======================================
| # │ gre │ 6 │ 4 │ inherit 0x58 │ inherit 140 │ false │[ 91.200299][ T841] ip6_gre: GRE over IPv6 tunneling driver
| [ 91.604679][ C2] ------------[ cut here ]------------
| [ 91.605086][ C2] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9
| [ 91.605451][ C2] load of value 107 is not a valid value for type '_Bool'
[ 91.606298][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 91.606990][ C2] Workqueue: mld mld_ifc_work
[ 91.607247][ C2] Call Trace:
[ 91.607448][ C2]
[ 91.607603][ C2] dump_stack_lvl (lib/dump_stack.c:107)
[ 91.607869][ C2] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419)
[ 91.608202][ C2] skb_scrub_packet.cold (./include/linux/skbuff.h:4267 net/core/skbuff.c:6030)
[ 91.608482][ C2] __dev_forward_skb2 (./include/linux/netdevice.h:4115 net/core/dev.c:2135)
[ 91.608755][ C2] veth_xmit (drivers/net/veth.c:319 drivers/net/veth.c:374)
[ 91.608989][ 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)
[ 91.609270][ C2] __dev_queue_xmit (./include/linux/netdevice.h:3369 net/core/dev.c:4338)
[ 91.609538][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 91.60979
DETECTED CRASH, lowering timeout
5][ C2] ? eth_header (net/ethernet/eth.c:100)
[ 91.610042][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 91.610325][ C2] ? neigh_resolve_output (./include/linux/netdevice.h:3226 net/core/neighbour.c:1558 net/core/neighbour.c:1543)
[ 91.610621][ C2] ? __neigh_update (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/neighbour.c:1446)
[ 91.610889][ C2] __neigh_update (net/core/neighbour.c:1461)
[ 91.611163][ C2] ndisc_recv_na (./include/net/ndisc.h:251 net/ipv6/ndisc.c:784 net/ipv6/ndisc.c:1109)
[ 91.611425][ C2] ? __pfx_ndisc_recv_na (net/ipv6/ndisc.c:992)
[ 91.611694][ C2] ? __skb_checksum (net/core/skbuff.c:3438 (discriminator 4))
[ 91.611989][ C2] icmpv6_rcv (net/ipv6/icmp.c:979)
[ 91.612241][ C2] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:438 (discriminator 5))
[ 91.612542][ C2] ? ip6_route_input (./include/linux/skbuff.h:1171 net/ipv6/route.c:2593)
[ 91.612821][ C2] ip6_input_finish (./include/linux/rcupdate.h:779 net/ipv6/ip6_input.c:484)
[ 91.613082][ C2] ip6_input (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv6/ip6_input.c:492)
[ 91.613306][ C2] ? __pfx_ip6_input (net/ipv6/ip6_input.c:491)
[ 91.613568][ C2] ? ip6_rcv_core (./include/linux/skbuff.h:3172 net/ipv6/ip6_input.c:291)
[ 91.613829][ C2] 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)
[ 91.614055][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:304)
[ 91.614313][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 91.614588][ C2] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 91.614853][ C2] ? __pfx_ipv6_rcv (net/ipv6/ip6_input.c:304)
[ 91.615102][ C2] __netif_receive_skb_one_core (net/core/dev.c:5547)
[ 91.615414][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547)
[ 91.615756][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725)
[ 91.616004][ C2] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995)
[ 91.616273][ C2] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997)
[ 91.616532][ C2] __napi_poll.constprop.0 (net/core/dev.c:6625)
[ 91.616824][ C2] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827)
[ 91.617082][ C2] ? __pfx_net_rx_action (net/core/dev.c:6791)
[ 91.617354][ C2] ? lockdep_unlock (kernel/locking/lockdep.c:152 kernel/locking/lockdep.c:148)
[ 91.617620][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 91.617871][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1828)
[ 91.618149][ C2] __do_softirq (kernel/softirq.c:553)
[ 91.618398][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 91.618671][ C2] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441)
[ 91.618892][ C2]
[ 91.619049][ C2]
[ 91.619209][ C2] __local_bh_enable_ip (kernel/softirq.c:381)
[ 91.619479][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364)
[ 91.619747][ C2] __dev_queue_xmit (net/core/dev.c:4365)
[ 91.620015][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274)
[ 91.620271][ C2] ? eth_header (net/ethernet/eth.c:100)
[ 91.620518][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4246)
[ 91.620804][ C2] ? neigh_resolve_output (./include/linux/netdevice.h:3226 net/core/neighbour.c:1558 net/core/neighbour.c:1543)
[ 91.621102][ C2] ip6_finish_output2 (./include/net/neighbour.h:542 net/ipv6/ip6_output.c:137)
[ 91.621406][ C2] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222)
[ 91.621693][ C2] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243)
[ 91.621945][ C2] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230)
[ 91.622202][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756)
[ 91.622500][ 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)
[ 91.622773][ C2] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436)
[ 91.623061][ 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)
[ 91.623346][ C2] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308)
[ 91.623677][ C2] ? __pfx_xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3133)
[ 91.624011][ C2] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359)
[ 91.624372][ C2] ? icmp6_dst_alloc (net/ipv6/route.c:3292)
[ 91.624653][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 kernel/softirq.c:386)
[ 91.624957][ C2] mld_sendpack (net/ipv6/mcast.c:1822)
[ 91.625209][ C2] ? __pfx_mld_sendpack (net/ipv6/mcast.c:1779)
[ 91.625487][ C2] ? mld_send_cr (net/ipv6/mcast.c:2096 (discriminator 11))
[ 91.625746][ C2] mld_ifc_work (net/ipv6/mcast.c:2652)
[ 91.626015][ C2] process_one_work (kernel/workqueue.c:2633)
[ 91.626303][ 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)
[ 91.626559][ C2] ? __pfx_process_one_work (kernel/workqueue.c:2542)
[ 91.626869][ C2] ? assign_work (kernel/workqueue.c:1101)
[ 91.627118][ C2] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787)
[ 91.627402][ C2] ? __pfx_worker_thread (kernel/workqueue.c:2733)
[ 91.627686][ C2] kthread (kernel/kthread.c:388)
[ 91.627903][ C2] ? __pfx_kthread (kernel/kthread.c:341)
[ 91.628158][ C2] ret_from_fork (arch/x86/kernel/process.c:147)
[ 91.628413][ C2] ? __pfx_kthread (kernel/kthread.c:341)
Finger prints:
dump_stack_lvl:__ubsan_handle_load_invalid_value:__dev_forward_skb2:veth_xmit