rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2685 jiffies s: 2413 root: 0x1/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 5038 Comm: kworker/0:4 Not tainted 6.5.0-rc1-syzkaller-g06c2afb862f9 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
Workqueue: events_freezable_power_ sync_hw_clock
RIP: 0010:check_kcov_mode kernel/kcov.c:173 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x13/0x60 kernel/kcov.c:207
Code: 48 8b 3d b8 4f ed 0c 48 89 de 5b e9 d7 5c 5a 00 cc cc cc cc cc cc cc 48 8b 04 24 65 48 8b 0d 84 45 78 7e 65 8b 15 85 45 78 7e <f7> c2 00 01 ff 00 74 11 f7 c2 00 01 00 00 74 35 83 b9 04 16 00 00
RSP: 0018:ffffc90000007cb8 EFLAGS: 00000046
RAX: ffffffff8aaa64d5 RBX: ffff88807963b340 RCX: ffff888078c6d940
RDX: 0000000080010001 RSI: ffff88807963b340 RDI: ffff88807963b340
RBP: 1ffff1100f2c7668 R08: ffffffff8aaa64c7 R09: 1ffffffff1cf159d
R10: dffffc0000000000 R11: fffffbfff1cf159e R12: ffff8880b982a850
R13: ffff8880b982a850 R14: ffff88807963b340 R15: ffff88807963b340
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000600 CR3: 000000002805f000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 timerqueue_add+0x55/0x280 lib/timerqueue.c:38
 enqueue_hrtimer+0x151/0x310 kernel/time/hrtimer.c:1094
 __run_hrtimer kernel/time/hrtimer.c:1705 [inline]
 __hrtimer_run_queues+0x6bc/0xd00 kernel/time/hrtimer.c:1752
 hrtimer_interrupt+0x392/0x980 kernel/time/hrtimer.c:1814
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1098 [inline]
 __sysvec_apic_timer_interrupt+0x13b/0x480 arch/x86/kernel/apic/apic.c:1115
 sysvec_apic_timer_interrupt+0x8c/0xb0 arch/x86/kernel/apic/apic.c:1109
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:lock_acquire+0x256/0x520 kernel/locking/lockdep.c:5765
Code: 2b 00 74 08 4c 89 f7 e8 18 91 7b 00 f6 44 24 61 02 0f 85 84 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25
RSP: 0018:ffffc900046afae0 EFLAGS: 00000206
RAX: 0000000000000001 RBX: 1ffff920008d5f68 RCX: ffffffff91d91203
RDX: ffffffff902e5f70 RSI: ffffffff8aec0700 RDI: ffffffff8b3e1220
RBP: ffffc900046afc28 R08: dffffc0000000000 R09: 1ffffffff22c7054
R10: dffffc0000000000 R11: fffffbfff22c7055 R12: 1ffff920008d5f64
R13: dffffc0000000000 R14: ffffc900046afb40 R15: 0000000000000246
 process_one_work+0x844/0x12a0 kernel/workqueue.c:2572
 worker_thread+0xa5f/0x1210 kernel/workqueue.c:2748
 kthread+0x2b0/0x340 kernel/kthread.c:389
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>