rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2633 jiffies s: 31513 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: 13396 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller-00026-g80e62bc8487b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:check_preemption_disabled+0x2/0x110 lib/smp_processor_id.c:13 Code: ff ff ff 0f 1f 44 00 00 f3 0f 1e fa 48 c7 c7 e0 3f 38 8b 48 c7 c6 20 40 38 8b eb 0c 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 <41> 56 41 54 53 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 44 24 RSP: 0018:ffffc90000007b70 EFLAGS: 00000046 RAX: 1ffff11005143c7f RBX: 0000000000000046 RCX: ffffc90000007c03 RDX: 0000000000000001 RSI: ffffffff8aea9e20 RDI: ffffffff8b384040 RBP: ffffc90000007cb0 R08: dffffc0000000000 R09: fffffbfff1cab806 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92000000f7c R13: 0000000000000046 R14: ffffc90000007c10 R15: dffffc0000000000 FS: 00007f2477de2700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000180 CR3: 000000002d23c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lockdep_recursion_finish kernel/locking/lockdep.c:467 [inline] lock_release+0x5c8/0x9d0 kernel/locking/lockdep.c:5713 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:149 [inline] _raw_spin_unlock_irqrestore+0x79/0x140 kernel/locking/spinlock.c:194 __run_hrtimer kernel/time/hrtimer.c:1681 [inline] __hrtimer_run_queues+0x490/0xd10 kernel/time/hrtimer.c:1749 hrtimer_interrupt+0x396/0x980 kernel/time/hrtimer.c:1811 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline] __sysvec_apic_timer_interrupt+0x13f/0x480 arch/x86/kernel/apic/apic.c:1112 sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1106 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+0xd8/0x140 kernel/locking/spinlock.c:194 Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 ae ab 2a f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 c3 62 a6 f6 65 8b 05 34 2e 4b 75 85 c0 74 3f 48 c7 04 24 0e 36 RSP: 0018:ffffc9000b227b40 EFLAGS: 00000206 RAX: 4fcc122aaf761e00 RBX: 1ffff92001644f6c RCX: ffffffff816b6cda RDX: dffffc0000000000 RSI: ffffffff8aea8ca0 RDI: 0000000000000001 RBP: ffffc9000b227bd0 R08: dffffc0000000000 R09: fffffbfff2064e4d R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 1ffff92001644f68 R14: ffffc9000b227b60 R15: 0000000000000246 clock_was_set+0x6a1/0x830 kernel/time/hrtimer.c:970 do_settimeofday64+0x677/0x7e0 kernel/time/timekeeping.c:1345 __do_sys_clock_settime kernel/time/posix-timers.c:1092 [inline] __se_sys_clock_settime kernel/time/posix-timers.c:1080 [inline] __x64_sys_clock_settime+0x236/0x270 kernel/time/posix-timers.c:1080 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f247708c169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2477de2168 EFLAGS: 00000246 ORIG_RAX: 00000000000000e3 RAX: ffffffffffffffda RBX: 00007f24771abf80 RCX: 00007f247708c169 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00007f24770e7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff82d7beaf R14: 00007f2477de2300 R15: 0000000000022000