04 (bug 1797348) quotactl02, quotactl03 (bug 1797325)
  ubuntu_lxc - lxc-test-no-new-privs failed with Temporary failure resolving '' (bug 1821152)
  xfstests - failed because no scratch drive

Skipped / blacklisted:
  * libhugetlbfs
  * ubuntu_blktrace_smoke_test
  * ubuntu_ecryptfs
  * ubuntu_fan_smoke_test
  * ubuntu_ftrace_smoke_test
  * ubuntu_lttng_smoke_test
  * ubuntu_seccomp

tags: added: regression-testing-passed
description: updated
description: updated
description: updated
description: updated
description: updated
Launchpad Janitor (janitor) wrote :
Download full text (24.2 KiB)

This bug was fixed in the package linux-kvm - 4.15.0-1050.50

linux-kvm (4.15.0-1050.50) bionic; urgency=medium

  * CVE-2019-11135
    - [Config] Disable TSX by default when possible

  [ Ubuntu: 4.15.0-69.78 ]

  * KVM NULL pointer deref (LP: #1851205)
    - KVM: nVMX: handle page fault in vmread fix
  * CVE-2018-12207
    - KVM: MMU: drop vcpu param in gpte_access
    - 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
    - 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
    - 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()
    - SAUCE: x86/cpu: Include cpu header from bugs.c
    - [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
    - drm/i915/gtt: Add read only pages to gen8_pte_encode
    - drm/i915/gtt: Read-only pages for insert_entries on bdw+
    - drm/i915/gtt: Disable read-only support under GVT
    - drm/i915: Prevent writing into a read-only object via a GGTT mmap
    - drm/i915/cmdparser: Check reg_table_count before derefencing.
    - drm/i915/cmdparser: Do not check past the cmd length.
    - drm/i915: Silence smatch for cmdparser
    - drm/i915: Move engine->needs_cmd_parser to engine->flags
    - 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 ...

Changed in linux-kvm (Ubuntu Bionic):
status: Confirmed → Fix Released
Andy Whitcroft (apw) on 2019-11-13
tags: removed: kernel-sru-derivative-of-1849855
description: updated
tags: removed: kernel-release-tracking-bug-live
Changed in kernel-sru-workflow:
status: In Progress → Invalid
Changed in linux-kvm (Ubuntu Bionic):
status: Fix Released → Invalid
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