[ 1.852385] ip (243) used greatest stack depth: 12344 bytes left [ 2.391469] 8021q: 802.1Q VLAN Support v1.8 [ 2.434032] gre: GRE over IPv4 demultiplexor driver [ 2.435689] ip_gre: GRE over IPv4 tunneling driver [ 7.856285] ------------[ cut here ]------------ [ 7.856339] kernel BUG at net/core/skbuff.c:3505! [ 7.856380] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 7.856415] CPU: 2 PID: 365 Comm: ping Not tainted 6.8.0-rc6-virtme #1 [ 7.856459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 7.856530] RIP: 0010:__skb_checksum+0x303/0x310 [ 7.856568] 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 [ 7.856671] RSP: 0018:ffff9fe1c0114db0 EFLAGS: 00010202 [ 7.856708] RAX: 0000000000000040 RBX: 0000000000000000 RCX: 0000000000000000 [ 7.856756] RDX: ffff9149034756c0 RSI: 00000000000002c0 RDI: ffff914903475400 [ 7.856804] RBP: ffff9fe1c0114e08 R08: ffff9fe1c0114e08 R09: 0000000000000000 [ 7.856854] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffb58bba80 [ 7.856902] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 7.856954] FS: 00007f5f250b4300(0000) GS:ffff91493ed00000(0000) knlGS:0000000000000000 [ 7.857004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.857044] CR2: 00007fff67ea0fc8 CR3: 0000000001240004 CR4: 0000000000770ef0 [ 7.857095] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.857143] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.857192] PKRU: 55555554 [ 7.857213] Call Trace: [ 7.857238] [ 7.857259] ? die+0x37/0x90 [ 7.857290] ? do_trap+0xe4/0x110 [ 7.857318] ? __skb_checksum+0x303/0x310 [ 7.857346] ? do_error_trap+0x65/0x80 [ 7.857380] ? __skb_checksum+0x303/0x310 [ 7.857408] ? exc_invalid_op+0x53/0x70 [ 7.857435] ? __skb_checksum+0x303/0x310 [ 7.857463] ? asm_exc_invalid_op+0x1a/0x20 [ 7.857491] ? __skb_checksum+0x303/0x310 [ 7.857518] __skb_checksum_complete+0x46/0x100 [ 7.857552] ? __pfx_csum_partial_ext+0x10/0x10 [ 7.857586] ? __pfx_csum_block_add_ext+0x10/0x10 [ 7.857621] icmp_rcv+0x136/0x390 [ 7.857651] ip_protocol_deliver_rcu+0x153/0x160 [ 7.857694] ip_local_deliver_finish+0x77/0xa0 [ 7.857730] __netif_receive_skb_one_core+0x8b/0xa0 [ 7.857767] process_backlog+0xa4/0x150 [ 7.857796] __napi_poll+0x29/0x1c0 [ 7.857825] net_rx_action+0x298/0x300 [ 7.857854] __do_softirq+0xc2/0x294 [ 7.857883] do_softirq+0x43/0x60 [ 7.857911] [ 7.857931] [ 7.857952] __local_bh_enable_ip+0x60/0x70 [ 7.857980] __neigh_event_send+0xba/0x3f0 [ 7.858015] neigh_resolve_output+0x12f/0x1b0 [ 7.858048] ip_finish_output2+0x17d/0x4f0 [ 7.858075] ? __ip_finish_output+0x5c/0x1a0 [ 7.858109] ip_push_pending_frames+0xa6/0xb0 [ 7.858146] raw_sendmsg+0xa54/0xfb0 [ 7.858179] ? __pte_offset_map+0x1b/0xd0 [ 7.858209] ? __sys_sendto+0x1aa/0x1f0 [ 7.858239] __sys_sendto+0x1aa/0x1f0 [ 7.858271] ? handle_mm_fault+0xbc/0x230 [ 7.858300] ? do_user_addr_fault+0x319/0x610 [ 7.858335] __x64_sys_sendto+0x24/0x30 [ 7.858361] do_syscall_64+0xb0/0x1b0 [ 7.858391] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 7.858429] RIP: 0033:0x7f5f2538a85a [ 7.858454] 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 [ 7.858564] RSP: 002b:00007fff67ea1bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 7.858612] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f5f2538a85a [ 7.858659] RDX: 0000000000000040 RSI: 0000000001531340 RDI: 0000000000000005 [ 7.858707] RBP: 00007fff67ea1c50 R08: 00000000004185e0 R09: 0000000000000010 [ 7.858756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054 [ 7.858803] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f5f254aa000 [ 7.858856] [ 7.858875] Modules linked in: ip_gre gre 8021q vrf veth [ 7.858924] ---[ end trace 0000000000000000 ]--- [ 7.858958] RIP: 0010:__skb_checksum+0x303/0x310 [ 7.858992] 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 [ 7.859096] RSP: 0018:ffff9fe1c0114db0 EFLAGS: 00010202 [ 7.859130] RAX: 0000000000000040 RBX: 0000000000000000 RCX: 0000000000000000 [ 7.859184] RDX: ffff9149034756c0 RSI: 00000000000002c0 RDI: ffff914903475400 [ 7.859232] RBP: ffff9fe1c0114e08 R08: ffff9fe1c0114e08 R09: 0000000000000000 [ 7.859280] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffb58bba80 [ 7.859328] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 7.859377] FS: 00007f5f250b4300(0000) GS:ffff91493ed00000(0000) knlGS:0000000000000000 [ 7.859424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.859465] CR2: 00007fff67ea0fc8 CR3: 0000000001240004 CR4: 0000000000770ef0 [ 7.859513] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7.859560] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7.859607] PKRU: 55555554 [ 7.859634] Kernel panic - not syncing: Fatal exception in interrupt [ 7.859740] Kernel Offset: 0x32800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 7.859804] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr