[ 2.019020] ip (261) used greatest stack depth: 12376 bytes left
[ 2.180216] ip (273) used greatest stack depth: 12344 bytes left
[ 11.126659] ip (629) used greatest stack depth: 12328 bytes left
[ 21.171131] ------------[ cut here ]------------
[ 21.171174] kernel BUG at net/core/skbuff.c:2813!
[ 21.171209] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
[ 21.171248] CPU: 2 PID: 1095 Comm: socat Not tainted 6.8.0-rc6-virtme #1
[ 21.171286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 21.171350] RIP: 0010:__pskb_pull_tail+0x475/0x4f0
[ 21.171387] Code: 44 24 10 e8 ad e4 81 ff 49 8b be c0 00 00 00 44 8b 44 24 10 41 8b 8e bc 00 00 00 e9 f4 fc ff ff 4c 8d 48 ff e9 41 fd ff ff 90 <0f> 0b 48 c7 44 24 10 00 00 00 00 e9 99 fe ff ff 41 f6 44 24 7e 20
[ 21.171483] RSP: 0018:ffffabe340114858 EFLAGS: 00010282
[ 21.171514] RAX: 00000000fffffff2 RBX: 00000000000007b4 RCX: 00000000000007b4
[ 21.171559] RDX: ffff9da8026847e0 RSI: 0000000000001ec0 RDI: 0000000000000000
[ 21.171603] RBP: ffffabe340114898 R08: 0000000000000000 R09: 0000000000000000
[ 21.171648] R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000001c
[ 21.171686] R13: 00000000000007b4 R14: ffff9da80273a000 R15: 0000000000000000
[ 21.171727] FS: 00007f839c1d5740(0000) GS:ffff9da83ed00000(0000) knlGS:0000000000000000
[ 21.171771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.171808] CR2: 0000562193cbb000 CR3: 0000000003340004 CR4: 0000000000770ef0
[ 21.171854] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 21.171897] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 21.171936] PKRU: 55555554
[ 21.171948] Call Trace:
[ 21.171965]
[ 21.171981] ? die+0x37/0x90
[ 21.172010] ? do_trap+0xe4/0x110
[ 21.172035] ? __pskb_pull_tail+0x475/0x4f0
[ 21.172060] ? do_error_trap+0x65/0x80
[ 21.172085] ? __pskb_pull_tail+0x475/0x4f0
[ 21.172111] ? exc_invalid_op+0x53/0x70
[ 21.172136] ? __pskb_pull_tail+0x475/0x4f0
[ 21.172162] ? asm_exc_invalid_op+0x1a/0x20
[ 21.172187] ? __pskb_pull_tail+0x475/0x4f0
[ 21.172212] ? __pskb_pull_tail+0x80/0x4f0
[ 21.172239] tcf_csum_skb_nextlayer+0xcb/0x110 [act_csum]
[ 21.172273] tcf_csum_ipv4_udp+0x4e/0x190 [act_csum]
[ 21.172304] tcf_csum_act+0x68e/0xa90 [act_csum]
[ 21.172336] tcf_action_exec+0xa3/0x190
[ 21.172363] fl_classify+0x1fb/0x210 [cls_flower]
[ 21.172401] ? autoremove_wake_function+0x12/0x40
[ 21.172433] ? __wake_up_common+0x75/0xa0
[ 21.172459] ? __wake_up+0x44/0x60
[ 21.172484] ? req_done+0x8c/0xd0
[ 21.172509] ? vring_interrupt+0x5b/0x90
[ 21.172534] ? handle_irq_event+0x51/0x80
[ 21.172559] ? handle_edge_irq+0x8b/0x230
[ 21.172585] ? kvm_clock_get_cycles+0x18/0x30
[ 21.172616] ? kvm_sched_clock_read+0x11/0x20
[ 21.172651] ? sched_clock+0x10/0x30
[ 21.172676] ? sched_clock_cpu+0xf/0x190
[ 21.172702] ? fib_table_lookup+0x227/0x630
[ 21.172727] __tcf_classify.constprop.0+0x84/0x170
[ 21.172761] tcf_classify+0x36/0x60
[ 21.172785] prio_enqueue+0x105/0x1a0 [sch_prio]
[ 21.172817] dev_qdisc_enqueue+0x1a/0x90
[ 21.172843] __dev_queue_xmit+0x718/0xcf0
[ 21.172868] ? eth_header+0x2a/0xc0
[ 21.172895] __neigh_update+0x238/0xbe0
[ 21.172922] arp_process+0x24c/0x820
[ 21.172947] __netif_receive_skb_one_core+0x8f/0xa0
[ 21.172977] process_backlog+0xa4/0x150
[ 21.173002] __napi_poll+0x29/0x1c0
[ 21.173028] net_rx_action+0x298/0x300
[ 21.173053] __do_softirq+0xc2/0x294
[ 21.173079] do_softirq+0x43/0x60
[ 21.173103]
[ 21.173121]
[ 21.173134] __local_bh_enable_ip+0x60/0x70
[ 21.173159] __neigh_event_send+0xba/0x3f0
[ 21.173185] neigh_resolve_output+0x12f/0x1b0
[ 21.173216] ip_finish_output2+0x193/0x520
[ 21.173243] ip_send_skb+0x87/0x90
[ 21.173268] udp_send_skb+0x154/0x370
[ 21.173294] udp_sendmsg+0xc23/0xf20
[ 21.173318] ? __pfx_ip_generic_getfrag+0x10/0x10
[ 21.173350] ? __skb_try_recv_datagram+0xb8/0x1a0
[ 21.173381] ? __unix_dgram_recvmsg+0x215/0x440
[ 21.173413] ? sock_write_iter+0x154/0x190
[ 21.173438] sock_write_iter+0x154/0x190
[ 21.173466] vfs_write+0x3c6/0x460
[ 21.173493] ksys_write+0xaf/0xe0
[ 21.173518] do_syscall_64+0xb0/0x1b0
[ 21.173545] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 21.173577] RIP: 0033:0x7f839c361957
[ 21.173600] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[ 21.173695] RSP: 002b:00007fff6634e4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 21.173740] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f839c361957
[ 21.173784] RDX: 00000000000007b4 RSI: 0000562193cbb000 RDI: 0000000000000008
[ 21.173823] RBP: 0000562193cbb000 R08: 00000000000007b4 R09: 0000000000000000
[ 21.173861] R10: 0000000000000040 R11: 0000000000000246 R12: 0000000000000008
[ 21.173900] R13: 00000000000007b4 R14: 0000562192179570 R15: 00000000000007b4
[ 21.173939]
[ 21.173957] Modules linked in: act_csum libcrc32c act_pedit cls_flower sch_prio
[ 21.174006] ---[ end trace 0000000000000000 ]---
[ 21.174036] RIP: 0010:__pskb_pull_tail+0x475/0x4f0
[ 21.174067] Code: 44 24 10 e8 ad e4 81 ff 49 8b be c0 00 00 00 44 8b 44 24 10 41 8b 8e bc 00 00 00 e9 f4 fc ff ff 4c 8d 48 ff e9 41 fd ff ff 90 <0f> 0b 48 c7 44 24 10 00 00 00 00 e9 99 fe ff ff 41 f6 44 24 7e 20
[ 21.174163] RSP: 0018:ffffabe340114858 EFLAGS: 00010282
[ 21.174194] RAX: 00000000fffffff2 RBX: 00000000000007b4 RCX: 00000000000007b4
[ 21.174233] RDX: ffff9da8026847e0 RSI: 0000000000001ec0 RDI: 0000000000000000
[ 21.174277] RBP: ffffabe340114898 R08: 0000000000000000 R09: 0000000000000000
[ 21.174316] R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000001c
[ 21.174354] R13: 00000000000007b4 R14: ffff9da80273a000 R15: 0000000000000000
[ 21.174394] FS: 00007f839c1d5740(0000) GS:ffff9da83ed00000(0000) knlGS:0000000000000000
[ 21.174438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.174477] CR2: 0000562193cbb000 CR3: 0000000003340004 CR4: 0000000000770ef0
[ 21.174521] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 21.174564] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 21.174603] PKRU: 55555554
[ 21.174616] Kernel panic - not syncing: Fatal exception in interrupt
[ 21.174761] Kernel Offset: 0x28e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 21.174818] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
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