IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2670 jiffies s: 773 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: 5156 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller-00181-g8e41e0a57566 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
RIP: 0010:__lock_acquire+0x603/0x1f80 kernel/locking/lockdep.c:5006
Code: 03 00 00 0f b6 1b 41 0f b6 04 17 84 c0 0f 85 21 12 00 00 41 f6 46 01 80 0f 85 de 03 00 00 84 db 40 0f b6 c5 0f b6 cb 0f 44 c8 <89> 4c 24 3c 48 8b 44 24 28 0f b6 04 10 84 c0 0f 85 9d 13 00 00 41
RSP: 0018:ffffc900001e0a40 EFLAGS: 00000002
RAX: 0000000000000002 RBX: 0000000000000001 RCX: 0000000000000001
RDX: dffffc0000000000 RSI: ffff888079cf8a38 RDI: ffffffff902dc1c0
RBP: 0000000000000002 R08: dffffc0000000000 R09: fffffbfff205b839
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888079cf8a30
R13: ffff888079cf8000 R14: ffff888079cf8aa8 R15: 1ffff1100f39f155
FS:  00007ff00cdfb700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000051b730 CR3: 0000000028889000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 lock_acquire+0x1e1/0x520 kernel/locking/lockdep.c:5669
 rcu_lock_acquire+0x2e/0x40 include/linux/rcupdate.h:327
 rcu_read_lock include/linux/rcupdate.h:773 [inline]
 advance_sched+0xa09/0xc80 net/sched/sch_taprio.c:988
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x59f/0xd10 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x396/0x980 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1096 [inline]
 __sysvec_apic_timer_interrupt+0x13f/0x480 arch/x86/kernel/apic/apic.c:1113
 sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1107
 </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+0xd8/0x140 kernel/locking/spinlock.c:194
Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 de fc 37 f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 63 0f b6 f6 65 8b 05 14 71 5b 75 85 c0 74 3f 48 c7 04 24 0e 36
RSP: 0018:ffffc90004fc6b60 EFLAGS: 00000206
RAX: 4dfb9b09a2fa6f00 RBX: 1ffff920009f8d70 RCX: ffffffff816a81ca
RDX: dffffc0000000000 RSI: ffffffff8aea7da0 RDI: 0000000000000001
RBP: ffffc90004fc6bf0 R08: dffffc0000000000 R09: fffffbfff205b851
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff920009f8d6c R14: ffffc90004fc6b80 R15: 0000000000000246
 spin_unlock_irqrestore include/linux/spinlock.h:405 [inline]
 taprio_change+0x4401/0x5100 net/sched/sch_taprio.c:1936
 taprio_init+0x767/0x8b0 net/sched/sch_taprio.c:2077
 qdisc_create+0x94c/0x10e0 net/sched/sch_api.c:1295
 tc_modify_qdisc+0xa7d/0x1c40
 rtnetlink_rcv_msg+0x825/0xf40 net/core/rtnetlink.c:6181
 netlink_rcv_skb+0x1df/0x430 net/netlink/af_netlink.c:2577
 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
 netlink_unicast+0x7c3/0x990 net/netlink/af_netlink.c:1365
 netlink_sendmsg+0xa2a/0xd60 net/netlink/af_netlink.c:1942
 sock_sendmsg_nosec net/socket.c:724 [inline]
 sock_sendmsg net/socket.c:747 [inline]
 ____sys_sendmsg+0x58f/0x890 net/socket.c:2501
 ___sys_sendmsg net/socket.c:2555 [inline]
 __sys_sendmsg+0x2ad/0x390 net/socket.c:2584
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x4645a9
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff00cdfb198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004645a9
RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004
RBP: 000000000051b720 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00
R13: 00007ff00cdfb6bc R14: 00000000ffffffff R15: 0000000000000003
 </TASK>