======================================
| [ 578.180020][ T2322] br1: port 5(w3) entered forwarding state
| [ 578.371742][ C1] ------------[ cut here ]------------
| [ 578.372144][ C1] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9
| [ 578.372556][ C1] load of value 107 is not a valid value for type '_Bool'
[ 578.373394][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 578.374051][ C1] Workqueue: ipv6_addrconf addrconf_dad_work
[ 578.374400][ C1] Call Trace:
[ 578.374579][ C1]
[ 578.374732][ C1] dump_stack_lvl (lib/dump_stack.c:107)
[ 578.374974][ C1] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419)
[ 578.375308][ C1] skb_scrub_packet.cold (./include/linux/skbuff.h:4267 net/core/skbuff.c:6030)
[ 578.375587][ C1] __dev_forward_skb2 (./include/linux/netdevice.h:4115 net/core/dev.c:2135)
[ 578.375861][ C1] veth_xmit (drivers/net/veth.c:319 drivers/net/veth.c:374) veth
[ 578.376136][ C1] ? __pfx_passthru_features_check (net/core/dev.c:3436)
[ 578.376455][ 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)
[ 578.376734][ C1] __dev_
DETECTED CRASH, lowering timeout
queue_xmit+0xf6d/0x17e0
[ 578.376997][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 578.377251][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4292 kernel/locking/lockdep.c:4359)
[ 578.377594][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 578.377871][ C1] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:772 ./include/net/neighbour.h:496)
[ 578.378147][ C1] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137)
[ 578.378420][ C1] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222)
[ 578.378678][ C1] ? skb_release_data (./arch/x86/include/asm/atomic.h:85 ./arch/x86/include/asm/atomic.h:91 ./include/linux/atomic/atomic-arch-fallback.h:787 ./include/linux/atomic/atomic-instrumented.h:290 net/core/skbuff.c:1120)
[ 578.378977][ C1] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243)
[ 578.379208][ C1] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230)
[ 578.379485][ C1] ? pskb_expand_head (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 net/core/skbuff.c:2297)
[ 578.379763][ C1] ? ip6_mtu (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:783 ./include/net/ip6_route.h:336 net/ipv6/route.c:3216)
[ 578.380017][ C1] ? ip6_local_out (net/ipv6/output_core.c:154)
[ 578.380274][ C1] udp_tunnel6_xmit_skb (./include/net/ip6_tunnel.h:163 net/ipv6/ip6_udp_tunnel.c:111) ip6_udp_tunnel
[ 578.380655][ C1] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2547) vxlan
[ 578.380981][ C1] ? stack_access_ok (arch/x86/kernel/unwind_orc.c:396)
[ 578.381238][ C1] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24)
[ 578.381544][ C1] ? __pfx_vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2310) vxlan
[ 578.381913][ C1] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4262)
[ 578.382205][ C1] ? vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2762) vxlan
[ 578.382504][ C1] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2762) vxlan
[ 578.382813][ 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)
[ 578.383116][ C1] __dev_queue_xmit (./include/linux/netdevice.h:3369 net/core/dev.c:4338)
[ 578.383409][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 578.383690][ C1] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436)
[ 578.383946][ C1] ? __pfx___lock_release (kernel/locking/lockdep.c:5406)
[ 578.384240][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 578.384556][ C1] ? __pfx_br_vlan_lookup (net/bridge/br_vlan.c:33) bridge
[ 578.384937][ C1] br_dev_queue_push_xmit (net/bridge/br_forward.c:34) bridge
[ 578.385295][ C1] ? __pfx_br_dev_queue_push_xmit (net/bridge/br_forward.c:34) bridge
[ 578.385686][ C1] deliver_clone (net/bridge/br_forward.c:132) bridge
[ 578.385995][ C1] br_handle_frame_finish (net/bridge/br_input.c:215) bridge
[ 578.386363][ C1] ? __pfx_br_handle_frame_finish (net/bridge/br_input.c:75) bridge
[ 578.386741][ C1] ? kernel_text_address (kernel/extable.c:99)
[ 578.387009][ C1] ? add_sect_attrs (kernel/module/sysfs.c:97)
[ 578.387282][ C1] ? secondary_startup_64_no_verify (arch/x86/kernel/head_64.S:461)
[ 578.387620][ C1] br_handle_frame (net/bridge/br_input.c:417) bridge
[ 578.387944][ C1] ? __pfx_br_handle_frame (net/bridge/br_input.c:321) bridge
[ 578.388298][ C1] __netif_receive_skb_core.constprop.0 (net/core/dev.c:5448)
[ 578.388646][ C1] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3))
[ 578.388882][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5137)
[ 578.389142][ C1] ? __pfx___netif_receive_skb_core.constprop.0 (net/core/dev.c:5341)
