rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2670 jiffies s: 55385 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: 9907 Comm: syz.4.1769 Not tainted 6.10.0-rc7-syzkaller-00076-g9d9a2f29aefd #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:netdev_get_num_tc include/linux/netdevice.h:2451 [inline]
RIP: 0010:taprio_set_budgets+0xa7/0x370 net/sched/sch_taprio.c:661
Code: 80 3c 08 00 74 08 48 89 df e8 55 d6 71 f8 48 8b 1b 48 83 c3 36 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 <84> c0 0f 85 97 02 00 00 0f b7 1b 31 ff 89 de e8 65 5e 0f f8 66 85
RSP: 0018:ffffc90000007c30 EFLAGS: 00000807
RAX: 0000000000000000 RBX: ffff88807c95c036 RCX: dffffc0000000000
RDX: 0000000080010002 RSI: ffff88802c481000 RDI: ffff88802ae5f2c0
RBP: dffffc0000000000 R08: ffffffff8986c483 R09: fffff52000000f80
R10: dffffc0000000000 R11: fffff52000000f80 R12: dffffc0000000000
R13: ffff88802c482008 R14: ffff88802c482000 R15: ffff88802c481000
FS:  00007f19309096c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000080 CR3: 0000000066fb6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 advance_sched+0x98d/0xca0 net/sched/sch_taprio.c:977
 __run_hrtimer kernel/time/hrtimer.c:1689 [inline]
 __hrtimer_run_queues+0x59b/0xd50 kernel/time/hrtimer.c:1753
 hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1815
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
 __sysvec_apic_timer_interrupt+0x110/0x3f0 arch/x86/kernel/apic/apic.c:1049
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
 sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1043
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
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 1e 5e 70 f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 93 58 dd f5 65 8b 05 f4 8f 7b 74 85 c0 74 43 48 c7 04 24 0e 36
RSP: 0018:ffffc9000b737a60 EFLAGS: 00000206
RAX: a692beb559e4bf00 RBX: 1ffff920016e6f50 RCX: ffffffff8172d9da
RDX: dffffc0000000000 RSI: ffffffff8bcabb40 RDI: 0000000000000001
RBP: ffffc9000b737af0 R08: ffffffff92f72697 R09: 1ffffffff25ee4d2
R10: dffffc0000000000 R11: fffffbfff25ee4d3 R12: dffffc0000000000
R13: 1ffff920016e6f4c R14: ffffc9000b737a80 R15: 0000000000000246
 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
 __wake_up_common_lock+0x18c/0x1e0 kernel/sched/wait.c:108
 io_cqring_wake io_uring/io_uring.h:277 [inline]
 io_cq_unlock_post io_uring/io_uring.c:667 [inline]
 __io_cqring_overflow_flush+0x504/0x690 io_uring/io_uring.c:705
 io_cqring_do_overflow_flush io_uring/io_uring.c:717 [inline]
 io_cqring_wait io_uring/io_uring.c:2525 [inline]
 __do_sys_io_uring_enter io_uring/io_uring.c:3290 [inline]
 __se_sys_io_uring_enter+0x1b76/0x2670 io_uring/io_uring.c:3182
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f192fb75bd9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1930909048 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
RAX: ffffffffffffffda RBX: 00007f192fd03f60 RCX: 00007f192fb75bd9
RDX: 0000000000400000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007f192fbe4e60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f192fd03f60 R15: 00007ffd9e479218
 </TASK>