Commit Graph

17769 Commits

Author SHA1 Message Date
Maurizio Lombardi
d75ce11562 mm: prevent page_frag_alloc() from corrupting the memory
commit dac22531bbd4af2426c4e29e05594415ccfa365d upstream.

A number of drivers call page_frag_alloc() with a fragment's size >
PAGE_SIZE.

In low memory conditions, __page_frag_cache_refill() may fail the order
3 cache allocation and fall back to order 0; In this case, the cache
will be smaller than the fragment, causing memory corruptions.

Prevent this from happening by checking if the newly allocated cache is
large enough for the fragment; if not, the allocation will fail and
page_frag_alloc() will return NULL.

Link: https://lkml.kernel.org/r/20220715125013.247085-1-mlombard@redhat.com
Fixes: b63ae8ca09 ("mm/net: Rename and move page fragment handling from net/ to mm/")
Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
Reviewed-by: Alexander Duyck <alexanderduyck@fb.com>
Cc: Chen Lin <chen45464546@163.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-10-05 10:39:39 +02:00
Mel Gorman
23d17e2b04 mm/page_alloc: fix race condition between build_all_zonelists and page allocation
commit 3d36424b3b5850bd92f3e89b953a430d7cfc88ef upstream.

Patrick Daly reported the following problem;

	NODE_DATA(nid)->node_zonelists[ZONELIST_FALLBACK] - before offline operation
	[0] - ZONE_MOVABLE
	[1] - ZONE_NORMAL
	[2] - NULL

	For a GFP_KERNEL allocation, alloc_pages_slowpath() will save the
	offset of ZONE_NORMAL in ac->preferred_zoneref. If a concurrent
	memory_offline operation removes the last page from ZONE_MOVABLE,
	build_all_zonelists() & build_zonerefs_node() will update
	node_zonelists as shown below. Only populated zones are added.

	NODE_DATA(nid)->node_zonelists[ZONELIST_FALLBACK] - after offline operation
	[0] - ZONE_NORMAL
	[1] - NULL
	[2] - NULL

The race is simple -- page allocation could be in progress when a memory
hot-remove operation triggers a zonelist rebuild that removes zones.  The
allocation request will still have a valid ac->preferred_zoneref that is
now pointing to NULL and triggers an OOM kill.

This problem probably always existed but may be slightly easier to trigger
due to 6aa303defb ("mm, vmscan: only allocate and reclaim from zones
with pages managed by the buddy allocator") which distinguishes between
zones that are completely unpopulated versus zones that have valid pages
not managed by the buddy allocator (e.g.  reserved, memblock, ballooning
etc).  Memory hotplug had multiple stages with timing considerations
around managed/present page updates, the zonelist rebuild and the zone
span updates.  As David Hildenbrand puts it

	memory offlining adjusts managed+present pages of the zone
	essentially in one go. If after the adjustments, the zone is no
	longer populated (present==0), we rebuild the zone lists.

	Once that's done, we try shrinking the zone (start+spanned
	pages) -- which results in zone_start_pfn == 0 if there are no
	more pages. That happens *after* rebuilding the zonelists via
	remove_pfn_range_from_zone().

The only requirement to fix the race is that a page allocation request
identifies when a zonelist rebuild has happened since the allocation
request started and no page has yet been allocated.  Use a seqlock_t to
track zonelist updates with a lockless read-side of the zonelist and
protecting the rebuild and update of the counter with a spinlock.

[akpm@linux-foundation.org: make zonelist_update_seq static]
Link: https://lkml.kernel.org/r/20220824110900.vh674ltxmzb3proq@techsingularity.net
Fixes: 6aa303defb ("mm, vmscan: only allocate and reclaim from zones with pages managed by the buddy allocator")
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Reported-by: Patrick Daly <quic_pdaly@quicinc.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: <stable@vger.kernel.org>	[4.9+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-10-05 10:39:39 +02:00
Greg Kroah-Hartman
56e3f8d562 mm/damon/dbgfs: fix memory leak when using debugfs_lookup()
commit 1552fd3ef7dbe07208b8ae84a0a6566adf7dfc9d upstream.

When calling debugfs_lookup() the result must have dput() called on it,
otherwise the memory will leak over time.  Fix this up by properly calling
dput().

Link: https://lkml.kernel.org/r/20220902191149.112434-1-sj@kernel.org
Fixes: 75c1c2b53c ("mm/damon/dbgfs: support multiple contexts")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-10-05 10:39:37 +02:00
Greg Kroah-Hartman
20c4f16769 Merge 5.15.71 into android14-5.15
Changes in 5.15.71
	drm/amdgpu: Separate vf2pf work item init from virt data exchange
	drm/amdgpu: make sure to init common IP before gmc
	staging: r8188eu: Remove support for devices with 8188FU chipset (0bda:f179)
	staging: r8188eu: Add Rosewill USB-N150 Nano to device tables
	usb: dwc3: gadget: Avoid starting DWC3 gadget during UDC unbind
	usb: dwc3: Issue core soft reset before enabling run/stop
	usb: dwc3: gadget: Prevent repeat pullup()
	usb: dwc3: gadget: Refactor pullup()
	usb: dwc3: gadget: Don't modify GEVNTCOUNT in pullup()
	usb: dwc3: gadget: Avoid duplicate requests to enable Run/Stop
	usb: add quirks for Lenovo OneLink+ Dock
	usb: gadget: udc-xilinx: replace memcpy with memcpy_toio
	Revert "usb: add quirks for Lenovo OneLink+ Dock"
	Revert "usb: gadget: udc-xilinx: replace memcpy with memcpy_toio"
	drivers/base: Fix unsigned comparison to -1 in CPUMAP_FILE_MAX_BYTES
	USB: core: Fix RST error in hub.c
	USB: serial: option: add Quectel BG95 0x0203 composition
	USB: serial: option: add Quectel RM520N
	Revert "ALSA: usb-audio: Split endpoint setups for hw_params and prepare"
	ALSA: core: Fix double-free at snd_card_new()
	ALSA: hda/tegra: set depop delay for tegra
	ALSA: hda: add Intel 5 Series / 3400 PCI DID
	ALSA: hda/realtek: Add quirk for Huawei WRT-WX9
	ALSA: hda/realtek: Enable 4-speaker output Dell Precision 5570 laptop
	ALSA: hda/realtek: Re-arrange quirk table entries
	ALSA: hda/realtek: Add pincfg for ASUS G513 HP jack
	ALSA: hda/realtek: Add pincfg for ASUS G533Z HP jack
	ALSA: hda/realtek: Add quirk for ASUS GA503R laptop
	ALSA: hda/realtek: Enable 4-speaker output Dell Precision 5530 laptop
	iommu/vt-d: Check correct capability for sagaw determination
	btrfs: fix hang during unmount when stopping block group reclaim worker
	btrfs: fix hang during unmount when stopping a space reclaim worker
	media: flexcop-usb: fix endpoint type check
	usb: dwc3: core: leave default DMA if the controller does not support 64-bit DMA
	thunderbolt: Add support for Intel Maple Ridge single port controller
	efi: x86: Wipe setup_data on pure EFI boot
	efi: libstub: check Shim mode using MokSBStateRT
	wifi: mt76: fix reading current per-tid starting sequence number for aggregation
	gpio: mockup: fix NULL pointer dereference when removing debugfs
	gpio: mockup: Fix potential resource leakage when register a chip
	gpiolib: cdev: Set lineevent_state::irq after IRQ register successfully
	riscv: fix a nasty sigreturn bug...
	kasan: call kasan_malloc() from __kmalloc_*track_caller()
	can: flexcan: flexcan_mailbox_read() fix return value for drop = true
	net: mana: Add rmb after checking owner bits
	mm/slub: fix to return errno if kmalloc() fails
	mm: slub: fix flush_cpu_slab()/__free_slab() invocations in task context.
	KVM: x86: Inject #UD on emulated XSETBV if XSAVES isn't enabled
	arm64: topology: fix possible overflow in amu_fie_setup()
	vmlinux.lds.h: CFI: Reduce alignment of jump-table to function alignment
	xfs: reorder iunlink remove operation in xfs_ifree
	xfs: fix xfs_ifree() error handling to not leak perag ref
	xfs: validate inode fork size against fork format
	firmware: arm_scmi: Harden accesses to the reset domains
	firmware: arm_scmi: Fix the asynchronous reset requests
	arm64: dts: rockchip: Pull up wlan wake# on Gru-Bob
	arm64: dts: rockchip: Fix typo in lisense text for PX30.Core
	drm/mediatek: dsi: Add atomic {destroy,duplicate}_state, reset callbacks
	arm64: dts: rockchip: Set RK3399-Gru PCLK_EDP to 24 MHz
	dmaengine: ti: k3-udma-private: Fix refcount leak bug in of_xudma_dev_get()
	arm64: dts: rockchip: Remove 'enable-active-low' from rk3399-puma
	netfilter: nf_conntrack_sip: fix ct_sip_walk_headers
	netfilter: nf_conntrack_irc: Tighten matching on DCC message
	netfilter: nfnetlink_osf: fix possible bogus match in nf_osf_find()
	ice: Don't double unplug aux on peer initiated reset
	iavf: Fix cached head and tail value for iavf_get_tx_pending
	ipvlan: Fix out-of-bound bugs caused by unset skb->mac_header
	net: core: fix flow symmetric hash
	net: phy: aquantia: wait for the suspend/resume operations to finish
	scsi: qla2xxx: Fix memory leak in __qlt_24xx_handle_abts()
	scsi: mpt3sas: Fix return value check of dma_get_required_mask()
	net: bonding: Share lacpdu_mcast_addr definition
	net: bonding: Unsync device addresses on ndo_stop
	net: team: Unsync device addresses on ndo_stop
	drm/panel: simple: Fix innolux_g121i1_l01 bus_format
	MIPS: lantiq: export clk_get_io() for lantiq_wdt.ko
	MIPS: Loongson32: Fix PHY-mode being left unspecified
	um: fix default console kernel parameter
	iavf: Fix bad page state
	mlxbf_gige: clear MDIO gateway lock after read
	iavf: Fix set max MTU size with port VLAN and jumbo frames
	i40e: Fix VF set max MTU size
	i40e: Fix set max_tx_rate when it is lower than 1 Mbps
	sfc: fix TX channel offset when using legacy interrupts
	sfc: fix null pointer dereference in efx_hard_start_xmit
	drm/hisilicon/hibmc: Allow to be built if COMPILE_TEST is enabled
	drm/hisilicon: Add depends on MMU
	of: mdio: Add of_node_put() when breaking out of for_each_xx
	net: ipa: properly limit modem routing table use
	wireguard: ratelimiter: disable timings test by default
	wireguard: netlink: avoid variable-sized memcpy on sockaddr
	net: enetc: move enetc_set_psfp() out of the common enetc_set_features()
	net: enetc: deny offload of tc-based TSN features on VF interfaces
	net/sched: taprio: avoid disabling offload when it was never enabled
	net/sched: taprio: make qdisc_leaf() see the per-netdev-queue pfifo child qdiscs
	netfilter: nf_tables: fix nft_counters_enabled underflow at nf_tables_addchain()
	netfilter: nf_tables: fix percpu memory leak at nf_tables_addchain()
	netfilter: ebtables: fix memory leak when blob is malformed
	net: ravb: Fix PHY state warning splat during system resume
	net: sh_eth: Fix PHY state warning splat during system resume
	can: gs_usb: gs_can_open(): fix race dev->can.state condition
	perf stat: Fix BPF program section name
	perf jit: Include program header in ELF files
	perf kcore_copy: Do not check /proc/modules is unchanged
	perf tools: Honor namespace when synthesizing build-ids
	drm/mediatek: dsi: Move mtk_dsi_stop() call back to mtk_dsi_poweroff()
	net/smc: Stop the CLC flow if no link to map buffers on
	bonding: fix NULL deref in bond_rr_gen_slave_id
	net: sunhme: Fix packet reception for len < RX_COPY_THRESHOLD
	net: sched: fix possible refcount leak in tc_new_tfilter()
	bnxt: prevent skb UAF after handing over to PTP worker
	selftests: forwarding: add shebang for sch_red.sh
	KVM: x86/mmu: Fold rmap_recycle into rmap_add
	serial: fsl_lpuart: Reset prior to registration
	serial: Create uart_xmit_advance()
	serial: tegra: Use uart_xmit_advance(), fixes icount.tx accounting
	serial: tegra-tcu: Use uart_xmit_advance(), fixes icount.tx accounting
	s390/dasd: fix Oops in dasd_alias_get_start_dev due to missing pavgroup
	drm/amd/amdgpu: fixing read wrong pf2vf data in SRIOV
	Drivers: hv: Never allocate anything besides framebuffer from framebuffer memory region
	drm/gma500: Fix BUG: sleeping function called from invalid context errors
	drm/amd/pm: disable BACO entry/exit completely on several sienna cichlid cards
	drm/amdgpu: use dirty framebuffer helper
	drm/amd/display: Limit user regamma to a valid value
	drm/amd/display: Reduce number of arguments of dml31's CalculateWatermarksAndDRAMSpeedChangeSupport()
	drm/amd/display: Reduce number of arguments of dml31's CalculateFlipSchedule()
	drm/amd/display: Mark dml30's UseMinimumDCFCLK() as noinline for stack usage
	drm/rockchip: Fix return type of cdn_dp_connector_mode_valid
	fsdax: Fix infinite loop in dax_iomap_rw()
	workqueue: don't skip lockdep work dependency in cancel_work_sync()
	i2c: imx: If pm_runtime_get_sync() returned 1 device access is possible
	i2c: mlxbf: incorrect base address passed during io write
	i2c: mlxbf: prevent stack overflow in mlxbf_i2c_smbus_start_transaction()
	i2c: mlxbf: Fix frequency calculation
	drm/amdgpu: don't register a dirty callback for non-atomic
	NFSv4: Fixes for nfs4_inode_return_delegation()
	devdax: Fix soft-reservation memory description
	ext4: make directory inode spreading reflect flexbg size
	ext4: fix bug in extents parsing when eh_entries == 0 and eh_depth > 0
	ext4: limit the number of retries after discarding preallocations blocks
	ext4: make mballoc try target group first even with mb_optimize_scan
	ext4: avoid unnecessary spreading of allocations among groups
	ext4: use locality group preallocation for small closed files
	Linux 5.15.71

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie66ba67f788b7ce6ffd766544f9ec0286bec5d9f
2022-09-28 13:32:32 +02:00
Maurizio Lombardi
61703b248b mm: slub: fix flush_cpu_slab()/__free_slab() invocations in task context.
commit e45cc288724f0cfd497bb5920bcfa60caa335729 upstream.

Commit 5a836bf6b0 ("mm: slub: move flush_cpu_slab() invocations
__free_slab() invocations out of IRQ context") moved all flush_cpu_slab()
invocations to the global workqueue to avoid a problem related
with deactivate_slab()/__free_slab() being called from an IRQ context
on PREEMPT_RT kernels.

When the flush_all_cpu_locked() function is called from a task context
it may happen that a workqueue with WQ_MEM_RECLAIM bit set ends up
flushing the global workqueue, this will cause a dependency issue.

 workqueue: WQ_MEM_RECLAIM nvme-delete-wq:nvme_delete_ctrl_work [nvme_core]
   is flushing !WQ_MEM_RECLAIM events:flush_cpu_slab
 WARNING: CPU: 37 PID: 410 at kernel/workqueue.c:2637
   check_flush_dependency+0x10a/0x120
 Workqueue: nvme-delete-wq nvme_delete_ctrl_work [nvme_core]
 RIP: 0010:check_flush_dependency+0x10a/0x120[  453.262125] Call Trace:
 __flush_work.isra.0+0xbf/0x220
 ? __queue_work+0x1dc/0x420
 flush_all_cpus_locked+0xfb/0x120
 __kmem_cache_shutdown+0x2b/0x320
 kmem_cache_destroy+0x49/0x100
 bioset_exit+0x143/0x190
 blk_release_queue+0xb9/0x100
 kobject_cleanup+0x37/0x130
 nvme_fc_ctrl_free+0xc6/0x150 [nvme_fc]
 nvme_free_ctrl+0x1ac/0x2b0 [nvme_core]

Fix this bug by creating a workqueue for the flush operation with
the WQ_MEM_RECLAIM bit set.

Fixes: 5a836bf6b0 ("mm: slub: move flush_cpu_slab() invocations __free_slab() invocations out of IRQ context")
Cc: <stable@vger.kernel.org>
Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-09-28 11:11:44 +02:00
Chao Yu
2d6e55e0c0 mm/slub: fix to return errno if kmalloc() fails
commit 7e9c323c52b379d261a72dc7bd38120a761a93cd upstream.

In create_unique_id(), kmalloc(, GFP_KERNEL) can fail due to
out-of-memory, if it fails, return errno correctly rather than
triggering panic via BUG_ON();

kernel BUG at mm/slub.c:5893!
Internal error: Oops - BUG: 0 [#1] PREEMPT SMP

Call trace:
 sysfs_slab_add+0x258/0x260 mm/slub.c:5973
 __kmem_cache_create+0x60/0x118 mm/slub.c:4899
 create_cache mm/slab_common.c:229 [inline]
 kmem_cache_create_usercopy+0x19c/0x31c mm/slab_common.c:335
 kmem_cache_create+0x1c/0x28 mm/slab_common.c:390
 f2fs_kmem_cache_create fs/f2fs/f2fs.h:2766 [inline]
 f2fs_init_xattr_caches+0x78/0xb4 fs/f2fs/xattr.c:808
 f2fs_fill_super+0x1050/0x1e0c fs/f2fs/super.c:4149
 mount_bdev+0x1b8/0x210 fs/super.c:1400
 f2fs_mount+0x44/0x58 fs/f2fs/super.c:4512
 legacy_get_tree+0x30/0x74 fs/fs_context.c:610
 vfs_get_tree+0x40/0x140 fs/super.c:1530
 do_new_mount+0x1dc/0x4e4 fs/namespace.c:3040
 path_mount+0x358/0x914 fs/namespace.c:3370
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount fs/namespace.c:3568 [inline]
 __arm64_sys_mount+0x2f8/0x408 fs/namespace.c:3568

Cc: <stable@kernel.org>
Fixes: 81819f0fc8 ("SLUB core")
Reported-by: syzbot+81684812ea68216e08c5@syzkaller.appspotmail.com
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Chao Yu <chao.yu@oppo.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-09-28 11:11:44 +02:00
Peter Collingbourne
bf0197aea1 kasan: call kasan_malloc() from __kmalloc_*track_caller()
commit 5373b8a09d6e037ee0587cb5d9fe4cc09077deeb upstream.

We were failing to call kasan_malloc() from __kmalloc_*track_caller()
which was causing us to sometimes fail to produce KASAN error reports
for allocations made using e.g. devm_kcalloc(), as the KASAN poison was
not being initialized. Fix it.

Signed-off-by: Peter Collingbourne <pcc@google.com>
Cc: <stable@vger.kernel.org> # 5.15
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-09-28 11:11:44 +02:00
Greg Kroah-Hartman
a449b299e8 Merge 5.15.69 into android14-5.15
Changes in 5.15.69
	NFS: Fix WARN_ON due to unionization of nfs_inode.nrequests
	ACPI: resource: skip IRQ override on AMD Zen platforms
	ARM: dts: imx: align SPI NOR node name with dtschema
	ARM: dts: imx6qdl-kontron-samx6i: fix spi-flash compatible
	ARM: dts: at91: fix low limit for CPU regulator
	ARM: dts: at91: sama7g5ek: specify proper regulator output ranges
	lockdep: Fix -Wunused-parameter for _THIS_IP_
	x86/mm: Force-inline __phys_addr_nodebug()
	task_stack, x86/cea: Force-inline stack helpers
	tracing: hold caller_addr to hardirq_{enable,disable}_ip
	tracefs: Only clobber mode/uid/gid on remount if asked
	iommu/vt-d: Fix kdump kernels boot failure with scalable mode
	Input: goodix - add support for GT1158
	platform/surface: aggregator_registry: Add support for Surface Laptop Go 2
	drm/msm/rd: Fix FIFO-full deadlock
	dt-bindings: iio: gyroscope: bosch,bmg160: correct number of pins
	HID: ishtp-hid-clientHID: ishtp-hid-client: Fix comment typo
	hid: intel-ish-hid: ishtp: Fix ishtp client sending disordered message
	tg3: Disable tg3 device on system reboot to avoid triggering AER
	gpio: mockup: remove gpio debugfs when remove device
	ieee802154: cc2520: add rc code in cc2520_tx()
	Input: iforce - add support for Boeder Force Feedback Wheel
	nvmet-tcp: fix unhandled tcp states in nvmet_tcp_state_change()
	drm/amd/amdgpu: skip ucode loading if ucode_size == 0
	net: dsa: hellcreek: Print warning only once
	perf/arm_pmu_platform: fix tests for platform_get_irq() failure
	platform/x86: acer-wmi: Acer Aspire One AOD270/Packard Bell Dot keymap fixes
	usb: storage: Add ASUS <0x0b05:0x1932> to IGNORE_UAS
	mm: Fix TLB flush for not-first PFNMAP mappings in unmap_region()
	soc: fsl: select FSL_GUTS driver for DPIO
	usb: gadget: f_uac2: clean up some inconsistent indenting
	usb: gadget: f_uac2: fix superspeed transfer
	RDMA/irdma: Use s/g array in post send only when its valid
	Input: goodix - add compatible string for GT1158
	Linux 5.15.69

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ifcadf79f34eb6093489fb3faf5e42c9739e56522
2022-09-24 14:14:08 +02:00
Greg Kroah-Hartman
5a1075de9c Merge 5.15.68 into android14-5.15
Changes in 5.15.68
	net: wwan: iosm: remove pointless null check
	efi: libstub: Disable struct randomization
	efi: capsule-loader: Fix use-after-free in efi_capsule_write
	wifi: iwlegacy: 4965: corrected fix for potential off-by-one overflow in il4965_rs_fill_link_cmd()
	fs: only do a memory barrier for the first set_buffer_uptodate()
	Revert "mm: kmemleak: take a full lowmem check in kmemleak_*_phys()"
	scsi: qla2xxx: Disable ATIO interrupt coalesce for quad port ISP27XX
	scsi: megaraid_sas: Fix double kfree()
	drm/gem: Fix GEM handle release errors
	drm/amdgpu: Move psp_xgmi_terminate call from amdgpu_xgmi_remove_device to psp_hw_fini
	drm/amdgpu: Check num_gfx_rings for gfx v9_0 rb setup.
	drm/radeon: add a force flush to delay work when radeon
	scsi: ufs: core: Reduce the power mode change timeout
	Revert "parisc: Show error if wrong 32/64-bit compiler is being used"
	parisc: ccio-dma: Handle kmalloc failure in ccio_init_resources()
	parisc: Add runtime check to prevent PA2.0 kernels on PA1.x machines
	arm64: cacheinfo: Fix incorrect assignment of signed error value to unsigned fw_level
	netfilter: conntrack: work around exceeded receive window
	cpufreq: check only freq_table in __resolve_freq()
	net/core/skbuff: Check the return value of skb_copy_bits()
	md: Flush workqueue md_rdev_misc_wq in md_alloc()
	fbdev: fbcon: Destroy mutex on freeing struct fb_info
	fbdev: chipsfb: Add missing pci_disable_device() in chipsfb_pci_init()
	drm/amdgpu: mmVM_L2_CNTL3 register not initialized correctly
	ALSA: pcm: oss: Fix race at SNDCTL_DSP_SYNC
	ALSA: emu10k1: Fix out of bounds access in snd_emu10k1_pcm_channel_alloc()
	ALSA: aloop: Fix random zeros in capture data when using jiffies timer
	ALSA: usb-audio: Split endpoint setups for hw_params and prepare
	ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface()
	tracing: Fix to check event_mutex is held while accessing trigger list
	btrfs: zoned: set pseudo max append zone limit in zone emulation mode
	vfio/type1: Unpin zero pages
	kprobes: Prohibit probes in gate area
	debugfs: add debugfs_lookup_and_remove()
	sched/debug: fix dentry leak in update_sched_domain_debugfs
	drm/amd/display: fix memory leak when using debugfs_lookup()
	nvmet: fix a use-after-free
	drm/i915: Implement WaEdpLinkRateDataReload
	scsi: mpt3sas: Fix use-after-free warning
	scsi: lpfc: Add missing destroy_workqueue() in error path
	NFS: Further optimisations for 'ls -l'
	NFS: Save some space in the inode
	NFS: Fix another fsync() issue after a server reboot
	cgroup: Elide write-locking threadgroup_rwsem when updating csses on an empty subtree
	cgroup: Fix threadgroup_rwsem <-> cpus_read_lock() deadlock
	ASoC: qcom: sm8250: add missing module owner
	RDMA/rtrs-clt: Use the right sg_cnt after ib_dma_map_sg
	RDMA/rtrs-srv: Pass the correct number of entries for dma mapped SGL
	ARM: dts: imx6qdl-kontron-samx6i: remove duplicated node
	soc: imx: gpcv2: Assert reset before ungating clock
	regulator: core: Clean up on enable failure
	tee: fix compiler warning in tee_shm_register()
	RDMA/cma: Fix arguments order in net device validation
	soc: brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs
	RDMA/hns: Fix supported page size
	RDMA/hns: Fix wrong fixed value of qp->rq.wqe_shift
	wifi: wilc1000: fix DMA on stack objects
	ARM: at91: pm: fix self-refresh for sama7g5
	ARM: at91: pm: fix DDR recalibration when resuming from backup and self-refresh
	ARM: dts: at91: sama5d27_wlsom1: specify proper regulator output ranges
	ARM: dts: at91: sama5d2_icp: specify proper regulator output ranges
	ARM: dts: at91: sama5d27_wlsom1: don't keep ldo2 enabled all the time
	ARM: dts: at91: sama5d2_icp: don't keep vdd_other enabled all the time
	netfilter: br_netfilter: Drop dst references before setting.
	netfilter: nf_tables: clean up hook list when offload flags check fails
	netfilter: nf_conntrack_irc: Fix forged IP logic
	RDMA/srp: Set scmnd->result only when scmnd is not NULL
	ALSA: usb-audio: Inform the delayed registration more properly
	ALSA: usb-audio: Register card again for iface over delayed_register option
	rxrpc: Fix ICMP/ICMP6 error handling
	rxrpc: Fix an insufficiently large sglist in rxkad_verify_packet_2()
	afs: Use the operation issue time instead of the reply time for callbacks
	Revert "net: phy: meson-gxl: improve link-up behavior"
	sch_sfb: Don't assume the skb is still around after enqueueing to child
	tipc: fix shift wrapping bug in map_get()
	net: introduce __skb_fill_page_desc_noacc
	tcp: TX zerocopy should not sense pfmemalloc status
	ice: use bitmap_free instead of devm_kfree
	i40e: Fix kernel crash during module removal
	iavf: Detach device during reset task
	xen-netback: only remove 'hotplug-status' when the vif is actually destroyed
	RDMA/siw: Pass a pointer to virt_to_page()
	ipv6: sr: fix out-of-bounds read when setting HMAC data.
	IB/core: Fix a nested dead lock as part of ODP flow
	RDMA/mlx5: Set local port to one when accessing counters
	erofs: fix pcluster use-after-free on UP platforms
	nvme-tcp: fix UAF when detecting digest errors
	nvme-tcp: fix regression that causes sporadic requests to time out
	tcp: fix early ETIMEDOUT after spurious non-SACK RTO
	nvmet: fix mar and mor off-by-one errors
	RDMA/irdma: Report the correct max cqes from query device
	RDMA/irdma: Return correct WC error for bind operation failure
	RDMA/irdma: Report RNR NAK generation in device caps
	sch_sfb: Also store skb len before calling child enqueue
	perf script: Fix Cannot print 'iregs' field for hybrid systems
	hwmon: (tps23861) fix byte order in resistance register
	ASoC: mchp-spdiftx: remove references to mchp_i2s_caps
	ASoC: mchp-spdiftx: Fix clang -Wbitfield-constant-conversion
	MIPS: loongson32: ls1c: Fix hang during startup
	kbuild: disable header exports for UML in a straightforward way
	i40e: Refactor tc mqprio checks
	i40e: Fix ADQ rate limiting for PF
	swiotlb: avoid potential left shift overflow
	iommu/amd: use full 64-bit value in build_completion_wait()
	s390/boot: fix absolute zero lowcore corruption on boot
	hwmon: (mr75203) fix VM sensor allocation when "intel,vm-map" not defined
	hwmon: (mr75203) update pvt->v_num and vm_num to the actual number of used sensors
	hwmon: (mr75203) fix voltage equation for negative source input
	hwmon: (mr75203) fix multi-channel voltage reading
	hwmon: (mr75203) enable polling for all VM channels
	Revert "arm64: kasan: Revert "arm64: mte: reset the page tag in page->flags""
	arm64/bti: Disable in kernel BTI when cross section thunks are broken
	iommu/vt-d: Correctly calculate sagaw value of IOMMU
	arm64: errata: add detection for AMEVCNTR01 incrementing incorrectly
	drm/bridge: display-connector: implement bus fmts callbacks
	perf machine: Use path__join() to compose a path instead of snprintf(dir, '/', filename)
	ARM: at91: ddr: remove CONFIG_SOC_SAMA7 dependency
	Linux 5.15.68

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I3e23c18230fda5af55fc5b73db9ac288835c8c23
2022-09-24 14:12:45 +02:00
Greg Kroah-Hartman
4204bfff97 Merge 5.15.66 into android14-5.15
Changes in 5.15.66
	drm/msm/dsi: fix the inconsistent indenting
	drm/msm/dp: delete DP_RECOVERED_CLOCK_OUT_EN to fix tps4
	drm/msm/dsi: Fix number of regulators for msm8996_dsi_cfg
	drm/msm/dsi: Fix number of regulators for SDM660
	platform/x86: pmc_atom: Fix SLP_TYPx bitfield mask
	iio: adc: mcp3911: make use of the sign bit
	skmsg: Fix wrong last sg check in sk_msg_recvmsg()
	bpf: Restrict bpf_sys_bpf to CAP_PERFMON
	bpf, cgroup: Fix kernel BUG in purge_effective_progs
	ieee802154/adf7242: defer destroy_workqueue call
	drm/i915/backlight: extract backlight code to a separate file
	drm/i915/display: avoid warnings when registering dual panel backlight
	ALSA: hda: intel-nhlt: remove use of __func__ in dev_dbg
	ALSA: hda: intel-nhlt: Correct the handling of fmt_config flexible array
	wifi: cfg80211: debugfs: fix return type in ht40allow_map_read()
	Revert "xhci: turn off port power in shutdown"
	net: sparx5: fix handling uneven length packets in manual extraction
	net: smsc911x: Stop and start PHY during suspend and resume
	openvswitch: fix memory leak at failed datapath creation
	net: dsa: xrs700x: Use irqsave variant for u64 stats update
	net: sched: tbf: don't call qdisc_put() while holding tree lock
	net/sched: fix netdevice reference leaks in attach_default_qdiscs()
	ethernet: rocker: fix sleep in atomic context bug in neigh_timer_handler
	mlxbf_gige: compute MDIO period based on i1clk
	kcm: fix strp_init() order and cleanup
	sch_cake: Return __NET_XMIT_STOLEN when consuming enqueued skb
	tcp: annotate data-race around challenge_timestamp
	Revert "sch_cake: Return __NET_XMIT_STOLEN when consuming enqueued skb"
	net/smc: Remove redundant refcount increase
	soundwire: qcom: fix device status array range
	serial: fsl_lpuart: RS485 RTS polariy is inverse
	staging: rtl8712: fix use after free bugs
	staging: r8188eu: add firmware dependency
	powerpc: align syscall table for ppc32
	vt: Clear selection before changing the font
	musb: fix USB_MUSB_TUSB6010 dependency
	tty: serial: lpuart: disable flow control while waiting for the transmit engine to complete
	Input: iforce - wake up after clearing IFORCE_XMIT_RUNNING flag
	iio: ad7292: Prevent regulator double disable
	iio: adc: mcp3911: use correct formula for AD conversion
	misc: fastrpc: fix memory corruption on probe
	misc: fastrpc: fix memory corruption on open
	USB: serial: ftdi_sio: add Omron CS1W-CIF31 device id
	mmc: core: Fix UHS-I SD 1.8V workaround branch
	mmc: core: Fix inconsistent sd3_bus_mode at UHS-I SD voltage switch failure
	binder: fix UAF of ref->proc caused by race condition
	binder: fix alloc->vma_vm_mm null-ptr dereference
	cifs: fix small mempool leak in SMB2_negotiate()
	KVM: VMX: Heed the 'msr' argument in msr_write_intercepted()
	drm/i915/reg: Fix spelling mistake "Unsupport" -> "Unsupported"
	clk: core: Honor CLK_OPS_PARENT_ENABLE for clk gate ops
	Revert "clk: core: Honor CLK_OPS_PARENT_ENABLE for clk gate ops"
	clk: core: Fix runtime PM sequence in clk_core_unprepare()
	Input: rk805-pwrkey - fix module autoloading
	clk: bcm: rpi: Fix error handling of raspberrypi_fw_get_rate
	clk: bcm: rpi: Use correct order for the parameters of devm_kcalloc()
	clk: bcm: rpi: Prevent out-of-bounds access
	clk: bcm: rpi: Add missing newline
	hwmon: (gpio-fan) Fix array out of bounds access
	gpio: pca953x: Add mutex_lock for regcache sync in PM
	KVM: x86: Mask off unsupported and unknown bits of IA32_ARCH_CAPABILITIES
	xen/grants: prevent integer overflow in gnttab_dma_alloc_pages()
	mm: pagewalk: Fix race between unmap and page walker
	xen-blkback: Advertise feature-persistent as user requested
	xen-blkfront: Advertise feature-persistent as user requested
	xen-blkfront: Cache feature_persistent value before advertisement
	thunderbolt: Use the actual buffer in tb_async_error()
	usb: dwc3: pci: Add support for Intel Raptor Lake
	media: mceusb: Use new usb_control_msg_*() routines
	xhci: Add grace period after xHC start to prevent premature runtime suspend.
	USB: serial: cp210x: add Decagon UCA device id
	USB: serial: option: add support for OPPO R11 diag port
	USB: serial: option: add Quectel EM060K modem
	USB: serial: option: add support for Cinterion MV32-WA/WB RmNet mode
	usb: typec: altmodes/displayport: correct pin assignment for UFP receptacles
	usb: typec: intel_pmc_mux: Add new ACPI ID for Meteor Lake IOM device
	usb: typec: tcpm: Return ENOTSUPP for power supply prop writes
	usb: dwc2: fix wrong order of phy_power_on and phy_init
	usb: cdns3: fix issue with rearming ISO OUT endpoint
	usb: cdns3: fix incorrect handling TRB_SMM flag for ISOC transfer
	USB: cdc-acm: Add Icom PMR F3400 support (0c26:0020)
	usb-storage: Add ignore-residue quirk for NXP PN7462AU
	s390/hugetlb: fix prepare_hugepage_range() check for 2 GB hugepages
	s390: fix nospec table alignments
	USB: core: Prevent nested device-reset calls
	usb: xhci-mtk: relax TT periodic bandwidth allocation
	usb: xhci-mtk: fix bandwidth release issue
	usb: gadget: mass_storage: Fix cdrom data transfers on MAC-OS
	driver core: Don't probe devices after bus_type.match() probe deferral
	wifi: mac80211: Don't finalize CSA in IBSS mode if state is disconnected
	wifi: mac80211: Fix UAF in ieee80211_scan_rx()
	ip: fix triggering of 'icmp redirect'
	net: Use u64_stats_fetch_begin_irq() for stats fetch.
	net: mac802154: Fix a condition in the receive path
	ALSA: hda/realtek: Add speaker AMP init for Samsung laptops with ALC298
	ALSA: seq: oss: Fix data-race for max_midi_devs access
	ALSA: seq: Fix data-race at module auto-loading
	drm/i915/glk: ECS Liva Q2 needs GLK HDMI port timing quirk
	drm/i915: Skip wm/ddb readout for disabled pipes
	tty: n_gsm: add sanity check for gsm->receive in gsm_receive_buf()
	kbuild: Unify options for BTF generation for vmlinux and modules
	kbuild: Add skip_encoding_btf_enum64 option to pahole
	usb: dwc3: fix PHY disable sequence
	usb: dwc3: qcom: fix use-after-free on runtime-PM wakeup
	usb: dwc3: disable USB core PHY management
	USB: serial: ch341: fix lost character on LCR updates
	USB: serial: ch341: fix disabled rx timer on older devices
	Linux 5.15.66

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I309eed59f20bde6cdb0b4debdb6a9c5909f620ee
2022-09-24 10:03:40 +02:00
Greg Kroah-Hartman
923f8ffad3 Merge 5.15.65 into android14-5.15
Changes in 5.15.65
	mm: Force TLB flush for PFNMAP mappings before unlink_file_vma()
	drm/bridge: Add stubs for devm_drm_of_get_bridge when OF is disabled
	ACPI: thermal: drop an always true check
	drm/vc4: hdmi: Rework power up
	drm/vc4: hdmi: Depends on CONFIG_PM
	firmware: tegra: bpmp: Do only aligned access to IPC memory area
	crypto: lib - remove unneeded selection of XOR_BLOCKS
	Drivers: hv: balloon: Support status report for larger page sizes
	mm/hugetlb: avoid corrupting page->mapping in hugetlb_mcopy_atomic_pte
	arm64: errata: Add Cortex-A510 to the repeat tlbi list
	io_uring: correct fill events helpers types
	io_uring: clean cqe filling functions
	io_uring: refactor poll update
	io_uring: move common poll bits
	io_uring: kill poll linking optimisation
	io_uring: inline io_poll_complete
	io_uring: poll rework
	io_uring: Remove unused function req_ref_put
	io_uring: remove poll entry from list when canceling all
	io_uring: bump poll refs to full 31-bits
	io_uring: fail links when poll fails
	io_uring: fix wrong arm_poll error handling
	io_uring: fix UAF due to missing POLLFREE handling
	kbuild: Fix include path in scripts/Makefile.modpost
	Bluetooth: L2CAP: Fix build errors in some archs
	Revert "PCI/portdrv: Don't disable AER reporting in get_port_device_capability()"
	HID: steam: Prevent NULL pointer dereference in steam_{recv,send}_report
	udmabuf: Set the DMA mask for the udmabuf device (v2)
	media: pvrusb2: fix memory leak in pvr_probe
	HID: hidraw: fix memory leak in hidraw_release()
	net: fix refcount bug in sk_psock_get (2)
	fbdev: fb_pm2fb: Avoid potential divide by zero error
	ftrace: Fix NULL pointer dereference in is_ftrace_trampoline when ftrace is dead
	bpf: Don't redirect packets with invalid pkt_len
	mm/rmap: Fix anon_vma->degree ambiguity leading to double-reuse
	ALSA: usb-audio: Add quirk for LH Labs Geek Out HD Audio 1V5
	HID: add Lenovo Yoga C630 battery quirk
	HID: AMD_SFH: Add a DMI quirk entry for Chromebooks
	HID: asus: ROG NKey: Ignore portion of 0x5a report
	HID: thrustmaster: Add sparco wheel and fix array length
	drm/i915/gt: Skip TLB invalidations once wedged
	mmc: mtk-sd: Clear interrupts when cqe off/disable
	mmc: sdhci-of-dwcmshc: add reset call back for rockchip Socs
	mmc: sdhci-of-dwcmshc: rename rk3568 to rk35xx
	mmc: sdhci-of-dwcmshc: Re-enable support for the BlueField-3 SoC
	btrfs: remove root argument from btrfs_unlink_inode()
	btrfs: remove no longer needed logic for replaying directory deletes
	btrfs: add and use helper for unlinking inode during log replay
	btrfs: fix warning during log replay when bumping inode link count
	fs/ntfs3: Fix work with fragmented xattr
	ASoC: sh: rz-ssi: Improve error handling in rz_ssi_probe() error path
	drm/amd/display: Avoid MPC infinite loop
	drm/amd/display: Fix HDMI VSIF V3 incorrect issue
	drm/amd/display: For stereo keep "FLIP_ANY_FRAME"
	drm/amd/display: clear optc underflow before turn off odm clock
	ksmbd: return STATUS_BAD_NETWORK_NAME error status if share is not configured
	neigh: fix possible DoS due to net iface start/stop loop
	s390/hypfs: avoid error message under KVM
	ksmbd: don't remove dos attribute xattr on O_TRUNC open
	drm/amd/pm: add missing ->fini_microcode interface for Sienna Cichlid
	drm/amd/display: Fix pixel clock programming
	drm/amdgpu: Increase tlb flush timeout for sriov
	drm/amd/display: avoid doing vm_init multiple time
	netfilter: conntrack: NF_CONNTRACK_PROCFS should no longer default to y
	testing: selftests: nft_flowtable.sh: use random netns names
	btrfs: move lockdep class helpers to locking.c
	btrfs: fix lockdep splat with reloc root extent buffers
	btrfs: tree-checker: check for overlapping extent items
	kprobes: don't call disarm_kprobe() for disabled kprobes
	btrfs: fix space cache corruption and potential double allocations
	android: binder: fix lockdep check on clearing vma
	net/af_packet: check len when min_header_len equals to 0
	net: neigh: don't call kfree_skb() under spin_lock_irqsave()
	Linux 5.15.65

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I5d29db64b8de0e14dbe991c50430c20bb36ecf59
2022-09-24 10:02:50 +02:00
Greg Kroah-Hartman
d32ea5d2c0 Merge 5.15.64 into android14-5.15
Changes in 5.15.64
	wifi: rtlwifi: remove always-true condition pointed out by GCC 12
	eth: sun: cassini: remove dead code
	audit: fix potential double free on error path from fsnotify_add_inode_mark
	cgroup: Fix race condition at rebind_subsystems()
	parisc: Make CONFIG_64BIT available for ARCH=parisc64 only
	parisc: Fix exception handler for fldw and fstw instructions
	kernel/sys_ni: add compat entry for fadvise64_64
	x86/entry: Move CLD to the start of the idtentry macro
	block: add a bdev_max_zone_append_sectors helper
	block: add bdev_max_segments() helper
	btrfs: zoned: revive max_zone_append_bytes
	btrfs: replace BTRFS_MAX_EXTENT_SIZE with fs_info->max_extent_size
	btrfs: convert count_max_extents() to use fs_info->max_extent_size
	Input: i8042 - move __initconst to fix code styling warning
	Input: i8042 - merge quirk tables
	Input: i8042 - add TUXEDO devices to i8042 quirk tables
	Input: i8042 - add additional TUXEDO devices to i8042 quirk tables
	drivers/base: fix userspace break from using bin_attributes for cpumap and cpulist
	scsi: qla2xxx: Fix response queue handler reading stale packets
	scsi: qla2xxx: edif: Fix dropped IKE message
	btrfs: put initial index value of a directory in a constant
	btrfs: pass the dentry to btrfs_log_new_name() instead of the inode
	btrfs: remove unnecessary parameter delalloc_start for writepage_delalloc()
	riscv: lib: uaccess: fold fixups into body
	riscv: lib: uaccess: fix CSR_STATUS SR_SUM bit
	xfrm: fix refcount leak in __xfrm_policy_check()
	xfrm: clone missing x->lastused in xfrm_do_migrate
	af_key: Do not call xfrm_probe_algs in parallel
	xfrm: policy: fix metadata dst->dev xmit null pointer dereference
	fs: require CAP_SYS_ADMIN in target namespace for idmapped mounts
	net: use eth_hw_addr_set() instead of ether_addr_copy()
	Revert "net: macsec: update SCI upon MAC address change."
	NFS: Don't allocate nfs_fattr on the stack in __nfs42_ssc_open()
	NFSv4.2 fix problems with __nfs42_ssc_open
	SUNRPC: RPC level errors should set task->tk_rpc_status
	mm/smaps: don't access young/dirty bit if pte unpresent
	ntfs: fix acl handling
	rose: check NULL rose_loopback_neigh->loopback
	r8152: fix the units of some registers for RTL8156A
	r8152: fix the RX FIFO settings when suspending
	nfc: pn533: Fix use-after-free bugs caused by pn532_cmd_timeout
	ice: xsk: Force rings to be sized to power of 2
	ice: xsk: prohibit usage of non-balanced queue id
	net/mlx5e: Properly disable vlan strip on non-UL reps
	net/mlx5: Avoid false positive lockdep warning by adding lock_class_key
	net/mlx5e: Fix wrong application of the LRO state
	net/mlx5e: Fix wrong tc flag used when set hw-tc-offload off
	net: ipa: don't assume SMEM is page-aligned
	net: phy: Don't WARN for PHY_READY state in mdio_bus_phy_resume()
	net: moxa: get rid of asymmetry in DMA mapping/unmapping
	bonding: 802.3ad: fix no transmission of LACPDUs
	net: ipvtap - add __init/__exit annotations to module init/exit funcs
	netfilter: ebtables: reject blobs that don't provide all entry points
	bnxt_en: fix NQ resource accounting during vf creation on 57500 chips
	netfilter: nf_tables: disallow updates of implicit chain
	netfilter: nf_tables: make table handle allocation per-netns friendly
	netfilter: nft_payload: report ERANGE for too long offset and length
	netfilter: nft_payload: do not truncate csum_offset and csum_type
	netfilter: nf_tables: do not leave chain stats enabled on error
	netfilter: nft_osf: restrict osf to ipv4, ipv6 and inet families
	netfilter: nft_tunnel: restrict it to netdev family
	netfilter: nf_tables: consolidate rule verdict trace call
	netfilter: nft_cmp: optimize comparison for 16-bytes
	netfilter: bitwise: improve error goto labels
	netfilter: nf_tables: upfront validation of data via nft_data_init()
	netfilter: nf_tables: disallow jump to implicit chain from set element
	netfilter: nf_tables: disallow binding to already bound chain
	netfilter: flowtable: add function to invoke garbage collection immediately
	netfilter: flowtable: fix stuck flows on cleanup due to pending work
	net: Fix data-races around sysctl_[rw]mem_(max|default).
	net: Fix data-races around weight_p and dev_weight_[rt]x_bias.
	net: Fix data-races around netdev_max_backlog.
	net: Fix data-races around netdev_tstamp_prequeue.
	ratelimit: Fix data-races in ___ratelimit().
	net: Fix data-races around sysctl_optmem_max.
	net: Fix a data-race around sysctl_tstamp_allow_data.
	net: Fix a data-race around sysctl_net_busy_poll.
	net: Fix a data-race around sysctl_net_busy_read.
	net: Fix a data-race around netdev_budget.
	tcp: expose the tcp_mark_push() and tcp_skb_entail() helpers
	mptcp: stop relying on tcp_tx_skb_cache
	net: Fix data-races around sysctl_max_skb_frags.
	net: Fix a data-race around netdev_budget_usecs.
	net: Fix data-races around sysctl_fb_tunnels_only_for_init_net.
	net: Fix data-races around sysctl_devconf_inherit_init_net.
	net: Fix a data-race around sysctl_somaxconn.
	ixgbe: stop resetting SYSTIME in ixgbe_ptp_start_cyclecounter
	i40e: Fix incorrect address type for IPv6 flow rules
	rxrpc: Fix locking in rxrpc's sendmsg
	ionic: widen queue_lock use around lif init and deinit
	ionic: clear broken state on generation change
	ionic: fix up issues with handling EAGAIN on FW cmds
	ionic: VF initial random MAC address if no assigned mac
	net: stmmac: work around sporadic tx issue on link-up
	btrfs: fix silent failure when deleting root reference
	btrfs: replace: drop assert for suspended replace
	btrfs: add info when mount fails due to stale replace target
	btrfs: check if root is readonly while setting security xattr
	btrfs: fix possible memory leak in btrfs_get_dev_args_from_path()
	perf/x86/lbr: Enable the branch type for the Arch LBR by default
	x86/unwind/orc: Unwind ftrace trampolines with correct ORC entry
	x86/bugs: Add "unknown" reporting for MMIO Stale Data
	x86/nospec: Unwreck the RSB stuffing
	loop: Check for overflow while configuring loop
	writeback: avoid use-after-free after removing device
	asm-generic: sections: refactor memory_intersects
	mm/damon/dbgfs: avoid duplicate context directory creation
	s390/mm: do not trigger write fault when vma does not allow VM_WRITE
	bootmem: remove the vmemmap pages from kmemleak in put_page_bootmem
	s390: fix double free of GS and RI CBs on fork() failure
	fbdev: fbcon: Properly revert changes when vc_resize() failed
	Revert "memcg: cleanup racy sum avoidance code"
	ACPI: processor: Remove freq Qos request for all CPUs
	nouveau: explicitly wait on the fence in nouveau_bo_move_m2mf
	smb3: missing inode locks in punch hole
	xen/privcmd: fix error exit of privcmd_ioctl_dm_op()
	riscv: traps: add missing prototype
	io_uring: fix issue with io_write() not always undoing sb_start_write()
	Revert "usbnet: smsc95xx: Fix deadlock on runtime resume"
	Revert "usbnet: smsc95xx: Forward PHY interrupts to PHY driver to avoid polling"
	mm/hugetlb: fix hugetlb not supporting softdirty tracking
	Revert "md-raid: destroy the bitmap after destroying the thread"
	md: call __md_stop_writes in md_stop
	mptcp: Fix crash due to tcp_tsorted_anchor was initialized before release skb
	arm64: Fix match_list for erratum 1286807 on Arm Cortex-A76
	binder_alloc: add missing mmap_lock calls when using the VMA
	x86/nospec: Fix i386 RSB stuffing
	Documentation/ABI: Mention retbleed vulnerability info file for sysfs
	blk-mq: fix io hung due to missing commit_rqs
	perf python: Fix build when PYTHON_CONFIG is user supplied
	perf/x86/intel/uncore: Fix broken read_counter() for SNB IMC PMU
	perf/x86/intel/ds: Fix precise store latency handling
	perf stat: Clear evsel->reset_group for each stat run
	scsi: ufs: core: Enable link lost interrupt
	scsi: storvsc: Remove WQ_MEM_RECLAIM from storvsc_error_wq
	bpf: Don't use tnum_range on array range checking for poke descriptors
	Linux 5.15.64

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I8e4d8a8ed90e22487e249b9635b210935febda6e
2022-09-24 10:01:28 +02:00
Greg Kroah-Hartman
47c7e57022 Merge 5.15.61 into android14-5.15
Changes in 5.15.61
        Makefile: link with -z noexecstack --no-warn-rwx-segments
        x86: link vdso and boot with -z noexecstack --no-warn-rwx-segments
        Revert "pNFS: nfs3_set_ds_client should set NFS_CS_NOPING"
        scsi: Revert "scsi: qla2xxx: Fix disk failure to rediscover"
        pNFS/flexfiles: Report RDMA connection errors to the server
        NFSD: Clean up the show_nf_flags() macro
        nfsd: eliminate the NFSD_FILE_BREAK_* flags
        ALSA: usb-audio: Add quirk for Behringer UMC202HD
        ALSA: bcd2000: Fix a UAF bug on the error path of probing
        ALSA: hda/realtek: Add quirk for Clevo NV45PZ
        ALSA: hda/realtek: Add quirk for HP Spectre x360 15-eb0xxx
        wifi: mac80211_hwsim: fix race condition in pending packet
        wifi: mac80211_hwsim: add back erroneously removed cast
        wifi: mac80211_hwsim: use 32-bit skb cookie
        add barriers to buffer_uptodate and set_buffer_uptodate
        lockd: detect and reject lock arguments that overflow
        HID: hid-input: add Surface Go battery quirk
        HID: wacom: Only report rotation for art pen
        HID: wacom: Don't register pad_input for touch switch
        KVM: nVMX: Snapshot pre-VM-Enter BNDCFGS for !nested_run_pending case
        KVM: nVMX: Snapshot pre-VM-Enter DEBUGCTL for !nested_run_pending case
        KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0
        KVM: s390: pv: don't present the ecall interrupt twice
        KVM: x86: Split kvm_is_valid_cr4() and export only the non-vendor bits
        KVM: nVMX: Let userspace set nVMX MSR to any _host_ supported value
        KVM: nVMX: Account for KVM reserved CR4 bits in consistency checks
        KVM: nVMX: Inject #UD if VMXON is attempted with incompatible CR0/CR4
        KVM: x86: Mark TSS busy during LTR emulation _after_ all fault checks
        KVM: x86: Set error code to segment selector on LLDT/LTR non-canonical #GP
        KVM: nVMX: Always enable TSC scaling for L2 when it was enabled for L1
        KVM: x86: Tag kvm_mmu_x86_module_init() with __init
        KVM: x86: do not report preemption if the steal time cache is stale
        KVM: x86: revalidate steal time cache if MSR value changes
        riscv: set default pm_power_off to NULL
        ALSA: hda/conexant: Add quirk for LENOVO 20149 Notebook model
        ALSA: hda/cirrus - support for iMac 12,1 model
        ALSA: hda/realtek: Add quirk for another Asus K42JZ model
        ALSA: hda/realtek: Add a quirk for HP OMEN 15 (8786) mute LED
        tty: vt: initialize unicode screen buffer
        vfs: Check the truncate maximum size in inode_newsize_ok()
        fs: Add missing umask strip in vfs_tmpfile
        thermal: sysfs: Fix cooling_device_stats_setup() error code path
        fbcon: Fix boundary checks for fbcon=vc:n1-n2 parameters
        fbcon: Fix accelerated fbdev scrolling while logo is still shown
        usbnet: Fix linkwatch use-after-free on disconnect
        fix short copy handling in copy_mc_pipe_to_iter()
        crypto: ccp - Use kzalloc for sev ioctl interfaces to prevent kernel memory leak
        ovl: drop WARN_ON() dentry is NULL in ovl_encode_fh()
        parisc: Fix device names in /proc/iomem
        parisc: Drop pa_swapper_pg_lock spinlock
        parisc: Check the return value of ioremap() in lba_driver_probe()
        parisc: io_pgetevents_time64() needs compat syscall in 32-bit compat mode
        riscv:uprobe fix SR_SPIE set/clear handling
        dt-bindings: riscv: fix SiFive l2-cache's cache-sets
        RISC-V: kexec: Fixup use of smp_processor_id() in preemptible context
        RISC-V: Fixup get incorrect user mode PC for kernel mode regs
        RISC-V: Fixup schedule out issue in machine_crash_shutdown()
        RISC-V: Add modules to virtual kernel memory layout dump
        rtc: rx8025: fix 12/24 hour mode detection on RX-8035
        drm/gem: Properly annotate WW context on drm_gem_lock_reservations() error
        drm/shmem-helper: Add missing vunmap on error
        drm/vc4: hdmi: Disable audio if dmas property is present but empty
        drm/hyperv-drm: Include framebuffer and EDID headers
        drm/nouveau: fix another off-by-one in nvbios_addr
        drm/nouveau: Don't pm_runtime_put_sync(), only pm_runtime_put_autosuspend()
        drm/nouveau/acpi: Don't print error when we get -EINPROGRESS from pm_runtime
        drm/nouveau/kms: Fix failure path for creating DP connectors
        drm/amdgpu: Check BO's requested pinning domains against its preferred_domains
        drm/amdgpu: fix check in fbdev init
        bpf: Fix KASAN use-after-free Read in compute_effective_progs
        btrfs: reject log replay if there is unsupported RO compat flag
        mtd: rawnand: arasan: Fix clock rate in NV-DDR
        mtd: rawnand: arasan: Update NAND bus clock instead of system clock
        um: Remove straying parenthesis
        um: seed rng using host OS rng
        iio: fix iio_format_avail_range() printing for none IIO_VAL_INT
        iio: light: isl29028: Fix the warning in isl29028_remove()
        scsi: sg: Allow waiting for commands to complete on removed device
        scsi: qla2xxx: Fix incorrect display of max frame size
        scsi: qla2xxx: Zero undefined mailbox IN registers
        soundwire: qcom: Check device status before reading devid
        ksmbd: fix memory leak in smb2_handle_negotiate
        ksmbd: prevent out of bound read for SMB2_TREE_CONNNECT
        ksmbd: fix use-after-free bug in smb2_tree_disconect
        fuse: limit nsec
        fuse: ioctl: translate ENOSYS
        serial: mvebu-uart: uart2 error bits clearing
        md-raid: destroy the bitmap after destroying the thread
        md-raid10: fix KASAN warning
        mbcache: don't reclaim used entries
        mbcache: add functions to delete entry if unused
        media: [PATCH] pci: atomisp_cmd: fix three missing checks on list iterator
        ia64, processor: fix -Wincompatible-pointer-types in ia64_get_irr()
        PCI: Add defines for normal and subtractive PCI bridges
        powerpc/fsl-pci: Fix Class Code of PCIe Root Port
        powerpc/ptdump: Fix display of RW pages on FSL_BOOK3E
        powerpc/powernv: Avoid crashing if rng is NULL
        MIPS: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK
        coresight: Clear the connection field properly
        usb: typec: ucsi: Acknowledge the GET_ERROR_STATUS command completion
        USB: HCD: Fix URB giveback issue in tasklet function
        ARM: dts: uniphier: Fix USB interrupts for PXs2 SoC
        arm64: dts: uniphier: Fix USB interrupts for PXs3 SoC
        usb: dwc3: gadget: refactor dwc3_repare_one_trb
        usb: dwc3: gadget: fix high speed multiplier setting
        netfilter: nf_tables: do not allow SET_ID to refer to another table
        netfilter: nf_tables: do not allow CHAIN_ID to refer to another table
        netfilter: nf_tables: do not allow RULE_ID to refer to another chain
        netfilter: nf_tables: fix null deref due to zeroed list head
        epoll: autoremove wakers even more aggressively
        x86: Handle idle=nomwait cmdline properly for x86_idle
        arch: make TRACE_IRQFLAGS_NMI_SUPPORT generic
        arm64: Do not forget syscall when starting a new thread.
        arm64: fix oops in concurrently setting insn_emulation sysctls
        arm64: kasan: Revert "arm64: mte: reset the page tag in page->flags"
        ext2: Add more validity checks for inode counts
        sched/fair: Introduce SIS_UTIL to search idle CPU based on sum of util_avg
        genirq: Don't return error on missing optional irq_request_resources()
        irqchip/mips-gic: Only register IPI domain when SMP is enabled
        genirq: GENERIC_IRQ_IPI depends on SMP
        sched/core: Always flush pending blk_plug
        irqchip/mips-gic: Check the return value of ioremap() in gic_of_init()
        wait: Fix __wait_event_hrtimeout for RT/DL tasks
        ARM: dts: imx6ul: add missing properties for sram
        ARM: dts: imx6ul: change operating-points to uint32-matrix
        ARM: dts: imx6ul: fix keypad compatible
        ARM: dts: imx6ul: fix csi node compatible
        ARM: dts: imx6ul: fix lcdif node compatible
        ARM: dts: imx6ul: fix qspi node compatible
        ARM: dts: BCM5301X: Add DT for Meraki MR26
        ARM: dts: ux500: Fix Codina accelerometer mounting matrix
        ARM: dts: ux500: Fix Gavini accelerometer mounting matrix
        spi: synquacer: Add missing clk_disable_unprepare()
        ARM: OMAP2+: display: Fix refcount leak bug
        ARM: OMAP2+: pdata-quirks: Fix refcount leak bug
        ACPI: EC: Remove duplicate ThinkPad X1 Carbon 6th entry from DMI quirks
        ACPI: EC: Drop the EC_FLAGS_IGNORE_DSDT_GPE quirk
        ACPI: PM: save NVS memory for Lenovo G40-45
        ACPI: LPSS: Fix missing check in register_device_clock()
        ARM: dts: qcom: sdx55: Fix the IRQ trigger type for UART
        arm64: dts: qcom: ipq8074: fix NAND node name
        arm64: dts: allwinner: a64: orangepi-win: Fix LED node name
        ARM: shmobile: rcar-gen2: Increase refcount for new reference
        firmware: tegra: Fix error check return value of debugfs_create_file()
        hwmon: (dell-smm) Add Dell XPS 13 7390 to fan control whitelist
        hwmon: (sht15) Fix wrong assumptions in device remove callback
        PM: hibernate: defer device probing when resuming from hibernation
        selinux: fix memleak in security_read_state_kernel()
        selinux: Add boundary check in put_entry()
        kasan: test: Silence GCC 12 warnings
        drm/amdgpu: Remove one duplicated ef removal
        powerpc/64s: Disable stack variable initialisation for prom_init
        spi: spi-rspi: Fix PIO fallback on RZ platforms
        ARM: findbit: fix overflowing offset
        meson-mx-socinfo: Fix refcount leak in meson_mx_socinfo_init
        arm64: dts: renesas: beacon: Fix regulator node names
        spi: spi-altera-dfl: Fix an error handling path
        ARM: bcm: Fix refcount leak in bcm_kona_smc_init
        ACPI: processor/idle: Annotate more functions to live in cpuidle section
        ARM: dts: imx7d-colibri-emmc: add cpu1 supply
        soc: renesas: r8a779a0-sysc: Fix A2DP1 and A2CV[2357] PDR values
        scsi: hisi_sas: Use managed PCI functions
        dt-bindings: iio: accel: Add DT binding doc for ADXL355
        soc: amlogic: Fix refcount leak in meson-secure-pwrc.c
        arm64: dts: renesas: Fix thermal-sensors on single-zone sensors
        x86/pmem: Fix platform-device leak in error path
        ARM: dts: ast2500-evb: fix board compatible
        ARM: dts: ast2600-evb: fix board compatible
        ARM: dts: ast2600-evb-a1: fix board compatible
        arm64: dts: mt8192: Fix idle-states nodes naming scheme
        arm64: dts: mt8192: Fix idle-states entry-method
        arm64: select TRACE_IRQFLAGS_NMI_SUPPORT
        arm64: cpufeature: Allow different PMU versions in ID_DFR0_EL1
        locking/lockdep: Fix lockdep_init_map_*() confusion
        arm64: dts: qcom: sc7180: Remove ipa_fw_mem node on trogdor
        soc: fsl: guts: machine variable might be unset
        block: fix infinite loop for invalid zone append
        ARM: dts: qcom: mdm9615: add missing PMIC GPIO reg
        ARM: OMAP2+: Fix refcount leak in omapdss_init_of
        ARM: OMAP2+: Fix refcount leak in omap3xxx_prm_late_init
        arm64: dts: qcom: sdm630: disable GPU by default
        arm64: dts: qcom: sdm630: fix the qusb2phy ref clock
        arm64: dts: qcom: sdm630: fix gpu's interconnect path
        arm64: dts: qcom: sdm636-sony-xperia-ganges-mermaid: correct sdc2 pinconf
        cpufreq: zynq: Fix refcount leak in zynq_get_revision
        regulator: qcom_smd: Fix pm8916_pldo range
        ACPI: APEI: Fix _EINJ vs EFI_MEMORY_SP
        ARM: dts: qcom-msm8974: fix irq type on blsp2_uart1
        soc: qcom: ocmem: Fix refcount leak in of_get_ocmem
        soc: qcom: aoss: Fix refcount leak in qmp_cooling_devices_register
        ARM: dts: qcom: pm8841: add required thermal-sensor-cells
        bus: hisi_lpc: fix missing platform_device_put() in hisi_lpc_acpi_probe()
        stack: Declare {randomize_,}kstack_offset to fix Sparse warnings
        arm64: dts: qcom: msm8916: Fix typo in pronto remoteproc node
        ACPI: APEI: explicit init of HEST and GHES in apci_init()
        drivers/iio: Remove all strcpy() uses
        ACPI: VIOT: Fix ACS setup
        arm64: dts: qcom: sm6125: Move sdc2 pinctrl from seine-pdx201 to sm6125
        arm64: dts: qcom: sm6125: Append -state suffix to pinctrl nodes
        arm64: dts: qcom: sm8250: add missing PCIe PHY clock-cells
        arm64: dts: mt7622: fix BPI-R64 WPS button
        arm64: tegra: Fixup SYSRAM references
        arm64: tegra: Update Tegra234 BPMP channel addresses
        arm64: tegra: Mark BPMP channels as no-memory-wc
        arm64: tegra: Fix SDMMC1 CD on P2888
        erofs: avoid consecutive detection for Highmem memory
        blk-mq: don't create hctx debugfs dir until q->debugfs_dir is created
        spi: Fix simplification of devm_spi_register_controller
        spi: tegra20-slink: fix UAF in tegra_slink_remove()
        hwmon: (drivetemp) Add module alias
        blktrace: Trace remapped requests correctly
        PM: domains: Ensure genpd_debugfs_dir exists before remove
        dm writecache: return void from functions
        dm writecache: count number of blocks read, not number of read bios
        dm writecache: count number of blocks written, not number of write bios
        dm writecache: count number of blocks discarded, not number of discard bios
        regulator: of: Fix refcount leak bug in of_get_regulation_constraints()
        soc: qcom: Make QCOM_RPMPD depend on PM
        arm64: dts: qcom: qcs404: Fix incorrect USB2 PHYs assignment
        irqdomain: Report irq number for NOMAP domains
        drivers/perf: arm_spe: Fix consistency of SYS_PMSCR_EL1.CX
        nohz/full, sched/rt: Fix missed tick-reenabling bug in dequeue_task_rt()
        x86/extable: Fix ex_handler_msr() print condition
        selftests/seccomp: Fix compile warning when CC=clang
        thermal/tools/tmon: Include pthread and time headers in tmon.h
        dm: return early from dm_pr_call() if DM device is suspended
        pwm: sifive: Simplify offset calculation for PWMCMP registers
        pwm: sifive: Ensure the clk is enabled exactly once per running PWM
        pwm: sifive: Shut down hardware only after pwmchip_remove() completed
        pwm: lpc18xx-sct: Reduce number of devm memory allocations
        pwm: lpc18xx-sct: Simplify driver by not using pwm_[gs]et_chip_data()
        pwm: lpc18xx: Fix period handling
        drm/dp: Export symbol / kerneldoc fixes for DP AUX bus
        drm/bridge: tc358767: Move (e)DP bridge endpoint parsing into dedicated function
        ath10k: do not enforce interrupt trigger type
        drm/st7735r: Fix module autoloading for Okaya RH128128T
        drm/panel: Fix build error when CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20=y && CONFIG_DRM_DISPLAY_HELPER=m
        wifi: rtlwifi: fix error codes in rtl_debugfs_set_write_h2c()
        ath11k: fix netdev open race
        drm/mipi-dbi: align max_chunk to 2 in spi_transfer
        ath11k: Fix incorrect debug_mask mappings
        drm/radeon: fix potential buffer overflow in ni_set_mc_special_registers()
        drm/mediatek: Modify dsi funcs to atomic operations
        drm/mediatek: Separate poweron/poweroff from enable/disable and define new funcs
        drm/mediatek: Add pull-down MIPI operation in mtk_dsi_poweroff function
        drm/meson: encoder_hdmi: switch to bridge DRM_BRIDGE_ATTACH_NO_CONNECTOR
        drm/meson: encoder_hdmi: Fix refcount leak in meson_encoder_hdmi_init
        drm/bridge: lt9611uxc: Cancel only driver's work
        i2c: npcm: Remove own slave addresses 2:10
        i2c: npcm: Correct slave role behavior
        i2c: mxs: Silence a clang warning
        virtio-gpu: fix a missing check to avoid NULL dereference
        drm/shmem-helper: Unexport drm_gem_shmem_create_with_handle()
        drm/shmem-helper: Export dedicated wrappers for GEM object functions
        drm/shmem-helper: Pass GEM shmem object in public interfaces
        drm/virtio: Fix NULL vs IS_ERR checking in virtio_gpu_object_shmem_init
        drm: adv7511: override i2c address of cec before accessing it
        crypto: sun8i-ss - do not allocate memory when handling hash requests
        crypto: sun8i-ss - fix error codes in allocate_flows()
        net: fix sk_wmem_schedule() and sk_rmem_schedule() errors
        can: netlink: allow configuring of fixed bit rates without need for do_set_bittiming callback
        can: netlink: allow configuring of fixed data bit rates without need for do_set_data_bittiming callback
        i2c: Fix a potential use after free
        crypto: sun8i-ss - fix infinite loop in sun8i_ss_setup_ivs()
        media: atmel: atmel-sama7g5-isc: fix warning in configs without OF
        media: tw686x: Register the irq at the end of probe
        media: imx-jpeg: Correct some definition according specification
        media: imx-jpeg: Leave a blank space before the configuration data
        media: imx-jpeg: Add pm-runtime support for imx-jpeg
        media: imx-jpeg: use NV12M to represent non contiguous NV12
        media: imx-jpeg: Set V4L2_BUF_FLAG_LAST at eos
        media: imx-jpeg: Refactor function mxc_jpeg_parse
        media: imx-jpeg: Identify and handle precision correctly
        media: imx-jpeg: Handle source change in a function
        media: imx-jpeg: Support dynamic resolution change
        media: imx-jpeg: Align upwards buffer size
        media: imx-jpeg: Implement drain using v4l2-mem2mem helpers
        ath9k: fix use-after-free in ath9k_hif_usb_rx_cb
        wifi: iwlegacy: 4965: fix potential off-by-one overflow in il4965_rs_fill_link_cmd()
        drm/radeon: fix incorrrect SPDX-License-Identifiers
        rcutorture: Warn on individual rcu_torture_init() error conditions
        rcutorture: Don't cpuhp_remove_state() if cpuhp_setup_state() failed
        rcutorture: Fix ksoftirqd boosting timing and iteration
        test_bpf: fix incorrect netdev features
        crypto: ccp - During shutdown, check SEV data pointer before using
        drm: bridge: adv7511: Add check for mipi_dsi_driver_register
        media: imx-jpeg: Disable slot interrupt when frame done
        drm/mcde: Fix refcount leak in mcde_dsi_bind
        media: hdpvr: fix error value returns in hdpvr_read
        media: v4l2-mem2mem: prevent pollerr when last_buffer_dequeued is set
        media: driver/nxp/imx-jpeg: fix a unexpected return value problem
        media: tw686x: Fix memory leak in tw686x_video_init
        drm/vc4: plane: Remove subpixel positioning check
        drm/vc4: plane: Fix margin calculations for the right/bottom edges
        drm/bridge: Add a function to abstract away panels
        drm/vc4: dsi: Switch to devm_drm_of_get_bridge
        drm/vc4: Use of_device_get_match_data()
        drm/vc4: dsi: Release workaround buffer and DMA
        drm/vc4: dsi: Correct DSI divider calculations
        drm/vc4: dsi: Correct pixel order for DSI0
        drm/vc4: dsi: Register dsi0 as the correct vc4 encoder type
        drm/vc4: dsi: Fix dsi0 interrupt support
        drm/vc4: dsi: Add correct stop condition to vc4_dsi_encoder_disable iteration
        drm/vc4: hdmi: Fix HPD GPIO detection
        drm/vc4: hdmi: Avoid full hdmi audio fifo writes
        drm/vc4: hdmi: Reset HDMI MISC_CONTROL register
        drm/vc4: hdmi: Fix timings for interlaced modes
        drm/vc4: hdmi: Correct HDMI timing registers for interlaced modes
        crypto: arm64/gcm - Select AEAD for GHASH_ARM64_CE
        selftests/xsk: Destroy BPF resources only when ctx refcount drops to 0
        drm/rockchip: vop: Don't crash for invalid duplicate_state()
        drm/rockchip: Fix an error handling path rockchip_dp_probe()
        drm/mediatek: dpi: Remove output format of YUV
        drm/mediatek: dpi: Only enable dpi after the bridge is enabled
        drm: bridge: sii8620: fix possible off-by-one
        hinic: Use the bitmap API when applicable
        net: hinic: fix bug that ethtool get wrong stats
        net: hinic: avoid kernel hung in hinic_get_stats64()
        drm/msm/mdp5: Fix global state lock backoff
        crypto: hisilicon/sec - don't sleep when in softirq
        crypto: hisilicon - Kunpeng916 crypto driver don't sleep when in softirq
        media: platform: mtk-mdp: Fix mdp_ipi_comm structure alignment
        drm/msm: Avoid dirtyfb stalls on video mode displays (v2)
        drm/msm/dpu: Fix for non-visible planes
        mt76: mt76x02u: fix possible memory leak in __mt76x02u_mcu_send_msg
        mt76: mt7615: do not update pm stats in case of error
        ieee80211: add EHT 1K aggregation definitions
        mt76: mt7921: fix aggregation subframes setting to HE max
        mt76: mt7921: enlarge maximum VHT MPDU length to 11454
        mediatek: mt76: mac80211: Fix missing of_node_put() in mt76_led_init()
        mediatek: mt76: eeprom: fix missing of_node_put() in mt76_find_power_limits_node()
        skmsg: Fix invalid last sg check in sk_msg_recvmsg()
        drm/exynos/exynos7_drm_decon: free resources when clk_set_parent() failed.
        tcp: make retransmitted SKB fit into the send window
        libbpf: Fix the name of a reused map
        selftests: timers: valid-adjtimex: build fix for newer toolchains
        selftests: timers: clocksource-switch: fix passing errors from child
        bpf: Fix subprog names in stack traces.
        fs: check FMODE_LSEEK to control internal pipe splicing
        media: cedrus: h265: Fix flag name
        media: hantro: postproc: Fix motion vector space size
        media: hantro: Simplify postprocessor
        media: hevc: Embedded indexes in RPS
        media: staging: media: hantro: Fix typos
        wifi: wil6210: debugfs: fix info leak in wil_write_file_wmi()
        wifi: p54: Fix an error handling path in p54spi_probe()
        wifi: p54: add missing parentheses in p54_flush()
        selftests/bpf: fix a test for snprintf() overflow
        libbpf: fix an snprintf() overflow check
        can: pch_can: do not report txerr and rxerr during bus-off
        can: rcar_can: do not report txerr and rxerr during bus-off
        can: sja1000: do not report txerr and rxerr during bus-off
        can: hi311x: do not report txerr and rxerr during bus-off
        can: sun4i_can: do not report txerr and rxerr during bus-off
        can: kvaser_usb_hydra: do not report txerr and rxerr during bus-off
        can: kvaser_usb_leaf: do not report txerr and rxerr during bus-off
        can: usb_8dev: do not report txerr and rxerr during bus-off
        can: error: specify the values of data[5..7] of CAN error frames
        can: pch_can: pch_can_error(): initialize errc before using it
        Bluetooth: hci_intel: Add check for platform_driver_register
        i2c: cadence: Support PEC for SMBus block read
        i2c: mux-gpmux: Add of_node_put() when breaking out of loop
        wifi: wil6210: debugfs: fix uninitialized variable use in `wil_write_file_wmi()`
        wifi: iwlwifi: mvm: fix double list_add at iwl_mvm_mac_wake_tx_queue
        wifi: libertas: Fix possible refcount leak in if_usb_probe()
        media: cedrus: hevc: Add check for invalid timestamp
        net/mlx5e: Remove WARN_ON when trying to offload an unsupported TLS cipher/version
        net/mlx5e: Fix the value of MLX5E_MAX_RQ_NUM_MTTS
        net/mlx5: Adjust log_max_qp to be 18 at most
        crypto: hisilicon/hpre - don't use GFP_KERNEL to alloc mem during softirq
        crypto: inside-secure - Add missing MODULE_DEVICE_TABLE for of
        crypto: hisilicon/sec - fix auth key size error
        inet: add READ_ONCE(sk->sk_bound_dev_if) in INET_MATCH()
        ipv6: add READ_ONCE(sk->sk_bound_dev_if) in INET6_MATCH()
        net: allow unbound socket for packets in VRF when tcp_l3mdev_accept set
        netdevsim: fib: Fix reference count leak on route deletion failure
        wifi: rtw88: check the return value of alloc_workqueue()
        iavf: Fix max_rate limiting
        iavf: Fix 'tc qdisc show' listing too many queues
        netdevsim: Avoid allocation warnings triggered from user space
        net: rose: fix netdev reference changes
        net: ionic: fix error check for vlan flags in ionic_set_nic_features()
        dccp: put dccp_qpolicy_full() and dccp_qpolicy_push() in the same lock
        net: usb: make USB_RTL8153_ECM non user configurable
        wireguard: ratelimiter: use hrtimer in selftest
        wireguard: allowedips: don't corrupt stack when detecting overflow
        HID: amd_sfh: Don't show client init failed as error when discovery fails
        clk: renesas: r9a06g032: Fix UART clkgrp bitsel
        mtd: maps: Fix refcount leak in of_flash_probe_versatile
        mtd: maps: Fix refcount leak in ap_flash_init
        mtd: rawnand: meson: Fix a potential double free issue
        of: check previous kernel's ima-kexec-buffer against memory bounds
        scsi: qla2xxx: edif: Reduce Initiator-Initiator thrashing
        scsi: qla2xxx: edif: Fix potential stuck session in sa update
        scsi: qla2xxx: edif: Reduce connection thrash
        scsi: qla2xxx: edif: Fix inconsistent check of db_flags
        scsi: qla2xxx: edif: Synchronize NPIV deletion with authentication application
        scsi: qla2xxx: edif: Add retry for ELS passthrough
        scsi: qla2xxx: edif: Fix n2n discovery issue with secure target
        scsi: qla2xxx: edif: Fix n2n login retry for secure device
        KVM: SVM: Unwind "speculative" RIP advancement if INTn injection "fails"
        KVM: SVM: Stuff next_rip on emulated INT3 injection if NRIPS is supported
        phy: samsung: exynosautov9-ufs: correct TSRV register configurations
        PCI: microchip: Fix refcount leak in mc_pcie_init_irq_domains()
        PCI: tegra194: Fix PM error handling in tegra_pcie_config_ep()
        HID: cp2112: prevent a buffer overflow in cp2112_xfer()
        mtd: sm_ftl: Fix deadlock caused by cancel_work_sync in sm_release
        mtd: partitions: Fix refcount leak in parse_redboot_of
        mtd: parsers: ofpart: Fix refcount leak in bcm4908_partitions_fw_offset
        mtd: st_spi_fsm: Add a clk_disable_unprepare() in .probe()'s error path
        PCI: mediatek-gen3: Fix refcount leak in mtk_pcie_init_irq_domains()
        fpga: altera-pr-ip: fix unsigned comparison with less than zero
        usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe
        usb: ohci-nxp: Fix refcount leak in ohci_hcd_nxp_probe
        usb: gadget: tegra-xudc: Fix error check in tegra_xudc_powerdomain_init()
        usb: xhci: tegra: Fix error check
        netfilter: xtables: Bring SPDX identifier back
        scsi: qla2xxx: edif: Send LOGO for unexpected IKE message
        scsi: qla2xxx: edif: Reduce disruption due to multiple app start
        scsi: qla2xxx: edif: Fix no login after app start
        scsi: qla2xxx: edif: Tear down session if keys have been removed
        scsi: qla2xxx: edif: Fix session thrash
        scsi: qla2xxx: edif: Fix no logout on delete for N2N
        iio: accel: bma400: Fix the scale min and max macro values
        platform/chrome: cros_ec: Always expose last resume result
        iio: accel: bma400: Reordering of header files
        clk: mediatek: reset: Fix written reset bit offset
        lib/test_hmm: avoid accessing uninitialized pages
        memremap: remove support for external pgmap refcounts
        mm/memremap: fix memunmap_pages() race with get_dev_pagemap()
        KVM: Don't set Accessed/Dirty bits for ZERO_PAGE
        mwifiex: Ignore BTCOEX events from the 88W8897 firmware
        mwifiex: fix sleep in atomic context bugs caused by dev_coredumpv
        scsi: iscsi: Allow iscsi_if_stop_conn() to be called from kernel
        scsi: iscsi: Add helper to remove a session from the kernel
        scsi: iscsi: Fix session removal on shutdown
        dmaengine: dw-edma: Fix eDMA Rd/Wr-channels and DMA-direction semantics
        mtd: dataflash: Add SPI ID table
        clk: qcom: camcc-sm8250: Fix halt on boot by reducing driver's init level
        misc: rtsx: Fix an error handling path in rtsx_pci_probe()
        driver core: fix potential deadlock in __driver_attach
        clk: qcom: clk-krait: unlock spin after mux completion
        clk: qcom: gcc-msm8939: Add missing SYSTEM_MM_NOC_BFDCD_CLK_SRC
        clk: qcom: gcc-msm8939: Fix bimc_ddr_clk_src rcgr base address
        clk: qcom: gcc-msm8939: Add missing system_mm_noc_bfdcd_clk_src
        clk: qcom: gcc-msm8939: Point MM peripherals to system_mm_noc clock
        usb: host: xhci: use snprintf() in xhci_decode_trb()
        RDMA/rxe: Fix deadlock in rxe_do_local_ops()
        clk: qcom: ipq8074: fix NSS core PLL-s
        clk: qcom: ipq8074: SW workaround for UBI32 PLL lock
        clk: qcom: ipq8074: fix NSS port frequency tables
        clk: qcom: ipq8074: set BRANCH_HALT_DELAY flag for UBI clocks
        clk: qcom: camcc-sdm845: Fix topology around titan_top power domain
        clk: qcom: camcc-sm8250: Fix topology around titan_top power domain
        clk: qcom: clk-rcg2: Fail Duty-Cycle configuration if MND divider is not enabled.
        clk: qcom: clk-rcg2: Make sure to not write d=0 to the NMD register
        mm/mempolicy: fix get_nodes out of bound access
        PCI: dwc: Stop link on host_init errors and de-initialization
        PCI: dwc: Add unroll iATU space support to dw_pcie_disable_atu()
        PCI: dwc: Disable outbound windows only for controllers using iATU
        PCI: dwc: Set INCREASE_REGION_SIZE flag based on limit address
        PCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors
        PCI: dwc: Always enable CDM check if "snps,enable-cdm-check" exists
        soundwire: bus_type: fix remove and shutdown support
        soundwire: revisit driver bind/unbind and callbacks
        KVM: arm64: Don't return from void function
        dmaengine: sf-pdma: Add multithread support for a DMA channel
        PCI: endpoint: Don't stop controller when unbinding endpoint function
        scsi: qla2xxx: Check correct variable in qla24xx_async_gffid()
        intel_th: Fix a resource leak in an error handling path
        intel_th: msu-sink: Potential dereference of null pointer
        intel_th: msu: Fix vmalloced buffers
        binder: fix redefinition of seq_file attributes
        staging: rtl8192u: Fix sleep in atomic context bug in dm_fsync_timer_callback
        mmc: sdhci-of-esdhc: Fix refcount leak in esdhc_signal_voltage_switch
        mmc: mxcmmc: Silence a clang warning
        mmc: renesas_sdhi: Get the reset handle early in the probe
        memstick/ms_block: Fix some incorrect memory allocation
        memstick/ms_block: Fix a memory leak
        mmc: sdhci-of-at91: fix set_uhs_signaling rewriting of MC1R
        of: device: Fix missing of_node_put() in of_dma_set_restricted_buffer
        mmc: block: Add single read for 4k sector cards
        KVM: s390: pv: leak the topmost page table when destroy fails
        PCI/portdrv: Don't disable AER reporting in get_port_device_capability()
        PCI: qcom: Set up rev 2.1.0 PARF_PHY before enabling clocks
        scsi: smartpqi: Fix DMA direction for RAID requests
        xtensa: iss/network: provide release() callback
        xtensa: iss: fix handling error cases in iss_net_configure()
        usb: gadget: udc: amd5536 depends on HAS_DMA
        usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()
        usb: dwc3: core: Deprecate GCTL.CORESOFTRESET
        usb: dwc3: core: Do not perform GCTL_CORE_SOFTRESET during bootup
        usb: dwc3: qcom: fix missing optional irq warnings
        eeprom: idt_89hpesx: uninitialized data in idt_dbgfs_csr_write()
        phy: stm32: fix error return in stm32_usbphyc_phy_init
        interconnect: imx: fix max_node_id
        um: random: Don't initialise hwrng struct with zero
        RDMA/irdma: Fix a window for use-after-free
        RDMA/irdma: Fix VLAN connection with wildcard address
        RDMA/irdma: Fix setting of QP context err_rq_idx_valid field
        RDMA/rtrs-srv: Fix modinfo output for stringify
        RDMA/rtrs: Fix warning when use poll mode on client side.
        RDMA/rtrs: Replace duplicate check with is_pollqueue helper
        RDMA/rtrs: Introduce destroy_cq helper
        RDMA/rtrs: Do not allow sessname to contain special symbols / and .
        RDMA/rtrs: Rename rtrs_sess to rtrs_path
        RDMA/rtrs-srv: Rename rtrs_srv_sess to rtrs_srv_path
        RDMA/rtrs-clt: Rename rtrs_clt_sess to rtrs_clt_path
        RDMA/rtrs-clt: Replace list_next_or_null_rr_rcu with an inline function
        RDMA/qedr: Fix potential memory leak in __qedr_alloc_mr()
        RDMA/hns: Fix incorrect clearing of interrupt status register
        RDMA/siw: Fix duplicated reported IW_CM_EVENT_CONNECT_REPLY event
        iio: cros: Register FIFO callback after sensor is registered
        clk: qcom: gcc-msm8939: Fix weird field spacing in ftbl_gcc_camss_cci_clk
        RDMA/hfi1: fix potential memory leak in setup_base_ctxt()
        gpio: gpiolib-of: Fix refcount bugs in of_mm_gpiochip_add_data()
        HID: mcp2221: prevent a buffer overflow in mcp_smbus_write()
        HID: amd_sfh: Add NULL check for hid device
        dmaengine: imx-dma: Cast of_device_get_match_data() with (uintptr_t)
        scripts/gdb: lx-dmesg: read records individually
        scripts/gdb: fix 'lx-dmesg' on 32 bits arch
        RDMA/rxe: Fix mw bind to allow any consumer key portion
        mmc: cavium-octeon: Add of_node_put() when breaking out of loop
        mmc: cavium-thunderx: Add of_node_put() when breaking out of loop
        HID: alps: Declare U1_UNICORN_LEGACY support
        RDMA/rxe: For invalidate compare according to set keys in mr
        PCI: tegra194: Fix Root Port interrupt handling
        PCI: tegra194: Fix link up retry sequence
        HID: amd_sfh: Handle condition of "no sensors"
        USB: serial: fix tty-port initialized comments
        usb: cdns3: change place of 'priv_ep' assignment in cdns3_gadget_ep_dequeue(), cdns3_gadget_ep_enable()
        mtd: spi-nor: fix spi_nor_spimem_setup_op() call in spi_nor_erase_{sector,chip}()
        KVM: nVMX: Set UMIP bit CR4_FIXED1 MSR when emulating UMIP
        platform/olpc: Fix uninitialized data in debugfs write
        RDMA/srpt: Duplicate port name members
        RDMA/srpt: Introduce a reference count in struct srpt_device
        RDMA/srpt: Fix a use-after-free
        android: binder: stop saving a pointer to the VMA
        mm/mmap.c: fix missing call to vm_unacct_memory in mmap_region
        selftests: kvm: set rax before vmcall
        of/fdt: declared return type does not match actual return type
        RDMA/mlx5: Add missing check for return value in get namespace flow
        RDMA/rxe: Add memory barriers to kernel queues
        RDMA/rxe: Remove the is_user members of struct rxe_sq/rxe_rq/rxe_srq
        RDMA/rxe: Fix error unwind in rxe_create_qp()
        block/rnbd-srv: Set keep_id to true after mutex_trylock
        null_blk: fix ida error handling in null_add_dev()
        nvme: use command_id instead of req->tag in trace_nvme_complete_rq()
        nvme: define compat_ioctl again to unbreak 32-bit userspace.
        nvme: disable namespace access for unsupported metadata
        nvme: don't return an error from nvme_configure_metadata
        nvme: catch -ENODEV from nvme_revalidate_zones again
        block/bio: remove duplicate append pages code
        block: ensure iov_iter advances for added pages
        jbd2: fix outstanding credits assert in jbd2_journal_commit_transaction()
        ext4: recover csum seed of tmp_inode after migrating to extents
        jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted
        usb: cdns3: Don't use priv_dev uninitialized in cdns3_gadget_ep_enable()
        opp: Fix error check in dev_pm_opp_attach_genpd()
        ASoC: cros_ec_codec: Fix refcount leak in cros_ec_codec_platform_probe
        ASoC: samsung: Fix error handling in aries_audio_probe
        ASoC: imx-audmux: Silence a clang warning
        ASoC: mediatek: mt8173: Fix refcount leak in mt8173_rt5650_rt5676_dev_probe
        ASoC: mt6797-mt6351: Fix refcount leak in mt6797_mt6351_dev_probe
        ASoC: codecs: da7210: add check for i2c_add_driver
        ASoC: mediatek: mt8173-rt5650: Fix refcount leak in mt8173_rt5650_dev_probe
        serial: 8250: Export ICR access helpers for internal use
        serial: 8250: dma: Allow driver operations before starting DMA transfers
        serial: 8250_dw: Store LSR into lsr_saved_flags in dw8250_tx_wait_empty()
        ASoC: codecs: msm8916-wcd-digital: move gains from SX_TLV to S8_TLV
        ASoC: codecs: wcd9335: move gains from SX_TLV to S8_TLV
        rpmsg: char: Add mutex protection for rpmsg_eptdev_open()
        rpmsg: mtk_rpmsg: Fix circular locking dependency
        remoteproc: k3-r5: Fix refcount leak in k3_r5_cluster_of_init
        selftests/livepatch: better synchronize test_klp_callbacks_busy
        profiling: fix shift too large makes kernel panic
        remoteproc: imx_rproc: Fix refcount leak in imx_rproc_addr_init
        ASoC: samsung: h1940_uda1380: include proepr GPIO consumer header
        powerpc/perf: Optimize clearing the pending PMI and remove WARN_ON for PMI check in power_pmu_disable
        ASoC: samsung: change gpiod_speaker_power and rx1950_audio from global to static variables
        tty: n_gsm: Delete gsmtty open SABM frame when config requester
        tty: n_gsm: fix user open not possible at responder until initiator open
        tty: n_gsm: fix tty registration before control channel open
        tty: n_gsm: fix wrong queuing behavior in gsm_dlci_data_output()
        tty: n_gsm: fix missing timer to handle stalled links
        tty: n_gsm: fix non flow control frames during mux flow off
        tty: n_gsm: fix packet re-transmission without open control channel
        tty: n_gsm: fix race condition in gsmld_write()
        tty: n_gsm: fix resource allocation order in gsm_activate_mux()
        ASoC: qcom: Fix missing of_node_put() in asoc_qcom_lpass_cpu_platform_probe()
        ASoC: imx-card: Fix DSD/PDM mclk frequency
        remoteproc: qcom: wcnss: Fix handling of IRQs
        vfio/ccw: Do not change FSM state in subchannel event
        serial: 8250_fsl: Don't report FE, PE and OE twice
        tty: n_gsm: fix wrong T1 retry count handling
        tty: n_gsm: fix DM command
        tty: n_gsm: fix missing corner cases in gsmld_poll()
        MIPS: vdso: Utilize __pa() for gic_pfn
        swiotlb: fail map correctly with failed io_tlb_default_mem
        ASoC: mt6359: Fix refcount leak bug
        serial: 8250_bcm7271: Save/restore RTS in suspend/resume
        iommu/exynos: Handle failed IOMMU device registration properly
        9p: fix a bunch of checkpatch warnings
        9p: Drop kref usage
        9p: Add client parameter to p9_req_put()
        net: 9p: fix refcount leak in p9_read_work() error handling
        MIPS: Fixed __debug_virt_addr_valid()
        rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge
        kfifo: fix kfifo_to_user() return type
        lib/smp_processor_id: fix imbalanced instrumentation_end() call
        proc: fix a dentry lock race between release_task and lookup
        remoteproc: qcom: pas: Check if coredump is enabled
        remoteproc: sysmon: Wait for SSCTL service to come up
        mfd: t7l66xb: Drop platform disable callback
        mfd: max77620: Fix refcount leak in max77620_initialise_fps
        iommu/arm-smmu: qcom_iommu: Add of_node_put() when breaking out of loop
        perf tools: Fix dso_id inode generation comparison
        s390/dump: fix old lowcore virtual vs physical address confusion
        s390/maccess: fix semantics of memcpy_real() and its callers
        s390/crash: fix incorrect number of bytes to copy to user space
        s390/zcore: fix race when reading from hardware system area
        ASoC: fsl_asrc: force cast the asrc_format type
        ASoC: fsl-asoc-card: force cast the asrc_format type
        ASoC: fsl_easrc: use snd_pcm_format_t type for sample_format
        ASoC: imx-card: use snd_pcm_format_t type for asrc_format
        ASoC: qcom: q6dsp: Fix an off-by-one in q6adm_alloc_copp()
        fuse: Remove the control interface for virtio-fs
        ASoC: audio-graph-card: Add of_node_put() in fail path
        watchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource
        watchdog: armada_37xx_wdt: check the return value of devm_ioremap() in armada_37xx_wdt_probe()
        video: fbdev: amba-clcd: Fix refcount leak bugs
        video: fbdev: sis: fix typos in SiS_GetModeID()
        ASoC: mchp-spdifrx: disable end of block interrupt on failures
        powerpc/32: Call mmu_mark_initmem_nx() regardless of data block mapping.
        powerpc/32: Do not allow selection of e5500 or e6500 CPUs on PPC32
        powerpc/iommu: Fix iommu_table_in_use for a small default DMA window case
        powerpc/pci: Prefer PCI domain assignment via DT 'linux,pci-domain' and alias
        tty: serial: fsl_lpuart: correct the count of break characters
        s390/dump: fix os_info virtual vs physical address confusion
        s390/smp: cleanup target CPU callback starting
        s390/smp: cleanup control register update routines
        s390/maccess: rework absolute lowcore accessors
        s390/smp: enforce lowcore protection on CPU restart
        f2fs: fix to remove F2FS_COMPR_FL and tag F2FS_NOCOMP_FL at the same time
        powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader
        powerpc/xive: Fix refcount leak in xive_get_max_prio
        powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address
        perf symbol: Fail to read phdr workaround
        kprobes: Forbid probing on trampoline and BPF code areas
        x86/bus_lock: Don't assume the init value of DEBUGCTLMSR.BUS_LOCK_DETECT to be zero
        powerpc/pci: Fix PHB numbering when using opal-phbid
        genelf: Use HAVE_LIBCRYPTO_SUPPORT, not the never defined HAVE_LIBCRYPTO
        scripts/faddr2line: Fix vmlinux detection on arm64
        sched/deadline: Merge dl_task_can_attach() and dl_cpu_busy()
        sched, cpuset: Fix dl_cpu_busy() panic due to empty cs->cpus_allowed
        x86/numa: Use cpumask_available instead of hardcoded NULL check
        video: fbdev: arkfb: Fix a divide-by-zero bug in ark_set_pixclock()
        tools/thermal: Fix possible path truncations
        sched: Fix the check of nr_running at queue wakelist
        sched: Remove the limitation of WF_ON_CPU on wakelist if wakee cpu is idle
        sched/core: Do not requeue task on CPU excluded from cpus_mask
        x86/entry: Build thunk_$(BITS) only if CONFIG_PREEMPTION=y
        f2fs: allow compression for mmap files in compress_mode=user
        f2fs: do not allow to decompress files have FI_COMPRESS_RELEASED
        video: fbdev: vt8623fb: Check the size of screen before memset_io()
        video: fbdev: arkfb: Check the size of screen before memset_io()
        video: fbdev: s3fb: Check the size of screen before memset_io()
        scsi: ufs: core: Correct ufshcd_shutdown() flow
        scsi: zfcp: Fix missing auto port scan and thus missing target ports
        scsi: qla2xxx: Fix imbalance vha->vref_count
        scsi: qla2xxx: Fix discovery issues in FC-AL topology
        scsi: qla2xxx: Turn off multi-queue for 8G adapters
        scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts
        scsi: qla2xxx: Fix excessive I/O error messages by default
        scsi: qla2xxx: Fix erroneous mailbox timeout after PCI error injection
        scsi: qla2xxx: Wind down adapter after PCIe error
        scsi: qla2xxx: Fix losing FCP-2 targets on long port disable with I/Os
        scsi: qla2xxx: Fix losing target when it reappears during delete
        scsi: qla2xxx: Fix losing FCP-2 targets during port perturbation tests
        x86/bugs: Enable STIBP for IBPB mitigated RETBleed
        ftrace/x86: Add back ftrace_expected assignment
        x86/kprobes: Update kcb status flag after singlestepping
        x86/olpc: fix 'logical not is only applied to the left hand side'
        SMB3: fix lease break timeout when multiple deferred close handles for the same file.
        posix-cpu-timers: Cleanup CPU timers before freeing them during exec
        Input: gscps2 - check return value of ioremap() in gscps2_probe()
        __follow_mount_rcu(): verify that mount_lock remains unchanged
        spmi: trace: fix stack-out-of-bound access in SPMI tracing functions
        drm/mediatek: Allow commands to be sent during video mode
        drm/mediatek: Keep dsi as LP00 before dcs cmds transfer
        crypto: blake2s - remove shash module
        drm/dp/mst: Read the extended DPCD capabilities during system resume
        drm/vc4: drv: Adopt the dma configuration from the HVS or V3D component
        usbnet: smsc95xx: Don't clear read-only PHY interrupt
        usbnet: smsc95xx: Avoid link settings race on interrupt reception
        usbnet: smsc95xx: Forward PHY interrupts to PHY driver to avoid polling
        usbnet: smsc95xx: Fix deadlock on runtime resume
        firmware: arm_scpi: Ensure scpi_info is not assigned if the probe fails
        scsi: lpfc: Fix EEH support for NVMe I/O
        scsi: lpfc: SLI path split: Refactor lpfc_iocbq
        scsi: lpfc: SLI path split: Refactor fast and slow paths to native SLI4
        scsi: lpfc: SLI path split: Refactor SCSI paths
        scsi: lpfc: Remove extra atomic_inc on cmd_pending in queuecommand after VMID
        intel_th: pci: Add Meteor Lake-P support
        intel_th: pci: Add Raptor Lake-S PCH support
        intel_th: pci: Add Raptor Lake-S CPU support
        KVM: set_msr_mce: Permit guests to ignore single-bit ECC errors
        KVM: x86: Signal #GP, not -EPERM, on bad WRMSR(MCi_CTL/STATUS)
        iommu/vt-d: avoid invalid memory access via node_online(NUMA_NO_NODE)
        PCI/AER: Iterate over error counters instead of error strings
        PCI: qcom: Power on PHY before IPQ8074 DBI register accesses
        serial: 8250_pci: Refactor the loop in pci_ite887x_init()
        serial: 8250_pci: Replace dev_*() by pci_*() macros
        serial: 8250: Fold EndRun device support into OxSemi Tornado code
        serial: 8250: Add proper clock handling for OxSemi PCIe devices
        tty: 8250: Add support for Brainboxes PX cards.
        dm writecache: set a default MAX_WRITEBACK_JOBS
        kexec, KEYS, s390: Make use of built-in and secondary keyring for signature verification
        dm thin: fix use-after-free crash in dm_sm_register_threshold_callback
        net/9p: Initialize the iounit field during fid creation
        ARM: remove some dead code
        timekeeping: contribute wall clock to rng on time change
        locking/csd_lock: Change csdlock_debug from early_param to __setup
        block: remove the struct blk_queue_ctx forward declaration
        block: don't allow the same type rq_qos add more than once
        btrfs: ensure pages are unlocked on cow_file_range() failure
        btrfs: reset block group chunk force if we have to wait
        btrfs: properly flag filesystem with BTRFS_FEATURE_INCOMPAT_BIG_METADATA
        ACPI: CPPC: Do not prevent CPPC from working in the future
        powerpc/powernv/kvm: Use darn for H_RANDOM on Power9
        KVM: x86/pmu: Introduce the ctrl_mask value for fixed counter
        KVM: VMX: Mark all PERF_GLOBAL_(OVF)_CTRL bits reserved if there's no vPMU
        KVM: x86/pmu: Ignore pmu->global_ctrl check if vPMU doesn't support global_ctrl
        KVM: VMX: Add helper to check if the guest PMU has PERF_GLOBAL_CTRL
        KVM: nVMX: Attempt to load PERF_GLOBAL_CTRL on nVMX xfer iff it exists
        dm raid: fix address sanitizer warning in raid_status
        dm raid: fix address sanitizer warning in raid_resume
        tracing: Add '__rel_loc' using trace event macros
        tracing: Avoid -Warray-bounds warning for __rel_loc macro
        ext4: update s_overhead_clusters in the superblock during an on-line resize
        ext4: fix extent status tree race in writeback error recovery path
        ext4: add EXT4_INODE_HAS_XATTR_SPACE macro in xattr.h
        ext4: fix use-after-free in ext4_xattr_set_entry
        ext4: correct max_inline_xattr_value_size computing
        ext4: correct the misjudgment in ext4_iget_extra_inode
        ext4: fix warning in ext4_iomap_begin as race between bmap and write
        ext4: check if directory block is within i_size
        ext4: make sure ext4_append() always allocates new block
        ext4: remove EA inode entry from mbcache on inode eviction
        ext4: use kmemdup() to replace kmalloc + memcpy
        ext4: unindent codeblock in ext4_xattr_block_set()
        ext4: fix race when reusing xattr blocks
        KEYS: asymmetric: enforce SM2 signature use pkey algo
        tpm: eventlog: Fix section mismatch for DEBUG_SECTION_MISMATCH
        xen-blkback: fix persistent grants negotiation
        xen-blkback: Apply 'feature_persistent' parameter when connect
        xen-blkfront: Apply 'feature_persistent' parameter when connect
        powerpc: Fix eh field when calling lwarx on PPC32
        tracing: Use a struct alignof to determine trace event field alignment
        net_sched: cls_route: remove from list when handle is 0
        mac80211: fix a memory leak where sta_info is not freed
        tcp: fix over estimation in sk_forced_mem_schedule()
        crypto: lib/blake2s - reduce stack frame usage in self test
        Revert "mwifiex: fix sleep in atomic context bugs caused by dev_coredumpv"
        Revert "s390/smp: enforce lowcore protection on CPU restart"
        drm/bridge: tc358767: Fix (e)DP bridge endpoint parsing in dedicated function
        net: phy: smsc: Disable Energy Detect Power-Down in interrupt mode
        drm/vc4: change vc4_dma_range_matches from a global to static
        tracing/perf: Avoid -Warray-bounds warning for __rel_loc macro
        drm/msm: Fix dirtyfb refcounting
        drm/meson: Fix refcount leak in meson_encoder_hdmi_init
        io_uring: mem-account pbuf buckets
        Revert "net: usb: ax88179_178a needs FLAG_SEND_ZLP"
        Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression
        drm/bridge: Move devm_drm_of_get_bridge to bridge/panel.c
        scsi: lpfc: Fix locking for lpfc_sli_iocbq_lookup()
        scsi: lpfc: Fix element offset in __lpfc_sli_release_iocbq_s4()
        scsi: lpfc: Resolve some cleanup issues following SLI path refactoring
        Linux 5.15.61

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Iec359ed301bcbcd6e19b67ee8534418fab26850b
2022-09-21 17:30:12 +02:00
Jann Horn
3998dc50eb mm: Fix TLB flush for not-first PFNMAP mappings in unmap_region()
This is a stable-specific patch.
I botched the stable-specific rewrite of
commit b67fbebd4cf98 ("mmu_gather: Force tlb-flush VM_PFNMAP vmas"):
As Hugh pointed out, unmap_region() actually operates on a list of VMAs,
and the variable "vma" merely points to the first VMA in that list.
So if we want to check whether any of the VMAs we're operating on is
PFNMAP or MIXEDMAP, we have to iterate through the list and check each VMA.

Signed-off-by: Jann Horn <jannh@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-09-20 12:39:45 +02:00
Yee Lee
625c78e1ae Revert "mm: kmemleak: take a full lowmem check in kmemleak_*_phys()"
This reverts commit 23c2d497de21f25898fbea70aeb292ab8acc8c94.

Commit 23c2d497de21 ("mm: kmemleak: take a full lowmem check in
kmemleak_*_phys()") brought false leak alarms on some archs like arm64
that does not init pfn boundary in early booting. The final solution
lands on linux-6.0: commit 0c24e061196c ("mm: kmemleak: add rbtree and
store physical address for objects allocated with PA").

Revert this commit before linux-6.0. The original issue of invalid PA
can be mitigated by additional check in devicetree.

The false alarm report is as following: Kmemleak output: (Qemu/arm64)
unreferenced object 0xffff0000c0170a00 (size 128):
  comm "swapper/0", pid 1, jiffies 4294892404 (age 126.208s)
  hex dump (first 32 bytes):
 62 61 73 65 00 00 00 00 00 00 00 00 00 00 00 00  base............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<(____ptrval____)>] __kmalloc_track_caller+0x1b0/0x2e4
    [<(____ptrval____)>] kstrdup_const+0x8c/0xc4
    [<(____ptrval____)>] kvasprintf_const+0xbc/0xec
    [<(____ptrval____)>] kobject_set_name_vargs+0x58/0xe4
    [<(____ptrval____)>] kobject_add+0x84/0x100
    [<(____ptrval____)>] __of_attach_node_sysfs+0x78/0xec
    [<(____ptrval____)>] of_core_init+0x68/0x104
    [<(____ptrval____)>] driver_init+0x28/0x48
    [<(____ptrval____)>] do_basic_setup+0x14/0x28
    [<(____ptrval____)>] kernel_init_freeable+0x110/0x178
    [<(____ptrval____)>] kernel_init+0x20/0x1a0
    [<(____ptrval____)>] ret_from_fork+0x10/0x20

This pacth is also applicable to linux-5.17.y/linux-5.18.y/linux-5.19.y

Cc: <stable@vger.kernel.org>
Signed-off-by: Yee Lee <yee.lee@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-09-15 11:30:00 +02:00
Steven Price
c235c4fc52 mm: pagewalk: Fix race between unmap and page walker
[ Upstream commit 8782fb61cc848364e1e1599d76d3c9dd58a1cc06 ]

The mmap lock protects the page walker from changes to the page tables
during the walk.  However a read lock is insufficient to protect those
areas which don't have a VMA as munmap() detaches the VMAs before
downgrading to a read lock and actually tearing down PTEs/page tables.

For users of walk_page_range() the solution is to simply call pte_hole()
immediately without checking the actual page tables when a VMA is not
present. We now never call __walk_page_range() without a valid vma.

For walk_page_range_novma() the locking requirements are tightened to
require the mmap write lock to be taken, and then walking the pgd
directly with 'no_vma' set.

This in turn means that all page walkers either have a valid vma, or
it's that special 'novma' case for page table debugging.  As a result,
all the odd '(!walk->vma && !walk->no_vma)' tests can be removed.

Fixes: dd2283f260 ("mm: mmap: zap pages with read mmap_sem in munmap")
Reported-by: Jann Horn <jannh@google.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Konstantin Khlebnikov <koct9i@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-08 12:28:05 +02:00
Jann Horn
c18a209b56 mm/rmap: Fix anon_vma->degree ambiguity leading to double-reuse
commit 2555283eb40df89945557273121e9393ef9b542b upstream.

anon_vma->degree tracks the combined number of child anon_vmas and VMAs
that use the anon_vma as their ->anon_vma.

anon_vma_clone() then assumes that for any anon_vma attached to
src->anon_vma_chain other than src->anon_vma, it is impossible for it to
be a leaf node of the VMA tree, meaning that for such VMAs ->degree is
elevated by 1 because of a child anon_vma, meaning that if ->degree
equals 1 there are no VMAs that use the anon_vma as their ->anon_vma.

This assumption is wrong because the ->degree optimization leads to leaf
nodes being abandoned on anon_vma_clone() - an existing anon_vma is
reused and no new parent-child relationship is created.  So it is
possible to reuse an anon_vma for one VMA while it is still tied to
another VMA.

This is an issue because is_mergeable_anon_vma() and its callers assume
that if two VMAs have the same ->anon_vma, the list of anon_vmas
attached to the VMAs is guaranteed to be the same.  When this assumption
is violated, vma_merge() can merge pages into a VMA that is not attached
to the corresponding anon_vma, leading to dangling page->mapping
pointers that will be dereferenced during rmap walks.

Fix it by separately tracking the number of child anon_vmas and the
number of VMAs using the anon_vma as their ->anon_vma.

Fixes: 7a3ef208e6 ("mm: prevent endless growth of anon_vma hierarchy")
Cc: stable@kernel.org
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Jann Horn <jannh@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-09-05 10:30:07 +02:00
Miaohe Lin
da60ddd80d mm/hugetlb: avoid corrupting page->mapping in hugetlb_mcopy_atomic_pte
commit ab74ef708dc51df7cf2b8a890b9c6990fac5c0c6 upstream.

In MCOPY_ATOMIC_CONTINUE case with a non-shared VMA, pages in the page
cache are installed in the ptes.  But hugepage_add_new_anon_rmap is called
for them mistakenly because they're not vm_shared.  This will corrupt the
page->mapping used by page cache code.

Link: https://lkml.kernel.org/r/20220712130542.18836-1-linmiaohe@huawei.com
Fixes: f619147104 ("userfaultfd: add UFFDIO_CONTINUE ioctl")
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Axel Rasmussen <axelrasmussen@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-09-05 10:30:04 +02:00
Jann Horn
3ffb97fce2 mm: Force TLB flush for PFNMAP mappings before unlink_file_vma()
commit b67fbebd4cf980aecbcc750e1462128bffe8ae15 upstream.

Some drivers rely on having all VMAs through which a PFN might be
accessible listed in the rmap for correctness.
However, on X86, it was possible for a VMA with stale TLB entries
to not be listed in the rmap.

This was fixed in mainline with
commit b67fbebd4cf9 ("mmu_gather: Force tlb-flush VM_PFNMAP vmas"),
but that commit relies on preceding refactoring in
commit 18ba064e42df3 ("mmu_gather: Let there be one tlb_{start,end}_vma()
implementation") and commit 1e9fdf21a4339 ("mmu_gather: Remove per arch
tlb_{start,end}_vma()").

This patch provides equivalent protection without needing that
refactoring, by forcing a TLB flush between removing PTEs in
unmap_vmas() and the call to unlink_file_vma() in free_pgtables().

[This is a stable-specific rewrite of the upstream commit!]
Signed-off-by: Jann Horn <jannh@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-09-05 10:30:03 +02:00
David Hildenbrand
0038f85933 mm/hugetlb: fix hugetlb not supporting softdirty tracking
commit f96f7a40874d7c746680c0b9f57cef2262ae551f upstream.

Patch series "mm/hugetlb: fix write-fault handling for shared mappings", v2.

I observed that hugetlb does not support/expect write-faults in shared
mappings that would have to map the R/O-mapped page writable -- and I
found two case where we could currently get such faults and would
erroneously map an anon page into a shared mapping.

Reproducers part of the patches.

I propose to backport both fixes to stable trees.  The first fix needs a
small adjustment.


This patch (of 2):

Staring at hugetlb_wp(), one might wonder where all the logic for shared
mappings is when stumbling over a write-protected page in a shared
mapping.  In fact, there is none, and so far we thought we could get away
with that because e.g., mprotect() should always do the right thing and
map all pages directly writable.

Looks like we were wrong:

--------------------------------------------------------------------------
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <errno.h>
 #include <sys/mman.h>

 #define HUGETLB_SIZE (2 * 1024 * 1024u)

 static void clear_softdirty(void)
 {
         int fd = open("/proc/self/clear_refs", O_WRONLY);
         const char *ctrl = "4";
         int ret;

         if (fd < 0) {
                 fprintf(stderr, "open(clear_refs) failed\n");
                 exit(1);
         }
         ret = write(fd, ctrl, strlen(ctrl));
         if (ret != strlen(ctrl)) {
                 fprintf(stderr, "write(clear_refs) failed\n");
                 exit(1);
         }
         close(fd);
 }

 int main(int argc, char **argv)
 {
         char *map;
         int fd;

         fd = open("/dev/hugepages/tmp", O_RDWR | O_CREAT);
         if (!fd) {
                 fprintf(stderr, "open() failed\n");
                 return -errno;
         }
         if (ftruncate(fd, HUGETLB_SIZE)) {
                 fprintf(stderr, "ftruncate() failed\n");
                 return -errno;
         }

         map = mmap(NULL, HUGETLB_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
         if (map == MAP_FAILED) {
                 fprintf(stderr, "mmap() failed\n");
                 return -errno;
         }

         *map = 0;

         if (mprotect(map, HUGETLB_SIZE, PROT_READ)) {
                 fprintf(stderr, "mmprotect() failed\n");
                 return -errno;
         }

         clear_softdirty();

         if (mprotect(map, HUGETLB_SIZE, PROT_READ|PROT_WRITE)) {
                 fprintf(stderr, "mmprotect() failed\n");
                 return -errno;
         }

         *map = 0;

         return 0;
 }
--------------------------------------------------------------------------

Above test fails with SIGBUS when there is only a single free hugetlb page.
 # echo 1 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages
 # ./test
 Bus error (core dumped)

And worse, with sufficient free hugetlb pages it will map an anonymous page
into a shared mapping, for example, messing up accounting during unmap
and breaking MAP_SHARED semantics:
 # echo 2 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages
 # ./test
 # cat /proc/meminfo | grep HugePages_
 HugePages_Total:       2
 HugePages_Free:        1
 HugePages_Rsvd:    18446744073709551615
 HugePages_Surp:        0

Reason in this particular case is that vma_wants_writenotify() will
return "true", removing VM_SHARED in vma_set_page_prot() to map pages
write-protected. Let's teach vma_wants_writenotify() that hugetlb does not
support softdirty tracking.

Link: https://lkml.kernel.org/r/20220811103435.188481-1-david@redhat.com
Link: https://lkml.kernel.org/r/20220811103435.188481-2-david@redhat.com
Fixes: 64e455079e ("mm: softdirty: enable write notifications on VMAs after VM_SOFTDIRTY cleared")
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Peter Feiner <pfeiner@google.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Pavel Emelyanov <xemul@parallels.com>
Cc: Jamie Liu <jamieliu@google.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Muchun Song <songmuchun@bytedance.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: <stable@vger.kernel.org>	[3.18+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-31 17:16:49 +02:00
Liu Shixin
16a12ee619 bootmem: remove the vmemmap pages from kmemleak in put_page_bootmem
commit dd0ff4d12dd284c334f7e9b07f8f335af856ac78 upstream.

The vmemmap pages is marked by kmemleak when allocated from memblock.
Remove it from kmemleak when freeing the page.  Otherwise, when we reuse
the page, kmemleak may report such an error and then stop working.

 kmemleak: Cannot insert 0xffff98fb6eab3d40 into the object search tree (overlaps existing)
 kmemleak: Kernel memory leak detector disabled
 kmemleak: Object 0xffff98fb6be00000 (size 335544320):
 kmemleak:   comm "swapper", pid 0, jiffies 4294892296
 kmemleak:   min_count = 0
 kmemleak:   count = 0
 kmemleak:   flags = 0x1
 kmemleak:   checksum = 0
 kmemleak:   backtrace:

Link: https://lkml.kernel.org/r/20220819094005.2928241-1-liushixin2@huawei.com
Fixes: f41f2ed43c (mm: hugetlb: free the vmemmap pages associated with each HugeTLB page)
Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-31 17:16:48 +02:00
Badari Pulavarty
ddcb069613 mm/damon/dbgfs: avoid duplicate context directory creation
commit d26f60703606ab425eee9882b32a1781a8bed74d upstream.

When user tries to create a DAMON context via the DAMON debugfs interface
with a name of an already existing context, the context directory creation
fails but a new context is created and added in the internal data
structure, due to absence of the directory creation success check.  As a
result, memory could leak and DAMON cannot be turned on.  An example test
case is as below:

    # cd /sys/kernel/debug/damon/
    # echo "off" >  monitor_on
    # echo paddr > target_ids
    # echo "abc" > mk_context
    # echo "abc" > mk_context
    # echo $$ > abc/target_ids
    # echo "on" > monitor_on  <<< fails

Return value of 'debugfs_create_dir()' is expected to be ignored in
general, but this is an exceptional case as DAMON feature is depending
on the debugfs functionality and it has the potential duplicate name
issue.  This commit therefore fixes the issue by checking the directory
creation failure and immediately return the error in the case.

Link: https://lkml.kernel.org/r/20220821180853.2400-1-sj@kernel.org
Fixes: 75c1c2b53c ("mm/damon/dbgfs: support multiple contexts")
Signed-off-by: Badari Pulavarty <badari.pulavarty@intel.com>
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: <stable@vger.kernel.org>	[ 5.15.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-31 17:16:47 +02:00
Khazhismel Kumykov
f96b9f7c16 writeback: avoid use-after-free after removing device
commit f87904c075515f3e1d8f4a7115869d3b914674fd upstream.

When a disk is removed, bdi_unregister gets called to stop further
writeback and wait for associated delayed work to complete.  However,
wb_inode_writeback_end() may schedule bandwidth estimation dwork after
this has completed, which can result in the timer attempting to access the
just freed bdi_writeback.

Fix this by checking if the bdi_writeback is alive, similar to when
scheduling writeback work.

Since this requires wb->work_lock, and wb_inode_writeback_end() may get
called from interrupt, switch wb->work_lock to an irqsafe lock.

Link: https://lkml.kernel.org/r/20220801155034.3772543-1-khazhy@google.com
Fixes: 45a2966fd6 ("writeback: fix bandwidth estimate for spiky workload")
Signed-off-by: Khazhismel Kumykov <khazhy@google.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Michael Stapelberg <stapelberg+linux@google.com>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-31 17:16:47 +02:00
Miaohe Lin
9fc8d3bee7 mm/mmap.c: fix missing call to vm_unacct_memory in mmap_region
[ Upstream commit 7f82f922319ede486540e8746769865b9508d2c2 ]

Since the beginning, charged is set to 0 to avoid calling vm_unacct_memory
twice because vm_unacct_memory will be called by above unmap_region.  But
since commit 4f74d2c8e8 ("vm: remove 'nr_accounted' calculations from
the unmap_vmas() interfaces"), unmap_region doesn't call vm_unacct_memory
anymore.  So charged shouldn't be set to 0 now otherwise the calling to
paired vm_unacct_memory will be missed and leads to imbalanced account.

Link: https://lkml.kernel.org/r/20220618082027.43391-1-linmiaohe@huawei.com
Fixes: 4f74d2c8e8 ("vm: remove 'nr_accounted' calculations from the unmap_vmas() interfaces")
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:58 +02:00
Tianyu Li
4465215448 mm/mempolicy: fix get_nodes out of bound access
[ Upstream commit 000eca5d044d1ee23b4ca311793cf3fc528da6c6 ]

When user specified more nodes than supported, get_nodes will access nmask
array out of bounds.

Link: https://lkml.kernel.org/r/20220601093211.2970565-1-tianyu.li@arm.com
Fixes: e130242dc3 ("mm: simplify compat numa syscalls")
Signed-off-by: Tianyu Li <tianyu.li@arm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:47 +02:00
Miaohe Lin
d56c5eac84 mm/memremap: fix memunmap_pages() race with get_dev_pagemap()
[ Upstream commit 1e57ffb6e3fd9583268c6462c4e3853575b21701 ]

Think about the below scene:

 CPU1			CPU2
 memunmap_pages
   percpu_ref_exit
     __percpu_ref_exit
       free_percpu(percpu_count);
         /* percpu_count is freed here! */
			 get_dev_pagemap
			   xa_load(&pgmap_array, PHYS_PFN(phys))
			     /* pgmap still in the pgmap_array */
			   percpu_ref_tryget_live(&pgmap->ref)
			     if __ref_is_percpu
			       /* __PERCPU_REF_ATOMIC_DEAD not set yet */
			       this_cpu_inc(*percpu_count)
			         /* access freed percpu_count here! */
      ref->percpu_count_ptr = __PERCPU_REF_ATOMIC_DEAD;
        /* too late... */
   pageunmap_range

To fix the issue, do percpu_ref_exit() after pgmap_array is emptied. So
we won't do percpu_ref_tryget_live() against a being freed percpu_ref.

Link: https://lkml.kernel.org/r/20220609121305.2508-1-linmiaohe@huawei.com
Fixes: b7b3c01b19 ("mm/memremap_pages: support multiple ranges per invocation")
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:44 +02:00
Christoph Hellwig
d18a908565 memremap: remove support for external pgmap refcounts
[ Upstream commit b80892ca022e9eb484771a66eb68e12364695a2a ]

No driver is left using the external pgmap refcount, so remove the
code to support it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20211028151017.50234-1-hch@lst.de
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:43 +02:00
Greg Kroah-Hartman
046ce7a74e Merge 5.15.59 into android14-5.15
Changes in 5.15.59
	Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put
	Revert "ocfs2: mount shared volume without ha stack"
	ntfs: fix use-after-free in ntfs_ucsncmp()
	fs: sendfile handles O_NONBLOCK of out_fd
	secretmem: fix unhandled fault in truncate
	mm: fix page leak with multiple threads mapping the same page
	hugetlb: fix memoryleak in hugetlb_mcopy_atomic_pte
	asm-generic: remove a broken and needless ifdef conditional
	s390/archrandom: prevent CPACF trng invocations in interrupt context
	nouveau/svm: Fix to migrate all requested pages
	drm/simpledrm: Fix return type of simpledrm_simple_display_pipe_mode_valid()
	watch_queue: Fix missing rcu annotation
	watch_queue: Fix missing locking in add_watch_to_object()
	tcp: Fix data-races around sysctl_tcp_dsack.
	tcp: Fix a data-race around sysctl_tcp_app_win.
	tcp: Fix a data-race around sysctl_tcp_adv_win_scale.
	tcp: Fix a data-race around sysctl_tcp_frto.
	tcp: Fix a data-race around sysctl_tcp_nometrics_save.
	tcp: Fix data-races around sysctl_tcp_no_ssthresh_metrics_save.
	ice: check (DD | EOF) bits on Rx descriptor rather than (EOP | RS)
	ice: do not setup vlan for loopback VSI
	scsi: ufs: host: Hold reference returned by of_parse_phandle()
	Revert "tcp: change pingpong threshold to 3"
	octeontx2-pf: Fix UDP/TCP src and dst port tc filters
	tcp: Fix data-races around sysctl_tcp_moderate_rcvbuf.
	tcp: Fix a data-race around sysctl_tcp_limit_output_bytes.
	tcp: Fix a data-race around sysctl_tcp_challenge_ack_limit.
	scsi: core: Fix warning in scsi_alloc_sgtables()
	scsi: mpt3sas: Stop fw fault watchdog work item during system shutdown
	net: ping6: Fix memleak in ipv6_renew_options().
	ipv6/addrconf: fix a null-ptr-deref bug for ip6_ptr
	net/tls: Remove the context from the list in tls_device_down
	igmp: Fix data-races around sysctl_igmp_qrv.
	net: pcs: xpcs: propagate xpcs_read error to xpcs_get_state_c37_sgmii
	net: sungem_phy: Add of_node_put() for reference returned by of_get_parent()
	tcp: Fix a data-race around sysctl_tcp_min_tso_segs.
	tcp: Fix a data-race around sysctl_tcp_min_rtt_wlen.
	tcp: Fix a data-race around sysctl_tcp_autocorking.
	tcp: Fix a data-race around sysctl_tcp_invalid_ratelimit.
	Documentation: fix sctp_wmem in ip-sysctl.rst
	macsec: fix NULL deref in macsec_add_rxsa
	macsec: fix error message in macsec_add_rxsa and _txsa
	macsec: limit replay window size with XPN
	macsec: always read MACSEC_SA_ATTR_PN as a u64
	net: macsec: fix potential resource leak in macsec_add_rxsa() and macsec_add_txsa()
	net: mld: fix reference count leak in mld_{query | report}_work()
	tcp: Fix data-races around sk_pacing_rate.
	net: Fix data-races around sysctl_[rw]mem(_offset)?.
	tcp: Fix a data-race around sysctl_tcp_comp_sack_delay_ns.
	tcp: Fix a data-race around sysctl_tcp_comp_sack_slack_ns.
	tcp: Fix a data-race around sysctl_tcp_comp_sack_nr.
	tcp: Fix data-races around sysctl_tcp_reflect_tos.
	ipv4: Fix data-races around sysctl_fib_notify_on_flag_change.
	i40e: Fix interface init with MSI interrupts (no MSI-X)
	sctp: fix sleep in atomic context bug in timer handlers
	octeontx2-pf: cn10k: Fix egress ratelimit configuration
	netfilter: nf_queue: do not allow packet truncation below transport header offset
	virtio-net: fix the race between refill work and close
	perf symbol: Correct address for bss symbols
	sfc: disable softirqs for ptp TX
	sctp: leave the err path free in sctp_stream_init to sctp_stream_free
	ARM: crypto: comment out gcc warning that breaks clang builds
	mm/hmm: fault non-owner device private entries
	page_alloc: fix invalid watermark check on a negative value
	ARM: 9216/1: Fix MAX_DMA_ADDRESS overflow
	EDAC/ghes: Set the DIMM label unconditionally
	docs/kernel-parameters: Update descriptions for "mitigations=" param with retbleed
	locking/rwsem: Allow slowpath writer to ignore handoff bit if not set by first waiter
	x86/bugs: Do not enable IBPB at firmware entry when IBPB is not available
	Linux 5.15.59

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I4f2002d38aea467e150a912f50d456c41b23de89
2022-08-04 15:18:41 +02:00
Marc Zyngier
d7ddd989d6 ANDROID: mm/vmalloc: Add arch-specific callbacks to track io{remap,unmap} physical pages
Add a pair of hooks (ioremap_phys_range_hook/iounmap_phys_range_hook)
that can be implemented by an architecture. Contrary to the existing
arch_sync_kernel_mappings(), this one tracks things at the physical
address level.

This is specially useful in these virtualised environments where
the guest has to tell the host whether (and how) it intends to use
a MMIO device.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Bug: 233587962
Change-Id: I970c2e632cb2b01060d5e66e4194fa9248188f43
Signed-off-by: Will Deacon <willdeacon@google.com>
2022-08-04 13:03:53 +00:00
Will Deacon
432cf24bb2 Revert "ANDROID: mm/vmalloc: Add arch-specific callbacks to track io{remap,unmap} physical pages"
This reverts commit acd8b4b1f1.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: Ie56327837f823b424f3438d5b974c8086f8ba1e9
2022-08-04 13:03:53 +00:00
Jaewon Kim
86e83233dd page_alloc: fix invalid watermark check on a negative value
commit 9282012fc0aa248b77a69f5eb802b67c5a16bb13 upstream.

There was a report that a task is waiting at the
throttle_direct_reclaim. The pgscan_direct_throttle in vmstat was
increasing.

This is a bug where zone_watermark_fast returns true even when the free
is very low. The commit f27ce0e140 ("page_alloc: consider highatomic
reserve in watermark fast") changed the watermark fast to consider
highatomic reserve. But it did not handle a negative value case which
can be happened when reserved_highatomic pageblock is bigger than the
actual free.

If watermark is considered as ok for the negative value, allocating
contexts for order-0 will consume all free pages without direct reclaim,
and finally free page may become depleted except highatomic free.

Then allocating contexts may fall into throttle_direct_reclaim. This
symptom may easily happen in a system where wmark min is low and other
reclaimers like kswapd does not make free pages quickly.

Handle the negative case by using MIN.

Link: https://lkml.kernel.org/r/20220725095212.25388-1-jaewon31.kim@samsung.com
Fixes: f27ce0e140 ("page_alloc: consider highatomic reserve in watermark fast")
Signed-off-by: Jaewon Kim <jaewon31.kim@samsung.com>
Reported-by: GyeongHwan Hong <gh21.hong@samsung.com>
Acked-by: Mel Gorman <mgorman@techsingularity.net>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Baoquan He <bhe@redhat.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Yong-Taek Lee <ytk.lee@samsung.com>
Cc: <stable@vger.kerenl.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-03 12:03:55 +02:00
Ralph Campbell
51a772c34e mm/hmm: fault non-owner device private entries
commit 8a295dbbaf7292c582a40ce469c326f472d51f66 upstream.

If hmm_range_fault() is called with the HMM_PFN_REQ_FAULT flag and a
device private PTE is found, the hmm_range::dev_private_owner page is used
to determine if the device private page should not be faulted in.
However, if the device private page is not owned by the caller,
hmm_range_fault() returns an error instead of calling migrate_to_ram() to
fault in the page.

For example, if a page is migrated to GPU private memory and a RDMA fault
capable NIC tries to read the migrated page, without this patch it will
get an error.  With this patch, the page will be migrated back to system
memory and the NIC will be able to read the data.

Link: https://lkml.kernel.org/r/20220727000837.4128709-2-rcampbell@nvidia.com
Link: https://lkml.kernel.org/r/20220725183615.4118795-2-rcampbell@nvidia.com
Fixes: 08ddddda66 ("mm/hmm: check the device private page owner in hmm_range_fault()")
Signed-off-by: Ralph Campbell <rcampbell@nvidia.com>
Reported-by: Felix Kuehling <felix.kuehling@amd.com>
Reviewed-by: Alistair Popple <apopple@nvidia.com>
Cc: Philip Yang <Philip.Yang@amd.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-03 12:03:54 +02:00
Miaohe Lin
dc124c849c hugetlb: fix memoryleak in hugetlb_mcopy_atomic_pte
commit da9a298f5fad0dc615079a340da42928bc5b138e upstream.

When alloc_huge_page fails, *pagep is set to NULL without put_page first.
So the hugepage indicated by *pagep is leaked.

Link: https://lkml.kernel.org/r/20220709092629.54291-1-linmiaohe@huawei.com
Fixes: 8cc5fcbb5b ("mm, hugetlb: fix racy resv_huge_pages underflow on UFFDIO_COPY")
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: Muchun Song <songmuchun@bytedance.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-03 12:03:42 +02:00
Josef Bacik
2722fb0f70 mm: fix page leak with multiple threads mapping the same page
commit 3fe2895cfecd03ac74977f32102b966b6589f481 upstream.

We have an application with a lot of threads that use a shared mmap backed
by tmpfs mounted with -o huge=within_size.  This application started
leaking loads of huge pages when we upgraded to a recent kernel.

Using the page ref tracepoints and a BPF program written by Tejun Heo we
were able to determine that these pages would have multiple refcounts from
the page fault path, but when it came to unmap time we wouldn't drop the
number of refs we had added from the faults.

I wrote a reproducer that mmap'ed a file backed by tmpfs with -o
huge=always, and then spawned 20 threads all looping faulting random
offsets in this map, while using madvise(MADV_DONTNEED) randomly for huge
page aligned ranges.  This very quickly reproduced the problem.

The problem here is that we check for the case that we have multiple
threads faulting in a range that was previously unmapped.  One thread maps
the PMD, the other thread loses the race and then returns 0.  However at
this point we already have the page, and we are no longer putting this
page into the processes address space, and so we leak the page.  We
actually did the correct thing prior to f9ce0be71d, however it looks
like Kirill copied what we do in the anonymous page case.  In the
anonymous page case we don't yet have a page, so we don't have to drop a
reference on anything.  Previously we did the correct thing for file based
faults by returning VM_FAULT_NOPAGE so we correctly drop the reference on
the page we faulted in.

Fix this by returning VM_FAULT_NOPAGE in the pmd_devmap_trans_unstable()
case, this makes us drop the ref on the page properly, and now my
reproducer no longer leaks the huge pages.

[josef@toxicpanda.com: v2]
  Link: https://lkml.kernel.org/r/e90c8f0dbae836632b669c2afc434006a00d4a67.1657721478.git.josef@toxicpanda.com
Link: https://lkml.kernel.org/r/2b798acfd95c9ab9395fe85e8d5a835e2e10a920.1657051137.git.josef@toxicpanda.com
Fixes: f9ce0be71d ("mm: Cleanup faultaround and finish_fault() codepaths")
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Rik van Riel <riel@surriel.com>
Signed-off-by: Chris Mason <clm@fb.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-03 12:03:42 +02:00
Mike Rapoport
70d0ce332d secretmem: fix unhandled fault in truncate
commit 84ac013046ccc438af04b7acecd4d3ab84fe4bde upstream.

syzkaller reports the following issue:

BUG: unable to handle page fault for address: ffff888021f7e005
PGD 11401067 P4D 11401067 PUD 11402067 PMD 21f7d063 PTE 800fffffde081060
Oops: 0002 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 3761 Comm: syz-executor281 Not tainted 5.19.0-rc4-syzkaller-00014-g941e3e791269 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:memset_erms+0x9/0x10 arch/x86/lib/memset_64.S:64
Code: c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 <f3> aa 4c 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01
RSP: 0018:ffffc9000329fa90 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 0000000000001000 RCX: 0000000000000ffb
RDX: 0000000000000ffb RSI: 0000000000000000 RDI: ffff888021f7e005
RBP: ffffea000087df80 R08: 0000000000000001 R09: ffff888021f7e005
R10: ffffed10043efdff R11: 0000000000000000 R12: 0000000000000005
R13: 0000000000000000 R14: 0000000000001000 R15: 0000000000000ffb
FS:  00007fb29d8b2700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff888021f7e005 CR3: 0000000026e7b000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 zero_user_segments include/linux/highmem.h:272 [inline]
 folio_zero_range include/linux/highmem.h:428 [inline]
 truncate_inode_partial_folio+0x76a/0xdf0 mm/truncate.c:237
 truncate_inode_pages_range+0x83b/0x1530 mm/truncate.c:381
 truncate_inode_pages mm/truncate.c:452 [inline]
 truncate_pagecache+0x63/0x90 mm/truncate.c:753
 simple_setattr+0xed/0x110 fs/libfs.c:535
 secretmem_setattr+0xae/0xf0 mm/secretmem.c:170
 notify_change+0xb8c/0x12b0 fs/attr.c:424
 do_truncate+0x13c/0x200 fs/open.c:65
 do_sys_ftruncate+0x536/0x730 fs/open.c:193
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7fb29d900899
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb29d8b2318 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007fb29d988408 RCX: 00007fb29d900899
RDX: 00007fb29d900899 RSI: 0000000000000005 RDI: 0000000000000003
RBP: 00007fb29d988400 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb29d98840c
R13: 00007ffca01a23bf R14: 00007fb29d8b2400 R15: 0000000000022000
 </TASK>
Modules linked in:
CR2: ffff888021f7e005
---[ end trace 0000000000000000 ]---

Eric Biggers suggested that this happens when
secretmem_setattr()->simple_setattr() races with secretmem_fault() so that
a page that is faulted in by secretmem_fault() (and thus removed from the
direct map) is zeroed by inode truncation right afterwards.

Use mapping->invalidate_lock to make secretmem_fault() and
secretmem_setattr() mutually exclusive.

[rppt@linux.ibm.com: v3]
  Link: https://lkml.kernel.org/r/20220714091337.412297-1-rppt@kernel.org
Link: https://lkml.kernel.org/r/20220707165650.248088-1-rppt@kernel.org
Reported-by: syzbot+9bd2b7adbd34b30b87e4@syzkaller.appspotmail.com
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Suggested-by: Eric Biggers <ebiggers@kernel.org>
Reviewed-by: Axel Rasmussen <axelrasmussen@google.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Eric Biggers <ebiggers@kernel.org>
Cc: Hillf Danton <hdanton@sina.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-03 12:03:41 +02:00
Greg Kroah-Hartman
6d2ac8a0a4 Merge 5.15.58 into android14-5.15
Changes in 5.15.58
	pinctrl: stm32: fix optional IRQ support to gpios
	riscv: add as-options for modules with assembly compontents
	mlxsw: spectrum_router: Fix IPv4 nexthop gateway indication
	lockdown: Fix kexec lockdown bypass with ima policy
	drm/ttm: fix locking in vmap/vunmap TTM GEM helpers
	bus: mhi: host: pci_generic: add Telit FN980 v1 hardware revision
	bus: mhi: host: pci_generic: add Telit FN990
	Revert "selftest/vm: verify remap destination address in mremap_test"
	Revert "selftest/vm: verify mmap addr in mremap_test"
	PCI: hv: Fix multi-MSI to allow more than one MSI vector
	PCI: hv: Fix hv_arch_irq_unmask() for multi-MSI
	PCI: hv: Reuse existing IRTE allocation in compose_msi_msg()
	PCI: hv: Fix interrupt mapping for multi-MSI
	serial: mvebu-uart: correctly report configured baudrate value
	batman-adv: Use netif_rx_any_context() any.
	Revert "mt76: mt7921: Fix the error handling path of mt7921_pci_probe()"
	Revert "mt76: mt7921e: fix possible probe failure after reboot"
	mt76: mt7921: use physical addr to unify register access
	mt76: mt7921e: fix possible probe failure after reboot
	mt76: mt7921: Fix the error handling path of mt7921_pci_probe()
	xfs: fix maxlevels comparisons in the btree staging code
	xfs: fold perag loop iteration logic into helper function
	xfs: rename the next_agno perag iteration variable
	xfs: terminate perag iteration reliably on agcount
	xfs: fix perag reference leak on iteration race with growfs
	xfs: prevent a WARN_ONCE() in xfs_ioc_attr_list()
	r8152: fix a WOL issue
	ip: Fix data-races around sysctl_ip_default_ttl.
	xfrm: xfrm_policy: fix a possible double xfrm_pols_put() in xfrm_bundle_lookup()
	power/reset: arm-versatile: Fix refcount leak in versatile_reboot_probe
	RDMA/irdma: Do not advertise 1GB page size for x722
	RDMA/irdma: Fix sleep from invalid context BUG
	pinctrl: ralink: rename MT7628(an) functions to MT76X8
	pinctrl: ralink: rename pinctrl-rt2880 to pinctrl-ralink
	pinctrl: ralink: Check for null return of devm_kcalloc
	perf/core: Fix data race between perf_event_set_output() and perf_mmap_close()
	ipv4/tcp: do not use per netns ctl sockets
	net: tun: split run_ebpf_filter() and pskb_trim() into different "if statement"
	mm/pagealloc: sysctl: change watermark_scale_factor max limit to 30%
	sysctl: move some boundary constants from sysctl.c to sysctl_vals
	tcp: Fix data-races around sysctl_tcp_ecn.
	drm/amd/display: Support for DMUB HPD interrupt handling
	drm/amd/display: Add option to defer works of hpd_rx_irq
	drm/amd/display: Fork thread to offload work of hpd_rx_irq
	drm/amdgpu/display: add quirk handling for stutter mode
	drm/amd/display: Ignore First MST Sideband Message Return Error
	scsi: megaraid: Clear READ queue map's nr_queues
	scsi: ufs: core: Drop loglevel of WriteBoost message
	nvme: check for duplicate identifiers earlier
	nvme: fix block device naming collision
	e1000e: Enable GPT clock before sending message to CSME
	Revert "e1000e: Fix possible HW unit hang after an s0ix exit"
	igc: Reinstate IGC_REMOVED logic and implement it properly
	ip: Fix data-races around sysctl_ip_no_pmtu_disc.
	ip: Fix data-races around sysctl_ip_fwd_use_pmtu.
	ip: Fix data-races around sysctl_ip_fwd_update_priority.
	ip: Fix data-races around sysctl_ip_nonlocal_bind.
	ip: Fix a data-race around sysctl_ip_autobind_reuse.
	ip: Fix a data-race around sysctl_fwmark_reflect.
	tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept.
	tcp: sk->sk_bound_dev_if once in inet_request_bound_dev_if()
	tcp: Fix data-races around sysctl_tcp_l3mdev_accept.
	tcp: Fix data-races around sysctl_tcp_mtu_probing.
	tcp: Fix data-races around sysctl_tcp_base_mss.
	tcp: Fix data-races around sysctl_tcp_min_snd_mss.
	tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.
	tcp: Fix a data-race around sysctl_tcp_probe_threshold.
	tcp: Fix a data-race around sysctl_tcp_probe_interval.
	net: stmmac: fix pm runtime issue in stmmac_dvr_remove()
	net: stmmac: fix unbalanced ptp clock issue in suspend/resume flow
	mtd: rawnand: gpmi: validate controller clock rate
	mtd: rawnand: gpmi: Set WAIT_FOR_READY timeout based on program/erase times
	net: dsa: microchip: ksz_common: Fix refcount leak bug
	net: skb: introduce kfree_skb_reason()
	net: skb: use kfree_skb_reason() in tcp_v4_rcv()
	net: skb: use kfree_skb_reason() in __udp4_lib_rcv()
	net: socket: rename SKB_DROP_REASON_SOCKET_FILTER
	net: skb_drop_reason: add document for drop reasons
	net: netfilter: use kfree_drop_reason() for NF_DROP
	net: ipv4: use kfree_skb_reason() in ip_rcv_core()
	net: ipv4: use kfree_skb_reason() in ip_rcv_finish_core()
	i2c: mlxcpld: Fix register setting for 400KHz frequency
	i2c: cadence: Change large transfer count reset logic to be unconditional
	perf tests: Fix Convert perf time to TSC test for hybrid
	net: stmmac: fix dma queue left shift overflow issue
	net/tls: Fix race in TLS device down flow
	igmp: Fix data-races around sysctl_igmp_llm_reports.
	igmp: Fix a data-race around sysctl_igmp_max_memberships.
	igmp: Fix data-races around sysctl_igmp_max_msf.
	tcp: Fix data-races around keepalive sysctl knobs.
	tcp: Fix data-races around sysctl_tcp_syn(ack)?_retries.
	tcp: Fix data-races around sysctl_tcp_syncookies.
	tcp: Fix data-races around sysctl_tcp_migrate_req.
	tcp: Fix data-races around sysctl_tcp_reordering.
	tcp: Fix data-races around some timeout sysctl knobs.
	tcp: Fix a data-race around sysctl_tcp_notsent_lowat.
	tcp: Fix a data-race around sysctl_tcp_tw_reuse.
	tcp: Fix data-races around sysctl_max_syn_backlog.
	tcp: Fix data-races around sysctl_tcp_fastopen.
	tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout.
	iavf: Fix handling of dummy receive descriptors
	pinctrl: armada-37xx: Use temporary variable for struct device
	pinctrl: armada-37xx: Make use of the devm_platform_ioremap_resource()
	pinctrl: armada-37xx: Convert to use dev_err_probe()
	pinctrl: armada-37xx: use raw spinlocks for regmap to avoid invalid wait context
	i40e: Fix erroneous adapter reinitialization during recovery process
	ixgbe: Add locking to prevent panic when setting sriov_numvfs to zero
	net: stmmac: remove redunctant disable xPCS EEE call
	gpio: pca953x: only use single read/write for No AI mode
	gpio: pca953x: use the correct range when do regmap sync
	gpio: pca953x: use the correct register address when regcache sync during init
	be2net: Fix buffer overflow in be_get_module_eeprom
	net: dsa: sja1105: silent spi_device_id warnings
	net: dsa: vitesse-vsc73xx: silent spi_device_id warnings
	drm/imx/dcss: Add missing of_node_put() in fail path
	ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.
	ipv4: Fix data-races around sysctl_fib_multipath_hash_policy.
	ipv4: Fix data-races around sysctl_fib_multipath_hash_fields.
	ip: Fix data-races around sysctl_ip_prot_sock.
	udp: Fix a data-race around sysctl_udp_l3mdev_accept.
	tcp: Fix data-races around sysctl knobs related to SYN option.
	tcp: Fix a data-race around sysctl_tcp_early_retrans.
	tcp: Fix data-races around sysctl_tcp_recovery.
	tcp: Fix a data-race around sysctl_tcp_thin_linear_timeouts.
	tcp: Fix data-races around sysctl_tcp_slow_start_after_idle.
	tcp: Fix a data-race around sysctl_tcp_retrans_collapse.
	tcp: Fix a data-race around sysctl_tcp_stdurg.
	tcp: Fix a data-race around sysctl_tcp_rfc1337.
	tcp: Fix a data-race around sysctl_tcp_abort_on_overflow.
	tcp: Fix data-races around sysctl_tcp_max_reordering.
	gpio: gpio-xilinx: Fix integer overflow
	KVM: selftests: Fix target thread to be migrated in rseq_test
	spi: bcm2835: bcm2835_spi_handle_err(): fix NULL pointer deref for non DMA transfers
	KVM: Don't null dereference ops->destroy
	mm/mempolicy: fix uninit-value in mpol_rebind_policy()
	bpf: Make sure mac_header was set before using it
	sched/deadline: Fix BUG_ON condition for deboosted tasks
	x86/bugs: Warn when "ibrs" mitigation is selected on Enhanced IBRS parts
	dlm: fix pending remove if msg allocation fails
	x86/uaccess: Implement macros for CMPXCHG on user addresses
	x86/extable: Tidy up redundant handler functions
	x86/extable: Get rid of redundant macros
	x86/mce: Deduplicate exception handling
	x86/extable: Rework the exception table mechanics
	x86/extable: Provide EX_TYPE_DEFAULT_MCE_SAFE and EX_TYPE_FAULT_MCE_SAFE
	bitfield.h: Fix "type of reg too small for mask" test
	x86/entry_32: Remove .fixup usage
	x86/extable: Extend extable functionality
	x86/msr: Remove .fixup usage
	x86/futex: Remove .fixup usage
	KVM: x86: Use __try_cmpxchg_user() to emulate atomic accesses
	xhci: dbc: refactor xhci_dbc_init()
	xhci: dbc: create and remove dbc structure in dbgtty driver.
	xhci: dbc: Rename xhci_dbc_init and xhci_dbc_exit
	xhci: Set HCD flag to defer primary roothub registration
	mt76: fix use-after-free by removing a non-RCU wcid pointer
	iwlwifi: fw: uefi: add missing include guards
	crypto: qat - set to zero DH parameters before free
	crypto: qat - use pre-allocated buffers in datapath
	crypto: qat - refactor submission logic
	crypto: qat - add backlog mechanism
	crypto: qat - fix memory leak in RSA
	crypto: qat - remove dma_free_coherent() for RSA
	crypto: qat - remove dma_free_coherent() for DH
	crypto: qat - add param check for RSA
	crypto: qat - add param check for DH
	crypto: qat - re-enable registration of algorithms
	exfat: fix referencing wrong parent directory information after renaming
	tracing: Have event format check not flag %p* on __get_dynamic_array()
	tracing: Place trace_pid_list logic into abstract functions
	tracing: Fix return value of trace_pid_write()
	um: virtio_uml: Allow probing from devicetree
	um: virtio_uml: Fix broken device handling in time-travel
	Bluetooth: Add bt_skb_sendmsg helper
	Bluetooth: Add bt_skb_sendmmsg helper
	Bluetooth: SCO: Replace use of memcpy_from_msg with bt_skb_sendmsg
	Bluetooth: RFCOMM: Replace use of memcpy_from_msg with bt_skb_sendmmsg
	Bluetooth: Fix passing NULL to PTR_ERR
	Bluetooth: SCO: Fix sco_send_frame returning skb->len
	Bluetooth: Fix bt_skb_sendmmsg not allocating partial chunks
	exfat: use updated exfat_chain directly during renaming
	drm/amd/display: Reset DMCUB before HW init
	drm/amd/display: Optimize bandwidth on following fast update
	drm/amd/display: Fix surface optimization regression on Carrizo
	x86/amd: Use IBPB for firmware calls
	x86/alternative: Report missing return thunk details
	watchqueue: make sure to serialize 'wqueue->defunct' properly
	tty: drivers/tty/, stop using tty_schedule_flip()
	tty: the rest, stop using tty_schedule_flip()
	tty: drop tty_schedule_flip()
	tty: extract tty_flip_buffer_commit() from tty_flip_buffer_push()
	tty: use new tty_insert_flip_string_and_push_buffer() in pty_write()
	net: usb: ax88179_178a needs FLAG_SEND_ZLP
	watch-queue: remove spurious double semicolon
	drm/amd/display: Don't lock connection_mutex for DMUB HPD
	drm/amd/display: invalid parameter check in dmub_hpd_callback
	x86/extable: Prefer local labels in .set directives
	KVM: x86: fix typo in __try_cmpxchg_user causing non-atomicness
	x86: drop bogus "cc" clobber from __try_cmpxchg_user_asm()
	drm/amdgpu: Off by one in dm_dmub_outbox1_low_irq()
	x86/entry_32: Fix segment exceptions
	drm/amd/display: Fix wrong format specifier in amdgpu_dm.c
	Linux 5.15.58

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I6655a937b4226d3011278d13df84b25e5ab4b9ef
2022-08-02 08:37:15 +02:00
Wang Cheng
8c5429a04c mm/mempolicy: fix uninit-value in mpol_rebind_policy()
commit 018160ad314d75b1409129b2247b614a9f35894c upstream.

mpol_set_nodemask()(mm/mempolicy.c) does not set up nodemask when
pol->mode is MPOL_LOCAL.  Check pol->mode before access
pol->w.cpuset_mems_allowed in mpol_rebind_policy()(mm/mempolicy.c).

BUG: KMSAN: uninit-value in mpol_rebind_policy mm/mempolicy.c:352 [inline]
BUG: KMSAN: uninit-value in mpol_rebind_task+0x2ac/0x2c0 mm/mempolicy.c:368
 mpol_rebind_policy mm/mempolicy.c:352 [inline]
 mpol_rebind_task+0x2ac/0x2c0 mm/mempolicy.c:368
 cpuset_change_task_nodemask kernel/cgroup/cpuset.c:1711 [inline]
 cpuset_attach+0x787/0x15e0 kernel/cgroup/cpuset.c:2278
 cgroup_migrate_execute+0x1023/0x1d20 kernel/cgroup/cgroup.c:2515
 cgroup_migrate kernel/cgroup/cgroup.c:2771 [inline]
 cgroup_attach_task+0x540/0x8b0 kernel/cgroup/cgroup.c:2804
 __cgroup1_procs_write+0x5cc/0x7a0 kernel/cgroup/cgroup-v1.c:520
 cgroup1_tasks_write+0x94/0xb0 kernel/cgroup/cgroup-v1.c:539
 cgroup_file_write+0x4c2/0x9e0 kernel/cgroup/cgroup.c:3852
 kernfs_fop_write_iter+0x66a/0x9f0 fs/kernfs/file.c:296
 call_write_iter include/linux/fs.h:2162 [inline]
 new_sync_write fs/read_write.c:503 [inline]
 vfs_write+0x1318/0x2030 fs/read_write.c:590
 ksys_write+0x28b/0x510 fs/read_write.c:643
 __do_sys_write fs/read_write.c:655 [inline]
 __se_sys_write fs/read_write.c:652 [inline]
 __x64_sys_write+0xdb/0x120 fs/read_write.c:652
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Uninit was created at:
 slab_post_alloc_hook mm/slab.h:524 [inline]
 slab_alloc_node mm/slub.c:3251 [inline]
 slab_alloc mm/slub.c:3259 [inline]
 kmem_cache_alloc+0x902/0x11c0 mm/slub.c:3264
 mpol_new mm/mempolicy.c:293 [inline]
 do_set_mempolicy+0x421/0xb70 mm/mempolicy.c:853
 kernel_set_mempolicy mm/mempolicy.c:1504 [inline]
 __do_sys_set_mempolicy mm/mempolicy.c:1510 [inline]
 __se_sys_set_mempolicy+0x44c/0xb60 mm/mempolicy.c:1507
 __x64_sys_set_mempolicy+0xd8/0x110 mm/mempolicy.c:1507
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x44/0xae

KMSAN: uninit-value in mpol_rebind_task (2)
https://syzkaller.appspot.com/bug?id=d6eb90f952c2a5de9ea718a1b873c55cb13b59dc

This patch seems to fix below bug too.
KMSAN: uninit-value in mpol_rebind_mm (2)
https://syzkaller.appspot.com/bug?id=f2fecd0d7013f54ec4162f60743a2b28df40926b

The uninit-value is pol->w.cpuset_mems_allowed in mpol_rebind_policy().
When syzkaller reproducer runs to the beginning of mpol_new(),

	    mpol_new() mm/mempolicy.c
	  do_mbind() mm/mempolicy.c
	kernel_mbind() mm/mempolicy.c

`mode` is 1(MPOL_PREFERRED), nodes_empty(*nodes) is `true` and `flags`
is 0. Then

	mode = MPOL_LOCAL;
	...
	policy->mode = mode;
	policy->flags = flags;

will be executed. So in mpol_set_nodemask(),

	    mpol_set_nodemask() mm/mempolicy.c
	  do_mbind()
	kernel_mbind()

pol->mode is 4 (MPOL_LOCAL), that `nodemask` in `pol` is not initialized,
which will be accessed in mpol_rebind_policy().

Link: https://lkml.kernel.org/r/20220512123428.fq3wofedp6oiotd4@ppc.localdomain
Signed-off-by: Wang Cheng <wanngchenng@gmail.com>
Reported-by: <syzbot+217f792c92599518a2ab@syzkaller.appspotmail.com>
Tested-by: <syzbot+217f792c92599518a2ab@syzkaller.appspotmail.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-29 17:25:24 +02:00
Greg Kroah-Hartman
56f32ebb01 Merge 5.15.56 into android14-5.15
Changes in 5.15.56
	ALSA: hda - Add fixup for Dell Latitidue E5430
	ALSA: hda/conexant: Apply quirk for another HP ProDesk 600 G3 model
	ALSA: hda/realtek: Fix headset mic for Acer SF313-51
	ALSA: hda/realtek - Fix headset mic problem for a HP machine with alc671
	ALSA: hda/realtek: fix mute/micmute LEDs for HP machines
	ALSA: hda/realtek - Fix headset mic problem for a HP machine with alc221
	ALSA: hda/realtek - Enable the headset-mic on a Xiaomi's laptop
	xen/netback: avoid entering xenvif_rx_next_skb() with an empty rx queue
	fix race between exit_itimers() and /proc/pid/timers
	mm: userfaultfd: fix UFFDIO_CONTINUE on fallocated shmem pages
	mm: split huge PUD on wp_huge_pud fallback
	tracing/histograms: Fix memory leak problem
	net: sock: tracing: Fix sock_exceed_buf_limit not to dereference stale pointer
	ip: fix dflt addr selection for connected nexthop
	ARM: 9213/1: Print message about disabled Spectre workarounds only once
	ARM: 9214/1: alignment: advance IT state after emulating Thumb instruction
	wifi: mac80211: fix queue selection for mesh/OCB interfaces
	cgroup: Use separate src/dst nodes when preloading css_sets for migration
	btrfs: return -EAGAIN for NOWAIT dio reads/writes on compressed and inline extents
	drm/panfrost: Put mapping instead of shmem obj on panfrost_mmu_map_fault_addr() error
	drm/panfrost: Fix shrinker list corruption by madvise IOCTL
	fs/remap: constrain dedupe of EOF blocks
	nilfs2: fix incorrect masking of permission flags for symlinks
	sh: convert nommu io{re,un}map() to static inline functions
	Revert "evm: Fix memleak in init_desc"
	xfs: only run COW extent recovery when there are no live extents
	xfs: don't include bnobt blocks when reserving free block pool
	xfs: run callbacks before waking waiters in xlog_state_shutdown_callbacks
	xfs: drop async cache flushes from CIL commits.
	reset: Fix devm bulk optional exclusive control getter
	ARM: dts: imx6qdl-ts7970: Fix ngpio typo and count
	spi: amd: Limit max transfer and message size
	ARM: 9209/1: Spectre-BHB: avoid pr_info() every time a CPU comes out of idle
	ARM: 9210/1: Mark the FDT_FIXED sections as shareable
	net/mlx5e: kTLS, Fix build time constant test in TX
	net/mlx5e: kTLS, Fix build time constant test in RX
	net/mlx5e: Fix enabling sriov while tc nic rules are offloaded
	net/mlx5e: Fix capability check for updating vnic env counters
	net/mlx5e: Ring the TX doorbell on DMA errors
	drm/i915: fix a possible refcount leak in intel_dp_add_mst_connector()
	ima: Fix a potential integer overflow in ima_appraise_measurement
	ASoC: sgtl5000: Fix noise on shutdown/remove
	ASoC: tas2764: Add post reset delays
	ASoC: tas2764: Fix and extend FSYNC polarity handling
	ASoC: tas2764: Correct playback volume range
	ASoC: tas2764: Fix amp gain register offset & default
	ASoC: Intel: Skylake: Correct the ssp rate discovery in skl_get_ssp_clks()
	ASoC: Intel: Skylake: Correct the handling of fmt_config flexible array
	net: stmmac: dwc-qos: Disable split header for Tegra194
	net: ethernet: ti: am65-cpsw: Fix devlink port register sequence
	sysctl: Fix data races in proc_dointvec().
	sysctl: Fix data races in proc_douintvec().
	sysctl: Fix data races in proc_dointvec_minmax().
	sysctl: Fix data races in proc_douintvec_minmax().
	sysctl: Fix data races in proc_doulongvec_minmax().
	sysctl: Fix data races in proc_dointvec_jiffies().
	tcp: Fix a data-race around sysctl_tcp_max_orphans.
	inetpeer: Fix data-races around sysctl.
	net: Fix data-races around sysctl_mem.
	cipso: Fix data-races around sysctl.
	icmp: Fix data-races around sysctl.
	ipv4: Fix a data-race around sysctl_fib_sync_mem.
	ARM: dts: at91: sama5d2: Fix typo in i2s1 node
	ARM: dts: sunxi: Fix SPI NOR campatible on Orange Pi Zero
	arm64: dts: broadcom: bcm4908: Fix timer node for BCM4906 SoC
	arm64: dts: broadcom: bcm4908: Fix cpu node for smp boot
	netfilter: nf_log: incorrect offset to network header
	netfilter: nf_tables: replace BUG_ON by element length check
	drm/i915/gvt: IS_ERR() vs NULL bug in intel_gvt_update_reg_whitelist()
	xen/gntdev: Ignore failure to unmap INVALID_GRANT_HANDLE
	lockd: set fl_owner when unlocking files
	lockd: fix nlm_close_files
	tracing: Fix sleeping while atomic in kdb ftdump
	drm/i915/selftests: fix a couple IS_ERR() vs NULL tests
	drm/i915/dg2: Add Wa_22011100796
	drm/i915/gt: Serialize GRDOM access between multiple engine resets
	drm/i915/gt: Serialize TLB invalidates with GT resets
	drm/i915/uc: correctly track uc_fw init failure
	drm/i915: Require the vm mutex for i915_vma_bind()
	bnxt_en: Fix bnxt_reinit_after_abort() code path
	bnxt_en: Fix bnxt_refclk_read()
	sysctl: Fix data-races in proc_dou8vec_minmax().
	sysctl: Fix data-races in proc_dointvec_ms_jiffies().
	icmp: Fix data-races around sysctl_icmp_echo_enable_probe.
	icmp: Fix a data-race around sysctl_icmp_ignore_bogus_error_responses.
	icmp: Fix a data-race around sysctl_icmp_errors_use_inbound_ifaddr.
	icmp: Fix a data-race around sysctl_icmp_ratelimit.
	icmp: Fix a data-race around sysctl_icmp_ratemask.
	raw: Fix a data-race around sysctl_raw_l3mdev_accept.
	tcp: Fix a data-race around sysctl_tcp_ecn_fallback.
	ipv4: Fix data-races around sysctl_ip_dynaddr.
	nexthop: Fix data-races around nexthop_compat_mode.
	net: ftgmac100: Hold reference returned by of_get_child_by_name()
	net: stmmac: fix leaks in probe
	ima: force signature verification when CONFIG_KEXEC_SIG is configured
	ima: Fix potential memory leak in ima_init_crypto()
	drm/amd/display: Only use depth 36 bpp linebuffers on DCN display engines.
	drm/amd/pm: Prevent divide by zero
	sfc: fix use after free when disabling sriov
	ceph: switch netfs read ops to use rreq->inode instead of rreq->mapping->host
	seg6: fix skb checksum evaluation in SRH encapsulation/insertion
	seg6: fix skb checksum in SRv6 End.B6 and End.B6.Encaps behaviors
	seg6: bpf: fix skb checksum in bpf_push_seg6_encap()
	sfc: fix kernel panic when creating VF
	net: atlantic: remove deep parameter on suspend/resume functions
	net: atlantic: remove aq_nic_deinit() when resume
	KVM: x86: Fully initialize 'struct kvm_lapic_irq' in kvm_pv_kick_cpu_op()
	net/tls: Check for errors in tls_device_init
	ACPI: video: Fix acpi_video_handles_brightness_key_presses()
	mm: sysctl: fix missing numa_stat when !CONFIG_HUGETLB_PAGE
	btrfs: rename btrfs_bio to btrfs_io_context
	btrfs: zoned: fix a leaked bioc in read_zone_info
	ksmbd: use SOCK_NONBLOCK type for kernel_accept()
	powerpc/xive/spapr: correct bitmap allocation size
	vdpa/mlx5: Initialize CVQ vringh only once
	vduse: Tie vduse mgmtdev and its device
	virtio_mmio: Add missing PM calls to freeze/restore
	virtio_mmio: Restore guest page size on resume
	netfilter: br_netfilter: do not skip all hooks with 0 priority
	scsi: hisi_sas: Limit max hw sectors for v3 HW
	cpufreq: pmac32-cpufreq: Fix refcount leak bug
	platform/x86: hp-wmi: Ignore Sanitization Mode event
	firmware: sysfb: Make sysfb_create_simplefb() return a pdev pointer
	firmware: sysfb: Add sysfb_disable() helper function
	fbdev: Disable sysfb device registration when removing conflicting FBs
	net: tipc: fix possible refcount leak in tipc_sk_create()
	NFC: nxp-nci: don't print header length mismatch on i2c error
	nvme-tcp: always fail a request when sending it failed
	nvme: fix regression when disconnect a recovering ctrl
	net: sfp: fix memory leak in sfp_probe()
	ASoC: ops: Fix off by one in range control validation
	pinctrl: aspeed: Fix potential NULL dereference in aspeed_pinmux_set_mux()
	ASoC: Realtek/Maxim SoundWire codecs: disable pm_runtime on remove
	ASoC: rt711-sdca-sdw: fix calibrate mutex initialization
	ASoC: Intel: sof_sdw: handle errors on card registration
	ASoC: rt711: fix calibrate mutex initialization
	ASoC: rt7*-sdw: harden jack_detect_handler
	ASoC: codecs: rt700/rt711/rt711-sdca: initialize workqueues in probe
	ASoC: SOF: Intel: hda-loader: Clarify the cl_dsp_init() flow
	ASoC: wcd938x: Fix event generation for some controls
	ASoC: Intel: bytcr_wm5102: Fix GPIO related probe-ordering problem
	ASoC: wm5110: Fix DRE control
	ASoC: rt711-sdca: fix kernel NULL pointer dereference when IO error
	ASoC: dapm: Initialise kcontrol data for mux/demux controls
	ASoC: cs47l15: Fix event generation for low power mux control
	ASoC: madera: Fix event generation for OUT1 demux
	ASoC: madera: Fix event generation for rate controls
	irqchip: or1k-pic: Undefine mask_ack for level triggered hardware
	x86: Clear .brk area at early boot
	soc: ixp4xx/npe: Fix unused match warning
	ARM: dts: stm32: use the correct clock source for CEC on stm32mp151
	Revert "can: xilinx_can: Limit CANFD brp to 2"
	ALSA: usb-audio: Add quirks for MacroSilicon MS2100/MS2106 devices
	ALSA: usb-audio: Add quirk for Fiero SC-01
	ALSA: usb-audio: Add quirk for Fiero SC-01 (fw v1.0.0)
	nvme-pci: phison e16 has bogus namespace ids
	signal handling: don't use BUG_ON() for debugging
	USB: serial: ftdi_sio: add Belimo device ids
	usb: typec: add missing uevent when partner support PD
	usb: dwc3: gadget: Fix event pending check
	tty: serial: samsung_tty: set dma burst_size to 1
	vt: fix memory overlapping when deleting chars in the buffer
	serial: 8250: fix return error code in serial8250_request_std_resource()
	serial: stm32: Clear prev values before setting RTS delays
	serial: pl011: UPSTAT_AUTORTS requires .throttle/unthrottle
	serial: 8250: Fix PM usage_count for console handover
	x86/pat: Fix x86_has_pat_wp()
	drm/aperture: Run fbdev removal before internal helpers
	Linux 5.15.56

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I763d2a7b49435bf2996b31e201aa9794ab64609e
2022-07-22 17:43:50 +02:00
Gowans, James
e4967d2288 mm: split huge PUD on wp_huge_pud fallback
commit 14c99d65941538aa33edd8dc7b1bbbb593c324a2 upstream.

Currently the implementation will split the PUD when a fallback is taken
inside the create_huge_pud function.  This isn't where it should be done:
the splitting should be done in wp_huge_pud, just like it's done for PMDs.
Reason being that if a callback is taken during create, there is no PUD
yet so nothing to split, whereas if a fallback is taken when encountering
a write protection fault there is something to split.

It looks like this was the original intention with the commit where the
splitting was introduced, but somehow it got moved to the wrong place
between v1 and v2 of the patch series.  Rebase mistake perhaps.

Link: https://lkml.kernel.org/r/6f48d622eb8bce1ae5dd75327b0b73894a2ec407.camel@amazon.com
Fixes: 327e9fd489 ("mm: Split huge pages on write-notify or COW")
Signed-off-by: James Gowans <jgowans@amazon.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Jan H. Schönherr <jschoenh@amazon.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-21 21:24:11 +02:00
Axel Rasmussen
27056f20d7 mm: userfaultfd: fix UFFDIO_CONTINUE on fallocated shmem pages
commit 73f37dbcfe1763ee2294c7717a1f571e27d17fd8 upstream.

When fallocate() is used on a shmem file, the pages we allocate can end up
with !PageUptodate.

Since UFFDIO_CONTINUE tries to find the existing page the user wants to
map with SGP_READ, we would fail to find such a page, since
shmem_getpage_gfp returns with a "NULL" pagep for SGP_READ if it discovers
!PageUptodate.  As a result, UFFDIO_CONTINUE returns -EFAULT, as it would
do if the page wasn't found in the page cache at all.

This isn't the intended behavior.  UFFDIO_CONTINUE is just trying to find
if a page exists, and doesn't care whether it still needs to be cleared or
not.  So, instead of SGP_READ, pass in SGP_NOALLOC.  This is the same,
except for one critical difference: in the !PageUptodate case, SGP_NOALLOC
will clear the page and then return it.  With this change, UFFDIO_CONTINUE
works properly (succeeds) on a shmem file which has been fallocated, but
otherwise not modified.

Link: https://lkml.kernel.org/r/20220610173812.1768919-1-axelrasmussen@google.com
Fixes: 153132571f ("userfaultfd/shmem: support UFFDIO_CONTINUE for shmem")
Signed-off-by: Axel Rasmussen <axelrasmussen@google.com>
Acked-by: Peter Xu <peterx@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-21 21:24:11 +02:00
Liujie Xie
1ed025b9a1 ANDROID: Allow vendor module to reclaim a memcg
Export try_to_free_mem_cgroup_pages function to allow vendor modules to reclaim a memory cgroup.

Bug: 192052083

Signed-off-by: Liujie Xie <xieliujie@oppo.com>
Change-Id: Iec6ef50f5c71c62d0c9aa6de90e56a143dac61c1
(cherry picked from commit a8385d61f2)
2022-07-19 12:47:38 +00:00
Liujie Xie
bf24c43b7f ANDROID: Export memcg functions to allow module to add new files
Export cgroup_add_legacy_cftypes and a helper function to allow vendor module to expose additional files in the memory cgroup hierarchy.

Bug: 192052083

Signed-off-by: Liujie Xie <xieliujie@oppo.com>
Change-Id: Ie2b936b3e77c7ab6d740d1bb6d70e03c70a326a7
(cherry picked from commit f41a95eadc)
2022-07-19 12:47:38 +00:00
Liujie Xie
7af5027889 ANDROID: vendor_hooks: add hooks in mem_cgroup subsystem
Add hooks to tune memory policy based on mem_cgroup.

Bug: 192052083

Signed-off-by: Liujie Xie <xieliujie@oppo.com>
Change-Id: Ica1a5409eed86fbd466edd2c7557f94972a40175
(cherry picked from commit 1cdcf76b15)
2022-07-19 12:47:38 +00:00
rongqianfeng
8da6ee328b ANDROID: vendor_hooks: add hook and OEM data for slab shrink
Some shrinker add lock in count_objects() may cause lock contention
issues and lead all task stall on slab shrink. Add vendor hook in
do_shrink_slab() for shrinker->count_objects() latency measuring.

Add 3 oem data in shrink_control struct. Two is for
shrinker->count_objects() and shrinker->scan_objects() latency
measuring, other one to store priority, some shrinker know the reclaimer
priority can control the memory reclaim more better.

Bug: 188684131

Change-Id: I80e9d90179bb52a99c54d9a067c6fcee835bb2ad
Signed-off-by: rongqianfeng <rongqianfeng@vivo.com>
2022-07-19 12:47:36 +00:00
zhaoyang.huang
109097ed1c ANDROID: Add vendor hook for MemcgV2 optimization
The associated vendor hooks/data are used for implementing dynamic memory.low protection based on memcgv2.

Bug: 232723420
Test: build pass
Change-Id: I2e92bdc2840af1eaaa08ee6427d2a82d78390005
Signed-off-by: zhaoyang.huang <zhaoyang.huang@unisoc.com>
2022-07-19 12:47:28 +00:00
Suren Baghdasaryan
0864756fb0 Revert "ANDROID: Use the notifier lock to perform file-backed vma teardown"
This reverts commit dc8ac508af.
Reason for revert: performance regression.

Bug: 234527424
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Change-Id: I5811c7ee2feac7f9057ed0ccd848e5de71f79354
2022-07-19 12:47:27 +00:00
wudean
842c68a977 ANDROID: vendor_hooks: bypass shrink slab
Add hooks for bypass shrink slab.

Bug: 185951972
(cherry picked from commit 396a6adfd3)

Change-Id: I343e02ae5cd6d076d525d0e4bfc09ecdfeda1d7b
Signed-off-by: wudean <dean.wu@vivo.com>
2022-07-19 12:47:26 +00:00
Liangcai Fan
bf46e6f5db BACKPORT: mm: khugepaged: recalculate min_free_kbytes after stopping khugepaged
When initializing transparent huge pages, min_free_kbytes would be
calculated according to what khugepaged expected.

So when transparent huge pages get disabled, min_free_kbytes should be
recalculated instead of the higher value set by khugepaged.

Link: https://lkml.kernel.org/r/1633937809-16558-1-git-send-email-liangcaifan19@gmail.com
Signed-off-by: Liangcai Fan <liangcaifan19@gmail.com>
Signed-off-by: Chunyan Zhang <zhang.lyra@gmail.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

(cherry picked from commit bd3400ea173fb611cdf2030d03620185ff6c0b0e)

Bug: 235523176
Signed-off-by: Chinwen Chang <chinwen.chang@mediatek.com>
Change-Id: I815893d25186847933db2a0872528fb15a00b3c8
2022-07-19 03:54:51 +00:00
Liujie Xie
b7ea1c4987 ANDROID: vendor_hooks: Add hook in shrink_node_memcgs
Add vendor hook in shrink_node_memcgs to adjust whether
to skip memory reclamation of memcg.

Bug: 226482420
Signed-off-by: Liujie Xie <xieliujie@oppo.com>
Change-Id: I925856353e63c5a821027de4f8476c833e21b982
2022-07-19 03:52:52 +00:00
Liujie Xie
5fdfed7d78 ANDROID: vendor_hooks: Add hooks for memory when debug
Add vendors hooks for recording memory used

Bug: 182443489
Bug: 234407991
Signed-off-by: Liujie Xie <xieliujie@oppo.com>
Change-Id: I62d8bb2b6650d8b187b433f97eb833ef0b784df1
2022-07-19 03:52:51 +00:00