rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2650 jiffies s: 2425 root: 0x2/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 5480 Comm: syz-executor.0 Not tainted 6.7.0-next-20240110-syzkaller-13109-g8cb47d7cd090 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:write_comp_data+0x3/0x80 kernel/kcov.c:230
Code: 8b a2 7b 7e 81 e2 00 01 ff 00 75 0f 65 48 8b 05 73 a2 7b 7e 48 8b 80 f0 15 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 49 89 d2 <49> 89 f8 49 89 f1 65 48 8b 15 4f a2 7b 7e 65 8b 05 50 a2 7b 7e a9
RSP: 0000:ffffc900050cfd40 EFLAGS: 00000046
RAX: 0000000000000001 RBX: ffff8880b992bbc0 RCX: ffffffff8176c42e
RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffff88802d7f1340 R08: 0000000000000000 R09: fffffbfff1e7600a
R10: 0000000000000001 R11: ffffffff8acf3060 R12: 0000000000000001
R13: 000000000003c28c R14: 0000000000000000 R15: ffffffff88b04e70
FS:  000055555682d480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001d80 CR3: 000000007eb0a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 trace_hrtimer_start include/trace/events/timer.h:222 [inline]
 debug_activate kernel/time/hrtimer.c:478 [inline]
 enqueue_hrtimer+0x8e/0x320 kernel/time/hrtimer.c:1087
 __run_hrtimer kernel/time/hrtimer.c:1705 [inline]
 __hrtimer_run_queues+0xa0f/0xc20 kernel/time/hrtimer.c:1752
 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1814
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1065 [inline]
 __sysvec_apic_timer_interrupt+0x10c/0x410 arch/x86/kernel/apic/apic.c:1082
 sysvec_apic_timer_interrupt+0x43/0xb0 arch/x86/kernel/apic/apic.c:1076
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0033:0x7f045027bbda
Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24
RSP: 002b:00007ffcb7129120 EFLAGS: 00000293
RAX: fffffffffffffff7 RBX: 000000000000000d RCX: 00007f045027bbda
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c
RBP: 0000000000000001 R08: 0000001b2e060000 R09: 00007f045039bf8c
R10: 00007ffcb7129040 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
 </TASK>