This bug was fixed in the package linux - 4.4.0-15.31 --------------- linux (4.4.0-15.31) xenial; urgency=low [ Tim Gardner ] * Release Tracking Bug - LP: #1559252 * Xilinx KU3 Capi card does not show up in Ubuntu 16.04 (LP: #1557001) - SAUCE: (noup) cxl: Allow initialization on timebase sync failures * policy namespace stacking (LP: #1379535) - Revert "UBUNTU: SAUCE: Move replacedby allocation into label_alloc" - Revert "UBUNTU: SAUCE: Fixup: __label_update() still doesn't handle some cases correctly." - Revert "UBUNTU: SAUCE: fix: audit "no_new_privs" case for exec failure" - Revert "UBUNTU: SAUCE: fixup: warning about aa_label_vec_find_or_create not being static" - Revert "UBUNTU: SAUCE: apparmor: fix refcount race when finding a child profile" - Revert "UBUNTU: SAUCE: fixup: cast poison values to remove warnings" - Revert "UBUNTU: SAUCE: fixup: get rid of unused var build warning" - Revert "UBUNTU: SAUCE: fixup: 20/23 locking issue around in __label_update" - Revert "UBUNTU: SAUCE: fixup: make __share_replacedby private to get rid of build warning" - Revert "UBUNTU: SAUCE: fix: replacedby forwarding is not being properly update when ns is destroyed" - Revert "UBUNTU: SAUCE: apparmor: fix log of apparmor audit message when kern_path() fails" - Revert "UBUNTU: SAUCE: fixup: cleanup return handling of labels" - Revert "UBUNTU: SAUCE: apparmor: fix: ref count leak when profile sha1 hash is read" - Revert "UBUNTU: SAUCE: apparmor: Fix: query label file permission" - Revert "UBUNTU: SAUCE: apparmor: Don't remove label on rcu callback if the label has already been removed" - Revert "UBUNTU: SAUCE: apparmor: Fix: break circular refcount for label that is directly freed." - Revert "UBUNTU: SAUCE: apparmor: Fix: refcount bug when inserting label update that transitions ns" - Revert "UBUNTU: SAUCE: apparmor: Fix: now that insert can force replacement use it instead of remove_and_insert" - Revert "UBUNTU: SAUCE: apparmor Fix: refcount bug in pivotroot mediation" - Revert "UBUNTU: SAUCE: apparmor: ensure that repacedby sharing is done correctly" - Revert "UBUNTU: SAUCE: apparmor: Fix: update replacedby allocation to take a gfp parameter" - Revert "UBUNTU: SAUCE: apparmor: Fix: convert replacedby update to be protected by the labelset lock" - Revert "UBUNTU: SAUCE: apparmor: Fix: add required locking of __aa_update_replacedby on merge path" - Revert "UBUNTU: SAUCE: apparmor: Fix: deadlock in aa_put_label() call chain" - Revert "UBUNTU: SAUCE: apparmor: Fix: label_vec_merge insertion" - Revert "UBUNTU: SAUCE: apparmor: Fix: ensure new labels resulting from merge have a replacedby" - Revert "UBUNTU: SAUCE: apparmor: Fix: refcount leak in aa_label_merge" - Revert "UBUNTU: SAUCE: apparmor: Fix: refcount race between locating in labelset and get" - Revert "UBUNTU: SAUCE: apparmor: Fix: label merge handling of marking unconfined and stale" - Revert "UBUNTU: SAUCE: apparmor: add underscores to indicate aa_label_next_not_in_set() use needs locking" - Revert "UBUNTU: SAUCE: apparmor: debug: POISON label and replaceby pointer on free" - Revert "UBUNTU: SAUCE: apparmor: Fix: ensure aa_get_newest will trip debugging if the replacedby is not setup" - Revert "UBUNTU: SAUCE: apparmor: Fix: insert race between label_update and label_merge" - Revert "UBUNTU: SAUCE: apparmor: rework retrieval of the current label in the profile update case" - Revert "UBUNTU: SAUCE: apparmor: Disallow update of cred when then subjective != the objective cred" - Revert "UBUNTU: SAUCE: apparmor: Fix: oops do to invalid null ptr deref in label print fns" - Revert "UBUNTU: SAUCE: fix-up: kern_mount fail path should not be doing put_buffers()" - Revert "UBUNTU: SAUCE: apparmor: fix sleep from invalid context" - Revert "UBUNTU: SAUCE: (no-up): apparmor: fix for failed mediation of socket that is being shutdown" - Revert "UBUNTU: SAUCE: (no-up) apparmor: Fix incompatible pointer type warnings" - Revert "UBUNTU: SAUCE: (no-up) apparmor: fix mount not handling disconnected paths" - Revert "UBUNTU: SAUCE: (no-up): apparmor: fix mediation of fs unix sockets" - Revert "UBUNTU: apparmor -- follow change to this_cpu_ptr" - Revert "UBUNTU: SAUCE: (no-up) fix: bad unix_addr_fs macro" - Revert "UBUNTU: SAUCE: Revert: fix: only allow a single threaded process to ..." - Revert "UBUNTU: SAUCE: (no-up) apparmor: Sync to apparmor3 - RC1 snapshot" - Revert "UBUNTU: SAUCE: (no-up) apparmor: add parameter to control whether policy hashing is used" - SAUCE: (no-up) apparmor: sync of apparmor3.5-beta1 snapshot - SAUCE: add a sysctl to enable unprivileged user ns AppArmor policy loading * Add arm64 NUMA support (LP: #1558765) - SAUCE: (noup) efi: ARM/arm64: ignore DT memory nodes instead of removing them - SAUCE: (noup) Documentation, dt, numa: dt bindings for NUMA. - [Config] CONFIG_OF_NUMA=y - SAUCE: (noup) of, numa: Add NUMA of binding implementation. - SAUCE: (noup) arm64: Move unflatten_device_tree() call earlier. - [Config] CONFIG_NUMA=y and CONFIG_NODES_SHIFT=2 on arm64 - SAUCE: (noup) arm64, numa: Add NUMA support for arm64 platforms. - SAUCE: (noup) arm64, mm, numa: Add NUMA balancing support for arm64. * vivid/linux: total ADT test failures (LP: #1558447) - Revert "Revert "af_unix: Revert 'lock_interruptible' in stream receive code"" * [Hyper-V] patches to allow kdump crash through NMI (LP: #1558720) - Drivers: hv: vmbus: Support handling messages on multiple CPUs - Drivers: hv: vmbus: Support kexec on ws2012 r2 and above * s390/pci: enforce fmb page boundary rule (LP: #1558625) - s390/pci: enforce fmb page boundary rule * s390/pci: backport upstream commits since v4.4 (LP: #1558624) - s390/pci_dma: fix DMA table corruption with > 4 TB main memory - page_to_phys() always returns a multiple of PAGE_SIZE - s390/pci: provide ZPCI_ADDR macro - s390/pci: improve ZPCI_* macros - s390/pci: resize iomap - s390/pci: fix bar check - s390/pci: set error state for unusable functions - s390/pci: remove iomap sanity checks - s390/pci: remove pdev pointer from arch data - s390/pci: add ioctl interface for CLP * IMA-appraisal is unusable in Ubuntu 16.04 (LP: #1558553) - [Config] CONFIG_SYSTEM_EXTRA_CERTIFICATE=y, CONFIG_SYSTEM_EXTRA_CERTIFICATE_SIZE=4096 - KEYS: Use the symbol value for list size, updated by scripts/insert-sys-cert - KEYS: Reserve an extra certificate symbol for inserting without recompiling - SAUCE: (noup) KEYS: Support for inserting a certificate into x86 bzImage * skb_warn_bad_offload Crash (LP: #1558025) - ipv4: only create late gso-skb if skb is already set up with CHECKSUM_PARTIAL * Add PCIe root complex to Cavium arm64 (LP: #1558342) - [Config] CONFIG_PCI_HOST_COMMON=y - [Config] CONFIG_PCI_HOST_THUNDER_PEM=y - [Config] CONFIG_PCI_HOST_THUNDER_ECAM=y - PCI: generic: Move structure definitions to separate header file - PCI: generic: Add pci_host_common_probe(), based on gen_pci_probe() - PCI: generic: Expose pci_host_common_probe() for use by other drivers - PCI: thunder: Add PCIe host driver for ThunderX processors - PCI: thunder: Add driver for ThunderX-pass{1,2} on-chip devices * [Hyper-V] vmbus: Fix a bug in hv_need_to_signal_on_read() (LP: #1556264) - SAUCE: (noup) Drivers: hv: vmbus: Fix a bug in hv_need_to_signal_on_read() * Xenial update to v4.4.6 