[ 1.915212] ip (242) used greatest stack depth: 12344 bytes left [ 2.442488] gre: GRE over IPv4 demultiplexor driver [ 2.444293] ip_gre: GRE over IPv4 tunneling driver [ 2.643723] 8021q: 802.1Q VLAN Support v1.8 [ 3.032460] GACT probability NOT on [ 13.798055] ------------[ cut here ]------------ [ 13.798112] kernel BUG at net/core/skbuff.c:3505! [ 13.798155] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 13.798195] CPU: 0 PID: 437 Comm: mausezahn Not tainted 6.8.0-rc6-virtme #1 [ 13.798243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 13.798319] RIP: 0010:__skb_checksum+0x303/0x310 [ 13.798362] 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 [ 13.798481] RSP: 0018:ffffb4bf80003d90 EFLAGS: 00010202 [ 13.798519] RAX: 0000000000000070 RBX: 0000000000000008 RCX: ffff8d098270dc00 [ 13.798573] RDX: ffff8d09845df6c0 RSI: 00000000000002c0 RDI: ffff8d09845df400 [ 13.798627] RBP: ffffb4bf80003de8 R08: ffffb4bf80003de8 R09: 00000000e4300401 [ 13.798681] R10: 0000000000000008 R11: 0000000000000040 R12: ffff8d0981bca400 [ 13.798737] R13: 0000000000000008 R14: 0000000000000000 R15: 00000000e4300401 [ 13.798785] FS: 00007f8077d35740(0000) GS:ffff8d09bec00000(0000) knlGS:0000000000000000 [ 13.798839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.798885] CR2: 00007f8078178550 CR3: 0000000002712004 CR4: 0000000000770ef0 [ 13.798939] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 13.798993] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 13.799039] PKRU: 55555554 [ 13.799055] Call Trace: [ 13.799075] [ 13.799098] ? die+0x37/0x90 [ 13.799131] ? do_trap+0xe4/0x110 [ 13.799160] ? __skb_checksum+0x303/0x310 [ 13.799183] ? do_error_trap+0x65/0x80 [ 13.799213] ? __skb_checksum+0x303/0x310 [ 13.799237] ? exc_invalid_op+0x53/0x70 [ 13.799267] ? __skb_checksum+0x303/0x310 [ 13.799290] ? asm_exc_invalid_op+0x1a/0x20 [ 13.799325] ? __skb_checksum+0x303/0x310 [ 13.799354] __skb_checksum_complete+0x46/0x100 [ 13.799392] ? __pfx_csum_partial_ext+0x10/0x10 [ 13.799429] ? __pfx_csum_block_add_ext+0x10/0x10 [ 13.799466] icmpv6_rcv+0x1ae/0x500 [ 13.799500] ip6_protocol_deliver_rcu+0x3ba/0x490 [ 13.799541] ip6_input_finish+0x44/0x60 [ 13.799568] __netif_receive_skb_one_core+0x63/0xa0 [ 13.799609] process_backlog+0xa4/0x150 [ 13.799638] __napi_poll+0x29/0x1c0 [ 13.799669] net_rx_action+0x298/0x300 [ 13.799698] __do_softirq+0xc2/0x294 [ 13.799733] do_softirq+0x43/0x60 [ 13.799767] [ 13.799789] [ 13.799804] __local_bh_enable_ip+0x60/0x70 [ 13.799833] __neigh_event_send+0xba/0x3f0 [ 13.799867] neigh_resolve_output+0x12f/0x1b0 [ 13.799901] ip6_finish_output2+0x201/0x6d0 [ 13.799933] ? _copy_from_iter+0x9a/0x610 [ 13.799965] ip6_finish_output+0x1aa/0x310 [ 13.799997] rawv6_sendmsg+0x979/0x1130 [ 13.800028] ? folio_add_file_rmap_ptes+0x8c/0xb0 [ 13.800068] ? next_uptodate_folio+0x85/0x260 [ 13.800110] ? filemap_map_pages+0x3ac/0x440 [ 13.800148] ? __sys_sendto+0x1aa/0x1f0 [ 13.800177] __sys_sendto+0x1aa/0x1f0 [ 13.800203] ? do_user_addr_fault+0x20e/0x610 [ 13.800243] __x64_sys_sendto+0x24/0x30 [ 13.800273] do_syscall_64+0xb0/0x1b0 [ 13.800305] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 13.800346] RIP: 0033:0x7f8077f8f85a [ 13.800374] 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 [ 13.800490] RSP: 002b:00007fff87f59848 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 13.800543] RAX: ffffffffffffffda RBX: 0000000000af89d0 RCX: 00007f8077f8f85a [ 13.800589] RDX: 0000000000000070 RSI: 0000000000af8c70 RDI: 0000000000000005 [ 13.800636] RBP: 0000000000af89d0 R08: 00007fff87f59850 R09: 000000000000001c [ 13.800683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000070 [ 13.800730] R13: 0000000000000032 R14: 0000000000000000 R15: 0000000000000000 [ 13.800779] [ 13.800794] Modules linked in: act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth [ 13.800860] ---[ end trace 0000000000000000 ]--- [ 13.800899] RIP: 0010:__skb_checksum+0x303/0x310 [ 13.800934] 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 [ 13.801045] RSP: 0018:ffffb4bf80003d90 EFLAGS: 00010202 [ 13.801082] RAX: 0000000000000070 RBX: 0000000000000008 RCX: ffff8d098270dc00 [ 13.801129] RDX: ffff8d09845df6c0 RSI: 00000000000002c0 RDI: ffff8d09845df400 [ 13.801176] RBP: ffffb4bf80003de8 R08: ffffb4bf80003de8 R09: 00000000e4300401 [ 13.801224] R10: 0000000000000008 R11: 0000000000000040 R12: ffff8d0981bca400 [ 13.801270] R13: 0000000000000008 R14: 0000000000000000 R15: 00000000e4300401 [ 13.801318] FS: 00007f8077d35740(0000) GS:ffff8d09bec00000(0000) knlGS:0000000000000000 [ 13.801374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.801419] CR2: 00007f8078178550 CR3: 0000000002712004 CR4: 0000000000770ef0 [ 13.801467] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 13.801520] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 13.801567] PKRU: 55555554 [ 13.801582] Kernel panic - not syncing: Fatal exception in interrupt [ 13.801698] Kernel Offset: 0x18e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 13.801767] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr