------------[ cut here ]------------
WARNING: CPU: 0 PID: 10 at kernel/rcu/sync.c:177 rcu_sync_dtor+0x128/0x180 kernel/rcu/sync.c:177
Modules linked in:
CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
Workqueue: events destroy_super_work
RIP: 0010:rcu_sync_dtor+0x128/0x180 kernel/rcu/sync.c:177
Code: 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f b6 04 02 84 c0 74 04 3c 03 7e 3f 8b 03 85 c0 74 9b 90 0f 0b 90 eb 95 90 <0f> 0b 90 e9 10 ff ff ff 90 0f 0b 90 e9 4c ff ff ff 48 89 df e8 cf
RSP: 0018:ffffc900000f7bf8 EFLAGS: 00010246
RAX: 0000000000000002 RBX: ffff88801d366350 RCX: ffffffff823565f2
RDX: 0000000000000000 RSI: ffffffff8bd04640 RDI: ffff88801d366350
RBP: ffff88801d3663b8 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000279 R11: 0000000000002b81 R12: ffff88801d366000
R13: 0000000000000279 R14: ffffffff8e0706d4 R15: ffffc900000f7d10
FS:  0000000000000000(0000) GS:ffff888124e6a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f62621b6c60 CR3: 000000007eb12000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 percpu_free_rwsem kernel/locking/percpu-rwsem.c:42 [inline]
 percpu_free_rwsem+0x33/0xa0 kernel/locking/percpu-rwsem.c:33
 destroy_super_work+0xe3/0x150 fs/super.c:283
 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3263
 process_scheduled_works kernel/workqueue.c:3346 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3427
 kthread+0x3c5/0x780 kernel/kthread.c:463
 ret_from_fork+0x56d/0x730 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>