This bug was fixed in the package linux - 5.4.0-31.35
---------------
linux (5.4.0-31.35) focal; urgency=medium
* focal/linux: 5.4.0-31.35 -proposed tracker (LP: #1877253)
* Intermittent display blackouts on event (LP: #1875254)
- drm/i915: Limit audio CDCLK>=2*BCLK constraint back to GLK only
* Unable to handle kernel pointer dereference in virtual kernel address space
on Eoan (LP: #1876645)
- SAUCE: overlayfs: fix shitfs special-casing
linux (5.4.0-30.34) focal; urgency=medium
* focal/linux: 5.4.0-30.34 -proposed tracker (LP: #1875385)
* ubuntu/focal64 fails to mount Vagrant shared folders (LP: #1873506)
- [Packaging] Move virtualbox modules to linux-modules
- [Packaging] Remove vbox and zfs modules from generic.inclusion-list
* linux-image-5.0.0-35-generic breaks checkpointing of container
(LP: #1857257)
- SAUCE: overlayfs: use shiftfs hacks only with shiftfs as underlay
* shiftfs: broken shiftfs nesting (LP: #1872094)
- SAUCE: shiftfs: record correct creator credentials
* Add debian/rules targets to compile/run kernel selftests (LP: #1874286)
- [Packaging] add support to compile/run selftests
* shiftfs: O_TMPFILE reports ESTALE (LP: #1872757)
- SAUCE: shiftfs: fix dentry revalidation
* LIO hanging in iscsit_free_session and iscsit_stop_session (LP: #1871688)
- scsi: target: iscsi: calling iscsit_stop_session() inside
iscsit_close_session() has no effect
* [ICL] TC port in legacy/static mode can't be detected due TCCOLD
(LP: #1868936)
- SAUCE: drm/i915: Align power domain names with port names
- SAUCE: drm/i915/display: Move out code to return the digital_port of the
aux
ch
- SAUCE: drm/i915/display: Add intel_legacy_aux_to_power_domain()
- SAUCE: drm/i915/display: Split hsw_power_well_enable() into two
- SAUCE: drm/i915/tc/icl: Implement TC cold sequences
- SAUCE: drm/i915/tc: Skip ref held check for TC legacy aux power wells
- SAUCE: drm/i915/tc/tgl: Implement TC cold sequences
- SAUCE: drm/i915/tc: Catch TC users accessing FIA registers without enable
aux
- SAUCE: drm/i915/tc: Do not warn when aux power well of static TC ports
timeout
* alsa/sof: external mic can't be deteced on Lenovo and HP laptops
(LP: #1872569)
- SAUCE: ASoC: intel/skl/hda - set autosuspend timeout for hda codecs
* amdgpu kernel errors in Linux 5.4 (LP: #1871248)
- drm/amd/display: Stop if retimer is not available
* Focal update: v5.4.34 upstream stable release (LP: #1874111)
- amd-xgbe: Use __napi_schedule() in BH context
- hsr: check protocol version in hsr_newlink()
- l2tp: Allow management of tunnels and session in user namespace
- net: dsa: mt7530: fix tagged frames pass-through in VLAN-unaware mode
- net: ipv4: devinet: Fix crash when add/del multicast IP with autojoin
- net: ipv6: do not consider routes via gateways for anycast address check
- net: phy: micrel: use genphy_read_status for KSZ9131
- net: qrtr: send msgs from local of same id as broadcast
- net: revert default NAPI poll timeout to 2 jiffies
- net: tun: record RX queue in skb before do_xdp_generic()
- net: dsa: mt7530: move mt7623 settings out off the mt7530
- net: ethernet: mediatek: move mt7623 settings out off the mt7530
- net/mlx5: Fix frequent ioread PCI access during recovery
- net/mlx5e: Add missing release firmware call
- net/mlx5e: Fix nest_level for vlan pop action
- net/mlx5e: Fix pfnum in devlink port attribute
- net: stmmac: dwmac-sunxi: Provide TX and RX fifo sizes
- ovl: fix value of i_ino for lower hardlink corner case
- scsi: ufs: Fix ufshcd_hold() caused scheduling while atomic
- platform/chrome: cros_ec_rpmsg: Fix race with host event
- jbd2: improve comments about freeing data buffers whose page mapping is
NULL
- acpi/nfit: improve bounds checking for 'func'
- perf report: Fix no branch type statistics report issue
- pwm: pca9685: Fix PWM/GPIO inter-operation
- ext4: fix incorrect group count in ext4_fill_super error message
- ext4: fix incorrect inodes per group in error message
- clk: at91: sam9x60: fix usb clock parents
- clk: at91: usb: use proper usbs_mask
- ARM: dts: imx7-colibri: fix muxing of usbc_det pin
- arm64: dts: librem5-devkit: add a vbus supply to usb0
- usb: dwc3: gadget: Don't clear flags before transfer ended
- ASoC: Intel: mrfld: fix incorrect check on p->sink
- ASoC: Intel: mrfld: return error codes when an error occurs
- ALSA: hda/realtek - Enable the headset mic on Asus FX505DT
- ALSA: usb-audio: Filter error from connector kctl ops, too
- ALSA: usb-audio: Don't override ignore_ctl_error value from the map
- ALSA: usb-audio: Don't create jack controls for PCM terminals
- ALSA: usb-audio: Check mapping at creating connector controls, too
- arm64: vdso: don't free unallocated pages
- keys: Fix proc_keys_next to increase position index
- tracing: Fix the race between registering 'snapshot' event trigger and
triggering 'snapshot' operation
- btrfs: check commit root generation in should_ignore_root
- nl80211: fix NL80211_ATTR_FTM_RESPONDER policy
- mac80211: fix race in ieee80211_register_hw()
- mac80211_hwsim: Use kstrndup() in place of kasprintf()
- net/mlx5e: Encapsulate updating netdev queues into a function
- net/mlx5e: Rename hw_modify to preactivate
- net/mlx5e: Use preactivate hook to set the indirection table
- drm/amd/powerplay: force the trim of the mclk dpm_levels if OD is enabled
- drm/amdgpu: fix the hw hang during perform system reboot and reset
- i2c: designware: platdrv: Remove DPM_FLAG_SMART_SUSPEND flag on BYT and
CHT
- ext4: do not zeroout extents beyond i_disksize
- irqchip/ti-sci-inta: Fix processing of masked irqs
- x86/resctrl: Preserve CDP enable over CPU hotplug
- x86/resctrl: Fix invalid attempt at removing the default resource group
- scsi: target: remove boilerplate code
- scsi: target: fix hang when multiple threads try to destroy the same iscsi
session
- x86/microcode/AMD: Increase microcode PATCH_MAX_SIZE
- Linux 5.4.34
* Focal update: v5.4.33 upstream stable release (LP: #1873481)
- 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
- ARM: dts: Fix dm814x Ethernet by changing to use rgmii-id mode
- bpf: Fix deadlock with rq_lock in bpf_send_signal()
- iwlwifi: mvm: Fix rate scale NSS configuration
- Input: tm2-touchkey - add support for Coreriver TC360 variant
- soc: fsl: dpio: register dpio irq handlers after dpio create
- rxrpc: Abstract out the calculation of whether there's Tx space
- rxrpc: Fix call interruptibility handling
- net: stmmac: platform: Fix misleading interrupt error msg
- net: vxge: fix wrong __VA_ARGS__ usage
- hinic: fix a bug of waitting for IO stopped
- hinic: fix the bug of clearing event queue
- hinic: fix out-of-order excution in arm cpu
- hinic: fix wrong para of wait_for_completion_timeout
- hinic: fix wrong value of MIN_SKB_LEN
- selftests/net: add definition for SOL_DCCP to fix compilation errors for
old
libc
- cxgb4/ptp: pass the sign of offset delta in FW CMD
- drm/scheduler: fix rare NULL ptr race
- cfg80211: Do not warn on same channel at the end of CSA
- qlcnic: Fix bad kzalloc null test
- i2c: st: fix missing struct parameter description
- i2c: pca-platform: Use platform_irq_get_optional
- media: rc: add keymap for Videostrong KII Pro
- cpufreq: imx6q: Fixes unwanted cpu overclocking on i.MX6ULL
- staging: wilc1000: avoid double unlocking of 'wilc->hif_cs' mutex
- media: venus: hfi_parser: Ignore HEVC encoding for V1
- 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
- media: imx: imx7_mipi_csis: Power off the source when stopping streaming
- media: imx: imx7-media-csi: Fix video field handling
- xhci: bail out early if driver can't accress host in resume
- x86: Don't let pgprot_modify() change the page encryption bit
- dma-mapping: Fix dma_pgprot() for unencrypted coherent pages
- block: keep bdi->io_pages in sync with max_sectors_kb for stacked devices
- debugfs: Check module state before warning in {full/open}_proxy_open()
- irqchip/versatile-fpga: Handle chained IRQs properly
- time/sched_clock: Expire timer in hardirq context
- media: allegro: fix type of gop_length in channel_create message
- 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()
- block, bfq: move forward the getting of an extra ref in bfq_bfqq_move
- media: i2c: video-i2c: fix build errors due to 'imply hwmon'
- libata: Remove extra scsi_host_put() in ata_scsi_add_hosts()
- pstore/platform: fix potential mem leak if pstore_init_fs failed
- gfs2: Do log_flush in gfs2_ail_empty_gl even if ail list is empty
- gfs2: Don't demote a glock until its revokes are written
- cpufreq: imx6q: fix error handling
- 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
- media: i2c: ov5695: Fix power on and off sequences
- 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
- firmware: fix a double abort case with fw_load_sysfs_fallback
- spi: spi-fsl-dspi: Replace interruptible wait queue with a simple
completion
- 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: restart relocate_tree_blocks properly
- btrfs: track reloc roots based on their commit root bytenr
- 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: hda/realtek - a fake key event is triggered by running shutup
- 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 Lenovo Carbon X1 8th gen
- ALSA: hda/realtek - Add quirk for MSI GL63
- media: venus: firmware: Ignore secure call error on first resume
- media: hantro: Read be32 words starting at every fourth byte
- media: ti-vpe: cal: fix disable_irqs to only the intended target
- media: ti-vpe: cal: fix a kernel oops when unloading module
- seccomp: Add missing compat_ioctl for notify
- acpi/x86: ignore unspecified bit positions in the ACPI global lock field
- ACPICA: Allow acpi_any_gpe_status_set() to skip one GPE
- ACPI: PM: s2idle: Refine active GPEs check
- thermal: devfreq_cooling: inline all stubs for CONFIG_DEVFREQ_THERMAL=n
- nvmet-tcp: fix maxh2cdata icresp parameter
- efi/x86: Add TPM related EFI tables to unencrypted mapping checks
- PCI: pciehp: Fix indefinite wait on sysfs requests
- PCI/ASPM: Clear the correct bits when enabling L1 substates
- PCI: Add boot interrupt quirk mechanism for Xeon chipsets
- PCI: qcom: Fix the fixup of PCI_VENDOR_ID_QCOM
- PCI: endpoint: Fix for concurrent memory allocation in OB address region
- sched/fair: Fix enqueue_task_fair warning
- tpm: Don't make log failures fatal
- tpm: tpm1_bios_measurements_next should increase position index
- tpm: tpm2_bios_measurements_next should increase position index
- cpu/hotplug: Ignore pm_wakeup_pending() for disable_nonboot_cpus()
- genirq/debugfs: Add missing sanity checks to interrupt injection
- irqchip/versatile-fpga: Apply clear-mask earlier
- io_uring: remove bogus RLIMIT_NOFILE check in file registration
- 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
- PM / Domains: Allow no domain-idle-states DT property in genpd when
parsing
- PM: sleep: wakeup: Skip wakeup_source_sysfs_remove() if device is not
there
- ath9k: Handle txpower changes even when TPC is disabled
- signal: Extend exec_id to 64bits
- x86/tsc_msr: Use named struct initializers
- x86/tsc_msr: Fix MSR_FSB_FREQ mask for Cherry Trail devices
- x86/tsc_msr: Make MSR derived TSC frequency more accurate
- x86/entry/32: Add missing ASM_CLAC to general_protection entry
- platform/x86: asus-wmi: Support laptops where the first battery is named
BATT
- 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
- KVM: x86: Gracefully handle __vmalloc() failure during VM allocation
- KVM: VMX: Add a trampoline to fix VMREAD error handling
- KVM: VMX: fix crash cleanup when KVM wasn't used
- smb3: fix performance regression with setting mtime
- CIFS: Fix bug which the return value by asynchronous read is error
- mtd: spinand: Stop using spinand->oobbuf for buffering bad block markers
- mtd: spinand: Do not erase the block before writing a bad block marker
- btrfs: Don't submit any btree write bio if the fs has errors
- Btrfs: fix crash during unmount due to race with delayed inode workers
- btrfs: reloc: clean dirty subvols if we fail to start a transaction
- btrfs: set update the uuid generation as soon as possible
- btrfs: drop block from cache on error in relocation
- btrfs: fix missing file extent item for hole after ranged fsync
- btrfs: unset reloc control if we fail to recover
- btrfs: fix missing semaphore unlock in btrfs_sync_file
- btrfs: use nofs allocations for running delayed items
- remoteproc: qcom_q6v5_mss: Don't reassign mpss region on shutdown
- remoteproc: qcom_q6v5_mss: Reload the mba region on coredump
- remoteproc: Fix NULL pointer dereference in rproc_virtio_notify
- crypto: rng - Fix a refcounting bug in crypto_rng_reset()
- crypto: mxs-dcp - fix scatterlist linearization for hash
- erofs: correct the remaining shrink objects
- io_uring: honor original task RLIMIT_FSIZE
- mmc: sdhci-of-esdhc: fix esdhc_reset() for different controller versions
- powerpc/pseries: Drop pointless static qualifier in vpa_debugfs_init()
- tools: gpio: Fix out-of-tree build regression
- net: qualcomm: rmnet: Allow configuration updates to existing devices
- arm64: dts: allwinner: h6: Fix PMU compatible
- sched/core: Remove duplicate assignment in sched_tick_remote()
- arm64: dts: allwinner: h5: Fix PMU compatible
- mm, memcg: do not high throttle allocators based on wraparound
- dm writecache: add cond_resched to avoid CPU hangs
- dm integrity: fix a crash with unusually large tag size
- dm verity fec: fix memory leak in verity_fec_dtr
- dm clone: Add overflow check for number of regions
- dm clone metadata: Fix return type of dm_clone_nr_of_hydrated_regions()
- XArray: Fix xas_pause for large multi-index entries
- xarray: Fix early termination of xas_for_each_marked
- crypto: caam/qi2 - fix chacha20 data size error
- crypto: caam - update xts sector size for large input length
- crypto: ccree - protect against empty or NULL scatterlists
- crypto: ccree - only try to map auth tag if needed
- crypto: ccree - dec auth tag size from cryptlen map
- scsi: zfcp: fix missing erp_lock in port recovery trigger for
point-to-point
- scsi: ufs: fix Auto-Hibern8 error detection
- ARM: dts: exynos: Fix polarity of the LCD SPI bus on UniversalC210 board
- arm64: dts: ti: k3-am65: Add clocks to dwc3 nodes
- arm64: armv8_deprecated: Fix undef_hook mask for thumb setend
- selftests: vm: drop dependencies on page flags from mlock2 tests
- selftests/vm: fix map_hugetlb length used for testing read and write
- selftests/powerpc: Add tlbie_test in .gitignore
- vfio: platform: Switch to platform_get_irq_optional()
- drm/i915/gem: Flush all the reloc_gpu batch
- drm/etnaviv: rework perfmon query infrastructure
- drm: Remove PageReserved manipulation from drm_pci_alloc
- drm/amdgpu/powerplay: using the FCLK DPM table to set the MCLK
- drm/amdgpu: unify fw_write_wait for new gfx9 asics
- powerpc/pseries: Avoid NULL pointer dereference when drmem is unavailable
- nfsd: fsnotify on rmdir under nfsd/clients/
- NFS: Fix use-after-free issues in nfs_pageio_add_request()
- 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
- ftrace/kprobe: Show the maxactive number on kprobe_events
- clk: ingenic/jz4770: Exit with error if CGU init failed
- clk: ingenic/TCU: Fix round_rate returning error
- 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()
- xen/blkfront: fix memory allocation flags in blkfront_setup_indirect()
- powerpc/64/tm: Don't let userspace set regs->trap via sigreturn
- powerpc/fsl_booke: Avoid creating duplicate tlb1 entry
- 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/64: Setup a paca before parsing device tree etc.
