[ 769.293539][ T4337] br1: port 1(vx10) entered blocking state [ 769.294889][ T4337] br1: port 1(vx10) entered disabled state [ 769.295261][ T4337] vx10: entered allmulticast mode [ 769.297368][ T4337] vx10: entered promiscuous mode [ 769.299298][ T4337] br1: port 1(vx10) entered blocking state [ 769.299532][ T4337] br1: port 1(vx10) entered forwarding state [ 769.939410][ T4342] br1: port 2(vx20) entered blocking state [ 769.939826][ T4342] br1: port 2(vx20) entered disabled state [ 769.940234][ T4342] vx20: entered allmulticast mode [ 769.942485][ T4342] vx20: entered promiscuous mode [ 769.943045][ T4342] br1: port 2(vx20) entered blocking state [ 769.943280][ T4342] br1: port 2(vx20) entered forwarding state [ 770.256932][ T4344] br1: port 3(veth1) entered blocking state [ 770.257264][ T4344] br1: port 3(veth1) entered disabled state [ 770.257516][ T4344] veth1: entered allmulticast mode [ 770.259308][ T4344] veth1: entered promiscuous mode [ 770.411416][ T58] br1: port 3(veth1) entered blocking state [ 770.411698][ T58] br1: port 3(veth1) entered forwarding state [ 770.729443][ T4347] br1: port 4(veth2) entered blocking state [ 770.729721][ T4347] br1: port 4(veth2) entered disabled state [ 770.729975][ T4347] veth2: entered allmulticast mode [ 770.731792][ T4347] veth2: entered promiscuous mode [ 770.914204][ T45] br1: port 4(veth2) entered blocking state [ 770.914477][ T45] br1: port 4(veth2) entered forwarding state [ 772.499182][ T4359] br1: entered promiscuous mode [ 772.501793][ T4359] br1: left promiscuous mode [ 772.512168][ T4359] br1: entered promiscuous mode [ 782.669897][ T4438] br1: port 1(vx10) entered blocking state [ 782.670202][ T4438] br1: port 1(vx10) entered disabled state [ 782.670491][ T4438] vx10: entered allmulticast mode [ 782.672506][ T4438] vx10: entered promiscuous mode [ 782.673329][ T4438] br1: port 1(vx10) entered blocking state [ 782.673673][ T4438] br1: port 1(vx10) entered forwarding state [ 783.331361][ T4442] br1: port 2(vx20) entered blocking state [ 783.331681][ T4442] br1: port 2(vx20) entered disabled state [ 783.331945][ T4442] vx20: entered allmulticast mode [ 783.339763][ T4442] vx20: entered promiscuous mode [ 783.340255][ T4442] br1: port 2(vx20) entered blocking state [ 783.340483][ T4442] br1: port 2(vx20) entered forwarding state [ 783.681167][ T4444] br1: port 3(w1) entered blocking state [ 783.681396][ T4444] br1: port 3(w1) entered disabled state [ 783.681642][ T4444] w1: entered allmulticast mode [ 783.683574][ T4444] w1: entered promiscuous mode [ 783.843195][ T310] br1: port 3(w1) entered blocking state [ 783.843415][ T310] br1: port 3(w1) entered forwarding state [ 784.184171][ T4447] br1: port 4(w3) entered blocking state [ 784.184428][ T4447] br1: port 4(w3) entered disabled state [ 784.184680][ T4447] w3: entered allmulticast mode [ 784.186613][ T4447] w3: entered promiscuous mode [ 784.353648][ T310] br1: port 4(w3) entered blocking state [ 784.353873][ T310] br1: port 4(w3) entered forwarding state [ 785.861545][ T4457] br1: entered promiscuous mode [ 785.863610][ T4457] br1: left promiscuous mode [ 785.872616][ T4457] br1: entered promiscuous mode [ 787.129561][ C2] IPv6: vlan20-v: IPv6 duplicate address 2001:db8:2::3 used by 00:00:5e:00:01:01 detected! [ 787.190119][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 787.191553][ C1] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 787.254201][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 787.830426][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 787.831438][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 788.262093][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 789.050676][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 789.056590][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 789.270087][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 819.333162][ T11] w3: left allmulticast mode [ 819.333584][ T11] w3: left promiscuous mode [ 819.334144][ T11] br1: port 4(w3) entered disabled state [ 819.338132][ T11] w1: left allmulticast mode [ 819.338336][ T11] w1: left promiscuous mode [ 819.338744][ T11] br1: port 3(w1) entered disabled state [ 819.340539][ T11] vx20: left allmulticast mode [ 819.340753][ T11] vx20: left promiscuous mode [ 819.341067][ T11] br1: port 2(vx20) entered disabled state [ 819.344793][ T11] vx10: left allmulticast mode [ 819.344961][ T11] vx10: left promiscuous mode [ 819.345237][ T11] br1: port 1(vx10) entered disabled state [ 821.923244][ T4679] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 821.923643][ T4679] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 821.923857][ T4679] CPU: 1 UID: 0 PID: 4679 Comm: ip Not tainted 6.12.0-rc3-virtme #1 [ 821.924071][ T4679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 821.924392][ T4679] RIP: 0010:neigh_flush_dev.isra.0+0x10a/0x650 [ 821.924589][ T4679] Code: 0f 85 ef 04 00 00 49 8d 7f 08 49 8b 1f 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 cc 04 00 00 49 8b 6f 08 48 89 e8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 19 05 00 00 48 89 5d 00 48 85 db 74 1a 48 8d [ 821.925096][ T4679] RSP: 0018:ffffc9000107ed70 EFLAGS: 00010202 [ 821.925282][ T4679] RAX: 0000000000000002 RBX: ffff888016400808 RCX: 1ffffffff107c7d6 [ 821.925496][ T4679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888009e72808 [ 821.925709][ T4679] RBP: 0000000000000011 R08: 0000000000000001 R09: fffffbfff10799cb [ 821.925927][ T4679] R10: ffffffff883cce5f R11: ffffc9000107e981 R12: ffff888009e7293c [ 821.926147][ T4679] R13: dffffc0000000000 R14: ffff888009311000 R15: ffff888009e72800 [ 821.926357][ T4679] FS: 00007f22a6218800(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 821.926603][ T4679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 821.926781][ T4679] CR2: 00000000004e28e0 CR3: 0000000009b8c004 CR4: 0000000000772ef0 [ 821.926994][ T4679] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 821.927211][ T4679] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 821.927425][ T4679] PKRU: 55555554 [ 821.927534][ T4679] Call Trace: [ 821.927641][ T4679] [ 821.927718][ T4679] ? die_addr+0x41/0xa0 [ 821.927833][ T4679] ? exc_general_protection+0x14d/0x230 [ 821.927978][ T4679] ? asm_exc_general_protection+0x26/0x30 [ 821.928127][ T4679] ? neigh_flush_dev.isra.0+0x10a/0x650 [ 821.928267][ T4679] ? lock_acquire+0x32/0xc0 [ 821.928411][ T4679] __neigh_ifdown.isra.0+0x74/0x440 [ 821.928552][ T4679] ? __fib6_clean_all+0x13f/0x230 [ 821.928693][ T4679] ? __pfx_fib6_ifdown+0x10/0x10 [ 821.928833][ T4679] neigh_ifdown+0x10/0x20 [ 821.928938][ T4679] rt6_disable_ip+0xe8/0x140 [ 821.929078][ T4679] ? __pfx_rt6_disable_ip+0x10/0x10 [ 821.929218][ T4679] ? hlock_class+0x4e/0x130 [ 821.929366][ T4679] addrconf_ifdown.isra.0+0x103/0x1560 [ 821.929509][ T4679] ? __try_to_del_timer_sync+0xe7/0x140 [ 821.929653][ T4679] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10 [ 821.929828][ T4679] addrconf_notify+0xd1/0xd50 [ 821.929970][ T4679] notifier_call_chain+0xcd/0x150 [ 821.930115][ T4679] dev_close_many+0x2d8/0x650 [ 821.930257][ T4679] ? __pfx_dev_close_many+0x10/0x10 [ 821.930398][ T4679] ? __debug_check_no_obj_freed+0x253/0x520 [ 821.930577][ T4679] unregister_netdevice_many_notify+0x8e5/0x1580 [ 821.930753][ T4679] ? mark_lock+0x38/0x3e0 [ 821.930859][ T4679] ? mark_held_locks+0x9e/0xe0 [ 821.930998][ T4679] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 821.931170][ T4679] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 821.931347][ T4679] ? kfree+0xf3/0x340 [ 821.931455][ T4679] ? vlan_vid_del+0x310/0x5e0 [ 821.931599][ T4679] ? vlan_vid_del+0x310/0x5e0 [ 821.931744][ T4679] rtnl_dellink+0x329/0xa50 [ 821.931887][ T4679] ? hlock_class+0x4e/0x130 [ 821.932030][ T4679] ? __pfx_rtnl_dellink+0x10/0x10 [ 821.932173][ T4679] ? find_held_lock+0x2c/0x110 [ 821.932326][ T4679] ? trace_contention_end+0xeb/0x150 [ 821.932473][ T4679] ? __mutex_lock+0x170/0xac0 [ 821.932615][ T4679] ? find_held_lock+0x2c/0x110 [ 821.932761][ T4679] ? rtnetlink_rcv_msg+0x2af/0xc10 [ 821.932904][ T4679] ? __pfx___mutex_lock+0x10/0x10 [ 821.933045][ T4679] ? __pfx___lock_release+0x10/0x10 [ 821.933186][ T4679] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 821.933325][ T4679] ? trace_lock_acquire+0x14d/0x1f0 [ 821.933466][ T4679] rtnetlink_rcv_msg+0x2fb/0xc10 [ 821.933607][ T4679] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 821.933745][ T4679] ? hlock_class+0x4e/0x130 [ 821.933888][ T4679] ? mark_lock+0x38/0x3e0 [ 821.934008][ T4679] ? __lock_acquire+0xb3f/0x1580 [ 821.934149][ T4679] netlink_rcv_skb+0x130/0x360 [ 821.934292][ T4679] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 821.934433][ T4679] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 821.934577][ T4679] ? netlink_deliver_tap+0x13e/0x340 [ 821.934717][ T4679] ? netlink_deliver_tap+0xc3/0x340 [ 821.934856][ T4679] netlink_unicast+0x44b/0x710 [ 821.935000][ T4679] ? __pfx_netlink_unicast+0x10/0x10 [ 821.935143][ T4679] ? find_held_lock+0x2c/0x110 [ 821.935285][ T4679] netlink_sendmsg+0x723/0xbe0 [ 821.935426][ T4679] ? __pfx_netlink_sendmsg+0x10/0x10 [ 821.935567][ T4679] ? __might_fault+0xc3/0x170 [ 821.935711][ T4679] ? __import_iovec+0x35d/0x5d0 [ 821.935855][ T4679] ____sys_sendmsg+0x7ac/0xa10 [ 821.935996][ T4679] ? __pfx_____sys_sendmsg+0x10/0x10 [ 821.936134][ T4679] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 821.936317][ T4679] ___sys_sendmsg+0xee/0x170 [ 821.936457][ T4679] ? __pfx_stack_trace_save+0x10/0x10 [ 821.936599][ T4679] ? __pfx____sys_sendmsg+0x10/0x10 [ 821.936739][ T4679] ? __pfx_validate_chain+0x10/0x10 [ 821.936881][ T4679] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 821.937053][ T4679] ? kasan_save_stack+0x34/0x50 [ 821.937193][ T4679] ? kasan_save_stack+0x24/0x50 [ 821.937334][ T4679] ? __kasan_record_aux_stack+0x8e/0xa0 [ 821.937482][ T4679] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 821.937659][ T4679] ? __x64_sys_close+0x7c/0xd0 [ 821.937800][ T4679] ? do_syscall_64+0xc1/0x1d0 [ 821.937944][ T4679] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 821.938119][ T4679] ? __lock_acquire+0xb3f/0x1580 [ 821.938269][ T4679] ? find_held_lock+0x2c/0x110 [ 821.938411][ T4679] ? __lock_release+0x103/0x460 [ 821.938551][ T4679] ? fdget+0x52/0x1e0 [ 821.938666][ T4679] __sys_sendmsg+0xcd/0x170 [ 821.938808][ T4679] ? __pfx___sys_sendmsg+0x10/0x10 [ 821.938947][ T4679] ? __virt_addr_valid+0x22b/0x430 [ 821.939095][ T4679] do_syscall_64+0xc1/0x1d0 [ 821.939238][ T4679] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 821.939412][ T4679] RIP: 0033:0x7f22a64247b7 [ 821.939559][ T4679] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 821.940061][ T4679] RSP: 002b:00007ffff4540898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 821.940273][ T4679] RAX: ffffffffffffffda RBX: 00007ffff4540fc0 RCX: 00007f22a64247b7 [ 821.940487][ T4679] RDX: 0000000000000000 RSI: 00007ffff4540900 RDI: 0000000000000005 [ 821.940697][ T4679] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 821.940910][ T4679] R10: 00007f22a62e2ef8 R11: 0000000000000246 R12: 0000000000000002 [ 821.941125][ T4679] R13: 000000006716a078 R14: 0000000000496600 R15: 0000000000000000 [ 821.941337][ T4679] [ 821.941444][ T4679] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel 8021q dummy act_pedit act_mirred ip6_gre ip6_tunnel tunnel6 cls_matchall ip_gre gre act_gact cls_flower sch_ingress bridge stp llc vrf veth [ 821.941977][ T4679] ---[ end trace 0000000000000000 ]--- [ 821.942121][ T4679] RIP: 0010:neigh_flush_dev.isra.0+0x10a/0x650 [ 821.942302][ T4679] Code: 0f 85 ef 04 00 00 49 8d 7f 08 49 8b 1f 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 cc 04 00 00 49 8b 6f 08 48 89 e8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 19 05 00 00 48 89 5d 00 48 85 db 74 1a 48 8d [ 821.942807][ T4679] RSP: 0018:ffffc9000107ed70 EFLAGS: 00010202 [ 821.942994][ T4679] RAX: 0000000000000002 RBX: ffff888016400808 RCX: 1ffffffff107c7d6 [ 821.943204][ T4679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888009e72808 [ 821.943414][ T4679] RBP: 0000000000000011 R08: 0000000000000001 R09: fffffbfff10799cb [ 821.943631][ T4679] R10: ffffffff883cce5f R11: ffffc9000107e981 R12: ffff888009e7293c [ 821.943840][ T4679] R13: dffffc0000000000 R14: ffff888009311000 R15: ffff888009e72800 [ 821.944051][ T4679] FS: 00007f22a6218800(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 821.944295][ T4679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 821.944470][ T4679] CR2: 00000000004e28e0 CR3: 0000000009b8c004 CR4: 0000000000772ef0 [ 821.944682][ T4679] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 821.944891][ T4679] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 821.945103][ T4679] PKRU: 55555554 [ 821.945212][ T4679] Kernel panic - not syncing: Fatal exception in interrupt [ 821.945556][ T4679] Kernel Offset: 0x1400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 821.945884][ T4679] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr