This bug was fixed in the package linux-dell300x - 4.15.0-1027.32 --------------- linux-dell300x (4.15.0-1027.32) bionic; urgency=medium * bionic/linux-dell300x: 4.15.0-1027.32 -proposed tracker (LP: #1939817) * dell300x: rsi wifi and bluetooth crash after suspend and resume (LP: #1940488) - Revert "rsi: Use resume_noirq for SDIO" [ Ubuntu: 4.15.0-156.163 ] * bionic/linux: 4.15.0-156.163 -proposed tracker (LP: #1940162) * linux (LP: #1940564) - SAUCE: Revert "scsi: core: Cap scsi_host cmd_per_lun at can_queue" * fails to launch linux L2 guests on AMD (LP: #1940134) // CVE-2021-3653 - KVM: nSVM: avoid picking up unsupported bits from L2 in int_ctl (CVE-2021-3653) * fails to launch linux L2 guests on AMD (LP: #1940134) - SAUCE: Revert "UBUNTU: SAUCE: KVM: nSVM: avoid picking up unsupported bits from L2 in int_ctl" [ Ubuntu: 4.15.0-155.162 ] * bionic/linux: 4.15.0-155.162 -proposed tracker (LP: #1939833) * Packaging resync (LP: #1786013) - debian/dkms-versions -- update from kernel-versions (main/2021.08.16) * CVE-2021-3656 - SAUCE: KVM: nSVM: always intercept VMLOAD/VMSAVE when nested * CVE-2021-3653 - SAUCE: KVM: nSVM: avoid picking up unsupported bits from L2 in int_ctl * dev_forward_skb: do not scrub skb mark within the same name space (LP: #1935040) - dev_forward_skb: do not scrub skb mark within the same name space * 'ptrace trace' needed to readlink() /proc/*/ns/* files on older kernels (LP: #1890848) - apparmor: fix ptrace read check * Bionic update: upstream stable patchset 2021-08-03 (LP: #1938824) - ALSA: usb-audio: fix rate on Ozone Z90 USB headset - media: dvb-usb: fix wrong definition - Input: usbtouchscreen - fix control-request directions - net: can: ems_usb: fix use-after-free in ems_usb_disconnect() - usb: gadget: eem: fix echo command packet response issue - USB: cdc-acm: blacklist Heimann USB Appset device - ntfs: fix validity check for file name attribute - iov_iter_fault_in_readable() should do nothing in xarray case - Input: joydev - prevent use of not validated data in JSIOCSBTNMAP ioctl - ARM: dts: at91: sama5d4: fix pinctrl muxing - btrfs: send: fix invalid path for unlink operations after parent orphanization - btrfs: clear defrag status of a root if starting transaction fails - ext4: cleanup in-core orphan list if ext4_truncate() failed to get a transaction handle - ext4: fix kernel infoleak via ext4_extent_header - ext4: correct the cache_nr in tracepoint ext4_es_shrink_exit - ext4: remove check for zero nr_to_scan in ext4_es_scan() - ext4: fix avefreec in find_group_orlov - ext4: use ext4_grp_locked_error in mb_find_extent - can: gw: synchronize rcu operations before removing gw job entry - can: peak_pciefd: pucan_handle_status(): fix a potential starvation issue in TX path - SUNRPC: Fix the batch tasks count wraparound. - SUNRPC: Should wake up the privileged task firstly. - s390/cio: dont call css_wait_for_slow_path() inside a lock - rtc: stm32: Fix unbalanced clk_disable_unprepare() on probe error path - iio: ltr501: mark register holding upper 8 bits of ALS_DATA{0,1} and PS_DATA as volatile, too - iio: ltr501: ltr559: fix initialization of LTR501_ALS_CONTR - iio: ltr501: ltr501_read_ps(): add missing endianness conversion - serial: sh-sci: Stop dmaengine transfer in sci_stop_tx() - serial_cs: Add Option International GSM-Ready 56K/ISDN modem - serial_cs: remove wrong GLOBETROTTER.cis entry - ath9k: Fix kernel NULL pointer dereference during ath_reset_internal() - ssb: sdio: Don't overwrite const buffer if block_write fails - rsi: Assign beacon rate settings to the correct rate_info descriptor field - seq_buf: Make trace_seq_putmem_hex() support data longer than 8 - fuse: check connected before queueing on fpq->io - spi: Make of_register_spi_device also set the fwnode - spi: spi-loopback-test: Fix 'tx_buf' might be 'rx_buf' - spi: spi-topcliff-pch: Fix potential double free in pch_spi_process_messages() - spi: omap-100k: Fix the length judgment problem - crypto: nx - add missing MODULE_DEVICE_TABLE - media: cpia2: fix memory leak in cpia2_usb_probe - media: cobalt: fix race condition in setting HPD - media: pvrusb2: fix warning in pvr2_i2c_core_done - crypto: qat - check return code of qat_hal_rd_rel_reg() - crypto: qat - remove unused macro in FW loader - media: em28xx: Fix possible memory leak of em28xx struct - media: v4l2-core: Avoid the dangling pointer in v4l2_fh_release - media: bt8xx: Fix a missing check bug in bt878_probe - media: st-hva: Fix potential NULL pointer dereferences - media: dvd_usb: memory leak in cinergyt2_fe_attach - mmc: via-sdmmc: add a check against NULL pointer dereference - crypto: shash - avoid comparing pointers to exported functions under CFI - media: dvb_net: avoid speculation from net slot - media: siano: fix device register error path - btrfs: fix error handling in __btrfs_update_delayed_inode - btrfs: abort transaction if we fail to update the delayed inode - btrfs: disable build on platforms having page size 256K - regulator: da9052: Ensure enough delay time for .set_voltage_time_sel - HID: do not use down_interruptible() when unbinding devices - ACPI: processor idle: Fix up C-state latency if not ordered - hv_utils: Fix passing zero to 'PTR_ERR' warning - lib: vsprintf: Fix handling of number field widths in vsscanf - ACPI: EC: Make more Asus laptops use ECDT _GPE - block_dump: remove block_dump feature in mark_inode_dirty() - fs: dlm: cancel work sync othercon - random32: Fix implicit truncation warning in prandom_seed_state() - fs: dlm: fix memory leak when fenced - ACPICA: Fix memory leak caused by _CID repair function - ACPI: bus: Call kobject_put() in acpi_init() error path - platform/x86: toshiba_acpi: Fix missing error code in toshiba_acpi_setup_keyboard() - ACPI: tables: Add custom DSDT file as makefile prerequisite - HID: wacom: Correct base usage for capacitive ExpressKey status bits - ia64: mca_drv: fix incorrect array size calculation - media: s5p_cec: decrement usage count if disabled - crypto: ixp4xx - dma_unmap the correct address - crypto: ux500 - Fix error return code in hash_hw_final() - sata_highbank: fix deferred probing - pata_rb532_cf: fix deferred probing - media: I2C: change 'RST' to "RSET" to fix multiple build errors - pata_octeon_cf: avoid WARN_ON() in ata_host_activate() - crypto: ccp - Fix a resource leak in an error handling path - pata_ep93xx: fix deferred probing - media: exynos4-is: Fix a use after free in isp_video_release - media: tc358743: Fix error return code in tc358743_probe_of() - media: siano: Fix out-of-bounds warnings in smscore_load_firmware_family2() - mmc: usdhi6rol0: fix error return code in usdhi6_probe() - media: s5p-g2d: Fix a memory leak on ctx->fh.m2m_ctx - hwmon: (max31722) Remove non-standard ACPI device IDs - hwmon: (max31790) Fix fan speed reporting for fan7..12 - btrfs: clear log tree recovering status if starting transaction fails - spi: spi-sun6i: Fix chipselect/clock bug - crypto: nx - Fix RCU warning in nx842_OF_upd_status - ACPI: sysfs: Fix a buffer overrun problem with description_show() - ocfs2: fix snprintf() checking - net: pch_gbe: Propagate error from devm_gpio_request_one() - drm/rockchip: cdn-dp-core: add missing clk_disable_unprepare() on error in cdn_dp_grf_write() - ehea: fix error return code in ehea_restart_qps() - RDMA/rxe: Fix failure during driver load - drm: qxl: ensure surf.data is ininitialized - wireless: carl9170: fix LEDS build errors & warnings - brcmsmac: mac80211_if: Fix a resource leak in an error handling path - ath10k: Fix an error code in ath10k_add_interface() - netlabel: Fix memory leak in netlbl_mgmt_add_common - netfilter: nft_exthdr: check for IPv6 packet before further processing - samples/bpf: Fix the error return code of xdp_redirect's main() - net: ethernet: aeroflex: fix UAF in greth_of_remove - net: ethernet: ezchip: fix UAF in nps_enet_remove - net: ethernet: ezchip: fix error handling - pkt_sched: sch_qfq: fix qfq_change_class() error path - vxlan: add missing rcu_read_lock() in neigh_reduce() - net: bcmgenet: Fix attaching to PYH failed on RPi 4B - i40e: Fix error handling in i40e_vsi_open - Revert "ibmvnic: remove duplicate napi_schedule call in open function" - Bluetooth: mgmt: Fix slab-out-of-bounds in tlv_data_is_valid - writeback: fix obtain a reference to a freeing memcg css - net: sched: fix warning in tcindex_alloc_perfect_hash - tty: nozomi: Fix a resource leak in an error handling function - mwifiex: re-fix for unaligned accesses - iio: adis_buffer: do not return ints in irq handlers - iio: accel: bma180: Fix buffer alignment in iio_push_to_buffers_with_timestamp() - iio: accel: bma220: Fix buffer alignment in iio_push_to_buffers_with_timestamp() - iio: accel: hid: Fix buffer alignment in iio_push_to_buffers_with_timestamp() - iio: accel: kxcjk-1013: Fix buffer alignment in iio_push_to_buffers_with_timestamp() - iio: accel: stk8312: Fix buffer alignment in iio_push_to_buffers_with_timestamp() - iio: accel: stk8ba50: Fix buffer alignment in iio_push_to_buffers_with_timestamp() - iio: adc: ti-ads1015: Fix buffer alignment in iio_push_to_buffers_with_timestamp() - iio: adc: vf610: Fix buffer alignment in iio_push_to_buffers_with_timestamp() - iio: gyro: bmg160: Fix buffer alignment in iio_push_to_buffers_with_timestamp() - iio: humidity: am2315: Fix buffer alignment in iio_push_to_buffers_with_timestamp() - iio: prox: srf08: Fix buffer alignment in iio_push_to_buffers_with_timestamp() - iio: prox: pulsed-light: Fix buffer alignment in iio_push_to_buffers_with_timestamp() - iio: prox: as3935: Fix buffer alignment in iio_push_to_buffers_with_timestamp() - iio: light: isl29125: Fix buffer alignment in iio_push_to_buffers_with_timestamp() - iio: light: tcs3414: Fix buffer alignment in iio_push_to_buffers_with_timestamp() - iio: potentiostat: lmp91000: Fix alignment of buffer in iio_push_to_buffers_with_timestamp() - ASoC: hisilicon: fix missing clk_disable_unprepare() on error in hi6210_i2s_startup() - Input: hil_kbd - fix error return code in hil_dev_connect() - char: pcmcia: error out if 'num_bytes_read' is greater than 4 in set_protocol() - tty: nozomi: Fix the error handling path of 'nozomi_card_init()' - scsi: FlashPoint: Rename si_flags field - s390: appldata depends on PROC_SYSCTL - eeprom: idt_89hpesx: Put fwnode in matching case during ->probe() - iio: adc: mxs-lradc: Fix buffer alignment in iio_push_to_buffers_with_timestamp() - staging: gdm724x: check for buffer overflow in gdm_lte_multi_sdu_pkt() - staging: gdm724x: check for overflow in gdm_lte_netif_rx() - ASoC: cs42l42: Correct definition of CS42L42_ADC_PDN_MASK - of: Fix truncation of memory sizes on 32-bit platforms - scsi: mpt3sas: Fix error return value in _scsih_expander_add() - phy: ti: dm816x: Fix the error handling path in 'dm816x_usb_phy_probe() - extcon: sm5502: Drop invalid register write in sm5502_reg_data - extcon: max8997: Add missing modalias string - configfs: fix memleak in configfs_release_bin_file - leds: as3645a: Fix error return code in as3645a_parse_node() - leds: ktd2692: Fix an error handling path - mm/huge_memory.c: don't discard hugepage if other processes are mapping it - selftests/vm/pkeys: fix alloc_random_pkey() to make it really, really random - mmc: vub3000: fix control-request direction - scsi: core: Retry I/O for Notify (Enable Spinup) Required error - drm/mxsfb: Don't select DRM_KMS_FB_HELPER - drm/zte: Don't select DRM_KMS_FB_HELPER - drm/amd/amdgpu/sriov disable all ip hw status by default - net: pch_gbe: Use proper accessors to BE data in pch_ptp_match() - hugetlb: clear huge pte during flush function on mips platform - atm: iphase: fix possible use-after-free in ia_module_exit() - mISDN: fix possible use-after-free in HFC_cleanup() - atm: nicstar: Fix possible use-after-free in nicstar_cleanup() - net: Treat __napi_schedule_irqoff() as __napi_schedule() on PREEMPT_RT - reiserfs: add check for invalid 1st journal block - drm/virtio: Fix double free on probe failure - udf: Fix NULL pointer dereference in udf_symlink function - e100: handle eeprom as little endian - clk: renesas: r8a77995: Add ZA2 clock - clk: tegra: Ensure that PLLU configuration is applied properly - ipv6: use prandom_u32() for ID generation - RDMA/cxgb4: Fix missing error code in create_qp() - dm space maps: don't reset space map allocation cursor when committing - virtio_net: Remove BUG() to avoid machine dead - net: bcmgenet: check return value after calling platform_get_resource() - net: micrel: check return value after calling platform_get_resource() - fjes: check return value after calling platform_get_resource() - selinux: use __GFP_NOWARN with GFP_NOWAIT in the AVC - xfrm: Fix error reporting in xfrm_state_construct. - wlcore/wl12xx: Fix wl12xx get_mac error if device is in ELP - wl1251: Fix possible buffer overflow in wl1251_cmd_scan - cw1200: add missing MODULE_DEVICE_TABLE - atm: nicstar: use 'dma_free_coherent' instead of 'kfree' - atm: nicstar: register the interrupt handler in the right place - vsock: notify server to shutdown when client has pending signal - RDMA/rxe: Don't overwrite errno from ib_umem_get() - iwlwifi: mvm: don't change band on bound PHY contexts - sfc: avoid double pci_remove of VFs - sfc: error code if SRIOV cannot be disabled - wireless: wext-spy: Fix out-of-bounds warning - RDMA/cma: Fix rdma_resolve_route() memory leak - Bluetooth: Fix the HCI to MGMT status conversion table - Bluetooth: Shutdown controller after workqueues are flushed or cancelled - Bluetooth: btusb: fix bt fiwmare downloading failure issue for qca btsoc. - sctp: validate from_addr_param return - sctp: add size validation when walking chunks - fscrypt: don't ignore minor_hash when hash is 0 - bdi: Do not use freezable workqueue - fuse: reject internal errno - powerpc/barrier: Avoid collision with clang's __lwsync macro - usb: gadget: f_fs: Fix setting of device and driver data cross-references - drm/radeon: Add the missed drm_gem_object_put() in radeon_user_framebuffer_create() - pinctrl/amd: Add device HID for new AMD GPIO controller - mmc: sdhci: Fix warning message when accessing RPMB in HS400 mode - mmc: core: clear flags before allowing to retune - mmc: core: Allow UHS-I voltage switch for SDSC cards if supported - ata: ahci_sunxi: Disable DIPM - cpu/hotplug: Cure the cpusets trainwreck - ASoC: tegra: Set driver_name=tegra for all machine drivers - qemu_fw_cfg: Make fw_cfg_rev_attr a proper kobj_attribute - ipmi/watchdog: Stop watchdog timer when the current action is 'none' - power: supply: ab8500: Fix an old bug - seq_buf: Fix overflow in seq_buf_putmem_hex() - tracing: Simplify & fix saved_tgids logic - ipack/carriers/tpci200: Fix a double free in tpci200_pci_probe - dm btree remove: assign new_root only when removal succeeds - media: dtv5100: fix control-request directions - media: zr364xx: fix memory leak in zr364xx_start_readpipe - media: gspca/sq905: fix control-request direction - media: gspca/sunplus: fix zero-length control requests - jfs: fix GPF in diFree - smackfs: restrict bytes count in smk_set_cipso() - KVM: x86: Use guest MAXPHYADDR from CPUID.0x8000_0008 iff TDP is enabled - KVM: X86: Disable hardware breakpoints unconditionally before kvm_x86->run() - scsi: core: Fix bad pointer dereference when ehandler kthread is invalid - tracing: Do not reference char * as a string in histograms - PCI: aardvark: Don't rely on jiffies while holding spinlock - PCI: aardvark: Fix kernel panic during PIO transfer - tty: serial: fsl_lpuart: fix the potential risk of division or modulo by zero - misc/libmasm/module: Fix two use after free in ibmasm_init_one - Revert "ALSA: bebob/oxfw: fix Kconfig entry for Mackie d.2 Pro" - w1: ds2438: fixing bug that would always get page0 - scsi: lpfc: Fix "Unexpected timeout" error in direct attach topology - scsi: lpfc: Fix crash when lpfc_sli4_hba_setup() fails to initialize the SGLs - scsi: core: Cap scsi_host cmd_per_lun at can_queue - tty: serial: 8250: serial_cs: Fix a memory leak in error handling path - fs/jfs: Fix missing error code in lmLogInit() - scsi: iscsi: Add iscsi_cls_conn refcount helpers - scsi: iscsi: Fix shost->max_id use - scsi: qedi: Fix null ref during abort handling - mfd: da9052/stmpe: Add and modify MODULE_DEVICE_TABLE - s390/sclp_vt220: fix console name to match device - ALSA: sb: Fix potential double-free of CSP mixer elements - powerpc/ps3: Add dma_mask to ps3_dma_region - gpio: zynq: Check return value of pm_runtime_get_sync - ALSA: ppc: fix error return code in snd_pmac_probe() - selftests/powerpc: Fix "no_handler" EBB selftest - ASoC: soc-core: Fix the error return code in snd_soc_of_parse_audio_routing() - ALSA: bebob: add support for ToneWeal FW66 - usb: gadget: f_hid: fix endianness issue with descriptors - usb: gadget: hid: fix error return code in hid_bind() - powerpc/boot: Fixup device-tree on little endian - backlight: lm3630a: Fix return code of .update_status() callback - ALSA: hda: Add IRQ check for platform_get_irq() - staging: rtl8723bs: fix macro value for 2.4Ghz only device - intel_th: Wait until port is in reset before programming it - i2c: core: Disable client irq on reboot/shutdown - lib/decompress_unlz4.c: correctly handle zero-padding around initrds. - pwm: spear: Don't modify HW state in .remove callback - power: supply: ab8500: Avoid NULL pointers - power: supply: max17042: Do not enforce (incorrect) interrupt trigger type - power: reset: gpio-poweroff: add missing MODULE_DEVICE_TABLE - ARM: 9087/1: kprobes: test-thumb: fix for LLVM_IAS=1 - watchdog: Fix possible use-after-free in wdt_startup() - watchdog: sc520_wdt: Fix possible use-after-free in wdt_turnoff() - watchdog: Fix possible use-after-free by calling del_timer_sync() - watchdog: iTCO_wdt: Account for rebooting on second timeout - x86/fpu: Return proper error codes from user access functions - orangefs: fix orangefs df output. - ceph: remove bogus checks and WARN_ONs from ceph_set_page_dirty - NFS: nfs_find_open_context() may only select open files - power: supply: charger-manager: add missing MODULE_DEVICE_TABLE - power: supply: ab8500: add missing MODULE_DEVICE_TABLE - pwm: tegra: Don't modify HW state in .remove callback - ACPI: AMBA: Fix resource name in /proc/iomem - ACPI: video: Add quirk for the Dell Vostro 3350 - virtio-blk: Fix memory leak among suspend/resume procedure - virtio_net: Fix error handling in virtnet_restore() - virtio_console: Assure used length from device is limited - f2fs: add MODULE_SOFTDEP to ensure crc32 is included in the initramfs - PCI/sysfs: Fix dsm_label_utf16s_to_utf8s() buffer overrun - power: supply: rt5033_battery: Fix device tree enumeration - um: fix error return code in slip_open() - um: fix error return code in winch_tramp() - watchdog: aspeed: fix hardware timeout calculation - nfs: fix acl memory leak of posix_acl_create() - ubifs: Set/Clear I_LINKABLE under i_lock for whiteout inode - x86/fpu: Limit xstate copy size in xstateregs_set() - ALSA: isa: Fix error return code in snd_cmi8330_probe() - NFSv4/pNFS: Don't call _nfs4_pnfs_v3_ds_connect multiple times - hexagon: use common DISCARDS macro - reset: a10sr: add missing of_match_table reference - ARM: dts: exynos: fix PWM LED max brightness on Odroid XU/XU3 - ARM: dts: exynos: fix PWM LED max brightness on Odroid XU4 - memory: atmel-ebi: add missing of_node_put for loop iteration - rtc: fix snprintf() checking in is_rtc_hctosys() - ARM: dts: r8a7779, marzen: Fix DU clock names - ARM: dts: BCM5301X: Fixup SPI binding - reset: bail if try_module_get() fails - memory: fsl_ifc: fix leak of IO mapping on probe failure - memory: fsl_ifc: fix leak of private memory on probe failure - ARM: dts: am335x: align ti,pindir-d0-out-d1-in property with dt-shema - scsi: be2iscsi: Fix an error handling path in beiscsi_dev_probe() - mips: always link byteswap helpers into decompressor - mips: disable branch profiling in boot/decompress.o - MIPS: vdso: Invalid GIC access through VDSO - net: bridge: multicast: fix PIM hello router port marking race - ALSA: usb-audio: Fix OOB access at proc output - iio: light: tcs3472: do not free unallocated IRQ - rsi: fix AP mode with WPA failure due to encrypted EAPOL - evm: Execute evm_inode_init_security() only when an HMAC key is loaded - evm: fix writing /evm overflow - wcn36xx: Move hal_buf allocation to devm_kmalloc in probe - ssb: Fix error return code in ssb_bus_scan() - brcmfmac: fix setting of station info chains bitmask - ipv6: exthdrs: do not blindly use init_net - i40e: Fix autoneg disabling for non-10GBaseT links - ipv6: fix out-of-bound access in ip6_parse_tlv() - iio: light: tcs3472: Fix buffer alignment in iio_push_to_buffers_with_timestamp() - ASoC: rsnd: tidyup loop on rsnd_adg_clk_query() - visorbus: fix error return code in visorchipset_init() - serial: 8250: Actually allow UPF_MAGIC_MULTIPLIER baud rates - powerpc: Offline CPU in stop_this_cpu() - serial: mvebu-uart: correctly calculate minimal possible baudrate - arm64: dts: marvell: armada-37xx: Fix reg for standard variant of UART - vfio/pci: Handle concurrent vma faults - clocksource/arm_arch_timer: Improve Allwinner A64 timer workaround - coresight: tmc-etf: Fix global-out-of-bounds in tmc_update_etf_buffer() - PCI: Leave Apple Thunderbolt controllers on for s2idle or standby - media: subdev: disallow ioctl for saa6588/davinci - PCI: iproc: Fix multi-MSI base vector number allocation - PCI: iproc: Support multi-MSI only on uniprocessor kernel - virtio_net: move tx vq operation under tx queue lock - ARM: dts: exynos: fix PWM LED max brightness on Odroid HC1 - ARM: dts: am437x: align ti,pindir-d0-out-d1-in property with dt-shema * Bionic update: upstream stable patchset 2021-07-20 (LP: #1936960) - include/linux/mmdebug.h: make VM_WARN* non-rvals - mm: add VM_WARN_ON_ONCE_PAGE() macro - mm/rmap: remove unneeded semicolon in page_not_mapped() - mm/rmap: use page_not_mapped in try_to_unmap() - mm/thp: try_to_unmap() use TTU_SYNC for safe splitting - mm/thp: fix vma_address() if virtual address below file offset - mm/thp: fix page_address_in_vma() on file THP tails - mm: thp: replace DEBUG_VM BUG with VM_WARN when unmap fails for split - mm: page_vma_mapped_walk(): use page for pvmw->page - mm: page_vma_mapped_walk(): settle PageHuge on entry - mm: page_vma_mapped_walk(): use pmde for *pvmw->pmd - mm: page_vma_mapped_walk(): prettify PVMW_MIGRATION block - mm: page_vma_mapped_walk(): crossing page table boundary - mm: page_vma_mapped_walk(): add a level of indentation - mm: page_vma_mapped_walk(): use goto instead of while (1) - mm: page_vma_mapped_walk(): get vma_address_end() earlier - mm/thp: fix page_vma_mapped_walk() if THP mapped by ptes - mm/thp: another PVMW_SYNC fix in page_vma_mapped_walk() - mm, futex: fix shared futex pgoff on shmem huge page - scsi: sr: Return appropriate error code when disk is ejected - drm/nouveau: fix dma_address check for CPU/GPU sync - kfifo: DECLARE_KIFO_PTR(fifo, u64) does not work on arm 32 bit - kthread_worker: split code for canceling the delayed work timer - kthread: prevent deadlock when kthread_mod_delayed_work() races with kthread_cancel_delayed_work_sync() - xen/events: reset active flag for lateeoi events later - ARM: dts: imx6qdl-sabresd: Remove incorrect power supply assignment - ARM: OMAP: replace setup_irq() by request_irq() - clocksource/drivers/timer-ti-dm: Add clockevent and clocksource support - clocksource/drivers/timer-ti-dm: Prepare to handle dra7 timer wrap issue * Bionic update: upstream stable patchset 2021-07-14 (LP: #1936231) - Revert "UBUNTU: SAUCE: Revert "proc: Check /proc/$pid/attr/ writes against file opener"" - proc: Track /proc/$pid/attr/ opener mm_struct - net/nfc/rawsock.c: fix a permission check bug - ASoC: sti-sas: add missing MODULE_DEVICE_TABLE - isdn: mISDN: netjet: Fix crash in nj_probe: - bonding: init notify_work earlier to avoid uninitialized use - netlink: disable IRQs for netlink_lock_table() - net: mdiobus: get rid of a BUG_ON() - cgroup: disable controllers at parse time - wq: handle VM suspension in stall detection - net/qla3xxx: fix schedule while atomic in ql_sem_spinlock - scsi: vmw_pvscsi: Set correct residual data length - scsi: target: qla2xxx: Wait for stop_phase1 at WWN removal - net: macb: ensure the device is available before accessing GEMGXL control registers - net: appletalk: cops: Fix data race in cops_probe1 - MIPS: Fix kernel hang under FUNCTION_GRAPH_TRACER and PREEMPT_TRACER - bnx2x: Fix missing error code in bnx2x_iov_init_one() - powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P2041 i2c controllers - powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P1010 i2c controllers - i2c: mpc: Make use of i2c_recover_bus() - i2c: mpc: implement erratum A-004447 workaround - drm: Fix use-after-free read in drm_getunique() - drm: Lock pointer access in drm_master_release() - kvm: avoid speculation-based attacks from out-of-range memslot accesses - staging: rtl8723bs: Fix uninitialized variables - btrfs: return value from btrfs_mark_extent_written() in case of error - cgroup1: don't allow '\n' in renaming - USB: f_ncm: ncm_bitrate (speed) is unsigned - usb: dwc3: ep0: fix NULL pointer exception - usb: typec: ucsi: Clear PPM capability data in ucsi_init() error path - usb: gadget: f_fs: Ensure io_completion_wq is idle during unbind - USB: serial: ftdi_sio: add NovaTech OrionMX product ID - USB: serial: omninet: add device id for Zyxel Omni 56K Plus - USB: serial: quatech2: fix control-request directions - usb: gadget: eem: fix wrong eem header operation - usb: fix various gadgets null ptr deref on 10gbps cabling. - usb: fix various gadget panics on 10gbps cabling - regulator: core: resolve supply for boot-on/always-on regulators - regulator: max77620: Use device_set_of_node_from_dev() - perf: Fix data race between pin_count increment/decrement - NFS: Fix a potential NULL dereference in nfs_get_client() - perf session: Correct buffer copying when peeking events - kvm: fix previous commit for 32-bit builds - NFS: Fix use-after-free in nfs4_init_client() - NFSv4: nfs4_proc_set_acl needs to restore NFS_CAP_UIDGID_NOMAP on error. - scsi: core: Fix error handling of scsi_host_alloc() - scsi: core: Put .shost_dev in failure path if host state changes to RUNNING - scsi: core: Only put parent device if host state differs from SHOST_CREATED - ftrace: Do not blindly read the ip address in ftrace_bug() - tracing: Correct the length check which causes memory corruption - proc: only require mm_struct for writing - scsi: bnx2fc: Return failure if io_req is already in ABTS processing - ARM: dts: imx6qdl-sabresd: Assign corresponding power supply for LDOs - usb: f_ncm: only first packet of aggregate needs to start timer - usb: pd: Set PD_T_SINK_WAIT_CAP to 310ms - RDMA/mlx4: Do not map the core_clock page to user space unless enabled - vmlinux.lds.h: Avoid orphan section with !SMP - sched/fair: Make sure to update tg contrib for blocked load - net: ieee802154: fix null deref in parse dev addr - HID: hid-sensor-hub: Return error for hid_set_field() failure - HID: Add BUS_VIRTUAL to hid_connect logging - HID: usbhid: fix info leak in hid_submit_ctrl - ARM: OMAP2+: Fix build warning when mmc_omap is not built - HID: gt683r: add missing MODULE_DEVICE_TABLE - gfs2: Fix use-after-free in gfs2_glock_shrink_scan - scsi: target: core: Fix warning on realtime kernels - ethernet: myri10ge: Fix missing error code in myri10ge_probe() - nvme-loop: reset queue count to 1 in nvme_loop_destroy_io_queues() - nvme-loop: clear NVME_LOOP_Q_LIVE when nvme_loop_configure_admin_queue() fails - nvme-loop: check for NVME_LOOP_Q_LIVE in nvme_loop_destroy_admin_queue() - net: ipconfig: Don't override command-line hostnames or domains - rtnetlink: Fix missing error code in rtnl_bridge_notify() - net/x25: Return the correct errno code - net: Return the correct errno code - fib: Return the correct errno code - dmaengine: ALTERA_MSGDMA depends on HAS_IOMEM - dmaengine: QCOM_HIDMA_MGMT depends on HAS_IOMEM - dmaengine: stedma40: add missing iounmap() on error in d40_probe() - mm/memory-failure: make sure wait for page writeback in memory_failure - batman-adv: Avoid WARN_ON timing related checks - net: ipv4: fix memory leak in netlbl_cipsov4_add_std - net: rds: fix memory leak in rds_recvmsg - udp: fix race between close() and udp_abort() - rtnetlink: Fix regression in bridge VLAN configuration - netfilter: synproxy: Fix out of bounds when parsing TCP options - alx: Fix an error handling path in 'alx_probe()' - net: stmmac: dwmac1000: Fix extended MAC address registers definition - qlcnic: Fix an error handling path in 'qlcnic_probe()' - netxen_nic: Fix an error handling path in 'netxen_nic_probe()' - net: cdc_ncm: switch to eth%d interface naming - net: usb: fix possible use-after-free in smsc75xx_bind - net: ipv4: fix memory leak in ip_mc_add1_src - net/af_unix: fix a data-race in unix_dgram_sendmsg / unix_release_sock - be2net: Fix an error handling path in 'be_probe()' - net: hamradio: fix memory leak in mkiss_close - net: cdc_eem: fix tx fixup skb leak - icmp: don't send out ICMP messages with a source address of 0.0.0.0 - net: ethernet: fix potential use-after-free in ec_bhf_remove - radeon: use memcpy_to/fromio for UVD fw upload - hwmon: (scpi-hwmon) shows the negative temperature properly - can: bcm: fix infoleak in struct bcm_msg_head - can: mcba_usb: fix memory leak in mcba_usb - usb: core: hub: Disable autosuspend for Cypress CY7C65632 - tracing: Do not stop recording cmdlines when tracing is off - tracing: Do not stop recording comms if the trace file is being read - tracing: Do no increment trace_clock_global() by one - PCI: Mark TI C667X to avoid bus reset - PCI: Mark some NVIDIA GPUs to avoid bus reset - PCI: Add ACS quirk for Broadcom BCM57414 NIC - PCI: Work around Huawei Intelligent NIC VF FLR erratum - ARCv2: save ABI registers across signal handling - dmaengine: pl330: fix wrong usage of spinlock flags in dma_cyclc - net: bridge: fix vlan tunnel dst null pointer dereference - net: bridge: fix vlan tunnel dst refcnt when egressing - mm/slub.c: include swab.h - net: fec_ptp: add clock rate zero check - can: bcm/raw/isotp: use per module netdevice notifier - inet: use bigger hash table for IP ID generation - usb: dwc3: core: fix kernel panic when do reboot - x86/fpu: Reset state for all signal restore failures - drm/nouveau: wait for moving fence after pinning v2 - drm/radeon: wait for moving fence after pinning - ARM: 9081/1: fix gcc-10 thumb2-kernel regression - Makefile: Move -Wno-unused-but-set-variable out of GCC only block - MIPS: generic: Update node names to avoid unit addresses - Revert "PCI: PM: Do not read power state in pci_enable_device_flags()" - mac80211: remove warning in ieee80211_get_sband() - cfg80211: call cfg80211_leave_ocb when switching away from OCB - mac80211: drop multicast fragments - ping: Check return value of function 'ping_queue_rcv_skb' - inet: annotate date races around sk->sk_txhash - net: caif: fix memory leak in ldisc_open - net/packet: annotate accesses to po->bind - net/packet: annotate accesses to po->ifindex - r8152: Avoid memcpy() over-reading of ETH_SS_STATS - sh_eth: Avoid memcpy() over-reading of ETH_SS_STATS - r8169: Avoid memcpy() over-reading of ETH_SS_STATS - net: qed: Fix memcpy() overflow of qed_dcbx_params() - net: ll_temac: Avoid ndo_start_xmit returning NETDEV_TX_BUSY - pinctrl: stm32: fix the reported number of GPIO lines per bank - nilfs2: fix memory leak in nilfs_sysfs_delete_device_group - i2c: robotfuzz-osif: fix control-request directions - scsi: scsi_devinfo: Add blacklist entry for HPE OPEN-V - net/mlx5e: Remove dependency in IPsec initialization flows - net: add documentation to socket.c - net: make get_net_ns return error if NET_NS is disabled - net: qrtr: fix OOB Read in qrtr_endpoint_post - ptp: ptp_clock: Publish scaled_ppm_to_ppb - ptp: improve max_adj check against unreasonable values - net: fec_ptp: fix issue caused by refactor the fec_devtype - ASoC: rt5659: Fix the lost powers for the HDA header - cfg80211: make certificate generation more robust - mm/slub: clarify verification reporting - net: ethtool: clear heap allocations for ethtool function - PCI: Add AMD RS690 quirk to enable 64-bit DMA - upstream stable to v4.14.238, v4.19.196 linux-dell300x (4.15.0-1026.31) bionic; urgency=medium * bionic/linux-dell300x: 4.15.0-1026.31 -proposed tracker (LP: #1936549) [ Ubuntu: 4.15.0-154.161 ] * bionic/linux: 4.15.0-154.161 -proposed tracker (LP: #1938411) * Potential reverts of 4.19.y stable changes in 18.04 (LP: #1938537) - SAUCE: Revert "locking/mutex: clear MUTEX_FLAGS if wait_list is empty due to signal" - SAUCE: Revert "drm/amd/amdgpu: fix refcount leak" * Packaging resync (LP: #1786013) - [Packaging] resync getabis - [Packaging] update helper scripts - update dkms package versions * btrfs: Automatic balance returns -EUCLEAN and leads to forced readonly filesystem (LP: #1934709) // CVE-2019-19036 - btrfs: Validate child tree block's level and first key - btrfs: Detect unbalanced tree with empty leaf before crashing btree operations * btrfs: Automatic balance returns -EUCLEAN and leads to forced readonly filesystem (LP: #1934709) - Revert "btrfs: Detect unbalanced tree with empty leaf before crashing btree operations" - Revert "btrfs: Validate child tree block's level and first key" - btrfs: Only check first key for committed tree blocks - btrfs: Fix wrong first_key parameter in replace_path * Enable fib-onlink-tests.sh and msg_zerocopy.sh in kselftests/net on Bionic (LP: #1934759) - selftests: Add fib-onlink-tests.sh to TEST_PROGS - selftests: net: use TEST_PROGS_EXTENDED - selftests/net: enable msg_zerocopy test - SAUCE: selftests: Make fib-onlink-tests.sh executable * Kernel oops due to uninitialized list on kernfs (kernfs_kill_sb) (LP: #1934175) - kernfs: deal with kernfs_fill_super() failures - unfuck sysfs_mount() * large_dir in ext4 broken (LP: #1933074) - SAUCE: ext4: fix directory index node split corruption * btrfs: Attempting to balance a nearly full filesystem with relocated root nodes fails (LP: #1933172) // CVE-2019-19036 - btrfs: reloc: fix reloc root leak and NULL pointer dereference * btrfs: Attempting to balance a nearly