====================================== | [ 82.899239][ T50] br1: port 2(veth1) entered forwarding state | [ 82.904492][ C2] ------------[ cut here ]------------ | [ 82.904859][ C2] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9 | [ 82.905219][ C2] load of value 107 is not a valid value for type '_Bool' [ 82.906034][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 82.906717][ C2] Workqueue: mld mld_ifc_work [ 82.906971][ C2] Call Trace: [ 82.907166][ C2] <IRQ> [ 82.907344][ C2] dump_stack_lvl (lib/dump_stack.c:107) [ 82.907587][ C2] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419) [ 82.907949][ C2] br_forward_finish.cold (./include/linux/spinlock.h:396 net/bridge/br.c:81) bridge [ 82.908359][ C2] deliver_clone (net/bridge/br_forward.c:132) bridge [ 82.908694][ C2] br_handle_frame_finish (net/bridge/br_input.c:215) bridge [ 82.90 DETECTED CRASH, lowering timeout 9060][ C2] ? __pfx_br_handle_frame_finish (net/bridge/br_input.c:75) bridge [ 82.909444][ C2] ? ip6_mc_input (net/ipv6/ip6_input.c:592) [ 82.909693][ C2] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4292 kernel/locking/lockdep.c:4359) [ 82.910040][ C2] ? __pfx_nf_ingress (net/core/dev.c:5324) [ 82.910306][ C2] br_handle_frame (net/bridge/br_input.c:417) bridge [ 82.910629][ C2] ? __pfx_br_handle_frame (net/bridge/br_input.c:321) bridge [ 82.910982][ C2] __netif_receive_skb_core.constprop.0 (net/core/dev.c:5448) [ 82.911335][ C2] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 82.911569][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5137) [ 82.911828][ C2] ? __pfx___netif_receive_skb_core.constprop.0 (net/core/dev.c:5341) [ 82.912208][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 82.912478][ C2] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995) [ 82.912742][ C2] __netif_receive_skb_one_core (net/core/dev.c:5553) [ 82.913047][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547) [ 82.913382][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) [ 82.913626][ C2] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995) [ 82.913888][ C2] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997) [ 82.914141][ C2] __napi_poll.constprop.0 (net/core/dev.c:6625) [ 82.914426][ C2] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827) [ 82.914678][ C2] ? __pfx_net_rx_action (net/core/dev.c:6791) [ 82.914943][ C2] ? hlock_class (kernel/locking/lockdep.c:223) [ 82.915189][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274) [ 82.915445][ C2] __do_softirq (kernel/softirq.c:553) [ 82.915687][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364) [ 82.915956][ C2] do_softirq (kernel/softirq.c:454 kernel/softirq.c:441) [ 82.916176][ C2] </IRQ> [ 82.916330][ C2] <TASK> [ 82.916485][ C2] __local_bh_enable_ip (kernel/softirq.c:381) [ 82.916750][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:308 ./include/linux/rcupdate.h:818 net/core/dev.c:4364) [ 82.917015][ C2] __dev_queue_xmit (net/core/dev.c:4365) [ 82.917276][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274) [ 82.917525][ C2] ? eth_header (net/ethernet/eth.c:100) [ 82.917769][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4246) [ 82.918047][ C2] ? neigh_resolve_output (./include/linux/netdevice.h:3226 net/core/neighbour.c:1558 net/core/neighbour.c:1543) [ 82.918339][ C2] ip6_finish_output2 (./include/net/neighbour.h:542 net/ipv6/ip6_output.c:137) [ 82.918610][ C2] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) [ 82.918873][ C2] ip6_output (./include/linux/netfilter.h:303 net/ipv6/ip6_output.c:243) [ 82.919104][ C2] ? __pfx_ip6_output (net/ipv6/ip6_output.c:230) [ 82.919358][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 82.919631][ 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) [ 82.919868][ C2] ? __lock_release (kernel/locking/lockdep.c:353 kernel/locking/lockdep.c:5436) [ 82.920141][ 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) [ 82.920405][ C2] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308) [ 82.920707][ C2] ? __pfx_xfrm_lookup_with_ifid (net/xfrm/xfrm_policy.c:3133) [ 82.921017][ C2] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 82.921357][ C2] ? icmp6_dst_alloc (net/ipv6/route.c:3292) [ 82.921615][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:77 kernel/softirq.c:386) [ 82.921895][ C2] mld_sendpack (net/ipv6/mcast.c:1822) [ 82.922155][ C2] ? __pfx_mld_sendpack (net/ipv6/mcast.c:1779) [ 82.922427][ C2] ? mld_send_cr (net/ipv6/mcast.c:2096 (discriminator 11)) [ 82.922677][ C2] mld_ifc_work (net/ipv6/mcast.c:2652) [ 82.922913][ C2] process_one_work (kernel/workqueue.c:2633) [ 82.923186][ 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) [ 82.923422][ C2] ? __pfx_process_one_work (kernel/workqueue.c:2542) [ 82.923710][ C2] ? assign_work (kernel/workqueue.c:1101) [ 82.923964][ C2] worker_thread (kernel/workqueue.c:2700 kernel/workqueue.c:2787) [ 82.924218][ C2] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 82.924567][ C2] ? __pfx_worker_thread (kernel/workqueue.c:2733) [ 82.924835][ C2] ? __pfx_worker_thread (kernel/workqueue.c:2733) [ 82.925103][ C2] kthread (kernel/kthread.c:388) [ 82.925321][ C2] ? __pfx_kthread (kernel/kthread.c:341) [ 82.925565][ C2] ret_from_fork (arch/x86/kernel/process.c:147) [ 82.925799][ C2] ? __pfx_kthread (kernel/kthread.c:341) [ 82.926046][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:250) | [ 83.224491][ T68] br1: port 3(veth2) entered forwarding state | [ 85.716134][ C1] ------------[ cut here ]------------ | [ 85.716570][ C1] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9 | [ 85.717088][ C1] load of value 107 is not a valid value for type '_Bool' [ 85.718312][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 85.719280][ C1] Call Trace: [ 85.719541][ C1] <IRQ> [ 85.719763][ C1] dump_stack_lvl (lib/dump_stack.c:107) [ 85.720153][ C1] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419) [ 85.720667][ C1] ip_forward_finish.cold (./include/linux/skbuff.h:4267 net/ipv4/ip_forward.c:79) [ 85.721107][ C1] NF_HOOK.constprop.0 (./include/linux/netfilter.h:314) [ 85.721527][ C1] ? __pfx_NF_HOOK.constprop.0 (./include/linux/netfilter.h:308) [ 85.722007][ C1] ? __netif_receive_skb_core.constprop.0 (net/core/dev.c:5442) [ 85.722578][ C1] ? __xfrm_policy_check2.constprop.0 (./include/net/net_namespace.h:383 ./include/linux/netdevice.h:2654 ./include/net/xfrm.h:1165) [ 85.723130][ C1] ? ip_forward (./include/net/net_namespace.h:383 ./include/linux/netdevice.h:2654 ./include/net/ip.h:465 net/ipv4/ip_forward.c:134) [ 85.723533][ C1] ? vrf_l3_rcv (drivers/net/vrf.c:1222 drivers/net/vrf.c:1456 drivers/net/vrf.c:1468) vrf [ 85.723958][ 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) [ 85.724298][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) [ 85.724691][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 85.725108][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995) [ 85.725512][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) [ 85.725891][ C1] __netif_receive_skb_one_core (net/core/dev.c:5554 (discriminator 4)) [ 85.726365][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547) [ 85.726891][ C1] ? __pfx_do_raw_spin_trylock (kernel/locking/spinlock_debug.c:122) [ 85.727356][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) [ 85.727737][ C1] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995) [ 85.728149][ C1] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997) [ 85.728545][ C1] __napi_poll.constprop.0 (net/core/dev.c:6625) [ 85.728994][ C1] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827) [ 85.729410][ C1] ? __pfx_net_rx_action (net/core/dev.c:6791) [ 85.729846][ C1] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 85.730278][ C1] ? ktime_get (kernel/time/timekeeping.c:195 (discriminator 4) kernel/time/timekeeping.c:289 (discriminator 4) kernel/time/timekeeping.c:388 (discriminator 4) kernel/time/timekeeping.c:848 (discriminator 4)) [ 85.730636][ C1] ? hrtimer_interrupt (kernel/time/hrtimer.c:1828) [ 85.731088][ C1] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) [ 85.731580][ C1] __do_softirq (kernel/softirq.c:553) [ 85.731966][ C1] irq_exit_rcu (kernel/softirq.c:427 kernel/softirq.c:632 kernel/softirq.c:644) [ 85.732322][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1076 (discriminator 14)) [ 85.732776][ C1] </IRQ> [ 85.733017][ C1] <TASK> [ 85.733253][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:649) [ 85.733716][ C1] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 arch/x86/kernel/process.c:743) [ 85.734108][ C1] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 57 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 All code ======== 0: 4c 01 c7 add %r8,%rdi 3: 4c 29 c2 sub %r8,%rdx 6: e9 72 ff ff ff jmp 0xffffffffffffff7d b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop 16: 90 nop 17: 90 nop 18: 90 nop 19: 90 nop 1a: 90 nop 1b: f3 0f 1e fa endbr64 1f: 66 90 xchg %ax,%ax 21: 0f 00 2d 83 57 3f 00 verw 0x3f5783(%rip) # 0x3f57ab 28: fb sti 29: f4 hlt 2a:* fa cli <-- trapping instruction 2b: c3 ret 2c: cc int3 2d: cc int3 2e: cc int3 2f: cc int3 30: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 37: 00 00 00 00 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop Code starting with the faulting instruction =========================================== 0: fa cli 1: c3 ret 2: cc int3 3: cc int3 4: cc int3 5: cc int3 6: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) d: 00 00 00 00 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop [ 85.735572][ C1] RSP: 0018:ffffc9000013fdf8 EFLAGS: 00000246 [ 85.736023][ C1] RAX: 00000000001271f3 RBX: 1ffff92000027fc1 RCX: ffffffffac26b532 [ 85.736588][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa9c98376 [ 85.737152][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005dbeea4 [ 85.737727][ C1] R10: ffff88802edf7523 R11: ffff88802edfc348 R12: 0000000000000000 [ 85.738357][ C1] R13: ffff888001d18040 R14: dffffc0000000000 R15: 0000000000000000 [ 85.739018][ C1] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:147) [ 85.739470][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:171) [ 85.739874][ C1] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:98) [ 85.740246][ C1] cpuidle_idle_call (kernel/sched/idle.c:171) [ 85.740633][ C1] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:147) [ 85.741056][ C1] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) [ 85.741478][ C1] do_idle (kernel/sched/idle.c:312) [ 85.741795][ C1] cpu_startup_entry (kernel/sched/idle.c:409 (discriminator 1)) [ 85.742184][ C1] start_secondary (arch/x86/kernel/smpboot.c:224 arch/x86/kernel/smpboot.c:304) [ 85.742617][ C1] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:254) [ 85.743043][ C1] secondary_startup_64_no_verify (arch/x86/kernel/head_64.S:461) | [ 85.743829][ C1] ---[ end trace ]--- | [ 87.826402][ C0] ------------[ cut here ]------------ | [ 87.827070][ C0] UBSAN: invalid-load in ./include/linux/skbuff.h:4267:9 | [ 87.827697][ C0] load of value 107 is not a valid value for type '_Bool' [ 87.829003][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 87.829924][ C0] Call Trace: [ 87.830184][ C0] <IRQ> [ 87.830425][ C0] dump_stack_lvl (lib/dump_stack.c:107) [ 87.830806][ C0] __ubsan_handle_load_invalid_value (lib/ubsan.c:218 lib/ubsan.c:419) [ 87.831322][ C0] skb_scrub_packet.cold (./include/linux/skbuff.h:4267 net/core/skbuff.c:6030) [ 87.831732][ C0] __dev_forward_skb2 (./include/linux/netdevice.h:4115 net/core/dev.c:2135) [ 87.832155][ C0] veth_xmit (drivers/net/veth.c:319 drivers/net/veth.c:374) veth [ 87.832542][ C0] ? __pfx_passthru_features_check (net/core/dev.c:3436) [ 87.833014][ 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) [ 87.833432][ C0] __dev_queue_xmit (./include/linux/netdevice.h:3369 net/core/dev.c:4338) [ 87.833827][ C0] ? __pfx_do_raw_write_trylock (kernel/locking/spinlock_debug.c:216) [ 87.834295][ C0] ? eth_header (net/ethernet/eth.c:100) [ 87.834656][ C0] ? __pfx___dev_queue_xmit (net/core/dev.c:4246) [ 87.835074][ C0] ? neigh_resolve_output (./include/linux/netdevice.h:3226 net/core/neighbour.c:1558 net/core/neighbour.c:1543) [ 87.835503][ C0] ? __neigh_update (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/neighbour.c:1446) [ 87.835911][ C0] __neigh_update (net/core/neighbour.c:1461) [ 87.836332][ 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)) [ 87.836712][ C0] ? __pfx_arp_process (net/ipv4/arp.c:699) [ 87.837118][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 87.837533][ C0] ? __pfx_arp_rcv (net/ipv4/arp.c:965) [ 87.837874][ C0] __netif_receive_skb_one_core (net/core/dev.c:5554 (discriminator 5)) [ 87.838338][ C0] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5547) [ 87.838855][ C0] ? __pfx_do_raw_spin_trylock (kernel/locking/spinlock_debug.c:122) [ 87.839278][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) [ 87.839623][ C0] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5995) [ 87.840000][ C0] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5997) [ 87.840368][ C0] __napi_poll.constprop.0 (net/core/dev.c:6625) [ 87.840772][ C0] net_rx_action (net/core/dev.c:6694 net/core/dev.c:6827) [ 87.841140][ C0] ? __pfx_net_rx_action (net/core/dev.c:6791) [ 87.841518][ C0] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) [ 87.841900][ C0] ? ktime_get (kernel/time/timekeeping.c:195 (discriminator 4) kernel/time/timekeeping.c:289 (discriminator 4) kernel/time/timekeeping.c:388 (discriminator 4) kernel/time/timekeeping.c:848 (discriminator 4)) [ 87.842240][ C0] ? hrtimer_interrupt (kernel/time/hrtimer.c:1828) [ 87.842661][ C0] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) [ 87.843136][ C0] __do_softirq (kernel/softirq.c:553) [ 87.843493][ C0] irq_exit_rcu (kernel/softirq.c:427 kernel/softirq.c:632 kernel/softirq.c:644) [ 87.843819][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1076 (discriminator 14)) [ 87.844228][ C0] </IRQ> [ 87.844451][ C0] <TASK> [ 87.844692][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:649) [ 87.845169][ C0] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 arch/x86/kernel/process.c:743) [ 87.845561][ C0] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 57 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 All code ======== 0: 4c 01 c7 add %r8,%rdi 3: 4c 29 c2 sub %r8,%rdx 6: e9 72 ff ff ff jmp 0xffffffffffffff7d b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop 16: 90 nop 17: 90 nop 18: 90 nop 19: 90 nop 1a: 90 nop 1b: f3 0f 1e fa endbr64 1f: 66 90 xchg %ax,%ax 21: 0f 00 2d 83 57 3f 00 verw 0x3f5783(%rip) # 0x3f57ab 28: fb sti 29: f4 hlt 2a:* fa cli <-- trapping instruction 2b: c3 ret 2c: cc int3 2d: cc int3 2e: cc int3 2f: cc int3 30: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 37: 00 00 00 00 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop Code starting with the faulting instruction =========================================== 0: fa cli 1: c3 ret 2: cc int3 3: cc int3 4: cc int3 5: cc int3 6: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) d: 00 00 00 00 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop [ 87.847062][ C0] RSP: 0018:ffffffffad207df8 EFLAGS: 00000246 [ 87.847533][ C0] RAX: 0000000000280fe1 RBX: 1ffffffff5a40fc1 RCX: ffffffffac26b532 [ 87.848150][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa9c98376 [ 87.848747][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005d3eea4 [ 87.849351][ C0] R10: ffff88802e9f7523 R11: ffff88802e9fc348 R12: 0000000000000000 [ 87.849968][ C0] R13: ffffffffad21ce00 R14: dffffc0000000000 R15: 0000000000014770 [ 87.850598][ C0] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:147) [ 87.851041][ C0] ? cpuidle_idle_call (kernel/sched/idle.c:171) [ 87.851447][ C0] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:98) [ 87.851824][ C0] cpuidle_idle_call (kernel/sched/idle.c:171) [ 87.852214][ C0] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:147) [ 87.852635][ C0] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) [ 87.853068][ C0] do_idle (kernel/sched/idle.c:312) [ 87.853393][ C0] cpu_startup_entry (kernel/sched/idle.c:409 (discriminator 1)) [ 87.853761][ C0] rest_init (./include/linux/rcupdate.h:751 init/main.c:701) [ 87.854091][ C0] ? acpi_enable_subsystem (drivers/acpi/acpica/utxfinit.c:134) [ 87.854533][ C0] arch_call_rest_init+0x13/0x40 [ 87.854936][ C0] start_kernel (init/main.c:1023 (discriminator 1)) [ 87.855301][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:543) [ 87.855727][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:485 (discriminator 17)) Finger prints: dump_stack_lvl:__ubsan_handle_load_invalid_value:deliver_clone:br_handle_frame_finish dump_stack_lvl:__ubsan_handle_load_invalid_value:ip_rcv:__netif_receive_skb_one_core dump_stack_lvl:__ubsan_handle_load_invalid_value:__dev_forward_skb2:veth_xmit