======================================
| [ 100.456125][ T829] br1: port 3(veth1) entered forwarding state
| [ 100.832959][ C0] ------------[ cut here ]------------
| [ 100.833379][ C0] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9
| [ 100.833744][ C0] load of value 107 is not a valid value for type '_Bool'
[ 100.834515][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 100.835134][ C0] Workqueue: ipv6_addrconf addrconf_dad_work
[ 100.835450][ C0] Call Trace:
[ 100.835626][ C0]
[ 100.835776][ C0] dump_stack_lvl (lib/dump_stack.c:107)
[ 100.836020][ C0] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419)
[ 100.836362][ C0] br_forward_finish.cold (./include/linux/spinlock.h:396 net/bridge/br.c:81) bridge
[ 100.836745][ C0] deliver_clone (net/bridge/br_forward.c:132) bridge
[ 100.837106][ C0] br_handle_frame_finish (net/bridge/br_input.c:215) bridge
[ 100.837472][ C0] ? __pfx_br_handle_frame_finish (net/bridge/br_input.c:75) bridge
[ 100.837876][ C0] br_handle_frame (net/bridge/br_input.c:417) bridge
[ 100.838199][ C0] ? __pfx_br_handle_frame (net/bridge/br_input.c:321) bridge
[ 100.8385
DETECTED CRASH, lowering timeout
49][ C0] __netif_receive_skb_core.constprop.0 (net/core/dev.c:5448)
[ 100.838898][ C0] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3))
[ 100.839131][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5137)
[ 100.839391][ C0] ? __pfx___netif_receive_skb_core.constprop.0 (net/core/dev.c:5341)
[ 100.839764][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 100.840032][ C0] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 100.840294][ C0] __netif_receive_skb_one_core (net/core/dev.c:5553)
[ 100.840598][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547)
[ 100.840931][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 100.841198][ C0] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 100.841463][ C0] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997)
[ 100.841719][ C0] __napi_poll.constprop.0 (net/core/dev.c:6625)
[ 100.842002][ C0] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827)
[ 100.842255][ C0] ? __pfx_net_rx_action (net/core/dev.c:6791)
[ 100.842524][ C0] ? hlock_class (kernel/locking/lockdep.c:223)
[ 100.842767][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 100.843022][ C0] __do_softirq (kernel/softirq.c:553)
[ 100.843265][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 100.843533][ C0] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441)
[ 100.843754][ C0]
[ 100.843910][ C0]
[ 100.844065][ C0] __local_bh_enable_ip (kernel/softirq.c:381)
[ 100.844329][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 100.844593][ C0] __dev_queue_xmit (net/core/dev.c:4365)
[ 100.844852][ C0] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3))
[ 100.845112][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 100.845364][ C0] ? eth_header (net/ethernet/eth.c:100)
[ 100.845602][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 100.845899][ C0] ip6_finish_output2 (./include/net/neighbour.h:542 net/ipv6/ip6_output.c:137)
[ 100.846171][ C0] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222)
[ 100.846439][ 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)
[ 100.846681][ C0] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243)
[ 100.846909][ C0] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230)
[ 100.847191][ 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)
[ 100.847459][ C0] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308)
[ 100.847752][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 100.848046][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 100.848395][ C0] ndisc_send_skb (net/ipv6/ndisc.c:512 (discriminator 60))
[ 100.848652][ C0] ? __pfx_ndisc_send_skb (net/ipv6/ndisc.c:473)
[ 100.848932][ 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)
[ 100.849196][ C0] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436)
[ 100.849456][ C0] ndisc_send_ns (net/ipv6/ndisc.c:653)
[ 100.849692][ C0] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3))
[ 100.849919][ C0] ? __pfx_ndisc_send_ns (net/ipv6/ndisc.c:653)
[ 100.850184][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 100.850438][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 100.850779][ C0] addrconf_dad_work (net/ipv6/addrconf.c:4282)
[ 100.851054][ C0] ? __pfx_addrconf_dad_work (net/ipv6/addrconf.c:4180)
[ 100.851338][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 100.851582][ C0] ? process_one_work (kernel/workqueue.c:2609)
[ 100.851857][ C0] process_one_work (kernel/workqueue.c:2633)
[ 100.852121][ 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)
[ 100.852358][ C0] ? __pfx_process_one_work (kernel/workqueue.c:2542)
[ 100.852645][ C0] ? assign_work (kernel/workqueue.c:1101)
[ 100.852889][ C0] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
[ 100.853160][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 100.853510][ C0] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 100.853779][ C0] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 100.854046][ C0] kthread (kernel/kthread.c:388)
[ 100.854261][ C0] ? __pfx_kthread (kernel/kthread.c:341)
[ 100.854506][ C0] ret_from_fork (arch/x86/kernel/process.c:147)
