rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2681 jiffies s: 73953 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: 27549 Comm: syz-executor.4 Not tainted 6.2.0-rc4-syzkaller-00009-gd532dd102151 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:22 [inline]
RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:70 [inline]
RIP: 0010:arch_irqs_disabled arch/x86/include/asm/irqflags.h:130 [inline]
RIP: 0010:lock_acquire+0x1d4/0x400 kernel/locking/lockdep.c:5671
Code: 20 48 c7 c7 60 ab 0d 8b e8 49 7c 59 09 b8 ff ff ff ff 65 0f c1 05 bc e5 95 7e 83 f8 01 0f 85 96 01 00 00 49 89 de 48 c1 eb 03 <42> 80 3c 23 00 74 08 4c 89 f7 e8 9d ee 77 00 48 c7 44 24 60 00 00
RSP: 0018:ffffc90000007b00 EFLAGS: 00000806
RAX: 0000000000000001 RBX: 1ffff92000000f6c RCX: ffff88807a9a44b0
RDX: dffffc0000000000 RSI: ffffffff8b0dab60 RDI: ffffffff8b697900
RBP: ffffc90000007c58 R08: dffffc0000000000 R09: fffffbfff212e66a
R10: fffffbfff212e66a R11: 1ffffffff212e669 R12: dffffc0000000000
R13: 1ffff92000000f68 R14: ffffc90000007b60 R15: 0000000000000046
FS: 00007f4dee1fe700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000040 CR3: 0000000039f20000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<IRQ>
__raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
spin_lock include/linux/spinlock.h:350 [inline]
advance_sched+0x49/0x8c0 net/sched/sch_taprio.c:700
__run_hrtimer kernel/time/hrtimer.c:1685 [inline]
__hrtimer_run_queues+0x50b/0xa60 kernel/time/hrtimer.c:1749
hrtimer_interrupt+0x3a6/0xfd0 kernel/time/hrtimer.c:1811
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1096 [inline]
__sysvec_apic_timer_interrupt+0xf9/0x280 arch/x86/kernel/apic/apic.c:1113
sysvec_apic_timer_interrupt+0x8c/0xb0 arch/x86/kernel/apic/apic.c:1107
</IRQ>
<TASK>
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 kernel/locking/spinlock.c:202
Code: 61 8b f6 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 5e 4c 9d f6 48 89 df e8 36 a4 9e f6 e8 e1 22 c5 f6 fb bf 01 00 00 00 <e8> 96 ea 90 f6 65 8b 05 87 2c 34 75 85 c0 74 02 5b c3 e8 64 22 31
RSP: 0018:ffffc90004b57d40 EFLAGS: 00000286
RAX: b25d148d6ebe4e00 RBX: ffff88803c167c88 RCX: ffffffff9216b003
RDX: dffffc0000000000 RSI: ffffffff8b0d99e0 RDI: 0000000000000001
RBP: 00000000ffffff83 R08: dffffc0000000000 R09: ffffed100782cf92
R10: ffffed100782cf92 R11: 1ffff1100782cf91 R12: ffff88803c167c00
R13: 7fffffffffffffff R14: ffff88803c167c80 R15: 0000000000000003
spin_unlock_irq include/linux/spinlock.h:400 [inline]
do_timerfd_settime+0xd1b/0x1000 fs/timerfd.c:521
__do_sys_timerfd_settime fs/timerfd.c:567 [inline]
__se_sys_timerfd_settime fs/timerfd.c:558 [inline]
__x64_sys_timerfd_settime+0x16b/0x220 fs/timerfd.c:558
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4def68c0c9
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:00007f4dee1fe168 EFLAGS: 00000246 ORIG_RAX: 000000000000011e
RAX: ffffffffffffffda RBX: 00007f4def7abf80 RCX: 00007f4def68c0c9
RDX: 0000000020000000 RSI: 0000000000000003 RDI: 0000000000000003
RBP: 00007f4def6e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc9d809a7f R14: 00007f4dee1fe300 R15: 0000000000022000
</TASK>