======================================
| [ 32.257482][ T320] veth2: entered promiscuous mode
| [ 32.305866][ C2] ------------[ cut here ]------------
| [ 32.306277][ C2] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9
| [ 32.306728][ C2] load of value 107 is not a valid value for type '_Bool'
[ 32.307587][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 32.308286][ C2] Workqueue: ipv6_addrconf addrconf_dad_work
[ 32.308647][ C2] Call Trace:
[ 32.308837][ C2]
[ 32.309003][ C2] dump_stack_lvl (lib/dump_stack.c:107)
[ 32.309273][ C2] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419)
[ 32.309636][ C2] br_forward_finish.cold (./include/linux/spinlock.h:396 net/bridge/br.c:81) bridge
[ 32.310069][ C2] deliver_clone (net/bridge/br_forward.c:132) bridge
[ 32.310423][ C2] br_handle_frame_finish (net/bridge/br_input.c:215) bridge
[ 32.310822][ C2] ? __pfx_br_handle_frame_finish (net/bridge/br_input.c:75) bridge
[ 32.311219][ C2] ? __pfx_update_sd_lb_stats.c
DETECTED CRASH, lowering timeout
onstprop.0+0x10/0x10
[ 32.311607][ C2] br_handle_frame (net/bridge/br_input.c:417) bridge
[ 32.311967][ C2] ? __pfx_br_handle_frame (net/bridge/br_input.c:321) bridge
[ 32.312378][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:5448)
[ 32.312768][ C2] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3))
[ 32.313011][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5137)
[ 32.313317][ C2] ? __pfx___netif_receive_skb_core.constprop.0 (net/core/dev.c:5341)
[ 32.313775][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 32.314085][ C2] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 32.314409][ C2] __netif_receive_skb_one_core (net/core/dev.c:5553)
[ 32.314748][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547)
[ 32.315107][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 32.315393][ C2] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 32.315675][ C2] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997)
[ 32.315963][ C2] __napi_poll.constprop.0 (net/core/dev.c:6625)
[ 32.316282][ C2] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827)
[ 32.316552][ C2] ? __pfx_net_rx_action (net/core/dev.c:6791)
[ 32.316861][ C2] ? hlock_class (kernel/locking/lockdep.c:223)
[ 32.317128][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 32.317403][ C2] __do_softirq (kernel/softirq.c:553)
[ 32.317681][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 32.317960][ C2] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441)
[ 32.318200][ C2]
[ 32.318358][ C2]
[ 32.318537][ C2] __local_bh_enable_ip (kernel/softirq.c:381)
[ 32.318808][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 32.319087][ C2] __dev_queue_xmit (net/core/dev.c:4365)
[ 32.319360][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 32.319630][ C2] ? eth_header (net/ethernet/eth.c:100)
[ 32.319893][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 32.320190][ C2] ? neigh_resolve_output (./include/linux/netdevice.h:3226 net/core/neighbour.c:1558 net/core/neighbour.c:1543)
[ 32.320491][ C2] ip6_finish_output2 (./include/net/neighbour.h:542 net/ipv6/ip6_output.c:137)
[ 32.320788][ C2] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222)
[ 32.321066][ 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)
[ 32.321345][ C2] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243)
[ 32.321598][ C2] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230)
[ 32.321885][ 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)
[ 32.322166][ C2] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308)
[ 32.322500][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 32.322840][ C2] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 32.323211][ C2] ndisc_send_skb (net/ipv6/ndisc.c:512 (discriminator 60))
[ 32.323506][ C2] ? __pfx_ndisc_send_skb (net/ipv6/ndisc.c:473)
[ 32.323813][ 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)
[ 32.324061][ C2] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436)
[ 32.324360][ C2] ndisc_send_ns (net/ipv6/ndisc.c:653)
