[ 1126.293204][T18875] br1: port 1(vx10) entered blocking state [ 1126.293406][T18875] br1: port 1(vx10) entered disabled state [ 1126.293581][T18875] vx10: entered allmulticast mode [ 1126.295360][T18875] vx10: entered promiscuous mode [ 1126.295694][T18875] br1: port 1(vx10) entered blocking state [ 1126.295867][T18875] br1: port 1(vx10) entered forwarding state [ 1126.411696][T18880] br1: port 2(vx20) entered blocking state [ 1126.412048][T18880] br1: port 2(vx20) entered disabled state [ 1126.412234][T18880] vx20: entered allmulticast mode [ 1126.418451][T18880] vx20: entered promiscuous mode [ 1126.418842][T18880] br1: port 2(vx20) entered blocking state [ 1126.419019][T18880] br1: port 2(vx20) entered forwarding state [ 1126.479610][T18882] br1: port 3(veth1) entered blocking state [ 1126.479800][T18882] br1: port 3(veth1) entered disabled state [ 1126.479977][T18882] veth1: entered allmulticast mode [ 1126.481327][T18882] veth1: entered promiscuous mode [ 1126.505102][ T39] br1: port 3(veth1) entered blocking state [ 1126.505315][ T39] br1: port 3(veth1) entered forwarding state [ 1126.558036][T18885] br1: port 4(veth2) entered blocking state [ 1126.558208][T18885] br1: port 4(veth2) entered disabled state [ 1126.558376][T18885] veth2: entered allmulticast mode [ 1126.559869][T18885] veth2: entered promiscuous mode [ 1126.582162][ T46] br1: port 4(veth2) entered blocking state [ 1126.582343][ T46] br1: port 4(veth2) entered forwarding state [ 1126.907033][ T267] br1: entered promiscuous mode [ 1128.654087][T18982] br1: port 1(vx10) entered blocking state [ 1128.654290][T18982] br1: port 1(vx10) entered disabled state [ 1128.654470][T18982] vx10: entered allmulticast mode [ 1128.655894][T18982] vx10: entered promiscuous mode [ 1128.656287][T18982] br1: port 1(vx10) entered blocking state [ 1128.656455][T18982] br1: port 1(vx10) entered forwarding state [ 1128.759309][T18986] br1: port 2(vx20) entered blocking state [ 1128.759496][T18986] br1: port 2(vx20) entered disabled state [ 1128.759688][T18986] vx20: entered allmulticast mode [ 1128.761492][T18986] vx20: entered promiscuous mode [ 1128.766389][T18986] br1: port 2(vx20) entered blocking state [ 1128.766563][T18986] br1: port 2(vx20) entered forwarding state [ 1128.823450][T18988] br1: port 3(w1) entered blocking state [ 1128.823599][T18988] br1: port 3(w1) entered disabled state [ 1128.823747][T18988] w1: entered allmulticast mode [ 1128.826284][T18988] w1: entered promiscuous mode [ 1128.855912][ T38] br1: port 3(w1) entered blocking state [ 1128.856102][ T38] br1: port 3(w1) entered forwarding state [ 1128.902487][T18991] br1: port 4(w3) entered blocking state [ 1128.902639][T18991] br1: port 4(w3) entered disabled state [ 1128.902786][T18991] w3: entered allmulticast mode [ 1128.904247][T18991] w3: entered promiscuous mode [ 1128.931232][ T38] br1: port 4(w3) entered blocking state [ 1128.931420][ T38] br1: port 4(w3) entered forwarding state [ 1129.195747][ T29] br1: entered promiscuous mode [ 1129.514142][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 1129.643066][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 1129.699189][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 1130.090440][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 1130.091482][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 1130.091876][ C3] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 1130.154085][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 1130.154140][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 1130.154760][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 1130.155133][ C3] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 1148.449756][ T12] w3: left allmulticast mode [ 1148.449940][ T12] w3: left promiscuous mode [ 1148.450167][ T12] br1: port 4(w3) entered disabled state [ 1148.451200][ T12] w1: left allmulticast mode [ 1148.451333][ T12] w1: left promiscuous mode [ 1148.451536][ T12] br1: port 3(w1) entered disabled state [ 1148.452398][ T12] vx20: left allmulticast mode [ 1148.452527][ T12] vx20: left promiscuous mode [ 1148.452727][ T12] br1: port 2(vx20) entered disabled state [ 1148.454071][ T12] vx10: left allmulticast mode [ 1148.454204][ T12] vx10: left promiscuous mode [ 1148.454404][ T12] br1: port 1(vx10) entered disabled state [ 1148.479341][ T12] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000118: 0000 [#1] SMP KASAN [ 1148.479557][ T12] KASAN: null-ptr-deref in range [0x00000000000008c0-0x00000000000008c7] [ 1148.479695][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.2.0-rc1-virtme #1 PREEMPT(full) [ 1148.479872][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1148.479991][ T12] Workqueue: netns cleanup_net [ 1148.480091][ T12] RIP: 0010:macvlan_port_release_mac+0x73/0x3c0 [macvlan] [ 1148.480205][ T12] Code: f3 f3 65 48 8b 05 cd c4 30 e5 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 [ 1148.480502][ T12] RSP: 0018:ffa00000000c7380 EFLAGS: 00010216 [ 1148.480613][ T12] RAX: 0000000000000118 RBX: 1ff4000000018e73 RCX: 0000000000000000 [ 1148.480750][ T12] RDX: 1fe2200001a07220 RSI: ffffffffa4200c88 RDI: 00000000000008c0 [ 1148.480876][ T12] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 [ 1148.481008][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: ff11000016b52818 [ 1148.481138][ T12] R13: 0000000000000007 R14: ff1100000d039000 R15: dffffc0000000000 [ 1148.481274][ T12] FS: 0000000000000000(0000) GS:ff11000088f6a000(0000) knlGS:0000000000000000 [ 1148.481429][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1148.481547][ T12] CR2: 00007f0acc0bd7a0 CR3: 000000000d389003 CR4: 0000000000771ef0 [ 1148.481677][ T12] PKRU: 55555554 [ 1148.481746][ T12] Call Trace: [ 1148.481813][ T12] [ 1148.481859][ T12] ? mark_held_locks+0x40/0x70 [ 1148.481955][ T12] ? macvlan_port_get_rtnl+0x90/0x90 [macvlan] [ 1148.482066][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 1148.482153][ T12] ? enable_work+0x1c3/0x240 [ 1148.482245][ T12] ? mod_delayed_work_on+0x120/0x120 [ 1148.482335][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1148.482431][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 1148.482519][ T12] ? __cancel_work_sync+0x87/0xc0 [ 1148.482604][ T12] macvlan_port_destroy+0x1f9/0x2e0 [macvlan] [ 1148.482721][ T12] unregister_netdevice_many_notify+0xe02/0x19a0 [ 1148.482829][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 1148.482940][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 1148.483050][ T12] macvlan_device_event+0x434/0x8d0 [macvlan] [ 1148.483158][ T12] ? macvlan_set_mac_address+0x3f0/0x3f0 [macvlan] [ 1148.483263][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 1148.483348][ T12] ? _raw_spin_unlock+0x2d/0x50 [ 1148.483434][ T12] ? mirred_device_event+0x178/0x1d0 [act_mirred] [ 1148.483539][ T12] notifier_call_chain+0xae/0x300 [ 1148.483627][ T12] unregister_netdevice_many_notify+0xb9e/0x19a0 [ 1148.483744][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 1148.483851][ T12] ? mark_held_locks+0x40/0x70 [ 1148.483945][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 1148.484033][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 1148.484141][ T12] vlan_device_event+0x11d8/0x1f80 [8021q] [ 1148.484246][ T12] ? netconsole_process_cleanups_core+0x2e/0x430 [ 1148.484355][ T12] ? netconsole_process_cleanups_core+0x2e/0x430 [ 1148.484463][ T12] ? unregister_vlan_dev+0x380/0x380 [8021q] [ 1148.484578][ T12] notifier_call_chain+0xae/0x300 [ 1148.484669][ T12] unregister_netdevice_many_notify+0xb9e/0x19a0 [ 1148.484776][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 1148.484889][ T12] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 1148.485017][ T12] ? rtnl_is_locked+0x15/0x20 [ 1148.485101][ T12] ? nexthop_net_exit_rtnl+0x1f/0x260 [ 1148.485195][ T12] ops_undo_list+0x615/0x8f0 [ 1148.485280][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 1148.485364][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 1148.485450][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 1148.485541][ T12] ? idr_destroy+0x121/0x250 [ 1148.485643][ T12] cleanup_net+0x431/0x890 [ 1148.485737][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 1148.485825][ T12] ? process_one_work+0xdb7/0x1410 [ 1148.485917][ T12] ? lock_acquire+0x13c/0x160 [ 1148.486004][ T12] ? rcu_is_watching+0x15/0xd0 [ 1148.486089][ T12] process_one_work+0xdf8/0x1410 [ 1148.486175][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 1148.486264][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 1148.486351][ T12] worker_thread+0x4f1/0xd60 [ 1148.486437][ T12] ? rescuer_thread+0x1320/0x1320 [ 1148.486528][ T12] kthread+0x367/0x460 [ 1148.486597][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 1148.486703][ T12] ? kthread_affine_node+0x330/0x330 [ 1148.486789][ T12] ret_from_fork+0x474/0x6b0 [ 1148.486875][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1148.486989][ T12] ? __switch_to+0x5a3/0xe00 [ 1148.487080][ T12] ? kthread_affine_node+0x330/0x330 [ 1148.487175][ T12] ret_from_fork_asm+0x11/0x20 [ 1148.487263][ T12] [ 1148.487332][ T12] Modules linked in: macvlan ip_gre ip_tunnel cls_matchall act_mirred ip6_gre ip6_tunnel tunnel6 gre act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 1148.487656][ T12] ---[ end trace 0000000000000000 ]--- [ 1148.487747][ T12] RIP: 0010:macvlan_port_release_mac+0x73/0x3c0 [macvlan] [ 1148.487927][ T12] Code: f3 f3 65 48 8b 05 cd c4 30 e5 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 [ 1148.488225][ T12] RSP: 0018:ffa00000000c7380 EFLAGS: 00010216 [ 1148.488333][ T12] RAX: 0000000000000118 RBX: 1ff4000000018e73 RCX: 0000000000000000 [ 1148.488471][ T12] RDX: 1fe2200001a07220 RSI: ffffffffa4200c88 RDI: 00000000000008c0 [ 1148.488602][ T12] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 [ 1148.488731][ T12] R10: 0000000000000000 R11: 0000000000000001 R12: ff11000016b52818 [ 1148.488863][ T12] R13: 0000000000000007 R14: ff1100000d039000 R15: dffffc0000000000 [ 1148.489010][ T12] FS: 0000000000000000(0000) GS:ff11000088f6a000(0000) knlGS:0000000000000000 [ 1148.489164][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1148.489272][ T12] CR2: 00007f0acc0bd7a0 CR3: 000000000d389003 CR4: 0000000000771ef0 [ 1148.489401][ T12] PKRU: 55555554 [ 1148.489467][ T12] Kernel panic - not syncing: Fatal exception [ 1148.489657][ T12] Kernel Offset: 0x1fc00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 1148.489900][ T12] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr