Merge 5.10.153 into android12-5.10-lts

Changes in 5.10.153
	can: j1939: transport: j1939_session_skb_drop_old(): spin_unlock_irqrestore() before kfree_skb()
	can: kvaser_usb: Fix possible completions during init_completion
	ALSA: Use del_timer_sync() before freeing timer
	ALSA: au88x0: use explicitly signed char
	ALSA: rme9652: use explicitly signed char
	USB: add RESET_RESUME quirk for NVIDIA Jetson devices in RCM
	usb: dwc3: gadget: Stop processing more requests on IMI
	usb: dwc3: gadget: Don't set IMI for no_interrupt
	usb: bdc: change state when port disconnected
	usb: xhci: add XHCI_SPURIOUS_SUCCESS to ASM1042 despite being a V0.96 controller
	mtd: rawnand: marvell: Use correct logic for nand-keep-config
	xhci: Add quirk to reset host back to default state at shutdown
	xhci: Remove device endpoints from bandwidth list when freeing the device
	tools: iio: iio_utils: fix digit calculation
	iio: light: tsl2583: Fix module unloading
	iio: temperature: ltc2983: allocate iio channels once
	fbdev: smscufx: Fix several use-after-free bugs
	fs/binfmt_elf: Fix memory leak in load_elf_binary()
	exec: Copy oldsighand->action under spin-lock
	mac802154: Fix LQI recording
	scsi: qla2xxx: Use transport-defined speed mask for supported_speeds
	drm/msm/dsi: fix memory corruption with too many bridges
	drm/msm/hdmi: fix memory corruption with too many bridges
	drm/msm/dp: fix IRQ lifetime
	mmc: sdhci_am654: 'select', not 'depends' REGMAP_MMIO
	mmc: core: Fix kernel panic when remove non-standard SDIO card
	counter: microchip-tcb-capture: Handle Signal1 read and Synapse
	kernfs: fix use-after-free in __kernfs_remove
	perf auxtrace: Fix address filter symbol name match for modules
	s390/futex: add missing EX_TABLE entry to __futex_atomic_op()
	s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
	Xen/gntdev: don't ignore kernel unmapping error
	xen/gntdev: Prevent leaking grants
	mm/memory: add non-anonymous page check in the copy_present_page()
	mm,hugetlb: take hugetlb_lock before decrementing h->resv_huge_pages
	net: ieee802154: fix error return code in dgram_bind()
	media: v4l2: Fix v4l2_i2c_subdev_set_name function documentation
	drm/msm: Fix return type of mdp4_lvds_connector_mode_valid
	ASoC: qcom: lpass-cpu: mark HDMI TX registers as volatile
	arc: iounmap() arg is volatile
	ASoC: qcom: lpass-cpu: Mark HDMI TX parity register as volatile
	ALSA: ac97: fix possible memory leak in snd_ac97_dev_register()
	perf/x86/intel/lbr: Use setup_clear_cpu_cap() instead of clear_cpu_cap()
	tipc: fix a null-ptr-deref in tipc_topsrv_accept
	net: netsec: fix error handling in netsec_register_mdio()
	net: hinic: fix incorrect assignment issue in hinic_set_interrupt_cfg()
	net: hinic: fix memory leak when reading function table
	net: hinic: fix the issue of CMDQ memory leaks
	net: hinic: fix the issue of double release MBOX callback of VF
	x86/unwind/orc: Fix unreliable stack dump with gcov
	amd-xgbe: fix the SFP compliance codes check for DAC cables
	amd-xgbe: add the bit rate quirk for Molex cables
	atlantic: fix deadlock at aq_nic_stop
	kcm: annotate data-races around kcm->rx_psock
	kcm: annotate data-races around kcm->rx_wait
	net: fix UAF issue in nfqnl_nf_hook_drop() when ops_init() failed
	net: lantiq_etop: don't free skb when returning NETDEV_TX_BUSY
	tcp: minor optimization in tcp_add_backlog()
	tcp: fix a signed-integer-overflow bug in tcp_add_backlog()
	tcp: fix indefinite deferral of RTO with SACK reneging
	can: mscan: mpc5xxx: mpc5xxx_can_probe(): add missing put_clock() in error path
	can: mcp251x: mcp251x_can_probe(): add missing unregister_candev() in error path
	PM: hibernate: Allow hybrid sleep to work with s2idle
	media: vivid: s_fbuf: add more sanity checks
	media: vivid: dev->bitmap_cap wasn't freed in all cases
	media: v4l2-dv-timings: add sanity checks for blanking values
	media: videodev2.h: V4L2_DV_BT_BLANKING_HEIGHT should check 'interlaced'
	media: vivid: set num_in/outputs to 0 if not supported
	ipv6: ensure sane device mtu in tunnels
	i40e: Fix ethtool rx-flow-hash setting for X722
	i40e: Fix VF hang when reset is triggered on another VF
	i40e: Fix flow-type by setting GL_HASH_INSET registers
	net: ksz884x: fix missing pci_disable_device() on error in pcidev_init()
	PM: domains: Fix handling of unavailable/disabled idle states
	net: fec: limit register access on i.MX6UL
	ALSA: aoa: i2sbus: fix possible memory leak in i2sbus_add_dev()
	ALSA: aoa: Fix I2S device accounting
	openvswitch: switch from WARN to pr_warn
	net: ehea: fix possible memory leak in ehea_register_port()
	nh: fix scope used to find saddr when adding non gw nh
	net/mlx5e: Do not increment ESN when updating IPsec ESN state
	net/mlx5: Fix possible use-after-free in async command interface
	net/mlx5: Fix crash during sync firmware reset
	net: enetc: survive memory pressure without crashing
	arm64: Add AMPERE1 to the Spectre-BHB affected list
	scsi: sd: Revert "scsi: sd: Remove a local variable"
	arm64/mm: Fix __enable_mmu() for new TGRAN range values
	arm64/kexec: Test page size support with new TGRAN range values
	can: rcar_canfd: rcar_canfd_handle_global_receive(): fix IRQ storm on global FIFO receive
	serial: core: move RS485 configuration tasks from drivers into core
	serial: Deassert Transmit Enable on probe in driver-specific way
	Linux 5.10.153

Change-Id: I1cbca2c5cbaaab34ccd6e055f13c35d900d4ce25
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

mm/memory.c

@@ -862,6 +862,17 @@ copy_present_page(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma
 	if (likely(!page_maybe_dma_pinned(page)))
 		return 1;
 
+	/*
+	 * The vma->anon_vma of the child process may be NULL
+	 * because the entire vma does not contain anonymous pages.
+	 * A BUG will occur when the copy_present_page() passes
+	 * a copy of a non-anonymous page of that vma to the
+	 * page_add_new_anon_rmap() to set up new anonymous rmap.
+	 * Return 1 if the page is not an anonymous page.
+	 */
+	if (!PageAnon(page))
+		return 1;
+
 	new_page = *prealloc;
 	if (!new_page)
 		return -EAGAIN;