full filesystem with relocated root nodes fails (LP: #1933172) - Revert "btrfs: reloc: fix reloc root leak and NULL pointer dereference" * Pixel format change broken for Elgato Cam Link 4K (LP: #1932367) - (upstream) media: uvcvideo: Fix pixel format change for Elgato Cam Link 4K * Bionic update: upstream stable patchset 2021-06-23 (LP: #1933375) - net: usb: cdc_ncm: don't spew notifications - efi: Allow EFI_MEMORY_XP and EFI_MEMORY_RO both to be cleared - efi: cper: fix snprintf() use in cper_dimm_err_location() - vfio/pci: Fix error return code in vfio_ecap_init() - vfio/pci: zap_vma_ptes() needs MMU - vfio/platform: fix module_put call in error flow - ipvs: ignore IP_VS_SVC_F_HASHED flag when adding service - HID: pidff: fix error return code in hid_pidff_init() - HID: i2c-hid: fix format string mismatch - netfilter: nfnetlink_cthelper: hit EBUSY on updates if size mismatches - ieee802154: fix error return code in ieee802154_add_iface() - ieee802154: fix error return code in ieee802154_llsec_getparams() - Bluetooth: fix the erroneous flush_work() order - Bluetooth: use correct lock to prevent UAF of hdev object - net: caif: added cfserl_release function - net: caif: add proper error handling - net: caif: fix memory leak in caif_device_notify - net: caif: fix memory leak in cfusbl_device_notify - ALSA: timer: Fix master timer notification - ext4: fix bug on in ext4_es_cache_extent as ext4_split_extent_at failed - pid: take a reference when initializing `cad_pid` - ocfs2: fix data corruption by fallocate - nfc: fix NULL ptr dereference in llcp_sock_getname() after failed connect - btrfs: fix error handling in btrfs_del_csums - btrfs: fixup error handling in fixup_inode_link_counts - mm, hugetlb: fix simple resv_huge_pages underflow on UFFDIO_COPY - selftests/bpf: make 'dubious pointer arithmetic' test useful - bnxt_en: Remove the setting of dev_port. - KVM: SVM: Truncate GPR value for DR and CR accesses in !64-bit mode - sched/fair: Optimize select_idle_cpu - xen-pciback: redo VF placement in the virtual topology - ALSA: usb: update old-style static const declaration - nl80211: validate key indexes for cfg80211_registered_device - x86/apic: Mark _all_ legacy interrupts when IO/APIC is missing - btrfs: return errors from btrfs_del_csums in cleanup_ref_head - KVM: arm64: Fix debug register indexing [ Ubuntu: 4.15.0-153.160 ] * bionic/linux: 4.15.0-153.160 -proposed tracker (LP: #1938319) * 4.15.0-151 is freezing various CPUs (LP: #1938013) - mac80211: fix memory corruption in EAPOL handling linux-dell300x (4.15.0-1025.30) bionic; urgency=medium [ Ubuntu: 4.15.0-151.157 ] * CVE-2021-33909 - SAUCE: seq_file: Disallow extremely large seq buffer allocations linux-dell300x (4.15.0-1024.28) bionic; urgency=medium * bionic/linux-dell300x: 4.15.0-1024.28 -proposed tracker (LP: #1934356) [ Ubuntu: 4.15.0-150.155 ] * bionic/linux: 4.15.0-150.155 -proposed tracker (LP: #1934374) * lxd exec fails (LP: #1934187) - SAUCE: Revert "proc: Check /proc/$pid/attr/ writes against file opener" linux-dell300x (4.15.0-1023.27) bionic; urgency=medium * bionic/linux-dell300x: 4.15.0-1023.27 -proposed tracker (LP: #1932497) * Packaging resync (LP: #1786013) - [Packaging] resync getabis - [Packaging] update helper scripts [ Ubuntu: 4.15.0-149.153 ] * bionic/linux: 4.15.0-149.153 -proposed tracker (LP: #1933434) * selftests: bpf: test_verifier fixes (LP: #1933385) - bpf: Update selftests to reflect new error states - bpf, selftests: Adjust few selftest result_unpriv outcomes * CVE-2021-33200 - bpf: Fix mask direction swap upon off reg sign change [ Ubuntu: 4.15.0-148.152 ] * bionic/linux: 4.15.0-148.152 -proposed tracker (LP: #1932515) * Packaging resync (LP: #1786013) - update dkms package versions * Upstream v5.9 introduced 'module' patches that removed exported symbols (LP: #1932065) - SAUCE: Revert "modules: inherit TAINT_PROPRIETARY_MODULE" - SAUCE: Revert "modules: return licensing information from find_symbol" - SAUCE: Revert "modules: rename the licence field in struct symsearch to license" - SAUCE: Revert "modules: unexport __module_address" - SAUCE: Revert "modules: unexport __module_text_address" - SAUCE: Revert "modules: mark each_symbol_section static" - SAUCE: Revert "modules: mark find_symbol static" - SAUCE: Revert "modules: mark ref_module static" * Disable hv-kvp-daemon.service on certain instance types (LP: #1932081) - [Packaging]: Add kernel command line condition to hv-kvp-daemon service * Bionic update: upstream stable patchset 2021-06-11 (LP: #1931740) - openrisc: Fix a memory leak - RDMA/rxe: Clear all QP fields if creation failed - scsi: qla2xxx: Fix error return code in qla82xx_write_flash_dword() - ptrace: make ptrace() fail if the tracee changed its pid unexpectedly - cifs: fix memory leak in smb2_copychunk_range - ALSA: line6: Fix racy initialization of LINE6 MIDI - ALSA: usb-audio: Validate MS endpoint descriptors - ALSA: bebob/oxfw: fix Kconfig entry for Mackie d.2 Pro - Revert "ALSA: sb8: add a check for request_region" - Revert "rapidio: fix a NULL pointer dereference when create_workqueue() fails" - rapidio: handle create_workqueue() failure - xen-pciback: reconfigure also from backend watch handler - dm snapshot: fix crash with transient storage and zero chunk size - Revert "video: hgafb: fix potential NULL pointer dereference" - Revert "net: stmicro: fix a missing check of clk_prepare" - Revert "leds: lp5523: fix a missing check of return value of lp55xx_read" - Revert "hwmon: (lm80) fix a missing check of bus read in lm80 probe" - Revert "video: imsttfb: fix potential NULL pointer dereferences" - Revert "ecryptfs: replace BUG_ON with error handling code" - Revert "gdrom: fix a memory leak bug" - cdrom: gdrom: deallocate struct gdrom_unit fields in remove_gdrom - cdrom: gdrom: initialize global variable at init time - Revert "media: rcar_drif: fix a memory disclosure" - Revert "rtlwifi: fix a potential NULL pointer dereference" - Revert "qlcnic: Avoid potential NULL pointer dereference" - Revert "niu: fix missing checks of niu_pci_eeprom_read" - ethernet: sun: niu: fix missing checks of niu_pci_eeprom_read() - net: stmicro: handle clk_prepare() failure during init - net: rtlwifi: properly check for alloc_workqueue() failure - leds: lp5523: check return value of lp5xx_read and jump to cleanup code - qlcnic: Add null check after calling netdev_alloc_skb - video: hgafb: fix potential NULL pointer dereference - vgacon: Record video mode changes with VT_RESIZEX - vt: Fix character height handling with VT_RESIZEX - tty: vt: always invoke vc->vc_sw->con_resize callback - video: hgafb: correctly handle card detect failure during probe - Bluetooth: SMP: Fail if remote and local public keys are identical - firmware: arm_scpi: Prevent the ternary sign expansion bug - platform/x86: dell-smbios-wmi: Fix oops on rmmod dell_smbios - locking/mutex: clear MUTEX_FLAGS if wait_list is empty due to signal - ALSA: hda/realtek: Add some CLOVE SSIDs of ALC293 - Revert "serial: mvebu-uart: Fix to avoid a potential NULL pointer dereference" - mm, vmstat: drop zone->lock in /proc/pagetypeinfo - usb: dwc3: gadget: Enable suspend events - NFC: nci: fix memory leak in nci_allocate_device - NFSv4: Fix a NULL pointer dereference in pnfs_mark_matching_lsegs_return() - iommu/vt-d: Fix sysfs leak in alloc_iommu() - perf intel-pt: Fix sample instruction bytes - perf intel-pt: Fix transaction abort handling - proc: Check /proc/$pid/attr/ writes against file opener - net: hso: fix control-request directions - mac80211: assure all fragments are encrypted - mac80211: prevent mixed key and fragment cache attacks - mac80211: properly handle A-MSDUs that start with an RFC 1042 header - cfg80211: mitigate A-MSDU aggregation attacks - mac80211: drop A-MSDUs on old ciphers - mac80211: add fragment cache to sta_info - mac80211: check defrag PN against current frame - mac80211: prevent attacks on TKIP/WEP as well - mac80211: do not accept/forward invalid EAPOL frames - ath10k: Validate first subframe of A-MSDU before processing the list - dm snapshot: properly fix a crash when an origin has no snapshots - kgdb: fix gcc-11 warnings harder - misc/uss720: fix memory leak in uss720_probe - thunderbolt: dma_port: Fix NVM read buffer bounds and offset issue - mei: request autosuspend after sending rx flow control - staging: iio: cdc: ad7746: avoid overwrite of num_channels - iio: adc: ad7793: Add missing error code in ad7793_setup() - USB: trancevibrator: fix control-request direction - serial: sh-sci: Fix off-by-one error in FIFO