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Message-ID: <c6bbca2a83353423a95a80cf0e6c93ccb6652847.camel@intel.com>
Date:   Tue, 11 Apr 2023 08:47:30 +0000
From:   "Greenman, Gregory" <gregory.greenman@...el.com>
To:     "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
        "mirsad.todorovac@....unizg.hr" <mirsad.todorovac@....unizg.hr>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
CC:     "kvalo@...nel.org" <kvalo@...nel.org>,
        "edumazet@...gle.com" <edumazet@...gle.com>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "kuba@...nel.org" <kuba@...nel.org>,
        "pabeni@...hat.com" <pabeni@...hat.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: BUG: drivers/net/wireless: iwlwifi: IWL Error: "BUG: kernel NULL
 pointer dereference, address: 0000000000000150"

On Mon, 2023-04-10 at 01:43 +0200, Mirsad Goran Todorovac wrote:
> On 10. 04. 2023. 00:21, Mirsad Goran Todorovac wrote:
> > Hi all,
> > 
> > This is an error is the syslog found after investigating a Youtube FF chirping hang
> > while running kseftest of 6.3-rc6 torvalds tree kernel.
> > 
> > Running multimedia and kselftest might seem off, but multimedia performance on Linux
> > and open source software is a very interesting research area.
> > 
> > Here is the trace from the log:
> > 
> > Apr  9 23:01:11 marvin-IdeaPad-3-15ITL6 kernel: [  615.957145] mmiotrace: disabled.
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.881758] iwlwifi 0000:00:14.3: Error sending STATISTICS_CMD: time out after 2000ms.
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.882332] iwlwifi 0000:00:14.3: Current CMD queue read_ptr 67 write_ptr 68
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.884299] iwlwifi 0000:00:14.3: Start IWL Error Log Dump:
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.884373] iwlwifi 0000:00:14.3: Transport status: 0x0000004A, valid: 6
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.884446] iwlwifi 0000:00:14.3: Loaded firmware version: 73.35c0a2c6.0 QuZ-a0-jf-b0-73.ucode
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.884520] iwlwifi 0000:00:14.3: 0x00000084 | NMI_INTERRUPT_UNKNOWN       
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.884624] iwlwifi 0000:00:14.3: 0x000022F0 | trm_hw_status0
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.884695] iwlwifi 0000:00:14.3: 0x00000000 | trm_hw_status1
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.884766] iwlwifi 0000:00:14.3: 0x004C352E | branchlink2
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.884837] iwlwifi 0000:00:14.3: 0x004BA12A | interruptlink1
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.884907] iwlwifi 0000:00:14.3: 0x004BA12A | interruptlink2
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.885309] iwlwifi 0000:00:14.3: 0x0000CEEA | data1
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.885444] iwlwifi 0000:00:14.3: 0x01000000 | data2
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.885526] iwlwifi 0000:00:14.3: 0x00000000 | data3
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.885598] iwlwifi 0000:00:14.3: 0x840075C7 | beacon time
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.885670] iwlwifi 0000:00:14.3: 0x5282AA44 | tsf low
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.885741] iwlwifi 0000:00:14.3: 0x00000082 | tsf hi
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.885812] iwlwifi 0000:00:14.3: 0x00000000 | time gp1
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.885885] iwlwifi 0000:00:14.3: 0x24D400DC | time gp2
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.885963] iwlwifi 0000:00:14.3: 0x00000001 | uCode revision type
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.886040] iwlwifi 0000:00:14.3: 0x00000049 | uCode version major
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.886117] iwlwifi 0000:00:14.3: 0x35C0A2C6 | uCode version minor
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.886193] iwlwifi 0000:00:14.3: 0x00000351 | hw version
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.886268] iwlwifi 0000:00:14.3: 0x00489001 | board version
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.886344] iwlwifi 0000:00:14.3: 0x80B3F400 | hcmd
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.886420] iwlwifi 0000:00:14.3: 0x00020000 | isr0
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.886496] iwlwifi 0000:00:14.3: 0x00000000 | isr1
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.886632] iwlwifi 0000:00:14.3: 0x08F00002 | isr2
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.886750] iwlwifi 0000:00:14.3: 0x00C3028C | isr3
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.886889] iwlwifi 0000:00:14.3: 0x00000000 | isr4
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.887035] iwlwifi 0000:00:14.3: 0x05C8001C | last cmd Id
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.887180] iwlwifi 0000:00:14.3: 0x0000CEEA | wait_event
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.887326] iwlwifi 0000:00:14.3: 0x00000854 | l2p_control
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.887467] iwlwifi 0000:00:14.3: 0x00000020 | l2p_duration
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.887610] iwlwifi 0000:00:14.3: 0x0000000F | l2p_mhvalid
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.887756] iwlwifi 0000:00:14.3: 0x00000000 | l2p_addr_match
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.887895] iwlwifi 0000:00:14.3: 0x00000009 | lmpm_pmg_sel
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.888150] iwlwifi 0000:00:14.3: 0x00000000 | timestamp
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.888288] iwlwifi 0000:00:14.3: 0x00006868 | flow_handler
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.888730] iwlwifi 0000:00:14.3: Start IWL Error Log Dump:
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.888867] iwlwifi 0000:00:14.3: Transport status: 0x0000004A, valid: 7
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.889159] iwlwifi 0000:00:14.3: 0x20000066 | NMI_INTERRUPT_HOST
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.889306] iwlwifi 0000:00:14.3: 0x00000000 | umac branchlink1
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.889450] iwlwifi 0000:00:14.3: 0x80453B88 | umac branchlink2
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.889594] iwlwifi 0000:00:14.3: 0x8046FE32 | umac interruptlink1
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.889740] iwlwifi 0000:00:14.3: 0x8046FE32 | umac interruptlink2
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.889886] iwlwifi 0000:00:14.3: 0x01000000 | umac data1
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.890033] iwlwifi 0000:00:14.3: 0x8046FE32 | umac data2
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.890176] iwlwifi 0000:00:14.3: 0x00000000 | umac data3
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.890323] iwlwifi 0000:00:14.3: 0x00000049 | umac major
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.890468] iwlwifi 0000:00:14.3: 0x35C0A2C6 | umac minor
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.890613] iwlwifi 0000:00:14.3: 0x24D400DA | frame pointer
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.890759] iwlwifi 0000:00:14.3: 0xC0886264 | stack pointer
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.890905] iwlwifi 0000:00:14.3: 0x0043019C | last host cmd
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.891050] iwlwifi 0000:00:14.3: 0x00000000 | isr status reg
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.891323] iwlwifi 0000:00:14.3: IML/ROM dump:
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.891469] iwlwifi 0000:00:14.3: 0x00000003 | IML/ROM error/state
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.891731] iwlwifi 0000:00:14.3: 0x000053F8 | IML/ROM data1
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.891997] iwlwifi 0000:00:14.3: 0x00000080 | IML/ROM WFPM_AUTH_KEY_0
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.892216] iwlwifi 0000:00:14.3: Fseq Registers:
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.893775] iwlwifi 0000:00:14.3: 0x60000000 | FSEQ_ERROR_CODE
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.893927] iwlwifi 0000:00:14.3: 0x80260000 | FSEQ_TOP_INIT_VERSION
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.894077] iwlwifi 0000:00:14.3: 0x00020006 | FSEQ_CNVIO_INIT_VERSION
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.894227] iwlwifi 0000:00:14.3: 0x0000A384 | FSEQ_OTP_VERSION
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.894374] iwlwifi 0000:00:14.3: 0x3D544A68 | FSEQ_TOP_CONTENT_VERSION
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.894526] iwlwifi 0000:00:14.3: 0x4552414E | FSEQ_ALIVE_TOKEN
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.894675] iwlwifi 0000:00:14.3: 0x20000302 | FSEQ_CNVI_ID
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.894826] iwlwifi 0000:00:14.3: 0x01300202 | FSEQ_CNVR_ID
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.894976] iwlwifi 0000:00:14.3: 0x20000302 | CNVI_AUX_MISC_CHIP
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.895129] iwlwifi 0000:00:14.3: 0x01300202 | CNVR_AUX_MISC_CHIP
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.895282] iwlwifi 0000:00:14.3: 0x0000485B | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.895463] iwlwifi 0000:00:14.3: 0xA5A5A5A2 | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.898477] iwlwifi 0000:00:14.3: WRT: Collecting data: ini trigger 4 fired (delay=0ms).
> > Apr  9 23:01:25 marvin-IdeaPad-3-15ITL6 kernel: [  629.899785] ieee80211 phy0: Hardware restart was requested
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.878162] iwlwifi 0000:00:14.3: HCMD_ACTIVE already clear for command STATISTICS_CMD
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.878273] iwlwifi 0000:00:14.3: Hardware error detected. Restarting.
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.881860] ------------[ cut here ]------------
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.882201] WARNING: CPU: 5 PID: 47 at drivers/net/wireless/intel/iwlwifi/mvm/../iwl-trans.h:1200 iwl_mvm_rx_tx_cmd+0xc65/0xd50 [iwlmvm]
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.882380] Modules linked in: ftrace_direct ccm rfcomm snd_seq_dummy snd_hrtimer cmac algif_skcipher snd_ctl_led snd_soc_skl_hda_dsp
> > snd_soc_intel_hda_dsp_common snd_soc_hdac_hdmi snd_sof_probes snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio bnep joydev uvcvideo videobuf2_vmalloc btusb uvc
> > videobuf2_memops btrtl videobuf2_v4l2 btbcm videodev btintel btmtk usbhid videobuf2_common bluetooth mc ecdh_generic ecc snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel
> > soundwire_generic_allocation soundwire_cadence hid_multitouch snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof hid_generic snd_sof_utils snd_soc_hdac_hda snd_hda_ext_core
> > snd_soc_acpi_intel_match snd_soc_acpi intel_tcc_cooling soundwire_bus x86_pkg_temp_thermal sunrpc mei_pxp intel_powerclamp mei_hdcp snd_soc_core snd_compress coretemp ac97_bus spi_pxa2xx_platform
> > crct10dif_pclmul snd_pcm_dmaengine dw_dmac crc32_pclmul dw_dmac_core ghash_clmulni_intel snd_hda_intel sha512_ssse3 8250_dw
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.885849]  snd_intel_dspcfg snd_intel_sdw_acpi aesni_intel crypto_simd wmi_bmof snd_hda_codec cryptd binfmt_misc snd_hda_core rapl snd_hwdep
> > pmt_telemetry intel_rapl_msr pmt_class intel_cstate snd_pcm i2c_hid_acpi i915 iwlmvm i2c_hid snd_seq_midi snd_seq_midi_event nls_iso8859_1 snd_rawmidi mac80211 drm_buddy libarc4 ttm snd_seq
> > drm_display_helper processor_thermal_device_pci_legacy cec snd_seq_device ideapad_laptop snd_timer btrfs sparse_keymap processor_thermal_device drm_kms_helper iwlwifi platform_profile
> > processor_thermal_rfim processor_thermal_mbox int3400_thermal mei_me blake2b_generic xhci_pci xor processor_thermal_rapl video wmi acpi_thermal_rel mei acpi_tad i2c_algo_bit acpi_pad
> > int3403_thermal intel_rapl_common snd xhci_pci_renesas i2c_i801 syscopyarea ahci cfg80211 intel_vsec int340x_thermal_zone intel_lpss_pci sysfillrect soundcore i2c_smbus intel_lpss sysimgblt
> > intel_soc_dts_iosf libahci igen6_edac idma64 raid6_pq msr parport_pc ppdev lp parport ramoops pstore_blk reed_solomon pstore_zone drm
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.886823]  efi_pstore ip_tables x_tables autofs4 nvme nvme_core input_leds vmd serio_raw mac_hid pinctrl_tigerlake [last unloaded:
> > ftrace_direct]
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.886986] CPU: 5 PID: 47 Comm: ksoftirqd/5 Not tainted 6.3.0-rc6-mt-20230401-00001-gf86822a1170f #4
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887006] Hardware name: LENOVO 82H8/LNVNB161216, BIOS GGCN51WW 11/16/2022
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887022] RIP: 0010:iwl_mvm_rx_tx_cmd+0xc65/0xd50 [iwlmvm]
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887096] Code: 85 c0 74 0d 0f b6 40 27 89 f1 21 c1 84 c0 0f 45 f1 40 0f b6 f6 4c 89 ff e8 e8 3f ff ff 41 88 84 24 7e 14 00 00 e9 7c fe ff ff
> > <0f> 0b 48 8b 7f 40 48 c7 c1 10 ba fa c0 48 c7 c2 58 ce fb c0 31 f6
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887114] RSP: 0018:ffffb60200267b70 EFLAGS: 00010293
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887142] RAX: 0000000000001c80 RBX: ffff8b5af378c000 RCX: 0000000000000005
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887159] RDX: 0000000000000000 RSI: ffffb60200267bb0 RDI: ffff8b5a8ff20028
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887174] RBP: ffffb60200267c40 R08: 0000000000000000 R09: 0000000000000001
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887189] R10: ffffb60200267c58 R11: 0000000000000000 R12: 0000000000000000
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887205] R13: 0000000000000030 R14: ffffb60200267d18 R15: ffff8b5aa39d33e8
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887221] FS:  0000000000000000(0000) GS:ffff8b5c27a80000(0000) knlGS:0000000000000000
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887255] CR2: 00007f49f4dfe008 CR3: 000000017d850001 CR4: 0000000000f70ee0
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887271] PKRU: 55555554
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887286] Call Trace:
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887302]  <TASK>
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887359]  ? __pfx_iwl_mvm_rx_tx_cmd+0x10/0x10 [iwlmvm]
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887446]  ? iwl_mvm_rx_tx_cmd+0x9/0xd50 [iwlmvm]
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887540]  ftrace_regs_caller_end+0x66/0x66
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887563]  ? ftrace_regs_caller_end+0x66/0x66
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887582]  ? iwl_mvm_rx_common+0xde/0x390 [iwlmvm]
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887650]  ? iwl_mvm_rx_mq+0x9/0xc0 [iwlmvm]
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887739]  ? ftrace_regs_caller_end+0x66/0x66
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887757]  iwl_mvm_rx_mq+0x79/0xc0 [iwlmvm]
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887821]  ? ftrace_regs_caller_end+0x66/0x66
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887839]  iwl_pcie_rx_handle+0x402/0xaa0 [iwlwifi]
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887979]  ? ftrace_regs_caller_end+0x66/0x66
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.887997]  iwl_pcie_napi_poll_msix+0x39/0xf0 [iwlwifi]
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888086]  ? ftrace_regs_caller_end+0x66/0x66
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888105]  __napi_poll+0x2e/0x1f0
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888146]  ? ftrace_regs_caller_end+0x66/0x66
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888164]  net_rx_action+0x1a5/0x330
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888240]  ? ftrace_regs_caller_end+0x66/0x66
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888258]  __do_softirq+0xb4/0x3a4
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888311]  ? smpboot_thread_fn+0x2a/0x290
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888340]  ? ftrace_regs_caller_end+0x66/0x66
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888358]  run_ksoftirqd+0x44/0x80
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888382]  ? ftrace_regs_caller_end+0x66/0x66
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888400]  smpboot_thread_fn+0x1d9/0x290
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888435]  ? __pfx_smpboot_thread_fn+0x10/0x10
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888458]  kthread+0x10f/0x140
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888481]  ? __pfx_kthread+0x10/0x10
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888517]  ret_from_fork+0x29/0x50
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888609]  </TASK>
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888623] irq event stamp: 4206602
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888636] hardirqs last  enabled at (4206608): [<ffffffffb9a51c98>] __up_console_sem+0x68/0x80
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888657] hardirqs last disabled at (4206613): [<ffffffffb9a51c7d>] __up_console_sem+0x4d/0x80
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888676] softirqs last  enabled at (4196852): [<ffffffffb9965b60>] return_to_handler+0x0/0x40
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888695] softirqs last disabled at (4196891): [<ffffffffb9965b60>] return_to_handler+0x0/0x40
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888714] ---[ end trace 0000000000000000 ]---
> > Apr  9 23:01:26 marvin-IdeaPad-3-15ITL6 kernel: [  630.888732] iwlwifi 0000:00:14.3: iwl_trans_reclaim bad state = 0
> > 
> > Hope this helps.
> > 
> > The platform is Ubuntu 22.10 kinetic kudu on Lenovo IdeaPad 3 15ITL6,
> > the above mentioned 6.3-rc6 torvalds tree kernel and GGCN51WW original
> > Lenovo BIOS.
> > 
> > Please find the config and the lshw output and this listing at the URL:
> > 
> > → https://domac.alu.unizg.hr/~mtodorov/linux/bugreports/intel/iwlwifi/
> 
> The fault was reproduced while running complete "make kselftest" and having
> at the same time Firefox with 100+ tabs and 2 Youtube tabs running.
> 
> Apr 10 00:32:16 marvin-IdeaPad-3-15ITL6 kernel: mmiotrace: disabled.
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Error sending STATISTICS_CMD: time out after 2000ms.
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Current CMD queue read_ptr 54 write_ptr 55
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Start IWL Error Log Dump:
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Transport status: 0x0000004A, valid: 6
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Loaded firmware version: 73.35c0a2c6.0 QuZ-a0-jf-b0-73.ucode
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000084 | NMI_INTERRUPT_UNKNOWN       
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x1080A200 | trm_hw_status0
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00010000 | trm_hw_status1
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x004C352E | branchlink2
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x0000638C | interruptlink1
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x0000638C | interruptlink2
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00011864 | data1
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x01000000 | data2
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000000 | data3
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x5F008D9F | beacon time
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x9892726D | tsf low
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000083 | tsf hi
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00008D3B | time gp1
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x2124C243 | time gp2
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000001 | uCode revision type
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000049 | uCode version major
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x35C0A2C6 | uCode version minor
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000351 | hw version
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00489001 | board version
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x0489001C | hcmd
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0xE682B000 | isr0
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x09040000 | isr1
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x08F0011A | isr2
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00C3028C | isr3
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000000 | isr4
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x0488001C | last cmd Id
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00011864 | wait_event
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x000000C4 | l2p_control
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00018034 | l2p_duration
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000007 | l2p_mhvalid
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000081 | l2p_addr_match
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000009 | lmpm_pmg_sel
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000000 | timestamp
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000808 | flow_handler
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Start IWL Error Log Dump:
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Transport status: 0x0000004A, valid: 7
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x20000066 | NMI_INTERRUPT_HOST
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000000 | umac branchlink1
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x80453B88 | umac branchlink2
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x8046FE32 | umac interruptlink1
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x8046FE32 | umac interruptlink2
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x01000000 | umac data1
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x8046FE32 | umac data2
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000000 | umac data3
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000049 | umac major
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x35C0A2C6 | umac minor
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x2124C241 | frame pointer
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0xC0886264 | stack pointer
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x0036019C | last host cmd
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000000 | isr status reg
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: IML/ROM dump:
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000003 | IML/ROM error/state
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00005404 | IML/ROM data1
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000080 | IML/ROM WFPM_AUTH_KEY_0
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Fseq Registers:
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x60000000 | FSEQ_ERROR_CODE
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x80260000 | FSEQ_TOP_INIT_VERSION
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00020006 | FSEQ_CNVIO_INIT_VERSION
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x0000A384 | FSEQ_OTP_VERSION
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x3D544A68 | FSEQ_TOP_CONTENT_VERSION
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x4552414E | FSEQ_ALIVE_TOKEN
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x20000302 | FSEQ_CNVI_ID
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x01300202 | FSEQ_CNVR_ID
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x20000302 | CNVI_AUX_MISC_CHIP
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x01300202 | CNVR_AUX_MISC_CHIP
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x0000485B | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0xA5A5A5A2 | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: WRT: Collecting data: ini trigger 4 fired (delay=0ms).
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: ieee80211 phy0: Hardware restart was requested
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Hardware error detected. Restarting.
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: BUG: Apr 10 00:32:16 marvin-IdeaPad-3-15ITL6 kernel: mmiotrace: disabled.
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Error sending STATISTICS_CMD: time out after 2000ms.
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Current CMD queue read_ptr 54 write_ptr 55
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Start IWL Error Log Dump:
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Transport status: 0x0000004A, valid: 6
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Loaded firmware version: 73.35c0a2c6.0 QuZ-a0-jf-b0-73.ucode
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000084 | NMI_INTERRUPT_UNKNOWN       
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x1080A200 | trm_hw_status0
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00010000 | trm_hw_status1
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x004C352E | branchlink2
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x0000638C | interruptlink1
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x0000638C | interruptlink2
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00011864 | data1
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x01000000 | data2
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000000 | data3
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x5F008D9F | beacon time
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x9892726D | tsf low
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000083 | tsf hi
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00008D3B | time gp1
> Apr 10 00:32:36 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x2124C243 | time gp2
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000001 | uCode revision type
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000049 | uCode version major
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x35C0A2C6 | uCode version minor
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000351 | hw version
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00489001 | board version
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x0489001C | hcmd
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0xE682B000 | isr0
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x09040000 | isr1
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x08F0011A | isr2
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00C3028C | isr3
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000000 | isr4
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x0488001C | last cmd Id
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00011864 | wait_event
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x000000C4 | l2p_control
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00018034 | l2p_duration
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000007 | l2p_mhvalid
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000081 | l2p_addr_match
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000009 | lmpm_pmg_sel
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000000 | timestamp
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000808 | flow_handler
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Start IWL Error Log Dump:
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Transport status: 0x0000004A, valid: 7
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x20000066 | NMI_INTERRUPT_HOST
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000000 | umac branchlink1
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x80453B88 | umac branchlink2
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x8046FE32 | umac interruptlink1
> Apr 10 00:32:37 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x8046FE32 | umac interruptlink2
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x01000000 | umac data1
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x8046FE32 | umac data2
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000000 | umac data3
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000049 | umac major
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x35C0A2C6 | umac minor
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x2124C241 | frame pointer
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0xC0886264 | stack pointer
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x0036019C | last host cmd
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000000 | isr status reg
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: IML/ROM dump:
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000003 | IML/ROM error/state
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00005404 | IML/ROM data1
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00000080 | IML/ROM WFPM_AUTH_KEY_0
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Fseq Registers:
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x60000000 | FSEQ_ERROR_CODE
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x80260000 | FSEQ_TOP_INIT_VERSION
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x00020006 | FSEQ_CNVIO_INIT_VERSION
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x0000A384 | FSEQ_OTP_VERSION
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x3D544A68 | FSEQ_TOP_CONTENT_VERSION
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x4552414E | FSEQ_ALIVE_TOKEN
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x20000302 | FSEQ_CNVI_ID
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x01300202 | FSEQ_CNVR_ID
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x20000302 | CNVI_AUX_MISC_CHIP
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x01300202 | CNVR_AUX_MISC_CHIP
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0x0000485B | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: 0xA5A5A5A2 | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: WRT: Collecting data: ini trigger 4 fired (delay=0ms).
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: ieee80211 phy0: Hardware restart was requested
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: iwlwifi 0000:00:14.3: Hardware error detected. Restarting.
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: BUG: kernel NULL pointer dereference, address: 0000000000000150
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: #PF: supervisor read access in kernel mode
> -- Boot 60997fcc74c1448a967138e3f6d00cbf --
> Apr 10 00:34:49 marvin-IdeaPad-3-15ITL6 kernel: microcode: updated early: 0xa4 -> 0xa6, date = 2022-06-28
> 
> Apr 10 00:32:38 marvin-IdeaPad-3-15ITL6 kernel: #PF: supervisor read access in kernel mode
> -- Boot 60997fcc74c1448a967138e3f6d00cbf --
> Apr 10 00:34:49 marvin-IdeaPad-3-15ITL6 kernel: microcode: updated early: 0xa4 -> 0xa6, date = 2022-06-28
> 
> I will add "make kselftest" log to the directory with lshw and config.
> 
> Best regards,
> Mirsad
> 
Thanks for the report!
The kernel stack there is not a real kernel crash, but is a result of a WARN_ON() in the code.
However, there's a kernel NULL pointer deref later. Can I ask you to collect a log of the
crash itself? Maybe with netconsole if the machine completely crashes?

Thanks,
Gregory

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