[ 1.755940] ip (233) used greatest stack depth: 12344 bytes left [ 2.463021] 8021q: 802.1Q VLAN Support v1.8 [ 2.508361] gre: GRE over IPv4 demultiplexor driver [ 2.510059] ip_gre: GRE over IPv4 tunneling driver [ 7.963431] ------------[ cut here ]------------ [ 7.963490] kernel BUG at net/core/skbuff.c:3505! [ 7.963530] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 7.963570] CPU: 3 PID: 362 Comm: ping Not tainted 6.8.0-rc6-virtme #1 [ 7.963610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 7.963677] RIP: 0010:__skb_checksum+0x303/0x310 [ 7.963719] 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 [ 7.963819] RSP: 0018:ffffb1b4c0140db0 EFLAGS: 00010202 [ 7.963853] RAX: 0000000000000040 RBX: 0000000000000000 RCX: 0000000000000000 [ 7.963903] RDX: ffff99a101ec76c0 RSI: 00000000000002c0 RDI: ffff99a101ec7400 [ 7.963947] RBP: ffffb1b4c0140e08 R08: ffffb1b4c0140e08 R09: 0000000000000000 [ 7.963991] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffb8ebba80 [ 7.964042] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 7.964088] FS: 00007f427c8fa300(0000) GS:ffff99a13ed80000(0000) knlGS:0000000000000000 [ 7.964132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.964172] CR2: 00007ffd46528ff8 CR3: 0000000003e3c002 CR4: 0000000000770ef0 [ 7.964223] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.964272] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.964316] PKRU: 55555554 [ 7.964329] Call Trace: [ 7.964354] [ 7.964372] ? die+0x37/0x90 [ 7.964400] ? do_trap+0xe4/0x110 [ 7.964424] ? __skb_checksum+0x303/0x310 [ 7.964449] ? do_error_trap+0x65/0x80 [ 7.964474] ? __skb_checksum+0x303/0x310 [ 7.964500] ? exc_invalid_op+0x53/0x70 [ 7.964531] ? __skb_checksum+0x303/0x310 [ 7.964556] ? asm_exc_invalid_op+0x1a/0x20 [ 7.964586] ? __skb_checksum+0x303/0x310 [ 7.964610] __skb_checksum_complete+0x46/0x100 [ 7.964646] ? __pfx_csum_partial_ext+0x10/0x10 [ 7.964676] ? __pfx_csum_block_add_ext+0x10/0x10 [ 7.964713] icmp_rcv+0x136/0x390 [ 7.964747] ip_protocol_deliver_rcu+0x153/0x160 [ 7.964785] ip_local_deliver_finish+0x77/0xa0 [ 7.964822] __netif_receive_skb_one_core+0x8b/0xa0 [ 7.964855] process_backlog+0xa4/0x150 [ 7.964881] __napi_poll+0x29/0x1c0 [ 7.964909] net_rx_action+0x298/0x300 [ 7.964939] __do_softirq+0xc2/0x294 [ 7.964969] do_softirq+0x43/0x60 [ 7.964997] [ 7.965021] [ 7.965037] __local_bh_enable_ip+0x60/0x70 [ 7.965062] __neigh_event_send+0xba/0x3f0 [ 7.965089] neigh_resolve_output+0x12f/0x1b0 [ 7.965122] ip_finish_output2+0x17d/0x4f0 [ 7.965156] ? __ip_finish_output+0x5c/0x1a0 [ 7.965188] ip_push_pending_frames+0xa6/0xb0 [ 7.965221] raw_sendmsg+0xa54/0xfb0 [ 7.965256] ? __pte_offset_map+0x1b/0xd0 [ 7.965283] ? __sys_sendto+0x1aa/0x1f0 [ 7.965311] __sys_sendto+0x1aa/0x1f0 [ 7.965340] ? handle_mm_fault+0xbc/0x230 [ 7.965372] ? do_user_addr_fault+0x319/0x610 [ 7.965403] __x64_sys_sendto+0x24/0x30 [ 7.965428] do_syscall_64+0xb0/0x1b0 [ 7.965462] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 7.965495] RIP: 0033:0x7f427cbd085a [ 7.965522] 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 [ 7.965618] RSP: 002b:00007ffd46529a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 7.965668] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f427cbd085a [ 7.965712] RDX: 0000000000000040 RSI: 00000000021f0340 RDI: 0000000000000005 [ 7.965764] RBP: 00007ffd46529ae0 R08: 00000000004185e0 R09: 0000000000000010 [ 7.965808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054 [ 7.965846] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f427ccf0000 [ 7.965896] [ 7.965914] Modules linked in: ip_gre gre 8021q vrf veth [ 7.965964] ---[ end trace 0000000000000000 ]--- [ 7.965997] RIP: 0010:__skb_checksum+0x303/0x310 [ 7.966035] 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 [ 7.966139] RSP: 0018:ffffb1b4c0140db0 EFLAGS: 00010202 [ 7.966174] RAX: 0000000000000040 RBX: 0000000000000000 RCX: 0000000000000000 [ 7.966228] RDX: ffff99a101ec76c0 RSI: 00000000000002c0 RDI: ffff99a101ec7400 [ 7.966272] RBP: ffffb1b4c0140e08 R08: ffffb1b4c0140e08 R09: 0000000000000000 [ 7.966316] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffb8ebba80 [ 7.966376] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 7.966424] FS: 00007f427c8fa300(0000) GS:ffff99a13ed80000(0000) knlGS:0000000000000000 [ 7.966480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.966516] CR2: 00007ffd46528ff8 CR3: 0000000003e3c002 CR4: 0000000000770ef0 [ 7.966569] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.966612] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.966665] PKRU: 55555554 [ 7.966684] Kernel panic - not syncing: Fatal exception in interrupt [ 7.966812] Kernel Offset: 0x35e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 7.966884] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr