** Changed in: linux (Ubuntu Focal)
       Status: New => In Progress

** Changed in: linux (Ubuntu Focal)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu Focal)
     Assignee: (unassigned) => Kamal Mostafa (kamalmostafa)

** Changed in: linux (Ubuntu)
       Status: Confirmed => Invalid

** Description changed:

+ SRU Justification
  
-     SRU Justification
+     Impact:
+        The upstream process for stable tree updates is quite similar
+        in scope to the Ubuntu SRU process, e.g., each patch has to
+        demonstrably fix a bug, and each patch is vetted by upstream
+        by originating either directly from a mainline/stable Linux tree or
+        a minimally backported form of that patch. The following upstream
+        stable patches should be included in the Ubuntu kernel:
  
-     Impact:
-        The upstream process for stable tree updates is quite similar
-        in scope to the Ubuntu SRU process, e.g., each patch has to
-        demonstrably fix a bug, and each patch is vetted by upstream
-        by originating either directly from a mainline/stable Linux tree or
-        a minimally backported form of that patch. The following upstream
-        stable patches should be included in the Ubuntu kernel:
+        v5.4.168 upstream stable release
+        from git://git.kernel.org/
  
-        v5.4.168 upstream stable release
-        from git://git.kernel.org/
+ KVM: selftests: Make sure kvm_create_max_vcpus test won't hit RLIMIT_NOFILE
+ mac80211: mark TX-during-stop for TX in in_reconfig
+ mac80211: send ADDBA requests using the tid/queue of the aggregation session
+ firmware: arm_scpi: Fix string overflow in SCPI genpd driver
+ virtio_ring: Fix querying of maximum DMA mapping size for virtio device
+ recordmcount.pl: look for jgnop instruction as well as bcrl on s390
+ dm btree remove: fix use after free in rebalance_children()
+ audit: improve robustness of the audit queue handling
+ iio: adc: stm32: fix a current leak by resetting pcsel before disabling vdda
+ nfsd: fix use-after-free due to delegation race
+ arm64: dts: rockchip: remove mmc-hs400-enhanced-strobe from rk3399-khadas-edge
+ arm64: dts: rockchip: fix rk3399-leez-p710 vcc3v3-lan supply
+ arm64: dts: rockchip: fix audio-supply for Rock Pi 4
+ mac80211: track only QoS data frames for admission control
+ ARM: socfpga: dts: fix qspi node compatible
+ clk: Don't parent clks until the parent is fully registered
+ selftests: net: Correct ping6 expected rc from 2 to 1
+ s390/kexec_file: fix error handling when applying relocations
+ sch_cake: do not call cake_destroy() from cake_init()
+ inet_diag: use jiffies_delta_to_msecs()
+ inet_diag: fix kernel-infoleak for UDP sockets
+ selftests: Fix raw socket bind tests with VRF
+ selftests: Fix IPv6 address bind tests
+ dmaengine: st_fdma: fix MODULE_ALIAS
+ selftest/net/forwarding: declare NETIFS p9 p10
+ mac80211: agg-tx: refactor sending addba
+ mac80211: agg-tx: don't schedule_and_wake_txq() under sta->lock
+ mac80211: accept aggregation sessions on 6 GHz
+ mac80211: fix lookup when adding AddBA extension element
+ net: sched: lock action when translating it to flow_action infra
+ flow_offload: return EOPNOTSUPP for the unsupported mpls action type
+ rds: memory leak in __rds_conn_create()
+ soc/tegra: fuse: Fix bitwise vs. logical OR warning
+ igb: Fix removal of unicast MAC filters of VFs
+ igbvf: fix double free in `igbvf_probe`
+ ixgbe: set X550 MDIO speed before talking to PHY
+ netdevsim: Zero-initialize memory for new map's value in function 
nsim_bpf_map_alloc
+ net/packet: rx_owner_map depends on pg_vec
+ net: Fix double 0x prefix print in SKB dump
+ net/smc: Prevent smc_release() from long blocking
+ net: systemport: Add global locking for descriptor lifecycle
+ sit: do not call ipip6_dev_free() from sit_init_net()
+ USB: gadget: bRequestType is a bitfield, not a enum
+ USB: NO_LPM quirk Lenovo USB-C to Ethernet Adapher(RTL8153-04)
+ PCI/MSI: Clear PCI_MSIX_FLAGS_MASKALL on error
+ PCI/MSI: Mask MSI-X vectors only on success
+ usb: xhci: Extend support for runtime power management for AMD's Yellow carp.
+ USB: serial: cp210x: fix CP2105 GPIO registration
+ USB: serial: option: add Telit FN990 compositions
+ timekeeping: Really make sure wall_to_monotonic isn't positive
+ libata: if T_LENGTH is zero, dma direction should be DMA_NONE
+ drm/amdgpu: correct register access for RLC_JUMP_TABLE_RESTORE
+ mac80211: validate extended element ID is present
+ mwifiex: Remove unnecessary braces from HostCmd_SET_SEQ_NO_BSS_INFO
+ Input: touchscreen - avoid bitwise vs logical OR warning
+ ARM: dts: imx6ull-pinfunc: Fix CSI_DATA07__ESAI_TX0 pad name
+ xsk: Do not sleep in poll() when need_wakeup set
+ media: mxl111sf: change mutex_init() location
+ fuse: annotate lock in fuse_reverse_inval_entry()
+ ovl: fix warning in ovl_create_real()
+ scsi: scsi_debug: Sanity check block descriptor length in resp_mode_select()
+ rcu: Mark accesses to rcu_state.n_force_qs
+ mac80211: fix regression in SSN handling of addba tx
+ net: sched: Fix suspicious RCU usage while accessing tcf_tunnel_info
+ Revert "xsk: Do not sleep in poll() when need_wakeup set"
+ xen/blkfront: harden blkfront against event channel storms
+ xen/netfront: harden netfront against event channel storms
+ xen/console: harden hvc_xen against event channel storms
+ xen/netback: fix rx queue stall detection
+ xen/netback: don't queue unlimited number of packages
+ Linux 5.4.168
+ UBUNTU: upstream stable to v5.4.168

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https://bugs.launchpad.net/bugs/1957991

Title:
  Focal update: v5.4.168 upstream stable release

Status in linux package in Ubuntu:
  Invalid
Status in linux source package in Focal:
  In Progress

Bug description:
  SRU Justification

      Impact:
         The upstream process for stable tree updates is quite similar
         in scope to the Ubuntu SRU process, e.g., each patch has to
         demonstrably fix a bug, and each patch is vetted by upstream
         by originating either directly from a mainline/stable Linux tree or
         a minimally backported form of that patch. The following upstream
         stable patches should be included in the Ubuntu kernel:

         v5.4.168 upstream stable release
         from git://git.kernel.org/

  KVM: selftests: Make sure kvm_create_max_vcpus test won't hit RLIMIT_NOFILE
  mac80211: mark TX-during-stop for TX in in_reconfig
  mac80211: send ADDBA requests using the tid/queue of the aggregation session
  firmware: arm_scpi: Fix string overflow in SCPI genpd driver
  virtio_ring: Fix querying of maximum DMA mapping size for virtio device
  recordmcount.pl: look for jgnop instruction as well as bcrl on s390
  dm btree remove: fix use after free in rebalance_children()
  audit: improve robustness of the audit queue handling
  iio: adc: stm32: fix a current leak by resetting pcsel before disabling vdda
  nfsd: fix use-after-free due to delegation race
  arm64: dts: rockchip: remove mmc-hs400-enhanced-strobe from rk3399-khadas-edge
  arm64: dts: rockchip: fix rk3399-leez-p710 vcc3v3-lan supply
  arm64: dts: rockchip: fix audio-supply for Rock Pi 4
  mac80211: track only QoS data frames for admission control
  ARM: socfpga: dts: fix qspi node compatible
  clk: Don't parent clks until the parent is fully registered
  selftests: net: Correct ping6 expected rc from 2 to 1
  s390/kexec_file: fix error handling when applying relocations
  sch_cake: do not call cake_destroy() from cake_init()
  inet_diag: use jiffies_delta_to_msecs()
  inet_diag: fix kernel-infoleak for UDP sockets
  selftests: Fix raw socket bind tests with VRF
  selftests: Fix IPv6 address bind tests
  dmaengine: st_fdma: fix MODULE_ALIAS
  selftest/net/forwarding: declare NETIFS p9 p10
  mac80211: agg-tx: refactor sending addba
  mac80211: agg-tx: don't schedule_and_wake_txq() under sta->lock
  mac80211: accept aggregation sessions on 6 GHz
  mac80211: fix lookup when adding AddBA extension element
  net: sched: lock action when translating it to flow_action infra
  flow_offload: return EOPNOTSUPP for the unsupported mpls action type
  rds: memory leak in __rds_conn_create()
  soc/tegra: fuse: Fix bitwise vs. logical OR warning
  igb: Fix removal of unicast MAC filters of VFs
  igbvf: fix double free in `igbvf_probe`
  ixgbe: set X550 MDIO speed before talking to PHY
  netdevsim: Zero-initialize memory for new map's value in function 
nsim_bpf_map_alloc
  net/packet: rx_owner_map depends on pg_vec
  net: Fix double 0x prefix print in SKB dump
  net/smc: Prevent smc_release() from long blocking
  net: systemport: Add global locking for descriptor lifecycle
  sit: do not call ipip6_dev_free() from sit_init_net()
  USB: gadget: bRequestType is a bitfield, not a enum
  USB: NO_LPM quirk Lenovo USB-C to Ethernet Adapher(RTL8153-04)
  PCI/MSI: Clear PCI_MSIX_FLAGS_MASKALL on error
  PCI/MSI: Mask MSI-X vectors only on success
  usb: xhci: Extend support for runtime power management for AMD's Yellow carp.
  USB: serial: cp210x: fix CP2105 GPIO registration
  USB: serial: option: add Telit FN990 compositions
  timekeeping: Really make sure wall_to_monotonic isn't positive
  libata: if T_LENGTH is zero, dma direction should be DMA_NONE
  drm/amdgpu: correct register access for RLC_JUMP_TABLE_RESTORE
  mac80211: validate extended element ID is present
  mwifiex: Remove unnecessary braces from HostCmd_SET_SEQ_NO_BSS_INFO
  Input: touchscreen - avoid bitwise vs logical OR warning
  ARM: dts: imx6ull-pinfunc: Fix CSI_DATA07__ESAI_TX0 pad name
  xsk: Do not sleep in poll() when need_wakeup set
  media: mxl111sf: change mutex_init() location
  fuse: annotate lock in fuse_reverse_inval_entry()
  ovl: fix warning in ovl_create_real()
  scsi: scsi_debug: Sanity check block descriptor length in resp_mode_select()
  rcu: Mark accesses to rcu_state.n_force_qs
  mac80211: fix regression in SSN handling of addba tx
  net: sched: Fix suspicious RCU usage while accessing tcf_tunnel_info
  Revert "xsk: Do not sleep in poll() when need_wakeup set"
  xen/blkfront: harden blkfront against event channel storms
  xen/netfront: harden netfront against event channel storms
  xen/console: harden hvc_xen against event channel storms
  xen/netback: fix rx queue stall detection
  xen/netback: don't queue unlimited number of packages
  Linux 5.4.168
  UBUNTU: upstream stable to v5.4.168

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