rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2640 jiffies s: 565 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: 5078 Comm: syz-executor228 Not tainted 6.8.0-syzkaller-00711-g045395d86acd #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:advance_sched+0xda/0xca0 net/sched/sch_taprio.c:936
Code: 89 c3 31 ff 89 c6 e8 e5 5e 1c f8 85 db 74 28 49 8d 7e c0 be ff ff ff ff e8 c3 f3 f0 01 89 c3 31 ff 89 c6 e8 c8 5e 1c f8 85 db <0f> 84 3d 07 00 00 e8 7b 5a 1c f8 eb 05 e8 74 5a 1c f8 4c 89 74 24
RSP: 0018:ffffc90000a08c90 EFLAGS: 00000002
RAX: 0000000000010203 RBX: 0000000000000001 RCX: ffff8880297b1e00
RDX: ffff8880297b1e00 RSI: 0000000000000001 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff897761c8 R09: fffff52000141180
R10: dffffc0000000000 R11: fffff52000141180 R12: 0000000000000002
R13: ffffffff897760f0 R14: ffff8880116fd340 R15: ffff8880297b28c0
FS:  0000555556caa380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000600 CR3: 000000007bf9a000 CR4: 0000000000350ef0
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 __run_hrtimer kernel/time/hrtimer.c:1689 [inline]
 __hrtimer_run_queues+0x596/0xd00 kernel/time/hrtimer.c:1753
 hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1815
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1065 [inline]
 __sysvec_apic_timer_interrupt+0x109/0x3a0 arch/x86/kernel/apic/apic.c:1082
 sysvec_apic_timer_interrupt+0x92/0xb0 arch/x86/kernel/apic/apic.c:1076
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/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+0xd8/0x140 kernel/locking/spinlock.c:194
Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 0e c3 82 f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> c3 7d f1 f5 65 8b 05 04 a7 90 74 85 c0 74 43 48 c7 04 24 0e 36
RSP: 0018:ffffc90004336a60 EFLAGS: 00000206
RAX: ca46aab3a5a51b00 RBX: 1ffff92000866d50 RCX: ffffffff8171d07a
RDX: dffffc0000000000 RSI: ffffffff8baab620 RDI: 0000000000000001
RBP: ffffc90004336af0 R08: ffffffff92c9659f R09: 1ffffffff2592cb3
R10: dffffc0000000000 R11: fffffbfff2592cb4 R12: dffffc0000000000
R13: 1ffff92000866d4c R14: ffffc90004336a80 R15: 0000000000000246
 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
 taprio_change+0x4912/0x57d0 net/sched/sch_taprio.c:1993
 taprio_init+0x9da/0xc80 net/sched/sch_taprio.c:2134
 qdisc_create+0x9d6/0x1190 net/sched/sch_api.c:1355
 tc_modify_qdisc+0xa26/0x1e40 net/sched/sch_api.c:1776
 rtnetlink_rcv_msg+0x887/0x1040 net/core/rtnetlink.c:6617
 netlink_rcv_skb+0x1e5/0x430 net/netlink/af_netlink.c:2543
 netlink_unicast_kernel net/netlink/af_netlink.c:1341 [inline]
 netlink_unicast+0x7ec/0x980 net/netlink/af_netlink.c:1367
 netlink_sendmsg+0xa3b/0xd70 net/netlink/af_netlink.c:1908
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x223/0x270 net/socket.c:745
 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2584
 ___sys_sendmsg net/socket.c:2638 [inline]
 __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7fe842aafae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 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:00007ffcaf8dff28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe842aafae9
RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004
RBP: 00000000000f4240 R08: 0000000100000000 R09: 0000000100000000
R10: 0000000100000000 R11: 0000000000000246 R12: 00007ffcaf8dff80
R13: 0000000000000001 R14: 00007ffcaf8dff80 R15: 0000000000000003
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 4.376 msecs