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BUG: KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range

write to 0xffff888101328c30 of 8 bytes by task 7 on cpu 0:
 page_cache_delete mm/filemap.c:144 [inline]
 __filemap_remove_folio+0x1e1/0x2c0 mm/filemap.c:228
 __delete_from_page_cache include/linux/pagemap.h:934 [inline]
 __remove_mapping+0x49d/0x600 mm/vmscan.c:1317
 remove_mapping+0x22/0x60 mm/vmscan.c:1344
 invalidate_complete_page mm/truncate.c:216 [inline]
 invalidate_inode_page+0x15d/0x190 mm/truncate.c:317
 __invalidate_mapping_pages+0x111/0x2b0 mm/truncate.c:538
 invalidate_mapping_pages+0x23/0x30 mm/truncate.c:577
 invalidate_bdev block/bdev.c:89 [inline]
 __invalidate_device+0xa9/0xc0 block/bdev.c:1013
 disk_force_media_change+0x112/0x170 block/disk-events.c:310
 __loop_clr_fd+0x4a1/0x5d0 drivers/block/loop.c:1149
 loop_rundown_workfn+0x3e/0xb0 drivers/block/loop.c:1185
 process_one_work+0x3f6/0x960 kernel/workqueue.c:2307
 worker_thread+0x616/0xa70 kernel/workqueue.c:2454
 kthread+0x2c7/0x2e0 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30

read to 0xffff888101328c30 of 8 bytes by task 22759 on cpu 1:
 mapping_needs_writeback mm/filemap.c:634 [inline]
 filemap_write_and_wait_range+0x36/0x340 mm/filemap.c:679
 filemap_write_and_wait include/linux/fs.h:2806 [inline]
 sync_blockdev block/bdev.c:204 [inline]
 blkdev_put+0x85/0x4a0 block/bdev.c:905
 blkdev_close+0x32/0x40 block/fops.c:515
 __fput+0x295/0x520 fs/file_table.c:280
 ____fput+0x11/0x20 fs/file_table.c:313
 task_work_run+0x8e/0x110 kernel/task_work.c:164
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:175 [inline]
 exit_to_user_mode_prepare+0x160/0x190 kernel/entry/common.c:207
 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
 syscall_exit_to_user_mode+0x20/0x40 kernel/entry/common.c:300
 do_syscall_64+0x50/0xd0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae

value changed: 0x0000000000000001 -> 0x0000000000000000

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 22759 Comm: syz-executor.3 Not tainted 5.16.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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