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BUG: KCSAN: data-race in do_try_to_free_pages / shrink_node

write to 0xffff8881369b6070 of 8 bytes by task 5305 on cpu 1:
 snapshot_refaults mm/vmscan.c:6139 [inline]
 do_try_to_free_pages+0x95f/0xce0 mm/vmscan.c:6201
 try_to_free_mem_cgroup_pages+0x1e2/0x480 mm/vmscan.c:6493
 try_charge_memcg+0x280/0xd30 mm/memcontrol.c:2742
 obj_cgroup_charge_pages+0xab/0x130 mm/memcontrol.c:3255
 __memcg_kmem_charge_page+0x9c/0x170 mm/memcontrol.c:3281
 __alloc_pages+0x1bb/0x340 mm/page_alloc.c:4585
 alloc_pages_mpol+0xb1/0x1d0 mm/mempolicy.c:2133
 alloc_pages+0xe0/0x100 mm/mempolicy.c:2204
 vm_area_alloc_pages mm/vmalloc.c:3063 [inline]
 __vmalloc_area_node mm/vmalloc.c:3139 [inline]
 __vmalloc_node_range+0x6d2/0xea0 mm/vmalloc.c:3320
 kvmalloc_node+0x121/0x160 mm/util.c:642
 kvmalloc include/linux/slab.h:738 [inline]
 xt_alloc_table_info+0x3d/0x80 net/netfilter/x_tables.c:1192
 do_replace net/ipv4/netfilter/arp_tables.c:970 [inline]
 do_arpt_set_ctl+0x634/0x13b0 net/ipv4/netfilter/arp_tables.c:1421
 nf_setsockopt+0x18d/0x1b0 net/netfilter/nf_sockopt.c:101
 ip_setsockopt+0xe6/0x100 net/ipv4/ip_sockglue.c:1426
 tcp_setsockopt+0x90/0xa0 net/ipv4/tcp.c:3724
 sock_common_setsockopt+0x61/0x70 net/core/sock.c:3711
 do_sock_setsockopt net/socket.c:2311 [inline]
 __sys_setsockopt+0x1d4/0x240 net/socket.c:2334
 __do_sys_setsockopt net/socket.c:2343 [inline]
 __se_sys_setsockopt net/socket.c:2340 [inline]
 __x64_sys_setsockopt+0x66/0x80 net/socket.c:2340
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x44/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b

read to 0xffff8881369b6070 of 8 bytes by task 5304 on cpu 0:
 prepare_scan_control mm/vmscan.c:2249 [inline]
 shrink_node+0x3b3/0x15c0 mm/vmscan.c:5875
 shrink_zones mm/vmscan.c:6116 [inline]
 do_try_to_free_pages+0x43d/0xce0 mm/vmscan.c:6178
 try_to_free_mem_cgroup_pages+0x1e2/0x480 mm/vmscan.c:6493
 try_charge_memcg+0x280/0xd30 mm/memcontrol.c:2742
 try_charge mm/memcontrol.c:2884 [inline]
 charge_memcg mm/memcontrol.c:7210 [inline]
 mem_cgroup_swapin_charge_folio+0x107/0x190 mm/memcontrol.c:7295
 __read_swap_cache_async+0x2f6/0x550 mm/swap_state.c:490
 swap_cluster_readahead+0x27c/0x4c0 mm/swap_state.c:655
 swapin_readahead+0xe9/0x7f0 mm/swap_state.c:878
 do_swap_page+0x4a0/0x1670 mm/memory.c:3884
 handle_pte_fault mm/memory.c:5042 [inline]
 __handle_mm_fault mm/memory.c:5180 [inline]
 handle_mm_fault+0xa36/0x2dd0 mm/memory.c:5345
 do_user_addr_fault arch/x86/mm/fault.c:1364 [inline]
 handle_page_fault arch/x86/mm/fault.c:1505 [inline]
 exc_page_fault+0x3ff/0x6c0 arch/x86/mm/fault.c:1561
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570

value changed: 0x0000000000000089 -> 0x000000000000008c

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 5304 Comm: syz-executor.2 Not tainted 6.7.0-rc6-syzkaller-00176-g24e0d2e527a3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
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