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BUG: KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start

write to 0xffffc90000d4a160 of 8 bytes by task 22335 on cpu 1:
 kvm_mmu_notifier_invalidate_range_start+0x62/0x160 arch/x86/kvm/../../../virt/kvm/kvm_main.c:414
 mn_hlist_invalidate_range_start mm/mmu_notifier.c:487 [inline]
 __mmu_notifier_invalidate_range_start+0x27e/0x350 mm/mmu_notifier.c:519
 mmu_notifier_invalidate_range_start include/linux/mmu_notifier.h:446 [inline]
 mmu_notifier_invalidate_range_start include/linux/mmu_notifier.h:439 [inline]
 wp_page_copy+0xcbd/0xf20 mm/memory.c:2524
 do_wp_page+0x185/0xcc0 mm/memory.c:2812
 handle_pte_fault mm/memory.c:4049 [inline]
 __handle_mm_fault+0x1c5e/0x2cf0 mm/memory.c:4163
 handle_mm_fault+0x21c/0x540 mm/memory.c:4200
 do_user_addr_fault arch/x86/mm/fault.c:1442 [inline]
 do_page_fault+0x4a4/0xa52 arch/x86/mm/fault.c:1517
 page_fault+0x34/0x40 arch/x86/entry/entry_64.S:1203

read to 0xffffc90000d4a160 of 8 bytes by task 22239 on cpu 0:
 kvm_mmu_notifier_invalidate_range_end+0x77/0xb0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:453
 mn_hlist_invalidate_end mm/mmu_notifier.c:553 [inline]
 __mmu_notifier_invalidate_range_end+0x19e/0x250 mm/mmu_notifier.c:573
 mmu_notifier_invalidate_range_only_end include/linux/mmu_notifier.h:479 [inline]
 wp_page_copy+0xe1d/0xf20 mm/memory.c:2601
 do_wp_page+0x185/0xcc0 mm/memory.c:2812
 handle_pte_fault mm/memory.c:4049 [inline]
 __handle_mm_fault+0x1c5e/0x2cf0 mm/memory.c:4163
 handle_mm_fault+0x21c/0x540 mm/memory.c:4200
 do_user_addr_fault arch/x86/mm/fault.c:1442 [inline]
 do_page_fault+0x4a4/0xa52 arch/x86/mm/fault.c:1517
 page_fault+0x34/0x40 arch/x86/entry/entry_64.S:1203

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 22239 Comm: syz-executor.3 Not tainted 5.6.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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