[ 100.854738][ C0] ? __pfx_kthread (kernel/kthread.c:341)
[ 100.854979][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:250)
| [ 110.916531][ T68] br2: port 1(w1) entered forwarding state
| [ 112.841890][ C2] ------------[ cut here ]------------
| [ 112.842247][ C2] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9
| [ 112.842670][ C2] load of value 107 is not a valid value for type '_Bool'
[ 112.843495][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 112.844175][ C2] Workqueue: mld mld_ifc_work
[ 112.844431][ C2] Call Trace:
[ 112.844654][ C2]
[ 112.844836][ C2] dump_stack_lvl (lib/dump_stack.c:107)
[ 112.845078][ C2] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419)
[ 112.845426][ C2] skb_scrub_packet.cold (./include/linux/skbuff.h:4267 net/core/skbuff.c:6030)
[ 112.845737][ C2] __dev_forward_skb2 (./include/linux/netdevice.h:4115 net/core/dev.c:2135)
[ 112.846027][ C2] veth_xmit (drivers/net/veth.c:319 drivers/net/veth.c:374) veth
[ 112.846304][ C2] ? __pfx_passthru_features_check (net/core/dev.c:3436)
[ 112.846656][ C2] dev_hard_start_xmit (./include/linux/netdevice.h:4991 ./include/linux/netdevice.h:5005 net/core/dev.c:3530 net/core/dev.c:3546)
[ 112.846960][ C2] __dev_queue_xmit (./include/linux/netdevice.h:3369 net/core/dev.c:4338)
[ 112.847248][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 112.847517][ C2] ? eth_header (net/ethernet/eth.c:100)
[ 112.847819][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 112.848116][ C2] ? neigh_resolve_output (./include/linux/netdevice.h:3226 net/core/neighbour.c:1558 net/core/neighbour.c:1543)
[ 112.848422][ C2] ? __neigh_update (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/neighbour.c:1446)
[ 112.848701][ C2] __neigh_update (net/core/neighbour.c:1461)
[ 112.848992][ C2] 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))
[ 112.849316][ C2] ? __pfx_arp_process (net/ipv4/arp.c:699)
[ 112.849619][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 112.849933][ C2] ? __pfx_arp_rcv (net/ipv4/arp.c:965)
[ 112.850209][ C2] __netif_receive_skb_one_core (net/core/dev.c:5554 (discriminator 5))
[ 112.850542][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547)
[ 112.850934][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 112.851210][ C2] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 112.851511][ C2] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997)
[ 112.851803][ C2] __napi_poll.constprop.0 (net/core/dev.c:6625)
[ 112.852122][ C2] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827)
[ 112.852423][ C2] ? __pfx_net_rx_action (net/core/dev.c:6791)
[ 112.852779][ C2] ? hlock_class (kernel/locking/lockdep.c:223)
[ 112.853039][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 112.853344][ C2] __do_softirq (kernel/softirq.c:553)
[ 112.853606][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 112.853896][ C2] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441)
[ 112.854134][ C2]
[ 112.854290][ C2]
[ 112.854463][ C2] __local_bh_enable_ip (kernel/softirq.c:381)
[ 112.854784][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 112.855096][ C2] __dev_queue_xmit (net/core/dev.c:4365)
[ 112.855369][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 112.855655][ C2] ? eth_header (net/ethernet/eth.c:100)
[ 112.855918][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 112.856263][ C2] ip6_finish_output2 (./include/net/neighbour.h:542 net/ipv6/ip6_output.c:137)
[ 112.856590][ C2] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222)
[ 112.856884][ C2] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243)
[ 112.857148][ C2] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230)
[ 112.857436][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 112.857746][ 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)
[ 112.858013][ C2] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436)
[ 112.858279][ 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)
[ 112.858559][ C2] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308)
[ 112.858884][ C2] ? __pfx_xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3133)
[ 112.859211][ C2] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 112.859580][ C2] ? icmp6_dst_alloc (net/ipv6/route.c:3292)
[ 112.859862][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 kernel/softirq.c:386)
[ 112.860149][ C2] mld_sendpack (net/ipv6/mcast.c:1822)
[ 112.860415][ C2] ? __pfx_mld_sendpack (net/ipv6/mcast.c:1779)
[ 112.860723][ C2] ? mld_send_cr (net/ipv6/mcast.c:2096 (discriminator 11))
[ 112.861009][ C2] mld_ifc_work (net/ipv6/mcast.c:2652)
[ 112.861249][ C2] process_one_work (kernel/workqueue.c:2633)
[ 112.861532][ 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)
[ 112.861894][ C2] ? __pfx_process_one_work (kernel/workqueue.c:2542)
[ 112.862219][ C2] ? assign_work (kernel/workqueue.c:1101)
[ 112.862463][ C2] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
[ 112.862724][ C2] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 112.863092][ C2] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 112.863360][ C2] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 112.863676][ C2] kthread (kernel/kthread.c:388)