- powerpc/xive: Fix xmon support on the PowerNV platform
- powerpc/kprobes: Ignore traps that happened in real mode
- powerpc/64: Prevent stack protection in early boot
- scsi: mpt3sas: Fix kernel panic observed on soft HBA unplug
- powerpc: Make setjmp/longjmp signature standard
- arm64: Always force a branch protection mode when the compiler has one
- dm zoned: remove duplicate nr_rnd_zones increase in dmz_init_zone()
- dm clone: replace spin_lock_irqsave with spin_lock_irq
- dm clone: Fix handling of partial region discards
- dm clone: Add missing casts to prevent overflows and data corruption
- Revert "drm/dp_mst: Remove VCPI while disabling topology mgr"
- drm/dp_mst: Fix clearing payload state on topology disable
- drm/amdgpu: fix gfx hang during suspend with video playback (v2)
- drm/i915/icl+: Don't enable DDI IO power on a TypeC port in TBT mode
- powerpc/kasan: Fix kasan_remap_early_shadow_ro()
- mmc: sdhci: Convert sdhci_set_timeout_irq() to non-static
- mmc: sdhci: Refactor sdhci_set_timeout()
- bpf: Fix tnum constraints for 32-bit comparisons
- mfd: dln2: Fix sanity checking for endpoints
- efi/x86: Fix the deletion of variables in mixed mode
- ASoC: stm32: sai: Add missing cleanup
- Linux 5.4.33
- SUNRPC: fix krb5p mount to provide large enough buffer in rq_rcvsize
* Panic on suspend/resume Kernel panic - not syncing: stack-protector: Kernel
stack is corrupted in: sata_pmp_eh_recover+0xa2b/0xa40 (LP: #1821434) //
Focal update: v5.4.33 upstream stable release (LP: #1873481)
- libata: Return correct status in sata_pmp_eh_recover_pm() when
ATA_DFLAG_DETACH is set
* Focal update: v5.4.32 upstream stable release (LP: #1873292)
- cxgb4: fix MPS index overwrite when setting MAC address
- ipv6: don't auto-add link-local address to lag ports
- net: dsa: bcm_sf2: Do not register slave MDIO bus with OF
- net: dsa: bcm_sf2: Ensure correct sub-node is parsed
- net: dsa: mt7530: fix null pointer dereferencing in port5 setup
- net: phy: micrel: kszphy_resume(): add delay after genphy_resume() before
accessing PHY registers
- net_sched: add a temporary refcnt for struct tcindex_data
- net_sched: fix a missing refcnt in tcindex_init()
- net: stmmac: dwmac1000: fix out-of-bounds mac address reg setting
- tun: Don't put_page() for all negative return values from XDP program
- mlxsw: spectrum_flower: Do not stop at FLOW_ACTION_VLAN_MANGLE
- r8169: change back SG and TSO to be disabled by default
- s390: prevent leaking kernel address in BEAR
- random: always use batched entropy for get_random_u{32,64}
- usb: dwc3: gadget: Wrap around when skip TRBs
- uapi: rename ext2_swab() to swab() and share globally in swab.h
- slub: improve bit diffusion for freelist ptr obfuscation
- tools/accounting/getdelays.c: fix netlink attribute length
- hwrng: imx-rngc - fix an error path
- ACPI: PM: Add acpi_[un]register_wakeup_handler()
- platform/x86: intel_int0002_vgpio: Use acpi_register_wakeup_handler()
- 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
- IB/mlx5: Replace tunnel mpls capability bits for tunnel_offloads
- ARM: imx: Enable ARM_ERRATA_814220 for i.MX6UL and i.MX7D
- ARM: imx: only select ARM_ERRATA_814220 for ARMv7-A
- ceph: remove the extra slashes in the server path
- ceph: canonicalize server path in place
- include/uapi/linux/swab.h: fix userspace breakage, use __BITS_PER_LONG for
swap
- RDMA/ucma: Put a lock around every call to the rdma_cm layer
- RDMA/cma: Teach lockdep about the order of rtnl and lock
- RDMA/siw: Fix passive connection establishment
- Bluetooth: RFCOMM: fix ODEBUG bug in rfcomm_dev_ioctl
- RDMA/cm: Update num_paths in cma_resolve_iboe_route error flow
- blk-mq: Keep set->nr_hw_queues and set->map[].nr_queues in sync
- fbcon: fix null-ptr-deref in fbcon_switch
- iommu/vt-d: Allow devices with RMRRs to use identity domain
- Linux 5.4.32
* Focal update: v5.4.31 upstream stable release (LP: #1871651)
- nvme-rdma: Avoid double freeing of async event data
- kconfig: introduce m32-flag and m64-flag
- drm/amd/display: Add link_rate quirk for Apple 15" MBP 2017
- drm/bochs: downgrade pci_request_region failure from error to warning
- initramfs: restore default compression behavior
- drm/amdgpu: fix typo for vcn1 idle check
- [Packaging] add libcap-dev dependency
- tools/power turbostat: Fix gcc build warnings
- tools/power turbostat: Fix missing SYS_LPI counter on some Chromebooks
- tools/power turbostat: Fix 32-bit capabilities warning
- net/mlx5e: kTLS, Fix TCP seq off-by-1 issue in TX resync flow
- XArray: Fix xa_find_next for large multi-index entries
- padata: fix uninitialized return value in padata_replace()
- brcmfmac: abort and release host after error
- misc: rtsx: set correct pcr_ops for rts522A
- misc: pci_endpoint_test: Fix to support > 10 pci-endpoint-test devices
- misc: pci_endpoint_test: Avoid using module parameter to determine irqtype
- PCI: sysfs: Revert "rescan" file renames
- coresight: do not use the BIT() macro in the UAPI header
- mei: me: add cedar fork device ids
- nvmem: check for NULL reg_read and reg_write before dereferencing
- extcon: axp288: Add wakeup support
- power: supply: axp288_charger: Add special handling for HP Pavilion x2 10
- Revert "dm: always call blk_queue_split() in dm_process_bio()"
- ALSA: hda/ca0132 - Add Recon3Di quirk to handle integrated sound on EVGA
X99
Classified motherboard
- soc: mediatek: knows_txdone needs to be set in Mediatek CMDQ helper
- net/mlx5e: kTLS, Fix wrong value in record tracker enum
- iwlwifi: consider HE capability when setting LDPC
- iwlwifi: yoyo: don't add TLV offset when reading FIFOs
- iwlwifi: dbg: don't abort if sending DBGC_SUSPEND_RESUME fails
- rxrpc: Fix sendmsg(MSG_WAITALL) handling
- IB/hfi1: Ensure pq is not left on waitlist
- tcp: fix TFO SYNACK undo to avoid double-timestamp-undo
- watchdog: iTCO_wdt: Export vendorsupport
- watchdog: iTCO_wdt: Make ICH_RES_IO_SMI optional
- i2c: i801: Do not add ICH_RES_IO_SMI for the iTCO_wdt device
- net: Fix Tx hash bound checking
- padata: always acquire cpu_hotplug_lock before pinst->lock
- mm: mempolicy: require at least one nodeid for MPOL_PREFERRED
- Linux 5.4.31
* Add hw timestamps to received skbs in peak_canfd (LP: #1874124)
- can: peak_canfd: provide hw timestamps in rx skbs
* kselftest: seccomp kill_after_ptrace() timeout (LP: #1872047)
- SAUCE: kselftest/runner: allow to properly deliver signals to tests
-- Stefan Bader <stefan.ba...@canonical.com> Thu, 07 May 2020 11:05:18
+0200
** Changed in: linux (Ubuntu Focal)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1876645
Title:
Unable to handle kernel pointer dereference in virtual kernel address
space on Eoan
Status in ubuntu-kernel-tests:
New
Status in linux package in Ubuntu:
In Progress
Status in linux source package in Eoan:
Fix Committed
Status in linux source package in Focal:
Fix Released
Bug description:
Issue spotted on Eoan zVM / LPAR
It looks like this happens when running the ubunut_fan_smoke_test (jenkins
job hang with this one)
[ 1225.137764] docker0: port 1(veth2fda0c6) entered blocking state
[ 1225.137767] docker0: port 1(veth2fda0c6) entered disabled state
[ 1225.138023] device veth2fda0c6 entered promiscuous mode
[ 1225.148523] Unable to handle kernel pointer dereference in virtual kernel
address space
[ 1225.148529] Failing address: 6f766c5f646f5000 TEID: 6f766c5f646f5803
[ 1225.148531] Fault in home space mode while using kernel ASCE.
[ 1225.148533] AS:000000070d94c007 R3:0000000000000024
[ 1225.148575] Oops: 0038 ilc:3 [#1] SMP
[ 1225.148578] Modules linked in: veth xt_nat vxlan ip6_udp_tunnel udp_tunnel
nf_conntrack_netlink xfrm_user xfrm_algo xt_addrtype br_netfilter unix_diag
sctp cuse vhost_net tap vhost_vsock vmw_vsock_virtio_transport_common vhost
vsock dccp_ipv4 dccp algif_rng aegis128 aegis128l aegis256 morus1280 morus640
algif_aead anubis fcrypt khazad seed sm4_generic tea md4 michael_mic nhpoly1305
poly1305_generic rmd128 rmd160 rmd256 rmd320 sha3_generic sm3_generic
streebog_generic tgr192 wp512 xxhash_generic algif_hash blowfish_generic
blowfish_common cast5_generic salsa20_generic chacha_generic camellia_generic
cast6_generic cast_common serpent_generic twofish_generic twofish_common
algif_skcipher af_alg xt_conntrack ipt_REJECT nf_reject_ipv4 ip6table_mangle
ip6table_nat nf_tables nfnetlink ip6table_filter ip6_tables iptable_mangle
xt_CHECKSUM iptable_nat xt_MASQUERADE xt_tcpudp bridge iptable_filter bpfilter
aufs overlay 8021q garp stp mrp llc openvswitch nsh nf_conncount nf_nat
nf_conntrack
[ 1225.148622] nf_defrag_ipv6 nf_defrag_ipv4 binfmt_misc zfs(PO)
zunicode(PO) zavl(PO) icp(PO) zlua(PO) zcommon(PO) znvpair(PO) spl(O)
genwqe_card crc_itu_t chsc_sch eadm_sch ctcm fsm vfio_ccw vfio_mdev mdev
vfio_iommu_type1 vfio sch_fq_codel nfsd auth_rpcgss nfs_acl lockd grace sunrpc
ip_tables x_tables btrfs zstd_compress zlib_deflate raid10 raid456
async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq
libcrc32c raid1 raid0 linear dm_service_time mlx4_ib ib_uverbs mlx4_en ptp
ib_core pps_core pkey zcrypt crc32_vx_s390 ghash_s390 prng aes_s390 des_s390
