======================================
| [ 32.603082][ T50] br1: port 4(veth2) entered forwarding state
| [ 32.709961][ C2] ------------[ cut here ]------------
| [ 32.710394][ C2] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9
| [ 32.710777][ C2] load of value 107 is not a valid value for type '_Bool'
[ 32.711666][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 32.712338][ C2] Workqueue: mld mld_ifc_work
[ 32.712660][ C2] Call Trace:
[ 32.712834][ C2]
[ 32.713012][ C2] dump_stack_lvl (lib/dump_stack.c:107)
[ 32.713276][ C2] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419)
[ 32.713649][ C2] br_forward_finish.cold (./include/linux/spinlock.h:396 net/bridge/br.c:81) bridge
[ 32.714032][ C2] deliver_clone (net/bridge/br_forward.c:132) bridge
[ 32.714336][ C2] br_handle_frame_finish (net/bridge/br_input.c:215) bridge
[ 32.714697][ C2] ? __pfx_br_handle_frame_finish (net/bridge/br_input.c:75) bridge
[ 32.715121][ C2] ? __pfx_update_sd_lb_stats.constprop.0+0x10
DETECTED CRASH, lowering timeout
/0x10
[ 32.715528][ C2] br_handle_frame (net/bridge/br_input.c:417) bridge
[ 32.715881][ C2] ? __pfx_br_handle_frame (net/bridge/br_input.c:321) bridge
[ 32.716242][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:5448)
[ 32.716616][ C2] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3))
[ 32.716854][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5137)
[ 32.717107][ C2] ? __pfx___netif_receive_skb_core.constprop.0 (net/core/dev.c:5341)
[ 32.717475][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 32.717739][ C2] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 32.717998][ C2] __netif_receive_skb_one_core (net/core/dev.c:5553)
[ 32.718306][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547)
[ 32.718635][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 32.718874][ C2] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 32.719132][ C2] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997)
[ 32.719392][ C2] __napi_poll.constprop.0 (net/core/dev.c:6625)
[ 32.719673][ C2] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827)
[ 32.719922][ C2] ? __pfx_net_rx_action (net/core/dev.c:6791)
[ 32.720186][ C2] ? hlock_class (kernel/locking/lockdep.c:223)
[ 32.720436][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 32.720689][ C2] __do_softirq (kernel/softirq.c:553)
[ 32.720934][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 32.721198][ C2] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441)
[ 32.721473][ C2]
[ 32.721632][ C2]
[ 32.721865][ C2] __local_bh_enable_ip (kernel/softirq.c:381)
[ 32.722126][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 32.722418][ C2] __dev_queue_xmit (net/core/dev.c:4365)
[ 32.722707][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 32.723011][ C2] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 32.723351][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 32.723625][ C2] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:772 ./include/net/neighbour.h:496)
[ 32.723906][ C2] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137)
[ 32.724214][ C2] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222)
[ 32.724524][ C2] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243)
[ 32.724780][ C2] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230)
[ 32.725048][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 32.725322][ 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)
[ 32.725582][ C2] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436)
[ 32.725902][ 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)
[ 32.726203][ C2] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308)
[ 32.726526][ C2] ? __pfx_xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3133)
[ 32.726852][ C2] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 32.727246][ C2] ? icmp6_dst_alloc (net/ipv6/route.c:3292)
[ 32.727505][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 kernel/softirq.c:386)
[ 32.727779][ C2] mld_sendpack (net/ipv6/mcast.c:1822)
[ 32.728060][ C2] ? __pfx_mld_sendpack (net/ipv6/mcast.c:1779)
[ 32.728376][ C2] ? mld_send_cr (net/ipv6/mcast.c:2096 (discriminator 11))
