====================================== | [ 31.813776][ T8] br1: port 2(veth1) entered forwarding state | [ 31.818436][ C2] ------------[ cut here ]------------ | [ 31.818830][ C2] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9 | [ 31.819269][ C2] load of value 107 is not a valid value for type '_Bool' [ 31.820102][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.820782][ C2] Workqueue: mld mld_ifc_work [ 31.821038][ C2] Call Trace: [ 31.821210][ C2] [ 31.821375][ C2] dump_stack_lvl (lib/dump_stack.c:107) [ 31.821612][ C2] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419) [ 31.821950][ C2] br_forward_finish.cold (./include/linux/spinlock.h:396 net/bridge/br.c:81) bridge [ 31.822358][ C2] deliver_clone (net/bridge/br_forward.c:132) bridge [ 31.822681][ C2] br_handle_frame_finish (net/bridge/br_input.c:215) bridge [ 31.82 DETECTED CRASH, lowering timeout 3058][ C2] ? __pfx_br_handle_frame_finish (net/bridge/br_input.c:75) bridge [ 31.823453][ C2] ? __pfx_update_sd_lb_stats.constprop.0 (kernel/sched/fair.c:10557) [ 31.823800][ C2] ? __pfx_nf_ingress (net/core/dev.c:5324) [ 31.824077][ C2] br_handle_frame (net/bridge/br_input.c:417) bridge [ 31.824413][ C2] ? __pfx_br_handle_frame (net/bridge/br_input.c:321) bridge [ 31.824771][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:5448) [ 31.825192][ C2] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 31.825508][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5137) [ 31.825781][ C2] ? __pfx___netif_receive_skb_core.constprop.0 (net/core/dev.c:5341) [ 31.826179][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 31.826449][ C2] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995) [ 31.826747][ C2] __netif_receive_skb_one_core (net/core/dev.c:5553) [ 31.827076][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547) [ 31.827463][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) [ 31.827751][ C2] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995) [ 31.828052][ C2] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997) [ 31.828312][ C2] __napi_poll.constprop.0 (net/core/dev.c:6625) [ 31.828619][ C2] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827) [ 31.828897][ C2] ? swake_up_one (./include/linux/list.h:373 kernel/sched/swait.c:25 kernel/sched/swait.c:52) [ 31.829186][ C2] ? __pfx_net_rx_action (net/core/dev.c:6791) [ 31.829488][ C2] ? hlock_class (kernel/locking/lockdep.c:223) [ 31.829729][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274) [ 31.830017][ C2] __do_softirq (kernel/softirq.c:553) [ 31.830290][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364) [ 31.830568][ C2] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441) [ 31.830787][ C2] [ 31.830944][ C2] [ 31.831096][ C2] __local_bh_enable_ip (kernel/softirq.c:381) [ 31.831372][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364) [ 31.831639][ C2] __dev_queue_xmit (net/core/dev.c:4365) [ 31.831896][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274) [ 31.832147][ C2] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 31.832490][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4246) [ 31.832764][ C2] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:772 ./include/net/neighbour.h:496) [ 31.833032][ C2] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [ 31.833298][ C2] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) [ 31.833557][ C2] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243) [ 31.833782][ C2] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230) [ 31.834034][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 31.834303][ C2] ? 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) [ 31.834640][ C2] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436) [ 31.834923][ C2] NF_HOOK.constprop.0 (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 ./include/linux/netfilter.h:238 ./include/linux/netfilter.h:312) [ 31.835216][ C2] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308) [ 31.835525][ C2] ? __pfx_xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3133) [ 31.835839][ C2] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 31.836193][ C2] ? icmp6_dst_alloc (net/ipv6/route.c:3292) [ 31.836473][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 kernel/softirq.c:386) [ 31.836748][ C2] mld_sendpack (net/ipv6/mcast.c:1822) [ 31.836987][ C2] ? __pfx_mld_sendpack (net/ipv6/mcast.c:1779) [ 31.837292][ C2] ? mld_send_cr (net/ipv6/mcast.c:2096 (discriminator 11)) [ 31.837585][ C2] mld_ifc_work (net/ipv6/mcast.c:2652) [ 31.837881][ C2] process_one_work (kernel/workqueue.c:2633) [ 31.838146][ C2] ? 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) [ 31.838401][ C2] ? __pfx_process_one_work (kernel/workqueue.c:2542) [ 31.838725][ C2] ? assign_work (kernel/workqueue.c:1101) [ 31.839004][ C2] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787) [ 31.839271][ C2] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 31.839652][ C2] ? __pfx_worker_thread (kernel/workqueue.c:2733) [ 31.839935][ C2] ? __pfx_worker_thread (kernel/workqueue.c:2733) [ 31.840234][ C2] kthread (kernel/kthread.c:388) [ 31.840503][ C2] ? __pfx_kthread (kernel/kthread.c:341) [ 31.840742][ C2] ret_from_fork (arch/x86/kernel/process.c:147) [ 31.841015][ C2] ? __pfx_kthread (kernel/kthread.c:341) [ 31.841295][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:250) | [ 39.688412][ T47] br2: port 1(w1) entered forwarding state | [ 40.391622][ C1] ------------[ cut here ]------------ | [ 40.391972][ C1] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9 | [ 40.392359][ C1] load of value 107 is not a valid value for type '_Bool' [ 40.393132][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 40.393750][ C1] Workqueue: mld mld_dad_work [ 40.393999][ C1] Call Trace: [ 40.394172][ C1] [ 40.394323][ C1] dump_stack_lvl (lib/dump_stack.c:107) [ 40.394575][ C1] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419) [ 40.395010][ C1] skb_scrub_packet.cold (./include/linux/skbuff.h:4267 net/core/skbuff.c:6030) [ 40.395285][ C1] __dev_forward_skb2 (./include/linux/netdevice.h:4115 net/core/dev.c:2135) [ 40.395557][ C1] veth_xmit (drivers/net/veth.c:319 drivers/net/veth.c:374) veth [ 40.395824][ C1] ? __pfx_passthru_features_check (net/core/dev.c:3436) [ 40.396205][ C1] dev_hard_start_xmit (./include/linux/netdevice.h:4991 ./include/linux/netdevice.h:5005 net/core/dev.c:3530 net/core/dev.c:3546) [ 40.396496][ C1] __dev_queue_xmit (./include/linux/netdevice.h:3369 net/core/dev.c:4338) [ 40.396797][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274) [ 40.397087][ C1] ? eth_header (net/ethernet/eth.c:100) [ 40.397354][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4246) [ 40.397644][ C1] ? neigh_resolve_output (./include/linux/netdevice.h:3226 net/core/neighbour.c:1558 net/core/neighbour.c:1543) [ 40.397941][ C1] ? __neigh_update (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/neighbour.c:1446) [ 40.398209][ C1] __neigh_update (net/core/neighbour.c:1461) [ 40.398527][ C1] ndisc_recv_na (./include/net/ndisc.h:251 net/ipv6/ndisc.c:784 net/ipv6/ndisc.c:1109) [ 40.398805][ C1] ? __pfx_ndisc_recv_na (net/ipv6/ndisc.c:992) [ 40.399084][ C1] ? __skb_checksum (net/core/skbuff.c:3438 (discriminator 4)) [ 40.399398][ C1] icmpv6_rcv (net/ipv6/icmp.c:979) [ 40.399652][ C1] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 5)) [ 40.399974][ C1] ? ip6_route_input (./include/linux/skbuff.h:1171 net/ipv6/route.c:2593) [ 40.400274][ C1] ip6_input_finish (./include/linux/rcupdate.h:779 net/ipv6/ip6_input.c:484) [ 40.400541][ C1] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:492) [ 40.400781][ C1] ? __pfx_ip6_input (net/ipv6/ip6_input.c:491) [ 40.401077][ C1] ? ip6_rcv_core (./include/linux/skbuff.h:3172 net/ipv6/ip6_input.c:291) [ 40.401358][ C1] ipv6_rcv (./include/net/dst.h:460 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:310) [ 40.401578][ C1] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:304) [ 40.401838][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 40.402144][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995) [ 40.402441][ C1] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:304) [ 40.402721][ C1] __netif_receive_skb_one_core (net/core/dev.c:5547) [ 40.403035][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547) [ 40.403386][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) [ 40.403660][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995) [ 40.403961][ C1] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997) [ 40.404247][ C1] __napi_poll.constprop.0 (net/core/dev.c:6625) [ 40.404540][ C1] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827) [ 40.404801][ C1] ? __pfx_net_rx_action (net/core/dev.c:6791) [ 40.405066][ C1] ? hlock_class (kernel/locking/lockdep.c:223) [ 40.405378][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274) [ 40.405644][ C1] ? hrtimer_interrupt (kernel/time/hrtimer.c:1828) [ 40.405927][ C1] __do_softirq (kernel/softirq.c:553) [ 40.406169][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364) [ 40.406447][ C1] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441) [ 40.406712][ C1] [ 40.406863][ C1] [ 40.407053][ C1] __local_bh_enable_ip (kernel/softirq.c:381) [ 40.407325][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364) [ 40.407603][ C1] __dev_queue_xmit (net/core/dev.c:4365) [ 40.407872][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274) [ 40.408157][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 40.408524][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4246) [ 40.408818][ C1] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:772 ./include/net/neighbour.h:496) [ 40.409125][ C1] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [ 40.409439][ C1] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) [ 40.409734][ C1] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243) [ 40.409983][ C1] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230) [ 40.410235][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 40.410516][ C1] ? 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) [ 40.410803][ C1] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436) [ 40.411062][ C1] NF_HOOK.constprop.0 (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 ./include/linux/netfilter.h:238 ./include/linux/netfilter.h:312) [ 40.411323][ C1] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308) [ 40.411620][ C1] ? __pfx_xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3133) [ 40.411924][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 40.412267][ C1] ? icmp6_dst_alloc (net/ipv6/route.c:3292) [ 40.412521][ C1] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 kernel/softirq.c:386) [ 40.412798][ C1] mld_sendpack (net/ipv6/mcast.c:1822) [ 40.413042][ C1] ? __pfx_mld_sendpack (net/ipv6/mcast.c:1779) [ 40.413325][ C1] mld_dad_work (net/ipv6/mcast.c:2260) [ 40.413557][ C1] process_one_work (kernel/workqueue.c:2633) [ 40.413823][ C1] ? 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) [ 40.414058][ C1] ? __pfx_process_one_work (kernel/workqueue.c:2542) [ 40.414343][ C1] ? assign_work (kernel/workqueue.c:1101) [ 40.414588][ C1] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787) [ 40.414831][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 40.415172][ C1] ? __pfx_worker_thread (kernel/workqueue.c:2733) [ 40.415438][ C1] ? __pfx_worker_thread (kernel/workqueue.c:2733) [ 40.415699][ C1] kthread (kernel/kthread.c:388) [ 40.415939][ C1] ? __pfx_kthread (kernel/kthread.c:341) [ 40.416192][ C1] ret_from_fork (arch/x86/kernel/process.c:147) [ 40.416433][ C1] ? __pfx_kthread (kernel/kthread.c:341) [ 40.416701][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:250) | [ 40.417207][ C1] ---[ end trace ]--- | [ 40.417689][ C1] ------------[ cut here ]------------ | [ 40.418010][ C1] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9 | [ 40.418386][ C1] load of value 107 is not a valid value for type '_Bool' [ 40.419217][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 40.419902][ C1] Workqueue: mld mld_dad_work [ 40.420147][ C1] Call Trace: [ 40.420341][ C1] [ 40.420510][ C1] dump_stack_lvl (lib/dump_stack.c:107) [ 40.420746][ C1] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419) [ 40.421099][ C1] ip6_forward.cold (./include/linux/skbuff.h:4267 net/ipv6/ip6_output.c:471 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_output.c:660) [ 40.421433][ C1] ? __pfx_ip6_forward (net/ipv6/ip6_output.c:494) [ 40.421735][ C1] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 40.422022][ C1] ? udp_v6_early_demux (net/ipv6/udp.c:1067 net/ipv6/udp.c:1097) [ 40.422342][ C1] ? ipv6_rcv (./include/net/dst.h:460 ./include/net/dst.h:458 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:310) [ 40.422564][ C1] ipv6_rcv (./include/net/dst.h:460 ./include/net/dst.h:458 net/ipv6/ip6_input.c:79 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:310) [ 40.422815][ C1] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:304) [ 40.423091][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 40.423365][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995) [ 40.423623][ C1] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:304) [ 40.423880][ C1] __netif_receive_skb_one_core (net/core/dev.c:5547) [ 40.424210][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547) [ 40.424571][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) [ 40.424823][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995) [ 40.425119][ C1] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997) [ 40.425408][ C1] __napi_poll.constprop.0 (net/core/dev.c:6625) [ 40.425702][ C1] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827) [ 40.425983][ C1] ? __pfx_net_rx_action (net/core/dev.c:6791) [ 40.426270][ C1] ? hlock_class (kernel/locking/lockdep.c:223) [ 40.426547][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274) [ 40.426797][ C1] ? hrtimer_interrupt (kernel/time/hrtimer.c:1828) [ 40.427078][ C1] __do_softirq (kernel/softirq.c:553) [ 40.427334][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364) [ 40.427605][ C1] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441) [ 40.427846][ C1] [ 40.428000][ C1] [ 40.428185][ C1] __local_bh_enable_ip (kernel/softirq.c:381) [ 40.428444][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364) [ 40.428735][ C1] __dev_queue_xmit (net/core/dev.c:4365) [ 40.429009][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274) [ 40.429286][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 40.429667][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4246) [ 40.429970][ C1] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:772 ./include/net/neighbour.h:496) [ 40.430247][ C1] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [ 40.430547][ C1] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) [ 40.430850][ C1] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243) [ 40.431099][ C1] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230) [ 40.431368][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 40.431637][ C1] ? 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) [ 40.431868][ C1] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436) [ 40.432130][ C1] NF_HOOK.constprop.0 (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 ./include/linux/netfilter.h:238 ./include/linux/netfilter.h:312) [ 40.432394][ C1] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308) [ 40.432688][ C1] ? __pfx_xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3133) [ 40.432986][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 40.433319][ C1] ? icmp6_dst_alloc (net/ipv6/route.c:3292) [ 40.433571][ C1] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 kernel/softirq.c:386) [ 40.433846][ C1] mld_sendpack (net/ipv6/mcast.c:1822) [ 40.434082][ C1] ? __pfx_mld_sendpack (net/ipv6/mcast.c:1779) [ 40.434359][ C1] mld_dad_work (net/ipv6/mcast.c:2260) [ 40.434591][ C1] process_one_work (kernel/workqueue.c:2633) [ 40.434854][ C1] ? 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) [ 40.435087][ C1] ? __pfx_process_one_work (kernel/workqueue.c:2542) [ 40.435371][ C1] ? assign_work (kernel/workqueue.c:1101) [ 40.435610][ C1] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787) [ 40.435851][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 40.436188][ C1] ? __pfx_worker_thread (kernel/workqueue.c:2733) [ 40.436452][ C1] ? __pfx_worker_thread (kernel/workqueue.c:2733) [ 40.436712][ C1] kthread (kernel/kthread.c:388) [ 40.436921][ C1] ? __pfx_kthread (kernel/kthread.c:341) [ 40.437158][ C1] ret_from_fork (arch/x86/kernel/process.c:147) [ 40.437440][ C1] ? __pfx_kthread (kernel/kthread.c:341) Finger prints: dump_stack_lvl:__ubsan_handle_load_invalid_value:deliver_clone:br_handle_frame_finish dump_stack_lvl:__ubsan_handle_load_invalid_value:__dev_forward_skb2:veth_xmit dump_stack_lvl:__ubsan_handle_load_invalid_value:ipv6_rcv:__netif_receive_skb_one_core