=================================
[ INFO: inconsistent lock state ]
---------------------------------
inconsistent {softirq-on-R} -> {in-softirq-W} usage.
swapper/0 [HC0[0]:SC1[2]:HE1:SE0] takes:
(police_lock){-+--}, at: [<f8d304fd>] tcf_police_destroy+0x24/0x8f [act_police]
{softirq-on-R} state was registered at:
[<c043bdd6>] lock_acquire+0x4b/0x6d
[<c061495a>] _read_lock+0x19/0x28
[<f8d3026a>] tcf_act_police_locate+0x26a/0x363 [act_police]
[<c05cacc3>] tcf_action_init_1+0x113/0x1a7
[<c05c97c9>] tcf_exts_validate+0x3c/0x85
[<f8d4337c>] u32_set_parms+0x26/0x131 [cls_u32]
[<f8d43dc7>] u32_change+0x2fc/0x371 [cls_u32]
[<c05c9f44>] tc_ctl_tfilter+0x417/0x487
[<c05c0d67>] rtnetlink_rcv_msg+0x1b3/0x1d6
[<c05ccef3>] netlink_run_queue+0x69/0xfe
[<c05c0b6a>] rtnetlink_rcv+0x29/0x42
[<c05cd380>] netlink_data_ready+0x12/0x50
[<c05cc3e8>] netlink_sendskb+0x1f/0x37
[<c05cccc1>] netlink_unicast+0x1a1/0x1bb
[<c05cd361>] netlink_sendmsg+0x275/0x282
[<c05aff4a>] sock_sendmsg+0xe8/0x103
[<c05b074d>] sys_sendmsg+0x14d/0x1a8
[<c05b1937>] sys_socketcall+0x16b/0x186
[<c0403fb7>] syscall_call+0x7/0xb
irq event stamp: 278833666
hardirqs last enabled at (278833666): [<c04290b9>] tasklet_action+0x30/0xca
hardirqs last disabled at (278833665): [<c0429095>] tasklet_action+0xc/0xca
softirqs last enabled at (278833650): [<c0429083>] __do_softirq+0xec/0xf2
softirqs last disabled at (278833659): [<c0406683>] do_softirq+0x5a/0xbe
other info that might help us debug this:
1 lock held by swapper/0:
#0: (qdisc_tree_lock){-+-.}, at: [<c05c7737>] __qdisc_destroy+0x20/0x85
stack backtrace:
[<c04051ed>] show_trace_log_lvl+0x58/0x16a
[<c04057fa>] show_trace+0xd/0x10
[<c0405913>] dump_stack+0x19/0x1b
[<c043a20b>] print_usage_bug+0x1cf/0x1dc
[<c043a5e4>] mark_lock+0x124/0x353
[<c043b2a0>] __lock_acquire+0x3d7/0x99c
[<c043bdd6>] lock_acquire+0x4b/0x6d
[<c06148a5>] _write_lock_bh+0x1e/0x2d
[<f8d304fd>] tcf_police_destroy+0x24/0x8f [act_police]
[<f8d30590>] tcf_act_police_cleanup+0x28/0x33 [act_police]
[<c05ca1a1>] tcf_action_destroy+0x20/0x84
[<c05c9784>] tcf_exts_destroy+0x16/0x1f
[<f8d43114>] u32_destroy_key+0x30/0x50 [cls_u32]
[<f8d4314f>] u32_clear_hnode+0x1b/0x2e [cls_u32]
[<f8d4319a>] u32_destroy_hnode+0x38/0x81 [cls_u32]
[<f8d4322d>] u32_destroy+0x4a/0xc9 [cls_u32]
[<f8d340f9>] ingress_destroy+0x1a/0x5c [sch_ingress]
[<c05c774d>] __qdisc_destroy+0x36/0x85
[<c043438f>] __rcu_process_callbacks+0xfe/0x169
[<c04346f0>] rcu_process_callbacks+0x23/0x45
[<c04290ee>] tasklet_action+0x65/0xca
[<c042900f>] __do_softirq+0x78/0xf2
[<c0406683>] do_softirq+0x5a/0xbe
[<c0428eb8>] irq_exit+0x3d/0x3f
[<c04179df>] smp_apic_timer_interrupt+0x73/0x78
[<c0404b12>] apic_timer_interrupt+0x2a/0x30
DWARF2 unwinder stuck at apic_timer_interrupt+0x2a/0x30
Leftover inexact backtrace:
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