scrabjon's solution above to remove firmwares newer than /lib/firmware/iwlwifi-QuZ-a0-jf-b0-55 fixed my problem as well.
HP ProBook 450 G8 Ubuntu: 22.04, Kernel: 5.15.0-30-generic (Problem also occured on kernel 5.17.5...) Wifi model: Intel WiFi 6 AX201 My wifi device driver would load, but I was unable to scan for wifi networks. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1966793 Title: Wi-Fi 6 AX201 not working on 5.15.0-23-generic #23-Ubuntu SMP Fri Mar 11 14:54:05 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux Status in linux-firmware package in Ubuntu: Confirmed Bug description: This problem exists on an HP ProBook 440 G8 Description: Ubuntu Jammy Jellyfish (development branch) Release: 22.04 Wifi Adapter information : description: Wireless interface product: Wi-Fi 6 AX201 vendor: Intel Corporation physical id: 14.3 bus info: pci@0000:00:14.3 logical name: wlp0s20f3 version: 20 serial: 28:d0:ea:21:6a:a1 width: 64 bits clock: 33MHz capabilities: bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=iwlwifi driverversion=5.15.0-23-generic firmware=66.f1c864e0.0 QuZ-a0-jf-b0-66.u latency=0 link=no multicast=yes wireless=IEEE 802.11 resources: iomemory:600-5ff irq:16 memory:600324c000-600324ffff Error Information: [ 60.882505] CPU: 6 PID: 630 Comm: wpa_supplicant Not tainted 5.15.0-23-generic #23-Ubuntu [ 60.882512] Hardware name: HP HP ProBook 440 G8 Notebook PC/8807, BIOS T85 Ver. 01.06.03 08/26/2021 [ 60.882514] Call Trace: [ 60.882517] <TASK> [ 60.882521] show_stack+0x52/0x58 [ 60.882532] dump_stack_lvl+0x4a/0x5f [ 60.882541] dump_stack+0x10/0x12 [ 60.882545] iwl_trans_txq_send_hcmd_sync+0x345/0x350 [iwlwifi] [ 60.882582] ? wait_woken+0x70/0x70 [ 60.882589] iwl_trans_txq_send_hcmd+0xaa/0x140 [iwlwifi] [ 60.882619] iwl_trans_send_cmd+0x84/0x110 [iwlwifi] [ 60.882646] iwl_mvm_send_cmd_pdu+0x6d/0xc0 [iwlmvm] [ 60.882675] iwl_mvm_ppag_send_cmd+0x1b5/0x270 [iwlmvm] [ 60.882695] iwl_mvm_up+0x656/0xa80 [iwlmvm] [ 60.882716] ? __iwl_err.cold+0x25/0x2a [iwlwifi] [ 60.882755] __iwl_mvm_mac_start+0x2b/0x1a0 [iwlmvm] [ 60.882777] iwl_mvm_mac_start+0x5f/0xc0 [iwlmvm] [ 60.882799] drv_start+0x4f/0xe0 [mac80211] [ 60.882858] ieee80211_do_open+0x488/0x9c0 [mac80211] [ 60.882926] ? ieee80211_check_concurrent_iface+0x158/0x1c0 [mac80211] [ 60.882987] ieee80211_open+0x6c/0x90 [mac80211] [ 60.883048] __dev_open+0xf0/0x1c0 [ 60.883054] __dev_change_flags+0x1a3/0x220 [ 60.883058] dev_change_flags+0x26/0x60 [ 60.883061] devinet_ioctl+0x598/0x6f0 [ 60.883068] ? netdev_name_node_lookup_rcu+0x6b/0x80 [ 60.883075] ? _copy_from_user+0x2e/0x60 [ 60.883082] inet_ioctl+0x165/0x190 [ 60.883088] sock_do_ioctl+0x42/0x100 [ 60.883093] ? do_readlinkat+0x10f/0x120 [ 60.883099] sock_ioctl+0xef/0x310 [ 60.883103] ? do_syscall_64+0x69/0xc0 [ 60.883110] __x64_sys_ioctl+0x91/0xc0 [ 60.883116] do_syscall_64+0x59/0xc0 [ 60.883120] ? do_syscall_64+0x69/0xc0 [ 60.883125] ? do_syscall_64+0x69/0xc0 [ 60.883129] ? syscall_exit_to_user_mode+0x27/0x50 [ 60.883133] ? __x64_sys_readlink+0x1e/0x30 [ 60.883137] ? do_syscall_64+0x69/0xc0 [ 60.883142] ? do_syscall_64+0x69/0xc0 [ 60.883147] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 60.883152] RIP: 0033:0x7f66c7592aff [ 60.883158] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 77 1f 48 8b 44 24 18 64 48 2b 04 25 28 00 [ 60.883162] RSP: 002b:00007ffc168507c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.883168] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f66c7592aff [ 60.883171] RDX: 00007ffc16850820 RSI: 0000000000008914 RDI: 0000000000000009 [ 60.883174] RBP: 0000000000000009 R08: 0000000000000000 R09: 000055e021909e90 [ 60.883176] R10: 0000000000000007 R11: 0000000000000246 R12: 000055e02190e028 [ 60.883178] R13: 0000000000000000 R14: 00007ffc16850820 R15: 0000000000000005 [ 60.883182] </TASK> [ 60.883206] iwlwifi 0000:00:14.3: failed to send PER_PLATFORM_ANT_GAIN_CMD (-5) [ 60.894910] iwlwifi 0000:00:14.3: mac start retry 1 [ 61.068762] iwlwifi 0000:00:14.3: Microcode SW error detected. Restarting 0x0. [ 61.068863] iwlwifi 0000:00:14.3: Start IWL Error Log Dump: [ 61.068866] iwlwifi 0000:00:14.3: Transport status: 0x0000004B, valid: 6 [ 61.068871] iwlwifi 0000:00:14.3: Loaded firmware version: 66.f1c864e0.0 QuZ-a0-jf-b0-66.ucode [ 61.068874] iwlwifi 0000:00:14.3: 0x00000071 | NMI_INTERRUPT_UMAC_FATAL [ 61.068878] iwlwifi 0000:00:14.3: 0x000022F0 | trm_hw_status0 [ 61.068881] iwlwifi 0000:00:14.3: 0x00000000 | trm_hw_status1 [ 61.068883] iwlwifi 0000:00:14.3: 0x004C2726 | branchlink2 [ 61.068886] iwlwifi 0000:00:14.3: 0x004B974E | interruptlink1 [ 61.068889] iwlwifi 0000:00:14.3: 0x004B974E | interruptlink2 [ 61.068891] iwlwifi 0000:00:14.3: 0x004BD86E | data1 [ 61.068893] iwlwifi 0000:00:14.3: 0x00001000 | data2 [ 61.068896] iwlwifi 0000:00:14.3: 0x00000000 | data3 [ 61.068898] iwlwifi 0000:00:14.3: 0x00000000 | beacon time [ 61.068901] iwlwifi 0000:00:14.3: 0x000215F2 | tsf low [ 61.068903] iwlwifi 0000:00:14.3: 0x00000000 | tsf hi [ 61.068906] iwlwifi 0000:00:14.3: 0x00000000 | time gp1 [ 61.068908] iwlwifi 0000:00:14.3: 0x00026E8A | time gp2 [ 61.068911] iwlwifi 0000:00:14.3: 0x00000001 | uCode revision type [ 61.068913] iwlwifi 0000:00:14.3: 0x00000042 | uCode version major [ 61.068916] iwlwifi 0000:00:14.3: 0xF1C864E0 | uCode version minor [ 61.068919] iwlwifi 0000:00:14.3: 0x00000351 | hw version [ 61.068921] iwlwifi 0000:00:14.3: 0x18489004 | board version [ 61.068924] iwlwifi 0000:00:14.3: 0x8045FD22 | hcmd [ 61.068926] iwlwifi 0000:00:14.3: 0x00020000 | isr0 [ 61.068928] iwlwifi 0000:00:14.3: 0x00000000 | isr1 [ 61.068931] iwlwifi 0000:00:14.3: 0x08F00002 | isr2 [ 61.068933] iwlwifi 0000:00:14.3: 0x00C3400C | isr3 [ 61.068936] iwlwifi 0000:00:14.3: 0x00000000 | isr4 [ 61.068938] iwlwifi 0000:00:14.3: 0x00000000 | last cmd Id [ 61.068941] iwlwifi 0000:00:14.3: 0x004BD86E | wait_event [ 