rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2637 jiffies s: 2421 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: 5470 Comm: syz-executor.0 Not tainted 6.7.0-rc8-syzkaller-00177-g52b1853b080a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:lock_acquire+0x296/0x520 kernel/locking/lockdep.c:5758 Code: 11 00 00 00 00 66 43 c7 44 25 15 00 00 43 c6 44 25 17 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 00 01 00 00 0f 85 72 02 00 00 <48> 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 65 8b 05 64 d3 95 7e RSP: 0018:ffffc90000007b00 EFLAGS: 00000046 RAX: 20c1b6372bf66b00 RBX: 1ffff92000000f6c RCX: ffffffff816cbcd1 RDX: 0000000000000000 RSI: ffffffff8b0c27c0 RDI: ffffffff8b5f72c0 RBP: ffffc90000007c48 R08: dffffc0000000000 R09: 1ffffffff20e286c R10: dffffc0000000000 R11: fffffbfff20e286d R12: 1ffff92000000f68 R13: dffffc0000000000 R14: ffffc90000007b60 R15: 0000000000000046 FS: 00007f33a12946c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000600 CR3: 000000007ba9a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0xd1/0x120 kernel/locking/spinlock.c:162 debug_object_deactivate+0x61/0x2a0 lib/debugobjects.c:783 debug_hrtimer_deactivate kernel/time/hrtimer.c:427 [inline] debug_deactivate+0x1b/0x1e0 kernel/time/hrtimer.c:483 __run_hrtimer kernel/time/hrtimer.c:1656 [inline] __hrtimer_run_queues+0x31d/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:1065 [inline] __sysvec_apic_timer_interrupt+0x100/0x380 arch/x86/kernel/apic/apic.c:1082 sysvec_apic_timer_interrupt+0x8c/0xb0 arch/x86/kernel/apic/apic.c:1076 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0xd4/0x130 kernel/locking/spinlock.c:194 Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 c2 5a 11 f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 47 22 85 f6 65 8b 05 38 8b 28 75 85 c0 74 3f 48 c7 04 24 0e 36 RSP: 0018:ffffc900056d7900 EFLAGS: 00000206 RAX: 20c1b6372bf66b00 RBX: 1ffff92000adaf24 RCX: ffffffff816d73ba RDX: dffffc0000000000 RSI: ffffffff8b0c1640 RDI: 0000000000000001 RBP: ffffc900056d7990 R08: ffffffff90714367 R09: 1ffffffff20e286c R10: dffffc0000000000 R11: fffffbfff20e286d R12: dffffc0000000000 R13: 1ffff92000adaf20 R14: ffffc900056d7920 R15: 0000000000000246 clock_was_set+0x69d/0x820 kernel/time/hrtimer.c:972 timekeeping_inject_offset+0x65f/0x710 kernel/time/timekeeping.c:1395 do_adjtimex+0x511/0xaa0 kernel/time/timekeeping.c:2444 do_clock_adjtime kernel/time/posix-timers.c:1159 [inline] __do_sys_clock_adjtime kernel/time/posix-timers.c:1171 [inline] __se_sys_clock_adjtime kernel/time/posix-timers.c:1162 [inline] __x64_sys_clock_adjtime+0x1dc/0x290 kernel/time/posix-timers.c:1162 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f33a047cd29 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:00007f33a12940c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000131 RAX: ffffffffffffffda RBX: 00007f33a05abf80 RCX: 00007f33a047cd29 RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000000 RBP: 00007f33a04c947a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f33a05abf80 R15: 00007ffda21838f8