[ 2644.282659][T26798] veth_dst: entered promiscuous mode [ 2644.336210][T26800] macvlan0: entered allmulticast mode [ 2644.336575][T26800] veth_dst: entered allmulticast mode [ 2644.339568][ C1] IPv6: veth_src: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 2644.467867][T26806] macvlan0: entered promiscuous mode [ 2645.469931][T26806] macvlan0: left promiscuous mode [ 2646.937545][ T12] veth_dst (unregistering): left allmulticast mode [ 2646.948973][ T12] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000118: 0000 [#1] SMP KASAN [ 2646.949180][ T12] KASAN: null-ptr-deref in range [0x00000000000008c0-0x00000000000008c7] [ 2646.949303][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.2.0-rc1-virtme #1 PREEMPT(full) [ 2646.949463][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2646.949560][ T12] Workqueue: netns cleanup_net [ 2646.949642][ T12] RIP: 0010:macvlan_port_release_mac+0x73/0x3c0 [ 2646.949744][ T12] Code: f3 f3 65 48 8b 05 2d 8b 69 03 48 89 84 24 f0 00 00 00 31 c0 e8 0e ff ff ff 48 8d b8 c0 08 00 00 48 89 c1 48 89 f8 48 c1 e8 03 <0f> b6 04 28 84 c0 74 08 3c 03 0f 8e 2a 02 00 00 f6 81 c0 08 00 00 [ 2646.950007][ T12] RSP: 0018:ffa00000000c7540 EFLAGS: 00010216 [ 2646.950099][ T12] RAX: 0000000000000118 RBX: 1ff4000000018eab RCX: 0000000000000000 [ 2646.950211][ T12] RDX: 1fe220000414d220 RSI: ffffffffaac9414f RDI: 00000000000008c0 [ 2646.950325][ T12] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 [ 2646.950434][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: ff110000102e2818 [ 2646.950551][ T12] R13: 0000000000000007 R14: ff11000020a69000 R15: dffffc0000000000 [ 2646.950665][ T12] FS: 0000000000000000(0000) GS:ff110000bf700000(0000) knlGS:0000000000000000 [ 2646.950795][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2646.950893][ T12] CR2: 00007fdec739199c CR3: 000000000cca0003 CR4: 0000000000771ef0 [ 2646.951004][ T12] PKRU: 55555554 [ 2646.951059][ T12] Call Trace: [ 2646.951115][ T12] [ 2646.951154][ T12] ? mark_held_locks+0x40/0x70 [ 2646.951237][ T12] ? macvlan_port_get_rtnl+0x90/0x90 [ 2646.951310][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 2646.951386][ T12] ? enable_work+0x1c3/0x240 [ 2646.951460][ T12] ? mod_delayed_work_on+0x120/0x120 [ 2646.951532][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2646.951605][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2646.951677][ T12] ? __cancel_work_sync+0x87/0xc0 [ 2646.951765][ T12] macvlan_port_destroy+0x1f9/0x2e0 [ 2646.951839][ T12] unregister_netdevice_many_notify+0xed8/0x1b30 [ 2646.951931][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 2646.952023][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 2646.952117][ T12] macvlan_device_event+0x434/0x8d0 [ 2646.952190][ T12] ? macvlan_set_mac_address+0x3f0/0x3f0 [ 2646.952274][ T12] ? ipmr_device_event+0x96/0x1a0 [ 2646.952348][ T12] notifier_call_chain+0xae/0x300 [ 2646.952420][ T12] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 2646.952513][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 2646.952604][ T12] ? mutex_is_locked+0x1c/0x50 [ 2646.952686][ T12] ? rtnl_is_locked+0x15/0x20 [ 2646.952759][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 2646.952851][ T12] default_device_exit_batch+0x38b/0x600 [ 2646.952924][ T12] ? unregister_netdev+0x60/0x60 [ 2646.952998][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 2646.953071][ T12] ? fou_exit_net+0x30/0x110 [ 2646.953145][ T12] ops_undo_list+0x2ce/0x8f0 [ 2646.953221][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 2646.953295][ T12] ? netns_install+0x2a0/0x2a0 [ 2646.953367][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 2646.953442][ T12] ? idr_destroy+0x121/0x250 [ 2646.953515][ T12] cleanup_net+0x431/0x940 [ 2646.953590][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 2646.953668][ T12] ? process_one_work+0xdb7/0x1410 [ 2646.953745][ T12] ? lock_acquire+0x13c/0x160 [ 2646.953818][ T12] ? rcu_is_watching+0x15/0xd0 [ 2646.953892][ T12] process_one_work+0xdf8/0x1410 [ 2646.953967][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 2646.954039][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 2646.954112][ T12] worker_thread+0x4f1/0xd60 [ 2646.954185][ T12] ? rescuer_thread+0x1320/0x1320 [ 2646.954263][ T12] kthread+0x367/0x460 [ 2646.954318][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 2646.954412][ T12] ? kthread_affine_node+0x330/0x330 [ 2646.954487][ T12] ret_from_fork+0x474/0x6b0 [ 2646.954561][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 2646.954657][ T12] ? __switch_to+0x5a3/0xe00 [ 2646.954737][ T12] ? kthread_affine_node+0x330/0x330 [ 2646.954811][ T12] ret_from_fork_asm+0x11/0x20 [ 2646.954886][ T12] [ 2646.954942][ T12] Modules linked in: sctp netdevsim ipt_rpfilter act_tunnel_key bareudp mpls_gso mpls_iptunnel mpls_router xfrm_interface cls_bpf ip6_gre ip_gre gre cls_u32 unix_diag act_gact cls_matchall xt_mark sch_ingress act_mirred cls_basic sch_fq_codel xfrm_user openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh geneve vxlan act_csum act_pedit cls_flower sch_prio ip6t_REJECT nf_reject_ipv6 nft_compat nf_tables [last unloaded: netdevsim] [ 2646.955531][ T12] ---[ end trace 0000000000000000 ]--- [ 2646.957200][ T12] RIP: 0010:macvlan_port_release_mac+0x73/0x3c0 [ 2646.957309][ T12] Code: f3 f3 65 48 8b 05 2d 8b 69 03 48 89 84 24 f0 00 00 00 31 c0 e8 0e ff ff ff 48 8d b8 c0 08 00 00 48 89 c1 48 89 f8 48 c1 e8 03 <0f> b6 04 28 84 c0 74 08 3c 03 0f 8e 2a 02 00 00 f6 81 c0 08 00 00 [ 2646.957713][ T12] RSP: 0018:ffa00000000c7540 EFLAGS: 00010216 [ 2646.957811][ T12] RAX: 0000000000000118 RBX: 1ff4000000018eab RCX: 0000000000000000 [ 2646.957921][ T12] RDX: 1fe220000414d220 RSI: ffffffffaac9414f RDI: 00000000000008c0 [ 2646.958030][ T12] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 [ 2646.958138][ T12] R10: 0000000000000001 R11: 0000000000000001 R12: ff110000102e2818 [ 2646.958254][ T12] R13: 0000000000000007 R14: ff11000020a69000 R15: dffffc0000000000 [ 2646.958373][ T12] FS: 0000000000000000(0000) GS:ff110000bf700000(0000) knlGS:0000000000000000 [ 2646.958501][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2646.958593][ T12] CR2: 00007fdec739199c CR3: 000000000cca0003 CR4: 0000000000771ef0 [ 2646.958707][ T12] PKRU: 55555554 [ 2646.958763][ T12] Kernel panic - not syncing: Fatal exception [ 2646.958945][ T12] Kernel Offset: 0x26200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 2646.959112][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr