[ 1.611546] ip (233) used greatest stack depth: 12344 bytes left [ 1.758571] ip (240) used greatest stack depth: 12056 bytes left [ 2.248728] gre: GRE over IPv4 demultiplexor driver [ 2.252967] ip6_gre: GRE over IPv6 tunneling driver [ 2.417403] 8021q: 802.1Q VLAN Support v1.8 [ 2.742554] GACT probability NOT on [ 13.452039] ------------[ cut here ]------------ [ 13.452085] kernel BUG at net/core/skbuff.c:3505! [ 13.452120] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 13.452152] CPU: 1 PID: 435 Comm: mausezahn Not tainted 6.8.0-rc6-virtme #1 [ 13.452188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 13.452250] RIP: 0010:__skb_checksum+0x303/0x310 [ 13.452285] 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 [ 13.452378] RSP: 0018:ffffb255800e8d90 EFLAGS: 00010202 [ 13.452408] RAX: 0000000000000070 RBX: 0000000000000008 RCX: ffff88b542312c00 [ 13.452451] RDX: ffff88b5449c42c0 RSI: 00000000000002c0 RDI: ffff88b5449c4000 [ 13.452495] RBP: ffffb255800e8de8 R08: ffffb255800e8de8 R09: 00000000e4300401 [ 13.452538] R10: 0000000000000008 R11: 0000000000000040 R12: ffff88b541e52800 [ 13.452581] R13: 0000000000000008 R14: 0000000000000000 R15: 00000000e4300401 [ 13.452621] FS: 00007fe4e1865740(0000) GS:ffff88b57ec80000(0000) knlGS:0000000000000000 [ 13.452664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.452699] CR2: 00007fe4e1ca8550 CR3: 00000000023f8005 CR4: 0000000000770ef0 [ 13.452738] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 13.452780] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 13.452818] PKRU: 55555554 [ 13.452830] Call Trace: [ 13.452847] [ 13.452865] ? die+0x37/0x90 [ 13.452892] ? do_trap+0xe4/0x110 [ 13.452916] ? __skb_checksum+0x303/0x310 [ 13.452940] ? do_error_trap+0x65/0x80 [ 13.452964] ? __skb_checksum+0x303/0x310 [ 13.452989] ? exc_invalid_op+0x53/0x70 [ 13.453013] ? __skb_checksum+0x303/0x310 [ 13.453032] ? asm_exc_invalid_op+0x1a/0x20 [ 13.453060] ? __skb_checksum+0x303/0x310 [ 13.453084] __skb_checksum_complete+0x46/0x100 [ 13.453114] ? __pfx_csum_partial_ext+0x10/0x10 [ 13.453145] ? __pfx_csum_block_add_ext+0x10/0x10 [ 13.453176] icmpv6_rcv+0x1ae/0x500 [ 13.453202] ip6_protocol_deliver_rcu+0x3ba/0x490 [ 13.453235] ip6_input_finish+0x44/0x60 [ 13.453258] __netif_receive_skb_one_core+0x63/0xa0 [ 13.453290] process_backlog+0xa4/0x150 [ 13.453313] __napi_poll+0x29/0x1c0 [ 13.453339] net_rx_action+0x298/0x300 [ 13.453365] __do_softirq+0xc2/0x294 [ 13.453390] do_softirq+0x43/0x60 [ 13.453416] [ 13.453434] [ 13.453446] __local_bh_enable_ip+0x60/0x70 [ 13.453471] __neigh_event_send+0xba/0x3f0 [ 13.453497] neigh_resolve_output+0x12f/0x1b0 [ 13.453526] ip6_finish_output2+0x201/0x6d0 [ 13.453551] ? _copy_from_iter+0x9a/0x610 [ 13.453577] ip6_finish_output+0x1aa/0x310 [ 13.453605] rawv6_sendmsg+0x979/0x1130 [ 13.453634] ? folio_add_file_rmap_ptes+0x8c/0xb0 [ 13.453668] ? next_uptodate_folio+0x85/0x260 [ 13.453702] ? filemap_map_pages+0x3ac/0x440 [ 13.453733] ? __sys_sendto+0x1aa/0x1f0 [ 13.453757] __sys_sendto+0x1aa/0x1f0 [ 13.453784] ? do_user_addr_fault+0x20e/0x610 [ 13.453816] __x64_sys_sendto+0x24/0x30 [ 13.453840] do_syscall_64+0xb0/0x1b0 [ 13.453867] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 13.453900] RIP: 0033:0x7fe4e1abf85a [ 13.453922] 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 [ 13.454016] RSP: 002b:00007ffd0b2bc828 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 13.454059] RAX: ffffffffffffffda RBX: 00000000015359d0 RCX: 00007fe4e1abf85a [ 13.454102] RDX: 0000000000000070 RSI: 0000000001535c70 RDI: 0000000000000005 [ 13.454140] RBP: 00000000015359d0 R08: 00007ffd0b2bc830 R09: 000000000000001c [ 13.454177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000070 [ 13.454215] R13: 0000000000000032 R14: 0000000000000000 R15: 0000000000000000 [ 13.454256] [ 13.454273] Modules linked in: act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 13.454341] ---[ end trace 0000000000000000 ]--- [ 13.454370] RIP: 0010:__skb_checksum+0x303/0x310 [ 13.454403] 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 [ 13.454494] RSP: 0018:ffffb255800e8d90 EFLAGS: 00010202 [ 13.454525] RAX: 0000000000000070 RBX: 0000000000000008 RCX: ffff88b542312c00 [ 13.454569] RDX: ffff88b5449c42c0 RSI: 00000000000002c0 RDI: ffff88b5449c4000 [ 13.454606] RBP: ffffb255800e8de8 R08: ffffb255800e8de8 R09: 00000000e4300401 [ 13.454644] R10: 0000000000000008 R11: 0000000000000040 R12: ffff88b541e52800 [ 13.454682] R13: 0000000000000008 R14: 0000000000000000 R15: 00000000e4300401 [ 13.454721] FS: 00007fe4e1865740(0000) GS:ffff88b57ec80000(0000) knlGS:0000000000000000 [ 13.454764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.454800] CR2: 00007fe4e1ca8550 CR3: 00000000023f8005 CR4: 0000000000770ef0 [ 13.454838] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 13.454880] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 13.454918] PKRU: 55555554 [ 13.454930] Kernel panic - not syncing: Fatal exception in interrupt [ 13.455025] Kernel Offset: 0x8400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 13.455081] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr