======================================
| [ 2263.095777][ C0] #6: ffffffff8cd447e0 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_internal (./include/linux/rcupdate.h:298 (discriminator 16) ./include/linux/rcupdate.h:750 (discriminator 16) net/core/dev.c:5729 (discriminator 16)) 
| [ 2263.096303][ C0] #7: ffffffff8cd447e0 (rcu_read_lock){....}-{1:2}, at: ip_local_deliver_finish (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/ipv4/ip_input.c:232) 
| [ 2263.096826][    C0]
| [ 2263.096826][    C0] stack backtrace:
[ 2263.097539][    C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2263.098165][    C0] Call Trace:
[ 2263.098342][    C0]  <TASK>
[ 2263.098495][ C0] dump_stack_lvl (lib/dump_stack.c:107) 
[ 2263.098741][ C0] validate_chain (kernel/locking/lockdep.c:3859) 
[ 2263.098989][ C0] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 2263.099264][ C0] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) 
[ 2263.099496][ C0] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 2263.099720][ C0] __lock_acquire (kernel/locking/lockdep.c:5137) 
[ 2263.099974][ C0] ? lock_downgrade (kernel/locking/lockdep.c:5656) 
[ 2263.100223][ C0] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 2263.100463][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 2263.100726][ C0] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 2263.100967][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 2263.101269][ C0] ? __pfx_sk_filter_trim_cap (net/core/filter.c:130) 
[ 2263.101551][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2263.101800][ C0] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 2263.102061][ C0] _raw_spin_lock_nested (kernel/locking/spinlock.c:379) 
[ 2263.102329][ C0] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 2263.102577][ C0] tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 2263.102817][ C0] ? __pfx_tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2162) 
[ 2263.103076][ C0] ? __pfx_raw_v4_input (net/ipv4/raw.c:165) 
[ 2263.103337][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 2263.103634][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 8)) 
[ 2263.103915][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 2263.104197][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254) 
[ 2263.104450][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243) 
[ 2263.104729][ C0] ? tcp_v4_early_demux (./include/linux/skbuff.h:1163 net/ipv4/tcp_ipv4.c:1988) 
[ 2263.105010][ C0] ? ip_rcv_finish_core.constprop.0 (./include/linux/skbuff.h:1131 ./include/linux/skbuff.h:1183 net/ipv4/ip_input.c:390) 
[ 2263.105340][ C0] ip_rcv (./include/net/dst.h:460 net/ipv4/ip_input.c:449 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:569) 
[ 2263.105546][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 2263.105786][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 2263.106062][ C0] ? netif_receive_skb_internal (./include/linux/rcupdate.h:298 (discriminator 16) ./include/linux/rcupdate.h:750 (discriminator 16) net/core/dev.c:5729 (discriminator 16)) 
[ 2263.106365][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 2263.106606][ C0] __netif_receive_skb_one_core (net/core/dev.c:5542 (discriminator 4)) 
[ 2263.106904][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5535) 
[ 2263.107234][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 2263.107492][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2263.107732][ C0] ? netif_receive_skb_internal (./include/linux/rcupdate.h:298 (discriminator 16) ./include/linux/rcupdate.h:750 (discriminator 16) net/core/dev.c:5729 (discriminator 16)) 
[ 2263.108037][ C0] netif_receive_skb_internal (net/core/dev.c:5742) 
[ 2263.108325][ C0] ? __pfx_netif_receive_skb_internal (net/core/dev.c:5721) 
[ 2263.108657][ C0] ? __copy_skb_header (./include/net/dst.h:290 net/core/skbuff.c:1420) 
[ 2263.108919][ C0] ? __skb_clone (./arch/x86/include/asm/atomic.h:53 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:992 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:436 (discriminator 4) net/core/skbuff.c:1491 (discriminator 4)) 
[ 2263.109161][ C0] netif_receive_skb (net/core/dev.c:5801) 
[ 2263.109428][ C0] tcf_mirred_to_dev (net/sched/act_mirred.c:251 net/sched/act_mirred.c:326) act_mirred
[ 2263.109749][ C0] ? __pfx_tcf_skbedit_act (net/sched/act_skbedit.c:43) act_skbedit
[ 2263.110081][ C0] tcf_mirred_act (net/sched/act_mirred.c:461 (discriminator 2)) act_mirred
[ 2263.110392][ C0] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:130 net/sched/act_api.c:1100) 
[ 2263.110674][ C0] fl_classify (net/sched/cls_flower.c:345) cls_flower
[ 2263.110980][ C0] ? __pfx_fl_classify (net/sched/cls_flower.c:316) cls_flower
[ 2263.111296][ C0] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) 
[ 2263.111548][ C0] ? __pfx_check_irq_usage (kernel/locking/lockdep.c:2790) 
[ 2263.111825][ C0] ? __bfs (kernel/locking/lockdep.c:1787) 
[ 2263.112046][ C0] ? __pfx_hlock_conflict (kernel/locking/lockdep.c:2016) 
[ 2263.112326][ C0] ? check_path.constprop.0 (kernel/locking/lockdep.c:2145) 
[ 2263.112606][ C0] ? check_noncircular (kernel/locking/lockdep.c:2172) 
[ 2263.112877][ C0] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) 
[ 2263.113115][ C0] ? __pfx_check_noncircular (kernel/locking/lockdep.c:2163) 
[ 2263.113392][ C0] ? __pfx_hlock_conflict (kernel/locking/lockdep.c:2016) 
[ 2263.113672][ C0] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 2263.113939][ C0] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) 
[ 2263.114175][ C0] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) 
[ 2263.114431][ C0] ? check_prev_add (kernel/locking/lockdep.c:3172) 
[ 2263.114691][ C0] __tcf_classify (./include/net/tc_wrapper.h:197 net/sched/cls_api.c:1734) 
[ 2263.114937][ C0] tcf_classify (net/sched/cls_api.c:1830) 
[ 2263.115179][ C0] ? __pfx_tcf_classify (net/sched/cls_api.c:1779) 
[ 2263.115438][ C0] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4284) 
[ 2263.115700][ C0] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4284) 
[ 2263.115979][ C0] tc_run (net/core/dev.c:3945) 
[ 2263.116188][ C0] ? __pfx_tc_run (net/core/dev.c:3929) 
[ 2263.116421][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2263.116681][ C0] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4284) 
[ 2263.116942][ C0] __dev_queue_xmit (net/core/dev.c:4069 net/core/dev.c:4301) 
[ 2263.117197][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 2263.117461][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4292 kernel/locking/lockdep.c:4359) 
[ 2263.117794][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4268) 
[ 2263.118082][ C0] ? vrf_ip_local_out (./include/net/dst.h:450 drivers/net/vrf.c:522) vrf
[ 2263.118379][ C0] ip_finish_output2 (./include/net/neighbour.h:540 net/ipv4/ip_output.c:235) 
[ 2263.118643][ C0] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:199) 
[ 2263.118930][ C0] ? __ip_finish_output (net/ipv4/ip_output.c:256 net/ipv4/ip_output.c:308 net/ipv4/ip_output.c:295) 
[ 2263.119194][ C0] ip_output (./include/linux/netfilter.h:303 net/ipv4/ip_output.c:433) 
[ 2263.119419][ C0] ? __pfx_ip_output (net/ipv4/ip_output.c:427) 
[ 2263.119676][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 2263.119959][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4292 kernel/locking/lockdep.c:4359) 
[ 2263.120304][ C0] ? ip_local_out (./include/linux/skbuff.h:1131 ./include/net/dst.h:450 net/ipv4/ip_output.c:129) 
[ 2263.120553][ C0] __ip_queue_xmit (net/ipv4/ip_output.c:535 (discriminator 4)) 
[ 2263.120801][ C0] ? __skb_clone (./arch/x86/include/asm/atomic.h:53 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:992 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:436 (discriminator 4) net/core/skbuff.c:1491 (discriminator 4)) 
[ 2263.121044][ C0] __tcp_transmit_skb (net/ipv4/tcp_output.c:1462 (discriminator 4)) 
[ 2263.121323][ C0] ? __pfx___tcp_transmit_skb (net/ipv4/tcp_output.c:1283) 
[ 2263.121607][ C0] ? tcp_small_queue_check.isra.0 (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 net/ipv4/tcp_output.c:2623) 
[ 2263.121919][ C0] tcp_write_xmit (net/ipv4/tcp_output.c:2792) 
[ 2263.122178][ C0] ? ipv4_mtu (./include/net/net_namespace.h:383 ./include/linux/netdevice.h:2652 ./include/net/ip.h:465 net/ipv4/route.c:1326) 
[ 2263.122404][ C0] ? __pfx_tcp_write_xmit (net/ipv4/tcp_output.c:2702) 
[ 2263.122680][ C0] ? __pfx_tcp_current_mss (net/ipv4/tcp_output.c:1853) 
[ 2263.122964][ C0] __tcp_push_pending_frames (net/ipv4/tcp_output.c:2977) 
[ 2263.123255][ C0] tcp_rcv_state_process (net/ipv4/tcp_input.c:5654 net/ipv4/tcp_input.c:6870) 
[ 2263.123538][ C0] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) 
[ 2263.123778][ C0] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) 
[ 2263.124017][ C0] ? __lock_acquired (kernel/locking/lockdep.c:339 kernel/locking/lockdep.c:5991) 
[ 2263.124282][ C0] ? __pfx_tcp_rcv_state_process (net/ipv4/tcp_input.c:6620) 
[ 2263.124582][ C0] ? __pfx___lock_acquired (kernel/locking/lockdep.c:5959) 
[ 2263.124862][ C0] ? __pfx_do_raw_spin_trylock (kernel/locking/spinlock_debug.c:122) 
[ 2263.125152][ C0] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1929) 
[ 2263.125397][ C0] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2329) 
[ 2263.125641][ C0] ? __pfx_tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2162) 
[ 2263.125899][ C0] ? __pfx_raw_v4_input (net/ipv4/raw.c:165) 
[ 2263.126163][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 2263.126461][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 8)) 
[ 2263.126744][ C0] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) 
[ 2263.127032][ C0] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254) 
[ 2263.127292][ C0] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243) 
[ 2263.127577][ C0] ? tcp_v4_early_demux (./include/linux/skbuff.h:1163 net/ipv4/tcp_ipv4.c:1988) 
[ 2263.127852][ C0] ? ip_rcv_finish_core.constprop.0 (./include/linux/skbuff.h:1131 ./include/linux/skbuff.h:1183 net/ipv4/ip_input.c:390) 
[ 2263.128192][ C0] ip_rcv (./include/net/dst.h:460 net/ipv4/ip_input.c:449 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:569) 
[ 2263.128403][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 2263.128650][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 2263.128920][ C0] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5983) 
[ 2263.129184][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) 
[ 2263.129424][ C0] __netif_receive_skb_one_core (net/core/dev.c:5542 (discriminator 4)) 
[ 2263.129732][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5535) 
[ 2263.130057][ C0] ? __pfx_do_raw_spin_trylock (kernel/locking/spinlock_debug.c:122) 
[ 2263.130350][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) 
[ 2263.130606][ C0] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5983) 
[ 2263.130863][ C0] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5985) 
[ 2263.131123][ C0] __napi_poll.constprop.0 (net/core/dev.c:6584) 
[ 2263.131404][ C0] net_rx_action (net/core/dev.c:6653 net/core/dev.c:6786) 
[ 2263.131666][ C0] ? __pfx_net_rx_action (net/core/dev.c:6750) 
[ 2263.131934][ C0] ? __pfx___schedule (kernel/sched/core.c:6608) 
[ 2263.132196][ C0] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 2263.132468][ C0] __do_softirq (kernel/softirq.c:553) 
[ 2263.132710][ C0] ? __pfx_run_ksoftirqd (kernel/softirq.c:914) 
[ 2263.132973][ C0] run_ksoftirqd (kernel/softirq.c:410 kernel/softirq.c:922 kernel/softirq.c:913) 
[ 2263.133209][ C0] smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[ 2263.133475][ C0] ? __pfx_smpboot_thread_fn (kernel/smpboot.c:107) 
[ 2263.133754][ C0] ? __pfx_smpboot_thread_fn (kernel/smpboot.c:107) 
[ 2263.134038][ C0] kthread (kernel/kthread.c:388) 
[ 2263.134260][ C0] ? __pfx_kthread (kernel/kthread.c:341) 
[ 2263.134505][ C0] ret_from_fork (arch/x86/kernel/process.c:147) 
[ 2263.134743][ C0] ? __pfx_kthread (kernel/kthread.c:341) 


Finger prints:
dump_stack_lvl:validate_chain:__lock_acquire:_raw_spin_lock_nested