stable release (LP: #1558330) - arm64: account for sparsemem section alignment when choosing vmemmap offset - ARM: mvebu: fix overlap of Crypto SRAM with PCIe memory window - ARM: dts: dra7: do not gate cpsw clock due to errata i877 - ARM: OMAP2+: hwmod: Introduce ti,no-idle dt property - PCI: Allow a NULL "parent" pointer in pci_bus_assign_domain_nr() - kvm: cap halt polling at exactly halt_poll_ns - KVM: VMX: disable PEBS before a guest entry - KVM: s390: correct fprs on SIGP (STOP AND) STORE STATUS - KVM: PPC: Book3S HV: Sanitize special-purpose register values on guest exit - KVM: MMU: fix ept=0/pte.u=1/pte.w=0/CR0.WP=0/CR4.SMEP=1/EFER.NX=0 combo - KVM: MMU: fix reserved bit check for ept=0/CR0.WP=0/CR4.SMEP=1/EFER.NX=0 - s390/dasd: fix diag 0x250 inline assembly - tracing: Fix check for cpu online when event is disabled - dmaengine: at_xdmac: fix residue computation - jffs2: reduce the breakage on recovery from halfway failed rename() - ncpfs: fix a braino in OOM handling in ncp_fill_cache() - ASoC: dapm: Fix ctl value accesses in a wrong type - ASoC: samsung: Use IRQ safe spin lock calls - ASoC: wm8994: Fix enum ctl accesses in a wrong type - ASoC: wm8958: Fix enum ctl accesses in a wrong type - ovl: ignore lower entries when checking purity of non-directory entries - ovl: fix working on distributed fs as lower layer - wext: fix message delay/ordering - cfg80211/wext: fix message ordering - can: gs_usb: fixed disconnect bug by removing erroneous use of kfree() - iwlwifi: mvm: inc pending frames counter also when txing non-sta - mac80211: minstrel: Change expected throughput unit back to Kbps - mac80211: fix use of uninitialised values in RX aggregation - mac80211: minstrel_ht: set default tx aggregation timeout to 0 - mac80211: minstrel_ht: fix a logic error in RTS/CTS handling - mac80211: check PN correctly for GCMP-encrypted fragmented MPDUs - mac80211: Fix Public Action frame RX in AP mode - gpu: ipu-v3: Do not bail out on missing optional port nodes - drm/amdgpu: Fix error handling in amdgpu_flip_work_func. - drm/radeon: Fix error handling in radeon_flip_work_func. - Revert "drm/radeon/pm: adjust display configuration after powerstate" - userfaultfd: don't block on the last VM updates at exit time - ovl: fix getcwd() failure after unsuccessful rmdir - MIPS: Fix build error when SMP is used without GIC - MIPS: smp.c: Fix uninitialised temp_foreign_map - block: don't optimize for non-cloned bio in bio_get_last_bvec() - target: Drop incorrect ABORT_TASK put for completed commands - ld-version: Fix awk regex compile failure - Linux 4.4.6 * linux fails to load x.509 built-in certificate (LP: #1557250) - lib/mpi: Endianness fix * s390/kconfig: setting for CONFIG...9P.... (LP: #1557994) - [Config] CONFIG_NET_9P=m for s390x * mlx5_core kernel trace after "ethtool -C eth1 adaptive-rx on" flow (LP: #1557950) - net/mlx5e: Don't try to modify CQ moderation if it is not supported - net/mlx5e: Don't modify CQ before it was created * [Feature]SD/SDIO/eMMC support for Broxton-P (LP: #1520454) - mmc: sdhci: Do not BUG on invalid vdd - mmc: enable MMC/SD/SDIO device to suspend/resume asynchronously - mmc: It is not an error for the card to be removed while suspended * s390/kconfig: disable CONFIG_VIRTIO_MMIO (LP: #1557689) - [Config] CONFIG_VIRTIO_MMIO=n for s390x * s390/kconfig: CONFIG_NUMA without CONFIG_NUMA_EMU does not make any sense on s390x (LP: #1557690) - [Config] CONFIG_NUMA_EMU=y for s390x * Miscellaneous Ubuntu changes - [Debian] git-ubuntu-log -- prevent bug references being split - [Debian] git-ubuntu-log -- git log output is UTF-8 -- Tim Gardner