[    5.573207] BUG: unable to handle page fault for address: ffff887fa9a6eb29
[    5.573801] #PF: supervisor read access in kernel mode
[    5.574205] #PF: error_code(0x0000) - not-present page
[    5.574632] PGD 0 P4D 0 
[    5.574849] Oops: 0000 [#1] PREEMPT SMP KASAN NOPTI
[    5.575247] CPU: 3 PID: 506 Comm: poc Not tainted 6.1.47+ #42
[    5.575720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
[    5.576323] RIP: 0010:rsvp_classify+0x31a/0xdf0
[    5.576703] Code: c1 e8 03 0f b6 04 10 84 c0 0f 85 ab 01 00 00 4c 63 23 4c 03 64 24 18 4c 89 e0 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 b7 01 00 00 <41> 8b 2c 24 49 8d 5d 18 48 89 d8 48 c1 e8 03 0f b6 04 10 84 c0 0f
[    5.578002] RSP: 0018:ffff88800f5a72f0 EFLAGS: 00010246
[    5.578358] RAX: 0000000000000000 RBX: ffff888008b42920 RCX: ffff888008bf9c2c
[    5.578874] RDX: dffffc0000000000 RSI: 00000000ffffffe0 RDI: ffff888008b4291c
[    5.579470] RBP: 0000000000000000 R08: 0000000000000000 R09: ffff88800f5a7470
[    5.580064] R10: dfffe91001eb4e91 R11: ffffffff83b82db0 R12: ffff887fa9a6eb29
[    5.580648] R13: ffff888008b42900 R14: 0000000089d7a587 R15: 0000000001a76600
[    5.581211] FS:  00000000026fe3c0(0000) GS:ffff888034f80000(0000) knlGS:0000000000000000
[    5.581861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.582359] CR2: ffff887fa9a6eb29 CR3: 000000000ce00003 CR4: 0000000000770ee0
[    5.583005] PKRU: 55555554
[    5.583259] Call Trace:
[    5.583493]  <TASK>
[    5.583689]  ? __die_body+0x67/0xb0
[    5.584020]  ? page_fault_oops+0x617/0x7b0
[    5.584375]  ? kernelmode_fixup_or_oops+0x168/0x1d0
[    5.584770]  ? exc_page_fault+0xc8/0xe0
[    5.585106]  ? asm_exc_page_fault+0x22/0x30
[    5.585418]  ? gen_tunnel+0x7a0/0x7a0
[    5.585721]  ? rsvp_classify+0x31a/0xdf0
[    5.586043]  tcf_classify+0x14f/0x350
[    5.586344]  htb_enqueue+0x24a/0xd30
[    5.586619]  dev_qdisc_enqueue+0x4a/0x150
[    5.586952]  __dev_queue_xmit+0xc52/0x2160
[    5.587315]  ip_finish_output2+0x811/0xbe0
[    5.587656]  ip_output+0x2cc/0x360
[    5.587940]  ? ip_mc_finish_output+0x3f0/0x3f0
[    5.588304]  ip_push_pending_frames+0x144/0x150
[    5.588677]  __icmp_send+0xb7b/0x11f0
[    5.588981]  ip_options_compile+0x92/0xf0
[    5.589296]  ip_rcv_finish_core+0x764/0x13a0
[    5.589653]  ip_rcv_finish+0xeb/0x190
[    5.589950]  ip_rcv+0x154/0x180
[    5.590208]  ? ip_rcv_core+0xa50/0xa50
[    5.590675]  ? ip_local_deliver_finish+0x390/0x390
[    5.591231]  __netif_receive_skb+0x384/0x4d0
[    5.591595]  netif_receive_skb+0x107/0x350
[    5.591933]  tun_rx_batched+0x513/0x750
[    5.592218]  tun_get_user+0x229e/0x3120
[    5.592553]  tun_chr_write_iter+0x144/0x1f0
[    5.592913]  vfs_write+0x796/0xa10
[    5.593200]  ksys_write+0xf8/0x1c0
[    5.593474]  do_syscall_64+0x67/0x90
[    5.593753]  ? do_user_addr_fault+0x5ed/0x7e0
[    5.594361]  ? exit_to_user_mode_prepare+0x12/0xa0
[    5.594795]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[    5.595190] RIP: 0033:0x479c37
[    5.595435] Code: ff ff 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
[    5.596942] RSP: 002b:00007ffcab2d42b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[    5.597582] RAX: ffffffffffffffda RBX: 00000000200004d8 RCX: 0000000000479c37
[    5.598172] RDX: 0000000000000036 RSI: 00000000200004c0 RDI: 00000000000000c8
[    5.598799] RBP: 00007ffcab2d42f0 R08: 0000000000000000 R09: 0000000000000000
[    5.599440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[    5.600095] R13: 00007ffcab2d4648 R14: 0000000000501740 R15: 0000000000000002
[    5.600759]  </TASK>
[    5.600967] Modules linked in:
[    5.601263] CR2: ffff887fa9a6eb29
[    5.601559] ---[ end trace 0000000000000000 ]---
[    5.601927] RIP: 0010:rsvp_classify+0x31a/0xdf0
[    5.602290] Code: c1 e8 03 0f b6 04 10 84 c0 0f 85 ab 01 00 00 4c 63 23 4c 03 64 24 18 4c 89 e0 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 b7 01 00 00 <41> 8b 2c 24 49 8d 5d 18 48 89 d8 48 c1 e8 03 0f b6 04 10 84 c0 0f
[    5.603745] RSP: 0018:ffff88800f5a72f0 EFLAGS: 00010246
[    5.604162] RAX: 0000000000000000 RBX: ffff888008b42920 RCX: ffff888008bf9c2c
[    5.604711] RDX: dffffc0000000000 RSI: 00000000ffffffe0 RDI: ffff888008b4291c
[    5.605261] RBP: 0000000000000000 R08: 0000000000000000 R09: ffff88800f5a7470
[    5.605816] R10: dfffe91001eb4e91 R11: ffffffff83b82db0 R12: ffff887fa9a6eb29
[    5.606383] R13: ffff888008b42900 R14: 0000000089d7a587 R15: 0000000001a76600
[    5.606925] FS:  00000000026fe3c0(0000) GS:ffff888034f80000(0000) knlGS:0000000000000000
[    5.607567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    5.608024] CR2: ffff887fa9a6eb29 CR3: 000000000ce00003 CR4: 0000000000770ee0
[    5.608592] PKRU: 55555554
[    5.608814] Kernel panic - not syncing: Fatal exception in interrupt
[    5.609554] Kernel Offset: disabled
[    5.609836] Rebooting in 1000 seconds..