threshold register setting - serial: rp2: use 'request_firmware' instead of 'request_firmware_nowait' - USB: serial: ti_usb_3410_5052: add startech.com device id - USB: serial: option: add Telit LE910-S1 compositions 0x7010, 0x7011 - USB: serial: ftdi_sio: add IDs for IDS GmbH Products - USB: serial: pl2303: add device id for ADLINK ND-6530 GC - usb: gadget: udc: renesas_usb3: Fix a race in usb3_start_pipen() - net: usb: fix memory leak in smsc75xx_bind - Bluetooth: cmtp: fix file refcount when cmtp_attach_device fails - NFS: fix an incorrect limit in filelayout_decode_layout() - NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce() - NFSv4: Fix v4.0/v4.1 SEEK_DATA return -ENOTSUPP when set NFS_V4_2 config - drm/meson: fix shutdown crash when component not probed - net/mlx4: Fix EEPROM dump support - Revert "net:tipc: Fix a double free in tipc_sk_mcast_rcv" - tipc: skb_linearize the head skb when reassembling msgs - i2c: s3c2410: fix possible NULL pointer deref on read message after write - i2c: i801: Don't generate an interrupt on bus reset - perf jevents: Fix getting maximum number of fds - platform/x86: hp_accel: Avoid invoking _INI to speed up resume - serial: max310x: unregister uart driver in case of failure and abort - net: fujitsu: fix potential null-ptr-deref - net: caif: remove BUG_ON(dev == NULL) in caif_xmit - char: hpet: add checks after calling ioremap - isdn: mISDNinfineon: check/cleanup ioremap failure correctly in setup_io - dmaengine: qcom_hidma: comment platform_driver_register call - libertas: register sysfs groups properly - media: dvb: Add check on sp8870_readreg return - media: gspca: properly check for errors in po1030_probe() - scsi: BusLogic: Fix 64-bit system enumeration error for Buslogic - openrisc: Define memory barrier mb - btrfs: do not BUG_ON in link_to_fixup_dir - platform/x86: hp-wireless: add AMD's hardware id to the supported list - platform/x86: intel_punit_ipc: Append MODULE_DEVICE_TABLE for ACPI - SMB3: incorrect file id in requests compounded with open - drm/amdgpu: Fix a use-after-free - net: netcp: Fix an error message - net: mdio: thunder: Fix a double free issue in the .remove function - net: mdio: octeon: Fix some double free issues - net: bnx2: Fix error return code in bnx2_init_board() - mld: fix panic in mld_newpack() - staging: emxx_udc: fix loop in _nbu2ss_nuke() - ASoC: cs35l33: fix an error code in probe() - bpf: Set mac_len in bpf_skb_change_head - ixgbe: fix large MTU request from VF - scsi: libsas: Use _safe() loop in sas_resume_port() - ipv6: record frag_max_size in atomic fragments in input path - sch_dsmark: fix a NULL deref in qdisc_reset() - MIPS: alchemy: xxs1500: add gpio-au1000.h header file - MIPS: ralink: export rt_sysc_membase for rt2880_wdt.c - hugetlbfs: hugetlb_fault_mutex_hash() cleanup - drivers/net/ethernet: clean up unused assignments - usb: core: reduce power-on-good delay time of root hub - USB: usbfs: Don't WARN about excessively large memory allocations - bpf: extend is_branch_taken to registers - bpf: Move off_reg into sanitize_ptr_alu - bpf: Ensure off_reg has no mixed signed bounds for all types - bpf: Rework ptr_limit into alu_limit and add common error path - bpf: Improve verifier error messages for users - bpf: Refactor and streamline bounds check into helper - bpf: Move sanitize_val_alu out of op switch - bpf: Tighten speculative pointer arithmetic mask - bpf: Fix leakage of uninitialized bpf stack under speculation - bpf: Wrap aux data inside bpf_sanitize_info container - bpf: No need to simulate speculative domain for immediates - net: dsa: fix a crash if ->get_sset_count() fails - drm/amd/amdgpu: fix refcount leak - net: dsa: fix error code getting shifted with 4 in dsa_slave_get_sset_count - openvswitch: meter: fix race when getting now_ms. - net: hns3: check the return of skb_checksum_help() * Bionic update: upstream stable patchset 2021-06-11 (LP: #1931740) // CVE-2020-24587 for such cases. - mac80211: extend protection against mixed key and fragment cache attacks * [82A1, Realtek ALC287, Speaker, Internal] Underruns, dropouts or crackling sound (LP: #1925057) // Bionic update: upstream stable patchset 2021-06-11 (LP: #1931740) - ALSA: hda/realtek: reset eapd coeff to default value for alc287 * test_map in ubuntu_bpf failed with "Allowed update sockmap '0:3' not in ESTABLISHED" (LP: #1839912) - SAUCE: Revert "bpf: test_maps, only support ESTABLISHED socks" * Bionic update: upstream stable patchset 2021-06-01 (LP: #1930472) - MIPS: Introduce isa-rev.h to define MIPS_ISA_REV - MIPS: cpu-features.h: Replace __mips_isa_rev with MIPS_ISA_REV - s390/disassembler: increase ebpf disasm buffer size - ACPI: custom_method: fix potential use-after-free issue - ACPI: custom_method: fix a possible memory leak - arm64: dts: mt8173: fix property typo of 'phys' in dsi node - ecryptfs: fix kernel panic with null dev_name - spi: spi-ti-qspi: Free DMA resources - mmc: block: Update ext_csd.cache_ctrl if it was written - mmc: core: Do a power cycle when the CMD11 fails - mmc: core: Set read only for SD cards with permanent write protect bit - cifs: Return correct error code from smb2_get_enc_key - btrfs: fix metadata extent leak after failure to create subvolume - intel_th: pci: Add Rocket Lake CPU support - fbdev: zero-fill colormap in fbcmap.c - staging: wimax/i2400m: fix byte-order issue - crypto: api - check for ERR pointers in crypto_destroy_tfm() - usb: gadget: uvc: add bInterval checking for HS mode - usb: gadget: f_uac1: validate input parameters - usb: dwc3: gadget: Ignore EP queue requests during bus reset - usb: xhci: Fix port minor revision - PCI: PM: Do not read power state in pci_enable_device_flags() - x86/build: Propagate $(CLANG_FLAGS) to $(REALMODE_FLAGS) - tee: optee: do not check memref size on return from Secure World - perf/arm_pmu_platform: Fix error handling - spi: dln2: Fix reference leak to master - spi: omap-100k: Fix reference leak to master - intel_th: Consistency and off-by-one fix - phy: phy-twl4030-usb: Fix possible use-after-free in twl4030_usb_remove() - btrfs: convert logic BUG_ON()'s in replace_path to ASSERT()'s - scsi: lpfc: Fix incorrect dbde assignment when building target abts wqe - scsi: lpfc: Fix pt2pt connection does not recover after LOGO - scsi: target: pscsi: Fix warning in pscsi_complete_cmd() - media: ite-cir: check for receive overflow - power: supply: bq27xxx: fix power_avg for newer ICs - extcon: arizona: Fix some issues when HPDET IRQ fires after the jack has been unplugged - media: media/saa7164: fix saa7164_encoder_register() memory leak bugs - media: gspca/sq905.c: fix uninitialized variable - power: supply: Use IRQF_ONESHOT - drm/amdgpu : Fix asic reset regression issue introduce by 8f211fe8ac7c4f - scsi: qla2xxx: Always check the return value of qla24xx_get_isp_stats() - scsi: qla2xxx: Fix use after free in bsg - scsi: scsi_dh_alua: Remove check for ASC 24h in alua_rtpg() - media: em28xx: fix memory leak - media: vivid: update EDID - clk: socfpga: arria10: Fix memory leak of socfpga_clk on error return - power: supply: generic-adc-battery: fix possible use-after-free in gab_remove() - power: supply: s3c_adc_battery: fix possible use-after-free in s3c_adc_bat_remove() - media: adv7604: fix possible use-after-free in adv76xx_remove() - media: i2c: adv7511-v4l2: fix possible use-after-free in adv7511_remove() - media: i2c: adv7842: fix possible use-after-free in adv7842_remove() - media: dvb-usb: fix memory leak in dvb_usb_adapter_init - media: gscpa/stv06xx: fix memory leak - drm/msm/mdp5: Configure PP_SYNC_HEIGHT to double the vtotal - drm/amdgpu: fix NULL pointer dereference - scsi: lpfc: Fix crash when a REG_RPI mailbox fails triggering a LOGO response - scsi: lpfc: Remove unsupported mbox PORT_CAPABILITIES logic - scsi: libfc: Fix a format specifier - ALSA: emu8000: Fix a use after free in snd_emu8000_create_mixer - ALSA: hda/conexant: Re-order CX5066 quirk table entries - ALSA: sb: Fix two use after free in snd_sb_qsound_build - btrfs: fix race when picking most recent mod log operation for an old root - arm64/vdso: Discard .note.gnu.property sections in vDSO - openvswitch: fix stack OOB read while fragmenting IPv4 packets - ACPI: GTDT: Don't corrupt interrupt mappings on watchdow probe failure - NFSv4: Don't discard segments marked for return in _pnfs_return_layout() - jffs2: Fix kasan slab-out-of-bounds problem - powerpc/eeh: Fix EEH handling for hugepages in ioremap space. - powerpc: fix EDEADLOCK redefinition error in uapi/asm/errno.h - intel_th: pci: Add