[ 1.787407] ip (235) used greatest stack depth: 12344 bytes left [ 2.599935] 8021q: 802.1Q VLAN Support v1.8 [ 2.644476] gre: GRE over IPv4 demultiplexor driver [ 2.649058] ip6_gre: GRE over IPv6 tunneling driver [ 2.659933] ip (317) used greatest stack depth: 12280 bytes left [ 8.250005] GACT probability NOT on [ 8.304485] ------------[ cut here ]------------ [ 8.304537] kernel BUG at net/core/skbuff.c:3505! [ 8.304574] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 8.304606] CPU: 2 PID: 389 Comm: mausezahn Not tainted 6.8.0-rc6-virtme #1 [ 8.304645] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 8.304707] RIP: 0010:__skb_checksum+0x303/0x310 [ 8.304743] 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 [ 8.304836] RSP: 0018:ffffbad0c0114db0 EFLAGS: 00010202 [ 8.304870] RAX: 0000000000000054 RBX: 0000000000000008 RCX: ffff901282440600 [ 8.304912] RDX: ffff9012837b3ac0 RSI: 00000000000002c0 RDI: ffff9012837b3800 [ 8.304956] RBP: ffffbad0c0114e08 R08: ffffbad0c0114e08 R09: 00000000b5b40203 [ 8.304999] R10: 0000000000000008 R11: 0000000000000001 R12: ffffffffba4bba80 [ 8.305042] R13: 0000000000000008 R14: 0000000000000000 R15: 00000000b5b40203 [ 8.305086] FS: 00007fdf3e63f740(0000) GS:ffff9012bed00000(0000) knlGS:0000000000000000 [ 8.305129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.305165] CR2: 00007fdf3ea8fff8 CR3: 0000000002388001 CR4: 0000000000770ef0 [ 8.305203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.305245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.305283] PKRU: 55555554 [ 8.305295] Call Trace: [ 8.305312] [ 8.305330] ? die+0x37/0x90 [ 8.305358] ? do_trap+0xe4/0x110 [ 8.305386] ? __skb_checksum+0x303/0x310 [ 8.305410] ? do_error_trap+0x65/0x80 [ 8.305437] ? __skb_checksum+0x303/0x310 [ 8.305456] ? exc_invalid_op+0x53/0x70 [ 8.305480] ? __skb_checksum+0x303/0x310 [ 8.305499] ? asm_exc_invalid_op+0x1a/0x20 [ 8.305527] ? __skb_checksum+0x303/0x310 [ 8.305552] __skb_checksum_complete+0x46/0x100 [ 8.305582] ? __pfx_csum_partial_ext+0x10/0x10 [ 8.305613] ? __pfx_csum_block_add_ext+0x10/0x10 [ 8.305644] icmp_rcv+0x136/0x390 [ 8.305670] ip_protocol_deliver_rcu+0x153/0x160 [ 8.305706] ip_local_deliver_finish+0x77/0xa0 [ 8.305737] __netif_receive_skb_one_core+0x8b/0xa0 [ 8.305769] process_backlog+0xa4/0x150 [ 8.305792] __napi_poll+0x29/0x1c0 [ 8.305818] net_rx_action+0x298/0x300 [ 8.305844] __do_softirq+0xc2/0x294 [ 8.305871] do_softirq+0x43/0x60 [ 8.305897] [ 8.305914] [ 8.305927] __local_bh_enable_ip+0x60/0x70 [ 8.305951] __dev_queue_xmit+0x328/0xcf0 [ 8.305976] ? packet_parse_headers+0x107/0x220 [ 8.306006] packet_sendmsg+0x113d/0x17f0 [ 8.306033] ? netdev_name_node_lookup_rcu+0x5d/0x70 [ 8.306065] __sys_sendto+0x1c6/0x1f0 [ 8.306091] ? __rseq_handle_notify_resume+0x38d/0x4f0 [ 8.306125] __x64_sys_sendto+0x24/0x30 [ 8.306149] do_syscall_64+0xb0/0x1b0 [ 8.306175] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 8.306208] RIP: 0033:0x7fdf3e89985a [ 8.306231] 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 [ 8.306324] RSP: 002b:00007ffe1263bc28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 8.306367] RAX: ffffffffffffffda RBX: 0000000001dbd9d0 RCX: 00007fdf3e89985a [ 8.306410] RDX: 0000000000000062 RSI: 0000000001dbd5c2 RDI: 0000000000000005 [ 8.306453] RBP: 0000000001dbd5c2 R08: 00007ffe1263bc30 R09: 0000000000000014 [ 8.306491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 8.306534] R13: 0000000000000062 R14: 00007ffe1263bc30 R15: 0000000000000000 [ 8.306572] [ 8.306589] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth [ 8.306654] ---[ end trace 0000000000000000 ]--- [ 8.306684] RIP: 0010:__skb_checksum+0x303/0x310 [ 8.306716] 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 [ 8.306810] RSP: 0018:ffffbad0c0114db0 EFLAGS: 00010202 [ 8.306841] RAX: 0000000000000054 RBX: 0000000000000008 RCX: ffff901282440600 [ 8.306884] RDX: ffff9012837b3ac0 RSI: 00000000000002c0 RDI: ffff9012837b3800 [ 8.306921] RBP: ffffbad0c0114e08 R08: ffffbad0c0114e08 R09: 00000000b5b40203 [ 8.306959] R10: 0000000000000008 R11: 0000000000000001 R12: ffffffffba4bba80 [ 8.306996] R13: 0000000000000008 R14: 0000000000000000 R15: 00000000b5b40203 [ 8.307035] FS: 00007fdf3e63f740(0000) GS:ffff9012bed00000(0000) knlGS:0000000000000000 [ 8.307078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.307114] CR2: 00007fdf3ea8fff8 CR3: 0000000002388001 CR4: 0000000000770ef0 [ 8.307159] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.307201] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.307244] PKRU: 55555554 [ 8.307256] Kernel panic - not syncing: Fatal exception in interrupt [ 8.307411] Kernel Offset: 0x37400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 8.307467] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr