------------[ cut here ]------------
WARNING: CPU: 0 PID: 6452 at kernel/rcu/srcutree.c:1808 srcu_invoke_callbacks+0x3ba/0x450 kernel/rcu/srcutree.c:1808
Modules linked in:
CPU: 0 UID: 0 PID: 6452 Comm: kworker/0:4 Not tainted 6.16.0-rc3-syzkaller-00042-g78f4e737a53e #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: rcu_gp srcu_invoke_callbacks
RIP: 0010:srcu_invoke_callbacks+0x3ba/0x450 kernel/rcu/srcutree.c:1808
Code: e0 40 a9 99 e8 e7 ad 7a 00 48 8b 35 90 4a 02 18 44 89 f7 48 89 da e8 95 bb e3 ff e9 fe fe ff ff 90 0f 0b 90 e9 51 fd ff ff 90 <0f> 0b 90 e9 3c ff ff ff 89 d1 80 e1 07 38 c1 0f 8c b2 fd ff ff 48
RSP: 0018:ffffc90003c6f980 EFLAGS: 00010202
RAX: 0000000000000000 RBX: ffffc90003277b48 RCX: 5a0438b048654e00
RDX: 0000000000000006 RSI: ffffffff8d96ea60 RDI: ffffc90003c6f9e0
RBP: ffffc90003c6fa70 R08: ffffffff8f9fe1f7 R09: 1ffffffff1f3fc3e
R10: dffffc0000000000 R11: fffffbfff1f3fc3f R12: 1ffff9200064ef69
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff81a6f527
FS:  0000000000000000(0000) GS:ffff888125c83000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f325c99d000 CR3: 00000000307fa000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3321
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402
 kthread+0x70e/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>