Alder Lake-M support - md/raid1: properly indicate failure when ending a failed write request - security: commoncap: fix -Wstringop-overread warning - Fix misc new gcc warnings - jffs2: check the validity of dstlen in jffs2_zlib_compress() - Revert 337f13046ff0 ("futex: Allow FUTEX_CLOCK_REALTIME with FUTEX_WAIT op") - posix-timers: Preserve return value in clock_adjtime32() - ftrace: Handle commands when closing set_ftrace_filter file - ext4: fix check to prevent false positive report of incorrect used inodes - ext4: fix error code in ext4_commit_super - media: dvbdev: Fix memory leak in dvb_media_device_free() - usb: gadget: dummy_hcd: fix gpf in gadget_setup - usb: gadget: Fix double free of device descriptor pointers - usb: gadget/function/f_fs string table fix for multiple languages - usb: dwc3: gadget: Fix START_TRANSFER link state check - tracing: Map all PIDs to command lines - dm persistent data: packed struct should have an aligned() attribute too - dm space map common: fix division bug in sm_ll_find_free_block() - dm rq: fix double free of blk_mq_tag_set in dev remove after table load fails - modules: mark ref_module static - modules: mark find_symbol static - modules: mark each_symbol_section static - modules: unexport __module_text_address - modules: unexport __module_address - modules: rename the licence field in struct symsearch to license - modules: return licensing information from find_symbol - modules: inherit TAINT_PROPRIETARY_MODULE - Bluetooth: verify AMP hci_chan before amp_destroy - hsr: use netdev_err() instead of WARN_ONCE() - bluetooth: eliminate the potential race condition when removing the HCI controller - net/nfc: fix use-after-free llcp_sock_bind/connect - MIPS: pci-rt2880: fix slot 0 configuration - FDDI: defxx: Bail out gracefully with unassigned PCI resource for CSR - misc: lis3lv02d: Fix false-positive WARN on various HP models - misc: vmw_vmci: explicitly initialize vmci_notify_bm_set_msg struct - misc: vmw_vmci: explicitly initialize vmci_datagram payload - tracing: Restructure trace_clock_global() to never block - md-cluster: fix use-after-free issue when removing rdev - md: split mddev_find - md: factor out a mddev_find_locked helper from mddev_find - md: md_open returns -EBUSY when entering racing area - ipw2x00: potential buffer overflow in libipw_wx_set_encodeext() - cfg80211: scan: drop entry from hidden_list on overflow - drm/radeon: fix copy of uninitialized variable back to userspace - ALSA: hda/realtek: Re-order ALC882 Acer quirk table entries - ALSA: hda/realtek: Re-order ALC882 Sony quirk table entries - ALSA: hda/realtek: Re-order ALC269 Sony quirk table entries - ALSA: hda/realtek: Re-order ALC269 Lenovo quirk table entries - ALSA: hda/realtek: Remove redundant entry for ALC861 Haier/Uniwill devices - x86/cpu: Initialize MSR_TSC_AUX if RDTSCP *or* RDPID is supported - KVM: s390: split kvm_s390_logical_to_effective - KVM: s390: fix guarded storage control register handling - KVM: s390: split kvm_s390_real_to_abs - usb: gadget: pch_udc: Revert d3cb25a12138 completely - memory: gpmc: fix out of bounds read and dereference on gpmc_cs[] - ARM: dts: exynos: correct PMIC interrupt trigger level on Odroid X/U3 family - ARM: dts: exynos: correct PMIC interrupt trigger level on SMDK5250 - ARM: dts: exynos: correct PMIC interrupt trigger level on Snow - serial: stm32: fix incorrect characters on console - serial: stm32: fix tx_empty condition - usb: typec: tcpci: Check ROLE_CONTROL while interpreting CC_STATUS - x86/microcode: Check for offline CPUs before requesting new microcode - usb: gadget: pch_udc: Replace cpu_to_le32() by lower_32_bits() - usb: gadget: pch_udc: Check if driver is present before calling ->setup() - usb: gadget: pch_udc: Check for DMA mapping error - crypto: qat - don't release uninitialized resources - crypto: qat - ADF_STATUS_PF_RUNNING should be set after adf_dev_init - fotg210-udc: Fix DMA on EP0 for length > max packet size - fotg210-udc: Fix EP0 IN requests bigger than two packets - fotg210-udc: Remove a dubious condition leading to fotg210_done - fotg210-udc: Mask GRP2 interrupts we don't handle - fotg210-udc: Don't DMA more than the buffer can take - fotg210-udc: Complete OUT requests on short packets - mtd: require write permissions for locking and badblock ioctls - bus: qcom: Put child node before return - phy: marvell: ARMADA375_USBCLUSTER_PHY should not default to y, unconditionally - crypto: qat - fix error path in adf_isr_resource_alloc() - USB: gadget: udc: fix wrong pointer passed to IS_ERR() and PTR_ERR() - mtd: rawnand: gpmi: Fix a double free in gpmi_nand_init - staging: rtl8192u: Fix potential infinite loop - staging: greybus: uart: fix unprivileged TIOCCSERIAL - spi: Fix use-after-free with devm_spi_alloc_* - soc: qcom: mdt_loader: Validate that p_filesz < p_memsz - soc: qcom: mdt_loader: Detect truncated read of segments - ACPI: CPPC: Replace cppc_attr with kobj_attribute - crypto: qat - Fix a double free in adf_create_ring - usb: gadget: r8a66597: Add missing null check on return from platform_get_resource - USB: cdc-acm: fix unprivileged TIOCCSERIAL - tty: fix return value for unsupported ioctls - firmware: qcom-scm: Fix QCOM_SCM configuration - platform/x86: pmc_atom: Match all Beckhoff Automation baytrail boards with critclk_systems DMI table - x86/platform/uv: Fix !KEXEC build failure - ttyprintk: Add TTY hangup callback. - media: vivid: fix assignment of dev->fbuf_out_flags - media: omap4iss: return error code when omap4iss_get() failed - media: m88rs6000t: avoid potential out-of-bounds reads on arrays - x86/kprobes: Fix to check non boostable prefixes correctly - pata_arasan_cf: fix IRQ check - pata_ipx4xx_cf: fix IRQ check - sata_mv: add IRQ checks - ata: libahci_platform: fix IRQ check - vfio/mdev: Do not allow a mdev_type to have a NULL parent pointer - clk: uniphier: Fix potential infinite loop - scsi: jazz_esp: Add IRQ check - scsi: sun3x_esp: Add IRQ check - scsi: sni_53c710: Add IRQ check - mfd: stm32-timers: Avoid clearing auto reload register - HSI: core: fix resource leaks in hsi_add_client_from_dt() - x86/events/amd/iommu: Fix sysfs type mismatch - HID: plantronics: Workaround for double volume key presses - perf symbols: Fix dso__fprintf_symbols_by_name() to return the number of printed chars - net: lapbether: Prevent racing when checking whether the netif is running - powerpc/prom: Mark identical_pvr_fixup as __init - powerpc: Fix HAVE_HARDLOCKUP_DETECTOR_ARCH build configuration - ALSA: core: remove redundant spin_lock pair in snd_card_disconnect - bug: Remove redundant condition check in report_bug - nfc: pn533: prevent potential memory corruption - ALSA: usb-audio: Add error checks for usb_driver_claim_interface() calls - liquidio: Fix unintented sign extension of a left shift of a u16 - powerpc/perf: Fix PMU constraint check for EBB events - powerpc: iommu: fix build when neither PCI or IBMVIO is set - mac80211: bail out if cipher schemes are invalid - mt7601u: fix always true expression - IB/hfi1: Fix error return code in parse_platform_config() - net: thunderx: Fix unintentional sign extension issue - i2c: cadence: add IRQ check - i2c: emev2: add IRQ check - i2c: jz4780: add IRQ check - i2c: sh7760: add IRQ check - MIPS: pci-legacy: stop using of_pci_range_to_resource - powerpc/pseries: extract host bridge from pci_bus prior to bus removal - rtlwifi: 8821ae: upgrade PHY and RF parameters - i2c: sh7760: fix IRQ error path - mwl8k: Fix a double Free in mwl8k_probe_hw - vsock/vmci: log once the failed queue pair allocation - RDMA/i40iw: Fix error unwinding when i40iw_hmc_sd_one fails - net: davinci_emac: Fix incorrect masking of tx and rx error channel - ath9k: Fix error check in ath9k_hw_read_revisions() for PCI devices - powerpc/52xx: Fix an invalid ASM expression ('addi' used instead of 'add') - net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send - net:nfc:digital: Fix a double free in digital_tg_recv_dep_req - kfifo: fix ternary sign extension bugs - smp: Fix smp_call_function_single_async prototype - Revert "of/fdt: Make sure no-map does not remove already reserved regions" - Revert "fdt: Properly handle "no-map" field in the memory region" - tpm: fix error return code in tpm2_get_cc_attrs_tbl() - fs: dlm: fix debugfs dump - tipc: convert dest node's address to network order - net: stmmac: Set FIFO sizes for ipq806x - ALSA: hdsp: don't disable if not enabled - ALSA: hdspm: don't disable if not enabled - ALSA: rme9652: don't disable if not enabled - Bluetooth: Set CONF_NOT_COMPLETE