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BUG: KCSAN: data-race in delete_from_page_cache_batch / folio_mapping

write to 0xffffea0005a46498 of 8 bytes by task 10206 on cpu 1:
 delete_from_page_cache_batch+0x32d/0x750
 truncate_inode_pages_range+0x34f/0x800
 truncate_inode_pages_final+0x58/0x60
 ext4_evict_inode+0x282/0xee0
 evict+0x1aa/0x410
 iput+0x42c/0x5b0
 dentry_unlink_inode+0x22a/0x240
 __dentry_kill+0x2db/0x4a0
 dentry_kill+0x8d/0x1e0
 dput+0x118/0x1f0
 __fput+0x3bf/0x570
 ____fput+0x15/0x20
 task_work_run+0x123/0x160
 do_exit+0x5a6/0x1690
 do_group_exit+0x101/0x150
 get_signal+0xea9/0xfe0
 arch_do_signal_or_restart+0x89/0x2b0
 exit_to_user_mode_loop+0x6d/0xe0
 exit_to_user_mode_prepare+0x6a/0xa0
 irqentry_exit_to_user_mode+0x9/0x20
 irqentry_exit+0x12/0x40
 exc_general_protection+0x339/0x4c0
 asm_exc_general_protection+0x26/0x30

read to 0xffffea0005a46498 of 8 bytes by task 10272 on cpu 0:
 folio_mapping+0x92/0x110
 move_folios_to_lru+0x132/0x690
 shrink_lruvec+0xd98/0x17a0
 shrink_node+0xab6/0x14f0
 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
 try_charge_memcg+0xb29/0xd10
 obj_cgroup_charge_pages+0xbd/0x1c0
 __memcg_kmem_charge_page+0x1d5/0x2c0
 __alloc_pages+0x1bb/0x340
 alloc_pages+0x3e1/0x4e0
 __vmalloc_node_range+0x6f2/0xe70
 bpf_map_area_alloc+0xc0/0xd0
 htab_map_alloc+0x82a/0xe30
 map_create+0x398/0x6f0
 __sys_bpf+0x60c/0x810
 __x64_sys_bpf+0x43/0x50
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

value changed: 0xffff88810ad80830 -> 0x0000000000000000

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 10272 Comm: syz-executor.1 Not tainted 6.2.0-rc7-syzkaller-00013-g513c1a3d3f19-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
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syz-executor.1 (10272) used greatest stack depth: 9800 bytes left