rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P4908 1-...D } 2684 jiffies s: 83741 root: 0x2/T
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 4920 Comm: syz-executor.0 Not tainted 6.5.0-rc2-syzkaller-00046-gccff6d117d8d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
RIP: 0010:debug_spin_unlock kernel/locking/spinlock_debug.c:101 [inline]
RIP: 0010:do_raw_spin_unlock+0xa0/0x230 kernel/locking/spinlock_debug.c:140
Code: d2 0f 85 68 01 00 00 8b 03 85 c0 0f 84 f2 00 00 00 4c 8d 63 10 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 80 3c 02 00 <0f> 85 63 01 00 00 65 48 8b 04 25 c0 b9 03 00 48 39 43 10 0f 85 d4
RSP: 0018:ffffc900003e8d08 EFLAGS: 00000046
RAX: dffffc0000000000 RBX: ffffffff9235be28 RCX: ffffffff81670963
RDX: 1ffffffff246b7c7 RSI: 0000000000000004 RDI: ffffffff9235be28
RBP: 0000000000000006 R08: 0000000000000000 R09: fffffbfff246b7c5
R10: ffffffff9235be2b R11: 0000000000094000 R12: ffffffff9235be38
R13: 1ffff9200007d1ac R14: ffffffff8a6ee360 R15: ffff88804167f340
FS:  00007f62d6a676c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f62d6a67d58 CR3: 000000007c463000 CR4: 00000000003506e0
DR0: 00000000ffff070c DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:150 [inline]
 _raw_spin_unlock_irqrestore+0x22/0x70 kernel/locking/spinlock.c:194
 debug_object_deactivate lib/debugobjects.c:805 [inline]
 debug_object_deactivate+0x28b/0x320 lib/debugobjects.c:771
 debug_hrtimer_deactivate kernel/time/hrtimer.c:427 [inline]
 debug_deactivate kernel/time/hrtimer.c:483 [inline]
 __run_hrtimer kernel/time/hrtimer.c:1656 [inline]
 __hrtimer_run_queues+0x470/0xc10 kernel/time/hrtimer.c:1752
 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1814
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1098 [inline]
 __sysvec_apic_timer_interrupt+0x14a/0x430 arch/x86/kernel/apic/apic.c:1115
 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1109
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x70 kernel/locking/spinlock.c:194
Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 a6 0e 32 f7 48 89 df e8 5e 87 32 f7 f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 d5 2f 24 f7 65 8b 05 f6 37 cf 75 85 c0 74 12 5b
RSP: 0018:ffffc90003d5fa40 EFLAGS: 00000246
RAX: 0000000000000006 RBX: ffff88801937cc88 RCX: 1ffffffff1d55379
RDX: 0000000000000000 RSI: ffffffff8a6c6820 RDI: ffffffff8ac7e420
RBP: 0000000000000283 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff8eaacd57 R11: 0000000000000000 R12: dffffc0000000000
R13: 20c36c387b8df53b R14: 1ee695e87b8df53b R15: ffff88801937cc88
 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
 timerfd_clock_was_set+0x166/0x310 fs/timerfd.c:113
 clock_was_set+0x67d/0x850 kernel/time/hrtimer.c:982
 timekeeping_inject_offset+0x4d1/0x640 kernel/time/timekeeping.c:1395
 do_adjtimex+0x373/0xaa0 kernel/time/timekeeping.c:2444
 do_clock_adjtime kernel/time/posix-timers.c:1159 [inline]
 __do_sys_clock_adjtime+0x173/0x280 kernel/time/posix-timers.c:1171
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f62d5c7cb29
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f62d6a670c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000131
RAX: ffffffffffffffda RBX: 00007f62d5d9c050 RCX: 00007f62d5c7cb29
RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000000
RBP: 00007f62d5cc847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f62d5d9c050 R15: 00007fffc99165c8
 </TASK>