rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2685 jiffies s: 2409 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: 5489 Comm: dhcpcd-run-hook Not tainted 6.7.0-rc5-syzkaller-01497-gc49b292d031e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:kasan_check_range+0x12/0x190 mm/kasan/generic.c:186 Code: c4 dd ff ff 89 43 08 5b 5d 41 5c c3 66 66 2e 0f 1f 84 00 00 00 00 00 90 66 0f 1f 00 48 85 f6 0f 84 48 01 00 00 48 89 f8 41 54 <44> 0f b6 c2 48 01 f0 55 53 0f 82 c6 00 00 00 48 b8 ff ff ff ff ff RSP: 0000:ffffc900053d7c98 EFLAGS: 00000002 RAX: ffff8880204812e8 RBX: ffff8880204812e8 RCX: ffffffff81688ef3 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880204812e8 RBP: ffff88801f307808 R08: 0000000000000000 R09: fffffbfff1e323f2 R10: ffffffff8f191f97 R11: 0000000000000000 R12: 0000000000000001 R13: ffff88801f307800 R14: ffff888020481340 R15: ffff88801c326000 FS: 00007f4e66b50380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffff61eec88 CR3: 00000000163b3000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: instrument_atomic_read include/linux/instrumented.h:68 [inline] atomic_read include/linux/atomic/atomic-instrumented.h:32 [inline] queued_spin_is_locked include/asm-generic/qspinlock.h:57 [inline] debug_spin_unlock kernel/locking/spinlock_debug.c:100 [inline] do_raw_spin_unlock+0x53/0x230 kernel/locking/spinlock_debug.c:140 __raw_spin_unlock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_unlock+0x1e/0x40 kernel/locking/spinlock.c:186 spin_unlock include/linux/spinlock.h:391 [inline] advance_sched+0x611/0xc60 net/sched/sch_taprio.c:992 __run_hrtimer kernel/time/hrtimer.c:1688 [inline] __hrtimer_run_queues+0x203/0xc20 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+0x105/0x400 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: 0033:0x7f4e66dd0577 Code: fb 48 8d 35 a4 e0 06 00 31 c0 e8 64 df fc ff 48 89 d8 5b c3 c3 b8 0b 00 00 00 81 ff 00 01 00 00 74 56 8d 57 7f b8 0c 00 00 00 <80> fa 09 76 49 55 48 8d 2d 7f 2a 07 00 53 89 f3 89 fe 48 89 ef 51 RSP: 002b:00007ffff61ef558 EFLAGS: 00000287 RAX: 000000000000000c RBX: 0000556258b1b1b8 RCX: 0000000000000004 RDX: 00000000000000f3 RSI: 0000000000000001 RDI: 0000000000000074 RBP: 0000000000000001 R08: 0000556258b14460 R09: 0000556258b1c1e0 R10: 0000000000000000 R11: 0000000000000007 R12: 0000000000000001 R13: 0000000000000074 R14: 0000556258b1b1a1 R15: 0000556258b1c249