[ 1.876691] ip (234) used greatest stack depth: 12344 bytes left [ 2.475152] 8021q: 802.1Q VLAN Support v1.8 [ 2.581365] gre: GRE over IPv4 demultiplexor driver [ 2.583176] ip_gre: GRE over IPv4 tunneling driver [ 3.238817] GACT probability NOT on [ 8.633978] ------------[ cut here ]------------ [ 8.634032] kernel BUG at net/core/skbuff.c:3505! [ 8.634069] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 8.634102] CPU: 0 PID: 402 Comm: ping Not tainted 6.8.0-rc6-virtme #1 [ 8.634143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 8.634207] RIP: 0010:__skb_checksum+0x303/0x310 [ 8.634243] 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 [ 8.634337] RSP: 0018:ffffa9f6c0003db0 EFLAGS: 00010202 [ 8.634371] RAX: 0000000000000040 RBX: 0000000000000000 RCX: 0000000000000000 [ 8.634415] RDX: ffff98bf82e9e6c0 RSI: 00000000000002c0 RDI: ffff98bf82e9e400 [ 8.634458] RBP: ffffa9f6c0003e08 R08: ffffa9f6c0003e08 R09: 0000000000000000 [ 8.634502] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffbe2bba80 [ 8.634545] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 8.634591] FS: 00007f7bba87d300(0000) GS:ffff98bfbec00000(0000) knlGS:0000000000000000 [ 8.634636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.634672] CR2: 00007ffdec6c0ff8 CR3: 0000000002346003 CR4: 0000000000770ef0 [ 8.634717] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.634764] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.634819] PKRU: 55555554 [ 8.634833] Call Trace: [ 8.634850] [ 8.634869] ? die+0x37/0x90 [ 8.634897] ? do_trap+0xe4/0x110 [ 8.634922] ? __skb_checksum+0x303/0x310 [ 8.634946] ? do_error_trap+0x65/0x80 [ 8.634971] ? __skb_checksum+0x303/0x310 [ 8.634996] ? exc_invalid_op+0x53/0x70 [ 8.635020] ? __skb_checksum+0x303/0x310 [ 8.635044] ? asm_exc_invalid_op+0x1a/0x20 [ 8.635074] ? __skb_checksum+0x303/0x310 [ 8.635098] __skb_checksum_complete+0x46/0x100 [ 8.635129] ? __pfx_csum_partial_ext+0x10/0x10 [ 8.635160] ? __pfx_csum_block_add_ext+0x10/0x10 [ 8.635191] icmp_rcv+0x136/0x390 [ 8.635218] ip_protocol_deliver_rcu+0x153/0x160 [ 8.635254] ip_local_deliver_finish+0x77/0xa0 [ 8.635286] __netif_receive_skb_one_core+0x8b/0xa0 [ 8.635319] process_backlog+0xa4/0x150 [ 8.635345] __napi_poll+0x29/0x1c0 [ 8.635371] net_rx_action+0x298/0x300 [ 8.635397] __do_softirq+0xc2/0x294 [ 8.635423] do_softirq+0x43/0x60 [ 8.635450] [ 8.635468] [ 8.635481] __local_bh_enable_ip+0x60/0x70 [ 8.635506] __neigh_event_send+0xba/0x3f0 [ 8.635532] neigh_resolve_output+0x12f/0x1b0 [ 8.635564] ip_finish_output2+0x17d/0x4f0 [ 8.635589] ? __ip_finish_output+0x5c/0x1a0 [ 8.635619] ip_push_pending_frames+0xa6/0xb0 [ 8.635652] raw_sendmsg+0xa54/0xfb0 [ 8.635682] ? __pte_offset_map+0x1b/0xd0 [ 8.635708] ? __sys_sendto+0x1aa/0x1f0 [ 8.635732] __sys_sendto+0x1aa/0x1f0 [ 8.635760] ? handle_mm_fault+0xbc/0x230 [ 8.635795] ? do_user_addr_fault+0x319/0x610 [ 8.635831] __x64_sys_sendto+0x24/0x30 [ 8.635855] do_syscall_64+0xb0/0x1b0 [ 8.635882] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 8.635916] RIP: 0033:0x7f7bbab5385a [ 8.635941] 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 [ 8.636035] RSP: 002b:00007ffdec6c1c18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 8.636079] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f7bbab5385a [ 8.636122] RDX: 0000000000000040 RSI: 0000000001a2f340 RDI: 0000000000000005 [ 8.636166] RBP: 00007ffdec6c1c70 R08: 00000000004185e0 R09: 0000000000000010 [ 8.636209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054 [ 8.636253] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f7bbac73000 [ 8.636298] [ 8.636315] Modules linked in: act_gact cls_flower sch_ingress ip_gre gre 8021q vrf veth [ 8.636374] ---[ end trace 0000000000000000 ]--- [ 8.636405] RIP: 0010:__skb_checksum+0x303/0x310 [ 8.636435] 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 [ 8.636530] RSP: 0018:ffffa9f6c0003db0 EFLAGS: 00010202 [ 8.636565] RAX: 0000000000000040 RBX: 0000000000000000 RCX: 0000000000000000 [ 8.636608] RDX: ffff98bf82e9e6c0 RSI: 00000000000002c0 RDI: ffff98bf82e9e400 [ 8.636652] RBP: ffffa9f6c0003e08 R08: ffffa9f6c0003e08 R09: 0000000000000000 [ 8.636696] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffbe2bba80 [ 8.636740] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 8.636801] FS: 00007f7bba87d300(0000) GS:ffff98bfbec00000(0000) knlGS:0000000000000000 [ 8.636846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.636882] CR2: 00007ffdec6c0ff8 CR3: 0000000002346003 CR4: 0000000000770ef0 [ 8.636928] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.636970] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.637013] PKRU: 55555554 [ 8.637032] Kernel panic - not syncing: Fatal exception in interrupt [ 8.637130] Kernel Offset: 0x3b200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 8.637188] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr