------------[ cut here ]------------
WARNING: kernel/rcu/sync.c:177 at rcu_sync_dtor+0xcd/0x180 kernel/rcu/sync.c:177, CPU#1: kworker/1:4/5916
Modules linked in:
CPU: 1 UID: 0 PID: 5916 Comm: kworker/1:4 Not tainted 6.16.0-rc2-next-20250618-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: events destroy_super_work
RIP: 0010:rcu_sync_dtor+0xcd/0x180 kernel/rcu/sync.c:177
Code: 18 e8 f7 c5 00 00 43 0f b6 44 25 00 84 c0 0f 85 82 00 00 00 83 3b 00 75 1f 5b 41 5c 41 5d 41 5e 41 5f 5d e9 85 19 c6 09 cc 90 <0f> 0b 90 e9 66 ff ff ff 90 0f 0b 90 eb 8a 90 0f 0b 90 eb db 89 d9
RSP: 0018:ffffc9000464f9e8 EFLAGS: 00010246
RAX: 0000000000000002 RBX: ffff888078776358 RCX: 60009a13bae9dc00
RDX: 0000000000000000 RSI: ffffffff8be2f5c0 RDI: ffff888078776358
RBP: 000000000000022e R08: ffffffff8dfe148f R09: 1ffffffff1bfc291
R10: dffffc0000000000 R11: fffffbfff1bfc292 R12: dffffc0000000000
R13: 1ffff1100f0eec6b R14: ffff888078776358 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888125d3d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fed8fb71d60 CR3: 000000002d212000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 percpu_free_rwsem+0x40/0x80 kernel/locking/percpu-rwsem.c:42
 destroy_super_work+0xee/0x130 fs/super.c:283
 process_one_work kernel/workqueue.c:3239 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3322
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3403
 kthread+0x70e/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>