Ubuntu
linux-azure package

linux-azure: Case VM fails to initialize CX4 VF due to mem fragmentation

Bug #1961632 reported by Tim Gardner on 2022-02-21

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	linux-azure (Ubuntu)	Fix Released	Medium	Tim Gardner
	Jammy	Fix Released	Medium	Tim Gardner

Bug Description

SRU Justification

[Impact]

Below are the kernel messages showing the VF being removed at 12:21:35, and then being re-added starting at 12:22:44. You can see the stack traces trying to make an order 7 allocation, and then and order 8 allocation, both of which fail.

[Sun Jan 23 12:21:34 2022] infiniband mlx5_0: wait_for_async_commands:745:(pid 15782): done with all pending requests
[Sun Jan 23 12:21:35 2022] hv_netvsc 000d3a7c-6aa5-000d-3a7c-6aa5000d3a7c eth0: Data path switched from VF: eth1
[Sun Jan 23 12:21:35 2022] hv_netvsc 000d3a7c-6aa5-000d-3a7c-6aa5000d3a7c eth0: VF unregistering: eth1
[Sun Jan 23 12:22:44 2022] hv_pci 61367817-ab6d-44c7-8b57-457fcc1b66c2: PCI VMBus probing: Using version 0x10002
[Sun Jan 23 12:22:44 2022] hv_pci 61367817-ab6d-44c7-8b57-457fcc1b66c2: PCI host bridge to bus ab6d:00
[Sun Jan 23 12:22:44 2022] pci_bus ab6d:00: root bus resource [mem 0xfe0000000-0xfe00fffff window]
[Sun Jan 23 12:22:44 2022] pci ab6d:00:02.0: [15b3:1016] type 00 class 0x020000
[Sun Jan 23 12:22:44 2022] pci ab6d:00:02.0: reg 0x10: [mem 0xfe0000000-0xfe00fffff 64bit pref]
[Sun Jan 23 12:22:44 2022] pci ab6d:00:02.0: 0.000 Gb/s available PCIe bandwidth, limited by Unknown speed x0 link at ab6d:00:02.0 (capable of 63.008 Gb/s with 8 GT/s x8 link)
[Sun Jan 23 12:22:44 2022] pci ab6d:00:02.0: BAR 0: assigned [mem 0xfe0000000-0xfe00fffff 64bit pref]
[Sun Jan 23 12:22:44 2022] mlx5_core ab6d:00:02.0: firmware version: 14.30.1210
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 24 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 25 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 26 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 27 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 28 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 29 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 30 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 31 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 32 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 33 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 34 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 35 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 36 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 37 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 38 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 39 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 40 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 41 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 42 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 43 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 44 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 45 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 46 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 47 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 48 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 49 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 50 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 51 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 52 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 53 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 54 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] mlx5_core ab6d:00:02.0: irq 55 for MSI/MSI-X
[Sun Jan 23 12:22:45 2022] kworker/18:1: page allocation failure: order:7, mode:0x80d0
[Sun Jan 23 12:22:45 2022] CPU: 18 PID: 11869 Comm: kworker/18:1 Kdump: loaded Tainted: G ------------ T 3.10.0-1160.31.1.el7.x86_64 #1
[Sun Jan 23 12:22:45 2022] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS 090008 12/07/2018
[Sun Jan 23 12:22:45 2022] Workqueue: hv_pri_chan vmbus_add_channel_work [hv_vmbus]
[Sun Jan 23 12:22:45 2022] Call Trace:
[Sun Jan 23 12:22:45 2022] [<ffffffffa67835a9>] dump_stack+0x19/0x1b
[Sun Jan 23 12:22:45 2022] [<ffffffffa61c46c0>] warn_alloc_failed+0x110/0x180
[Sun Jan 23 12:22:45 2022] [<ffffffffa61c925f>] __alloc_pages_nodemask+0x9df/0xbe0
[Sun Jan 23 12:22:45 2022] [<ffffffffa603346f>] dma_generic_alloc_coherent+0x8f/0x140
[Sun Jan 23 12:22:45 2022] [<ffffffffa606eb01>] x86_swiotlb_alloc_coherent+0x21/0x50
[Sun Jan 23 12:22:45 2022] [<ffffffffc0763474>] mlx5_dma_zalloc_coherent_node+0xb4/0x110 [mlx5_core]
[Sun Jan 23 12:22:45 2022] [<ffffffffc0763d69>] mlx5_buf_alloc_node+0x89/0x120 [mlx5_core]
[Sun Jan 23 12:22:45 2022] [<ffffffffc0763e14>] mlx5_buf_alloc+0x14/0x20 [mlx5_core]
[Sun Jan 23 12:22:45 2022] [<ffffffffc075d9bb>] create_map_eq+0xcb/0x3c0 [mlx5_core]
[Sun Jan 23 12:22:45 2022] [<ffffffffc075dd0a>] create_async_eq+0x5a/0x80 [mlx5_core]
[Sun Jan 23 12:22:45 2022] [<ffffffffc075ea35>] mlx5_eq_table_create+0x1a5/0x7e0 [mlx5_core]
[Sun Jan 23 12:22:45 2022] [<ffffffffa607649a>] ? ioremap_nocache+0x1a/0x20
[Sun Jan 23 12:22:45 2022] [<ffffffffc075f55d>] ? alloc_uars_page+0x18d/0x2c0 [mlx5_core]
[Sun Jan 23 12:22:45 2022] [<ffffffffc075ddb0>] ? mlx5_eq_create_generic+0x80/0x80 [mlx5_core]
[Sun Jan 23 12:22:45 2022] [<ffffffffc07565d9>] mlx5_load_one+0x599/0xa30 [mlx5_core]
[Sun Jan 23 12:22:45 2022] [<ffffffffc0756f11>] init_one+0x411/0x5c0 [mlx5_core]
[Sun Jan 23 12:22:45 2022] [<ffffffffa63d6d1a>] local_pci_probe+0x4a/0xb0
[Sun Jan 23 12:22:45 2022] [<ffffffffa63d8469>] pci_device_probe+0x109/0x160
[Sun Jan 23 12:22:45 2022] [<ffffffffa64bb955>] driver_probe_device+0xc5/0x3e0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64bbc70>] ? driver_probe_device+0x3e0/0x3e0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64bbcb3>] __device_attach+0x43/0x50
[Sun Jan 23 12:22:45 2022] [<ffffffffa64b95d5>] bus_for_each_drv+0x75/0xc0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64bb790>] device_attach+0x90/0xb0
[Sun Jan 23 12:22:45 2022] [<ffffffffa63cb87f>] pci_bus_add_device+0x4f/0xa0
[Sun Jan 23 12:22:45 2022] [<ffffffffa63cb909>] pci_bus_add_devices+0x39/0x80
[Sun Jan 23 12:22:45 2022] [<ffffffffc028437f>] hv_pci_probe+0x9ef/0xcf0 [pci_hyperv]
[Sun Jan 23 12:22:45 2022] [<ffffffffc024db81>] vmbus_probe+0x41/0xa0 [hv_vmbus]
[Sun Jan 23 12:22:45 2022] [<ffffffffa64bb955>] driver_probe_device+0xc5/0x3e0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64bbc70>] ? driver_probe_device+0x3e0/0x3e0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64bbcb3>] __device_attach+0x43/0x50
[Sun Jan 23 12:22:45 2022] [<ffffffffa64b95d5>] bus_for_each_drv+0x75/0xc0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64bb790>] device_attach+0x90/0xb0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64ba9b8>] bus_probe_device+0x98/0xd0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64b825f>] device_add+0x4ff/0x7c0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64b853a>] device_register+0x1a/0x20
[Sun Jan 23 12:22:45 2022] [<ffffffffc024e5a6>] vmbus_device_register+0x66/0x100 [hv_vmbus]
[Sun Jan 23 12:22:45 2022] [<ffffffffc0251e5d>] vmbus_add_channel_work+0x4cd/0x640 [hv_vmbus]
[Sun Jan 23 12:22:45 2022] [<ffffffffa60bde5f>] process_one_work+0x17f/0x440
[Sun Jan 23 12:22:45 2022] [<ffffffffa60bef76>] worker_thread+0x126/0x3c0
[Sun Jan 23 12:22:45 2022] [<ffffffffa60bee50>] ? manage_workers.isra.26+0x2a0/0x2a0
[Sun Jan 23 12:22:45 2022] [<ffffffffa60c5e31>] kthread+0xd1/0xe0
[Sun Jan 23 12:22:45 2022] [<ffffffffa60c5d60>] ? insert_kthread_work+0x40/0x40
[Sun Jan 23 12:22:45 2022] [<ffffffffa6795df7>] ret_from_fork_nospec_begin+0x21/0x21
[Sun Jan 23 12:22:45 2022] [<ffffffffa60c5d60>] ? insert_kthread_work+0x40/0x40
[Sun Jan 23 12:22:45 2022] Mem-Info:
[Sun Jan 23 12:22:45 2022] active_anon:30843105 inactive_anon:323158 isolated_anon:0
active_file:377528 inactive_file:381332 isolated_file:0
unevictable:0 dirty:9 writeback:0 unstable:0
slab_reclaimable:182369 slab_unreclaimable:52365
mapped:9123 shmem:1052916 pagetables:61434 bounce:0
free:173238 free_pcp:171 free_cma:0
[Sun Jan 23 12:22:45 2022] Node 0 DMA free:15892kB min:8kB low:8kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15992kB managed:15908kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
[Sun Jan 23 12:22:45 2022] lowmem_reserve[]: 0 775 128751 128751
[Sun Jan 23 12:22:45 2022] Node 0 DMA32 free:512612kB min:404kB low:504kB high:604kB active_anon:253160kB inactive_anon:160kB active_file:36kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:1032128kB managed:794528kB mlocked:0kB dirty:0kB writeback:0kB mapped:4kB shmem:444kB slab_reclaimable:11272kB slab_unreclaimable:1972kB kernel_stack:192kB pagetables:2768kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[Sun Jan 23 12:22:45 2022] lowmem_reserve[]: 0 0 127975 127975
[Sun Jan 23 12:22:45 2022] Node 0 Normal free:164448kB min:67168kB low:83960kB high:100752kB active_anon:123119260kB inactive_anon:1292472kB active_file:1510076kB inactive_file:1525280kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:133169152kB managed:131050148kB mlocked:0kB dirty:36kB writeback:0kB mapped:36488kB shmem:4211220kB slab_reclaimable:718204kB slab_unreclaimable:207472kB kernel_stack:9712kB pagetables:242968kB unstable:0kB bounce:0kB free_pcp:676kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[Sun Jan 23 12:22:45 2022] lowmem_reserve[]: 0 0 0 0
[Sun Jan 23 12:22:45 2022] Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 0*32kB 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15892kB
[Sun Jan 23 12:22:45 2022] Node 0 DMA32: 242*4kB (UM) 184*8kB (UEM) 121*16kB (UEM) 69*32kB (UEM) 69*64kB (UEM) 25*128kB (UEM) 11*256kB (UM) 2*512kB (UE) 1*1024kB (U) 1*2048kB (U) 120*4096kB (M) = 512632kB
[Sun Jan 23 12:22:45 2022] Node 0 Normal: 8431*4kB (UEM) 7451*8kB (UEM) 2808*16kB (UEM) 442*32kB (UEM) 104*64kB (UEM) 44*128kB (UEM) 10*256kB (UM) 4*512kB (M) 1*1024kB (M) 0*2048kB 0*4096kB = 170324kB
[Sun Jan 23 12:22:45 2022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[Sun Jan 23 12:22:45 2022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[Sun Jan 23 12:22:45 2022] 1811902 total pagecache pages
[Sun Jan 23 12:22:45 2022] 0 pages in swap cache
[Sun Jan 23 12:22:45 2022] Swap cache stats: add 0, delete 0, find 0/0
[Sun Jan 23 12:22:45 2022] Free swap = 0kB
[Sun Jan 23 12:22:45 2022] Total swap = 0kB
[Sun Jan 23 12:22:45 2022] 33554318 pages RAM
[Sun Jan 23 12:22:45 2022] 0 pages HighMem/MovableOnly
[Sun Jan 23 12:22:45 2022] 589172 pages reserved
[Sun Jan 23 12:22:45 2022] kworker/18:1: page allocation failure: order:8, mode:0xc0d0
[Sun Jan 23 12:22:45 2022] CPU: 18 PID: 11869 Comm: kworker/18:1 Kdump: loaded Tainted: G ------------ T 3.10.0-1160.31.1.el7.x86_64 #1
[Sun Jan 23 12:22:45 2022] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS 090008 12/07/2018
[Sun Jan 23 12:22:45 2022] Workqueue: hv_pri_chan vmbus_add_channel_work [hv_vmbus]
[Sun Jan 23 12:22:45 2022] Call Trace:
[Sun Jan 23 12:22:45 2022] [<ffffffffa67835a9>] dump_stack+0x19/0x1b
[Sun Jan 23 12:22:45 2022] [<ffffffffa61c46c0>] warn_alloc_failed+0x110/0x180
[Sun Jan 23 12:22:45 2022] [<ffffffffa61c925f>] __alloc_pages_nodemask+0x9df/0xbe0
[Sun Jan 23 12:22:45 2022] [<ffffffffa6218ea8>] alloc_pages_current+0x98/0x110
[Sun Jan 23 12:22:45 2022] [<ffffffffa61e5ad8>] kmalloc_order+0x18/0x40
[Sun Jan 23 12:22:45 2022] [<ffffffffa6224876>] kmalloc_order_trace+0x26/0xa0
[Sun Jan 23 12:22:45 2022] [<ffffffffa614f93e>] ? __irq_put_desc_unlock+0x1e/0x50
[Sun Jan 23 12:22:45 2022] [<ffffffffa6228801>] __kmalloc+0x211/0x230
[Sun Jan 23 12:22:45 2022] [<ffffffffc07734d6>] mlx5_init_fc_stats+0x76/0x1d0 [mlx5_core]
[Sun Jan 23 12:22:45 2022] [<ffffffffc077231d>] mlx5_init_fs+0x2d/0x840 [mlx5_core]
[Sun Jan 23 12:22:45 2022] [<ffffffffc0756823>] mlx5_load_one+0x7e3/0xa30 [mlx5_core]
[Sun Jan 23 12:22:45 2022] [<ffffffffc0756f11>] init_one+0x411/0x5c0 [mlx5_core]
[Sun Jan 23 12:22:45 2022] [<ffffffffa63d6d1a>] local_pci_probe+0x4a/0xb0
[Sun Jan 23 12:22:45 2022] [<ffffffffa63d8469>] pci_device_probe+0x109/0x160
[Sun Jan 23 12:22:45 2022] [<ffffffffa64bb955>] driver_probe_device+0xc5/0x3e0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64bbc70>] ? driver_probe_device+0x3e0/0x3e0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64bbcb3>] __device_attach+0x43/0x50
[Sun Jan 23 12:22:45 2022] [<ffffffffa64b95d5>] bus_for_each_drv+0x75/0xc0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64bb790>] device_attach+0x90/0xb0
[Sun Jan 23 12:22:45 2022] [<ffffffffa63cb87f>] pci_bus_add_device+0x4f/0xa0
[Sun Jan 23 12:22:45 2022] [<ffffffffa63cb909>] pci_bus_add_devices+0x39/0x80
[Sun Jan 23 12:22:45 2022] [<ffffffffc028437f>] hv_pci_probe+0x9ef/0xcf0 [pci_hyperv]
[Sun Jan 23 12:22:45 2022] [<ffffffffc024db81>] vmbus_probe+0x41/0xa0 [hv_vmbus]
[Sun Jan 23 12:22:45 2022] [<ffffffffa64bb955>] driver_probe_device+0xc5/0x3e0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64bbc70>] ? driver_probe_device+0x3e0/0x3e0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64bbcb3>] __device_attach+0x43/0x50
[Sun Jan 23 12:22:45 2022] [<ffffffffa64b95d5>] bus_for_each_drv+0x75/0xc0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64bb790>] device_attach+0x90/0xb0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64ba9b8>] bus_probe_device+0x98/0xd0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64b825f>] device_add+0x4ff/0x7c0
[Sun Jan 23 12:22:45 2022] [<ffffffffa64b853a>] device_register+0x1a/0x20
[Sun Jan 23 12:22:45 2022] [<ffffffffc024e5a6>] vmbus_device_register+0x66/0x100 [hv_vmbus]
[Sun Jan 23 12:22:45 2022] [<ffffffffc0251e5d>] vmbus_add_channel_work+0x4cd/0x640 [hv_vmbus]
[Sun Jan 23 12:22:45 2022] [<ffffffffa60bde5f>] process_one_work+0x17f/0x440
[Sun Jan 23 12:22:45 2022] [<ffffffffa60bef76>] worker_thread+0x126/0x3c0
[Sun Jan 23 12:22:45 2022] [<ffffffffa60bee50>] ? manage_workers.isra.26+0x2a0/0x2a0
[Sun Jan 23 12:22:45 2022] [<ffffffffa60c5e31>] kthread+0xd1/0xe0
[Sun Jan 23 12:22:45 2022] [<ffffffffa60c5d60>] ? insert_kthread_work+0x40/0x40
[Sun Jan 23 12:22:45 2022] [<ffffffffa6795df7>] ret_from_fork_nospec_begin+0x21/0x21
[Sun Jan 23 12:22:45 2022] [<ffffffffa60c5d60>] ? insert_kthread_work+0x40/0x40
[Sun Jan 23 12:22:45 2022] Mem-Info:
[Sun Jan 23 12:22:45 2022] active_anon:30843203 inactive_anon:323158 isolated_anon:0
active_file:377553 inactive_file:380392 isolated_file:0
unevictable:0 dirty:11 writeback:0 unstable:0
slab_reclaimable:182369 slab_unreclaimable:51851
mapped:9232 shmem:1052917 pagetables:61460 bounce:0
free:174818 free_pcp:239 free_cma:0
[Sun Jan 23 12:22:45 2022] Node 0 DMA free:15892kB min:8kB low:8kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15992kB managed:15908kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
[Sun Jan 23 12:22:45 2022] lowmem_reserve[]: 0 775 128751 128751
[Sun Jan 23 12:22:45 2022] Node 0 DMA32 free:512632kB min:404kB low:504kB high:604kB active_anon:253160kB inactive_anon:160kB active_file:36kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:1032128kB managed:794528kB mlocked:0kB dirty:0kB writeback:0kB mapped:4kB shmem:444kB slab_reclaimable:11272kB slab_unreclaimable:1972kB kernel_stack:192kB pagetables:2768kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[Sun Jan 23 12:22:45 2022] lowmem_reserve[]: 0 0 127975 127975
[Sun Jan 23 12:22:45 2022] Node 0 Normal free:170748kB min:67168kB low:83960kB high:100752kB active_anon:123119652kB inactive_anon:1292472kB active_file:1510176kB inactive_file:1521520kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:133169152kB managed:131050148kB mlocked:0kB dirty:44kB writeback:0kB mapped:36924kB shmem:4211224kB slab_reclaimable:718204kB slab_unreclaimable:205416kB kernel_stack:9776kB pagetables:243072kB unstable:0kB bounce:0kB free_pcp:928kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[Sun Jan 23 12:22:46 2022] lowmem_reserve[]: 0 0 0 0
[Sun Jan 23 12:22:46 2022] Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 0*32kB 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15892kB
[Sun Jan 23 12:22:46 2022] Node 0 DMA32: 242*4kB (UM) 184*8kB (UEM) 121*16kB (UEM) 69*32kB (UEM) 69*64kB (UEM) 25*128kB (UEM) 11*256kB (UM) 2*512kB (UE) 1*1024kB (U) 1*2048kB (U) 120*4096kB (M) = 512632kB
[Sun Jan 23 12:22:46 2022] Node 0 Normal: 9561*4kB (UEM) 7451*8kB (UEM) 2806*16kB (UEM) 437*32kB (UEM) 103*64kB (UEM) 15*128kB (UEM) 9*256kB (UM) 6*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 170620kB
[Sun Jan 23 12:22:46 2022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[Sun Jan 23 12:22:46 2022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[Sun Jan 23 12:22:46 2022] 1810845 total pagecache pages
[Sun Jan 23 12:22:46 2022] 0 pages in swap cache
[Sun Jan 23 12:22:46 2022] Swap cache stats: add 0, delete 0, find 0/0
[Sun Jan 23 12:22:46 2022] Free swap = 0kB
[Sun Jan 23 12:22:46 2022] Total swap = 0kB
[Sun Jan 23 12:22:46 2022] 33554318 pages RAM
[Sun Jan 23 12:22:46 2022] 0 pages HighMem/MovableOnly
[Sun Jan 23 12:22:46 2022] 589172 pages reserved
[Sun Jan 23 12:22:46 2022] mlx5_core ab6d:00:02.0: Failed to init flow steering
[Sun Jan 23 12:22:46 2022] mlx5_core ab6d:00:02.0: mlx5_load_one failed with error code -12
[Sun Jan 23 12:22:46 2022] mlx5_core: probe of ab6d:00:02.0 failed with error -12