[ 112.863908][ C2] ? __pfx_kthread (kernel/kthread.c:341)
[ 112.864157][ C2] ret_from_fork (arch/x86/kernel/process.c:147)
[ 112.864392][ C2] ? __pfx_kthread (kernel/kthread.c:341)
[ 112.864700][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:250)
| [ 112.865198][ C2] ---[ end trace ]---
| [ 112.865767][ C2] ------------[ cut here ]------------
| [ 112.866072][ C2] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9
| [ 112.866467][ C2] load of value 107 is not a valid value for type '_Bool'
[ 112.867261][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 112.867903][ C2] Workqueue: mld mld_ifc_work
[ 112.868154][ C2] Call Trace:
[ 112.868353][ C2]
[ 112.868504][ C2] dump_stack_lvl (lib/dump_stack.c:107)
[ 112.868807][ C2] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419)
[ 112.869159][ C2] ip_forward_finish.cold (./include/linux/skbuff.h:4267 net/ipv4/ip_forward.c:79)
[ 112.869480][ C2] NF_HOOK.constprop.0 (./include/linux/netfilter.h:314)
[ 112.869818][ C2] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308)
[ 112.870134][ C2] ? __netif_receive_skb_core.constprop.0 (net/core/dev.c:5442)
[ 112.870511][ C2] ? __xfrm_policy_check2.constprop.0 (./include/net/net_namespace.h:383 ./include/linux/netdevice.h:2654 ./include/net/xfrm.h:1165)
[ 112.870878][ C2] ? 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)
[ 112.871126][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1222 drivers/net/vrf.c:1456 drivers/net/vrf.c:1468) vrf
[ 112.871421][ C2] 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)
[ 112.871661][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562)
[ 112.871925][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 112.872213][ C2] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 112.872473][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562)
[ 112.872740][ C2] __netif_receive_skb_one_core (net/core/dev.c:5554 (discriminator 4))
[ 112.873064][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547)
[ 112.873415][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 112.873679][ C2] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 112.873958][ C2] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997)
[ 112.874217][ C2] __napi_poll.constprop.0 (net/core/dev.c:6625)
[ 112.874516][ C2] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827)
[ 112.874841][ C2] ? __pfx_net_rx_action (net/core/dev.c:6791)
[ 112.875128][ C2] ? hlock_class (kernel/locking/lockdep.c:223)
[ 112.875405][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 112.875698][ C2] __do_softirq (kernel/softirq.c:553)
[ 112.875976][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 112.876253][ C2] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441)
[ 112.876519][ C2]
[ 112.876699][ C2]
[ 112.876861][ C2] __local_bh_enable_ip (kernel/softirq.c:381)
[ 112.877159][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 112.877440][ C2] __dev_queue_xmit (net/core/dev.c:4365)
[ 112.877733][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 112.877984][ C2] ? eth_header (net/ethernet/eth.c:100)
[ 112.878243][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 112.878618][ C2] ip6_finish_output2 (./include/net/neighbour.h:542 net/ipv6/ip6_output.c:137)
[ 112.878946][ C2] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222)
[ 112.879242][ C2] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243)
[ 112.879468][ C2] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230)
[ 112.879759][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 112.880070][ 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)
[ 112.880347][ C2] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436)
[ 112.880636][ 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)
[ 112.880940][ C2] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308)
[ 112.881266][ C2] ? __pfx_xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3133)
[ 112.881617][ C2] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 112.882018][ C2] ? icmp6_dst_alloc (net/ipv6/route.c:3292)
[ 112.882278][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 kernel/softirq.c:386)
[ 112.882578][ C2] mld_sendpack (net/ipv6/mcast.c:1822)
[ 112.882834][ C2] ? __pfx_mld_sendpack (net/ipv6/mcast.c:1779)
[ 112.883127][ C2] ? mld_send_cr (net/ipv6/mcast.c:2096 (discriminator 11))
[ 112.883373][ C2] mld_ifc_work (net/ipv6/mcast.c:2652)
[ 112.883644][ C2] process_one_work (kernel/workqueue.c:2633)
[ 112.883932][ 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)
[ 112.884169][ C2] ? __pfx_process_one_work (kernel/workqueue.c:2542)
[ 112.884463][ C2] ? assign_work (kernel/workqueue.c:1101)
[ 112.884799][ C2] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
[ 112.885070][ C2] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 112.885457][ C2] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 112.885754][ C2] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 112.886018][ C2] kthread (kernel/kthread.c:388)
[ 112.886264][ C2] ? __pfx_kthread (kernel/kthread.c:341)
[ 112.886532][ C2] ret_from_fork (arch/x86/kernel/process.c:147)
[ 112.886778][ C2] ? __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