================================
WARNING: inconsistent lock state
6.6.0-rc6-syzkaller-01837-gdf3bc66219e3 #0 Not tainted
--------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
ksoftirqd/0/16 [HC0[0]:SC1[1]:HE1:SE0] takes:
ffffffff8e69d658 (nf_connlabels_lock){+.?.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
ffffffff8e69d658 (nf_connlabels_lock){+.?.}-{2:2}, at: nf_connlabels_put+0x19/0x60 net/netfilter/nf_conntrack_labels.c:78
{SOFTIRQ-ON-W} state was registered at:
  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]
  nf_connlabels_get+0x32/0x90 net/netfilter/nf_conntrack_labels.c:66
  ovs_ct_init+0x62/0x4c0 net/openvswitch/conntrack.c:1975
  ovs_init_net+0x2ff/0x5a0 net/openvswitch/datapath.c:2638
  ops_init+0xb9/0x650 net/core/net_namespace.c:136
  __register_pernet_operations net/core/net_namespace.c:1165 [inline]
  register_pernet_operations+0x34b/0x820 net/core/net_namespace.c:1234
  register_pernet_device+0x29/0x70 net/core/net_namespace.c:1321
  dp_init+0xb7/0x2b0 net/openvswitch/datapath.c:2745
  do_one_initcall+0x117/0x630 init/main.c:1232
  do_initcall_level init/main.c:1294 [inline]
  do_initcalls init/main.c:1310 [inline]
  do_basic_setup init/main.c:1329 [inline]
  kernel_init_freeable+0x5c2/0x900 init/main.c:1547
  kernel_init+0x1c/0x2a0 init/main.c:1437
  ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
  ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
irq event stamp: 947866
hardirqs last  enabled at (947866): [<ffffffff8a440c8e>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (947866): [<ffffffff8a440c8e>] _raw_spin_unlock_irqrestore+0x4e/0x70 kernel/locking/spinlock.c:194
hardirqs last disabled at (947865): [<ffffffff8a440a3e>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
hardirqs last disabled at (947865): [<ffffffff8a440a3e>] _raw_spin_lock_irqsave+0x4e/0x50 kernel/locking/spinlock.c:162
softirqs last  enabled at (947812): [<ffffffff814fdea1>] run_ksoftirqd kernel/softirq.c:921 [inline]
softirqs last  enabled at (947812): [<ffffffff814fdea1>] run_ksoftirqd+0x31/0x60 kernel/softirq.c:913
softirqs last disabled at (947817): [<ffffffff814fdea1>] run_ksoftirqd kernel/softirq.c:921 [inline]
softirqs last disabled at (947817): [<ffffffff814fdea1>] run_ksoftirqd+0x31/0x60 kernel/softirq.c:913

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

       CPU0
       ----
  lock(nf_connlabels_lock);
  <Interrupt>
    lock(nf_connlabels_lock);

 *** DEADLOCK ***

1 lock held by ksoftirqd/0/16:
 #0: ffffffff8cbab280 (rcu_callback){....}-{0:0}, at: rcu_lock_acquire include/linux/rcupdate.h:303 [inline]
 #0: ffffffff8cbab280 (rcu_callback){....}-{0:0}, at: rcu_do_batch kernel/rcu/tree.c:2134 [inline]
 #0: ffffffff8cbab280 (rcu_callback){....}-{0:0}, at: rcu_core+0x7c1/0x1bb0 kernel/rcu/tree.c:2403

stack backtrace:
CPU: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.6.0-rc6-syzkaller-01837-gdf3bc66219e3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
 print_usage_bug kernel/locking/lockdep.c:3970 [inline]
 valid_state kernel/locking/lockdep.c:4012 [inline]
 mark_lock_irq kernel/locking/lockdep.c:4215 [inline]
 mark_lock+0x11f3/0x1950 kernel/locking/lockdep.c:4677
 mark_usage kernel/locking/lockdep.c:4566 [inline]
 __lock_acquire+0x165c/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]
 nf_connlabels_put+0x19/0x60 net/netfilter/nf_conntrack_labels.c:78
 tcf_ct_params_free+0x251/0x460 net/sched/act_ct.c:833
 rcu_do_batch kernel/rcu/tree.c:2139 [inline]
 rcu_core+0x805/0x1bb0 kernel/rcu/tree.c:2403
 __do_softirq+0x218/0x965 kernel/softirq.c:553
 run_ksoftirqd kernel/softirq.c:921 [inline]
 run_ksoftirqd+0x31/0x60 kernel/softirq.c:913
 smpboot_thread_fn+0x660/0xa00 kernel/smpboot.c:164
 kthread+0x33c/0x440 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>