[ 578.389522][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 578.389792][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 578.390056][ C1] __netif_receive_skb_one_core (net/core/dev.c:5553)
[ 578.390369][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547)
[ 578.390707][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 578.390980][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 578.391254][ C1] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997)
[ 578.391513][ C1] __napi_poll.constprop.0 (net/core/dev.c:6625)
[ 578.391823][ C1] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827)
[ 578.392105][ C1] ? __pfx_net_rx_action (net/core/dev.c:6791)
[ 578.392404][ C1] ? hlock_class (kernel/locking/lockdep.c:223)
[ 578.392661][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 578.392943][ C1] __do_softirq (kernel/softirq.c:553)
[ 578.393188][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 578.393485][ C1] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441)
[ 578.393736][ C1]
[ 578.393906][ C1]
[ 578.394062][ C1] __local_bh_enable_ip (kernel/softirq.c:381)
[ 578.394360][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 578.394677][ C1] __dev_queue_xmit (net/core/dev.c:4365)
[ 578.394959][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 578.395211][ C1] ? eth_header (net/ethernet/eth.c:100)
[ 578.395464][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 578.395770][ C1] ? neigh_resolve_output (./include/linux/netdevice.h:3226 net/core/neighbour.c:1558 net/core/neighbour.c:1543)
[ 578.396096][ C1] ip6_finish_output2 (./include/net/neighbour.h:542 net/ipv6/ip6_output.c:137)
[ 578.396391][ C1] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222)
[ 578.396661][ 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)
[ 578.396906][ C1] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243)
[ 578.397167][ C1] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230)
[ 578.397473][ 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)
[ 578.397763][ C1] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308)
[ 578.398070][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 578.398396][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 578.398778][ C1] ndisc_send_skb (net/ipv6/ndisc.c:512 (discriminator 60))
[ 578.399061][ C1] ? __pfx_ndisc_send_skb (net/ipv6/ndisc.c:473)
[ 578.399357][ 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)
[ 578.399596][ C1] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436)
[ 578.399873][ C1] ndisc_send_ns (net/ipv6/ndisc.c:653)
[ 578.400141][ C1] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3))
[ 578.400396][ C1] ? __pfx_ndisc_send_ns (net/ipv6/ndisc.c:653)
[ 578.400664][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 578.400921][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 578.401293][ C1] addrconf_dad_work (net/ipv6/addrconf.c:4282)
[ 578.401589][ C1] ? __pfx_addrconf_dad_work (net/ipv6/addrconf.c:4180)
[ 578.401899][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 578.402155][ C1] ? process_one_work (kernel/workqueue.c:2609)
[ 578.402480][ C1] process_one_work (kernel/workqueue.c:2633)
[ 578.402792][ 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)
[ 578.403032][ C1] ? __pfx_process_one_work (kernel/workqueue.c:2542)
[ 578.403347][ C1] ? assign_work (kernel/workqueue.c:1101)
[ 578.403602][ C1] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
[ 578.403870][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 578.404219][ C1] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 578.404510][ C1] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 578.404798][ C1] kthread (kernel/kthread.c:388)
[ 578.405013][ C1] ? __pfx_kthread (kernel/kthread.c:341)
[ 578.405258][ C1] ret_from_fork (arch/x86/kernel/process.c:147)
[ 578.405524][ C1] ? __pfx_kthread (kernel/kthread.c:341)
[ 578.405780][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:250)
| [ 578.406249][ C1] ---[ end trace ]---
| [ 578.406560][ C1] ------------[ cut here ]------------
| [ 578.406846][ C1] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9
| [ 578.407225][ C1] load of value 107 is not a valid value for type '_Bool'
[ 578.407998][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 578.408622][ C1] Workqueue: ipv6_addrconf addrconf_dad_work
[ 578.408939][ C1] Call Trace:
[ 578.409112][ C1]
[ 578.409264][ C1] dump_stack_lvl (lib/dump_stack.c:107)
[ 578.409502][ C1] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419)
[ 578.409830][ 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)
[ 578.410094][ C1] ? __pfx_ip6_forward (net/ipv6/ip6_output.c:494)
[ 578.410368][ C1] ? __pfx___lock_release (kernel/locking/lockdep.c:5406)
[ 578.410641][ C1] ? udp_v6_early_demux (net/ipv6/udp.c:1067 net/ipv6/udp.c:1097)
[ 578.410984][ 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)
[ 578.411223][ 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)
[ 578.411452][ C1] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:304)
[ 578.411734][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 578.412033][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 578.412308][ C1] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:304)
[ 578.412631][ C1] __netif_receive_skb_one_core (net/core/dev.c:5547)
[ 578.412954][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547)
[ 578.413323][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 578.413600][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 578.413891][ C1] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997)
[ 578.414156][ C1] __napi_poll.constprop.0 (net/core/dev.c:6625)
[ 578.414474][ C1] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827)
[ 578.414728][ C1] ? __pfx_net_rx_action (net/core/dev.c:6791)
[ 578.415030][ C1] ? hlock_class (kernel/locking/lockdep.c:223)
[ 578.415305][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 578.415563][ C1] __do_softirq (kernel/softirq.c:553)
[ 578.415807][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 578.416101][ C1] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441)
[ 578.416350][ C1]
[ 578.416525][ C1]
[ 578.416682][ C1] __local_bh_enable_ip (kernel/softirq.c:381)
[ 578.416975][ C1] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 578.417252][ C1] __dev_queue_xmit (net/core/dev.c:4365)
[ 578.417551][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 578.417804][ C1] ? eth_header (net/ethernet/eth.c:100)
[ 578.418077][ C1] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 578.418390][ C1] ? neigh_resolve_output (./include/linux/netdevice.h:3226 net/core/neighbour.c:1558 net/core/neighbour.c:1543)
[ 578.418694][ C1] ip6_finish_output2 (./include/net/neighbour.h:542 net/ipv6/ip6_output.c:137)
[ 578.418964][ C1] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222)
[ 578.419251][ 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)
[ 578.419532][ C1] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243)
[ 578.419765][ C1] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230)
[ 578.420065][ 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)
[ 578.420381][ C1] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308)
[ 578.420714][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719)
[ 578.421037][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 578.421386][ C1] ndisc_send_skb (net/ipv6/ndisc.c:512 (discriminator 60))
[ 578.421658][ C1] ? __pfx_ndisc_send_skb (net/ipv6/ndisc.c:473)
[ 578.421950][ 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)
[ 578.422205][ C1] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436)
[ 578.422477][ C1] ndisc_send_ns (net/ipv6/ndisc.c:653)
[ 578.422744][ C1] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3))
[ 578.422992][ C1] ? __pfx_ndisc_send_ns (net/ipv6/ndisc.c:653)
[ 578.423268][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 578.423542][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 578.423910][ C1] addrconf_dad_work (net/ipv6/addrconf.c:4282)
[ 578.424184][ C1] ? __pfx_addrconf_dad_work (net/ipv6/addrconf.c:4180)
[ 578.424489][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 578.424740][ C1] ? process_one_work (kernel/workqueue.c:2609)
[ 578.425029][ C1] process_one_work (kernel/workqueue.c:2633)
[ 578.425296][ 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)
[ 578.425552][ C1] ? __pfx_process_one_work (kernel/workqueue.c:2542)
[ 578.425864][ C1] ? assign_work (kernel/workqueue.c:1101)
[ 578.426110][ C1] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
[ 578.426372][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 578.426741][ C1] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 578.427038][ C1] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 578.427327][ C1] kthread (kernel/kthread.c:388)
[ 578.427540][ C1] ? __pfx_kthread (kernel/kthread.c:341)
[ 578.427792][ C1] ret_from_fork (arch/x86/kernel/process.c:147)
[ 578.428025][ C1] ? __pfx_kthread (kernel/kthread.c:341)
Finger prints:
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