This bug was fixed in the package linux-aws - 4.4.0-1041.50 --------------- linux-aws (4.4.0-1041.50) xenial; urgency=low * linux-aws: 4.4.0-1041.50 -proposed tracker (LP: #1732535) * xen hibernation support for linux-aws (LP: #1732512) - aws: [Config] disable SUSPEND - aws: [Config] disable XEN_FBDEV_FRONTEND, INPUT_XEN_KBDDEV_FRONTEND - xen: move xen_setup_runstate_info and get_runstate_snapshot to drivers/xen/time.c - xen/time: use READ_ONCE - xen: add steal_clock support on x86 - xen: support runqueue steal time on xen - xen: introduce xen_vcpu_id mapping - x86/xen: use xen_vcpu_id mapping for HYPERVISOR_vcpu_op - xen: add static initialization of steal_clock op to xen_time_ops - x86/xen: update cpuid.h from Xen-4.7 - x86/acpi: store ACPI ids from MADT for future usage - xen: update xen headers - xen: change the type of xen_vcpu_id to uint32_t - xen/blkfront: separate per ring information out of device info - xen/blkfront: pseudo support for multi hardware queues/rings - xen/blkfront: split per device io_lock - xen/blkfront: negotiate number of queues/rings to be used with backend - xen/blkfront: Cleanup of comments, fix unaligned variables, and syntax errors. - xen/blkfront: Remove duplicate setting of ->xbdev. - xen/blkfront: make persistent grants pool per-queue - xen/blkfront: correct setting for xen_blkif_max_ring_order - xen/blkfront: realloc ring info in blkif_resume - blk-mq: dynamic h/w context count - xen-blkfront: save uncompleted reqs in blkfront_resume() - xen-blkfront: fix places not updated after introducing 64KB page granularity - blk-mq: mark request queue as mq asap - blk-mq: Fix NULL pointer updating nr_requests - xen-blkfront: fix resume issues after a migration - xen-blkfront: introduce blkif_set_queue_limits() - xen/pvhvm: run xen_vcpu_setup() for the boot CPU - SAUCE: [aws] xen/manage: keep track of the on-going suspend mode - SAUCE: [aws] xen/manage: introduce helper function to know the on-going suspend mode - SAUCE: [aws] xenbus: add freeze/thaw/restore callbacks support - SAUCE: [aws] x86/xen: decouple shared_info mapping from xen_hvm_init_shared_info() - SAUCE: [aws] x86/xen: add system core suspend and resume callbacks - SAUCE: [aws] xen/time: introduce xen_{save,restore}_steal_clock - SAUCE: [aws] x86/xen: save and restore steal clock - SAUCE: [aws] xen/events: add xen_shutdown_pirqs helper function - SAUCE: [aws] x86/xen: close event channels for PIRQs in system core suspend callback - SAUCE: [aws] xen-netfront: add callbacks for PM suspend and hibernation support - SAUCE: [aws] xen-blkfront: add callbacks for PM suspend and hibernation support - SAUCE: [aws] x86/xen: handle CPU_UP_PREPARE_FROZEN for PM suspend/hibernation - SAUCE: [aws] xen-netfront: add longer default freeze timeout as a module parameter - SAUCE: [aws] PM / hibernate: update the resume offset on SNAPSHOT_SET_SWAP_AREA * Switch Vcs-Git: url to fully expanded form (LP: #1730648) - [Config] Change Vcs-Git: URL to point to correct package * Add ipvlan module to EC2 16.04 kernel (LP: #1729615) - [config] AWS: ipvlan.ko moved to linux-image package linux-aws (4.4.0-1040.49) xenial; urgency=low * linux-aws: 4.4.0-1040.49 -proposed tracker (LP: #1729280) * Remove vmbus-rdma driver from Xenial kernel (LP: #1721538) - [config] update config for master changes * NVMe timeout is too short (LP: #1729119) - SAUCE: nvme: update timeout module parameter type * update ENA driver to 1.3.0K from net-next (LP: #1727856) - MAINTAINERS: change ENA driver maintainers email domain - net: ena: Remove redundant unlikely() - net: ena: reduce the severity of some printouts - net: ena: fix rare kernel crash when bar memory remap fails - net: ena: fix wrong max Tx/Rx queues on ethtool - net: ena: improve ENA driver boot time. - net: ena: remove legacy suspend suspend/resume support - net: ena: add power management ops to the ENA driver - net: ena: add statistics for missed tx packets - net: ena: add new admin define for future support of IPv6 RSS - net: ena: increase ena driver version to 1.3.0 * linux-aws needs module: nls_utf8 (LP: #1726493) - [config] AWS: nls_utf8.ko moved to linux-image package [ Ubuntu: 4.4.0-100.123 ] * linux: 4.4.0-100.123 -proposed tracker (LP: #1729273) * Xenial update to 4.4.95 stable release (LP: #1729107) - USB: devio: Revert "USB: devio: Don't corrupt user memory" - USB: core: fix out-of-bounds access bug in usb_get_bos_descriptor() - USB: serial: metro-usb: add MS7820 device id - usb: cdc_acm: Add quirk for Elatec TWN3 - usb: quirks: add quirk for WORLDE MINI MIDI keyboard - usb: hub: Allow reset retry for USB2 devices on connect bounce - ALSA: usb-audio: Add native DSD support for Pro-Ject Pre Box S2 Digital - can: gs_usb: fix busy loop if no more TX context is available - usb: musb: sunxi: Explicitly release USB PHY on exit - usb: musb: Check for host-mode using is_host_active() on reset interrupt - can: esd_usb2: Fix can_dlc value for received RTR, frames - drm/nouveau/bsp/g92: disable by default - drm/nouveau/mmu: flush tlbs before deleting page tables - ALSA: seq: Enable 'use' locking in all configurations - ALSA: hda: Remove superfluous '-' added by printk conversion - i2c: ismt: Separate I2C block read from SMBus block read - brcmsmac: make some local variables 'static const' to reduce stack size - bus: mbus: fix window size calculation for 4GB windows - clockevents/drivers/cs5535: Improve resilience to spurious interrupts - rtlwifi: rtl8821ae: Fix connection lost problem - KEYS: encrypted: fix dereference of NULL user_key_payload - lib/digsig: fix dereference of NULL user_key_payload - KEYS: don't let add_key() update an uninstantiated key - pkcs7: Prevent NULL pointer dereference, since sinfo is not always set. - parisc: Avoid trashing sr2 and sr3 in LWS code - parisc: Fix double-word compare and exchange in LWS code on 32-bit kernels - sched/autogroup: Fix autogroup_move_group() to never skip sched_move_task() - f2fs crypto: replace some BUG_ON()'s with error checks - f2fs crypto: add missing locking for keyring_key access - fscrypt: fix dereference of NULL user_key_payload - KEYS: Fix race between updating and finding a negative key - fscrypto: require write access to mount to set encryption policy - FS-Cache: fix dereference of NULL user_key_payload - Linux 4.4.95 * Xenial update to 4.4.94 stable release (LP: #1729105) - percpu: make this_cpu_generic_read() atomic w.r.t. interrupts - drm/dp/mst: save vcpi with payloads - MIPS: Fix minimum alignment requirement of IRQ stack - sctp: potential read out of bounds in sctp_ulpevent_type_enabled() - bpf/verifier: reject BPF_ALU64|BPF_END - udpv6: Fix the checksum computation when HW checksum does not apply - ip6_gre: skb_push ipv6hdr before packing the header in ip6gre_header - net: emac: Fix napi poll list corruption - packet: hold bind lock when rebinding to fanout hook - bpf: one perf event close won't free bpf program attached by another perf event - isdn/i4l: fetch the ppp_write buffer in one shot - vti: fix use after free in vti_tunnel_xmit/vti6_tnl_xmit - l2tp: Avoid schedule while atomic in exit_net - l2tp: fix race condition in l2tp_tunnel_delete - tun: bail out from tun_get_user() if the skb is empty - packet: in packet_do_bind, test fanout with bind_lock held - packet: only test po->has_vnet_hdr once in packet_snd - net: Set sk_prot_creator when cloning sockets to the right proto - tipc: use only positive error codes in messages - Revert "bsg-lib: don't free job in bsg_prepare_job" - locking/lockdep: Add nest_lock integrity test - watchdog: kempld: fix gcc-4.3 build - irqchip/crossbar: Fix incorrect type of local variables - mac80211_hwsim: check HWSIM_ATTR_RADIO_NAME length - mac80211: fix power saving clients handling in iwlwifi - net/mlx4_en: fix overflow in mlx4_en_init_timestamp() - netfilter: nf_ct_expect: Change __nf_ct_expect_check() return value. - iio: adc: xilinx: Fix error handling - Btrfs: send, fix failure to rename top level inode due to name collision - f2fs: do not wait for writeback in write_begin - md/linear: shutup lockdep warnning - sparc64: Migrate hvcons irq to panicked cpu - net/mlx4_core: Fix VF overwrite of module param which disables DMFS on new probed PFs - crypto: xts - Add ECB dependency - ocfs2/dlmglue: prepare tracking logic to avoid recursive cluster lock - slub: do not merge cache if slub_debug contains a never-merge flag - scsi: scsi_dh_emc: return success in clariion_std_inquiry() - net: mvpp2: release reference to txq_cpu[] entry after unmapping - i2c: at91: ensure state is restored after suspending - ceph: clean up unsafe d_parent accesses in build_dentry_path - uapi: fix linux/rds.h userspace compilation errors - uapi: fix linux/mroute6.h userspace compilation errors - target/iscsi: Fix unsolicited data seq_end_offset calculation - nfsd/callback: Cleanup callback cred on shutdown - cpufreq: CPPC: add ACPI_PROCESSOR dependency - Revert "tty: goldfish: Fix a parameter of a call to free_irq" - Linux 4.4.94 [ Ubuntu: 4.4.0-99.122 ] * linux: 4.4.0-99.122 -proposed tracker (LP: #1728945) * Remove vmbus-rdma driver from Xenial kernel (LP: #1721538) - SAUCE: remove hv_network_direct driver - [Config]: Remove hv_network_direct driver * usb 3-1: 2:1: cannot get freq at ep 0x1 (LP: #1708499) - ALSA: usb-audio: Add sample rate quirk for Plantronics C310/C520-M * Plantronics Blackwire C520-M - Cannot get freq at ep 0x1, 0x81 (LP: #1709282) - ALSA: usb-audio: Add sample rate quirk for Plantronics C310/C520-M * wait-for-root fails to detect nbd root (LP: #696435) - nbd: Create size change events for userspace * Fix OpenNSL GPL bugs found by CoverityScan static analysis (LP: #1718388) - SAUCE: opennsl: bcm-knet: check for null sinfo to avoid a null pointer dereference - SAUCE: opennsl: bcm-knet: remove redundant null checks on dev->name - SAUCE: opennsl: bde: check for out-of-bounds index io.dev * HID: multitouch: Correct ALPS PTP Stick and Touchpad devices ID (LP: #1722719) - Revert "HID: multitouch: Support ALPS PTP stick with pid 0x120A" * Xenial update to 4.4.93 stable release (LP: #1724836) - brcmfmac: add length check in brcmf_cfg80211_escan_handler() - ext4: in ext4_seek_{hole,data}, return -ENXIO for negative offsets - CIFS: Reconnect expired SMB sessions - nl80211: Define policy for packet pattern attributes - iwlwifi: mvm: use IWL_HCMD_NOCOPY for MCAST_FILTER_CMD - rcu: Allow for page faults in NMI handlers - USB: dummy-hcd: Fix deadlock caused by disconnect detection - MIPS: math-emu: Remove pr_err() calls from fpu_emu() - dmaengine: edma: Align the memcpy acnt array size with the transfer - HID: usbhid: fix out-of-bounds bug - crypto: shash - Fix zero-length shash ahash digest crash - KVM: nVMX: fix guest CR4 loading when emulating L2 to L1 exit - usb: renesas_usbhs: Fix DMAC sequence for receiving zero-length packet - iommu/amd: Finish TLB flush in amd_iommu_unmap() - ALSA: usb-audio: Kill stray URB at exiting - ALSA: seq: Fix use-after-free at creating a port - ALSA: seq: Fix copy_from_user() call inside lock - ALSA: caiaq: Fix stray URB at probe error path - ALSA: line6: Fix leftover URB at error-path during probe - usb: gadget: composite: Fix use-after-free in usb_composite_overwrite_options - direct-io: Prevent NULL pointer access in submit_page_section - fix unbalanced page refcounting in bio_map_user_iov - USB: serial: ftdi_sio: add id for Cypress WICED dev board - USB: serial: cp210x: add support for ELV TFD500 - USB: serial: option: add support for TP-Link LTE module - Revert "UBUNTU: SAUCE: USB: serial: qcserial: add Dell DW5818, DW5819" - USB: serial: qcserial: add Dell DW5818, DW5819 - USB: serial: console: fix use-after-free after failed setup - x86/alternatives: Fix alt_max_short macro to really be a max() - Linux 4.4.93 * NULL pointer dereference in tty_write() in kernel 4.4.0-93.116+ (LP: #1721065) - tty: Prepare for destroying line discipline on hangup * Xenial update to 4.4.92 stable release (LP: #1724783) - usb: gadget: inode.c: fix unbalanced spin_lock in ep0_write - USB: gadgetfs: Fix crash caused by inadequate synchronization - USB: gadgetfs: fix copy_to_user while holding spinlock - usb: gadget: udc: atmel: set vbus irqflags explicitly - usb-storage: unusual_devs entry to fix write-access regression for Seagate external drives - usb: renesas_usbhs: fix the BCLR setting condition for non-DCP pipe - usb: renesas_usbhs: fix usbhsf_fifo_clear() for RX direction - ALSA: usb-audio: Check out-of-bounds access by corrupted buffer descriptor - usb: pci-quirks.c: Corrected timeout values used in handshake - USB: dummy-hcd: fix connection failures (wrong speed) - USB: dummy-hcd: fix infinite-loop resubmission bug - USB: dummy-hcd: Fix erroneous synchronization change - USB: devio: Don't corrupt user memory - usb: gadget: mass_storage: set msg_registered after msg registered - USB: g_mass_storage: Fix deadlock when driver is unbound - lsm: fix smack_inode_removexattr and xattr_getsecurity memleak - ALSA: compress: Remove unused variable - ALSA: usx2y: Suppress kernel warning at page allocation failures - driver core: platform: Don't read past the end of "driver_override" buffer - Drivers: hv: fcopy: restore correct transfer length - stm class: Fix a use-after-free - ftrace: Fix kmemleak in unregister_ftrace_graph - HID: i2c-hid: allocate hid buffers for real worst case - iwlwifi: add workaround to disable wide channels in 5GHz - scsi: sd: Do not override max_sectors_kb sysfs setting - USB: uas: fix bug in handling of alternate settings - USB: core: harden cdc_parse_cdc_header - usb: Increase quirk delay for USB devices - USB: fix out-of-bounds in usb_set_configuration - xhci: fix finding correct bus_state structure for USB 3.1 hosts - iio: adc: twl4030: Fix an error handling path in 'twl4030_madc_probe()' - iio: adc: twl4030: Disable the vusb3v1 rugulator in the error handling path of 'twl4030_madc_probe()' - iio: ad_sigma_delta: Implement a dedicated reset function - staging: iio: ad7192: Fix - use the dedicated reset function avoiding dma from stack. - iio: core: Return error for failed read_reg - iio: ad7793: Fix the serial interface reset - iio: adc: mcp320x: Fix readout of negative voltages - iio: adc: mcp320x: Fix oops on module unload - uwb: properly check kthread_run return value - uwb: ensure that endpoint is interrupt - brcmfmac: setup passive scan if requested by user-space - drm/i915/bios: ignore HDMI on port A - sched/cpuset/pm: Fix cpuset vs. suspend-resume bugs - ext4: fix data corruption for mmap writes - ext4: Don't clear SGID when inheriting ACLs - ext4: don't allow encrypted operations without keys - Linux 4.4.92 * Xenial update to 4.4.91 stable release (LP: #1724772) - drm_fourcc: Fix DRM_FORMAT_MOD_LINEAR #define - drm: bridge: add DT bindings for TI ths8135 - GFS2: Fix reference to ERR_PTR in gfs2_glock_iter_next - RDS: RDMA: Fix the composite message user notification - ARM: dts: r8a7790: Use R-Car Gen 2 fallback binding for msiof nodes - MIPS: Ensure bss section ends on a long-aligned address - MIPS: ralink: Fix incorrect assignment on ralink_soc - igb: re-assign hw address pointer on reset after PCI error - extcon: axp288: Use vbus-valid instead of -present to determine cable presence - sh_eth: use correct name for ECMR_MPDE bit - hwmon: (gl520sm) Fix overflows and crash seen when writing into limit attributes - iio: adc: axp288: Drop bogus AXP288_ADC_TS_PIN_CTRL register modifications - iio: adc: hx711: Add DT binding for avia,hx711 - ARM: 8635/1: nommu: allow enabling REMAP_VECTORS_TO_RAM - tty: goldfish: Fix a parameter of a call to free_irq - IB/ipoib: Fix deadlock over vlan_mutex - IB/ipoib: rtnl_unlock can not come after free_netdev - IB/ipoib: Replace list_del of the neigh->list with list_del_init - drm/amdkfd: fix improper return value on error - USB: serial: mos7720: fix control-message error handling - USB: serial: mos7840: fix control-message error handling - partitions/efi: Fix integer overflow in GPT size calculation - ASoC: dapm: handle probe deferrals - audit: log 32-bit socketcalls - usb: chipidea: vbus event may exist before starting gadget - ASoC: dapm: fix some pointer error handling - MIPS: Lantiq: Fix another request_mem_region() return code check - net: core: Prevent from dereferencing null pointer when releasing SKB - net/packet: check length in getsockopt() called with PACKET_HDRLEN - team: fix memory leaks - usb: plusb: Add support for PL-27A1 - mmc: sdio: fix alignment issue in struct sdio_func - bridge: netlink: register netdevice before executing changelink - netfilter: invoke synchronize_rcu after set the _hook_ to NULL - MIPS: IRQ Stack: Unwind IRQ stack onto task stack - exynos-gsc: Do not swap cb/cr for semi planar formats - netfilter: nfnl_cthelper: fix incorrect helper->expect_class_max - parisc: perf: Fix potential NULL pointer dereference - iommu/io-pgtable-arm: Check for leaf entry before dereferencing it - rds: ib: add error handle - md/raid10: submit bio directly to replacement disk - i2c: meson: fix wrong variable usage in meson_i2c_put_data - xfs: remove kmem_zalloc_greedy - libata: transport: Remove circular dependency at free time - drivers: firmware: psci: drop duplicate const from psci_of_match - IB/qib: fix false-postive maybe-uninitialized warning - ARM: remove duplicate 'const' annotations' - ALSA: au88x0: avoid theoretical uninitialized access - ttpci: address stringop overflow warning - Linux 4.4.91 -- Kamal Mostafa