[ 1.725067] ip (234) used greatest stack depth: 12344 bytes left [ 2.461979] 8021q: 802.1Q VLAN Support v1.8 [ 2.514303] gre: GRE over IPv4 demultiplexor driver [ 2.518908] ip6_gre: GRE over IPv6 tunneling driver [ 8.107383] GACT probability NOT on [ 8.162105] ------------[ cut here ]------------ [ 8.162152] kernel BUG at net/core/skbuff.c:3505! [ 8.162194] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 8.162226] CPU: 0 PID: 389 Comm: mausezahn Not tainted 6.8.0-rc6-virtme #1 [ 8.162263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 8.162326] RIP: 0010:__skb_checksum+0x303/0x310 [ 8.162362] 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 [ 8.162457] RSP: 0018:ffffad8ec0003db0 EFLAGS: 00010202 [ 8.162488] RAX: 0000000000000054 RBX: 0000000000000008 RCX: ffff92c4c2630200 [ 8.162532] RDX: ffff92c4c12866c0 RSI: 00000000000002c0 RDI: ffff92c4c1286400 [ 8.162577] RBP: ffffad8ec0003e08 R08: ffffad8ec0003e08 R09: 00000000b5b40203 [ 8.162615] R10: 0000000000000008 R11: 0000000000000001 R12: ffffffff996bba80 [ 8.162654] R13: 0000000000000008 R14: 0000000000000000 R15: 00000000b5b40203 [ 8.162694] FS: 00007fb0c216a740(0000) GS:ffff92c4fec00000(0000) knlGS:0000000000000000 [ 8.162738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.162774] CR2: 00007fb0c25baff8 CR3: 000000000124e003 CR4: 0000000000770ef0 [ 8.162813] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.162857] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.162895] PKRU: 55555554 [ 8.162908] Call Trace: [ 8.162924] [ 8.162940] ? die+0x37/0x90 [ 8.162967] ? do_trap+0xe4/0x110 [ 8.162992] ? __skb_checksum+0x303/0x310 [ 8.163017] ? do_error_trap+0x65/0x80 [ 8.163042] ? __skb_checksum+0x303/0x310 [ 8.163061] ? exc_invalid_op+0x53/0x70 [ 8.163086] ? __skb_checksum+0x303/0x310 [ 8.163105] ? asm_exc_invalid_op+0x1a/0x20 [ 8.163131] ? __skb_checksum+0x303/0x310 [ 8.163156] __skb_checksum_complete+0x46/0x100 [ 8.163196] ? __pfx_csum_partial_ext+0x10/0x10 [ 8.163228] ? __pfx_csum_block_add_ext+0x10/0x10 [ 8.163260] icmp_rcv+0x136/0x390 [ 8.163287] ip_protocol_deliver_rcu+0x153/0x160 [ 8.163323] ip_local_deliver_finish+0x77/0xa0 [ 8.163354] __netif_receive_skb_one_core+0x8b/0xa0 [ 8.163387] process_backlog+0xa4/0x150 [ 8.163411] __napi_poll+0x29/0x1c0 [ 8.163438] net_rx_action+0x298/0x300 [ 8.163462] __do_softirq+0xc2/0x294 [ 8.163489] do_softirq+0x43/0x60 [ 8.163516] [ 8.163528] [ 8.163541] __local_bh_enable_ip+0x60/0x70 [ 8.163566] __dev_queue_xmit+0x328/0xcf0 [ 8.163592] ? packet_parse_headers+0x107/0x220 [ 8.163623] packet_sendmsg+0x113d/0x17f0 [ 8.163651] ? netdev_name_node_lookup_rcu+0x5d/0x70 [ 8.163680] __sys_sendto+0x1c6/0x1f0 [ 8.163707] ? __rseq_handle_notify_resume+0x38d/0x4f0 [ 8.163743] __x64_sys_sendto+0x24/0x30 [ 8.163767] do_syscall_64+0xb0/0x1b0 [ 8.163795] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 8.163826] RIP: 0033:0x7fb0c23c485a [ 8.163850] 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 [ 8.163945] RSP: 002b:00007ffd176c2988 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 8.163989] RAX: ffffffffffffffda RBX: 00000000006139d0 RCX: 00007fb0c23c485a [ 8.164027] RDX: 0000000000000062 RSI: 00000000006135c2 RDI: 0000000000000005 [ 8.164066] RBP: 00000000006135c2 R08: 00007ffd176c2990 R09: 0000000000000014 [ 8.164104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 8.164142] R13: 0000000000000062 R14: 00007ffd176c2990 R15: 0000000000000000 [ 8.164181] [ 8.164199] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth [ 8.164268] ---[ end trace 0000000000000000 ]--- [ 8.164300] RIP: 0010:__skb_checksum+0x303/0x310 [ 8.164339] 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 [ 8.164438] RSP: 0018:ffffad8ec0003db0 EFLAGS: 00010202 [ 8.164469] RAX: 0000000000000054 RBX: 0000000000000008 RCX: ffff92c4c2630200 [ 8.164507] RDX: ffff92c4c12866c0 RSI: 00000000000002c0 RDI: ffff92c4c1286400 [ 8.164545] RBP: ffffad8ec0003e08 R08: ffffad8ec0003e08 R09: 00000000b5b40203 [ 8.164583] R10: 0000000000000008 R11: 0000000000000001 R12: ffffffff996bba80 [ 8.164621] R13: 0000000000000008 R14: 0000000000000000 R15: 00000000b5b40203 [ 8.164660] FS: 00007fb0c216a740(0000) GS:ffff92c4fec00000(0000) knlGS:0000000000000000 [ 8.164704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.164741] CR2: 00007fb0c25baff8 CR3: 000000000124e003 CR4: 0000000000770ef0 [ 8.164786] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.164829] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.164873] PKRU: 55555554 [ 8.164886] Kernel panic - not syncing: Fatal exception in interrupt [ 8.165037] Kernel Offset: 0x16600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 8.165095] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr