bionic/linux-aws: 4.15.0-1093.99 -proposed tracker

Status changed to 'Confirmed' because the bug affects multiple users.

4.15.0-1093.99 - aws
Regression test CMPL, RTB.

Issue to note in amd64 (aws):
  ubuntu_bpf - test_map in ubuntu_bpf failed with "Allowed update sockmap 'x:x' not in ESTABLISHED (bug 1839912)
  ubuntu_kernel_selftests - raw_skew test in timers bail out (bug 1882511)
  ubuntu_kvm_unit_tests - 8 failures: vmx (bug 1821394) 1 failure in vmx_apic_passthrough_thread (bug 1822309) vmx_hlt_with_rvi_test (bug 1822308) vmx_host_state_area (bug 1866585) vmx_intr_window_test (bug 1866586) vmx_nm_test (bug 1866587) vmx_nmi_window_test (bug 1866588) vmx_pending_event_test (bug 1866591) on c5.metal, i3.metal, r5.metal
  ubuntu_ltp - proc01 (bug 1829849) ksm03 ksm03_1 ksm04 ksm04_1 failed with file close (bug 1884742) mtest06 on t2.small (bug 1854722) cgroup_fj_function_memory cause cgroup_fj_stress_memory* failed on t2.small (bug 1899465) cpuacct_100_100 (bug 1829978) cpuset_hotplug (bug 1834006) memcg_max_usage_in_bytes (bug 1829979) memcg_stat (bug 1829983) memcg_usage_in_bytes (bug 1829984) memcg_use_hierarchy (bug 1829989) cpuhotplug03 on some instances (bug 1836167) getaddrinfo_01 (bug 1829995) crypto_user02 (bug 1837543) tpci (bug 1868707) zram03 (bug 1887742)
  ubuntu_ltp_syscalls - btrfs fill_fs test in fallocate06 (bug 1866323) fanotify09 case 3 (bug 1876684) futex_wake04 on some instances (bug 1892165) move_pages12 on some instances (bug 1831043) msgctl06 (bug 1908238) msgstress03 on some instances (bug 1783881) pkey01 on bare-metal nodes (bug 1849093) ptrace10 (bug 1900951) semctl09 (bug 1910312) shmctl04 (bug 1895276)

Issue to note in arm64 (aws):
  ubuntu_bpf - test_map in ubuntu_bpf failed with "Allowed update sockmap 'x:x' not in ESTABLISHED (bug 1839912)
  ubuntu_kernel_selftests - memory-hotplug non-executable (bug 1892816)
  ubuntu_ltp - proc01 (bug 1829849) ksm03 ksm03_1 ksm04 ksm04_1 failed with file close (bug 1884742) mtest06 on a1.medium (bug 1854722) cgroup_fj_* failure caused by memcg_test_3 (bug 18366f94) on a1.medium cpuacct_100_100 (bug 1829978) memcg_max_usage_in_bytes (bug 1829979) memcg_stat (bug 1829983) memcg_use_hierarchy (bug 1829989) memcg_test_3 (bug 1836694) getaddrinfo_01 (bug 1829995) tpci (bug 1868707)
  ubuntu_ltp_syscalls - btrfs fill_fs test in fallocate06 (bug 1866323) fanotify09 case 3 (bug 1876684) msgctl06 (bug 1908238) msgstress03 (bug 1783881) semctl09 (bug 1910312) shmctl04 (bug 1895276)

Skipped / blacklisted:
 * iosched_bugs
 * libhugetlbfs
 * monotonic_time
 * ubuntu_32_on_64
 * ubuntu_seccomp
 * ubuntu_sysdig_smoke_test

This bug was fixed in the package linux-aws - 4.15.0-1093.99

---------------
linux-aws (4.15.0-1093.99) bionic; urgency=medium

  * bionic/linux-aws: 4.15.0-1093.99 -proposed tracker (LP: #1911275)

  * aws: network performance regression due to initial TCP receive buffer size
    change (LP: #1910200)
    - tcp: select sane initial rcvq_space.space for big MSS

  * arm64: prevent losing page dirty state (LP: #1908503)
    - arm64: pgtable: Ensure dirty bit is preserved across pte_wrprotect()

  * Disable Atari partition support for cloud kernels (LP: #1908264)
    - [Config] Disable Atari partition support

  * aws: xen-netfront: prevent potential error on hibernate (LP: #1906850)
    - SAUCE: xen-netfront: prevent unnecessary close on hibernate

  [ Ubuntu: 4.15.0-133.137 ]

  * bionic/linux: 4.15.0-133.137 -proposed tracker (LP: #1911295)
  * [drm:qxl_enc_commit [qxl]] *ERROR* head number too large or missing monitors
    config: (LP: #1908219)
    - qxl: remove qxl_io_log()
    - qxl: move qxl_send_monitors_config()
    - qxl: hook monitors_config updates into crtc, not encoder.
  * Touchpad not detected on ByteSpeed C15B laptop (LP: #1906128)
    - Input: i8042 - add ByteSpeed touchpad to noloop table
  * vmx_nm_test in ubuntu_kvm_unit_tests interrupted on X-oracle-4.15 /
    B-oracle-4.15 / X-KVM / B-KVM (LP: #1872401)
    - KVM: nVMX: Always reflect #NM VM-exits to L1
  * stack trace in kernel (LP: #1903596)
    - net: napi: remove useless stack trace
  * CVE-2020-27777
    - [Config]: Set CONFIG_PPC_RTAS_FILTER
  * Bionic update: upstream stable patchset 2020-12-04 (LP: #1906875)
    - regulator: defer probe when trying to get voltage from unresolved supply
    - ring-buffer: Fix recursion protection transitions between interrupt context
    - time: Prevent undefined behaviour in timespec64_to_ns()
    - nbd: don't update block size after device is started
    - btrfs: sysfs: init devices outside of the chunk_mutex
    - btrfs: reschedule when cloning lots of extents
    - genirq: Let GENERIC_IRQ_IPI select IRQ_DOMAIN_HIERARCHY
    - hv_balloon: disable warning when floor reached
    - net: xfrm: fix a race condition during allocing spi
    - perf tools: Add missing swap for ino_generation
    - ALSA: hda: prevent undefined shift in snd_hdac_ext_bus_get_link()
    - can: rx-offload: don't call kfree_skb() from IRQ context
    - can: dev: can_get_echo_skb(): prevent call to kfree_skb() in hard IRQ
      context
    - can: dev: __can_get_echo_skb(): fix real payload length return value for RTR
      frames
    - can: can_create_echo_skb(): fix echo skb generation: always use skb_clone()
    - can: peak_usb: add range checking in decode operations
    - can: peak_usb: peak_usb_get_ts_time(): fix timestamp wrapping
    - can: peak_canfd: pucan_handle_can_rx(): fix echo management when loopback is
      on
    - xfs: flush new eof page on truncate to avoid post-eof corruption
    - Btrfs: fix missing error return if writeback for extent buffer never started
    - ath9k_htc: Use appropriate rs_datalen type
    - usb: gadget: goku_udc: fix potential crashes in probe
    - gfs2: Free rd_bits later in gfs2_clear_rgrpd to fix use-after-free
  ...

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