==================================================================
BUG: KCSAN: data-race in __writeback_single_inode / inode_io_list_del

write to 0xffff888117a52330 of 8 bytes by task 1837 on cpu 0:
 inode_io_list_del+0x62/0x200 fs/fs-writeback.c:1273
 evict+0xad/0x410 fs/inode.c:577
 iput_final fs/inode.c:1670 [inline]
 iput+0x3ef/0x580 fs/inode.c:1696
 dentry_unlink_inode+0x23d/0x250 fs/dcache.c:376
 d_delete+0x78/0xa0 fs/dcache.c:2505
 vfs_rmdir+0x2bf/0x2e0 fs/namei.c:3982
 do_rmdir+0x18d/0x330 fs/namei.c:4030
 __do_sys_rmdir fs/namei.c:4049 [inline]
 __se_sys_rmdir fs/namei.c:4047 [inline]
 __x64_sys_rmdir+0x2c/0x30 fs/namei.c:4047
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

read to 0xffff888117a52330 of 8 bytes by task 1850 on cpu 1:
 __writeback_single_inode+0x104/0x4d0 fs/fs-writeback.c:1636
 writeback_sb_inodes+0x677/0xdf0 fs/fs-writeback.c:1881
 __writeback_inodes_wb+0xb0/0x2b0 fs/fs-writeback.c:1951
 wb_writeback+0x280/0x650 fs/fs-writeback.c:2056
 wb_check_background_flush fs/fs-writeback.c:2122 [inline]
 wb_do_writeback+0x51d/0x560 fs/fs-writeback.c:2210
 wb_workfn+0xc8/0x440 fs/fs-writeback.c:2238
 process_one_work+0x3fc/0x980 kernel/workqueue.c:2298
 worker_thread+0x616/0xa70 kernel/workqueue.c:2445
 kthread+0x2c7/0x2e0 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30

value changed: 0x0000000000020087 -> 0x00000000000000a7

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 1850 Comm: kworker/u4:7 Not tainted 5.16.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: writeback wb_workfn (flush-8:0)
==================================================================