我安装的 Ubuntu 18.04 只能通过恢复模式成功启动。如果我尝试正常启动，它会运行一段时间，然后挂断。我不确定这其中哪一部分是错误。
BUG: unable to handle kernel NULL pointer dereference at 00000000000008
IP: _raw_spin_lock+0x10/0x30
PGD 0 P4D 0
Oops: 0002 [#2] SMP NOPTI
Modules linked in: lp(+) parport ip_tables x_tables autofs4 hid_g
CPU: 0 PID: 8 Comm: rcu_sched Tained: G D 4.15.0-3
Hardware name: To be filled by O.E.M. To be filled by O.E.M./X370
RIP: 0010:_raw_spin_lock+0x10/0x30
RSP: 0018:ffff9eca00c87cc0 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0206800000000000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffff8e09969f0000 RDI: 0000000000000008
RBP: ffff9eca00c87cc0 R08: 0000000000000235 R09: 0000000000000001
R10: ffff9eca00c87d40 R11: 000000000000022c R12: ffff8e099ee15b30
R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000005000
FS: 00000000000000000(0000) GS: ffff8e099ee00000(0000) knlGS:00000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000008 CR3: 000000021104a00 CR4: 00000000003406f0
Call Trace:
__switch_to_xtra+0x2e0/0x350
__switch_to_+0x494/0x500
? __switch_to_+0x494/0x500
__schedule+0x291/0x8a0
schedule+0x2x/0x80
schedule_timeout_0x15d/0x350
? __next_timer_interrupt_0xe0/0xe0
rcu_gp_kthread+0x53a/0x960
kthread+0x121/0x140
? rcu_note_context_switch+0x150/0x150
? kthread_create_worker_on_cpu+0x70/0x70
ret_from_fork+0x22/0x40
Code: ff 01 00 00 75 06 48 89 d8 5b 5d c3 e8 7a 6a 74 ff 48 89 d8 5b
RIP: raw_spin_lock+0x10/0x30 RSP:ffff9eca00c87cc0
CR2: 00000000000000000
---[end trace 7f3902c3ccbb91eb]---