[ 32.728618][ C2] mld_ifc_work (net/ipv6/mcast.c:2652)
[ 32.728901][ C2] process_one_work (kernel/workqueue.c:2633)
[ 32.729182][ 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)
[ 32.729458][ C2] ? __pfx_process_one_work (kernel/workqueue.c:2542)
[ 32.729787][ C2] ? assign_work (kernel/workqueue.c:1101)
[ 32.730129][ C2] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
[ 32.730402][ C2] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 32.730788][ C2] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 32.731052][ C2] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 32.731355][ C2] kthread (kernel/kthread.c:388)
[ 32.731567][ C2] ? __pfx_kthread (kernel/kthread.c:341)
[ 32.731804][ C2] ret_from_fork (arch/x86/kernel/process.c:147)
[ 32.732033][ C2] ? __pfx_kthread (kernel/kthread.c:341)
[ 32.732311][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:250)
| [ 46.050080][ T28] br1: port 4(w3) entered forwarding state
| [ 46.470372][ C0] ------------[ cut here ]------------
| [ 46.470726][ C0] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9
| [ 46.471148][ C0] load of value 107 is not a valid value for type '_Bool'
[ 46.471941][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 46.472552][ C0] Workqueue: ipv6_addrconf addrconf_dad_work
[ 46.472866][ C0] Call Trace:
[ 46.473036][ C0]
[ 46.473187][ C0] dump_stack_lvl (lib/dump_stack.c:107)
[ 46.473422][ C0] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419)
[ 46.473754][ C0] skb_scrub_packet.cold (./include/linux/skbuff.h:4267 net/core/skbuff.c:6030)
[ 46.474022][ C0] __dev_forward_skb2 (./include/linux/netdevice.h:4115 net/core/dev.c:2135)
[ 46.474287][ C0] veth_xmit (drivers/net/veth.c:319 drivers/net/veth.c:374) veth
[ 46.474545][ C0] ? __pfx_passthru_features_check (net/core/dev.c:3436)
[ 46.474856][ C0] dev_hard_start_xmit (./include/linux/netdevice.h:4991 ./include/linux/netdevice.h:5005 net/core/dev.c:3530 net/core/dev.c:3546)
[ 46.475129][ C0] __dev_queue_xmit (./include/linux/netdevice.h:3369 net/core/dev.c:4338)
[ 46.475388][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 46.475638][ C0] ? eth_header (net/ethernet/eth.c:100)
[ 46.475874][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 46.476149][ C0] ? neigh_resolve_output (./include/linux/netdevice.h:3226 net/core/neighbour.c:1558 net/core/neighbour.c:1543)
[ 46.476428][ C0] ? __neigh_update (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/neighbour.c:1446)
[ 46.476687][ C0] __neigh_update (net/core/neighbour.c:1461)
[ 46.476951][ C0] arp_process (./include/linux/instrumented.h:96 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:400 (discriminator 4) ./include/linux/refcount.h:261 (discriminator 4) ./include/linux/refcount.h:304 (discriminator 4) ./include/linux/refcount.h:322 (discriminator 4) ./include/net/neighbour.h:444 (discriminator 4) net/ipv4/arp.c:934 (discriminator 4))
[ 46.477192][ C0] ? __pfx_arp_process (net/ipv4/arp.c:699)
[ 46.477470][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 46.477741][ C0] ? __pfx_arp_rcv (net/ipv4/arp.c:965)
[ 46.477980][ C0] __netif_receive_skb_one_core (net/core/dev.c:5554 (discriminator 5))
[ 46.478282][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547)
[ 46.478612][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 46.478851][ C0] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 46.479109][ C0] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997)
[ 46.479359][ C0] __napi_poll.constprop.0 (net/core/dev.c:6625)
[ 46.479639][ C0] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827)
[ 46.479889][ C0] ? __pfx_net_rx_action (net/core/dev.c:6791)
[ 46.480150][ C0] ? hlock_class (kernel/locking/lockdep.c:223)
[ 46.480392][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 46.480649][ C0] __do_softirq (kernel/softirq.c:553)
[ 46.480888][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 46.481151][ C0] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441)
[ 46.481371][ C0]
[ 46.481522][ C0]
[ 46.481675][ C0] __local_bh_enable_ip (kernel/softirq.c:381)
[ 46.481935][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 46.482197][ C0] __dev_queue_xmit (net/core/dev.c:4365)
[ 46.482455][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 46.482700][ C0] ? eth_header (net/ethernet/eth.c:100)
[ 46.482935][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 46.483209][ C0] ? neigh_resolve_output (./include/linux/netdevice.h:3226 net/core/neighbour.c:1558 net/core/neighbour.c:1543)
[ 46.483495][ C0] ip6_finish_output2 (./include/net/neighbour.h:542 net/ipv6/ip6_output.c:137)
[ 46.483779][ C0] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222)
[ 46.484031][ 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)
[ 46.484269][ C0] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243)
[ 46.484507][ C0] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230)
[ 46.484775][ C0] NF_HOOK.constprop.0 (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 ./include/linux/netfilter.h:238 ./include/linux/netfilter.h:312)
[ 46.485036][ C0] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308)
[ 46.485324][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 46.485612][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 46.485954][ C0] ndisc_send_skb (net/ipv6/ndisc.c:512 (discriminator 60))
[ 46.486206][ C0] ? __pfx_ndisc_send_skb (net/ipv6/ndisc.c:473)
[ 46.486485][ 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)
[ 46.486719][ C0] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436)
[ 46.486974][ C0] ndisc_send_ns (net/ipv6/ndisc.c:653)
[ 46.487204][ C0] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3))
[ 46.487451][ C0] ? __pfx_ndisc_send_ns (net/ipv6/ndisc.c:653)
[ 46.487729][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 46.487987][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 46.488335][ C0] addrconf_dad_work (net/ipv6/addrconf.c:4282)
[ 46.488611][ C0] ? __pfx_addrconf_dad_work (net/ipv6/addrconf.c:4180)
[ 46.488909][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 46.489164][ C0] ? process_one_work (kernel/workqueue.c:2609)
[ 46.489443][ C0] process_one_work (kernel/workqueue.c:2633)
[ 46.489715][ 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)
[ 46.489950][ C0] ? __pfx_process_one_work (kernel/workqueue.c:2542)
[ 46.490233][ C0] ? assign_work (kernel/workqueue.c:1101)
[ 46.490475][ C0] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
[ 46.490715][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 46.491054][ C0] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 46.491318][ C0] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 46.491577][ C0] kthread (kernel/kthread.c:388)
[ 46.491787][ C0] ? __pfx_kthread (kernel/kthread.c:341)
[ 46.492026][ C0] ret_from_fork (arch/x86/kernel/process.c:147)
[ 46.492253][ C0] ? __pfx_kthread (kernel/kthread.c:341)
[ 46.492490][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:250)
| [ 46.492969][ C0] ---[ end trace ]---
| [ 46.493381][ C0] ------------[ cut here ]------------
| [ 46.493737][ C0] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9
| [ 46.494182][ C0] load of value 107 is not a valid value for type '_Bool'
[ 46.495045][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 46.495682][ C0] Workqueue: ipv6_addrconf addrconf_dad_work
[ 46.495989][ C0] Call Trace:
[ 46.496159][ C0]
[ 46.496308][ C0] dump_stack_lvl (lib/dump_stack.c:107)
[ 46.496557][ C0] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419)
[ 46.496891][ C0] ip_forward_finish.cold (./include/linux/skbuff.h:4267 net/ipv4/ip_forward.c:79)
[ 46.497173][ C0] NF_HOOK.constprop.0 (./include/linux/netfilter.h:314)
[ 46.497446][ C0] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308)
[ 46.497731][ C0] ? __netif_receive_skb_core.constprop.0 (net/core/dev.c:5442)
[ 46.498082][ C0] ? __xfrm_policy_check2.constprop.0 (./include/net/net_namespace.h:383 ./include/linux/netdevice.h:2654 ./include/net/xfrm.h:1165)
[ 46.498403][ C0] ? ip_forward (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/skbuff.h:1922 ./include/linux/skbuff.h:3664 net/ipv4/ip_forward.c:144)
[ 46.498647][ C0] ? vrf_l3_rcv (drivers/net/vrf.c:1222 drivers/net/vrf.c:1456 drivers/net/vrf.c:1468) vrf
[ 46.498917][ C0] ip_rcv (./include/net/dst.h:460 ./include/net/dst.h:458 net/ipv4/ip_input.c:449 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:569)
[ 46.499122][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562)
[ 46.499363][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 46.499628][ C0] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 46.499883][ C0] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562)
[ 46.500112][ C0] __netif_receive_skb_one_core (net/core/dev.c:5554 (discriminator 4))
[ 46.500422][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547)
[ 46.500747][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 46.500984][ C0] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 46.501240][ C0] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997)
[ 46.501487][ C0] __napi_poll.constprop.0 (net/core/dev.c:6625)
[ 46.501764][ C0] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827)
[ 46.502012][ C0] ? __pfx_net_rx_action (net/core/dev.c:6791)
[ 46.502277][ C0] ? hlock_class (kernel/locking/lockdep.c:223)
[ 46.502515][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 46.502766][ C0] __do_softirq (kernel/softirq.c:553)
[ 46.503005][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 46.503269][ C0] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441)
[ 46.503484][ C0]
[ 46.503634][ C0]
[ 46.503808][ C0] __local_bh_enable_ip (kernel/softirq.c:381)
[ 46.504067][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 46.504331][ C0] __dev_queue_xmit (net/core/dev.c:4365)
[ 46.504587][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 46.504839][ C0] ? eth_header (net/ethernet/eth.c:100)
[ 46.505076][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 46.505349][ C0] ? neigh_resolve_output (./include/linux/netdevice.h:3226 net/core/neighbour.c:1558 net/core/neighbour.c:1543)
[ 46.505636][ C0] ip6_finish_output2 (./include/net/neighbour.h:542 net/ipv6/ip6_output.c:137)
[ 46.505901][ C0] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222)
[ 46.506154][ 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)
[ 46.506387][ C0] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243)
[ 46.506612][ C0] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230)
[ 46.506877][ C0] NF_HOOK.constprop.0 (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 ./include/linux/netfilter.h:238 ./include/linux/netfilter.h:312)
[ 46.507137][ C0] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308)
[ 46.507421][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 46.507709][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 46.508053][ C0] ndisc_send_skb (net/ipv6/ndisc.c:512 (discriminator 60))
[ 46.508302][ C0] ? __pfx_ndisc_send_skb (net/ipv6/ndisc.c:473)
[ 46.508579][ 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)
[ 46.508809][ C0] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436)
[ 46.509063][ C0] ndisc_send_ns (net/ipv6/ndisc.c:653)
[ 46.509293][ C0] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3))
[ 46.509513][ C0] ? __pfx_ndisc_send_ns (net/ipv6/ndisc.c:653)
[ 46.509772][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 46.510019][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 46.510353][ C0] addrconf_dad_work (net/ipv6/addrconf.c:4282)
[ 46.510609][ C0] ? __pfx_addrconf_dad_work (net/ipv6/addrconf.c:4180)
[ 46.510888][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 46.511126][ C0] ? process_one_work (kernel/workqueue.c:2609)
[ 46.511392][ C0] process_one_work (kernel/workqueue.c:2633)
[ 46.511651][ 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)
[ 46.511885][ C0] ? __pfx_process_one_work (kernel/workqueue.c:2542)
[ 46.512166][ C0] ? assign_work (kernel/workqueue.c:1101)
[ 46.512407][ C0] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
[ 46.512647][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 46.512984][ C0] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 46.513250][ C0] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 46.513509][ C0] kthread (kernel/kthread.c:388)
[ 46.513730][ C0] ? __pfx_kthread (kernel/kthread.c:341)
[ 46.513969][ C0] ret_from_fork (arch/x86/kernel/process.c:147)
[ 46.514195][ C0] ? __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:ip_rcv:__netif_receive_skb_one_core