[ 1159.992497][T23795] veth_dst: entered promiscuous mode [ 1160.051998][T23797] macvlan0: entered allmulticast mode [ 1160.052134][T23797] veth_dst: entered allmulticast mode [ 1160.188440][T23803] macvlan0: entered promiscuous mode [ 1160.762051][ C0] IPv6: macvlan0: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 1161.190118][T23803] macvlan0: left promiscuous mode [ 1162.621505][ T68] veth_dst (unregistering): left allmulticast mode [ 1162.623045][ T68] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000118: 0000 [#1] SMP KASAN [ 1162.623200][ T68] KASAN: null-ptr-deref in range [0x00000000000008c0-0x00000000000008c7] [ 1162.623297][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Not tainted 7.2.0-rc1-virtme #1 PREEMPT(full) [ 1162.623427][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1162.623514][ T68] Workqueue: netns cleanup_net [ 1162.623588][ T68] RIP: 0010:macvlan_port_release_mac+0x73/0x3c0 [ 1162.623676][ T68] 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 [ 1162.623908][ T68] RSP: 0018:ffa0000000497540 EFLAGS: 00010216 [ 1162.623992][ T68] RAX: 0000000000000118 RBX: 1ff4000000092eab RCX: 0000000000000000 [ 1162.624087][ T68] RDX: 1fe220000317b820 RSI: ffffffff8d49414f RDI: 00000000000008c0 [ 1162.624180][ T68] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 [ 1162.624274][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: ff11000019cba818 [ 1162.624369][ T68] R13: 0000000000000007 R14: ff11000018bdc000 R15: dffffc0000000000 [ 1162.624479][ T68] FS: 0000000000000000(0000) GS:ff110000dd000000(0000) knlGS:0000000000000000 [ 1162.624593][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1162.624673][ T68] CR2: 00007fed56bc0574 CR3: 000000003174e006 CR4: 0000000000771ef0 [ 1162.624805][ T68] PKRU: 55555554 [ 1162.624856][ T68] Call Trace: [ 1162.624907][ T68] [ 1162.624940][ T68] ? mark_held_locks+0x40/0x70 [ 1162.625013][ T68] ? macvlan_port_get_rtnl+0x90/0x90 [ 1162.625112][ T68] ? lockdep_hardirqs_on+0x8c/0x130 [ 1162.625175][ T68] ? enable_work+0x1c3/0x240 [ 1162.625239][ T68] ? mod_delayed_work_on+0x120/0x120 [ 1162.625299][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1162.625402][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1162.625469][ T68] ? __cancel_work_sync+0x87/0xc0 [ 1162.625532][ T68] macvlan_port_destroy+0x1f9/0x2e0 [ 1162.625597][ T68] unregister_netdevice_many_notify+0xed8/0x1b30 [ 1162.625712][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 1162.625792][ T68] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 1162.625880][ T68] macvlan_device_event+0x434/0x8d0 [ 1162.625983][ T68] ? macvlan_set_mac_address+0x3f0/0x3f0 [ 1162.626044][ T68] ? ipmr_device_event+0x96/0x1a0 [ 1162.626108][ T68] notifier_call_chain+0xae/0x300 [ 1162.626177][ T68] unregister_netdevice_many_notify+0xc4b/0x1b30 [ 1162.626290][ T68] ? unregister_netdevice_queued+0x80/0x80 [ 1162.626366][ T68] ? mutex_is_locked+0x1c/0x50 [ 1162.626429][ T68] ? rtnl_is_locked+0x15/0x20 [ 1162.626527][ T68] ? unregister_netdevice_queue+0x6a/0x470 [ 1162.626605][ T68] default_device_exit_batch+0x38b/0x600 [ 1162.626670][ T68] ? unregister_netdev+0x60/0x60 [ 1162.626731][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1162.626830][ T68] ? fou_exit_net+0x30/0x110 [ 1162.626895][ T68] ops_undo_list+0x2ce/0x8f0 [ 1162.626958][ T68] ? lockdep_hardirqs_on+0x8c/0x130 [ 1162.627021][ T68] ? netns_install+0x2a0/0x2a0 [ 1162.627120][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 1162.627182][ T68] ? idr_destroy+0x121/0x250 [ 1162.627244][ T68] cleanup_net+0x431/0x940 [ 1162.627307][ T68] ? net_passive_dec+0x1c0/0x1c0 [ 1162.627404][ T68] ? process_one_work+0xdb7/0x1410 [ 1162.627466][ T68] ? lock_acquire+0x13c/0x160 [ 1162.627530][ T68] ? rcu_is_watching+0x15/0xd0 [ 1162.627596][ T68] process_one_work+0xdf8/0x1410 [ 1162.627694][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 1162.627759][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 1162.627823][ T68] worker_thread+0x4f1/0xd60 [ 1162.627891][ T68] ? rescuer_thread+0x1320/0x1320 [ 1162.627988][ T68] ? __kthread_parkme+0xbd/0x210 [ 1162.628052][ T68] ? rescuer_thread+0x1320/0x1320 [ 1162.628115][ T68] ? rescuer_thread+0x1320/0x1320 [ 1162.628175][ T68] kthread+0x367/0x460 [ 1162.628260][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1162.628338][ T68] ? kthread_affine_node+0x330/0x330 [ 1162.628399][ T68] ret_from_fork+0x474/0x6b0 [ 1162.628463][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1162.628575][ T68] ? __switch_to+0x5a3/0xe00 [ 1162.628640][ T68] ? kthread_affine_node+0x330/0x330 [ 1162.628702][ T68] ret_from_fork_asm+0x11/0x20 [ 1162.628766][ T68] [ 1162.628854][ T68] Modules linked in: act_gact cls_flower sch_ingress vxlan [ 1162.628984][ T68] ---[ end trace 0000000000000000 ]--- [ 1162.629796][ T68] RIP: 0010:macvlan_port_release_mac+0x73/0x3c0 [ 1162.629936][ T68] 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 [ 1162.630207][ T68] RSP: 0018:ffa0000000497540 EFLAGS: 00010216 [ 1162.630330][ T68] RAX: 0000000000000118 RBX: 1ff4000000092eab RCX: 0000000000000000 [ 1162.630466][ T68] RDX: 1fe220000317b820 RSI: ffffffff8d49414f RDI: 00000000000008c0 [ 1162.630608][ T68] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 [ 1162.630747][ T68] R10: 0000000000000003 R11: 0000000000000001 R12: ff11000019cba818 [ 1162.630906][ T68] R13: 0000000000000007 R14: ff11000018bdc000 R15: dffffc0000000000 [ 1162.631045][ T68] FS: 0000000000000000(0000) GS:ff110000dcf80000(0000) knlGS:0000000000000000 [ 1162.631197][ T68] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1162.631320][ T68] CR2: 00007fd35f623f98 CR3: 000000003174e001 CR4: 0000000000771ef0 [ 1162.631464][ T68] PKRU: 55555554 [ 1162.631555][ T68] Kernel panic - not syncing: Fatal exception [ 1162.631704][ T68] Kernel Offset: 0x8a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 1162.631860][ T68] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr