rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (1 GPs behind) idle=d954/1/0x4000000000000000 softirq=0/0 fqs=5221 rcuc=10504 jiffies(starved)
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1497906    2974244       795366
rcu: 	cputime:     3325      34192        14948   ==> 52480(ms)
rcu: 	(t=10500 jiffies g=24193 q=140039 ncpus=2)
CPU: 1 UID: 0 PID: 5688 Comm: kworker/R-wg-cr Tainted: G             L      syzkaller #0 PREEMPT_{RT,(full)} 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Workqueue:  0x0 (wg-crypt-wg1)
RIP: 0010:finish_task_switch+0x427/0xbe0 kernel/sched/core.c:5245
Code: 41 c7 84 24 e0 0d 00 00 00 00 00 00 e9 28 06 00 00 49 83 c4 48 4c 89 e7 e8 36 c1 8b 09 e8 d1 07 38 00 fb 49 8d bd 98 16 00 00 <48> 89 f8 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 7c 03 00 00 41 80
RSP: 0000:ffffc90004f97910 EFLAGS: 00000206
RAX: 000000000004d51b RBX: 1ffff110171278b4 RCX: 0000000080000001
RDX: 0000000000000000 RSI: ffffffff8d604f16 RDI: ffff8880378872d8
RBP: ffffc90004f97970 R08: ffffffff8f88eff7 R09: 1ffffffff1f11dfe
R10: dffffc0000000000 R11: fffffbfff1f11dff R12: ffff8880b893b808
R13: ffff888037885c40 R14: ffff88801d6ebd80 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888126276000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa9462f2008 CR3: 0000000029f08000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5391 [inline]
 __schedule+0x16f4/0x5620 kernel/sched/core.c:7189
 preempt_schedule_irq+0x4d/0xa0 kernel/sched/core.c:7513
 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:547 [inline]
 irqentry_exit+0x14f/0x760 kernel/entry/common.c:164
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:worker_detach_from_pool kernel/workqueue.c:2773 [inline]
RIP: 0010:rescuer_thread+0xc0b/0x1130 kernel/workqueue.c:3637
Code: 48 89 df e8 37 24 91 09 48 8b ac 24 00 01 00 00 49 89 ef 49 c1 ef 03 43 80 3c 27 00 74 08 48 89 ef e8 69 47 9c 00 48 8b 5d 00 <48> 83 c3 4c 48 89 d8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 c2 02
RSP: 0000:ffffc90004f97cc8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff8880b893adc0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8d604f16 RDI: 00000000ffffffff
RBP: ffff888026dd7560 R08: ffffffff8f88eff7 R09: 1ffffffff1f11dfe
R10: dffffc0000000000 R11: fffffbfff1f11dff R12: dffffc0000000000
R13: ffff88805eb1d000 R14: ffff888026dd7568 R15: 1ffff11004dbaeac
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>