[ 25.935629] br1: port 1(vx10) entered blocking state [ 25.935681] br1: port 1(vx10) entered disabled state [ 25.935726] vx10: entered allmulticast mode [ 25.935779] vx10: entered promiscuous mode [ 25.935820] br1: port 1(vx10) entered blocking state [ 25.935858] br1: port 1(vx10) entered forwarding state [ 25.978918] br1: port 2(vx20) entered blocking state [ 25.978963] br1: port 2(vx20) entered disabled state [ 25.979006] vx20: entered allmulticast mode [ 25.979057] vx20: entered promiscuous mode [ 25.979101] br1: port 2(vx20) entered blocking state [ 25.979139] br1: port 2(vx20) entered forwarding state [ 25.999730] br1: port 3(veth1) entered blocking state [ 25.999773] br1: port 3(veth1) entered disabled state [ 25.999817] veth1: entered allmulticast mode [ 25.999881] veth1: entered promiscuous mode [ 26.009559] br1: port 3(veth1) entered blocking state [ 26.009602] br1: port 3(veth1) entered forwarding state [ 26.020423] br1: port 4(veth2) entered blocking state [ 26.020466] br1: port 4(veth2) entered disabled state [ 26.020508] veth2: entered allmulticast mode [ 26.020578] veth2: entered promiscuous mode [ 26.030360] br1: port 4(veth2) entered blocking state [ 26.030416] br1: port 4(veth2) entered forwarding state [ 26.063137] br1: port 5(vx4001) entered blocking state [ 26.063181] br1: port 5(vx4001) entered disabled state [ 26.063234] vx4001: entered allmulticast mode [ 26.063298] vx4001: entered promiscuous mode [ 26.063347] br1: port 5(vx4001) entered blocking state [ 26.063391] br1: port 5(vx4001) entered forwarding state [ 26.167908] br1: entered promiscuous mode [ 26.168065] br1: left promiscuous mode [ 26.175421] br1: entered promiscuous mode [ 26.874098] br1: port 1(vx10) entered blocking state [ 26.874144] br1: port 1(vx10) entered disabled state [ 26.874184] vx10: entered allmulticast mode [ 26.874235] vx10: entered promiscuous mode [ 26.874276] br1: port 1(vx10) entered blocking state [ 26.874313] br1: port 1(vx10) entered forwarding state [ 26.918860] br1: port 2(vx20) entered blocking state [ 26.918907] br1: port 2(vx20) entered disabled state [ 26.918943] vx20: entered allmulticast mode [ 26.918988] vx20: entered promiscuous mode [ 26.919023] br1: port 2(vx20) entered blocking state [ 26.919059] br1: port 2(vx20) entered forwarding state [ 26.963439] br1: port 3(vx4001) entered blocking state [ 26.963489] br1: port 3(vx4001) entered disabled state [ 26.963530] vx4001: entered allmulticast mode [ 26.963587] vx4001: entered promiscuous mode [ 26.963630] br1: port 3(vx4001) entered blocking state [ 26.963667] br1: port 3(vx4001) entered forwarding state [ 26.985710] br1: port 4(w1) entered blocking state [ 26.985752] br1: port 4(w1) entered disabled state [ 26.985793] w1: entered allmulticast mode [ 26.985842] w1: entered promiscuous mode [ 26.996798] br1: port 4(w1) entered blocking state [ 26.996855] br1: port 4(w1) entered forwarding state [ 27.019060] br1: port 5(w3) entered blocking state [ 27.019111] br1: port 5(w3) entered disabled state [ 27.019166] w3: entered allmulticast mode [ 27.019227] w3: entered promiscuous mode [ 27.030894] br1: port 5(w3) entered blocking state [ 27.030936] br1: port 5(w3) entered forwarding state [ 27.132701] br1: entered promiscuous mode [ 27.132785] br1: left promiscuous mode [ 27.143426] br1: entered promiscuous mode [ 28.917548] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 28.917743] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 28.917853] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 28.917926] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 28.918005] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 28.918086] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 28.918161] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 28.918229] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 28.918297] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 28.918370] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 28.981611] ------------[ cut here ]------------ [ 28.981738] kernel BUG at net/core/skbuff.c:3505! [ 28.981779] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 28.981818] CPU: 2 PID: 69 Comm: kworker/u8:1 Not tainted 6.8.0-rc6-virtme #1 [ 28.981869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.981948] Workqueue: ipv6_addrconf addrconf_dad_work [ 28.981992] RIP: 0010:__skb_checksum+0x303/0x310 [ 28.982027] Code: 89 5c 24 04 44 89 d9 44 89 ff 44 89 ea ff d0 0f 1f 00 44 8b 5c 24 04 41 89 c7 eb b6 ff d0 0f 1f 00 41 89 c1 e9 71 fd ff ff 90 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 [ 28.982137] RSP: 0018:ffff9cae40114d90 EFLAGS: 00010206 [ 28.982176] RAX: 00000000000000a6 RBX: 0000000000000008 RCX: ffff912203811700 [ 28.982227] RDX: ffff912203882bc0 RSI: 0000000000000100 RDI: ffff912203882ac0 [ 28.982277] RBP: ffff9cae40114de8 R08: ffff9cae40114de8 R09: 000000003ee60301 [ 28.982326] R10: 0000000000000008 R11: ffff9122038117d4 R12: ffff912201fbd400 [ 28.982376] R13: 0000000000000008 R14: 0000000000000000 R15: 000000003ee60301 [ 28.982428] FS: 0000000000000000(0000) GS:ffff91223ed00000(0000) knlGS:0000000000000000 [ 28.982478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.982520] CR2: 00007f53974121b4 CR3: 000000000523e003 CR4: 0000000000770ef0 [ 28.982571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.982621] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.982672] PKRU: 55555554 [ 28.982693] Call Trace: [ 28.982711] [ 28.982732] ? die+0x37/0x90 [ 28.982764] ? do_trap+0xe4/0x110 [ 28.982792] ? __skb_checksum+0x303/0x310 [ 28.982820] ? do_error_trap+0x65/0x80 [ 28.982848] ? __skb_checksum+0x303/0x310 [ 28.982876] ? exc_invalid_op+0x53/0x70 [ 28.982904] ? __skb_checksum+0x303/0x310 [ 28.982933] ? asm_exc_invalid_op+0x1a/0x20 [ 28.982964] ? __skb_checksum+0x303/0x310 [ 28.982993] __skb_checksum_complete+0x46/0x100 [ 28.983029] ? __pfx_csum_partial_ext+0x10/0x10 [ 28.983064] ? __pfx_csum_block_add_ext+0x10/0x10 [ 28.983099] icmpv6_rcv+0x1ae/0x500 [ 28.983130] ip6_protocol_deliver_rcu+0x3ba/0x490 [ 28.983168] ip6_input_finish+0x44/0x60 [ 28.983195] __netif_receive_skb_one_core+0x63/0xa0 [ 28.983233] process_backlog+0xa4/0x150 [ 28.983260] __napi_poll+0x29/0x1c0 [ 28.983290] net_rx_action+0x298/0x300 [ 28.983321] __do_softirq+0xc2/0x294 [ 28.983351] do_softirq+0x43/0x60 [ 28.983383] [ 28.983403] [ 28.983418] __local_bh_enable_ip+0x60/0x70 [ 28.983447] addrconf_dad_work+0x128/0x500 [ 28.983477] process_one_work+0x138/0x2f0 [ 28.983511] ? __pfx_worker_thread+0x10/0x10 [ 28.983546] worker_thread+0x2f4/0x400 [ 28.983575] ? __pfx_worker_thread+0x10/0x10 [ 28.983610] kthread+0xd7/0x100 [ 28.983639] ? __pfx_kthread+0x10/0x10 [ 28.983667] ret_from_fork+0x31/0x50 [ 28.983696] ? __pfx_kthread+0x10/0x10 [ 28.983724] ret_from_fork_asm+0x1b/0x30 [ 28.983753] [ 28.983773] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 28.983854] ---[ end trace 0000000000000000 ]--- [ 28.983893] RIP: 0010:__skb_checksum+0x303/0x310 [ 28.983928] Code: 89 5c 24 04 44 89 d9 44 89 ff 44 89 ea ff d0 0f 1f 00 44 8b 5c 24 04 41 89 c7 eb b6 ff d0 0f 1f 00 41 89 c1 e9 71 fd ff ff 90 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 [ 28.984037] RSP: 0018:ffff9cae40114d90 EFLAGS: 00010206 [ 28.984072] RAX: 00000000000000a6 RBX: 0000000000000008 RCX: ffff912203811700 [ 28.984121] RDX: ffff912203882bc0 RSI: 0000000000000100 RDI: ffff912203882ac0 [ 28.984166] RBP: ffff9cae40114de8 R08: ffff9cae40114de8 R09: 000000003ee60301 [ 28.984215] R10: 0000000000000008 R11: ffff9122038117d4 R12: ffff912201fbd400 [ 28.984265] R13: 0000000000000008 R14: 0000000000000000 R15: 000000003ee60301 [ 28.984316] FS: 0000000000000000(0000) GS:ffff91223ed00000(0000) knlGS:0000000000000000 [ 28.984369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.984413] CR2: 00007f53974121b4 CR3: 000000000523e003 CR4: 0000000000770ef0 [ 28.984462] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.984511] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.984555] PKRU: 55555554 [ 28.984570] Kernel panic - not syncing: Fatal exception in interrupt [ 28.984726] Kernel Offset: 0x30a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 28.984794] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr