[1097925.958758] eth0: renamed from tve0x [1097926.012266] IPv6: ADDRCONF(NETDEV_UP): tve0: link is not ready [1097926.035396] IPv6: ADDRCONF(NETDEV_CHANGE): tve0: link becomes ready [1097926.709371] ip6_tables: (C) 2000-2006 Netfilter Core Team [1097929.961977] BUG: unable to handle kernel NULL pointer dereference at 0000000000000138 [1097929.961983] IP: fib_sync_down_dev+0x19a/0x230 [1097929.961983] PGD 0 [1097929.961984] P4D 0 [1097929.961986] Oops: 0000 [#1] PREEMPT SMP [1097929.961987] Modules linked in: ip6table_mangle ip6_tables xt_tcpudp iptable_mangle xt_TPROXY nf_defrag_ipv6 veth nvidia_uvm(PO) cpuid cdc_ether cdc_subset usbnet mii pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) tun xt_REDIRECT nf_nat_redirect cdc_acm ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack bridge stp llc rfcomm snd_emu10k1_synth snd_emux_synth snd_seq_midi_emul snd_seq_virmidi snd_hrtimer snd_seq_midi snd_seq_midi_event snd_seq xfrm_user iptable_filter xfrm4_tunnel tunnel4 ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo cpufreq_powersave cpufreq_userspace cpufreq_conservative nfc fuse bnep binfmt_misc xfs snd_hda_codec_hdmi mxm_wmi btusb btrtl btbcm btintel bluetooth intel_powerclamp snd_hda_codec_realtek snd_hda_codec_generic [1097929.962009] kvm_intel snd_hda_intel pl2303 snd_emu10k1 usbserial input_leds ecdh_generic snd_hda_codec kvm snd_util_mem snd_hda_core snd_ac97_codec ac97_bus snd_rawmidi snd_seq_device snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd irqbypass sg pcspkr soundcore emu10k1_gp gameport iTCO_wdt wmi video nvidia_drm(PO) drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm nvidia_modeset(PO) nvidia(PO) nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc loop firewire_sbp2 firewire_core crc_itu_t ecryptfs ip_tables x_tables autofs4 algif_skcipher af_alg sr_mod cdrom raid10 raid0 multipath linear raid456 async_raid6_recov async_memcpy async_pq uas usb_storage raid6_pq async_xor xor async_tx libcrc32c crc32c_intel ghash_clmulni_intel i2c_i801 i2c_core xhci_pci xhci_hcd e1000e [1097929.962034] CPU: 2 PID: 28976 Comm: kworker/u16:2 Tainted: P O 4.12.2mq+ #204 [1097929.962035] Hardware name: System manufacturer System Product Name/P8Z68-V PRO, BIOS 3603 11/09/2012 [1097929.962037] Workqueue: netns cleanup_net [1097929.962038] task: ffff8804078ae600 task.stack: ffffc90003b0c000 [1097929.962039] RIP: 0010:fib_sync_down_dev+0x19a/0x230 [1097929.962040] RSP: 0018:ffffc90003b0fc80 EFLAGS: 00010206 [1097929.962041] RAX: 0000000000000011 RBX: ffff880005b70570 RCX: 0000000000000000 [1097929.962042] RDX: 0000000000000000 RSI: 00000000000000ff RDI: 0000000000000000 [1097929.962043] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [1097929.962044] R10: ffffc90003b0fd10 R11: 0000000000000c79 R12: ffff880005b70500 [1097929.962044] R13: 0000000000000006 R14: ffff880005b70570 R15: ffff880405bc5000 [1097929.962045] FS: 0000000000000000(0000) GS:ffff88041ec80000(0000) knlGS:0000000000000000 [1097929.962046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [1097929.962047] CR2: 0000000000000138 CR3: 0000000001c09000 CR4: 00000000000406e0 [1097929.962047] Call Trace: [1097929.962050] ? fib_disable_ip+0xc/0x40 [1097929.962051] ? fib_netdev_event+0xe8/0x110 [1097929.962053] ? notifier_call_chain+0x40/0x60 [1097929.962054] ? rollback_registered_many+0x2b6/0x400 [1097929.962056] ? unregister_netdevice_many+0x15/0xa0 [1097929.962057] ? default_device_exit_batch+0x13c/0x170 [1097929.962059] ? do_wait_intr_irq+0x80/0x80 [1097929.962061] ? cleanup_net+0x1d0/0x2c0 [1097929.962062] ? process_one_work+0x1d2/0x3e0 [1097929.962064] ? worker_thread+0x42/0x3d0 [1097929.962065] ? kthread+0xf7/0x130 [1097929.962067] ? trace_event_raw_event_workqueue_work+0xa0/0xa0 [1097929.962068] ? kthread_create_on_node+0x60/0x60 [1097929.962069] ? do_group_exit+0x35/0xa0 [1097929.962070] ? ret_from_fork+0x22/0x30 [1097929.962071] Code: 39 f0 74 77 49 83 fd 04 74 69 49 83 fd 06 74 60 49 83 fd 02 74 5a 49 8b 97 d8 02 00 00 48 89 5c 24 18 48 c7 44 24 10 00 00 00 00 <8b> 92 38 01 00 00 85 d2 74 04 a8 10 75 08 a8 01 0f 84 12 ff ff [1097929.962085] RIP: fib_sync_down_dev+0x19a/0x230 RSP: ffffc90003b0fc80 [1097929.962086] CR2: 0000000000000138 [1097929.962087] ---[ end trace 07d937abbfe4921d ]---