无线网络在 18.04 和更早的 LTS 下工作正常，但在某个阶段变得断断续续（例如在凌晨 4 点掉线）并且需要重新启动。升级到 20.04 后，它工作了一小段时间，但随后就失败了，从那以后再也没有工作过。我说的“不工作”是指设备驱动程序未正确加载，因此 Linux 看不到无线网卡，这意味着无法通过它做任何事情。以太网很好。我在 Google 上搜索过，发现很多解决方案对我来说都不起作用（例如重新安装网络管理器）。任何帮助表示感谢。这是一款相对较旧的 Gigabyte NUC GB-BXi7-5500 [最后添加了在 16.04 下启动的更新]
lspci 报告
02:00.0 Network controller: Intel Corporation Wireless 3160 (rev 83)
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0c)
uname -a 报告
Linux Desktop 5.15.0-53-generic #59-Ubuntu SMP Mon Oct 17 18:53:30 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
lspci -knn | grep Net -A3 报告
02:00.0 Network controller [0280]: Intel Corporation Wireless 3160 [8086:08b3] (rev 83)
Subsystem: Intel Corporation Dual Band Wireless AC 3160 [8086:8070]
Kernel modules: iwlwifi
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0c)
lshw -C 网络报告
*-network UNCLAIMED
description: Network controller
product: Wireless 3160
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:02:00.0
version: 83
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress cap_list
configuration: latency=0
resources: memory:f7100000-f7101fff
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: enp3s0
version: 0c
serial: fc:aa:14:a9:65:39
size: 100Mbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=5.15.0-53-generic duplex=full firmware=rtl8168g-2_0.0.1 02/06/13 ip=192.168.1.109 latency=0 link=yes multicast=yes port=twisted pair speed=100Mbit/s
resources: irq:19 ioport:e000(size=256) memory:f7000000-f7000fff memory:f0000000-f0003fff
清除 dmesg 并重新启动后，dmesg | grep iwl 报告
[ 15.804047] iwlwifi 0000:02:00.0: loaded firmware version 17.3216344376.0 3160-17.ucode op_mode iwlmvm
[ 17.624157] iwlwifi 0000:02:00.0: Detected Intel(R) Dual Band Wireless AC 3160, REV=0x164
[ 17.641903] iwlwifi 0000:02:00.0: base HW address: d0:7e:35:6b:fd:9b
[ 19.649567] iwlwifi 0000:02:00.0: Failed to run INIT calibrations: -110
[ 19.649616] iwlwifi 0000:02:00.0: Collecting data: trigger 16 fired.
[ 19.667045] WARNING: CPU: 0 PID: 628 at drivers/net/wireless/intel/iwlwifi/pcie/trans.c:2054 __iwl_trans_pcie_grab_nic_access.part.0+0x200/0x240 [iwlwifi]
[ 19.667071] Modules linked in: snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio mei_hdcp snd_usb_audio snd_usbmidi_lib snd_hda_intel iwlmvm(+) intel_rapl_msr snd_intel_dspcfg snd_intel_sdw_acpi mac80211 snd_hda_codec i915 btusb pwc snd_hda_core intel_rapl_common libarc4 btrtl ttm drm_kms_helper snd_hwdep videobuf2_vmalloc btbcm videobuf2_memops snd_pcm snd_seq_midi snd_seq_midi_event x86_pkg_temp_thermal snd_rawmidi intel_powerclamp snd_seq videobuf2_v4l2 cec videobuf2_common snd_seq_device videodev coretemp rc_core mc btintel snd_timer kvm_intel kvm iwlwifi input_leds i2c_algo_bit fb_sys_fops syscopyarea sysfillrect snd bluetooth cfg80211 sysimgblt crct10dif_pclmul ghash_clmulni_intel mei_me mei aesni_intel crypto_simd cryptd rapl ecdh_generic ecc soundcore intel_cstate at24 mac_hid acpi_pad sch_fq_codel msr parport_pc ppdev lp parport pstore_blk ramoops pstore_zone drm reed_solomon efi_pstore ip_tables x_tables autofs4 hid_generic usbhid hid r8169 i2c_i801
