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BUG: KCSAN: data-race in __delete_from_swap_cache / folio_mapping

write to 0xffffea00048ddb68 of 8 bytes by task 5174 on cpu 1:
 __delete_from_swap_cache+0x1f0/0x290 mm/swap_state.c:163
 delete_from_swap_cache+0x72/0xe0 mm/swap_state.c:243
 folio_free_swap+0x1d8/0x1f0 mm/swapfile.c:1876
 free_swap_cache mm/swap_state.c:293 [inline]
 free_pages_and_swap_cache+0x1fc/0x410 mm/swap_state.c:325
 __tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline]
 tlb_batch_pages_flush mm/mmu_gather.c:149 [inline]
 tlb_flush_mmu_free mm/mmu_gather.c:366 [inline]
 tlb_flush_mmu+0x2cf/0x440 mm/mmu_gather.c:373
 tlb_finish_mmu+0x8c/0x100 mm/mmu_gather.c:465
 vms_clear_ptes+0x2bd/0x300 mm/vma.c:1143
 vms_clean_up_area mm/vma.c:1155 [inline]
 __mmap_prepare mm/vma.c:2278 [inline]
 __mmap_region+0x4fb/0x1400 mm/vma.c:2443
 mmap_region+0x164/0x1e0 mm/mmap.c:1348
 do_mmap+0x718/0xb60 mm/mmap.c:496
 vm_mmap_pgoff+0x133/0x290 mm/util.c:580
 ksys_mmap_pgoff+0xd0/0x330 mm/mmap.c:542
 x64_sys_call+0x1940/0x2dc0 arch/x86/include/generated/asm/syscalls_64.h:10
 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 0xffffea00048ddb68 of 8 bytes by task 5161 on cpu 0:
 folio_mapping+0xdb/0x120 mm/util.c:845
 folio_evictable mm/internal.h:435 [inline]
 evict_folios+0x2479/0x3240 mm/vmscan.c:4601
 try_to_shrink_lruvec+0x5d2/0x750 mm/vmscan.c:4789
 lru_gen_shrink_lruvec mm/vmscan.c:4938 [inline]
 shrink_lruvec+0x22d/0x1840 mm/vmscan.c:5693
 shrink_node_memcgs mm/vmscan.c:5929 [inline]
 shrink_node+0x603/0x1d80 mm/vmscan.c:5970
 shrink_zones mm/vmscan.c:6215 [inline]
 do_try_to_free_pages+0x3c6/0xc50 mm/vmscan.c:6277
 try_to_free_mem_cgroup_pages+0x1e3/0x490 mm/vmscan.c:6609
 try_charge_memcg+0x2bc/0x7f0 mm/memcontrol.c:2238
 obj_cgroup_charge_pages+0xbd/0x1a0 mm/memcontrol.c:2646
 __memcg_kmem_charge_page+0x9d/0x170 mm/memcontrol.c:2673
 __alloc_pages_noprof+0x1bc/0x340 mm/page_alloc.c:4770
 alloc_pages_mpol_noprof+0xb1/0x1e0 mm/mempolicy.c:2269
 alloc_pages_noprof+0xe1/0x100 mm/mempolicy.c:2348
 vm_area_alloc_pages mm/vmalloc.c:3591 [inline]
 __vmalloc_area_node mm/vmalloc.c:3669 [inline]
 __vmalloc_node_range_noprof+0x6eb/0xe80 mm/vmalloc.c:3846
 __kvmalloc_node_noprof+0x121/0x170 mm/util.c:672
 ip_set_alloc+0x1f/0x30 net/netfilter/ipset/ip_set_core.c:261
 hash_netiface_create+0x273/0x730 net/netfilter/ipset/ip_set_hash_gen.h:1568
 ip_set_create+0x359/0x8a0 net/netfilter/ipset/ip_set_core.c:1109
 nfnetlink_rcv_msg+0x4a9/0x570 net/netfilter/nfnetlink.c:302
 netlink_rcv_skb+0x12c/0x230 net/netlink/af_netlink.c:2542
 nfnetlink_rcv+0x16c/0x15d0 net/netfilter/nfnetlink.c:667
 netlink_unicast_kernel net/netlink/af_netlink.c:1321 [inline]
 netlink_unicast+0x599/0x670 net/netlink/af_netlink.c:1347
 netlink_sendmsg+0x5cc/0x6e0 net/netlink/af_netlink.c:1891
 sock_sendmsg_nosec net/socket.c:711 [inline]
 __sock_sendmsg+0x140/0x180 net/socket.c:726
 ____sys_sendmsg+0x312/0x410 net/socket.c:2583
 ___sys_sendmsg net/socket.c:2637 [inline]
 __sys_sendmsg+0x19d/0x230 net/socket.c:2669
value changed: 0x000000000000029a -> 0x0000000000000000

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 UID: 0 PID: 5161 Comm: syz.0.462 Not tainted 6.13.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
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