rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2640 jiffies s: 38793 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: 13763 Comm: syz-executor.1 Not tainted 6.6.0-rc3-next-20230929-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:enqueue_hrtimer+0x134/0x310 kernel/time/hrtimer.c:1092
Code: 49 8d 7c 24 44 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 a3 01 00 00 45 09 6c 24 44 <48> 8d 7d 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f
RSP: 0018:ffffc90000007e18 EFLAGS: 00000002
RAX: 0000000000000007 RBX: ffff8880b982ba40 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8176fee6 RDI: ffff8880b982b984
RBP: ffff88807efa2340 R08: 0000000000000005 R09: 000000000000001f
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880b982b940
R13: 0000000000000002 R14: ffff88807efa2340 R15: 0000000000000001
FS:  0000555555f50480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbc916c56be CR3: 00000000434c4000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 __run_hrtimer kernel/time/hrtimer.c:1705 [inline]
 __hrtimer_run_queues+0xa0a/0xc10 kernel/time/hrtimer.c:1752
 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1814
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1063 [inline]
 __sysvec_apic_timer_interrupt+0x105/0x3f0 arch/x86/kernel/apic/apic.c:1080
 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1074
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:finish_task_switch.isra.0+0x223/0xca0 kernel/sched/core.c:5237
Code: 0a 00 00 44 8b 0d 95 f8 73 0d 45 85 c9 0f 85 c0 01 00 00 48 89 df e8 fc f8 ff ff e8 17 c4 33 00 fb 65 48 8b 1c 25 c0 bc 03 00 <48> 8d bb d8 15 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1
RSP: 0018:ffffc9000310fa58 EFLAGS: 00000206
RAX: 000000000049f5f3 RBX: ffff88801e069dc0 RCX: 1ffffffff1d9daf9
RDX: 0000000000000000 RSI: ffffffff8a8caa20 RDI: ffffffff8ae97420
RBP: ffffc9000310faa0 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff8ecf0a57 R11: 0000000000000000 R12: ffff8880b983d498
R13: ffff888071933b80 R14: 0000000000000000 R15: ffff8880b983c700
 context_switch kernel/sched/core.c:5368 [inline]
 __schedule+0xee9/0x5a00 kernel/sched/core.c:6676
 __schedule_loop kernel/sched/core.c:6753 [inline]
 schedule+0xe7/0x270 kernel/sched/core.c:6768
 do_nanosleep+0x218/0x500 kernel/time/hrtimer.c:2047
 hrtimer_nanosleep+0x1ae/0x440 kernel/time/hrtimer.c:2100
 common_nsleep+0xa1/0xc0 kernel/time/posix-timers.c:1350
 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline]
 __se_sys_clock_nanosleep kernel/time/posix-timers.c:1373 [inline]
 __x64_sys_clock_nanosleep+0x344/0x490 kernel/time/posix-timers.c:1373
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f55164a7ef5
Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 f6 b9 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 4f ba ff ff 48 8b 04 24 48 83 c4 28 f7 d8
RSP: 002b:00007ffdc3f78630 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 000000000000057f RCX: 00007f55164a7ef5
RDX: 00007ffdc3f78670 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffdc3f786fc R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032
R13: 000000000029a00b R14: 0000000000299ec2 R15: 0000000000000015
 </TASK>