[ 19.667155] RIP: 0010:__iwl_trans_pcie_grab_nic_access.part.0+0x200/0x240 [iwlwifi]
[ 19.667200] iwl_trans_pcie_grab_nic_access+0x45/0x80 [iwlwifi]
[ 19.667221] iwl_force_nmi+0x80/0xf0 [iwlwifi]
[ 19.667237] iwl_trans_sync_nmi_with_addr+0x55/0x130 [iwlwifi]
[ 19.667254] iwl_trans_pcie_sync_nmi+0x40/0x50 [iwlwifi]
[ 19.667274] iwl_fw_dbg_error_collect+0x67/0xe0 [iwlwifi]
[ 19.667297] iwl_op_mode_mvm_start+0x8ed/0xbb0 [iwlmvm]
[ 19.667330] _iwl_op_mode_start+0x78/0xe0 [iwlwifi]
[ 19.667348] iwl_opmode_register+0x6d/0xe0 [iwlwifi]
[ 19.667367] iwl_mvm_init+0x3a/0x1000 [iwlmvm]
[ 19.667481] iwlwifi 0000:02:00.0: iwlwifi transaction failed, dumping registers
[ 19.667526] iwlwifi 0000:02:00.0: iwlwifi device config registers:
[ 19.667751] iwlwifi 0000:02:00.0: 00000000: 08b38086 00100000 02800083 00000000 00000004 00000000 00000000 00000000
[ 19.667808] iwlwifi 0000:02:00.0: 00000020: 00000000 00000000 00000000 80708086 00000000 000000c8 00000000 00000100
[ 19.667865] iwlwifi 0000:02:00.0: 00000040: 00020010 10008ec0 001b0c10 0006ec11 10110000 00000000 00000000 00000000
[ 19.667922] iwlwifi 0000:02:00.0: 00000060: 00000000 00080812 00000005 00000000 00010001 00000000 00000000 00000000
[ 19.667982] iwlwifi 0000:02:00.0: 00000080: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 19.668038] iwlwifi 0000:02:00.0: 000000a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 19.668095] iwlwifi 0000:02:00.0: 000000c0: 00000000 00000000 c823d001 0d000000 00804005 00000000 00000000 00000000
[ 19.668151] iwlwifi 0000:02:00.0: 000000e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 19.668208] iwlwifi 0000:02:00.0: 00000100: 14010001 00100000 00000000 00462031 00002000 00002000 00000014 40000001
[ 19.668264] iwlwifi 0000:02:00.0: 00000120: 0000000f f710000c 00000000 00000000 00000000 00000000 00000000 00000000
[ 19.668321] iwlwifi 0000:02:00.0: 00000140: 14c10003 ff6bfd9b d07e35ff 15410018 00000000 0001000b 0141cafe 00f01e1f
[ 19.668381] iwlwifi 0000:02:00.0: iwlwifi device memory mapped registers:
[ 19.668444] iwlwifi 0000:02:00.0: 00000000: ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
[ 19.668501] iwlwifi 0000:02:00.0: 00000020: ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff
[ 19.668559] iwlwifi 0000:02:00.0: iwlwifi device AER capability structure:
[ 19.668620] iwlwifi 0000:02:00.0: 00000000: 14010001 00100000 00000000 00462031 00002000 00002000 00000014 40000001
[ 19.668676] iwlwifi 0000:02:00.0: 00000020: 0000000f f710000c 00000000
[ 19.668713] iwlwifi 0000:02:00.0: iwlwifi parent port (0000:00:1c.2) config registers:
[ 19.668840] iwlwifi 0000:00:1c.2: 00000000: 9c948086 00100407 060400e3 00810010 00000000 00000000 00020200 200000f0
[ 19.668897] iwlwifi 0000:00:1c.2: 00000020: f710f710 0001fff1 00000000 00000000 00000000 00000040 00000000 00120303
