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BUG: KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range

read-write to 0xffff88814c0f3ed0 of 8 bytes by task 30788 on cpu 1:
 page_cache_delete mm/filemap.c:145 [inline]
 __filemap_remove_folio+0x216/0x2f0 mm/filemap.c:223
 __remove_mapping+0x35c/0x480 mm/vmscan.c:1379
 shrink_folio_list+0x11d4/0x1e90 mm/vmscan.c:2016
 shrink_inactive_list+0x433/0x740 mm/vmscan.c:2489
 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
 reclaim_high+0xcd/0x110 mm/memcontrol.c:2389
 mem_cgroup_handle_over_high+0x75/0x120 mm/memcontrol.c:2574
 try_charge_memcg+0x886/0x9c0 mm/memcontrol.c:2812
 try_charge mm/memcontrol.c:2823 [inline]
 charge_memcg+0x54/0x250 mm/memcontrol.c:6879
 __mem_cgroup_charge+0x25/0xa0 mm/memcontrol.c:6900
 mem_cgroup_charge include/linux/memcontrol.h:667 [inline]
 wp_page_copy+0x209/0x1460 mm/memory.c:3141
 do_wp_page+0x2dd/0x780
 handle_pte_fault mm/memory.c:4973 [inline]
 __handle_mm_fault mm/memory.c:5097 [inline]
 handle_mm_fault+0x5ef/0xa80 mm/memory.c:5218
 do_user_addr_fault+0x4a1/0x980 arch/x86/mm/fault.c:1428
 handle_page_fault arch/x86/mm/fault.c:1519 [inline]
 exc_page_fault+0x60/0x160 arch/x86/mm/fault.c:1575
 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:570
 __put_user_nocheck_4+0x3/0x11
 ____sys_recvmsg+0x215/0x2e0 net/socket.c:2714
 ___sys_recvmsg net/socket.c:2743 [inline]
 do_recvmmsg+0x2f1/0x710 net/socket.c:2837
 __sys_recvmmsg net/socket.c:2916 [inline]
 __do_sys_recvmmsg net/socket.c:2939 [inline]
 __se_sys_recvmmsg net/socket.c:2932 [inline]
 __x64_sys_recvmmsg+0xde/0x160 net/socket.c:2932
 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 0xffff88814c0f3ed0 of 8 bytes by task 30789 on cpu 0:
 mapping_needs_writeback mm/filemap.c:627 [inline]
 filemap_write_and_wait_range+0x34/0x1d0 mm/filemap.c:673
 generic_file_read_iter+0xff/0x320 mm/filemap.c:2789
 call_read_iter include/linux/fs.h:2185 [inline]
 generic_file_splice_read+0xde/0x2b0 fs/splice.c:309
 do_splice_to fs/splice.c:793 [inline]
 splice_direct_to_actor+0x26c/0x620 fs/splice.c:865
 do_splice_direct+0xfb/0x180 fs/splice.c:974
 do_sendfile+0x3bf/0x910 fs/read_write.c:1255
 __do_sys_sendfile64 fs/read_write.c:1323 [inline]
 __se_sys_sendfile64 fs/read_write.c:1309 [inline]
 __x64_sys_sendfile64+0x10c/0x150 fs/read_write.c:1309
 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: 0x0000000000000001 -> 0x0000000000000000

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 30789 Comm: syz-executor.1 Not tainted 6.1.0-rc1-syzkaller-00010-gbb1a1146467a-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
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