------------[ cut here ]------------
WARNING: CPU: 0 PID: 181 at kernel/rcu/sync.c:193 rcu_sync_dtor+0x5b/0x70 kernel/rcu/sync.c:193
Modules linked in:
CPU: 0 PID: 181 Comm: kworker/0:2 Not tainted 6.4.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
Workqueue: events destroy_super_work
RIP: 0010:rcu_sync_dtor+0x5b/0x70 kernel/rcu/sync.c:193
Code: 4c 89 f7 e8 b7 8a 2d 01 eb 0c 4c 89 f7 e8 ad 8a 2d 01 85 ed 74 0a e8 74 58 00 00 83 3b 00 75 15 5b 41 5e 5d c3 cc cc cc cc 90 <0f> 0b 90 eb b1 90 0f 0b 90 eb b2 90 0f 0b 90 eb e5 0f 1f 40 00 90
RSP: 0018:ffffc90000f6be20 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff888102a83380 RCX: 000000009d07f6d6
RDX: 404d6feb83394f4d RSI: ffffffff82e1340e RDI: ffff888102a83380
RBP: ffff88810867dcd0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: ffffffff81321c20 R12: ffff888237c32405
R13: ffff88810867dcc0 R14: ffff888237c32400 R15: ffff888237c2cd40
FS:  0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fec5360000a CR3: 0000000101716000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 percpu_free_rwsem+0x14/0x30 kernel/locking/percpu-rwsem.c:42
 destroy_super_work+0x14/0x40 fs/super.c:163
 process_one_work+0x269/0x500 kernel/workqueue.c:2405
 worker_thread+0x244/0x3f0 kernel/workqueue.c:2552
 kthread+0xf4/0x110 kernel/kthread.c:379
 ret_from_fork+0x29/0x50 arch/x86/entry/entry_64.S:308
 </TASK>