[ 19.668954] iwlwifi 0000:00:1c.2: 00000040: 01428010 00008000 00110000 03323c12 70110040 0014b200 01480000 00000008
[ 19.669010] iwlwifi 0000:00:1c.2: 00000060: 00000000 00000817 00000000 00000000 00010002 00000000 00000000 00000000
[ 19.669067] iwlwifi 0000:00:1c.2: 00000080: 00019005 fee00258 00000000 00000000 0000a00d 10001458 00000000 00000000
[ 19.669123] iwlwifi 0000:00:1c.2: 000000a0: c8030001 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 19.669180] iwlwifi 0000:00:1c.2: 000000c0: 00000000 00000000 00000000 00000000 01000000 00001842 0b118008 00000000
[ 19.669237] iwlwifi 0000:00:1c.2: 000000e0: 00400302 00000000 0000000b 00000000 00000050 0c000040 08030fb1 00000004
[ 19.669293] iwlwifi 0000:00:1c.2: 00000100: 20000000 00000000 00000000 00060011 00000081 00002000 00000000 00000000
[ 19.669350] iwlwifi 0000:00:1c.2: 00000120: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 19.669406] iwlwifi 0000:00:1c.2: 00000140: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 19.669462] iwlwifi 0000:00:1c.2: 00000160: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 19.669529] iwlwifi 0000:00:1c.2: 00000180: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 19.669577] iwlwifi 0000:00:1c.2: 000001a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 19.669623] iwlwifi 0000:00:1c.2: 000001c0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 19.669670] iwlwifi 0000:00:1c.2: 000001e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 19.669716] iwlwifi 0000:00:1c.2: 00000200: 0001001e 0028281f 40a0281f
[ 19.687180] WARNING: CPU: 0 PID: 628 at drivers/net/wireless/intel/iwlwifi/iwl-trans.h:1341 iwl_fwrt_dump_lmac_error_log+0x532/0x5b0 [iwlwifi]
[ 19.687206] Modules linked in: snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio mei_hdcp snd_usb_audio snd_usbmidi_lib snd_hda_intel iwlmvm(+) intel_rapl_msr snd_intel_dspcfg snd_intel_sdw_acpi mac80211 snd_hda_codec i915 btusb pwc snd_hda_core intel_rapl_common libarc4 btrtl ttm drm_kms_helper snd_hwdep videobuf2_vmalloc btbcm videobuf2_memops snd_pcm snd_seq_midi snd_seq_midi_event x86_pkg_temp_thermal snd_rawmidi intel_powerclamp snd_seq videobuf2_v4l2 cec videobuf2_common snd_seq_device videodev coretemp rc_core mc btintel snd_timer kvm_intel kvm iwlwifi input_leds i2c_algo_bit fb_sys_fops syscopyarea sysfillrect snd bluetooth cfg80211 sysimgblt crct10dif_pclmul ghash_clmulni_intel mei_me mei aesni_intel crypto_simd cryptd rapl ecdh_generic ecc soundcore intel_cstate at24 mac_hid acpi_pad sch_fq_codel msr parport_pc ppdev lp parport pstore_blk ramoops pstore_zone drm reed_solomon efi_pstore ip_tables x_tables autofs4 hid_generic usbhid hid r8169 i2c_i801
[ 19.687276] RIP: 0010:iwl_fwrt_dump_lmac_error_log+0x532/0x5b0 [iwlwifi]
[ 19.687319] iwl_fwrt_dump_error_logs+0x29/0x1a0 [iwlwifi]
[ 19.687339] iwl_mvm_nic_error+0x61/0xf0 [iwlmvm]
[ 19.687363] iwl_trans_sync_nmi_with_addr+0xa3/0x130 [iwlwifi]
