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BUG: KCSAN: data-race in delete_from_page_cache_batch / folio_mapping

write to 0xffffea00059b1718 of 8 bytes by task 14713 on cpu 0:
 page_cache_delete_batch mm/filemap.c:308 [inline]
 delete_from_page_cache_batch+0x31b/0x770 mm/filemap.c:334
 truncate_inode_pages_range+0x305/0x870 mm/truncate.c:370
 truncate_inode_pages mm/truncate.c:452 [inline]
 truncate_pagecache+0x4f/0x70 mm/truncate.c:753
 ext4_setattr+0xa6e/0xeb0 fs/ext4/inode.c:5524
 notify_change+0x9f8/0xb20 fs/attr.c:420
 do_truncate+0xf7/0x140 fs/open.c:65
 handle_truncate fs/namei.c:3216 [inline]
 do_open fs/namei.c:3561 [inline]
 path_openat+0x1802/0x1b00 fs/namei.c:3713
 do_filp_open+0x105/0x220 fs/namei.c:3740
 do_sys_openat2+0xb5/0x2a0 fs/open.c:1310
 do_sys_open fs/open.c:1326 [inline]
 __do_sys_openat fs/open.c:1342 [inline]
 __se_sys_openat fs/open.c:1337 [inline]
 __x64_sys_openat+0xef/0x110 fs/open.c:1337
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

read to 0xffffea00059b1718 of 8 bytes by task 14721 on cpu 1:
 folio_mapping+0x8e/0x110 mm/util.c:778
 folio_evictable mm/internal.h:138 [inline]
 move_folios_to_lru+0x12d/0x6d0 mm/vmscan.c:2376
 shrink_inactive_list+0x44a/0x740 mm/vmscan.c:2492
 shrink_list mm/vmscan.c:2716 [inline]
 shrink_lruvec+0x3aa/0x700 mm/vmscan.c:5885
 shrink_node_memcgs+0x253/0x470 mm/vmscan.c:6074
 shrink_node+0x1d7/0x930 mm/vmscan.c:6105
 shrink_zones+0x2c1/0x5d0 mm/vmscan.c:6343
 do_try_to_free_pages+0x195/0x760 mm/vmscan.c:6405
 try_to_free_mem_cgroup_pages+0x1d1/0x420 mm/vmscan.c:6720
 try_charge_memcg+0x2cc/0x9c0 mm/memcontrol.c:2681
 try_charge mm/memcontrol.c:2823 [inline]
 mem_cgroup_charge_skmem+0x4d/0x130 mm/memcontrol.c:7209
 sock_reserve_memory+0xb0/0x3a0 net/core/sock.c:1018
 sk_setsockopt+0xf7f/0x1cc0 net/core/sock.c:1518
 sock_setsockopt+0x38/0x50 net/core/sock.c:1542
 __sys_setsockopt+0x242/0x2b0 net/socket.c:2248
 __do_sys_setsockopt net/socket.c:2263 [inline]
 __se_sys_setsockopt net/socket.c:2260 [inline]
 __x64_sys_setsockopt+0x62/0x70 net/socket.c:2260
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

value changed: 0xffff88810ab2acc0 -> 0x0000000000000000

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 14721 Comm: syz-executor.4 Tainted: G        W          6.1.0-rc2-syzkaller-00105-gb229b6ca5abb-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
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