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BUG: KCSAN: data-race in __lru_add_drain_all / folios_put_refs

write to 0xffff888237c2ac08 of 1 bytes by task 7065 on cpu 0:
 folio_batch_reinit include/linux/pagevec.h:50 [inline]
 folios_put_refs+0x266/0x2b0 mm/swap.c:1028
 folios_put include/linux/mm.h:1567 [inline]
 folio_batch_move_lru+0x298/0x2c0 mm/swap.c:240
 lru_add_drain_cpu+0x77/0x260 mm/swap.c:667
 lru_add_drain+0x26/0x80 mm/swap.c:767
 zap_page_range_single+0x5a/0x2f0 mm/memory.c:1907
 unmap_mapping_range_vma mm/memory.c:3667 [inline]
 unmap_mapping_range_tree mm/memory.c:3684 [inline]
 unmap_mapping_pages mm/memory.c:3750 [inline]
 unmap_mapping_range+0x162/0x1a0 mm/memory.c:3787
 truncate_pagecache+0x41/0x70 mm/truncate.c:731
 ext4_setattr+0xa07/0xeb0 fs/ext4/inode.c:5448
 notify_change+0x814/0x8a0 fs/attr.c:497
 do_truncate+0x116/0x160 fs/open.c:65
 handle_truncate fs/namei.c:3300 [inline]
 do_open fs/namei.c:3646 [inline]
 path_openat+0x1a04/0x1d80 fs/namei.c:3799
 do_filp_open+0xf7/0x200 fs/namei.c:3826
 do_sys_openat2+0xab/0x120 fs/open.c:1406
 do_sys_open fs/open.c:1421 [inline]
 __do_sys_openat fs/open.c:1437 [inline]
 __se_sys_openat fs/open.c:1432 [inline]
 __x64_sys_openat+0xf3/0x120 fs/open.c:1432
 x64_sys_call+0x2cad/0x2d30 arch/x86/include/generated/asm/syscalls_64.h:258
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x1d0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

read to 0xffff888237c2ac08 of 1 bytes by task 7069 on cpu 1:
 folio_batch_count include/linux/pagevec.h:56 [inline]
 cpu_needs_drain mm/swap.c:810 [inline]
 __lru_add_drain_all+0x137/0x420 mm/swap.c:904
 lru_cache_disable+0x1f/0x30 mm/swap.c:957
 do_pages_move mm/migrate.c:2188 [inline]
 kernel_move_pages mm/migrate.c:2450 [inline]
 __do_sys_move_pages mm/migrate.c:2464 [inline]
 __se_sys_move_pages+0x2f4/0x1540 mm/migrate.c:2459
 __x64_sys_move_pages+0x78/0x90 mm/migrate.c:2459
 x64_sys_call+0x1ff0/0x2d30 arch/x86/include/generated/asm/syscalls_64.h:280
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x1d0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

value changed: 0x01 -> 0x00

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 7069 Comm: syz-executor.2 Not tainted 6.9.0-rc5-syzkaller-00296-g5eb4573ea63d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
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