[ 19.687378] iwl_trans_pcie_sync_nmi+0x40/0x50 [iwlwifi]
[ 19.687395] iwl_fw_dbg_error_collect+0x67/0xe0 [iwlwifi]
[ 19.687414] iwl_op_mode_mvm_start+0x8ed/0xbb0 [iwlmvm]
[ 19.687438] _iwl_op_mode_start+0x78/0xe0 [iwlwifi]
[ 19.687453] iwl_opmode_register+0x6d/0xe0 [iwlwifi]
[ 19.687469] iwl_mvm_init+0x3a/0x1000 [iwlmvm]
[ 19.687570] iwlwifi 0000:02:00.0: HW error, resetting before reading
[ 19.710986] iwlwifi 0000:02:00.0: Loaded firmware version: 17.3216344376.0 3160-17.ucode
[ 19.711040] iwlwifi 0000:02:00.0: 0x00000000 | ADVANCED_SYSASSERT
[ 19.711080] iwlwifi 0000:02:00.0: 0x00000000 | trm_hw_status0
[ 19.711113] iwlwifi 0000:02:00.0: 0x00000000 | trm_hw_status1
[ 19.711145] iwlwifi 0000:02:00.0: 0x00000000 | branchlink2
[ 19.711176] iwlwifi 0000:02:00.0: 0x00000000 | interruptlink1
[ 19.711208] iwlwifi 0000:02:00.0: 0x00000000 | interruptlink2
[ 19.711240] iwlwifi 0000:02:00.0: 0x00000000 | data1
[ 19.711268] iwlwifi 0000:02:00.0: 0x00000000 | data2
[ 19.711296] iwlwifi 0000:02:00.0: 0x00000000 | data3
[ 19.711325] iwlwifi 0000:02:00.0: 0x00000000 | beacon time
[ 19.711356] iwlwifi 0000:02:00.0: 0x00000000 | tsf low
[ 19.711385] iwlwifi 0000:02:00.0: 0x00000000 | tsf hi
[ 19.711414] iwlwifi 0000:02:00.0: 0x00000000 | time gp1
[ 19.711443] iwlwifi 0000:02:00.0: 0x00000000 | time gp2
[ 19.711473] iwlwifi 0000:02:00.0: 0x00000000 | uCode revision type
[ 19.711507] iwlwifi 0000:02:00.0: 0x00000000 | uCode version major
[ 19.711541] iwlwifi 0000:02:00.0: 0x00000000 | uCode version minor
[ 19.711575] iwlwifi 0000:02:00.0: 0x00000000 | hw version
[ 19.711605] iwlwifi 0000:02:00.0: 0x00000000 | board version
[ 19.711637] iwlwifi 0000:02:00.0: 0x00000000 | hcmd
[ 19.711664] iwlwifi 0000:02:00.0: 0x00000000 | isr0
[ 19.711692] iwlwifi 0000:02:00.0: 0x00000000 | isr1
[ 19.711719] iwlwifi 0000:02:00.0: 0x00000000 | isr2
[ 19.711747] iwlwifi 0000:02:00.0: 0x00000000 | isr3
[ 19.711775] iwlwifi 0000:02:00.0: 0x00000000 | isr4
[ 19.711802] iwlwifi 0000:02:00.0: 0x00000000 | last cmd Id
[ 19.711833] iwlwifi 0000:02:00.0: 0x00000000 | wait_event
[ 19.711863] iwlwifi 0000:02:00.0: 0x00000000 | l2p_control
[ 19.711894] iwlwifi 0000:02:00.0: 0x00000000 | l2p_duration
[ 19.711925] iwlwifi 0000:02:00.0: 0x00000000 | l2p_mhvalid
[ 19.711957] iwlwifi 0000:02:00.0: 0x00000000 | l2p_addr_match
[ 19.711989] iwlwifi 0000:02:00.0: 0x00000000 | lmpm_pmg_sel
[ 19.712019] iwlwifi 0000:02:00.0: 0x00000000 | timestamp
[ 19.712049] iwlwifi 0000:02:00.0: 0x00000000 | flow_handler
[ 21.621546] iwlwifi 0000:02:00.0: Failed to run INIT ucode: -110
[ 21.789221] iwlwifi 0000:02:00.0: retry init count 0
[ 21.789291] iwlwifi 0000:02:00.0: Detected Intel(R) Dual Band Wireless AC 3160, REV=0x164
[ 22.752518] iwlwifi 0000:02:00.0: Could not load the [0] uCode section
[ 22.752527] iwlwifi 0000:02:00.0: Failed to start INIT ucode: -5
[ 22.752530] iwlwifi 0000:02:00.0: Collecting data: trigger 16 fired.
