rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (1 GPs behind) idle=1cec/1/0x4000000000000000 softirq=73568/73569 fqs=2371
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:     5256          0            0
rcu: 	cputime:      259      52220            8   ==> 52480(ms)
rcu: 	(t=10501 jiffies g=41453 q=539 ncpus=2)
CPU: 0 UID: 0 PID: 11265 Comm: syz.2.1135 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70
Code: 89 fb e8 23 00 00 00 48 8b 3d 64 77 fe 0b 48 89 de 5b e9 73 ae 58 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 48 8b 04 24 65 48 8b 0c 25 08 d0 a0 92 65 8b 15 88 22
RSP: 0018:ffffc900000075c0 EFLAGS: 00000246
RAX: ffffffff867994c8 RBX: 0000000000000000 RCX: ffff888106c8b980
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffc900000078bf R09: 0000000000000000
R10: ffffc90000007850 R11: ffffffff86799400 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff888027464028 R15: 0000000000000000
FS:  00007f98a149e6c0(0000) GS:ffff8880b8613000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbb515e7440 CR3: 000000003a7a8000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 team_select_queue+0xc8/0x130
 netdev_core_pick_tx+0x11c/0x350
 __dev_queue_xmit+0x804/0x3b50
 tipc_l2_send_msg+0x337/0x400
 tipc_bearer_xmit_skb+0x2b3/0x400
 tipc_disc_timeout+0x580/0x6d0
 call_timer_fn+0x17e/0x5f0
 __run_timer_base+0x61a/0x860
 run_timer_softirq+0xb7/0x180
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:lock_is_held_type+0x137/0x190
Code: 01 75 44 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 4c 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 05 f9 c3 25 07 <48> 3b 44 24 08 75 43 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f
RSP: 0018:ffffc90008fc6d70 EFLAGS: 00000206
RAX: 2d707d9ff05dce00 RBX: 0000000000000001 RCX: 2d707d9ff05dce00
RDX: ffff888106c8b980 RSI: ffffffff8dba98f7 RDI: ffffffff8be33f00
RBP: 00000000ffffffff R08: 0000000000000000 R09: ffffffff825d5b4c
R10: dffffc0000000000 R11: ffffed1006f6c0f1 R12: 0000000000000246
R13: ffff888106c8b980 R14: ffffffff8e13a0e0 R15: 0000000000000002
 kernfs_root+0xf6/0x230
 __kernfs_remove+0x14b/0x570
 kernfs_remove_by_name_ns+0xaf/0x130
 sysfs_unmerge_group+0xd4/0x140
 dpm_sysfs_remove+0x76/0xd0
 device_del+0x251/0x8e0
 unregister_netdevice_many_notify+0x1a6b/0x1ff0
 rtnl_dellink+0x488/0x710
 rtnetlink_rcv_msg+0x7cf/0xb70
 netlink_rcv_skb+0x208/0x470
 netlink_unicast+0x82f/0x9e0
 netlink_sendmsg+0x805/0xb30
 __sock_sendmsg+0x21c/0x270
 ____sys_sendmsg+0x505/0x830
 ___sys_sendmsg+0x21f/0x2a0
 __x64_sys_sendmsg+0x19b/0x260
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f98a058ec29
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:00007f98a149e038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f98a07d5fa0 RCX: 00007f98a058ec29
RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000003
RBP: 00007f98a0611e41 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f98a07d6038 R14: 00007f98a07d5fa0 R15: 00007fff098e9508
 </TASK>
