This bug was fixed in the package linux - 5.4.0-73.82
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linux (5.4.0-73.82) focal; urgency=medium
* focal/linux: 5.4.0-73.82 -proposed tracker (LP: #1923781)
* Packaging resync (LP: #1786013)
- update dkms package versions
* CIFS DFS entries not accessible with 5.4.0-71.74-generic (LP: #1923670)
- Revert "cifs: Set CIFS_MOUNT_USE_PREFIX_PATH flag on setting
cifs_sb->prepath."
* CVE-2021-29650
- Revert "netfilter: x_tables: Update remaining dereference to RCU"
- Revert "netfilter: x_tables: Switch synchronization to RCU"
- netfilter: x_tables: Use correct memory barriers.
* LRMv4: switch to signing nvidia modules via the Ubuntu Modules signing key
(LP: #1918134)
- [Packaging] dkms-build{,--nvidia-N} sync back from LRMv4
* 5.4 kernel: when iommu is on crashdump fails (LP: #1922738)
- iommu/vt-d: Refactor find_domain() helper
- iommu/vt-d: Add attach_deferred() helper
- iommu/vt-d: Move deferred device attachment into helper function
- iommu/vt-d: Do deferred attachment in iommu_need_mapping()
- iommu/vt-d: Remove deferred_attach_domain()
- iommu/vt-d: Simplify check in identity_mapping()
* Backport mlx5e fix for tunnel offload (LP: #1921769)
- net/mlx5e: Check tunnel offload is required before setting SWP
* Bcache bypasse writeback on caching device with fragmentation (LP: #1900438)
- bcache: consider the fragmentation when update the writeback rate
* Fix implicit declaration warnings for kselftests/memfd test on newer
releases (LP: #1910323)
- selftests/memfd: Fix implicit declaration warnings
* net/mlx5e: Add missing capability check for uplink follow (LP: #1921104)
- net/mlx5e: Add missing capability check for uplink follow
* [UBUNUT 21.04] s390/vtime: fix increased steal time accounting
(LP: #1921498)
- s390/vtime: fix increased steal time accounting
* Mute/Mic-mute LEDs are not work on HP 850/840/440 G8 Laptops (LP: #1920030)
- ALSA: hda/realtek: fix mute/micmute LEDs for HP 840 G8
- ALSA: hda/realtek: fix mute/micmute LEDs for HP 440 G8
- ALSA: hda/realtek: fix mute/micmute LEDs for HP 850 G8
* Focal update: v5.4.106 upstream stable release (LP: #1920246)
- uapi: nfnetlink_cthelper.h: fix userspace compilation error
- powerpc/pseries: Don't enforce MSI affinity with kdump
- ath9k: fix transmitting to stations in dynamic SMPS mode
- net: Fix gro aggregation for udp encaps with zero csum
- net: check if protocol extracted by virtio_net_hdr_set_proto is correct
- net: avoid infinite loop in mpls_gso_segment when mpls_hlen == 0
- sh_eth: fix TRSCER mask for SH771x
- can: skb: can_skb_set_owner(): fix ref counting if socket was closed
before
setting skb ownership
- can: flexcan: assert FRZ bit in flexcan_chip_freeze()
- can: flexcan: enable RX FIFO after FRZ/HALT valid
- can: flexcan: invoke flexcan_chip_freeze() to enter freeze mode
- can: tcan4x5x: tcan4x5x_init(): fix initialization - clear MRAM before
entering Normal Mode
- tcp: add sanity tests to TCP_QUEUE_SEQ
- netfilter: nf_nat: undo erroneous tcp edemux lookup
- netfilter: x_tables: gpf inside xt_find_revision()
- selftests/bpf: No need to drop the packet when there is no geneve opt
- selftests/bpf: Mask bpf_csum_diff() return value to 16 bits in
test_verifier
- samples, bpf: Add missing munmap in xdpsock
- ibmvnic: always store valid MAC address
- mt76: dma: do not report truncated frames to mac80211
- powerpc/603: Fix protection of user pages mapped with PROT_NONE
- mount: fix mounting of detached mounts onto targets that reside on shared
mounts
- cifs: return proper error code in statfs(2)
- Revert "mm, slub: consider rest of partial list if acquire_slab() fails"
- net: enetc: don't overwrite the RSS indirection table when initializing
- net/mlx4_en: update moderation when config reset
- net: stmmac: fix incorrect DMA channel intr enable setting of EQoS v4.10
- nexthop: Do not flush blackhole nexthops when loopback goes down
- net: sched: avoid duplicates in classes dump
- net: usb: qmi_wwan: allow qmimux add/del with master up
- netdevsim: init u64 stats for 32bit hardware
- cipso,calipso: resolve a number of problems with the DOI refcounts
- net: lapbether: Remove netif_start_queue / netif_stop_queue
- net: davicom: Fix regulator not turned off on failed probe
- net: davicom: Fix regulator not turned off on driver removal
- net: qrtr: fix error return code of qrtr_sendmsg()
- ixgbe: fail to create xfrm offload of IPsec tunnel mode SA
- net: stmmac: stop each tx channel independently
- net: stmmac: fix watchdog timeout during suspend/resume stress test
- selftests: forwarding: Fix race condition in mirror installation
- perf traceevent: Ensure read cmdlines are null terminated.
- net: hns3: fix query vlan mask