as l2cap_chan default - Bluetooth: initialize skb_queue_head at l2cap_chan_create() - Bluetooth: check for zapped sk before connecting - ip6_vti: proper dev_{hold|put} in ndo_[un]init methods - mac80211: clear the beacon's CRC after channel switch - pinctrl: samsung: use 'int' for register masks in Exynos - cuse: prevent clone - selftests: Set CC to clang in lib.mk if LLVM is set - kconfig: nconf: stop endless search loops - sctp: Fix out-of-bounds warning in sctp_process_asconf_param() - powerpc/smp: Set numa node before updating mask - ASoC: rt286: Generalize support for ALC3263 codec - samples/bpf: Fix broken tracex1 due to kprobe argument change - powerpc/pseries: Stop calling printk in rtas_stop_self() - wl3501_cs: Fix out-of-bounds warnings in wl3501_send_pkt - wl3501_cs: Fix out-of-bounds warnings in wl3501_mgmt_join - powerpc/iommu: Annotate nested lock for lockdep - net: ethernet: mtk_eth_soc: fix RX VLAN offload - ASoC: rt286: Make RT286_SET_GPIO_* readable and writable - f2fs: fix a redundant call to f2fs_balance_fs if an error occurs - PCI: Release OF node in pci_scan_device()'s error path - ARM: 9064/1: hw_breakpoint: Do not directly check the event's overflow_handler hook - rpmsg: qcom_glink_native: fix error return code of qcom_glink_rx_data() - NFSv4.2: Always flush out writes in nfs42_proc_fallocate() - NFS: Deal correctly with attribute generation counter overflow - pNFS/flexfiles: fix incorrect size check in decode_nfs_fh() - NFSv4.2 fix handling of sr_eof in SEEK's reply - rtc: ds1307: Fix wday settings for rx8130 - sctp: fix a SCTP_MIB_CURRESTAB leak in sctp_sf_do_dupcook_b - drm/radeon: Fix off-by-one power_state index heap overwrite - khugepaged: fix wrong result value for trace_mm_collapse_huge_page_isolate() - mm/hugeltb: handle the error case in hugetlb_fix_reserve_counts() - ksm: fix potential missing rmap_item for stable_node - net: fix nla_strcmp to handle more then one trailing null character - kernel: kexec_file: fix error return code of kexec_calculate_store_digests() - netfilter: nftables: avoid overflows in nft_hash_buckets() - ARC: entry: fix off-by-one error in syscall number validation - powerpc/64s: Fix crashes when toggling stf barrier - powerpc/64s: Fix crashes when toggling entry flush barrier - squashfs: fix divide error in calculate_skip() - userfaultfd: release page in error path to avoid BUG_ON - drm/radeon/dpm: Disable sclk switching on Oland when two 4K 60Hz monitors are connected - iio: proximity: pulsedlight: Fix rumtime PM imbalance on error - usb: fotg210-hcd: Fix an error message - ACPI: scan: Fix a memory leak in an error handling path - blk-mq: Swap two calls in blk_mq_exit_queue() - usb: dwc3: omap: improve extcon initialization - usb: xhci: Increase timeout for HC halt - usb: dwc2: Fix gadget DMA unmap direction - usb: core: hub: fix race condition about TRSMRCY of resume - iio: gyro: mpu3050: Fix reported temperature value - iio: tsl2583: Fix division by a zero lux_val - KVM: x86: Cancel pvclock_gtod_work on module removal - FDDI: defxx: Make MMIO the configuration default except for EISA - MIPS: Reinstate platform `__div64_32' handler - MIPS: Avoid DIVU in `__div64_32' is result would be zero - MIPS: Avoid handcoded DIVU in `__div64_32' altogether - thermal/core/fair share: Lock the thermal zone while looping over instances - RDMA/i40iw: Avoid panic when reading back the IRQ affinity hint - kobject_uevent: remove warning in init_uevent_argv() - netfilter: conntrack: Make global sysctls readonly in non-init netns - clk: exynos7: Mark aclk_fsys1_200 as critical - x86/msr: Fix wr/rdmsr_safe_regs_on_cpu() prototypes - kgdb: fix gcc-11 warning on indentation - usb: sl811-hcd: improve misleading indentation - cxgb4: Fix the -Wmisleading-indentation warning - isdn: capi: fix mismatched prototypes - PCI: thunder: Fix compile testing - ARM: 9066/1: ftrace: pause/unpause function graph tracer in cpu_suspend() - ACPI / hotplug / PCI: Fix reference count leak in enable_slot() - Input: elants_i2c - do not bind to i2c-hid compatible ACPI instantiated devices - Input: silead - add workaround for x86 BIOS-es which bring the chip up in a stuck state - um: Mark all kernel symbols as local - ceph: fix fscache invalidation - gpiolib: acpi: Add quirk to ignore EC wakeups on Dell Venue 10 Pro 5055 - ALSA: hda: generic: change the DAC ctl name for LO+SPK or LO+HP - block: reexpand iov_iter after read/write - lib: stackdepot: turn depot_lock spinlock to raw_spinlock - sit: proper dev_{hold|put} in ndo_[un]init methods - ip6_tunnel: sit: proper dev_{hold|put} in ndo_[un]init methods - xhci: Do not use GFP_KERNEL in (potentially) atomic context - ipv6: remove extra dev_hold() for fallback tunnels - ARM: 9056/1: decompressor: fix BSS size calculation for LLVM ld.lld - arm64: dts: marvell: armada-37xx: add syscon compatible to NB clk node - mtd: rawnand: atmel: Update ecc_stats.corrected counter - mmc: sdhci-pci: Fix initialization of some SD cards for Intel BYT-based controllers - genirq/matrix: Prevent allocation counter corruption - usb: xhci-mtk: support quirk to disable usb2 lpm - media: drivers: media: pci: sta2x11: fix Kconfig dependency on GPIOLIB - media: tc358743: fix possible use-after-free in tc358743_remove() - amdgpu: avoid incorrect %hu format string - s390/archrandom: add parameter check for s390_arch_random_generate - ALSA: usb-audio: Add dB range mapping for Sennheiser Communications Headset PC 8 - ALSA: hda/realtek: Add quirk for Intel Clevo PCx0Dx - ubifs: Only check replay with inode type to judge if inode linked - mlxsw: spectrum_mr: Update egress RIF list before route's action - NFS: Don't discard pNFS layout segments that are marked for return - tpm: vtpm_proxy: Avoid reading host log when using a virtual device - dm raid: fix inconclusive reshape layout on fast raid4/5/6 table reload sequences - arm64: vdso: remove commas between macro name and arguments - ext4: do not set SB_ACTIVE in ext4_orphan_cleanup() - tty: fix memory leak in vc_deallocate - rsi: Use resume_noirq for SDIO - MIPS: pci-mt7620: fix PLL lock check - md: Fix missing unused status line of /proc/mdstat - ALSA: hda/realtek: Re-order ALC882 Clevo quirk table entries - ALSA: hda/realtek: Re-order ALC269 HP quirk table entries - ALSA: hda/realtek: Re-order ALC269 Dell quirk table entries - ARM: dts: exynos: correct fuel gauge interrupt trigger level on Midas family - ARM: dts: exynos: correct MUIC interrupt trigger level on Midas family - ARM: dts: exynos: correct PMIC interrupt trigger level on Midas family - regmap: set debugfs_name to NULL after it is freed - mtd: rawnand: fsmc: Fix error code in fsmc_nand_probe() - mtd: rawnand: brcmnand: fix OOB R/W with Hamming ECC - mtd: rawnand: qcom: Return actual error code instead of -ENODEV - usbip: vudc: fix missing unlock on error in usbip_sockfd_store() - clk: qcom: a53-pll: Add missing MODULE_DEVICE_TABLE - scsi: ibmvfc: Fix invalid state machine BUG_ON() - sched/debug: Fix cgroup_path[] serialization - net: hns3: Limiting the scope of vector_ring_chain variable - ALSA: usb: midi: don't return -ENOMEM when usb_urb_ep_type_check fails - net: geneve: modify IP header check in geneve6_xmit_skb and geneve_xmit_skb - RDMA/bnxt_re: Fix a double free in bnxt_qplib_alloc_res - net: Only allow init netns to set default tcp cong to a restricted algo - i2c: bail out early when RDWR parameters are wrong - net: bridge: when suppression is enabled exclude RARP packets - i2c: Add I2C_AQ_NO_REP_START adapter quirk - ethtool: ioctl: Fix out-of-bounds warning in store_link_ksettings_for_user() - PCI: iproc: Fix return value of iproc_msi_irq_domain_alloc() - PCI: endpoint: Fix missing destroy_workqueue() - net: hns3: disable phy loopback setting in hclge_mac_start_phy - sctp: do asoc update earlier in sctp_sf_do_dupcook_a - ethernet:enic: Fix a use after free bug in enic_hard_start_xmit - netfilter: xt_SECMARK: add new revision to fix structure layout - drm/radeon: Avoid power table parsing memory leaks - sched/fair: Fix unfairness caused by missing load decay - xhci: Add reset resume quirk for AMD xhci controller. - cdc-wdm: untangle a circular dependency between callback and softint - nvme: do not try to reconfigure APST when the controller is not live - pinctrl: ingenic: Improve unreachable code generation - ARM: 9075/1: kernel: Fix interrupted SMC calls - scsi: target: tcmu: Return from tcmu_handle_completions() if cmd_id not found - tweewide: Fix most Shebang lines - scripts: switch explicitly to Python 3 -- Kleber Sacilotto de Souza