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BUG: KCSAN: data-race in dentry_lru_isolate / step_into

write to 0xffff88810aace240 of 4 bytes by task 3126 on cpu 0:
 dentry_lru_isolate+0x143/0x210
 __list_lru_walk_one+0x180/0x3b0
 list_lru_walk_one+0x80/0xa0
 prune_dcache_sb+0x76/0xb0
 super_cache_scan+0x26c/0x310
 do_shrink_slab+0x2a0/0x640
 shrink_slab+0x2bc/0x520
 shrink_node+0xaf5/0x14f0
 do_try_to_free_pages+0x40d/0xc80
 try_to_free_mem_cgroup_pages+0x1e2/0x480
 reclaim_high+0xca/0x110
 mem_cgroup_handle_over_high+0x8c/0x1a0
 exit_to_user_mode_loop+0x99/0xe0
 exit_to_user_mode_prepare+0x6a/0xa0
 syscall_exit_to_user_mode+0x26/0x140
 do_syscall_64+0x4d/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

read to 0xffff88810aace240 of 4 bytes by task 14286 on cpu 1:
 step_into+0x12f/0x800
 walk_component+0x164/0x230
 path_lookupat+0x10a/0x2a0
 filename_lookup+0x126/0x300
 user_path_at_empty+0x42/0x110
 __se_sys_chdir+0x4f/0x140
 __x64_sys_chdir+0x1f/0x30
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

value changed: 0x00280000 -> 0x00008000

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 14286 Comm: syz-executor.2 Not tainted 6.2.0-rc7-syzkaller-00018-g0983f6bf2bfc-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
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