61.068943] iwlwifi 0000:00:14.3: 0x00000000 | l2p_control [ 61.068946] iwlwifi 0000:00:14.3: 0x00000000 | l2p_duration [ 61.068948] iwlwifi 0000:00:14.3: 0x00000000 | l2p_mhvalid [ 61.068950] iwlwifi 0000:00:14.3: 0x00000000 | l2p_addr_match [ 61.068953] iwlwifi 0000:00:14.3: 0x00000048 | lmpm_pmg_sel [ 61.068955] iwlwifi 0000:00:14.3: 0x00000000 | timestamp [ 61.068958] iwlwifi 0000:00:14.3: 0x0000084C | flow_handler [ 61.069003] iwlwifi 0000:00:14.3: Start IWL Error Log Dump: [ 61.069005] iwlwifi 0000:00:14.3: Transport status: 0x0000004B, valid: 7 [ 61.069008] iwlwifi 0000:00:14.3: 0x201002FF | ADVANCED_SYSASSERT [ 61.069011] iwlwifi 0000:00:14.3: 0x00000000 | umac branchlink1 [ 61.069014] iwlwifi 0000:00:14.3: 0x8045348E | umac branchlink2 [ 61.069016] iwlwifi 0000:00:14.3: 0xC00811A4 | umac interruptlink1 [ 61.069019] iwlwifi 0000:00:14.3: 0x00000000 | umac interruptlink2 [ 61.069021] iwlwifi 0000:00:14.3: 0x00110407 | umac data1 [ 61.069024] iwlwifi 0000:00:14.3: 0xDEADBEEF | umac data2 [ 61.069026] iwlwifi 0000:00:14.3: 0xDEADBEEF | umac data3 [ 61.069028] iwlwifi 0000:00:14.3: 0x00000042 | umac major [ 61.069031] iwlwifi 0000:00:14.3: 0xF1C864E0 | umac minor [ 61.069033] iwlwifi 0000:00:14.3: 0x00026E85 | frame pointer [ 61.069036] iwlwifi 0000:00:14.3: 0xC0886C14 | stack pointer [ 61.069038] iwlwifi 0000:00:14.3: 0x00110407 | last host cmd [ 61.069040] iwlwifi 0000:00:14.3: 0x00000000 | isr status reg [ 61.069064] iwlwifi 0000:00:14.3: IML/ROM dump: [ 61.069066] iwlwifi 0000:00:14.3: 0x00000003 | IML/ROM error/state [ 61.069093] iwlwifi 0000:00:14.3: 0x000056A0 | IML/ROM data1 [ 61.069122] iwlwifi 0000:00:14.3: 0x00000080 | IML/ROM WFPM_AUTH_KEY_0 [ 61.069148] iwlwifi 0000:00:14.3: Fseq Registers: [ 61.069169] iwlwifi 0000:00:14.3: 0x60000000 | FSEQ_ERROR_CODE [ 61.069174] iwlwifi 0000:00:14.3: 0x80260000 | FSEQ_TOP_INIT_VERSION [ 61.069194] iwlwifi 0000:00:14.3: 0x00020006 | FSEQ_CNVIO_INIT_VERSION [ 61.069199] iwlwifi 0000:00:14.3: 0x0000A384 | FSEQ_OTP_VERSION [ 61.069220] iwlwifi 0000:00:14.3: 0x2F2B0781 | FSEQ_TOP_CONTENT_VERSION [ 61.069225] iwlwifi 0000:00:14.3: 0x4552414E | FSEQ_ALIVE_TOKEN [ 61.069246] iwlwifi 0000:00:14.3: 0x20000302 | FSEQ_CNVI_ID [ 61.069251] iwlwifi 0000:00:14.3: 0x01300202 | FSEQ_CNVR_ID [ 61.069272] iwlwifi 0000:00:14.3: 0x20000302 | CNVI_AUX_MISC_CHIP [ 61.069279] iwlwifi 0000:00:14.3: 0x01300202 | CNVR_AUX_MISC_CHIP [ 61.069302] iwlwifi 0000:00:14.3: 0x0000485B | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM [ 61.069354] iwlwifi 0000:00:14.3: 0xA5A5A5A2 | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR [ 61.069376] iwlwifi 0000:00:14.3: Starting mac, retry will be triggered anyway [ 61.069433] iwlwifi 0000:00:14.3: Hardware error detected. Restarting. [ 61.069459] iwlwifi 0000:00:14.3: FW error in SYNC CMD UNKNOWN To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1966793/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