[ 22.787340] WARNING: CPU: 0 PID: 628 at drivers/net/wireless/intel/iwlwifi/iwl-trans.h:1341 iwl_fwrt_dump_lmac_error_log+0x532/0x5b0 [iwlwifi]
[ 22.787363] Modules linked in: snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio mei_hdcp snd_usb_audio snd_usbmidi_lib snd_hda_intel iwlmvm(+) intel_rapl_msr snd_intel_dspcfg snd_intel_sdw_acpi mac80211 snd_hda_codec i915 btusb pwc snd_hda_core intel_rapl_common libarc4 btrtl ttm drm_kms_helper snd_hwdep videobuf2_vmalloc btbcm videobuf2_memops snd_pcm snd_seq_midi snd_seq_midi_event x86_pkg_temp_thermal snd_rawmidi intel_powerclamp snd_seq videobuf2_v4l2 cec videobuf2_common snd_seq_device videodev coretemp rc_core mc btintel snd_timer kvm_intel kvm iwlwifi input_leds i2c_algo_bit fb_sys_fops syscopyarea sysfillrect snd bluetooth cfg80211 sysimgblt crct10dif_pclmul ghash_clmulni_intel mei_me mei aesni_intel crypto_simd cryptd rapl ecdh_generic ecc soundcore intel_cstate at24 mac_hid acpi_pad sch_fq_codel msr parport_pc ppdev lp parport pstore_blk ramoops pstore_zone drm reed_solomon efi_pstore ip_tables x_tables autofs4 hid_generic usbhid hid r8169 i2c_i801
[ 22.787420] RIP: 0010:iwl_fwrt_dump_lmac_error_log+0x532/0x5b0 [iwlwifi]
[ 22.787450] iwl_fwrt_dump_error_logs+0x29/0x1a0 [iwlwifi]
[ 22.787464] iwl_mvm_nic_error+0x61/0xf0 [iwlmvm]
[ 22.787481] iwl_trans_sync_nmi_with_addr+0xa3/0x130 [iwlwifi]
[ 22.787491] iwl_trans_pcie_sync_nmi+0x40/0x50 [iwlwifi]
[ 22.787503] iwl_fw_dbg_error_collect+0x67/0xe0 [iwlwifi]
[ 22.787516] iwl_op_mode_mvm_start+0x8ed/0xbb0 [iwlmvm]
[ 22.787532] _iwl_op_mode_start+0x78/0xe0 [iwlwifi]
[ 22.787542] iwl_opmode_register+0x6d/0xe0 [iwlwifi]
[ 22.787553] iwl_mvm_init+0x3a/0x1000 [iwlmvm]
[ 22.787626] iwlwifi 0000:02:00.0: HW error, resetting before reading
[ 22.810971] iwlwifi 0000:02:00.0: Loaded firmware version: 17.3216344376.0 3160-17.ucode
[ 22.810977] iwlwifi 0000:02:00.0: 0x00000000 | ADVANCED_SYSASSERT
[ 22.810979] iwlwifi 0000:02:00.0: 0x00000000 | trm_hw_status0
[ 22.810980] iwlwifi 0000:02:00.0: 0x00000000 | trm_hw_status1
[ 22.810982] iwlwifi 0000:02:00.0: 0x00000000 | branchlink2
[ 22.810983] iwlwifi 0000:02:00.0: 0x00000000 | interruptlink1
[ 22.810984] iwlwifi 0000:02:00.0: 0x00000000 | interruptlink2
[ 22.810985] iwlwifi 0000:02:00.0: 0x00000000 | data1
[ 22.810986] iwlwifi 0000:02:00.0: 0x00000000 | data2
[ 22.810987] iwlwifi 0000:02:00.0: 0x00000000 | data3
[ 22.810989] iwlwifi 0000:02:00.0: 0x00000000 | beacon time
[ 22.810990] iwlwifi 0000:02:00.0: 0x00000000 | tsf low
[ 22.810991] iwlwifi 0000:02:00.0: 0x00000000 | tsf hi
[ 22.810992] iwlwifi 0000:02:00.0: 0x00000000 | time gp1
[ 22.810993] iwlwifi 0000:02:00.0: 0x00000000 | time gp2
[ 22.810995] iwlwifi 0000:02:00.0: 0x00000000 | uCode revision type
[ 22.810996] iwlwifi 0000:02:00.0: 0x00000000 | uCode version major
[ 22.810997] iwlwifi 0000:02:00.0: 0x00000000 | uCode version minor
[ 22.810998] iwlwifi 0000:02:00.0: 0x00000000 | hw version
[ 22.810999] iwlwifi 0000:02:00.0: 0x00000000 | board version
[ 22.811001] iwlwifi 0000:02:00.0: 0x00000000 | hcmd
[ 22.811002] iwlwifi 0000:02:00.0: 0x00000000 | isr0
[ 22.811003] iwlwifi 0000:02:00.0: 0x00000000 | isr1
[ 22.811004] iwlwifi 0000:02:00.0: 0x00000000 | isr2
[ 22.811005] iwlwifi 0000:02:00.0: 0x00000000 | isr3
[ 22.811006] iwlwifi 0000:02:00.0: 0x00000000 | isr4
[ 22.811007] iwlwifi 0000:02:00.0: 0x00000000 | last cmd Id
[ 22.811009] iwlwifi 0000:02:00.0: 0x00000000 | wait_event
[ 22.811010] iwlwifi 0000:02:00.0: 0x00000000 | l2p_control
[ 22.811011] iwlwifi 0000:02:00.0: 0x00000000 | l2p_duration
[ 22.811012] iwlwifi 0000:02:00.0: 0x00000000 | l2p_mhvalid
[ 22.811013] iwlwifi 0000:02:00.0: 0x00000000 | l2p_addr_match
[ 22.811014] iwlwifi 0000:02:00.0: 0x00000000 | lmpm_pmg_sel
[ 22.811016] iwlwifi 0000:02:00.0: 0x00000000 | timestamp
[ 22.811017] iwlwifi 0000:02:00.0: 0x00000000 | flow_handler
[ 24.720919] iwlwifi 0000:02:00.0: Failed to run INIT ucode: -5
[ 24.888591] iwlwifi 0000:02:00.0: retry init count 1
[ 24.888662] iwlwifi 0000:02:00.0: Detected Intel(R) Dual Band Wireless AC 3160, REV=0x164
[ 25.852267] iwlwifi 0000:02:00.0: Could not load the [0] uCode section
[ 25.852276] iwlwifi 0000:02:00.0: Failed to start INIT ucode: -5
[ 25.852279] iwlwifi 0000:02:00.0: Collecting data: trigger 16 fired.
[ 25.887097] WARNING: CPU: 2 PID: 628 at drivers/net/wireless/intel/iwlwifi/iwl-trans.h:1341 iwl_fwrt_dump_lmac_error_log+0x532/0x5b0 [iwlwifi]
[ 25.887127] Modules linked in: binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio mei_hdcp snd_usb_audio snd_usbmidi_lib snd_hda_intel iwlmvm(+) intel_rapl_msr snd_intel_dspcfg snd_intel_sdw_acpi mac80211 snd_hda_codec i915 btusb pwc snd_hda_core intel_rapl_common libarc4 btrtl ttm drm_kms_helper snd_hwdep videobuf2_vmalloc btbcm videobuf2_memops snd_pcm snd_seq_midi snd_seq_midi_event x86_pkg_temp_thermal snd_rawmidi intel_powerclamp snd_seq videobuf2_v4l2 cec videobuf2_common snd_seq_device videodev coretemp rc_core mc btintel snd_timer kvm_intel kvm iwlwifi input_leds i2c_algo_bit fb_sys_fops syscopyarea sysfillrect snd bluetooth cfg80211 sysimgblt crct10dif_pclmul ghash_clmulni_intel mei_me mei aesni_intel crypto_simd cryptd rapl ecdh_generic ecc soundcore intel_cstate at24 mac_hid acpi_pad sch_fq_codel msr parport_pc ppdev lp parport pstore_blk ramoops pstore_zone drm reed_solomon efi_pstore ip_tables x_tables autofs4 hid_generic usbhid hid
[ 25.887227] RIP: 0010:iwl_fwrt_dump_lmac_error_log+0x532/0x5b0 [iwlwifi]
[ 25.887287] iwl_fwrt_dump_error_logs+0x29/0x1a0 [iwlwifi]
[ 25.887312] iwl_mvm_nic_error+0x61/0xf0 [iwlmvm]
[ 25.887339] iwl_trans_sync_nmi_with_addr+0xa3/0x130 [iwlwifi]
[ 25.887357] iwl_trans_pcie_sync_nmi+0x40/0x50 [iwlwifi]
[ 25.887377] iwl_fw_dbg_error_collect+0x67/0xe0 [iwlwifi]
[ 25.887399] iwl_op_mode_mvm_start+0x8ed/0xbb0 [iwlmvm]
[ 25.887429] _iwl_op_mode_start+0x78/0xe0 [iwlwifi]
[ 25.887448] iwl_opmode_register+0x6d/0xe0 [iwlwifi]
[ 25.887470] iwl_mvm_init+0x3a/0x1000 [iwlmvm]
[ 25.887586] iwlwifi 0000:02:00.0: HW error, resetting before reading
[ 25.911052] iwlwifi 0000:02:00.0: Loaded firmware version: 17.3216344376.0 3160-17.ucode
[ 25.911059] iwlwifi 0000:02:00.0: 0x00000000 | ADVANCED_SYSASSERT
[ 25.911062] iwlwifi 0000:02:00.0: 0x00000000 | trm_hw_status0
[ 25.911064] iwlwifi 0000:02:00.0: 0x00000000 | trm_hw_status1
[ 25.911067] iwlwifi 0000:02:00.0: 0x00000000 | branchlink2
[ 25.911069] iwlwifi 0000:02:00.0: 0x00000000 | interruptlink1
[ 25.911071] iwlwifi 0000:02:00.0: 0x00000000 | interruptlink2
[ 25.911073] iwlwifi 0000:02:00.0: 0x00000000 | data1
[ 25.911075] iwlwifi 0000:02:00.0: 0x00000000 | data2
[ 25.911077] iwlwifi 0000:02:00.0: 0x00000000 | data3
[ 25.911079] iwlwifi 0000:02:00.0: 0x00000000 | beacon time
[ 25.911081] iwlwifi 0000:02:00.0: 0x00000000 | tsf low
[ 25.911083] iwlwifi 0000:02:00.0: 0x00000000 | tsf hi
[ 25.911085] iwlwifi 0000:02:00.0: 0x00000000 | time gp1
[ 25.911087] iwlwifi 0000:02:00.0: 0x00000000 | time gp2
[ 25.911089] iwlwifi 0000:02:00.0: 0x00000000 | uCode revision type
[ 25.911091] iwlwifi 0000:02:00.0: 0x00000000 | uCode version major
[ 25.911094] iwlwifi 0000:02:00.0: 0x00000000 | uCode version minor
[ 25.911096] iwlwifi 0000:02:00.0: 0x00000000 | hw version
[ 25.911098] iwlwifi 0000:02:00.0: 0x00000000 | board version
[ 25.911100] iwlwifi 0000:02:00.0: 0x00000000 | hcmd
[ 25.911102] iwlwifi 0000:02:00.0: 0x00000000 | isr0
[ 25.911104] iwlwifi 0000:02:00.0: 0x00000000 | isr1
[ 25.911106] iwlwifi 0000:02:00.0: 0x00000000 | isr2
[ 25.911108] iwlwifi 0000:02:00.0: 0x00000000 | isr3
[ 25.911110] iwlwifi 0000:02:00.0: 0x00000000 | isr4
[ 25.911112] iwlwifi 0000:02:00.0: 0x00000000 | last cmd Id
[ 25.911114] iwlwifi 0000:02:00.0: 0x00000000 | wait_event
[ 25.911116] iwlwifi 0000:02:00.0: 0x00000000 | l2p_control
[ 25.911118] iwlwifi 0000:02:00.0: 0x00000000 | l2p_duration
[ 25.911120] iwlwifi 0000:02:00.0: 0x00000000 | l2p_mhvalid
[ 25.911122] iwlwifi 0000:02:00.0: 0x00000000 | l2p_addr_match
[ 25.911125] iwlwifi 0000:02:00.0: 0x00000000 | lmpm_pmg_sel
[ 25.911127] iwlwifi 0000:02:00.0: 0x00000000 | timestamp
[ 25.911129] iwlwifi 0000:02:00.0: 0x00000000 | flow_handler
[ 27.821684] iwlwifi 0000:02:00.0: Failed to run INIT ucode: -5
[ 27.989078] iwlwifi 0000:02:00.0: retry init count 2
从 16.04 USB 启动。两次成功看到无线，一次没有（INIT 再次失败）。不知道有时失败，有时成功意味着什么。成功时dmesg | grep iwl给出
[ 16.490779] iwlwifi 0000:02:00.0: enabling device (0000 -> 0002)
[ 16.810877] iwlwifi 0000:02:00.0: loaded firmware version 17.948900127.0 op_mode iwlmvm
[ 17.433372] iwlwifi 0000:02:00.0: Detected Intel(R) Dual Band Wireless AC 3160, REV=0x164
[ 17.454301] iwlwifi 0000:02:00.0: base HW address: d0:7e:35:6b:fd:9b
[ 17.605741] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
[ 17.628702] iwlwifi 0000:02:00.0 wlp2s0: renamed from wlan0