[ 2385.633004] BUG: kernel NULL pointer dereference, address: 0000000000000044
[ 2385.633057] #PF: supervisor read access in kernel mode
[ 2385.633086] #PF: error_code(0x0000) - not-present page
[ 2385.633117] PGD 1246e067 P4D 1246e067 PUD 10945067 PMD 0
[ 2385.633151] Oops: 0000 [#1] SMP NOPTI
[ 2385.633186] CPU: 7 PID: 5824 Comm: fakesip Kdump: loaded Not tainted 5.10.194 #0
[ 2385.633217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2385.633293] RIP: [<ffffffffa015c77a>] 0010:get_ik_skb+0x27a/0xc50 [ik_core]
[ 2385.633329] Code: a8 02 0f 85 b5 00 00 00 80 3d 51 4f 04 00 00 74 62 b8 01 00 00 00 5b 41 5c 41 5d 41 5e 5d c3 41 80 bc 24 98 00 00 00 00 75 0c <41> 0f b6 45 44 83 e0 07 3c 01 74 53 80 3d 23 4f 04 00 00 74 34 80
[ 2385.634064] RSP: 0018:ffffc90001643898 EFLAGS: 00010246
[ 2385.634346] RAX: 0000000000000007 RBX: ffff88800f421900 RCX: ffff8880258a2df2
[ 2385.634566] RDX: 0000000000000007 RSI: ffff8880258a2e5d RDI: 0000000000000063
[ 2385.634786] RBP: ffffc900016438b8 R08: 0000000000000000 R09: ffff88801225f540
[ 2385.635043] R10: ffff8880121f4000 R11: ffffffff81a656e0 R12: ffff88807dde69e0
[ 2385.635416] R13: 0000000000000000 R14: ffff8880150ab080 R15: ffff88800e8ef0b0
[ 2385.635762] FS: 000000000041fd38(0000) GS:ffff88807ddc0000(0000) knlGS:0000000000000000
[ 2385.636080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2385.636374] CR2: 0000000000000044 CR3: 00000000145b2000 CR4: 00000000001506e0
[ 2385.636745] Call Trace:
[ 2385.637124] [<ffffffff81bacc7d>] ? show_regs.part.0+0x1e/0x20
[ 2385.637480] [<ffffffff81bacd4a>] ? __die+0x59/0x9a
[ 2385.637834] [<ffffffff810bde15>] ? no_context+0x115/0x330
[ 2385.638211] [<ffffffff810be07b>] ? __bad_area_nosemaphore.constprop.0+0x4b/0x180
[ 2385.638612] [<ffffffff810be1ff>] ? bad_area+0x3f/0x50
[ 2385.638996] [<ffffffff81c52cff>] ? exc_page_fault+0x2ef/0x380
[ 2385.639406] [<ffffffff81e00aab>] ? asm_exc_page_fault+0x1b/0x20
[ 2385.639802] [<ffffffff81a656e0>] ? __ip_finish_output+0x170/0x170
[ 2385.640219] [<ffffffffa015c77a>] ? get_ik_skb+0x27a/0xc50 [ik_core]
[ 2385.640650] [<ffffffffa015c6b4>] ? get_ik_skb+0x1b4/0xc50 [ik_core]
[ 2385.640987] [<ffffffff819da465>] nf_reinject+0x185/0x1e0
[ 2385.641387] [<ffffffff819dc6fc>] nfqnl_reinject+0x4c/0x60
[ 2385.641880] [<ffffffff819de10f>] nfqnl_recv_verdict+0x2cf/0x4f0
[ 2385.642162] [<ffffffff819daeba>] nfnetlink_rcv_msg+0x16a/0x2c0
[ 2385.642454] [<ffffffff817ebe5c>] ? pppoe_xmit+0xc/0x10
[ 2385.642726] [<ffffffff817e578d>] ? ppp_push+0x18d/0x510
[ 2385.642965] [<ffffffff81937ab4>] ? skb_dequeue+0x64/0x80
[ 2385.643242] [<ffffffff819dad50>] ? nfnetlink_net_exit_batch+0x60/0x60
[ 2385.643605] [<ffffffff819c66af>] netlink_rcv_skb+0x4f/0xf0
[ 2385.644022] [<ffffffff819dbac8>] nfnetlink_rcv+0x58/0x120
[ 2385.644403] [<ffffffff819c47bb>] ? __netlink_lookup+0xab/0xd0
[ 2385.644774] [<ffffffff819c5e5b>] netlink_unicast+0x1db/0x2a0
[ 2385.645037] [<ffffffff819c6130>] netlink_sendmsg+0x210/0x410
[ 2385.645355] [<ffffffff8192ef72>] ____sys_sendmsg+0x202/0x220
[ 2385.645686] [<ffffffff819c5f20>] ? netlink_unicast+0x2a0/0x2a0
[ 2385.645959] [<ffffffff813e538b>] ? __import_iovec+0x4b/0x160
[ 2385.646257] [<ffffffff819307b4>] ___sys_sendmsg+0xb4/0xf0
[ 2385.646578] [<ffffffff81954afb>] ? dev_queue_xmit+0x1b/0x20
[ 2385.646801] [<ffffffff8192fd36>] ? __sys_sendto+0x106/0x160
[ 2385.647001] [<ffffffff819308b0>] __sys_sendmsg+0x40/0x70
[ 2385.647336] [<ffffffff819308f8>] __x64_sys_sendmsg+0x18/0x20
[ 2385.647574] [<ffffffff81c4f252>] do_syscall_64+0x32/0x50
[ 2385.647801] [<ffffffff81e00099>] entry_SYSCALL_64_after_hwframe+0x61/0xc6
[ 2385.648079] RIP: [<0000000000412446>] 0033:0x412446
[ 2385.648324] Code: f8 da 75 d8 b8 ca 00 00 00 be 01 00 00 00 0f 05 c3 48 89 f8 4d 89 c2 48 89 f7 4d 89 c8 48 89 d6 4c 8b 4c 24 08 48 89 ca 0f 05 <c3> e9 e1 ff ff ff bf 60 fc 41 00 e9 45 01 00 00 bf 60 fc 41 00 e9
[ 2385.649156] RSP: 002b:00007ffded22c1c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2385.649481] RAX: ffffffffffffffda RBX: 00007ffded22c6c0 RCX: 0000000000412446
[ 2385.649802] RDX: 0000000000000000 RSI: 00007ffded22c1f0 RDI: 0000000000000006
[ 2385.650103] RBP: 00007ff4072b1230 R08: 0000000000000000 R09: 0000000000000000
[ 2385.650366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2385.650648] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ff4072a0078
[ 2385.650958] Modules linked in: option usb_wwan usbserial ik_core r8152 rndis_host ipheth cdc_ether ax88179_178a asix aqc111 r8168 button_hotplug sha512_ssse3 sha512_generic sha256_ssse3 md4 cmac
[ 2385.651450] CR2: 0000000000000044
[ 2385.651728] kvm-guest: Unregister pv shared memory for cpu 7
这是崩溃时的日志，我已经在tg里私信大佬了，大佬如果有空的话，或者需要更详细的日志、debug什么的，回复我，我100%协助大佬