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I'm trying to set up a wireless card, and I think I'm having driver issues. The card is detected, but I don't get a wlan0 interface, and it looks like iwlwifi is crashing. I tried using the iwlwifi-cc-a0-46 version per Intel's Linux driver table with the same result. I also tried turning off 802.11n.
After one reboot, I did see wlan0 in my ip link output, but when I tried to ip link set wlan0 up I saw the same error in dmesg. I had just disabled my ethernet netctl profile, so I thought there might be some kind of conflict, but it was back to normal on the next reboot.
I'm really not sure where to go from here, so any tips would be greatly appreciated.
$ lspci -v
...
02:00.0 Network controller: Intel Corporation Wi-Fi 6 AX200 (rev 1a)
Subsystem: Intel Corporation Device 0084
Flags: bus master, fast devsel, latency 0, IRQ 17
Memory at f7200000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
...$ ip link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP mode DEFAULT group default qlen 1000
link/ether 70:8b:cd:ab:d9:b0 brd ff:ff:ff:ff:ff:ff
altname enp0s25
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN mode DEFAULT group default
link/ether 02:42:8f:ec:b4:1b brd ff:ff:ff:ff:ff:ff
4: br-72d6e5009c9f: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN mode DEFAULT group default
link/ether 02:42:99:04:44:f2 brd ff:ff:ff:ff:ff:ff$ dmesg | grep iwlwifi
[ 2.427625] iwlwifi 0000:02:00.0: enabling device (0000 -> 0002)
[ 2.430636] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-cc-a0-56.ucode failed with error -2
[ 2.434191] iwlwifi 0000:02:00.0: api flags index 2 larger than supported by driver
[ 2.434200] iwlwifi 0000:02:00.0: TLV_FW_FSEQ_VERSION: FSEQ Version: 89.3.35.22
[ 2.434202] iwlwifi 0000:02:00.0: Found debug destination: EXTERNAL_DRAM
[ 2.434202] iwlwifi 0000:02:00.0: Found debug configuration: 0
[ 2.434411] iwlwifi 0000:02:00.0: loaded firmware version 55.d9698065.0 cc-a0-55.ucode op_mode iwlmvm
[ 2.685403] iwlwifi 0000:02:00.0: Detected Intel(R) Wi-Fi 6 AX200 160MHz, REV=0x340
[ 3.707509] iwlwifi 0000:02:00.0: SecBoot CPU1 Status: 0x5a87, CPU2 Status: 0x3
[ 3.707518] iwlwifi 0000:02:00.0: UMAC PC: 0x80480218
[ 3.707526] iwlwifi 0000:02:00.0: LMAC PC: 0x104
[ 3.707528] iwlwifi 0000:02:00.0: WRT: Collecting data: ini trigger 13 fired.
[ 3.707595] iwlwifi 0000:02:00.0: Start IWL Error Log Dump:
[ 3.707596] iwlwifi 0000:02:00.0: Status: 0x00000000, count: 6
[ 3.707597] iwlwifi 0000:02:00.0: Loaded firmware version: 55.d9698065.0 cc-a0-55.ucode
[ 3.707598] iwlwifi 0000:02:00.0: 0x00000071 | NMI_INTERRUPT_UMAC_FATAL
[ 3.707599] iwlwifi 0000:02:00.0: 0x002022F0 | trm_hw_status0
[ 3.707600] iwlwifi 0000:02:00.0: 0x00000000 | trm_hw_status1
[ 3.707601] iwlwifi 0000:02:00.0: 0x004FA34A | branchlink2
[ 3.707602] iwlwifi 0000:02:00.0: 0x004E4BBC | interruptlink1
[ 3.707603] iwlwifi 0000:02:00.0: 0x004E4BBC | interruptlink2
[ 3.707604] iwlwifi 0000:02:00.0: 0x004F3F8A | data1
[ 3.707604] iwlwifi 0000:02:00.0: 0x00001000 | data2
[ 3.707605] iwlwifi 0000:02:00.0: 0x00000000 | data3
[ 3.707606] iwlwifi 0000:02:00.0: 0x00000000 | beacon time
[ 3.707607] iwlwifi 0000:02:00.0: 0x0000AC7C | tsf low
[ 3.707608] iwlwifi 0000:02:00.0: 0x00000000 | tsf hi
[ 3.707609] iwlwifi 0000:02:00.0: 0x00000000 | time gp1
[ 3.707609] iwlwifi 0000:02:00.0: 0x000107F6 | time gp2
[ 3.707610] iwlwifi 0000:02:00.0: 0x00000001 | uCode revision type
[ 3.707611] iwlwifi 0000:02:00.0: 0x00000037 | uCode version major
[ 3.707612] iwlwifi 0000:02:00.0: 0xD9698065 | uCode version minor
[ 3.707613] iwlwifi 0000:02:00.0: 0x00000340 | hw version
[ 3.707614] iwlwifi 0000:02:00.0: 0x18C89000 | board version
[ 3.707615] iwlwifi 0000:02:00.0: 0x8001FF03 | hcmd
[ 3.707616] iwlwifi 0000:02:00.0: 0x00020000 | isr0
[ 3.707616] iwlwifi 0000:02:00.0: 0x00000000 | isr1
[ 3.707617] iwlwifi 0000:02:00.0: 0x08F00002 | isr2
[ 3.707618] iwlwifi 0000:02:00.0: 0x00C0001C | isr3
[ 3.707619] iwlwifi 0000:02:00.0: 0x00000000 | isr4
[ 3.707620] iwlwifi 0000:02:00.0: 0x00000000 | last cmd Id
[ 3.707620] iwlwifi 0000:02:00.0: 0x004F3F8A | wait_event
[ 3.707621] iwlwifi 0000:02:00.0: 0x00000000 | l2p_control
[ 3.707622] iwlwifi 0000:02:00.0: 0x00000020 | l2p_duration
[ 3.707623] iwlwifi 0000:02:00.0: 0x00000000 | l2p_mhvalid
[ 3.707624] iwlwifi 0000:02:00.0: 0x00000000 | l2p_addr_match
[ 3.707624] iwlwifi 0000:02:00.0: 0x00000009 | lmpm_pmg_sel
[ 3.707625] iwlwifi 0000:02:00.0: 0x00000000 | timestamp
[ 3.707626] iwlwifi 0000:02:00.0: 0x0000F81C | flow_handler
[ 3.707650] iwlwifi 0000:02:00.0: Start IWL Error Log Dump:
[ 3.707651] iwlwifi 0000:02:00.0: Status: 0x00000000, count: 7
[ 3.707652] iwlwifi 0000:02:00.0: 0x20100222 | ADVANCED_SYSASSERT
[ 3.707653] iwlwifi 0000:02:00.0: 0x00000000 | umac branchlink1
[ 3.707654] iwlwifi 0000:02:00.0: 0x80465826 | umac branchlink2
[ 3.707655] iwlwifi 0000:02:00.0: 0xC0086AC0 | umac interruptlink1
[ 3.707655] iwlwifi 0000:02:00.0: 0x00000000 | umac interruptlink2
[ 3.707656] iwlwifi 0000:02:00.0: 0xDEADBEEF | umac data1
[ 3.707657] iwlwifi 0000:02:00.0: 0xDEADBEEF | umac data2
[ 3.707658] iwlwifi 0000:02:00.0: 0xDEADBEEF | umac data3
[ 3.707659] iwlwifi 0000:02:00.0: 0x00000037 | umac major
[ 3.707659] iwlwifi 0000:02:00.0: 0xD9698065 | umac minor
[ 3.707660] iwlwifi 0000:02:00.0: 0x000107E8 | frame pointer
[ 3.707661] iwlwifi 0000:02:00.0: 0xC0886ADC | stack pointer
[ 3.707662] iwlwifi 0000:02:00.0: 0x00000000 | last host cmd
[ 3.707663] iwlwifi 0000:02:00.0: 0x00000000 | isr status reg
[ 3.707668] iwlwifi 0000:02:00.0: Fseq Registers:
[ 3.707670] iwlwifi 0000:02:00.0: 0x60000000 | FSEQ_ERROR_CODE
[ 3.707673] iwlwifi 0000:02:00.0: 0x80290021 | FSEQ_TOP_INIT_VERSION
[ 3.707676] iwlwifi 0000:02:00.0: 0x00050008 | FSEQ_CNVIO_INIT_VERSION
[ 3.707679] iwlwifi 0000:02:00.0: 0x0000A503 | FSEQ_OTP_VERSION
[ 3.707681] iwlwifi 0000:02:00.0: 0x80000003 | FSEQ_TOP_CONTENT_VERSION
[ 3.707684] iwlwifi 0000:02:00.0: 0x4552414E | FSEQ_ALIVE_TOKEN
[ 3.707687] iwlwifi 0000:02:00.0: 0x00100530 | FSEQ_CNVI_ID
[ 3.707689] iwlwifi 0000:02:00.0: 0x00000532 | FSEQ_CNVR_ID
[ 3.707692] iwlwifi 0000:02:00.0: 0x00100530 | CNVI_AUX_MISC_CHIP
[ 3.707697] iwlwifi 0000:02:00.0: 0x00000532 | CNVR_AUX_MISC_CHIP
[ 3.707701] iwlwifi 0000:02:00.0: 0x05B0905B | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM
[ 3.707706] iwlwifi 0000:02:00.0: 0x0000025B | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR
[ 3.707709] iwlwifi 0000:02:00.0: Failed to start RT ucode: -110
[ 4.059570] iwlwifi 0000:02:00.0: Failed to run INIT ucode: -110$ cat /etc/modprobe.d/iwlwifi.conf
options iwlwifi 11n_disable=1Last edited by jis (2020-12-17 17:53:23)
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Oh I bet that's it. I put it in the 16x slot to avoid moving my video card. I'll try moving everything around in the morning and see if that fixes it. Thanks for the tip!
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Also try to downgrade the kernel if you performed an update recently, sometimes that helps.
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