call_rcu_tasks() has failed boot-time tests.
------------[ cut here ]------------
ret < 0
WARNING: kernel/rcu/tasks.h:1531 at rcu_tasks_verify_self_tests kernel/rcu/tasks.h:1531 [inline], CPU#0: kworker/0:2/1227
WARNING: kernel/rcu/tasks.h:1531 at rcu_tasks_verify_work_fn+0x27c/0x360 kernel/rcu/tasks.h:1543, CPU#0: kworker/0:2/1227
Modules linked in:
CPU: 0 UID: 0 PID: 1227 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
Workqueue: events rcu_tasks_verify_work_fn
RIP: 0010:rcu_tasks_verify_self_tests kernel/rcu/tasks.h:1531 [inline]
RIP: 0010:rcu_tasks_verify_work_fn+0x27c/0x360 kernel/rcu/tasks.h:1543
Code: 8e ba ff ff 37 00 48 c1 e8 03 48 c1 e2 2a 0f b6 04 10 84 c0 74 06 0f 8e d7 00 00 00 80 3d 7b 6a 92 0c 00 0f 85 f3 fe ff ff 90 <0f> 0b 90 e9 39 fe ff ff 48 c7 c7 80 f2 40 8e e8 00 6a 8c 00 e9 21
RSP: 0000:ffffc90005b17be0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 1ffff92000b62f7c RCX: 0000000000000000
RDX: dffffc0000000000 RSI: ffffffff81e743a9 RDI: fffff52000b62f6d
RBP: 0000000000000bb8 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff8e40f280
R13: fffffffffffffff0 R14: ffffffff90dbe344 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881242f0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff88823ffff000 CR3: 000000000e592000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 process_one_work+0xa23/0x1940 kernel/workqueue.c:3322
 process_scheduled_works kernel/workqueue.c:3405 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3486
 kthread+0x370/0x450 kernel/kthread.c:436
 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>