================================
WARNING: inconsistent lock state
syzkaller #0 Not tainted
--------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
syz.0.2177/13954 [HC0[0]:SC1[1]:HE1:SE0] takes:
ffff8880315b4ca8 (&p->tcfa_lock){+.?.}-{3:3}, at: est_timer+0xd4/0x9f0
{SOFTIRQ-ON-W} state was registered at:
  lock_acquire+0x120/0x360
  _raw_spin_lock+0x2e/0x40
  tcf_ctinfo_init+0xa5e/0xe90
  tcf_action_init_1+0x463/0x6d0
  tcf_action_init+0x2cf/0xab0
  tc_ctl_action+0x430/0xbd0
  rtnetlink_rcv_msg+0x77c/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
irq event stamp: 279640
hardirqs last  enabled at (279640): [<ffffffff8b7cceb3>] _raw_spin_unlock_irq+0x23/0x50
hardirqs last disabled at (279639): [<ffffffff8b7ccc2d>] _raw_spin_lock_irq+0x7d/0xf0
softirqs last  enabled at (252948): [<ffffffff8184f4da>] __irq_exit_rcu+0xca/0x1f0
softirqs last disabled at (279637): [<ffffffff8184f4da>] __irq_exit_rcu+0xca/0x1f0

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&p->tcfa_lock);
  <Interrupt>
    lock(&p->tcfa_lock);

 *** DEADLOCK ***

2 locks held by syz.0.2177/13954:
 #0: ffffffff8e139ee0 (rcu_read_lock){....}-{1:3}, at: bpf_percpu_hash_update+0x2b/0x200
 #1: ffffc90000007be0 ((&est->timer)){+.-.}-{0:0}, at: call_timer_fn+0xbe/0x5f0

stack backtrace:
CPU: 0 UID: 0 PID: 13954 Comm: syz.0.2177 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
Call Trace:
 <IRQ>
 dump_stack_lvl+0x189/0x250
 print_usage_bug+0x297/0x2e0
 valid_state+0xc3/0xf0
 mark_lock_irq+0x36/0x390
 mark_lock+0x11b/0x190
 __lock_acquire+0x680/0xd20
 lock_acquire+0x120/0x360
 _raw_spin_lock+0x2e/0x40
 est_timer+0xd4/0x9f0
 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:_raw_spin_unlock_irqrestore+0xa8/0x110
Code: 74 05 e8 6b 87 4a f6 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f6 44 24 21 02 75 4f f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 53 2f 13 f6 65 8b 05 0c f2 23 07 85 c0 74 40 48 c7 04 24 0e 36
RSP: 0018:ffffc900047afa00 EFLAGS: 00000206
RAX: eb8921b18dd17700 RBX: 0000000000000a02 RCX: eb8921b18dd17700
RDX: 0000000000000000 RSI: ffffffff8d9b963f RDI: 0000000000000001
RBP: ffffc900047afa98 R08: ffffffff8fa39437 R09: 1ffffffff1f47286
R10: dffffc0000000000 R11: fffffbfff1f47287 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffffe8ff146423e8 R15: 1ffff920008f5f40
 __htab_lru_percpu_map_update_elem+0x29b/0x6f0
 bpf_percpu_hash_update+0x119/0x200
 bpf_map_update_value+0x337/0x590
 generic_map_update_batch+0x5b5/0x7f0
 bpf_map_do_batch+0x36c/0x5f0
 __sys_bpf+0x6af/0x870
 __x64_sys_bpf+0x7c/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f048878ebe9
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:00007f048952e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f04889c5fa0 RCX: 00007f048878ebe9
RDX: 0000000000000038 RSI: 0000200000001000 RDI: 000000000000001a
RBP: 00007f0488811e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f04889c6038 R14: 00007f04889c5fa0 R15: 00007ffd2d6a83d8
 </TASK>
