[ 28.927322][ T285] 8021q: 802.1Q VLAN Support v1.8 [ 34.165727][ T329] br1: port 1(vx10) entered blocking state [ 34.166141][ T329] br1: port 1(vx10) entered disabled state [ 34.166478][ T329] vx10: entered allmulticast mode [ 34.168860][ T329] vx10: entered promiscuous mode [ 34.169645][ T329] br1: port 1(vx10) entered blocking state [ 34.169988][ T329] br1: port 1(vx10) entered forwarding state [ 34.774414][ T334] br1: port 2(vx20) entered blocking state [ 34.775500][ T334] br1: port 2(vx20) entered disabled state [ 34.775768][ T334] vx20: entered allmulticast mode [ 34.777677][ T334] vx20: entered promiscuous mode [ 34.778163][ T334] br1: port 2(vx20) entered blocking state [ 34.778382][ T334] br1: port 2(vx20) entered forwarding state [ 35.066505][ T336] br1: port 3(veth1) entered blocking state [ 35.067670][ T336] br1: port 3(veth1) entered disabled state [ 35.067934][ T336] veth1: entered allmulticast mode [ 35.069806][ T336] veth1: entered promiscuous mode [ 35.233985][ T50] br1: port 3(veth1) entered blocking state [ 35.234529][ T50] br1: port 3(veth1) entered forwarding state [ 35.645264][ T340] br1: port 4(veth2) entered blocking state [ 35.645674][ T340] br1: port 4(veth2) entered disabled state [ 35.646068][ T340] veth2: entered allmulticast mode [ 35.648052][ T340] veth2: entered promiscuous mode [ 35.807013][ T23] br1: port 4(veth2) entered blocking state [ 35.807340][ T23] br1: port 4(veth2) entered forwarding state [ 38.307769][ C2] ------------[ cut here ]------------ [ 38.308130][ C2] kernel BUG at net/core/skbuff.c:3505! [ 38.308293][ C2] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 38.308468][ C2] CPU: 2 PID: 366 Comm: vxlan_bridge_1q Not tainted 6.8.0-rc6-virtme #1 [ 38.308677][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 38.308980][ C2] RIP: 0010:__skb_checksum+0x6f4/0x980 [ 38.309133][ C2] Code: 44 89 14 24 ff d0 0f 1f 00 4c 8b 44 24 08 44 8b 14 24 41 89 c1 eb a5 89 e8 e9 2d fe ff ff 41 ff d5 0f 1f 00 e9 1f fa ff ff 90 <0f> 0b 48 8b 7c 24 10 89 54 24 48 48 89 44 24 40 e8 17 a6 91 fe 8b [ 38.309615][ C2] RSP: 0018:ffffc90000220910 EFLAGS: 00010202 [ 38.309791][ C2] RAX: 0000000000009d53 RBX: 0000000000000008 RCX: 1ffff110005f4891 [ 38.309995][ C2] RDX: 0000000000000092 RSI: dffffc0000000000 RDI: ffff888002fa4488 [ 38.310201][ C2] RBP: 0000000000009d53 R08: 0000000000000008 R09: fffffbfff3edc5ea [ 38.310402][ C2] R10: ffffffff9f6e2f57 R11: dffffc0000000000 R12: 0000000000000008 [ 38.310606][ C2] R13: 0000000000000000 R14: ffffc900002209d0 R15: ffff888005a0d948 [ 38.310811][ C2] FS: 00007f1b91c84740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 38.311046][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.311219][ C2] CR2: 00007fe0e1fd62a8 CR3: 0000000007b72006 CR4: 0000000000770ef0 [ 38.311422][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.311628][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.311832][ C2] PKRU: 55555554 [ 38.311934][ C2] Call Trace: [ 38.312037][ C2] [ 38.312108][ C2] ? die+0x37/0x90 [ 38.312215][ C2] ? do_trap+0x19e/0x260 [ 38.312321][ C2] ? __skb_checksum+0x6f4/0x980 [ 38.312457][ C2] ? do_error_trap+0xbe/0x180 [ 38.312597][ C2] ? __skb_checksum+0x6f4/0x980 [ 38.312734][ C2] ? __skb_checksum+0x6f4/0x980 [ 38.312869][ C2] ? handle_invalid_op+0x2c/0x40 [ 38.313004][ C2] ? __skb_checksum+0x6f4/0x980 [ 38.313139][ C2] ? exc_invalid_op+0x30/0x50 [ 38.313277][ C2] ? asm_exc_invalid_op+0x1a/0x20 [ 38.313415][ C2] ? __skb_checksum+0x6f4/0x980 [ 38.313551][ C2] __skb_checksum_complete+0xb1/0x3c0 [ 38.313710][ C2] ? __pfx___skb_checksum_complete+0x10/0x10 [ 38.313885][ C2] ? __pfx_csum_partial_ext+0x10/0x10 [ 38.314019][ C2] ? __pfx_csum_block_add_ext+0x10/0x10 [ 38.314155][ C2] icmp_rcv+0x4ab/0xec0 [ 38.314261][ C2] ip_protocol_deliver_rcu+0x2e5/0x360 [ 38.314400][ C2] ip_local_deliver_finish+0x2c2/0x4b0 [ 38.314534][ C2] ip_local_deliver+0x19d/0x480 [ 38.314667][ C2] ? __pfx_ip_local_deliver+0x10/0x10 [ 38.314807][ C2] ? ip_rcv_finish_core.constprop.0+0x522/0x1300 [ 38.314975][ C2] ip_rcv+0x564/0x740 [ 38.315077][ C2] ? __pfx_ip_rcv+0x10/0x10 [ 38.315212][ C2] ? lock_acquire.part.0+0xec/0x340 [ 38.315350][ C2] ? process_backlog+0x1ef/0x5e0 [ 38.315488][ C2] ? __pfx_ip_rcv+0x10/0x10 [ 38.315622][ C2] __netif_receive_skb_one_core+0x166/0x1b0 [ 38.315789][ C2] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 38.315962][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 38.316097][ C2] ? lock_acquire+0x1c1/0x220 [ 38.316232][ C2] ? process_backlog+0x1ef/0x5e0 [ 38.316374][ C2] process_backlog+0xd5/0x5e0 [ 38.316511][ C2] __napi_poll.constprop.0+0xa2/0x460 [ 38.316642][ C2] net_rx_action+0x43a/0xb30 [ 38.316774][ C2] ? __pfx_net_rx_action+0x10/0x10 [ 38.316905][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x151/0x370 [ 38.317076][ C2] __do_softirq+0x1b9/0x7ff [ 38.317216][ C2] irq_exit_rcu+0x98/0xc0 [ 38.317316][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 38.317448][ C2] [ 38.317516][ C2] [ 38.317583][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 38.317750][ C2] RIP: 0010:finish_task_switch.isra.0+0x21f/0x8b0 [ 38.317920][ C2] Code: 89 ff 48 c7 03 00 00 00 00 ff d2 0f 1f 00 4d 85 e4 75 ba 4c 89 ff e8 e0 92 66 02 e8 6b 4f 2c 00 fb 65 48 8b 1c 25 c0 b2 03 00 <66> 90 48 83 7d d0 00 74 56 65 48 8b 1c 25 c0 b2 03 00 48 8d bb e8 [ 38.318392][ C2] RSP: 0018:ffffc900004efed0 EFLAGS: 00000202 [ 38.318557][ C2] RAX: 0000000000000001 RBX: ffff8880061fa2c0 RCX: 1ffffffff3edbf69 [ 38.318756][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9b43f995 [ 38.318962][ C2] RBP: ffffc900004eff10 R08: 0000000000000001 R09: fffffbfff3edc5ea [ 38.319163][ C2] R10: ffffffff9f6e2f57 R11: ffff88803613bec0 R12: ffff88803613bd18 [ 38.319361][ C2] R13: ffff888001b622c0 R14: 0000000000000000 R15: ffff88803613bd00 [ 38.319558][ C2] ? finish_task_switch.isra.0+0x215/0x8b0 [ 38.319727][ C2] schedule_tail+0x13/0xd0 [ 38.319858][ C2] ret_from_fork+0x1b/0x70 [ 38.319990][ C2] ret_from_fork_asm+0x1b/0x30 [ 38.320130][ C2] [ 38.320228][ C2] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 38.320513][ C2] ---[ end trace 0000000000000000 ]--- [ 38.320655][ C2] RIP: 0010:__skb_checksum+0x6f4/0x980 [ 38.320792][ C2] Code: 44 89 14 24 ff d0 0f 1f 00 4c 8b 44 24 08 44 8b 14 24 41 89 c1 eb a5 89 e8 e9 2d fe ff ff 41 ff d5 0f 1f 00 e9 1f fa ff ff 90 <0f> 0b 48 8b 7c 24 10 89 54 24 48 48 89 44 24 40 e8 17 a6 91 fe 8b [ 38.321256][ C2] RSP: 0018:ffffc90000220910 EFLAGS: 00010202 [ 38.321423][ C2] RAX: 0000000000009d53 RBX: 0000000000000008 RCX: 1ffff110005f4891 [ 38.321623][ C2] RDX: 0000000000000092 RSI: dffffc0000000000 RDI: ffff888002fa4488 [ 38.321821][ C2] RBP: 0000000000009d53 R08: 0000000000000008 R09: fffffbfff3edc5ea [ 38.322015][ C2] R10: ffffffff9f6e2f57 R11: dffffc0000000000 R12: 0000000000000008 [ 38.322219][ C2] R13: 0000000000000000 R14: ffffc900002209d0 R15: ffff888005a0d948 [ 38.322413][ C2] FS: 00007f1b91c84740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 38.322647][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.322814][ C2] CR2: 00007fe0e1fd62a8 CR3: 0000000007b72006 CR4: 0000000000770ef0 [ 38.323009][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.323210][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.323406][ C2] PKRU: 55555554 [ 38.323505][ C2] Kernel panic - not syncing: Fatal exception in interrupt [ 38.323789][ C2] Kernel Offset: 0x1a000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 38.324102][ C2] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr