rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2682 jiffies s: 3245 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: 5592 Comm: syz-executor.1 Not tainted 6.6.0-rc4-syzkaller-g8a749fd1a872 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:mark_lock+0x38/0x1950 kernel/locking/lockdep.c:4638
Code: ba 00 00 00 00 00 fc ff df 41 54 53 48 83 e4 f0 48 81 ec 40 01 00 00 48 8d 44 24 40 48 89 7c 24 30 48 c7 44 24 40 b3 8a b5 41 <48> c1 e8 03 48 c7 44 24 48 60 84 38 8c 49 89 c6 48 01 d0 48 c7 44
RSP: 0018:ffffc900000079a0 EFLAGS: 00000086
RAX: ffffc900000079e0 RBX: 0000000000000964 RCX: 0000000000000049
RDX: dffffc0000000000 RSI: ffff888021394c58 RDI: ffff888021394140
RBP: ffffc90000007b10 R08: dffffc0000000000 R09: fffffbfff233cbf5
R10: ffffffff919e5faf R11: dffffc0000000000 R12: ffff888021394c7a
R13: 0000000000000000 R14: ffff888021394c30 R15: 0000000000000002
FS:  00007f3fc16a76c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000600 CR3: 0000000068b1c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 mark_usage kernel/locking/lockdep.c:4563 [inline]
 __lock_acquire+0x163e/0x5de0 kernel/locking/lockdep.c:5090
 lock_acquire kernel/locking/lockdep.c:5753 [inline]
 lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5718
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:351 [inline]
 advance_sched+0xd5/0xc60 net/sched/sch_taprio.c:935
 __run_hrtimer kernel/time/hrtimer.c:1688 [inline]
 __hrtimer_run_queues+0x203/0xc10 kernel/time/hrtimer.c:1752
 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1814
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1063 [inline]
 __sysvec_apic_timer_interrupt+0x105/0x3f0 arch/x86/kernel/apic/apic.c:1080
 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1074
 </IRQ>
 <TASK>
 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+0x31/0x70 kernel/locking/spinlock.c:194
Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 56 25 26 f7 48 89 df e8 4e a4 26 f7 f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 55 0e 18 f7 65 8b 05 66 62 c2 75 85 c0 74 12 5b
RSP: 0018:ffffc9000352f0b0 EFLAGS: 00000246
RAX: 0000000000000002 RBX: ffff8880684422e8 RCX: 1ffffffff2346e5e
RDX: 0000000000000000 RSI: ffffffff8a8c9ba0 RDI: ffffffff8ae911e0
RBP: 0000000000000246 R08: 0000000000000001 R09: fffffbfff233cbe8
R10: ffffffff919e5f47 R11: 0000000000000002 R12: 7fffffffffffffff
R13: 0000000000000002 R14: 000000000000007b R15: 0000000000000000
 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
 taprio_change+0x28cb/0x38a0 net/sched/sch_taprio.c:1993
 taprio_init+0x6c4/0x950 net/sched/sch_taprio.c:2134
 qdisc_create+0x4f7/0x10a0 net/sched/sch_api.c:1326
 tc_modify_qdisc+0x4d9/0x1c40 net/sched/sch_api.c:1747
 rtnetlink_rcv_msg+0x3c4/0xdf0 net/core/rtnetlink.c:6444
 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2545
 netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
 netlink_unicast+0x536/0x810 net/netlink/af_netlink.c:1368
 netlink_sendmsg+0x93c/0xe40 net/netlink/af_netlink.c:1910
 sock_sendmsg_nosec net/socket.c:730 [inline]
 sock_sendmsg+0xd9/0x180 net/socket.c:753
 ____sys_sendmsg+0x6ac/0x940 net/socket.c:2541
 ___sys_sendmsg+0x135/0x1d0 net/socket.c:2595
 __sys_sendmsg+0x117/0x1e0 net/socket.c:2624
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f3fc087c859
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3fc16a70c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f3fc099bf80 RCX: 00007f3fc087c859
RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004
RBP: 00007f3fc08d8ad0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f3fc099bf80 R15: 00007fffa6cae868
 </TASK>
hrtimer: interrupt took 28678607872 ns