[ 32.324644][ C2] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3))
[ 32.324881][ C2] ? __pfx_ndisc_send_ns (net/ipv6/ndisc.c:653)
[ 32.325174][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 32.325430][ C2] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 32.325834][ C2] addrconf_dad_work (net/ipv6/addrconf.c:4282)
[ 32.326114][ C2] ? __pfx_addrconf_dad_work (net/ipv6/addrconf.c:4180)
[ 32.326446][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 32.326729][ C2] ? process_one_work (kernel/workqueue.c:2609)
[ 32.327012][ C2] process_one_work (kernel/workqueue.c:2633)
[ 32.327325][ 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)
[ 32.327591][ C2] ? __pfx_process_one_work (kernel/workqueue.c:2542)
[ 32.327942][ C2] ? assign_work (kernel/workqueue.c:1101)
[ 32.328233][ C2] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
[ 32.328497][ C2] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 32.328792][ C2] kthread (kernel/kthread.c:388)
[ 32.329035][ C2] ? __pfx_kthread (kernel/kthread.c:341)
[ 32.329308][ C2] ret_from_fork (arch/x86/kernel/process.c:147)
[ 32.329566][ C2] ? __pfx_kthread (kernel/kthread.c:341)
[ 32.329829][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:250)
| [ 47.597591][ T8] br1: port 5(w3) entered forwarding state
| [ 48.138612][ C1] ------------[ cut here ]------------
| [ 48.138994][ C1] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9
| [ 48.139445][ C1] load of value 107 is not a valid value for type '_Bool'
[ 48.140335][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 48.141026][ C1] Workqueue: ipv6_addrconf addrconf_dad_work
[ 48.141387][ C1] Call Trace:
[ 48.141565][ C1]
[ 48.141759][ C1] dump_stack_lvl (lib/dump_stack.c:107)
[ 48.142035][ C1] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419)
[ 48.142393][ C1] skb_scrub_packet.cold (./include/linux/skbuff.h:4267 net/core/skbuff.c:6030)
[ 48.142687][ C1] __dev_forward_skb2 (./include/linux/netdevice.h:4115 net/core/dev.c:2135)
[ 48.142974][ C1] veth_xmit (drivers/net/veth.c:319 drivers/net/veth.c:374) veth
[ 48.143269][ C1] ? __pfx_passthru_features_check (net/core/dev.c:3436)
[ 48.143632][ 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)
[ 48.143929][ C1] __dev_queue_xmit (./include/linux/netdevice.h:3369 net/core/dev.c:4338)
[ 48.144235][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 48.144553][ C1] ? eth_header (net/ethernet/eth.c:100)
[ 48.144821][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 48.145131][ C1] ? neigh_resolve_output (./include/linux/netdevice.h:3226 net/core/neighbour.c:1558 net/core/neighbour.c:1543)
[ 48.145446][ C1] ? __neigh_update (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/neighbour.c:1446)
[ 48.145748][ C1] __neigh_update (net/core/neighbour.c:1461)
[ 48.146036][ C1] 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))
[ 48.146309][ C1] ? __pfx_arp_process (net/ipv4/arp.c:699)
[ 48.146602][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 48.146886][ C1] ? __pfx_arp_rcv (net/ipv4/arp.c:965)
[ 48.147135][ C1] __netif_receive_skb_one_core (net/core/dev.c:5554 (discriminator 5))
[ 48.147451][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547)
[ 48.147796][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 48.148061][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 48.148330][ C1] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997)
[ 48.148598][ C1] __napi_poll.constprop.0 (net/core/dev.c:6625)
[ 48.148900][ C1] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827)
[ 48.149162][ C1] ? __pfx_net_rx_action (net/core/dev.c:6791)
[ 48.149455][ C1] ? hlock_class (kernel/locking/lockdep.c:223)
[ 48.149704][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 48.149965][ C1] __do_softirq (kernel/softirq.c:553)
[ 48.150211][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 48.150484][ C1] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441)
[ 48.150709][ C1]
[ 48.150878][ C1]
[ 48.151036][ C1] __local_bh_enable_ip (kernel/softirq.c:381)