[Fix]

26bf30902c10473ba38f220d3401a61c56d8db3b
48f02eef7f764f33e520ed8009d293396ca690cd
2fdeb4f4c2aea53a6a2e8adb69e811cf304a0ae5
38a54cae6f76c3e6a1e6c1e52c2e43a069fa78cb
b247f32aecad09e6cf7edff7739e6f2c9dc5fca9

[Test Case]

Microsoft tested

[Where things might go wrong]

VM allocations could continue to fail

[Other Info]

SF: #00327011

CVE References

Tim Gardner (timg-tpi) on 2022-02-21

affects:	linux (Ubuntu) → linux-azure (Ubuntu)
Changed in linux-azure (Ubuntu):
assignee:	nobody → Tim Gardner (timg-tpi)
importance:	Undecided → Medium
status:	New → In Progress

Tim Gardner (timg-tpi) on 2022-02-21

Changed in linux-azure (Ubuntu Jammy):
status:	In Progress → Fix Committed

Revision history for this message

Launchpad Janitor (janitor) wrote on 2022-04-01:

Download full text (74.0 KiB)

This bug was fixed in the package linux-azure - 5.15.0-1002.3

---------------
linux-azure (5.15.0-1002.3) jammy; urgency=medium

* jammy/linux-azure: 5.15.0-1002.3 -proposed tracker (LP: #1965771)

* Packaging resync (LP: #1786013)
- [Packaging] switch dependency from crda to wireless-regdb

  * linux-azure: Update HV support to 5.17 (LP: #1961329)
    - x86/sev: Expose sev_es_ghcb_hv_call() for use by HyperV
    - x86/hyperv: Initialize GHCB page in Isolation VM
    - x86/hyperv: Initialize shared memory boundary in the Isolation VM.
    - x86/hyperv: Add new hvcall guest address host visibility support
    - Drivers: hv: vmbus: Mark vmbus ring buffer visible to host in Isolation VM
    - x86/hyperv: Add Write/Read MSR registers via ghcb page
    - x86/hyperv: Add ghcb hvcall support for SNP VM
    - Drivers: hv: vmbus: Add SNP support for VMbus channel initiate message
    - Drivers: hv: vmbus: Initialize VMbus ring buffer for Isolation VM
    - swiotlb: Add swiotlb bounce buffer remap function for HV IVM
    - x86/hyper-v: Add hyperv Isolation VM check in the cc_platform_has()
    - hyper-v: Enable swiotlb bounce buffer for Isolation VM
    - scsi: storvsc: Add Isolation VM support for storvsc driver
    - net: netvsc: Add Isolation VM support for netvsc driver
    - swiotlb: Add CONFIG_HAS_IOMEM check around swiotlb_mem_remap()
    - Drivers: hv: vmbus: Initialize request offers message for Isolation VM
    - scsi: storvsc: Fix storvsc_queuecommand() memory leak
    - Netvsc: Call hv_unmap_memory() in the netvsc_device_remove()
    - x86/sev: Replace occurrences of sev_active() with cc_platform_has()
    - x86/kvm: Don't waste memory if kvmclock is disabled
    - x86/kvmclock: Fix Hyper-V Isolated VM's boot issue when vCPUs > 64

  * linux-azure: Case VM fails to initialize CX4 VF due to mem fragmentation
    (LP: #1961632)
    - net/mlx5: Reduce flow counters bulk query buffer size for SFs
    - net/mlx5: Fix flow counters SF bulk query len
    - net/mlx5: Dynamically resize flow counters query buffer

  * linux-azure: net: mana: Add handling of CQE_RX_TRUNCATED (LP: #1960322)
    - net: mana: Add handling of CQE_RX_TRUNCATED
    - net: mana: Remove unnecessary check of cqe_type in mana_process_rx_cqe()

This bug was fixed in the package linux-azure - 5.15.0-1002.3

---------------
linux-azure (5.15.0-1002.3) jammy; urgency=medium

* jammy/linux-azure: 5.15.0-1002.3 -proposed tracker (LP: #1965771)

* Packaging resync (LP: #1786013)
    - [Packaging] switch dependency from crda to wireless-regdb

* jammy/linux-azure: CIFS 5.15 backport (LP: #1960671)
    - cifs: add mount parameter tcpnodelay
    - cifs: Create a new shared file holding smb2 pdu definitions
    - cifs: move NEGOTIATE_PROTOCOL definitions out into the common area
    - cifs: Move more definitions into the shared area
    - cifs: Move SMB2_Create definitions to the shared area
    - smb3: add dynamic trace points for socket connection
    - cifs: send workstation name during ntlmssp session setup
    - cifs: fix print of hdr_flags in dfscache_proc_show()
    - cifs: introduce new helper for cifs_reconnect()
    - cifs: convert list_for_each to entry variant
    - cifs: split out dfs code from cifs_reconnect()
    - cifs: for compound requests, use open handle if possible
    - cifs: support nested dfs links over reconnect
    - smb3: remove trivial dfs compile warning
    - smb3: add additional null check in SMB2_ioctl
    - smb3: add additional null check in SMB2_open
    - smb3: add additional null check in SMB2_tcon
    - cifs: release lock earlier in dequeue_mid error case
    - smb3: add additional null check in SMB311_posix_mkdir
    - cifs: fix potential use-after-free bugs
    - smb3: do not setup the fscache_super_cookie until fsinfo initialized
    - cifs: do not negotiate session if session already exists
    - cifs: connect individual channel servers to primary channel server
    - cifs: do not duplicate fscache cookie for secondary channels
    - cifs: move debug print out of spinlock
    - cifs: protect srv_count with cifs_tcp_ses_lock
    - cifs: introduce cifs_ses_mark_for_reconnect() helper
    - cifs: populate server_hostname for extra channels
    - smb2: clarify rc initialization in smb2_reconnect
    - cifs: update internal version number
    - cifs: fix missed refcounting of ipc tcon
    - cifs: wait for tcon resource_id before getting fscache super
    - cifs: add server conn_id to fscache client cookie
    - cifs: avoid use of dstaddr as key for fscache client cookie
    - cifs: fix ntlmssp auth when there is no key exchange
    - cifs: ignore resource_id while getting fscache super cookie
    - cifs: remove redundant assignment to pointer p
    - cifs: track individual channel status using chans_need_reconnect
    - cifs: use the chans_need_reconnect bitmap for reconnect status
    - cifs: adjust DebugData to use chans_need_reconnect for conn status
    - cifs: add WARN_ON for when chan_count goes below minimum
    - cifs: reconnect only the connection and not smb session where possible
    - cifs: take cifs_tcp_ses_lock for status checks
    - cifs: fix hang on cifs_get_next_mid()
    - cifs: maintain a state machine for tcp/smb/tcon sessions
    - cifs: avoid race during socket reconnect between send and recv
    - cifs: Fix smb311_update_preauth_hash() kernel-doc comment
    - cifs: move superblock magic defitions to magic.h
    - cifs: fix FILE_BOTH_DIRECTORY_INFO definition
    - cifs: free ntlmsspblob allocated in negotiate
    - cifs: clean up an inconsistent indenting
    - cifs: alloc_path_with_tree_prefix: do not append sep. if the path is empty
    - cifs: quirk for STATUS_OBJECT_NAME_INVALID returned for non-ASCII dfs refs
    - cifs: serialize all mount attempts
    - smb3: add new defines from protocol specification
    - cifs: check reconnects for channels of active tcons too
    - cifs: fix the connection state transitions with multichannel
    - cifs: protect all accesses to chan_* with chan_lock
    - cifs: remove unused variable ses_selected
    - cifs: fix the cifs_reconnect path for DFS
    - cifs: remove repeated state change in dfs tree connect
    - cifs: make status checks in version independent callers
    - cifs: update tcpStatus during negotiate and sess setup
    - cifs: cifs_ses_mark_for_reconnect should also update reconnect bits
    - smb3: send NTLMSSP version information
    - cifs: update internal module number
    - Fix a warning about a malformed kernel doc comment in cifs
    - cifs: unlock chan_lock before calling cifs_put_tcp_session
    - cifs: fix workstation_name for multiuser mounts

* linux-azure: Add Azure Blob driver to Ubuntu 18.04 image (LP: #1960539)
    - [Config] azure: CONFIG_HYPERV_AZURE_BLOB=m
    - SAUCE: azure: Drivers: hv: add Azure Blob driver

* Miscellaneous Ubuntu changes
    - [Config] azure: Sync config with master

[ Ubuntu: 5.15.0-23.23 ]

* jammy/linux: 5.15.0-23.23 -proposed tracker (LP: #1964573)
  * Packaging resync (LP: #1786013)
    - [Packaging] resync dkms-build{,--nvidia-N} from LRMv5
    - debian/dkms-versions -- update from kernel-versions (main/master)
  * [22.04 FEAT] KVM: Enable GISA support for Secure Execution guests
    (LP: #1959977)
    - KVM: s390: pv: make use of ultravisor AIV support
  * intel_iommu breaks Intel IPU6 camera: isys port open ready failed -16
    (LP: #1958004)
    - SAUCE: iommu: intel-ipu: use IOMMU passthrough mode for Intel IPUs
  * CVE-2022-23960
    - ARM: report Spectre v2 status through sysfs
    - ARM: early traps initialisation
    - ARM: use LOADADDR() to get load address of sections
    - ARM: Spectre-BHB workaround
    - ARM: include unprivileged BPF status in Spectre V2 reporting
    - arm64: Add Neoverse-N2, Cortex-A710 CPU part definition
    - arm64: Add HWCAP for self-synchronising virtual counter
    - arm64: Add Cortex-X2 CPU part definition
    - arm64: add ID_AA64ISAR2_EL1 sys register
    - arm64: cpufeature: add HWCAP for FEAT_AFP
    - arm64: cpufeature: add HWCAP for FEAT_RPRES
    - arm64: entry.S: Add ventry overflow sanity checks
    - arm64: spectre: Rename spectre_v4_patch_fw_mitigation_conduit
    - KVM: arm64: Allow indirect vectors to be used without SPECTRE_V3A
    - arm64: entry: Make the trampoline cleanup optional
    - arm64: entry: Free up another register on kpti's tramp_exit path
    - arm64: entry: Move the trampoline data page before the text page
    - arm64: entry: Allow tramp_alias to access symbols after the 4K boundary
    - arm64: entry: Don't assume tramp_vectors is the start of the vectors
    - arm64: entry: Move trampoline macros out of ifdef'd section
    - arm64: entry: Make the kpti trampoline's kpti sequence optional
    - arm64: entry: Allow the trampoline text to occupy multiple pages
    - arm64: entry: Add non-kpti __bp_harden_el1_vectors for mitigations
    - arm64: entry: Add vectors that have the bhb mitigation sequences
    - arm64: entry: Add macro for reading symbol addresses from the trampoline
    - arm64: Add percpu vectors for EL1
    - arm64: proton-pack: Report Spectre-BHB vulnerabilities as part of Spectre-v2
    - arm64: Mitigate spectre style branch history side channels
    - KVM: arm64: Allow SMCCC_ARCH_WORKAROUND_3 to be discovered and migrated
    - arm64: Use the clearbhb instruction in mitigations
    - arm64: proton-pack: Include unprivileged eBPF status in Spectre v2
      mitigation reporting
    - ARM: fix build error when BPF_SYSCALL is disabled
  * CVE-2021-26401
    - x86/speculation: Use generic retpoline by default on AMD
    - x86/speculation: Update link to AMD speculation whitepaper
    - x86/speculation: Warn about Spectre v2 LFENCE mitigation
    - x86/speculation: Warn about eIBRS + LFENCE + Unprivileged eBPF + SMT
  * CVE-2022-0001
    - x86,bugs: Unconditionally allow spectre_v2=retpoline,amd
    - x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE
    - x86/speculation: Add eIBRS + Retpoline options
    - Documentation/hw-vuln: Update spectre doc
    - x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation
      reporting
  * Jammy update: v5.15.27 upstream stable release (LP: #1964361)
    - mac80211_hwsim: report NOACK frames in tx_status
    - mac80211_hwsim: initialize ieee80211_tx_info at hw_scan_work
    - i2c: bcm2835: Avoid clock stretching timeouts
    - ASoC: rt5668: do not block workqueue if card is unbound
    - ASoC: rt5682: do not block workqueue if card is unbound
    - regulator: core: fix false positive in regulator_late_cleanup()
    - Input: clear BTN_RIGHT/MIDDLE on buttonpads
    - btrfs: get rid of warning on transaction commit when using flushoncommit
    - KVM: arm64: vgic: Read HW interrupt pending state from the HW
    - block: loop:use kstatfs.f_bsize of backing file to set discard granularity
    - tipc: fix a bit overflow in tipc_crypto_key_rcv()
    - cifs: do not use uninitialized data in the owner/group sid
    - cifs: fix double free race when mount fails in cifs_get_root()
    - cifs: modefromsids must add an ACE for authenticated users
    - selftests/seccomp: Fix seccomp failure by adding missing headers
    - drm/amd/pm: correct UMD pstate clocks for Dimgrey Cavefish and Beige Goby
    - dmaengine: shdma: Fix runtime PM imbalance on error
    - i2c: cadence: allow COMPILE_TEST
    - i2c: imx: allow COMPILE_TEST
    - i2c: qup: allow COMPILE_TEST
    - net: usb: cdc_mbim: avoid altsetting toggling for Telit FN990
    - block-map: add __GFP_ZERO flag for alloc_page in function bio_copy_kern
    - usb: gadget: don't release an existing dev->buf
    - usb: gadget: clear related members when goto fail
    - exfat: reuse exfat_inode_info variable instead of calling EXFAT_I()
    - exfat: fix i_blocks for files truncated over 4 GiB
    - tracing: Add test for user space strings when filtering on string pointers
    - arm64: Mark start_backtrace() notrace and NOKPROBE_SYMBOL
    - serial: stm32: prevent TDR register overwrite when sending x_char
    - ext4: drop ineligible txn start stop APIs
    - ext4: simplify updating of fast commit stats
    - ext4: fast commit may not fallback for ineligible commit
    - ext4: fast commit may miss file actions
    - sched/fair: Fix fault in reweight_entity
    - ata: pata_hpt37x: fix PCI clock detection
    - drm/amdgpu: check vm ready by amdgpu_vm->evicting flag
    - tracing: Add ustring operation to filtering string pointers
    - ipv6: fix skb drops in igmp6_event_query() and igmp6_event_report()
    - NFSD: Have legacy NFSD WRITE decoders use xdr_stream_subsegment()
    - NFSD: Fix zero-length NFSv3 WRITEs
    - io_uring: fix no lock protection for ctx->cq_extra
    - tools/resolve_btf_ids: Close ELF file on error
    - mtd: spi-nor: Fix mtd size for s3an flashes
    - MIPS: fix local_{add,sub}_return on MIPS64
    - signal: In get_signal test for signal_group_exit every time through the loop
    - PCI: mediatek-gen3: Disable DVFSRC voltage request
    - PCI: rcar: Check if device is runtime suspended instead of
      __clk_is_enabled()
    - PCI: dwc: Do not remap invalid res
    - PCI: aardvark: Fix checking for MEM resource type
    - KVM: VMX: Don't unblock vCPU w/ Posted IRQ if IRQs are disabled in guest
    - KVM: s390: Ensure kvm_arch_no_poll() is read once when blocking vCPU
    - KVM: VMX: Read Posted Interrupt "control" exactly once per loop iteration
    - KVM: X86: Ensure that dirty PDPTRs are loaded
    - KVM: x86: Handle 32-bit wrap of EIP for EMULTYPE_SKIP with flat code seg
    - KVM: x86: Exit to userspace if emulation prepared a completion callback
    - i3c: fix incorrect address slot lookup on 64-bit
    - i3c/master/mipi-i3c-hci: Fix a potentially infinite loop in
      'hci_dat_v1_get_index()'
    - tracing: Do not let synth_events block other dyn_event systems during create
    - Input: ti_am335x_tsc - set ADCREFM for X configuration
    - Input: ti_am335x_tsc - fix STEPCONFIG setup for Z2
    - PCI: mvebu: Check for errors from pci_bridge_emul_init() call
    - PCI: mvebu: Do not modify PCI IO type bits in conf_write
    - PCI: mvebu: Fix support for bus mastering and PCI_COMMAND on emulated bridge
    - PCI: mvebu: Fix configuring secondary bus of PCIe Root Port via emulated
      bridge
    - PCI: mvebu: Setup PCIe controller to Root Complex mode
    - PCI: mvebu: Fix support for PCI_BRIDGE_CTL_BUS_RESET on emulated bridge
    - PCI: mvebu: Fix support for PCI_EXP_DEVCTL on emulated bridge
    - PCI: mvebu: Fix support for PCI_EXP_RTSTA on emulated bridge
    - PCI: mvebu: Fix support for DEVCAP2, DEVCTL2 and LNKCTL2 registers on
      emulated bridge
    - NFSD: Fix verifier returned in stable WRITEs
    - Revert "nfsd: skip some unnecessary stats in the v4 case"
    - nfsd: fix crash on COPY_NOTIFY with special stateid
    - x86/hyperv: Properly deal with empty cpumasks in hyperv_flush_tlb_multi()
    - drm/i915: don't call free_mmap_offset when purging
    - SUNRPC: Fix sockaddr handling in the svc_xprt_create_error trace point
    - SUNRPC: Fix sockaddr handling in svcsock_accept_class trace points
    - drm/sun4i: dw-hdmi: Fix missing put_device() call in sun8i_hdmi_phy_get
    - drm/atomic: Check new_crtc_state->active to determine if CRTC needs disable
      in self refresh mode
    - ntb_hw_switchtec: Fix pff ioread to read into mmio_part_cfg_all
    - ntb_hw_switchtec: Fix bug with more than 32 partitions
    - drm/amdkfd: Check for null pointer after calling kmemdup
    - drm/amdgpu: use spin_lock_irqsave to avoid deadlock by local interrupt
    - i3c: master: dw: check return of dw_i3c_master_get_free_pos()
    - dma-buf: cma_heap: Fix mutex locking section
    - tracing/uprobes: Check the return value of kstrdup() for tu->filename
    - tracing/probes: check the return value of kstrndup() for pbuf
    - mm: defer kmemleak object creation of module_alloc()
    - kasan: fix quarantine conflicting with init_on_free
    - selftests/vm: make charge_reserved_hugetlb.sh work with existing cgroup
      setting
    - hugetlbfs: fix off-by-one error in hugetlb_vmdelete_list()
    - drm/amdgpu/display: Only set vblank_disable_immediate when PSR is not
      enabled
    - drm/amdgpu: filter out radeon PCI device IDs
    - drm/amdgpu: filter out radeon secondary ids as well
    - drm/amd/display: Use adjusted DCN301 watermarks
    - drm/amd/display: move FPU associated DSC code to DML folder
    - ethtool: Fix link extended state for big endian
    - octeontx2-af: Optimize KPU1 processing for variable-length headers
    - octeontx2-af: Reset PTP config in FLR handler
    - octeontx2-af: cn10k: RPM hardware timestamp configuration
    - octeontx2-af: cn10k: Use appropriate register for LMAC enable
    - octeontx2-af: Adjust LA pointer for cpt parse header
    - octeontx2-af: Add KPU changes to parse NGIO as separate layer
    - net/mlx5e: IPsec: Refactor checksum code in tx data path
    - net/mlx5e: IPsec: Fix crypto offload for non TCP/UDP encapsulated traffic
    - bpf: Use u64_stats_t in struct bpf_prog_stats
    - bpf: Fix possible race in inc_misses_counter
    - drm/amd/display: Update watermark values for DCN301
    - drm: mxsfb: Set fallback bus format when the bridge doesn't provide one
    - drm: mxsfb: Fix NULL pointer dereference
    - riscv/mm: Add XIP_FIXUP for phys_ram_base
    - drm/i915/display: split out dpt out of intel_display.c
    - drm/i915/display: Move DRRS code its own file
    - drm/i915: Disable DRRS on IVB/HSW port != A
    - gve: Recording rx queue before sending to napi
    - net: dsa: ocelot: seville: utilize of_mdiobus_register
    - net: dsa: seville: register the mdiobus under devres
    - ibmvnic: don't release napi in __ibmvnic_open()
    - of: net: move of_net under net/
    - net: ethernet: litex: Add the dependency on HAS_IOMEM
    - drm/mediatek: mtk_dsi: Reset the dsi0 hardware
    - cifs: protect session channel fields with chan_lock
    - cifs: fix confusing unneeded warning message on smb2.1 and earlier
    - drm/amd/display: Fix stream->link_enc unassigned during stream removal
    - bnxt_en: Fix occasional ethtool -t loopback test failures
    - drm/amd/display: For vblank_disable_immediate, check PSR is really used
    - PCI: mvebu: Fix device enumeration regression
    - net: of: fix stub of_net helpers for CONFIG_NET=n
    - ALSA: intel_hdmi: Fix reference to PCM buffer address
    - ucounts: Fix systemd LimitNPROC with private users regression
    - riscv/efi_stub: Fix get_boot_hartid_from_fdt() return value
    - riscv: Fix config KASAN && SPARSEMEM && !SPARSE_VMEMMAP
    - riscv: Fix config KASAN && DEBUG_VIRTUAL
    - iwlwifi: mvm: check debugfs_dir ptr before use
    - ASoC: ops: Shift tested values in snd_soc_put_volsw() by +min
    - iommu/vt-d: Fix double list_add when enabling VMD in scalable mode
    - iommu/amd: Recover from event log overflow
    - drm/i915: s/JSP2/ICP2/ PCH
    - drm/amd/display: Reduce dmesg error to a debug print
    - xen/netfront: destroy queues before real_num_tx_queues is zeroed
    - thermal: core: Fix TZ_GET_TRIP NULL pointer dereference
    - mac80211: fix EAPoL rekey fail in 802.3 rx path
    - blktrace: fix use after free for struct blk_trace
    - ntb: intel: fix port config status offset for SPR
    - mm: Consider __GFP_NOWARN flag for oversized kvmalloc() calls
    - xfrm: fix MTU regression
    - netfilter: fix use-after-free in __nf_register_net_hook()
    - bpf, sockmap: Do not ignore orig_len parameter
    - xfrm: fix the if_id check in changelink
    - xfrm: enforce validity of offload input flags
    - e1000e: Correct NVM checksum verification flow
    - net: fix up skbs delta_truesize in UDP GRO frag_list
    - netfilter: nf_queue: don't assume sk is full socket
    - netfilter: nf_queue: fix possible use-after-free
    - netfilter: nf_queue: handle socket prefetch
    - batman-adv: Request iflink once in batadv-on-batadv check
    - batman-adv: Request iflink once in batadv_get_real_netdevice
    - batman-adv: Don't expect inter-netns unique iflink indices
    - net: ipv6: ensure we call ipv6_mc_down() at most once
    - net: dcb: flush lingering app table entries for unregistered devices
    - net: ipa: add an interconnect dependency
    - net/smc: fix connection leak
    - net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error generated by client
    - net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error cause by server
    - btrfs: fix ENOSPC failure when attempting direct IO write into NOCOW range
    - mac80211: fix forwarded mesh frames AC & queue selection
    - net: stmmac: fix return value of __setup handler
    - mac80211: treat some SAE auth steps as final
    - iavf: Fix missing check for running netdev
    - net: sxgbe: fix return value of __setup handler
    - ibmvnic: register netdev after init of adapter
    - net: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe()
    - ixgbe: xsk: change !netif_carrier_ok() handling in ixgbe_xmit_zc()
    - iavf: Fix deadlock in iavf_reset_task
    - efivars: Respect "block" flag in efivar_entry_set_safe()
    - auxdisplay: lcd2s: Fix lcd2s_redefine_char() feature
    - firmware: arm_scmi: Remove space in MODULE_ALIAS name
    - ASoC: cs4265: Fix the duplicated control name
    - auxdisplay: lcd2s: Fix memory leak in ->remove()
    - auxdisplay: lcd2s: Use proper API to free the instance of charlcd object
    - can: gs_usb: change active_channels's type from atomic_t to u8
    - iommu/tegra-smmu: Fix missing put_device() call in tegra_smmu_find
    - arm64: dts: rockchip: Switch RK3399-Gru DP to SPDIF output
    - igc: igc_read_phy_reg_gpy: drop premature return
    - ARM: Fix kgdb breakpoint for Thumb2
    - mips: setup: fix setnocoherentio() boolean setting
    - ARM: 9182/1: mmu: fix returns from early_param() and __setup() functions
    - mptcp: Correctly set DATA_FIN timeout when number of retransmits is large
    - selftests: mlxsw: tc_police_scale: Make test more robust
    - pinctrl: sunxi: Use unique lockdep classes for IRQs
    - igc: igc_write_phy_reg_gpy: drop premature return
    - ibmvnic: free reset-work-item when flushing
    - memfd: fix F_SEAL_WRITE after shmem huge page allocated
    - s390/extable: fix exception table sorting
    - sched: Fix yet more sched_fork() races
    - arm64: dts: juno: Remove GICv2m dma-range
    - iommu/amd: Fix I/O page table memory leak
    - MIPS: ralink: mt7621: do memory detection on KSEG1
    - ARM: dts: switch timer config to common devkit8000 devicetree
    - ARM: dts: Use 32KiHz oscillator on devkit8000
    - soc: fsl: guts: Revert commit 3c0d64e867ed
    - soc: fsl: guts: Add a missing memory allocation failure check
    - soc: fsl: qe: Check of ioremap return value
    - netfilter: nf_tables: prefer kfree_rcu(ptr, rcu) variant
    - ARM: tegra: Move panels to AUX bus
    - can: etas_es58x: change opened_channel_cnt's type from atomic_t to u8
    - net: stmmac: enhance XDP ZC driver level switching performance
    - net: stmmac: only enable DMA interrupts when ready
    - ibmvnic: initialize rc before completing wait
    - ibmvnic: define flush_reset_queue helper
    - ibmvnic: complete init_done on transport events
    - net: chelsio: cxgb3: check the return value of pci_find_capability()
    - net: sparx5: Fix add vlan when invalid operation
    - iavf: Refactor iavf state machine tracking
    - iavf: Add __IAVF_INIT_FAILED state
    - iavf: Combine init and watchdog state machines
    - iavf: Add trace while removing device
    - iavf: Rework mutexes for better synchronisation
    - iavf: Add helper function to go from pci_dev to adapter
    - iavf: Fix kernel BUG in free_msi_irqs
    - iavf: Add waiting so the port is initialized in remove
    - iavf: Fix init state closure on remove
    - iavf: Fix locking for VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS
    - iavf: Fix race in init state
    - iavf: Fix __IAVF_RESETTING state usage
    - drm/i915/guc/slpc: Correct the param count for unset param
    - drm/bridge: ti-sn65dsi86: Properly undo autosuspend
    - e1000e: Fix possible HW unit hang after an s0ix exit
    - MIPS: ralink: mt7621: use bitwise NOT instead of logical
    - nl80211: Handle nla_memdup failures in handle_nan_filter
    - drm/amdgpu: fix suspend/resume hang regression
    - net: dcb: disable softirqs in dcbnl_flush_dev()
    - selftests: mlxsw: resource_scale: Fix return value
    - net: stmmac: perserve TX and RX coalesce value during XDP setup
    - iavf: do not override the adapter state in the watchdog task (again)
    - iavf: missing unlocks in iavf_watchdog_task()
    - MAINTAINERS: adjust file entry for of_net.c after movement
    - Input: elan_i2c - move regulator_[en|dis]able() out of
      elan_[en|dis]able_power()
    - Input: elan_i2c - fix regulator enable count imbalance after suspend/resume
    - Input: samsung-keypad - properly state IOMEM dependency
    - HID: add mapping for KEY_DICTATE
    - HID: add mapping for KEY_ALL_APPLICATIONS
    - tracing/histogram: Fix sorting on old "cpu" value
    - tracing: Fix return value of __setup handlers
    - btrfs: fix lost prealloc extents beyond eof after full fsync
    - btrfs: fix relocation crash due to premature return from
      btrfs_commit_transaction()
    - btrfs: do not WARN_ON() if we have PageError set
    - btrfs: qgroup: fix deadlock between rescan worker and remove qgroup
    - btrfs: add missing run of delayed items after unlink during log replay
    - btrfs: do not start relocation until in progress drops are done
    - Revert "xfrm: xfrm_state_mtu should return at least 1280 for ipv6"
    - proc: fix documentation and description of pagemap
    - KVM: x86/mmu: Passing up the error state of mmu_alloc_shadow_roots()
    - hamradio: fix macro redefine warning
    - Linux 5.15.27
    - [Config] updateconfigs
  * devices on thunderbolt dock are not recognized on adl-p platform
    (LP: #1955016)
    - thunderbolt: Tear down existing tunnels when resuming from hibernate
    - thunderbolt: Runtime resume USB4 port when retimers are scanned
    - thunderbolt: Do not allow subtracting more NFC credits than configured
    - thunderbolt: Do not program path HopIDs for USB4 routers
    - thunderbolt: Add debug logging of DisplayPort resource allocation
  * MT7921[14c3:7961] ASPM is disabled and it affects power consumption
    (LP: #1955882)
    - mt76: mt7921: enable aspm by default
  * Add proper runtime PM support to Realtek PCIe cardreader (LP: #1963615)
    - mmc: rtsx: Use pm_runtime_{get, put}() to handle runtime PM
    - misc: rtsx: Rework runtime power management flow
    - misc: rtsx: Cleanup power management ops
    - misc: rtsx: Quiesce rts5249 on system suspend
    - mmc: rtsx: Let MMC core handle runtime PM
    - misc: rtsx: conditionally build rtsx_pm_power_saving()
    - misc: rtsx: rts522a rts5228 rts5261 support Runtime PM
    - mmc: rtsx: Fix build errors/warnings for unused variable
    - mmc: rtsx: add 74 Clocks in power on flow
  * [22.04 FEAT] In-kernel crypto: SIMD implementation of chacha20
    (LP: #1853152)
    - s390/crypto: add SIMD implementation for ChaCha20
    - s390/crypto: fix compile error for ChaCha20 module
  * Add ConnectX7 support and bug fixes  to Jammy (LP: #1962185)
    - IB/mlx5: Expose NDR speed through MAD
  * INVALID or PRIVATE BUG (LP: #1959890)
    - [Config] Deactivate CONFIG_QETH_OSX kernel config option
  * Move virtual graphics drivers from linux-modules-extra to linux-modules
    (LP: #1960633)
    - [Packaging] Move VM DRM drivers into modules
  * Not able to enter s2idle state on AMD platforms (LP: #1961121)
    - HID: amd_sfh: Handle amd_sfh work buffer in PM ops
    - HID: amd_sfh: Disable the interrupt for all command
    - HID: amd_sfh: Add functionality to clear interrupts
    - HID: amd_sfh: Add interrupt handler to process interrupts
  * INVALID or PRIVATE BUG (LP: #1960580)
    - s390/kexec_file: move kernel image size check
    - s390: support command lines longer than 896 bytes
  * [UBUNTU 20.04] kernel: Add support for CPU-MF counter second version 7
    (LP: #1960182)
    - s390/cpumf: Support for CPU Measurement Facility CSVN 7
    - s390/cpumf: Support for CPU Measurement Sampling Facility LS bit
  * [SRU]PCI: vmd: Do not disable MSI-X remapping if interrupt remapping is
    enabled by IOMMU (LP: #1937295)
    - PCI: vmd: Do not disable MSI-X remapping if interrupt remapping is enabled
      by IOMMU
  * Jammy update: v5.15.26 upstream stable release (LP: #1963891)
    - mm/filemap: Fix handling of THPs in generic_file_buffered_read()
    - cgroup/cpuset: Fix a race between cpuset_attach() and cpu hotplug
    - cgroup-v1: Correct privileges check in release_agent writes
    - x86/ptrace: Fix xfpregs_set()'s incorrect xmm clearing
    - btrfs: tree-checker: check item_size for inode_item
    - btrfs: tree-checker: check item_size for dev_item
    - clk: jz4725b: fix mmc0 clock gating
    - io_uring: don't convert to jiffies for waiting on timeouts
    - io_uring: disallow modification of rsrc_data during quiesce
    - selinux: fix misuse of mutex_is_locked()
    - vhost/vsock: don't check owner in vhost_vsock_stop() while releasing
    - parisc/unaligned: Fix fldd and fstd unaligned handlers on 32-bit kernel
    - parisc/unaligned: Fix ldw() and stw() unalignment handlers
    - KVM: x86/mmu: make apf token non-zero to fix bug
    - drm/amd/display: Protect update_bw_bounding_box FPU code.
    - drm/amd/pm: fix some OEM SKU specific stability issues
    - drm/amd: Check if ASPM is enabled from PCIe subsystem
    - drm/amdgpu: disable MMHUB PG for Picasso
    - drm/amdgpu: do not enable asic reset for raven2
    - drm/i915: Widen the QGV point mask
    - drm/i915: Correctly populate use_sagv_wm for all pipes
    - drm/i915: Fix bw atomic check when switching between SAGV vs. no SAGV
    - sr9700: sanity check for packet length
    - USB: zaurus: support another broken Zaurus
    - CDC-NCM: avoid overflow in sanity checking
    - netfilter: xt_socket: fix a typo in socket_mt_destroy()
    - netfilter: xt_socket: missing ifdef CONFIG_IP6_NF_IPTABLES dependency
    - tee: export teedev_open() and teedev_close_context()
    - optee: use driver internal tee_context for some rpc
    - ping: remove pr_err from ping_lookup
    - Revert "i40e: Fix reset bw limit when DCB enabled with 1 TC"
    - gpu: host1x: Always return syncpoint value when waiting
    - perf evlist: Fix failed to use cpu list for uncore events
    - perf data: Fix double free in perf_session__delete()
    - mptcp: fix race in incoming ADD_ADDR option processing
    - mptcp: add mibs counter for ignored incoming options
    - selftests: mptcp: fix diag instability
    - selftests: mptcp: be more conservative with cookie MPJ limits
    - bnx2x: fix driver load from initrd
    - bnxt_en: Fix active FEC reporting to ethtool
    - bnxt_en: Fix offline ethtool selftest with RDMA enabled
    - bnxt_en: Fix incorrect multicast rx mask setting when not requested
    - hwmon: Handle failure to register sensor with thermal zone correctly
    - net/mlx5: Fix tc max supported prio for nic mode
    - ice: check the return of ice_ptp_gettimex64
    - ice: initialize local variable 'tlv'
    - net/mlx5: Update the list of the PCI supported devices
    - bpf: Fix crash due to incorrect copy_map_value
    - bpf: Do not try bpf_msg_push_data with len 0
    - selftests: bpf: Check bpf_msg_push_data return value
    - bpf: Fix a bpf_timer initialization issue
    - bpf: Add schedule points in batch ops
    - io_uring: add a schedule point in io_add_buffers()
    - net: __pskb_pull_tail() & pskb_carve_frag_list() drop_monitor friends
    - nvme: also mark passthrough-only namespaces ready in nvme_update_ns_info
    - tipc: Fix end of loop tests for list_for_each_entry()
    - gso: do not skip outer ip header in case of ipip and net_failover
    - net: mv643xx_eth: process retval from of_get_mac_address
    - openvswitch: Fix setting ipv6 fields causing hw csum failure
    - drm/edid: Always set RGB444
    - net/mlx5e: Fix wrong return value on ioctl EEPROM query failure
    - drm/vc4: crtc: Fix runtime_pm reference counting
    - drm/i915/dg2: Print PHY name properly on calibration error
    - net/sched: act_ct: Fix flow table lookup after ct clear or switching zones
    - net: ll_temac: check the return value of devm_kmalloc()
    - net: Force inlining of checksum functions in net/checksum.h
    - netfilter: nf_tables: unregister flowtable hooks on netns exit
    - nfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac()
    - net: mdio-ipq4019: add delay after clock enable
    - netfilter: nf_tables: fix memory leak during stateful obj update
    - net/smc: Use a mutex for locking "struct smc_pnettable"
    - surface: surface3_power: Fix battery readings on batteries without a serial
      number
    - udp_tunnel: Fix end of loop test in udp_tunnel_nic_unregister()
    - net/mlx5: DR, Cache STE shadow memory
    - ibmvnic: schedule failover only if vioctl fails
    - net/mlx5: DR, Don't allow match on IP w/o matching on full
      ethertype/ip_version
    - net/mlx5: Fix possible deadlock on rule deletion
    - net/mlx5: Fix wrong limitation of metadata match on ecpf
    - net/mlx5: DR, Fix the threshold that defines when pool sync is initiated
    - net/mlx5e: MPLSoUDP decap, fix check for unsupported matches
    - net/mlx5e: kTLS, Use CHECKSUM_UNNECESSARY for device-offloaded packets
    - net/mlx5: Update log_max_qp value to be 17 at most
    - spi: spi-zynq-qspi: Fix a NULL pointer dereference in
      zynq_qspi_exec_mem_op()
    - gpio: rockchip: Reset int_bothedge when changing trigger
    - regmap-irq: Update interrupt clear register for proper reset
    - net-timestamp: convert sk->sk_tskey to atomic_t
    - RDMA/rtrs-clt: Fix possible double free in error case
    - RDMA/rtrs-clt: Move free_permit from free_clt to rtrs_clt_close
    - bnxt_en: Increase firmware message response DMA wait time
    - configfs: fix a race in configfs_{,un}register_subsystem()
    - RDMA/ib_srp: Fix a deadlock
    - tracing: Dump stacktrace trigger to the corresponding instance
    - tracing: Have traceon and traceoff trigger honor the instance
    - iio:imu:adis16480: fix buffering for devices with no burst mode
    - iio: adc: men_z188_adc: Fix a resource leak in an error handling path
    - iio: adc: tsc2046: fix memory corruption by preventing array overflow
    - iio: adc: ad7124: fix mask used for setting AIN_BUFP & AIN_BUFM bits
    - iio: accel: fxls8962af: add padding to regmap for SPI
    - iio: imu: st_lsm6dsx: wait for settling time in st_lsm6dsx_read_oneshot
    - iio: Fix error handling for PM
    - sc16is7xx: Fix for incorrect data being transmitted
    - ata: pata_hpt37x: disable primary channel on HPT371
    - Revert "USB: serial: ch341: add new Product ID for CH341A"
    - usb: gadget: rndis: add spinlock for rndis response list
    - USB: gadget: validate endpoint index for xilinx udc
    - tracefs: Set the group ownership in apply_options() not parse_options()
    - USB: serial: option: add support for DW5829e
    - USB: serial: option: add Telit LE910R1 compositions
    - usb: dwc2: drd: fix soft connect when gadget is unconfigured
    - usb: dwc3: pci: Add "snps,dis_u2_susphy_quirk" for Intel Bay Trail
    - usb: dwc3: pci: Fix Bay Trail phy GPIO mappings
    - usb: dwc3: gadget: Let the interrupt handler disable bottom halves.
    - xhci: re-initialize the HC during resume if HCE was set
    - xhci: Prevent futile URB re-submissions due to incorrect return value.
    - nvmem: core: Fix a conflict between MTD and NVMEM on wp-gpios property
    - mtd: core: Fix a conflict between MTD and NVMEM on wp-gpios property
    - driver core: Free DMA range map when device is released
    - btrfs: prevent copying too big compressed lzo segment
    - RDMA/cma: Do not change route.addr.src_addr outside state checks
    - thermal: int340x: fix memory leak in int3400_notify()
    - staging: fbtft: fb_st7789v: reset display before initialization
    - tps6598x: clear int mask on probe failure
    - IB/qib: Fix duplicate sysfs directory name
    - riscv: fix nommu_k210_sdcard_defconfig
    - riscv: fix oops caused by irqsoff latency tracer
    - tty: n_gsm: fix encoding of control signal octet bit DV
    - tty: n_gsm: fix proper link termination after failed open
    - tty: n_gsm: fix NULL pointer access due to DLCI release
    - tty: n_gsm: fix wrong tty control line for flow control
    - tty: n_gsm: fix wrong modem processing in convergence layer type 2
    - tty: n_gsm: fix deadlock in gsmtty_open()
    - pinctrl: fix loop in k210_pinconf_get_drive()
    - pinctrl: k210: Fix bias-pull-up
    - gpio: tegra186: Fix chip_data type confusion
    - memblock: use kfree() to release kmalloced memblock regions
    - ice: Fix race conditions between virtchnl handling and VF ndo ops
    - ice: fix concurrent reset and removal of VFs
    - Linux 5.15.26
  * Jammy update: v5.15.25 upstream stable release (LP: #1963890)
    - drm/nouveau/pmu/gm200-: use alternate falcon reset sequence
    - fs/proc: task_mmu.c: don't read mapcount for migration entry
    - btrfs: zoned: cache reported zone during mount
    - HID:Add support for UGTABLET WP5540
    - Revert "svm: Add warning message for AVIC IPI invalid target"
    - parisc: Show error if wrong 32/64-bit compiler is being used
    - serial: parisc: GSC: fix build when IOSAPIC is not set
    - parisc: Drop __init from map_pages declaration
    - parisc: Fix data TLB miss in sba_unmap_sg
    - parisc: Fix sglist access in ccio-dma.c
    - mmc: block: fix read single on recovery logic
    - mm: don't try to NUMA-migrate COW pages that have other uses
    - HID: amd_sfh: Add illuminance mask to limit ALS max value
    - HID: i2c-hid: goodix: Fix a lockdep splat
    - HID: amd_sfh: Increase sensor command timeout
    - HID: amd_sfh: Correct the structure field name
    - PCI: hv: Fix NUMA node assignment when kernel boots with custom NUMA
      topology
    - parisc: Add ioread64_lo_hi() and iowrite64_lo_hi()
    - btrfs: send: in case of IO error log it
    - platform/x86: touchscreen_dmi: Add info for the RWC NANOTE P8 AY07J 2-in-1
    - platform/x86: ISST: Fix possible circular locking dependency detected
    - kunit: tool: Import missing importlib.abc
    - selftests: rtc: Increase test timeout so that all tests run
    - kselftest: signal all child processes
    - net: ieee802154: at86rf230: Stop leaking skb's
    - selftests/zram: Skip max_comp_streams interface on newer kernel
    - selftests/zram01.sh: Fix compression ratio calculation
    - selftests/zram: Adapt the situation that /dev/zram0 is being used
    - selftests: openat2: Print also errno in failure messages
    - selftests: openat2: Add missing dependency in Makefile
    - selftests: openat2: Skip testcases that fail with EOPNOTSUPP
    - selftests: skip mincore.check_file_mmap when fs lacks needed support
    - ax25: improve the incomplete fix to avoid UAF and NPD bugs
    - pinctrl: bcm63xx: fix unmet dependency on REGMAP for GPIO_REGMAP
    - vfs: make freeze_super abort when sync_filesystem returns error
    - quota: make dquot_quota_sync return errors from ->sync_fs
    - scsi: pm80xx: Fix double completion for SATA devices
    - kselftest: Fix vdso_test_abi return status
    - scsi: core: Reallocate device's budget map on queue depth change
    - scsi: pm8001: Fix use-after-free for aborted TMF sas_task
    - scsi: pm8001: Fix use-after-free for aborted SSP/STP sas_task
    - drm/amd: Warn users about potential s0ix problems
    - nvme: fix a possible use-after-free in controller reset during load
    - nvme-tcp: fix possible use-after-free in transport error_recovery work
    - nvme-rdma: fix possible use-after-free in transport error_recovery work
    - net: sparx5: do not refer to skb after passing it on
    - drm/amd: add support to check whether the system is set to s3
    - drm/amd: Only run s3 or s0ix if system is configured properly
    - drm/amdgpu: fix logic inversion in check
    - x86/Xen: streamline (and fix) PV CPU enumeration
    - Revert "module, async: async_synchronize_full() on module init iff async is
      used"
    - gcc-plugins/stackleak: Use noinstr in favor of notrace
    - random: wake up /dev/random writers after zap
    - KVM: x86/xen: Fix runstate updates to be atomic when preempting vCPU
    - KVM: x86: nSVM/nVMX: set nested_run_pending on VM entry which is a result of
      RSM
    - KVM: x86: SVM: don't passthrough SMAP/SMEP/PKE bits in !NPT && !gCR0.PG case
    - KVM: x86: nSVM: fix potential NULL derefernce on nested migration
    - KVM: x86: nSVM: mark vmcb01 as dirty when restoring SMM saved state
    - iwlwifi: fix use-after-free
    - drm/radeon: Fix backlight control on iMac 12,1
    - drm/atomic: Don't pollute crtc_state->mode_blob with error pointers
    - drm/amd/pm: correct the sequence of sending gpu reset msg
    - drm/amdgpu: skipping SDMA hw_init and hw_fini for S0ix.
    - drm/i915/opregion: check port number bounds for SWSCI display power state
    - drm/i915: Fix dbuf slice config lookup
    - drm/i915: Fix mbus join config lookup
    - vsock: remove vsock from connected table when connect is interrupted by a
      signal
    - drm/cma-helper: Set VM_DONTEXPAND for mmap
    - drm/i915/gvt: Make DRM_I915_GVT depend on X86
    - drm/i915/ttm: tweak priority hint selection
    - iwlwifi: pcie: fix locking when "HW not ready"
    - iwlwifi: pcie: gen2: fix locking when "HW not ready"
    - iwlwifi: mvm: don't send SAR GEO command for 3160 devices
    - selftests: netfilter: fix exit value for nft_concat_range
    - netfilter: nft_synproxy: unregister hooks on init error path
    - selftests: netfilter: disable rp_filter on router
    - ipv4: fix data races in fib_alias_hw_flags_set
    - ipv6: fix data-race in fib6_info_hw_flags_set / fib6_purge_rt
    - ipv6: mcast: use rcu-safe version of ipv6_get_lladdr()
    - ipv6: per-netns exclusive flowlabel checks
    - Revert "net: ethernet: bgmac: Use devm_platform_ioremap_resource_byname"
    - mac80211: mlme: check for null after calling kmemdup
    - brcmfmac: firmware: Fix crash in brcm_alt_fw_path
    - cfg80211: fix race in netlink owner interface destruction
    - net: dsa: lan9303: fix reset on probe
    - net: dsa: mv88e6xxx: flush switchdev FDB workqueue before removing VLAN
    - net: dsa: lantiq_gswip: fix use after free in gswip_remove()
    - net: dsa: lan9303: handle hwaccel VLAN tags
    - net: dsa: lan9303: add VLAN IDs to master device
    - net: ieee802154: ca8210: Fix lifs/sifs periods
    - ping: fix the dif and sdif check in ping_lookup
    - bonding: force carrier update when releasing slave
    - drop_monitor: fix data-race in dropmon_net_event / trace_napi_poll_hit
    - net_sched: add __rcu annotation to netdev->qdisc
    - bonding: fix data-races around agg_select_timer
    - libsubcmd: Fix use-after-free for realloc(..., 0)
    - net/smc: Avoid overwriting the copies of clcsock callback functions
    - net: phy: mediatek: remove PHY mode check on MT7531
    - atl1c: fix tx timeout after link flap on Mikrotik 10/25G NIC
    - tipc: fix wrong publisher node address in link publications
    - dpaa2-switch: fix default return of dpaa2_switch_flower_parse_mirror_key
    - dpaa2-eth: Initialize mutex used in one step timestamping path
    - net: bridge: multicast: notify switchdev driver whenever MC processing gets
      disabled
    - perf bpf: Defer freeing string after possible strlen() on it
    - selftests/exec: Add non-regular to TEST_GEN_PROGS
    - arm64: Correct wrong label in macro __init_el2_gicv3
    - ALSA: usb-audio: revert to IMPLICIT_FB_FIXED_DEV for M-Audio FastTrack Ultra
    - ALSA: hda/realtek: Add quirk for Legion Y9000X 2019
    - ALSA: hda/realtek: Fix deadlock by COEF mutex
    - ALSA: hda: Fix regression on forced probe mask option
    - ALSA: hda: Fix missing codec probe on Shenker Dock 15
    - ASoC: ops: Fix stereo change notifications in snd_soc_put_volsw()
    - ASoC: ops: Fix stereo change notifications in snd_soc_put_volsw_range()
    - ASoC: ops: Fix stereo change notifications in snd_soc_put_volsw_sx()
    - ASoC: ops: Fix stereo change notifications in snd_soc_put_xr_sx()
    - cifs: fix set of group SID via NTSD xattrs
    - powerpc/603: Fix boot failure with DEBUG_PAGEALLOC and KFENCE
    - powerpc/lib/sstep: fix 'ptesync' build error
    - mtd: rawnand: gpmi: don't leak PM reference in error path
    - smb3: fix snapshot mount option
    - tipc: fix wrong notification node addresses
    - scsi: ufs: Remove dead code
    - scsi: ufs: Fix a deadlock in the error handler
    - ASoC: tas2770: Insert post reset delay
    - ASoC: qcom: Actually clear DMA interrupt register for HDMI
    - block/wbt: fix negative inflight counter when remove scsi device
    - NFS: Remove an incorrect revalidation in nfs4_update_changeattr_locked()
    - NFS: LOOKUP_DIRECTORY is also ok with symlinks
    - NFS: Do not report writeback errors in nfs_getattr()
    - tty: n_tty: do not look ahead for EOL character past the end of the buffer
    - block: fix surprise removal for drivers calling blk_set_queue_dying
    - mtd: rawnand: qcom: Fix clock sequencing in qcom_nandc_probe()
    - mtd: parsers: qcom: Fix kernel panic on skipped partition
    - mtd: parsers: qcom: Fix missing free for pparts in cleanup
    - mtd: phram: Prevent divide by zero bug in phram_setup()
    - mtd: rawnand: brcmnand: Fixed incorrect sub-page ECC status
    - HID: elo: fix memory leak in elo_probe
    - mtd: rawnand: ingenic: Fix missing put_device in ingenic_ecc_get
    - Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj
    - KVM: x86/pmu: Refactoring find_arch_event() to pmc_perf_hw_id()
    - KVM: x86/pmu: Don't truncate the PerfEvtSeln MSR when creating a perf event
    - KVM: x86/pmu: Use AMD64_RAW_EVENT_MASK for PERF_TYPE_RAW
    - ARM: OMAP2+: hwmod: Add of_node_put() before break
    - ARM: OMAP2+: adjust the location of put_device() call in omapdss_init_of
    - phy: usb: Leave some clocks running during suspend
    - staging: vc04_services: Fix RCU dereference check
    - phy: phy-mtk-tphy: Fix duplicated argument in phy-mtk-tphy
    - irqchip/sifive-plic: Add missing thead,c900-plic match string
    - x86/bug: Merge annotate_reachable() into _BUG_FLAGS() asm
    - netfilter: conntrack: don't refresh sctp entries in closed state
    - ksmbd: fix same UniqueId for dot and dotdot entries
    - ksmbd: don't align last entry offset in smb2 query directory
    - arm64: dts: meson-gx: add ATF BL32 reserved-memory region
    - arm64: dts: meson-g12: add ATF BL32 reserved-memory region
    - arm64: dts: meson-g12: drop BL32 region from SEI510/SEI610
    - pidfd: fix test failure due to stack overflow on some arches
    - selftests: fixup build warnings in pidfd / clone3 tests
    - mm: io_uring: allow oom-killer from io_uring_setup
    - kconfig: let 'shell' return enough output for deep path names
    - ata: libata-core: Disable TRIM on M88V29
    - soc: aspeed: lpc-ctrl: Block error printing on probe defer cases
    - xprtrdma: fix pointer derefs in error cases of rpcrdma_ep_create
    - drm/rockchip: dw_hdmi: Do not leave clock enabled in error case
    - tracing: Fix tp_printk option related with tp_printk_stop_on_boot
    - display/amd: decrease message verbosity about watermarks table failure
    - drm/amd/display: Cap pflip irqs per max otg number
    - drm/amd/display: fix yellow carp wm clamping
    - net: usb: qmi_wwan: Add support for Dell DW5829e
    - net: macb: Align the dma and coherent dma masks
    - kconfig: fix failing to generate auto.conf
    - scsi: lpfc: Fix pt2pt NVMe PRLI reject LOGO loop
    - EDAC: Fix calculation of returned address and next offset in
      edac_align_ptr()
    - ucounts: Handle wrapping in is_ucounts_overlimit
    - ucounts: In set_cred_ucounts assume new->ucounts is non-NULL
    - ucounts: Base set_cred_ucounts changes on the real user
    - ucounts: Enforce RLIMIT_NPROC not RLIMIT_NPROC+1
    - lib/iov_iter: initialize "flags" in new pipe_buffer
    - rlimit: Fix RLIMIT_NPROC enforcement failure caused by capability calls in
      set_user
    - ucounts: Move RLIMIT_NPROC handling after set_user
    - net: sched: limit TC_ACT_REPEAT loops
    - dmaengine: sh: rcar-dmac: Check for error num after setting mask
    - dmaengine: stm32-dmamux: Fix PM disable depth imbalance in
      stm32_dmamux_probe
    - dmaengine: sh: rcar-dmac: Check for error num after dma_set_max_seg_size
    - tests: fix idmapped mount_setattr test
    - i2c: qcom-cci: don't delete an unregistered adapter
    - i2c: qcom-cci: don't put a device tree node before i2c_add_adapter()
    - dmaengine: ptdma: Fix the error handling path in pt_core_init()
    - copy_process(): Move fd_install() out of sighand->siglock critical section
    - scsi: qedi: Fix ABBA deadlock in qedi_process_tmf_resp() and
      qedi_process_cmd_cleanup_resp()
    - ice: enable parsing IPSEC SPI headers for RSS
    - i2c: brcmstb: fix support for DSL and CM variants
    - lockdep: Correct lock_classes index mapping
    - Linux 5.15.25
  * Jammy update: v5.15.24 upstream stable release (LP: #1963889)
    - integrity: check the return value of audit_log_start()
    - ima: fix reference leak in asymmetric_verify()
    - ima: Remove ima_policy file before directory
    - ima: Allow template selection with ima_template[_fmt]= after ima_hash=
    - ima: Do not print policy rule with inactive LSM labels
    - mmc: sdhci-of-esdhc: Check for error num after setting mask
    - mmc: core: Wait for command setting 'Power Off Notification' bit to complete
    - can: isotp: fix potential CAN frame reception race in isotp_rcv()
    - can: isotp: fix error path in isotp_sendmsg() to unlock wait queue
    - net: phy: marvell: Fix RGMII Tx/Rx delays setting in 88e1121-compatible PHYs
    - net: phy: marvell: Fix MDI-x polarity setting in 88e1118-compatible PHYs
    - NFS: Fix initialisation of nfs_client cl_flags field
    - NFSD: Fix NFSv3 SETATTR/CREATE's handling of large file sizes
    - NFSD: Fix ia_size underflow
    - NFSD: Clamp WRITE offsets
    - NFSD: Fix offset type in I/O trace points
    - NFSD: Fix the behavior of READ near OFFSET_MAX
    - thermal/drivers/int340x: Improve the tcc offset saving for suspend/resume
    - thermal/drivers/int340x: processor_thermal: Suppot 64 bit RFIM responses
    - thermal: int340x: Limit Kconfig to 64-bit
    - thermal/drivers/int340x: Fix RFIM mailbox write commands
    - tracing: Propagate is_signed to expression
    - NFS: change nfs_access_get_cached to only report the mask
    - NFSv4 only print the label when its queried
    - nfs: nfs4clinet: check the return value of kstrdup()
    - NFSv4.1: Fix uninitialised variable in devicenotify
    - NFSv4 remove zero number of fs_locations entries error check
    - NFSv4 store server support for fs_location attribute
    - NFSv4.1 query for fs_location attr on a new file system
    - NFSv4 expose nfs_parse_server_name function
    - NFSv4 handle port presence in fs_location server string
    - SUNRPC allow for unspecified transport time in rpc_clnt_add_xprt
    - net/sunrpc: fix reference count leaks in rpc_sysfs_xprt_state_change
    - sunrpc: Fix potential race conditions in rpc_sysfs_xprt_state_change()
    - irqchip/realtek-rtl: Service all pending interrupts
    - perf/x86/rapl: fix AMD event handling
    - x86/perf: Avoid warning for Arch LBR without XSAVE
    - sched: Avoid double preemption in __cond_resched_*lock*()
    - drm/vc4: Fix deadlock on DSI device attach error
    - drm: panel-orientation-quirks: Add quirk for the 1Netbook OneXPlayer
    - net: sched: Clarify error message when qdisc kind is unknown
    - powerpc/fixmap: Fix VM debug warning on unmap
    - scsi: target: iscsi: Make sure the np under each tpg is unique
    - scsi: ufs: ufshcd-pltfrm: Check the return value of devm_kstrdup()
    - scsi: qedf: Add stag_work to all the vports
    - scsi: qedf: Fix refcount issue when LOGO is received during TMF
    - scsi: qedf: Change context reset messages to ratelimited
    - scsi: pm8001: Fix bogus FW crash for maxcpus=1
    - scsi: ufs: Use generic error code in ufshcd_set_dev_pwr_mode()
    - scsi: ufs: Treat link loss as fatal error
    - scsi: myrs: Fix crash in error case
    - net: stmmac: reduce unnecessary wakeups from eee sw timer
    - PM: hibernate: Remove register_nosave_region_late()
    - drm/amd/display: Correct MPC split policy for DCN301
    - usb: dwc2: gadget: don't try to disable ep0 in dwc2_hsotg_suspend
    - perf: Always wake the parent event
    - nvme-pci: add the IGNORE_DEV_SUBNQN quirk for Intel P4500/P4600 SSDs
    - MIPS: Fix build error due to PTR used in more places
    - net: stmmac: dwmac-sun8i: use return val of readl_poll_timeout()
    - KVM: eventfd: Fix false positive RCU usage warning
    - KVM: nVMX: eVMCS: Filter out VM_EXIT_SAVE_VMX_PREEMPTION_TIMER
    - KVM: nVMX: Also filter MSR_IA32_VMX_TRUE_PINBASED_CTLS when eVMCS
    - KVM: SVM: Don't kill SEV guest if SMAP erratum triggers in usermode
    - KVM: VMX: Set vmcs.PENDING_DBG.BS on #DB in STI/MOVSS blocking shadow
    - KVM: x86: Report deprecated x87 features in supported CPUID
    - riscv: fix build with binutils 2.38
    - riscv: cpu-hotplug: clear cpu from numa map when teardown
    - riscv: eliminate unreliable __builtin_frame_address(1)
    - gfs2: Fix gfs2_release for non-writers regression
    - ARM: dts: imx23-evk: Remove MX23_PAD_SSP1_DETECT from hog group
    - ARM: dts: Fix boot regression on Skomer
    - ARM: socfpga: fix missing RESET_CONTROLLER
    - nvme-tcp: fix bogus request completion when failing to send AER
    - ACPI/IORT: Check node revision for PMCG resources
    - PM: s2idle: ACPI: Fix wakeup interrupts handling
    - drm/amdgpu/display: change pipe policy for DCN 2.0
    - drm/rockchip: vop: Correct RK3399 VOP register fields
    - drm/i915: Allow !join_mbus cases for adlp+ dbuf configuration
    - drm/i915: Populate pipe dbuf slices more accurately during readout
    - ARM: dts: Fix timer regression for beagleboard revision c
    - ARM: dts: meson: Fix the UART compatible strings
    - ARM: dts: meson8: Fix the UART device-tree schema validation
    - ARM: dts: meson8b: Fix the UART device-tree schema validation
    - phy: broadcom: Kconfig: Fix PHY_BRCM_USB config option
    - staging: fbtft: Fix error path in fbtft_driver_module_init()
    - ARM: dts: imx6qdl-udoo: Properly describe the SD card detect
    - phy: xilinx: zynqmp: Fix bus width setting for SGMII
    - phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable()
    - ARM: dts: imx7ulp: Fix 'assigned-clocks-parents' typo
    - arm64: dts: imx8mq: fix mipi_csi bidirectional port numbers
    - usb: f_fs: Fix use-after-free for epfile
    - phy: dphy: Correct clk_pre parameter
    - gpio: aggregator: Fix calling into sleeping GPIO controllers
    - NFS: Don't overfill uncached readdir pages
    - NFS: Don't skip directory entries when doing uncached readdir
    - drm/vc4: hdmi: Allow DBLCLK modes even if horz timing is odd.
    - misc: fastrpc: avoid double fput() on failed usercopy
    - net: sparx5: Fix get_stat64 crash in tcpdump
    - netfilter: ctnetlink: disable helper autoassign
    - arm64: dts: meson-g12b-odroid-n2: fix typo 'dio2133'
    - arm64: dts: meson-sm1-odroid: use correct enable-gpio pin for tf-io
      regulator
    - arm64: dts: meson-sm1-bananapi-m5: fix wrong GPIO domain for GPIOE_2
    - arm64: dts: meson-sm1-odroid: fix boot loop after reboot
    - ixgbevf: Require large buffers for build_skb on 82599VF
    - drm/panel: simple: Assign data from panel_dpi_probe() correctly
    - ACPI: PM: s2idle: Cancel wakeup before dispatching EC GPE
    - gpiolib: Never return internal error codes to user space
    - gpio: sifive: use the correct register to read output values
    - fbcon: Avoid 'cap' set but not used warning
    - bonding: pair enable_port with slave_arr_updates
    - net: dsa: mv88e6xxx: don't use devres for mdiobus
    - net: dsa: ar9331: register the mdiobus under devres
    - net: dsa: bcm_sf2: don't use devres for mdiobus
    - net: dsa: felix: don't use devres for mdiobus
    - net: dsa: mt7530: fix kernel bug in mdiobus_free() when unbinding
    - net: dsa: lantiq_gswip: don't use devres for mdiobus
    - ipmr,ip6mr: acquire RTNL before calling ip[6]mr_free_table() on failure path
    - nfp: flower: fix ida_idx not being released
    - net: do not keep the dst cache when uncloning an skb dst and its metadata
    - net: fix a memleak when uncloning an skb dst and its metadata
    - veth: fix races around rq->rx_notify_masked
    - net: mdio: aspeed: Add missing MODULE_DEVICE_TABLE
    - tipc: rate limit warning for received illegal binding update
    - net: amd-xgbe: disable interrupts during pci removal
    - drm/amd/pm: fix hwmon node of power1_label create issue
    - mptcp: netlink: process IPv6 addrs in creating listening sockets
    - dpaa2-eth: unregister the netdev before disconnecting from the PHY
    - ice: fix an error code in ice_cfg_phy_fec()
    - ice: fix IPIP and SIT TSO offload
    - ice: Fix KASAN error in LAG NETDEV_UNREGISTER handler
    - ice: Avoid RTNL lock when re-creating auxiliary device
    - net: mscc: ocelot: fix mutex lock error during ethtool stats read
    - net: dsa: mv88e6xxx: fix use-after-free in mv88e6xxx_mdios_unregister
    - vt_ioctl: fix array_index_nospec in vt_setactivate
    - vt_ioctl: add array_index_nospec to VT_ACTIVATE
    - n_tty: wake up poll(POLLRDNORM) on receiving data
    - eeprom: ee1004: limit i2c reads to I2C_SMBUS_BLOCK_MAX
    - usb: dwc2: drd: fix soft connect when gadget is unconfigured
    - Revert "usb: dwc2: drd: fix soft connect when gadget is unconfigured"
    - net: usb: ax88179_178a: Fix out-of-bounds accesses in RX fixup
    - usb: ulpi: Move of_node_put to ulpi_dev_release
    - usb: ulpi: Call of_node_put correctly
    - usb: dwc3: gadget: Prevent core from processing stale TRBs
    - usb: gadget: udc: renesas_usb3: Fix host to USB_ROLE_NONE transition
    - USB: gadget: validate interface OS descriptor requests
    - usb: gadget: rndis: check size of RNDIS_MSG_SET command
    - usb: gadget: f_uac2: Define specific wTerminalType
    - usb: raw-gadget: fix handling of dual-direction-capable endpoints
    - USB: serial: ftdi_sio: add support for Brainboxes US-159/235/320
    - USB: serial: option: add ZTE MF286D modem
    - USB: serial: ch341: add support for GW Instek USB2.0-Serial devices
    - USB: serial: cp210x: add NCR Retail IO box id
    - USB: serial: cp210x: add CPI Bulk Coin Recycler id
    - speakup-dectlk: Restore pitch setting
    - phy: ti: Fix missing sentinel for clk_div_table
    - iio: buffer: Fix file related error handling in IIO_BUFFER_GET_FD_IOCTL
    - mm: memcg: synchronize objcg lists with a dedicated spinlock
    - seccomp: Invalidate seccomp mode to catch death failures
    - signal: HANDLER_EXIT should clear SIGNAL_UNKILLABLE
    - s390/cio: verify the driver availability for path_event call
    - bus: mhi: pci_generic: Add mru_default for Foxconn SDX55
    - bus: mhi: pci_generic: Add mru_default for Cinterion MV31-W
    - hwmon: (dell-smm) Speed up setting of fan speed
    - x86/sgx: Silence softlockup detection when releasing large enclaves
    - Makefile.extrawarn: Move -Wunaligned-access to W=1
    - scsi: lpfc: Remove NVMe support if kernel has NVME_FC disabled
    - scsi: lpfc: Reduce log messages seen after firmware download
    - MIPS: octeon: Fix missed PTR->PTR_WD conversion
    - arm64: dts: imx8mq: fix lcdif port node
    - perf: Fix list corruption in perf_cgroup_switch()
    - iommu: Fix potential use-after-free during probe
    - Linux 5.15.24
  * Jammy update: v5.15.23 upstream stable release (LP: #1963888)
    - moxart: fix potential use-after-free on remove path
    - arm64: Add Cortex-A510 CPU part definition
    - ksmbd: fix SMB 3.11 posix extension mount failure
    - crypto: api - Move cryptomgr soft dependency into algapi
    - Linux 5.15.23
  * [22.04 FEAT] KVM: Enable storage key checking for intercepted instruction
    handled by userspace (LP: #1933179)
    - KVM: s390: gaccess: Refactor gpa and length calculation
    - KVM: s390: gaccess: Refactor access address range check
    - KVM: s390: gaccess: Cleanup access to guest pages
    - s390/uaccess: introduce bit field for OAC specifier
    - s390/uaccess: fix compile error
    - s390/uaccess: Add copy_from/to_user_key functions
    - KVM: s390: Honor storage keys when accessing guest memory
    - KVM: s390: handle_tprot: Honor storage keys
    - KVM: s390: selftests: Test TEST PROTECTION emulation
    - KVM: s390: Add optional storage key checking to MEMOP IOCTL
    - KVM: s390: Add vm IOCTL for key checked guest absolute memory access
    - KVM: s390: Rename existing vcpu memop functions
    - KVM: s390: Add capability for storage key extension of MEM_OP IOCTL
    - KVM: s390: Update api documentation for memop ioctl
    - KVM: s390: Clarify key argument for MEM_OP in api docs
    - KVM: s390: Add missing vm MEM_OP size check
  * CVE-2022-25636
    - netfilter: nf_tables_offload: incorrect flow offload action array size
  * ubuntu_kernel_selftests / ftrace:ftracetest do_softirq failure on Jammy
    realtime (LP: #1959610)
    - selftests/ftrace: Do not trace do_softirq because of PREEMPT_RT
  * CVE-2022-0435
    - tipc: improve size validations for received domain records
  * CVE-2022-0516
    - KVM: s390: Return error on SIDA memop on normal guest
  * EDAC update for AMD Genoa support in 22.04 (LP: #1960362)
    - EDAC: Add RDDR5 and LRDDR5 memory types
    - EDAC/amd64: Add support for AMD Family 19h Models 10h-1Fh and A0h-AFh
  * hwmon: k10temp updates for AMD Genoa in 22.04 (LP: #1960361)
    - x86/amd_nb: Add AMD Family 19h Models (10h-1Fh) and (A0h-AFh) PCI IDs
    - hwmon: (k10temp) Remove unused definitions
    - hwmon: (k10temp) Support up to 12 CCDs on AMD Family of processors
    - hwmon: (k10temp) Add support for AMD Family 19h Models 10h-1Fh and A0h-AFh
  * [SRU][I/J/OEM-5.13/OEM-5.14] Add basic support of MT7922 (LP: #1958151)
    - mt76: mt7921: Add mt7922 support
    - mt76: mt7921: add support for PCIe ID 0x0608/0x0616
    - mt76: mt7921: introduce 160 MHz channel bandwidth support
  * Use EC GPE for s2idle wakeup on AMD platforms (LP: #1960771)
    - ACPI: PM: Revert "Only mark EC GPE for wakeup on Intel systems"
  * Update Broadcom Emulex FC HBA lpfc driver to 14.0.0.4 for Ubuntu 22.04
    (LP: #1956982)
    - scsi: lpfc: Change return code on I/Os received during link bounce
    - scsi: lpfc: Fix NPIV port deletion crash
    - scsi: lpfc: Adjust CMF total bytes and rxmonitor
    - scsi: lpfc: Cap CMF read bytes to MBPI
    - scsi: lpfc: Add additional debugfs support for CMF
    - scsi: lpfc: Update lpfc version to 14.0.0.4
  * Forward-port drm/i915 commits from oem-5.14 for Alder Lake S & P
    (LP: #1960298)
    - drm/i915/dmc: Update to DMC v2.12
    - drm/i915/adlp/tc: Fix PHY connected check for Thunderbolt mode
    - drm/i915/tc: Remove waiting for PHY complete during releasing ownership
    - drm/i915/tc: Check for DP-alt, legacy sinks before taking PHY ownership
    - drm/i915/tc: Add/use helpers to retrieve TypeC port properties
    - drm/i915/tc: Don't keep legacy TypeC ports in connected state w/o a sink
    - drm/i915/tc: Add a mode for the TypeC PHY's disconnected state
    - drm/i915/tc: Refactor TC-cold block/unblock helpers
    - drm/i915/tc: Avoid using legacy AUX PW in TBT mode
    - drm/i915/icl/tc: Remove the ICL special casing during TC-cold blocking
    - drm/i915/tc: Fix TypeC PHY connect/disconnect logic on ADL-P
    - drm/i915/tc: Drop extra TC cold blocking from intel_tc_port_connected()
    - drm/i915/tc: Fix system hang on ADL-P during TypeC PHY disconnect
    - drm/i915/display/adlp: Disable underrun recovery
    - drm/i915/adl_s: Remove require_force_probe protection
    - drm/i915/adlp: Remove require_force_probe protection
  * INVALID or PRIVATE BUG (LP: #1959735)
    - KVM: s390: Simplify SIGP Set Arch handling
    - KVM: s390: Add a routine for setting userspace CPU state
  * Include the QCA WCN 6856 v2.1 support (LP: #1954938)
    - SAUCE: ath11k: shrink TCSR read mask for WCN6855 hw2.1
  * Jammy update: v5.15.22 upstream stable release (LP: #1960516)
    - drm/i915: Disable DSB usage for now
    - selinux: fix double free of cond_list on error paths
    - audit: improve audit queue handling when "audit=1" on cmdline
    - ipc/sem: do not sleep with a spin lock held
    - spi: stm32-qspi: Update spi registering
    - ASoC: hdmi-codec: Fix OOB memory accesses
    - ASoC: ops: Reject out of bounds values in snd_soc_put_volsw()
    - ASoC: ops: Reject out of bounds values in snd_soc_put_volsw_sx()
    - ASoC: ops: Reject out of bounds values in snd_soc_put_xr_sx()
    - ALSA: usb-audio: Correct quirk for VF0770
    - ALSA: hda: Fix UAF of leds class devs at unbinding
    - ALSA: hda: realtek: Fix race at concurrent COEF updates
    - ALSA: hda/realtek: Add quirk for ASUS GU603
    - ALSA: hda/realtek: Add missing fixup-model entry for Gigabyte X570 ALC1220
      quirks
    - ALSA: hda/realtek: Fix silent output on Gigabyte X570S Aorus Master (newer
      chipset)
    - ALSA: hda/realtek: Fix silent output on Gigabyte X570 Aorus Xtreme after
      reboot from Windows
    - btrfs: don't start transaction for scrub if the fs is mounted read-only
    - btrfs: fix deadlock between quota disable and qgroup rescan worker
    - btrfs: fix use-after-free after failure to create a snapshot
    - Revert "fs/9p: search open fids first"
    - drm/nouveau: fix off by one in BIOS boundary checking
    - drm/i915/adlp: Fix TypeC PHY-ready status readout
    - drm/amd/pm: correct the MGpuFanBoost support for Beige Goby
    - drm/amd/display: watermark latencies is not enough on DCN31
    - drm/amd/display: Force link_rate as LINK_RATE_RBR2 for 2018 15" Apple Retina
      panels
    - nvme-fabrics: fix state check in nvmf_ctlr_matches_baseopts()
    - mm/debug_vm_pgtable: remove pte entry from the page table
    - mm/pgtable: define pte_index so that preprocessor could recognize it
    - mm/kmemleak: avoid scanning potential huge holes
    - block: bio-integrity: Advance seed correctly for larger interval sizes
    - dma-buf: heaps: Fix potential spectre v1 gadget
    - IB/hfi1: Fix AIP early init panic
    - Revert "fbcon: Disable accelerated scrolling"
    - fbcon: Add option to enable legacy hardware acceleration
    - mptcp: fix msk traversal in mptcp_nl_cmd_set_flags()
    - Revert "ASoC: mediatek: Check for error clk pointer"
    - KVM: arm64: Avoid consuming a stale esr value when SError occur
    - KVM: arm64: Stop handle_exit() from handling HVC twice when an SError occurs
    - RDMA/cma: Use correct address when leaving multicast group
    - RDMA/ucma: Protect mc during concurrent multicast leaves
    - RDMA/siw: Fix refcounting leak in siw_create_qp()
    - IB/rdmavt: Validate remote_addr during loopback atomic tests
    - RDMA/siw: Fix broken RDMA Read Fence/Resume logic.
    - RDMA/mlx4: Don't continue event handler after memory allocation failure
    - ALSA: usb-audio: initialize variables that could ignore errors
    - ALSA: hda: Fix signedness of sscanf() arguments
    - ALSA: hda: Skip codec shutdown in case the codec is not registered
    - iommu/vt-d: Fix potential memory leak in intel_setup_irq_remapping()
    - iommu/amd: Fix loop timeout issue in iommu_ga_log_enable()
    - spi: bcm-qspi: check for valid cs before applying chip select
    - spi: mediatek: Avoid NULL pointer crash in interrupt
    - spi: meson-spicc: add IRQ check in meson_spicc_probe
    - spi: uniphier: fix reference count leak in uniphier_spi_probe()
    - IB/hfi1: Fix tstats alloc and dealloc
    - IB/cm: Release previously acquired reference counter in the cm_id_priv
    - net: ieee802154: hwsim: Ensure proper channel selection at probe time
    - net: ieee802154: mcr20a: Fix lifs/sifs periods
    - net: ieee802154: ca8210: Stop leaking skb's
    - netfilter: nft_reject_bridge: Fix for missing reply from prerouting
    - net: ieee802154: Return meaningful error codes from the netlink helpers
    - net/smc: Forward wakeup to smc socket waitqueue after fallback
    - net: stmmac: dwmac-visconti: No change to ETHER_CLOCK_SEL for unexpected
      speed request.
    - net: stmmac: properly handle with runtime pm in stmmac_dvr_remove()
    - net: macsec: Fix offload support for NETDEV_UNREGISTER event
    - net: macsec: Verify that send_sci is on when setting Tx sci explicitly
    - net: stmmac: dump gmac4 DMA registers correctly
    - net: stmmac: ensure PTP time register reads are consistent
    - drm/kmb: Fix for build errors with Warray-bounds
    - drm/i915/overlay: Prevent divide by zero bugs in scaling
    - drm/amd: avoid suspend on dGPUs w/ s2idle support when runtime PM enabled
    - ASoC: fsl: Add missing error handling in pcm030_fabric_probe
    - ASoC: xilinx: xlnx_formatter_pcm: Make buffer bytes multiple of period bytes
    - ASoC: simple-card: fix probe failure on platform component
    - ASoC: cpcap: Check for NULL pointer after calling of_get_child_by_name
    - ASoC: max9759: fix underflow in speaker_gain_control_put()
    - ASoC: codecs: wcd938x: fix incorrect used of portid
    - ASoC: codecs: lpass-rx-macro: fix sidetone register offsets
    - ASoC: codecs: wcd938x: fix return value of mixer put function
    - pinctrl: sunxi: Fix H616 I2S3 pin data
    - pinctrl: intel: Fix a glitch when updating IRQ flags on a preconfigured line
    - pinctrl: intel: fix unexpected interrupt
    - pinctrl: bcm2835: Fix a few error paths
    - scsi: bnx2fc: Make bnx2fc_recv_frame() mp safe
    - nfsd: nfsd4_setclientid_confirm mistakenly expires confirmed client.
    - gve: fix the wrong AdminQ buffer queue index check
    - bpf: Use VM_MAP instead of VM_ALLOC for ringbuf
    - selftests/exec: Remove pipe from TEST_GEN_FILES
    - selftests: futex: Use variable MAKE instead of make
    - tools/resolve_btfids: Do not print any commands when building silently
    - e1000e: Separate ADP board type from TGP
    - rtc: cmos: Evaluate century appropriate
    - kvm: add guest_state_{enter,exit}_irqoff()
    - kvm/arm64: rework guest entry logic
    - perf: Copy perf_event_attr::sig_data on modification
    - perf stat: Fix display of grouped aliased events
    - perf/x86/intel/pt: Fix crash with stop filters in single-range mode
    - x86/perf: Default set FREEZE_ON_SMI for all
    - EDAC/altera: Fix deferred probing
    - EDAC/xgene: Fix deferred probing
    - ext4: prevent used blocks from being allocated during fast commit replay
    - ext4: modify the logic of ext4_mb_new_blocks_simple
    - ext4: fix error handling in ext4_restore_inline_data()
    - ext4: fix error handling in ext4_fc_record_modified_inode()
    - ext4: fix incorrect type issue during replay_del_range
    - net: dsa: mt7530: make NET_DSA_MT7530 select MEDIATEK_GE_PHY
    - cgroup/cpuset: Fix "suspicious RCU usage" lockdep warning
    - tools include UAPI: Sync sound/asound.h copy with the kernel sources
    - gpio: idt3243x: Fix an ignored error return from platform_get_irq()
    - gpio: mpc8xxx: Fix an ignored error return from platform_get_irq()
    - selftests: nft_concat_range: add test for reload with no element add/del
    - selftests: netfilter: check stateless nat udp checksum fixup
    - Linux 5.15.22
    - [Config] disable FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION
  * Jammy update: v5.15.21 upstream stable release (LP: #1960515)
    - Revert "drm/vc4: hdmi: Make sure the device is powered with CEC"
    - Revert "drm/vc4: hdmi: Make sure the device is powered with CEC" again
    - Linux 5.15.21
  * Jammy update: v5.15.20 upstream stable release (LP: #1960509)
    - Revert "UBUNTU: SAUCE: Revert "e1000e: Add handshake with the CSME to
      support S0ix""
    - Revert "UBUNTU: SAUCE: Revert "e1000e: Add polling mechanism to indicate
      CSME DPG exit""
    - Revert "UBUNTU: SAUCE: Revert "e1000e: Additional PHY power saving in S0ix""
    - PCI: pciehp: Fix infinite loop in IRQ handler upon power fault
    - selftests: mptcp: fix ipv6 routing setup
    - net: ipa: use a bitmap for endpoint replenish_enabled
    - net: ipa: prevent concurrent replenish
    - drm/vc4: hdmi: Make sure the device is powered with CEC
    - cgroup-v1: Require capabilities to set release_agent
    - Revert "mm/gup: small refactoring: simplify try_grab_page()"
    - ovl: don't fail copy up if no fileattr support on upper
    - lockd: fix server crash on reboot of client holding lock
    - lockd: fix failure to cleanup client locks
    - net/mlx5e: IPsec: Fix tunnel mode crypto offload for non TCP/UDP traffic
    - net/mlx5: Bridge, take rtnl lock in init error handler
    - net/mlx5: Bridge, ensure dev_name is null-terminated
    - net/mlx5e: Fix handling of wrong devices during bond netevent
    - net/mlx5: Use del_timer_sync in fw reset flow of halting poll
    - net/mlx5e: Fix module EEPROM query
    - net/mlx5: Fix offloading with ESWITCH_IPV4_TTL_MODIFY_ENABLE
    - net/mlx5e: Don't treat small ceil values as unlimited in HTB offload
    - net/mlx5: Bridge, Fix devlink deadlock on net namespace deletion
    - net/mlx5: E-Switch, Fix uninitialized variable modact
    - ipheth: fix EOVERFLOW in ipheth_rcvbulk_callback
    - i40e: Fix reset bw limit when DCB enabled with 1 TC
    - i40e: Fix reset path while removing the driver
    - net: amd-xgbe: ensure to reset the tx_timer_active flag
    - net: amd-xgbe: Fix skb data length underflow
    - fanotify: Fix stale file descriptor in copy_event_to_user()
    - net: sched: fix use-after-free in tc_new_tfilter()
    - rtnetlink: make sure to refresh master_dev/m_ops in __rtnl_newlink()
    - cpuset: Fix the bug that subpart_cpus updated wrongly in update_cpumask()
    - e1000e: Handshake with CSME starts from ADL platforms
    - af_packet: fix data-race in packet_setsockopt / packet_setsockopt
    - tcp: add missing tcp_skb_can_collapse() test in tcp_shift_skb_data()
    - ovl: fix NULL pointer dereference in copy up warning
    - Linux 5.15.20
  * Miscellaneous Ubuntu changes
    - [Packaging] use default zstd compression
    - [Packaging] do not use compression for image packages
    - [Packaging] use xz compression for ddebs
    - [Config] upgrade debug symbols from DWARF4 to DWARF5
    - SAUCE: Makefile: Remove inclusion of lbm header files
    - SAUCE: Makefile: Fix compiler warnings
    - SAUCE: AUFS
    - SAUCE: aufs: switch to 64-bit ino_t for s390x
    - [Config] set AUFS as disabled
    - SAUCE: mt76: mt7921e: fix possible probe failure after reboot
    - Remove ubuntu/hio driver
    - SAUCE: ima_policy: fix test for empty rule set
    - SAUCE: sfc: The size of the RX recycle ring should be more flexible
    - [Config] MITIGATE_SPECTRE_BRANCH_HISTORY=y && HARDEN_BRANCH_HISTORY=y
  * Miscellaneous upstream changes
    - kbuild: Unify options for BTF generation for vmlinux and modules
    - MAINTAINERS: Add scripts/pahole-flags.sh to BPF section
    - kbuild: Add CONFIG_PAHOLE_VERSION
    - scripts/pahole-flags.sh: Use pahole-version.sh
    - lib/Kconfig.debug: Use CONFIG_PAHOLE_VERSION
    - lib/Kconfig.debug: Allow BTF + DWARF5 with pahole 1.21+
    - x86/sched: Decrease further the priorities of SMT siblings
    - sched/topology: Introduce sched_group::flags
    - sched/fair: Optimize checking for group_asym_packing
    - sched/fair: Provide update_sg_lb_stats() with sched domain statistics
    - sched/fair: Carve out logic to mark a group for asymmetric packing
    - sched/fair: Consider SMT in ASYM_PACKING load balance
    - Revert "UBUNTU: [Config] x86-64: SYSFB_SIMPLEFB=y"

[ Ubuntu: 5.15.0-22.22 ]

* jammy/linux: 5.15.0-22.22 -proposed tracker (LP: #1960290)

-- Tim Gardner <tim.gardner@canonical.com>  Mon, 21 Mar 2022 11:57:03 -0600

Changed in linux-azure (Ubuntu Jammy):
status:	Fix Committed → Fix Released

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