[ 1.745097] ip (234) used greatest stack depth: 12344 bytes left [ 2.653969] 8021q: 802.1Q VLAN Support v1.8 [ 2.705877] gre: GRE over IPv4 demultiplexor driver [ 2.710594] ip6_gre: GRE over IPv6 tunneling driver [ 8.382612] GACT probability NOT on [ 8.432112] ------------[ cut here ]------------ [ 8.432158] kernel BUG at net/core/skbuff.c:3505! [ 8.432197] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 8.432230] CPU: 2 PID: 415 Comm: mausezahn Not tainted 6.8.0-rc6-virtme #1 [ 8.432272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 8.432336] RIP: 0010:__skb_checksum+0x303/0x310 [ 8.432372] 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 [ 8.432474] RSP: 0018:ffffb4bb80114db0 EFLAGS: 00010202 [ 8.432509] RAX: 0000000000000054 RBX: 0000000000000008 RCX: ffff98e501b73f00 [ 8.432553] RDX: ffff98e503a132c0 RSI: 00000000000002c0 RDI: ffff98e503a13000 [ 8.432606] RBP: ffffb4bb80114e08 R08: ffffb4bb80114e08 R09: 00000000b5b40203 [ 8.432653] R10: 0000000000000008 R11: 0000000000000001 R12: ffffffff912bba80 [ 8.432698] R13: 0000000000000008 R14: 0000000000000000 R15: 00000000b5b40203 [ 8.432744] FS: 00007fcf76497740(0000) GS:ffff98e53ed00000(0000) knlGS:0000000000000000 [ 8.432792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.432828] CR2: 00007fcf768e7ff8 CR3: 0000000002468001 CR4: 0000000000770ef0 [ 8.432882] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.432925] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.432969] PKRU: 55555554 [ 8.432988] Call Trace: [ 8.433005] [ 8.433025] ? die+0x37/0x90 [ 8.433053] ? do_trap+0xe4/0x110 [ 8.433081] ? __skb_checksum+0x303/0x310 [ 8.433107] ? do_error_trap+0x65/0x80 [ 8.433132] ? __skb_checksum+0x303/0x310 [ 8.433157] ? exc_invalid_op+0x53/0x70 [ 8.433185] ? __skb_checksum+0x303/0x310 [ 8.433210] ? asm_exc_invalid_op+0x1a/0x20 [ 8.433236] ? __skb_checksum+0x303/0x310 [ 8.433261] __skb_checksum_complete+0x46/0x100 [ 8.433292] ? __pfx_csum_partial_ext+0x10/0x10 [ 8.433324] ? __pfx_csum_block_add_ext+0x10/0x10 [ 8.433356] icmp_rcv+0x136/0x390 [ 8.433384] ip_protocol_deliver_rcu+0x153/0x160 [ 8.433420] ip_local_deliver_finish+0x77/0xa0 [ 8.433453] __netif_receive_skb_one_core+0x8b/0xa0 [ 8.433490] process_backlog+0xa4/0x150 [ 8.433517] __napi_poll+0x29/0x1c0 [ 8.433544] net_rx_action+0x298/0x300 [ 8.433571] __do_softirq+0xc2/0x294 [ 8.433602] do_softirq+0x43/0x60 [ 8.433628] [ 8.433647] [ 8.433666] __local_bh_enable_ip+0x60/0x70 [ 8.433691] __dev_queue_xmit+0x328/0xcf0 [ 8.433717] ? packet_parse_headers+0x107/0x220 [ 8.433752] packet_sendmsg+0x113d/0x17f0 [ 8.433780] ? netdev_name_node_lookup_rcu+0x5d/0x70 [ 8.433813] __sys_sendto+0x1c6/0x1f0 [ 8.433843] ? __rseq_handle_notify_resume+0x38d/0x4f0 [ 8.433877] __x64_sys_sendto+0x24/0x30 [ 8.433902] do_syscall_64+0xb0/0x1b0 [ 8.433932] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 8.433967] RIP: 0033:0x7fcf766f185a [ 8.433994] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 8.434091] RSP: 002b:00007ffef90fb7c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 8.434135] RAX: ffffffffffffffda RBX: 0000000000eef9d0 RCX: 00007fcf766f185a [ 8.434180] RDX: 0000000000000062 RSI: 0000000000eef5c2 RDI: 0000000000000005 [ 8.434225] RBP: 0000000000eef5c2 R08: 00007ffef90fb7d0 R09: 0000000000000014 [ 8.434269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 8.434314] R13: 0000000000000062 R14: 00007ffef90fb7d0 R15: 0000000000000000 [ 8.434360] [ 8.434378] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth [ 8.434455] ---[ end trace 0000000000000000 ]--- [ 8.434490] RIP: 0010:__skb_checksum+0x303/0x310 [ 8.434523] 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 [ 8.434625] RSP: 0018:ffffb4bb80114db0 EFLAGS: 00010202 [ 8.434656] RAX: 0000000000000054 RBX: 0000000000000008 RCX: ffff98e501b73f00 [ 8.434701] RDX: ffff98e503a132c0 RSI: 00000000000002c0 RDI: ffff98e503a13000 [ 8.434745] RBP: ffffb4bb80114e08 R08: ffffb4bb80114e08 R09: 00000000b5b40203 [ 8.434790] R10: 0000000000000008 R11: 0000000000000001 R12: ffffffff912bba80 [ 8.434835] R13: 0000000000000008 R14: 0000000000000000 R15: 00000000b5b40203 [ 8.434881] FS: 00007fcf76497740(0000) GS:ffff98e53ed00000(0000) knlGS:0000000000000000 [ 8.434925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.434962] CR2: 00007fcf768e7ff8 CR3: 0000000002468001 CR4: 0000000000770ef0 [ 8.435008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.435051] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.435096] PKRU: 55555554 [ 8.435115] Kernel panic - not syncing: Fatal exception in interrupt [ 8.435240] Kernel Offset: 0xe200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 8.435301] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr