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BUG: KCSAN: data-race in __anon_vma_prepare / handle_mm_fault

write to 0xffff888104335e28 of 8 bytes by task 16273 on cpu 1:
 __anon_vma_prepare+0x180/0x310 mm/rmap.c:213
 vmf_anon_prepare mm/memory.c:3289 [inline]
 do_anonymous_page mm/memory.c:4551 [inline]
 do_pte_missing mm/memory.c:3945 [inline]
 handle_pte_fault mm/memory.c:5522 [inline]
 __handle_mm_fault mm/memory.c:5665 [inline]
 handle_mm_fault+0x1b09/0x2940 mm/memory.c:5833
 do_user_addr_fault arch/x86/mm/fault.c:1389 [inline]
 handle_page_fault arch/x86/mm/fault.c:1481 [inline]
 exc_page_fault+0x296/0x650 arch/x86/mm/fault.c:1539
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
 rep_movs_alternative+0x33/0x70 arch/x86/lib/copy_user_64.S:57
 copy_user_generic arch/x86/include/asm/uaccess_64.h:110 [inline]
 raw_copy_to_user arch/x86/include/asm/uaccess_64.h:131 [inline]
 _inline_copy_to_user include/linux/uaccess.h:181 [inline]
 _copy_to_user+0x77/0xa0 lib/usercopy.c:26
 copy_to_user include/linux/uaccess.h:209 [inline]
 __do_sys_mincore mm/mincore.c:272 [inline]
 __se_sys_mincore+0x382/0x490 mm/mincore.c:232
 __x64_sys_mincore+0x43/0x50 mm/mincore.c:232
 x64_sys_call+0x2d7e/0x2e00 arch/x86/include/generated/asm/syscalls_64.h:28
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

read to 0xffff888104335e28 of 8 bytes by task 16272 on cpu 0:
 vmf_anon_prepare mm/memory.c:3281 [inline]
 do_anonymous_page mm/memory.c:4551 [inline]
 do_pte_missing mm/memory.c:3945 [inline]
 handle_pte_fault mm/memory.c:5522 [inline]
 __handle_mm_fault mm/memory.c:5665 [inline]
 handle_mm_fault+0xd36/0x2940 mm/memory.c:5833
 do_user_addr_fault arch/x86/mm/fault.c:1338 [inline]
 handle_page_fault arch/x86/mm/fault.c:1481 [inline]
 exc_page_fault+0x3b9/0x650 arch/x86/mm/fault.c:1539
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623

value changed: 0x0000000000000000 -> 0xffff8881032d2410

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 UID: 0 PID: 16272 Comm: syz.2.3208 Not tainted 6.10.0-syzkaller-12888-g5437f30d3458 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
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