This is the 5.4.87 stable release

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Merge 5.4.87 into android11-5.4-lts

Changes in 5.4.87
	net/sched: sch_taprio: reset child qdiscs before freeing them
	md/raid10: initialize r10_bio->read_slot before use.
	thermal/drivers/cpufreq_cooling: Update cpufreq_state only if state has changed
	ext4: prevent creating duplicate encrypted filenames
	ubifs: prevent creating duplicate encrypted filenames
	f2fs: prevent creating duplicate encrypted filenames
	fscrypt: add fscrypt_is_nokey_name()
	fscrypt: remove kernel-internal constants from UAPI header
	vfio/pci: Move dummy_resources_list init in vfio_pci_probe()
	btrfs: fix race when defragmenting leads to unnecessary IO
	ext4: don't remount read-only with errors=continue on reboot
	KVM: x86: avoid incorrect writes to host MSR_IA32_SPEC_CTRL
	KVM: SVM: relax conditions for allowing MSR_IA32_SPEC_CTRL accesses
	KVM: x86: reinstate vendor-agnostic check on SPEC_CTRL cpuid bits
	powerpc/bitops: Fix possible undefined behaviour with fls() and fls64()
	jffs2: Allow setting rp_size to zero during remounting
	jffs2: Fix NULL pointer dereference in rp_size fs option parsing
	scsi: block: Fix a race in the runtime power management code
	uapi: move constants from <linux/kernel.h> to <linux/const.h>
	tools headers UAPI: Sync linux/const.h with the kernel headers
	null_blk: Fix zone size initialization
	of: fix linker-section match-table corruption
	cgroup: Fix memory leak when parsing multiple source parameters
	scsi: cxgb4i: Fix TLS dependency
	Bluetooth: hci_h5: close serdev device and free hu in h5_close
	reiserfs: add check for an invalid ih_entry_count
	misc: vmw_vmci: fix kernel info-leak by initializing dbells in vmci_ctx_get_chkpt_doorbells()
	media: gp8psk: initialize stats at power control logic
	f2fs: fix shift-out-of-bounds in sanity_check_raw_super()
	ALSA: seq: Use bool for snd_seq_queue internal flags
	ALSA: rawmidi: Access runtime->avail always in spinlock
	bfs: don't use WARNING: string when it's just info.
	fcntl: Fix potential deadlock in send_sig{io, urg}()
	rtc: sun6i: Fix memleak in sun6i_rtc_clk_init
	module: set MODULE_STATE_GOING state when a module fails to load
	quota: Don't overflow quota file offsets
	rtc: pl031: fix resource leak in pl031_probe
	powerpc: sysdev: add missing iounmap() on error in mpic_msgr_probe()
	i3c master: fix missing destroy_workqueue() on error in i3c_master_register
	NFSv4: Fix a pNFS layout related use-after-free race when freeing the inode
	f2fs: avoid race condition for shrinker count
	module: delay kobject uevent until after module init call
	fs/namespace.c: WARN if mnt_count has become negative
	um: ubd: Submit all data segments atomically
	tick/sched: Remove bogus boot "safety" check
	ALSA: pcm: Clear the full allocated memory at hw_params
	dm verity: skip verity work if I/O error when system is shutting down
	Linux 5.4.87

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
[EB: fixed fs/crypto/ merge resolution]
Signed-off-by: Eric Biggers <ebiggers@google.com>
Change-Id: I383fa03a6d3c025d167ab57faebf0d3a59919a00

kernel/module.c

@@ -1890,7 +1890,6 @@ static int mod_sysfs_init(struct module *mod)
 	if (err)
 		mod_kobject_put(mod);
 
-	/* delay uevent until full sysfs population */
 out:
 	return err;
 }
@@ -1927,7 +1926,6 @@ static int mod_sysfs_setup(struct module *mod,
 	add_sect_attrs(mod, info);
 	add_notes_attrs(mod, info);
 
-	kobject_uevent(&mod->mkobj.kobj, KOBJ_ADD);
 	return 0;
 
 out_unreg_modinfo_attrs:
@@ -3644,6 +3642,9 @@ static noinline int do_init_module(struct module *mod)
 	blocking_notifier_call_chain(&module_notify_list,
 				     MODULE_STATE_LIVE, mod);
 
+	/* Delay uevent until module has finished its init routine */
+	kobject_uevent(&mod->mkobj.kobj, KOBJ_ADD);
+
 	/*
 	 * We need to finish all async code before the module init sequence
 	 * is done.  This has potential to deadlock.  For example, a newly
@@ -3989,6 +3990,7 @@ static int load_module(struct load_info *info, const char __user *uargs,
 				     MODULE_STATE_GOING, mod);
 	klp_module_going(mod);
  bug_cleanup:
+	mod->state = MODULE_STATE_GOING;
 	/* module_bug_cleanup needs module_mutex protection */
 	mutex_lock(&module_mutex);
 	module_bug_cleanup(mod);