[ 48.151326][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 48.151632][ C1] __dev_queue_xmit (net/core/dev.c:4365)
[ 48.151919][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 48.152187][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 48.152552][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 48.152884][ C1] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137)
[ 48.153172][ C1] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222)
[ 48.153456][ C1] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243)
[ 48.153698][ C1] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230)
[ 48.153987][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 48.154295][ 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)
[ 48.154547][ C1] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436)
[ 48.154834][ 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)
[ 48.155113][ C1] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308)
[ 48.155447][ C1] ? __pfx_xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3133)
[ 48.155794][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 48.156168][ C1] ? icmp6_dst_alloc (net/ipv6/route.c:3292)
[ 48.156459][ C1] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 kernel/softirq.c:386)
[ 48.156784][ C1] mld_sendpack (net/ipv6/mcast.c:1822)
[ 48.157080][ C1] ? ipv6_mc_dad_complete (net/ipv6/mcast.c:2242)
[ 48.157401][ C1] ? __pfx_mld_sendpack (net/ipv6/mcast.c:1779)
[ 48.157719][ C1] ipv6_mc_dad_complete (./include/linux/refcount.h:190 net/ipv6/mcast.c:2244)
[ 48.158034][ C1] addrconf_dad_completed (net/ipv6/addrconf.c:4343)
[ 48.158371][ C1] ? __pfx_addrconf_dad_completed (net/ipv6/addrconf.c:4309)
[ 48.158715][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 48.158989][ C1] ? addrconf_dad_work (net/ipv6/addrconf.c:4270)
[ 48.159292][ C1] addrconf_dad_work (net/ipv6/addrconf.c:4270)
[ 48.159576][ C1] ? __pfx_addrconf_dad_work (net/ipv6/addrconf.c:4180)
[ 48.159907][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 48.160175][ C1] ? process_one_work (kernel/workqueue.c:2609)
[ 48.160481][ C1] process_one_work (kernel/workqueue.c:2633)
[ 48.160792][ 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)
[ 48.161075][ C1] ? __pfx_process_one_work (kernel/workqueue.c:2542)
[ 48.161410][ C1] ? assign_work (kernel/workqueue.c:1101)
[ 48.161661][ C1] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
[ 48.161947][ C1] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 48.162238][ C1] kthread (kernel/kthread.c:388)
[ 48.162483][ C1] ? __pfx_kthread (kernel/kthread.c:341)
[ 48.162761][ C1] ret_from_fork (arch/x86/kernel/process.c:147)
[ 48.163007][ C1] ? __pfx_kthread (kernel/kthread.c:341)
[ 48.163251][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:250)
| [ 48.163769][ C1] ---[ end trace ]---
| [ 48.164241][ C1] ------------[ cut here ]------------
| [ 48.164582][ C1] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9
| [ 48.165014][ C1] load of value 107 is not a valid value for type '_Bool'
[ 48.165872][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 48.166515][ C1] Workqueue: ipv6_addrconf addrconf_dad_work
[ 48.166834][ C1] Call Trace:
[ 48.167009][ C1]
[ 48.167164][ C1] dump_stack_lvl (lib/dump_stack.c:107)
[ 48.167405][ C1] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419)
[ 48.167742][ C1] ip_forward_finish.cold (./include/linux/skbuff.h:4267 net/ipv4/ip_forward.c:79)
[ 48.168042][ C1] NF_HOOK.constprop.0 (./include/linux/netfilter.h:314)
[ 48.168314][ C1] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308)
[ 48.168632][ C1] ? __netif_receive_skb_core.constprop.0 (net/core/dev.c:5442)
[ 48.169010][ C1] ? __xfrm_policy_check2.constprop.0 (./include/net/net_namespace.h:383 ./include/linux/netdevice.h:2654 ./include/net/xfrm.h:1165)
[ 48.169342][ C1] ? 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)
[ 48.169601][ C1] ? vrf_l3_rcv (drivers/net/vrf.c:1222 drivers/net/vrf.c:1456 drivers/net/vrf.c:1468) vrf
[ 48.169888][ C1] 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)
[ 48.170111][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562)
[ 48.170360][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 48.170649][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 48.170915][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562)
[ 48.171154][ C1] __netif_receive_skb_one_core (net/core/dev.c:5554 (discriminator 4))
[ 48.171465][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547)
[ 48.171877][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 48.172147][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 48.172435][ C1] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997)
[ 48.172733][ C1] __napi_poll.constprop.0 (net/core/dev.c:6625)
[ 48.173034][ C1] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827)
[ 48.173331][ C1] ? __pfx_net_rx_action (net/core/dev.c:6791)
[ 48.173654][ C1] ? hlock_class (kernel/locking/lockdep.c:223)
[ 48.173915][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 48.174187][ C1] __do_softirq (kernel/softirq.c:553)
[ 48.174467][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 48.174770][ C1] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441)
[ 48.175021][ C1]
[ 48.175178][ C1]
[ 48.175357][ C1] __local_bh_enable_ip (kernel/softirq.c:381)
[ 48.175639][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 48.175932][ C1] __dev_queue_xmit (net/core/dev.c:4365)
[ 48.176233][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 48.176493][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 48.176856][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 48.177162][ C1] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137)
[ 48.177460][ C1] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222)
[ 48.177728][ C1] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243)
[ 48.178006][ C1] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230)
[ 48.178284][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 48.178565][ 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)
[ 48.178828][ C1] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436)
[ 48.179102][ 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)
[ 48.179388][ C1] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308)
[ 48.179684][ C1] ? __pfx_xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3133)
[ 48.179993][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 48.180336][ C1] ? icmp6_dst_alloc (net/ipv6/route.c:3292)
[ 48.180635][ C1] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 kernel/softirq.c:386)
[ 48.180919][ C1] mld_sendpack (net/ipv6/mcast.c:1822)
[ 48.181203][ C1] ? ipv6_mc_dad_complete (net/ipv6/mcast.c:2242)
[ 48.181505][ C1] ? __pfx_mld_sendpack (net/ipv6/mcast.c:1779)
[ 48.181800][ C1] ipv6_mc_dad_complete (./include/linux/refcount.h:190 net/ipv6/mcast.c:2244)
[ 48.182109][ C1] addrconf_dad_completed (net/ipv6/addrconf.c:4343)
[ 48.182428][ C1] ? __pfx_addrconf_dad_completed (net/ipv6/addrconf.c:4309)
[ 48.182763][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 48.183080][ C1] ? addrconf_dad_work (net/ipv6/addrconf.c:4270)
[ 48.183381][ C1] addrconf_dad_work (net/ipv6/addrconf.c:4270)
[ 48.183687][ C1] ? __pfx_addrconf_dad_work (net/ipv6/addrconf.c:4180)
[ 48.183999][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 48.184281][ C1] ? process_one_work (kernel/workqueue.c:2609)
[ 48.184569][ C1] process_one_work (kernel/workqueue.c:2633)
[ 48.184855][ 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)
[ 48.185114][ C1] ? __pfx_process_one_work (kernel/workqueue.c:2542)
[ 48.185459][ C1] ? assign_work (kernel/workqueue.c:1101)
[ 48.185711][ C1] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
[ 48.186014][ C1] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 48.186309][ C1] kthread (kernel/kthread.c:388)
[ 48.186535][ C1] ? __pfx_kthread (kernel/kthread.c:341)
[ 48.186798][ C1] ret_from_fork (arch/x86/kernel/process.c:147)
[ 48.187057][ 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:ip_rcv:__netif_receive_skb_one_core