qeth_l2 des_generic sha512_s390 sha256_s390 sha1_s390 sha_common mlx4_core zfcp
scsi_transport_fc qeth qdio ccwgroup dasd_eckd_mod dasd_mod scsi_dh_emc
scsi_dh_rdac scsi_dh_alua dm_multipath
[ 1225.148711] CPU: 4 PID: 161930 Comm: dockerd Tainted: P O
5.3.0-52-generic #46-Ubuntu
[ 1225.148714] Hardware name: IBM 2964 N63 400 (LPAR)
[ 1225.148716] Krnl PSW : 0704d00180000000 000003ff808e972a
(ovl_open_realfile+0x4a/0x148 [overlay])
[ 1225.148734] R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:1 PM:0
RI:0 EA:3
[ 1225.148736] Krnl GPRS: 0000000000000064 6f766c5f646f5f6d 00000007a14ac300
00000003a5df6600
[ 1225.148738] 0000000000008000 0000000000000001 0000000300000000
0000000372e45278
[ 1225.148740] 000003ff808ea508 0000000304048000 00000005c7f32b68
000000064a2ab900
[ 1225.148742] 00000003a5df6600 000003ff808f31d8 000003ff808e971a
000003e009c0faf8
[ 1225.148749] Krnl Code: 000003ff808e971a: a59a0404 oilh %r9,1028
000003ff808e971e: e310f0c00004 lg
%r1,192(%r15)
#000003ff808e9724: e31010680004 lg
%r1,104(%r1)
>000003ff808e972a: e31010600004 lg
%r1,96(%r1)
000003ff808e9730: b9040082 lgr %r8,%r2
000003ff808e9734: c21c6a656a62 cgfi
%r1,1785031266
000003ff808e973a: b9140039 lgfr %r3,%r9
000003ff808e973e: e31003400004 lg %r1,832
[ 1225.148766] Call Trace:
[ 1225.148769] ([<0000000000000000>] 0x0)
[ 1225.148774] [<000003ff808ea582>] ovl_open+0x7a/0xc0 [overlay]
[ 1225.148780] [<000000070cbf2c04>] do_dentry_open+0x1fc/0x3b0
[ 1225.148784] [<000000070cc0afd2>] do_last+0x1ba/0x970
[ 1225.148786] [<000000070cc0b80e>] path_openat+0x86/0x2b8
[ 1225.148788] [<000000070cc0cea4>] do_filp_open+0x7c/0xf8
[ 1225.148791] [<000000070cbf4b5a>] do_sys_open+0x19a/0x2c8
[ 1225.148798] [<000000070d1ebca8>] system_call+0xdc/0x2c8
[ 1225.148800] Last Breaking-Event-Address:
[ 1225.148802] [<000000070d1ed210>] __s390_indirect_jump_r14+0x0/0xc
[ 1225.148805] ---[ end trace dc1913214325ab11 ]---
ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: linux-image-5.3.0-52-generic 5.3.0-52.46
ProcVersionSignature: Ubuntu 5.3.0-52.46-generic 5.3.18
Uname: Linux 5.3.0-52-generic s390x
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code
2: ls: cannot access '/dev/snd/': No such file or directory
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
ApportVersion: 2.20.11-0ubuntu8.8
Architecture: s390x
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord':
'arecord'
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211
not found.
Date: Sun May 3 21:51:21 2020
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
Lsusb: Error: command ['lsusb'] failed with exit code 1:
PciMultimedia:
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB:
ProcKernelCmdLine: root=UUID=d15a5734-c073-4c9a-80ad-65a914214bb8
crashkernel=196M BOOT_IMAGE=0
RelatedPackageVersions:
linux-restricted-modules-5.3.0-52-generic N/A
linux-backports-modules-5.3.0-52-generic N/A
linux-firmware 1.183.5
RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
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