This bug was fixed in the package linux - 4.15.0-101.102 --------------- linux (4.15.0-101.102) bionic; urgency=medium * bionic/linux: 4.15.0-101.102 -proposed tracker (LP: #1877262) * 4.15.0-100.101 breaks userspace builds due to a bug in the headers /usr/include/linux/swab.h of linux-libc-dev (LP: #1877123) - include/uapi/linux/swab.h: fix userspace breakage, use __BITS_PER_LONG for swap * bionic snapdragon 4.15 snap failed Certification testing (LP: #1877657) - Revert "drm/msm: Use the correct dma_sync calls in msm_gem" - Revert "drm/msm: stop abusing dma_map/unmap for cache" linux (4.15.0-100.101) bionic; urgency=medium * bionic/linux: 4.15.0-100.101 -proposed tracker (LP: #1875878) * built-using constraints preventing uploads (LP: #1875601) - temporarily drop Built-Using data * Add debian/rules targets to compile/run kernel selftests (LP: #1874286) - [Packaging] add support to compile/run selftests * getitimer returns it_value=0 erroneously (LP: #1349028) - [Config] CONTEXT_TRACKING_FORCE policy should be unset * QEMU/KVM display is garbled when booting from kernel EFI stub due to missing bochs-drm module (LP: #1872863) - [Config] Enable CONFIG_DRM_BOCHS as module for all archs * Backport MPLS patches from 5.3 to 4.15 (LP: #1851446) - net/mlx5e: Report netdevice MPLS features - net: vlan: Inherit MPLS features from parent device - net: bonding: Inherit MPLS features from slave devices - net/mlx5e: Move to HW checksumming advertising * LIO hanging in iscsit_free_session and iscsit_stop_session (LP: #1871688) - scsi: target: remove boilerplate code - scsi: target: fix hang when multiple threads try to destroy the same iscsi session - scsi: target: iscsi: calling iscsit_stop_session() inside iscsit_close_session() has no effect * Add hw timestamps to received skbs in peak_canfd (LP: #1874124) - can: peak_canfd: provide hw timestamps in rx skbs * Bionic update: upstream stable patchset 2020-04-23 (LP: #1874502) - ARM: dts: sun8i-a83t-tbs-a711: HM5065 doesn't like such a high voltage - bus: sunxi-rsb: Return correct data when mixing 16-bit and 8-bit reads - net: vxge: fix wrong __VA_ARGS__ usage - hinic: fix a bug of waitting for IO stopped - hinic: fix wrong para of wait_for_completion_timeout - cxgb4/ptp: pass the sign of offset delta in FW CMD - qlcnic: Fix bad kzalloc null test - i2c: st: fix missing struct parameter description - firmware: arm_sdei: fix double-lock on hibernate with shared events - null_blk: Fix the null_add_dev() error path - null_blk: Handle null_add_dev() failures properly - null_blk: fix spurious IO errors after failed past-wp access - xhci: bail out early if driver can't accress host in resume - x86: Don't let pgprot_modify() change the page encryption bit - block: keep bdi->io_pages in sync with max_sectors_kb for stacked devices - irqchip/versatile-fpga: Handle chained IRQs properly - sched: Avoid scale real weight down to zero - selftests/x86/ptrace_syscall_32: Fix no-vDSO segfault - PCI/switchtec: Fix init_completion race condition with poll_wait() - libata: Remove extra scsi_host_put() in ata_scsi_add_hosts() - gfs2: Don't demote a glock until its revokes are written - x86/boot: Use unsigned comparison for addresses - efi/x86: Ignore the memory attributes table on i386 - genirq/irqdomain: Check pointer in irq_domain_alloc_irqs_hierarchy() - block: Fix use-after-free issue accessing struct io_cq - usb: dwc3: core: add support for disabling SS instances in park mode - irqchip/gic-v4: Provide irq_retrigger to avoid circular locking dependency - md: check arrays is suspended in mddev_detach before call quiesce operations - locking/lockdep: Avoid recursion in lockdep_count_{for,back}ward_deps() - block, bfq: fix use-after-free in bfq_idle_slice_timer_body - btrfs: qgroup: ensure qgroup_rescan_running is only set when the worker is at least queued - btrfs: remove a BUG_ON() from merge_reloc_roots() - btrfs: track reloc roots based on their commit root bytenr - uapi: rename ext2_swab() to swab() and share globally in swab.h - slub: improve bit diffusion for freelist ptr obfuscation - ASoC: fix regwmask - ASoC: dapm: connect virtual mux with default value - ASoC: dpcm: allow start or stop during pause for backend - ASoC: topology: use name_prefix for new kcontrol - usb: gadget: f_fs: Fix use after free issue as part of queue failure - usb: gadget: composite: Inform controller driver of self-powered - ALSA: usb-audio: Add mixer workaround for TRX40 and co - ALSA: hda: Add driver blacklist - ALSA: hda: Fix potential access overflow in beep helper - ALSA: ice1724: Fix invalid access for enumerated ctl items - ALSA: pcm: oss: Fix regression by buffer overflow fix - ALSA: doc: Document PC Beep Hidden Register on Realtek ALC256 - ALSA: hda/realtek - Set principled PC Beep configuration for ALC256 - ALSA: hda/realtek - Remove now-unnecessary XPS 13 headphone noise fixups - ALSA: hda/realtek - Add quirk for MSI GL63 - media: ti-vpe: cal: fix disable_irqs to only the intended target - acpi/x86: ignore unspecified bit positions in the ACPI global lock field - thermal: devfreq_cooling: inline all stubs for CONFIG_DEVFREQ_THERMAL=n - nvme-fc: Revert "add module to ops template to allow module references" - nvme: Treat discovery subsystems as unique subsystems - PCI/ASPM: Clear the correct bits when enabling L1 substates - PCI: Add boot interrupt quirk mechanism for Xeon chipsets - PCI: endpoint: Fix for concurrent memory allocation in OB address region - irqchip/versatile-fpga: Apply clear-mask earlier - pstore: pstore_ftrace_seq_next should increase position index - MIPS/tlbex: Fix LDDIR usage in setup_pw() for Loongson-3 - MIPS: OCTEON: irq: Fix potential NULL pointer dereference - ath9k: Handle txpower changes even when TPC is disabled - signal: Extend exec_id to 64bits - x86/entry/32: Add missing ASM_CLAC to general_protection entry - KVM: nVMX: Properly handle userspace interrupt window request - KVM: s390: vsie: Fix region 1 ASCE sanity shadow address checks - KVM: s390: vsie: Fix delivery of addressing exceptions - KVM: x86: Allocate new rmap and large page tracking when moving memslot - KVM: VMX: Always VMCLEAR in-use VMCSes during crash with kexec support - CIFS: Fix bug which the return value by asynchronous read is error - Btrfs: fix crash during unmount due to race with delayed inode workers - btrfs: set update the uuid generation as soon as possible - btrfs: drop block from cache on error in relocation - btrfs: fix missing semaphore unlock in btrfs_sync_file - crypto: mxs-dcp - fix scatterlist linearization for hash - powerpc/pseries: Drop pointless static qualifier in vpa_debugfs_init() - x86/speculation: Remove redundant arch_smt_update() invocation - tools: gpio: Fix out-of-tree build regression - mm: Use fixed constant in page_frag_alloc instead of size + 1 - dm verity fec: fix memory leak in verity_fec_dtr - scsi: zfcp: fix missing erp_lock in port recovery trigger for point-to-point - arm64: armv8_deprecated: Fix undef_hook mask for thumb setend - selftests: vm: drop dependencies on page flags from mlock2 tests - rtc: omap: Use define directive for PIN_CONFIG_ACTIVE_HIGH - drm/etnaviv: rework perfmon query infrastructure - NFS: Fix a page leak in nfs_destroy_unlinked_subrequests() - ext4: fix a data race at inode->i_blocks - fs/filesystems.c: downgrade user-reachable WARN_ONCE() to pr_warn_once() - ocfs2: no need try to truncate file beyond i_size - perf tools: Support Python 3.8+ in Makefile - s390/diag: fix display of diagnose call statistics - Input: i8042 - add Acer Aspire 5738z to nomux list - kmod: make request_module() return an error when autoloading is disabled - cpufreq: powernv: Fix use-after-free - hfsplus: fix crash and filesystem corruption when deleting files - ipmi: fix hung processes in __get_guid() - powerpc/powernv/idle: Restore AMR/UAMOR/AMOR after idle - powerpc/64/tm: Don't let userspace set regs->trap via sigreturn - powerpc/hash64/devmap: Use H_PAGE_THP_HUGE when setting up huge devmap PTE entries - powerpc/xive: Use XIVE_BAD_IRQ instead of zero to catch non configured IPIs - powerpc/kprobes: Ignore traps that happened in real mode - scsi: mpt3sas: Fix kernel panic observed on soft HBA unplug - powerpc: Add attributes for setjmp/longjmp - powerpc: Make setjmp/longjmp signature standard - btrfs: use nofs allocations for running delayed items - dm zoned: remove duplicate nr_rnd_zones increase in dmz_init_zone() - crypto: caam - update xts sector size for large input length - Revert "drm/dp_mst: Remove VCPI while disabling topology mgr" - drm/dp_mst: Fix clearing payload state on topology disable - drm: Remove PageReserved manipulation from drm_pci_alloc - ftrace/kprobe: Show the maxactive number on kprobe_events - powerpc/fsl_booke: Avoid creating duplicate tlb1 entry - misc: echo: Remove unnecessary parentheses and simplify check for zero - etnaviv: perfmon: fix total and idle HI cyleces readout - mfd: dln2: Fix sanity checking for endpoints - efi/x86: Fix the deletion of variables in mixed mode * Panic on suspend/resume Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: sata_pmp_eh_recover+0xa2b/0xa40 (LP: #1821434) // Bionic update: upstream stable patchset 2020-04-23 (LP: #1874502) - libata: Return correct status in sata_pmp_eh_recover_pm() when ATA_DFLAG_DETACH is set * Bionic update: upstream stable patchset 2020-04-15 (LP: #1873043) - ipv4: fix a RCU-list lock in fib_triestat_seq_show - net, ip_tunnel: fix interface lookup with no key - sctp: fix refcount bug in sctp_wfree - sctp: fix possibly using a bad saddr with a given dst - drm/bochs: downgrade pci_request_region failure from error to warning - initramfs: restore default compression behavior - tools/power turbostat: Fix gcc build warnings - drm/etnaviv: replace MMU flush marker with flush sequence - blk-mq: sync the update nr_hw_queues with blk_mq_queue_tag_busy_iter - blk-mq: Allow blocking queue tag iter callbacks - misc: pci_endpoint_test: Fix to support > 10 pci-endpoint-test devices - coresight: do not use the BIT() macro in the UAPI header - padata: always acquire cpu_hotplug_lock before pinst->lock - mm: mempolicy: require at least one nodeid for MPOL_PREFERRED - ipv6: don't auto-add link-local address to lag ports - net: dsa: bcm_sf2: Ensure correct sub-node is parsed - net: phy: micrel: kszphy_resume(): add delay after genphy_resume() before accessing PHY registers - net: stmmac: dwmac1000: fix out-of-bounds mac address reg setting - mlxsw: spectrum_flower: Do not stop at FLOW_ACTION_VLAN_MANGLE - random: always use batched entropy for get_random_u{32,64} - tools/accounting/getdelays.c: fix netlink attribute length - hwrng: imx-rngc - fix an error path - ASoC: jz4740-i2s: Fix divider written at incorrect offset in register - IB/hfi1: Call kobject_put() when kobject_init_and_add() fails - IB/hfi1: Fix memory leaks in sysfs registration and unregistration - ceph: remove the extra slashes in the server path - ceph: canonicalize server path in place - Bluetooth: RFCOMM: fix ODEBUG bug in rfcomm_dev_ioctl - RDMA/cm: Update num_paths in cma_resolve_iboe_route error flow - fbcon: fix null-ptr-deref in fbcon_switch - clk: qcom: rcg: Return failure for RCG update - drm/msm: stop abusing dma_map/unmap for cache - arm64: Fix size of __early_cpu_boot_status - rpmsg: glink: Remove chunk size word align warning - usb: dwc3: don't set gadget->is_otg flag - drm_dp_mst_topology: fix broken drm_dp_sideband_parse_remote_dpcd_read() - drm/msm: Use the correct dma_sync calls in msm_gem - misc: rtsx: set correct pcr_ops for rts522A - mei: me: add cedar fork device ids - power: supply: axp288_charger: Add special handling for HP Pavilion x2 10 - rxrpc: Fix sendmsg(MSG_WAITALL) handling - bitops: protect variables in set_mask_bits() macro - RDMA/ucma: Put a lock around every call to the rdma_cm layer - RDMA/cma: Teach lockdep about the order of rtnl and lock * CVE-2020-11494 - slcan: Don't transmit uninitialized stack data in padding * add_key05 from ubuntu_ltp_syscalls failed (LP: #1869644) - KEYS: reaching the keys quotas correctly -- Kleber Sacilotto de Souza