经过几个小时的 ndiswrapper 调试，我成功地使用带有 Realtek RTL8190 芯片组的网卡连接到无线网络。我使用的是 Ubuntu 14.04 和网卡附带的 Win XP 64 位驱动程序。然而，当尝试断开 wifi 网络或关闭系统时，系统被 ndiswrapper 锁定。
系统日志：
May 3 23:14:37 saturnv kernel: [ 232.556371] BUG: soft lockup - CPU#6 stuck for 22s! [kworker/u16:7:189]
May 3 23:14:37 saturnv kernel: [ 232.556382] Modules linked in: nls_utf8 isofs cfg80211 rfcomm bnep bluetooth parport_pc ppdev snd_hda_codec_ca0132 hid_microsoft hid_generic joydev xpad ff_memless rndis_host usbhid cdc_ether hid usbnet snd_hda_codec_hdmi mxm_wmi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_realtek crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel snd_hda_codec snd_hwdep aesni_intel snd_pcm aes_x86_64 lrw gf128mul snd_page_alloc glue_helper ablk_helper snd_seq_midi cryptd snd_seq_midi_event snd_rawmidi snd_seq nvidia(POF) psmouse snd_seq_device snd_timer serio_raw snd drm lpc_ich shpchp soundcore wmi mei_me mei video mac_hid ndiswrapper(OF) lp parport ahci r8169 libahci mii
May 3 23:14:37 saturnv kernel: [ 232.556494] CPU: 6 PID: 189 Comm: kworker/u16:7 Tainted: PF D IO 3.13.0-24-generic #46-Ubuntu
May 3 23:14:37 saturnv kernel: [ 232.556498] Hardware name: ECT /Z87-G43 (MS-7816), BIOS V1.3 06/06/2013
May 3 23:14:37 saturnv kernel: [ 232.556529] Workqueue: ntos_wq kdpc_worker [ndiswrapper]
May 3 23:14:37 saturnv kernel: [ 232.556535] task: ffff88040427afe0 ti: ffff880404272000 task.ti: ffff880404272000
May 3 23:14:37 saturnv kernel: [ 232.556539] RIP: 0010:[<ffffffffa0055ae3>] [<ffffffffa0055ae3>] KeAcquireSpinLockRaiseToDpc+0xe3/0x110 [ndiswrapper]
May 3 23:14:37 saturnv kernel: [ 232.556569] RSP: 0018:ffff880404273c90 EFLAGS: 00000202
May 3 23:14:37 saturnv kernel: [ 232.556572] RAX: 0000000000000001 RBX: 000000000000000c RCX: 0000000000000001
May 3 23:14:37 saturnv kernel: [ 232.556576] RDX: 0000000000000001 RSI: ffffc90006370000 RDI: ffff88040427afe0
May 3 23:14:37 saturnv kernel: [ 232.556579] RBP: ffff880404273ca0 R08: ffffc90006370000 R09: 00000000d9888000
May 3 23:14:37 saturnv kernel: [ 232.556582] R10: ffffffff8180ae00 R11: 0000000000007516 R12: 000000000000002e
May 3 23:14:37 saturnv kernel: [ 232.556586] R13: 0000000000000027 R14: 000000000000000c R15: 0000000000001268
May 3 23:14:37 saturnv kernel: [ 232.556590] FS: 0000000000000000(0000) GS:ffff88041ed80000(0000) knlGS:0000000000000000
May 3 23:14:37 saturnv kernel: [ 232.556594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
May 3 23:14:37 saturnv kernel: [ 232.556598] CR2: 0000000000b101e8 CR3: 0000000001c0e000 CR4: 00000000001407e0
May 3 23:14:37 saturnv kernel: [ 232.556601] Stack:
May 3 23:14:37 saturnv kernel: [ 232.556604] ffffc90006370000 ffff88003603a818 ffff880404273cc0 ffffffffa0068575
May 3 23:14:37 saturnv kernel: [ 232.556612] ffffc90006370000 ffffc90006370000 ffff880404273d90 ffffc900062c3e57
May 3 23:14:37 saturnv kernel: [ 232.556620] ffff88041ed8e360 0000000200000006 ffffc90006370000 ffffc900062e4c9c
May 3 23:14:37 saturnv kernel: [ 232.556628] Call Trace:
May 3 23:14:37 saturnv kernel: [ 232.556662] [<ffffffffa0068575>] win2lin_KeAcquireSpinLockRaiseToDpc_1+0x15/0x20 [ndiswrapper]
May 3 23:14:37 saturnv kernel: [ 232.556691] [<ffffffffa00689f8>] ? win2lin_KeReleaseSpinLock_2+0x18/0x20 [ndiswrapper]
May 3 23:14:37 saturnv kernel: [ 232.556713] [<ffffffffa006a5ad>] ? lin2win1+0xd/0x20 [ndiswrapper]
May 3 23:14:37 saturnv kernel: [ 232.556723] [<ffffffff8109448b>] ? task_rq_lock+0x4b/0x90
May 3 23:14:37 saturnv kernel: [ 232.556748] [<ffffffffa0051ad1>] ? deserialized_irq_handler+0x21/0x40 [ndiswrapper]
May 3 23:14:37 saturnv kernel: [ 232.556778] [<ffffffffa0067ebe>] ? win2lin_deserialized_irq_handler_4+0x1e/0x30 [ndiswrapper]
May 3 23:14:37 saturnv kernel: [ 232.556804] [<ffffffffa0067ea0>] ? win2lin_alloc_shared_memory_async_2+0x20/0x20 [ndiswrapper]
May 3 23:14:37 saturnv kernel: [ 232.556824] [<ffffffffa006a613>] ? lin2win4+0x13/0x20 [ndiswrapper]
May 3 23:14:37 saturnv kernel: [ 232.556852] [<ffffffffa0053fee>] ? kdpc_worker+0xee/0x170 [ndiswrapper]
May 3 23:14:37 saturnv kernel: [ 232.556862] [<ffffffff810838a2>] ? process_one_work+0x182/0x450
May 3 23:14:37 saturnv kernel: [ 232.556870] [<ffffffff81084641>] ? worker_thread+0x121/0x410
May 3 23:14:37 saturnv kernel: [ 232.556878] [<ffffffff81084520>] ? rescuer_thread+0x3e0/0x3e0
May 3 23:14:37 saturnv kernel: [ 232.556885] [<ffffffff8108b312>] ? kthread+0xd2/0xf0
May 3 23:14:37 saturnv kernel: [ 232.556892] [<ffffffff8108b240>] ? kthread_create_on_node+0x1d0/0x1d0
May 3 23:14:37 saturnv kernel: [ 232.556900] [<ffffffff8172637c>] ? ret_from_fork+0x7c/0xb0
May 3 23:14:37 saturnv kernel: [ 232.556907] [<ffffffff8108b240>] ? kthread_create_on_node+0x1d0/0x1d0
May 3 23:14:37 saturnv kernel: [ 232.556910] Code: 5c 5d c3 0f 1f 44 00 00 83 03 01 bb 02 00 00 00 eb d9 48 83 fa 01 b8 01 00 00 00 77 14 f3 90 48 89 c1 49 87 0c 24 48 85 c9 74 d1 <48> 83 f9 01 76 ec 4d 89 e0 ba ea 02 00 00 48 c7 c6 9f c4 06 a0
有什么想法可能导致这种情况吗？