TITLE: INFO: rcu detected stall in rtnl_newlink
ALT: stall in rtnl_newlink
TYPE: HANG

[  287.048281] INFO: rcu_sched self-detected stall on CPU
[  287.053694] 	0: (104999 ticks this GP) idle=769/140000000000001/0 softirq=28286/28286 fqs=34911 
[  287.062584] 	 (t=105000 jiffies g=13648 c=13647 q=595)
[  287.067988] Task dump for CPU 0:
[  287.071369] syz-executor2   R running task on cpu   0     0  7831   4518 0x2002000c 181735472838
[  287.080530]  00000000000011a6 000000001a7b0e17 ffff8801daa07bd8 ffffffff816ecb37
[  287.088617]  ffff8801daa1f780 0000000000000000 dffffc0000000000 ffffffff83fca0c0
[  287.096597]  ffffffff83fca134 ffff8801daa07be8 ffffffff816ed2bc ffff8801daa07c08
[  287.104578] Call Trace:
[  287.107132]  <IRQ>  [<ffffffff816ecb37>] _sched_show_task+0x31a/0x325
[  287.113816]  [<ffffffff816ed2bc>] sched_show_task+0x10/0x12
[  287.119500]  [<ffffffff816ed461>] dump_cpu_task+0x7e/0x83
[  287.125012]  [<ffffffff816f6c18>] rcu_dump_cpu_stacks+0x155/0x169
[  287.131219]  [<ffffffff816f75c1>] rcu_check_callbacks.cold.76+0x61e/0xc77
[  287.143892]  [<ffffffff814f2c8f>] update_process_times+0x3f/0x70
[  287.150010]  [<ffffffff8151c19a>] tick_sched_handle.isra.16+0x5a/0x100
[  287.156649]  [<ffffffff8151c84a>] tick_sched_timer+0x7a/0x130
[  287.162510]  [<ffffffff814f5dc5>] __hrtimer_run_queues+0x3a5/0xc50
[  287.200662]  [<ffffffff814f6fee>] hrtimer_interrupt+0x18e/0x400
[  287.206695]  [<ffffffff81297744>] local_apic_timer_interrupt+0x74/0x90
[  287.213352]  [<ffffffff81012dff>] smp_apic_timer_interrupt+0xdf/0x130
[  287.219929]  [<ffffffff81011c72>] smp_apic_timer_interrupt_entry_after_kaiser_bti+0x20/0x2e
[  287.228401]  <EOI>  [<ffffffff82a7a1ab>] ? alloc_netdev_mqs+0x97b/0xc50
[  287.241566]  [<ffffffff8139d8d8>] __kernel_text_address+0x88/0xc0
[  287.247777]  [<ffffffff81241324>] print_context_stack+0x54/0xe0
[  287.253814]  [<ffffffff8124041d>] dump_trace+0x16d/0x320
[  287.259241]  [<ffffffff81261a0b>] save_stack_trace+0x2b/0x50
[  287.265014]  [<ffffffff8183c0f3>] save_stack+0x43/0xd0
[  287.412837]  [<ffffffff8183c384>] kasan_kmalloc+0xc4/0xe0
[  287.418346]  [<ffffffff8183c932>] kasan_slab_alloc+0x12/0x20
[  287.424118]  [<ffffffff81835be3>] kmem_cache_alloc+0x5e3/0x740
[  287.436125]  [<ffffffff81dedefe>] ida_pre_get+0x12e/0x2b0
[  287.453551]  [<ffffffff81dee159>] ida_simple_get+0xd9/0x1e0
[  287.471649]  [<ffffffff81a2ee37>] __kernfs_new_node+0x97/0x2c0
[  287.477598]  [<ffffffff81a32805>] kernfs_new_node+0x85/0xf0
[  287.483282]  [<ffffffff81a37510>] __kernfs_create_file+0x50/0x2a0
[  287.489487]  [<ffffffff81a39526>] sysfs_add_file_mode_ns+0x1f6/0x510
[  287.495955]  [<ffffffff81a398d0>] sysfs_create_file_ns+0x90/0xb0
[  287.502085]  [<ffffffff81df09a6>] kobject_add_internal+0x476/0x990
[  287.508396]  [<ffffffff81df0fa7>] kobject_init_and_add+0xe7/0x140
[  287.521073]  [<ffffffff82af31d4>] netdev_queue_update_kobjects+0xf4/0x2b0
[  287.527973]  [<ffffffff82af36df>] netdev_register_kobject+0x22f/0x2f0
[  287.534545]  [<ffffffff82a96b01>] register_netdevice+0x7d1/0xf60
[  287.565577]  [<ffffffff82e69108>] ip_tunnel_newlink+0x378/0x770
[  287.577761]  [<ffffffff82e7f0f2>] ipgre_newlink+0x102/0x160
[  287.608141]  [<ffffffff82ad02d5>] rtnl_newlink+0x1055/0x15c0
[  287.699732]  [<ffffffff82ad0cf4>] rtnetlink_rcv_msg+0x4b4/0x700
[  287.736738]  [<ffffffff82c10ad3>] netlink_rcv_skb+0x143/0x370
[  287.748552]  [<ffffffff82ac112f>] rtnetlink_rcv+0x2f/0x40
[  287.754063]  [<ffffffff82c0f5d7>] netlink_unicast+0x517/0x740
[  287.778219]  [<ffffffff82c0ffe4>] netlink_sendmsg+0x7e4/0xc90
[  287.802726]  [<ffffffff82a09048>] sock_sendmsg+0xe8/0x150
[  287.808240]  [<ffffffff82a0cb90>] ___sys_sendmsg+0x760/0x8b0
[  287.858329]  [<ffffffff82a0f88b>] __sys_sendmsg+0xdb/0x190
[  287.888147]  [<ffffffff82b2c18f>] compat_SyS_sendmsg+0x2f/0x40
[  287.894111]  [<ffffffff8307b2f0>] sysenter_dispatch+0xf/0x32
