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BUG: KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range

read-write to 0xffff88810a9d04e0 of 8 bytes by task 17700 on cpu 1:
 page_cache_delete mm/filemap.c:145 [inline]
 __filemap_remove_folio+0x22f/0x330 mm/filemap.c:223
 invalidate_complete_folio2 mm/truncate.c:586 [inline]
 invalidate_inode_pages2_range+0x506/0x790 mm/truncate.c:673
 __iomap_dio_rw+0x6ea/0x1050 fs/iomap/direct-io.c:576
 iomap_dio_rw+0x40/0x90 fs/iomap/direct-io.c:683
 ext4_dio_write_iter fs/ext4/file.c:587 [inline]
 ext4_file_write_iter+0xadf/0x1270 fs/ext4/file.c:698
 do_iter_write+0x418/0x700 fs/read_write.c:861
 vfs_iter_write+0x50/0x70 fs/read_write.c:902
 iter_file_splice_write+0x456/0x7d0 fs/splice.c:685
 do_splice_from fs/splice.c:763 [inline]
 direct_splice_actor+0x84/0xa0 fs/splice.c:930
 splice_direct_to_actor+0x2ee/0x5f0 fs/splice.c:885
 do_splice_direct+0x104/0x180 fs/splice.c:973
 do_sendfile+0x3b8/0x950 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+0x110/0x150 fs/read_write.c:1309
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

read to 0xffff88810a9d04e0 of 8 bytes by task 17697 on cpu 0:
 mapping_needs_writeback mm/filemap.c:624 [inline]
 filemap_write_and_wait_range+0x54/0x220 mm/filemap.c:673
 __iomap_dio_rw+0x622/0x1050 fs/iomap/direct-io.c:566
 iomap_dio_rw+0x40/0x90 fs/iomap/direct-io.c:683
 ext4_dio_write_iter fs/ext4/file.c:587 [inline]
 ext4_file_write_iter+0xadf/0x1270 fs/ext4/file.c:698
 do_iter_write+0x418/0x700 fs/read_write.c:861
 vfs_iter_write+0x50/0x70 fs/read_write.c:902
 iter_file_splice_write+0x456/0x7d0 fs/splice.c:685
 do_splice_from fs/splice.c:763 [inline]
 direct_splice_actor+0x84/0xa0 fs/splice.c:930
 splice_direct_to_actor+0x2ee/0x5f0 fs/splice.c:885
 do_splice_direct+0x104/0x180 fs/splice.c:973
 do_sendfile+0x3b8/0x950 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+0x110/0x150 fs/read_write.c:1309
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

value changed: 0x0000000000000111 -> 0x0000000000000109

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 17697 Comm: syz-executor.5 Not tainted 6.2.0-syzkaller-05251-g5b7c4cabbb65-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
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