[ 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..