[ 1.650436] ip (231) used greatest stack depth: 12344 bytes left [ 2.530211] 8021q: 802.1Q VLAN Support v1.8 [ 2.585401] gre: GRE over IPv4 demultiplexor driver [ 2.589801] ip6_gre: GRE over IPv6 tunneling driver [ 8.254019] GACT probability NOT on [ 8.304536] ------------[ cut here ]------------ [ 8.304576] kernel BUG at net/core/skbuff.c:3505! [ 8.304610] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 8.304649] CPU: 1 PID: 414 Comm: mausezahn Not tainted 6.8.0-rc6-virtme #1 [ 8.304692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 8.304758] RIP: 0010:__skb_checksum+0x303/0x310 [ 8.304791] 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 [ 8.304892] RSP: 0018:ffff9b6c800e8db0 EFLAGS: 00010202 [ 8.304926] RAX: 0000000000000054 RBX: 0000000000000008 RCX: ffff906302694d00 [ 8.304970] RDX: ffff906306d992c0 RSI: 00000000000002c0 RDI: ffff906306d99000 [ 8.305011] RBP: ffff9b6c800e8e08 R08: ffff9b6c800e8e08 R09: 00000000b5b40203 [ 8.305057] R10: 0000000000000008 R11: 0000000000000001 R12: ffffffffa24bba80 [ 8.305098] R13: 0000000000000008 R14: 0000000000000000 R15: 00000000b5b40203 [ 8.305141] FS: 00007f0d09b2c740(0000) GS:ffff90633ec80000(0000) knlGS:0000000000000000 [ 8.305187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.305225] CR2: 00007f0d09f7cff8 CR3: 00000000025ea006 CR4: 0000000000770ef0 [ 8.305267] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.305312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.305353] PKRU: 55555554 [ 8.305366] Call Trace: [ 8.305383] [ 8.305404] ? die+0x37/0x90 [ 8.305432] ? do_trap+0xe4/0x110 [ 8.305458] ? __skb_checksum+0x303/0x310 [ 8.305478] ? do_error_trap+0x65/0x80 [ 8.305503] ? __skb_checksum+0x303/0x310 [ 8.305523] ? exc_invalid_op+0x53/0x70 [ 8.305549] ? __skb_checksum+0x303/0x310 [ 8.305569] ? asm_exc_invalid_op+0x1a/0x20 [ 8.305598] ? __skb_checksum+0x303/0x310 [ 8.305624] __skb_checksum_complete+0x46/0x100 [ 8.305656] ? __pfx_csum_partial_ext+0x10/0x10 [ 8.305688] ? __pfx_csum_block_add_ext+0x10/0x10 [ 8.305721] icmp_rcv+0x136/0x390 [ 8.305749] ip_protocol_deliver_rcu+0x153/0x160 [ 8.305785] ip_local_deliver_finish+0x77/0xa0 [ 8.305816] __netif_receive_skb_one_core+0x8b/0xa0 [ 8.305850] process_backlog+0xa4/0x150 [ 8.305874] __napi_poll+0x29/0x1c0 [ 8.305902] net_rx_action+0x298/0x300 [ 8.305929] __do_softirq+0xc2/0x294 [ 8.305957] do_softirq+0x43/0x60 [ 8.305984] [ 8.305997] [ 8.306010] __local_bh_enable_ip+0x60/0x70 [ 8.306030] __dev_queue_xmit+0x328/0xcf0 [ 8.306057] ? packet_parse_headers+0x107/0x220 [ 8.306089] packet_sendmsg+0x113d/0x17f0 [ 8.306117] ? netdev_name_node_lookup_rcu+0x5d/0x70 [ 8.306161] __sys_sendto+0x1c6/0x1f0 [ 8.306189] ? __rseq_handle_notify_resume+0x38d/0x4f0 [ 8.306223] __x64_sys_sendto+0x24/0x30 [ 8.306248] do_syscall_64+0xb0/0x1b0 [ 8.306276] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 8.306313] RIP: 0033:0x7f0d09d8685a [ 8.306337] 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 [ 8.306436] RSP: 002b:00007ffe36eb0238 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 8.306482] RAX: ffffffffffffffda RBX: 0000000000e9d9d0 RCX: 00007f0d09d8685a [ 8.306527] RDX: 0000000000000062 RSI: 0000000000e9d5c2 RDI: 0000000000000005 [ 8.306568] RBP: 0000000000e9d5c2 R08: 00007ffe36eb0240 R09: 0000000000000014 [ 8.306608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 8.306648] R13: 0000000000000062 R14: 00007ffe36eb0240 R15: 0000000000000000 [ 8.306690] [ 8.306703] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth [ 8.306776] ---[ end trace 0000000000000000 ]--- [ 8.306807] RIP: 0010:__skb_checksum+0x303/0x310 [ 8.306841] 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 [ 8.306935] RSP: 0018:ffff9b6c800e8db0 EFLAGS: 00010202 [ 8.306969] RAX: 0000000000000054 RBX: 0000000000000008 RCX: ffff906302694d00 [ 8.307009] RDX: ffff906306d992c0 RSI: 00000000000002c0 RDI: ffff906306d99000 [ 8.307050] RBP: ffff9b6c800e8e08 R08: ffff9b6c800e8e08 R09: 00000000b5b40203 [ 8.307091] R10: 0000000000000008 R11: 0000000000000001 R12: ffffffffa24bba80 [ 8.307132] R13: 0000000000000008 R14: 0000000000000000 R15: 00000000b5b40203 [ 8.307174] FS: 00007f0d09b2c740(0000) GS:ffff90633ec80000(0000) knlGS:0000000000000000 [ 8.307220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.307259] CR2: 00007f0d09f7cff8 CR3: 00000000025ea006 CR4: 0000000000770ef0 [ 8.307301] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 8.307346] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 8.307390] PKRU: 55555554 [ 8.307407] Kernel panic - not syncing: Fatal exception in interrupt [ 8.307501] Kernel Offset: 0x1f400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 8.307558] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr