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BUG: KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu

write to 0xffff888107a767a8 of 8 bytes by task 13515 on cpu 0:
 __anon_vma_prepare+0x147/0x2b0 mm/rmap.c:214
 vmf_anon_prepare mm/memory.c:3094 [inline]
 wp_page_copy mm/memory.c:3133 [inline]
 do_wp_page+0xdef/0x1f20 mm/memory.c:3525
 handle_pte_fault mm/memory.c:5160 [inline]
 __handle_mm_fault mm/memory.c:5285 [inline]
 handle_mm_fault+0xb80/0x27b0 mm/memory.c:5450
 do_user_addr_fault arch/x86/mm/fault.c:1415 [inline]
 handle_page_fault arch/x86/mm/fault.c:1507 [inline]
 exc_page_fault+0x2f7/0x6d0 arch/x86/mm/fault.c:1563
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570

read to 0xffff888107a767a8 of 8 bytes by task 13512 on cpu 1:
 lock_vma_under_rcu+0x161/0x290 mm/memory.c:5615
 do_user_addr_fault arch/x86/mm/fault.c:1356 [inline]
 handle_page_fault arch/x86/mm/fault.c:1507 [inline]
 exc_page_fault+0x164/0x6d0 arch/x86/mm/fault.c:1563
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570

value changed: 0x0000000000000000 -> 0xffff888137333ea0

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 13512 Comm: syz-executor.2 Not tainted 6.7.0-syzkaller-11091-g296455ade1fd #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
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