BUG: unable to handle page fault for address: ffffc8c183d9d640
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 100000067 P4D 100000067 PUD 1002fd067 PMD 118dff067 PTE 0
Oops: Oops: 0000 [#1] SMP NOPTI
CPU: 6 UID: 0 PID: 36601 Comm: RTW_CMD_THREAD Tainted: G           OE       6.19.14-108.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: LENOVO 21CY/LNVNB161216, BIOS HYCN54WW 06/30/2025
RIP: 0010:rtw_hal_write_bbreg+0x9/0x20 [88x2bu]
Code: c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6 0f 1f 44 00 00 <48> 8b 87 40 46 00 00 48 85 c0 74 05 2e 2e 2e ff d0 c3 cc cc cc cc
RSP: 0018:ffffc8c18131fcb8 EFLAGS: 00010202
RAX: ffffc8c180fdc000 RBX: ffffc8c18087c000 RCX: 0000000000000001
RDX: 0000000000000300 RSI: 0000000000000cbc RDI: ffffc8c183d99000
RBP: ffffc8c180fdc000 R08: 0000000000000000 R09: ffffffffb8d1b523
R10: ffff88b68151d220 R11: ffffeff5c4054740 R12: 0000000000000001
R13: 0000000000000024 R14: 0000000000000001 R15: ffffc8c180fe0190
FS:  0000000000000000(0000) GS:ffff88ba640ed000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc8c183d9d640 CR3: 00000003a0c2e001 CR4: 0000000000f72ef0
PKRU: 55555554
Call Trace:
 <TASK>
 halwifionly_phy_set_bb_reg+0x11/0x20 [88x2bu]
 hal8822b_wifi_only_switch_antenna+0x22/0x40 [88x2bu]
 ex_hal8822b_wifi_only_switchbandnotify+0x12/0x20 [88x2bu]
 hal_btcoex_wifionly_switchband_notify+0x3c/0x50 [88x2bu]
 rtw_btcoex_wifionly_switchband_notify+0xe/0x20 [88x2bu]
 rtl8822b_switch_chnl_and_set_bw+0x16f/0x180 [88x2bu]
 rtl8822b_handle_sw_chnl_and_set_bw+0x1e9/0x1f0 [88x2bu]
 rtl8822b_set_channel_bw+0x2d/0x40 [88x2bu]
 rtw_hal_set_chnl_bw+0x117/0x190 [88x2bu]
 set_channel_bwmode+0x25c/0x2b0 [88x2bu]
 ? __pfx_sitesurvey_cmd_hdl+0x10/0x10 [88x2bu]
 site_survey+0x33/0x240 [88x2bu]
 sitesurvey_cmd_hdl+0x580/0x840 [88x2bu]
 rtw_cmd_thread+0x423/0x7c0 [88x2bu]
 ? __pfx_rtw_cmd_thread+0x10/0x10 [88x2bu]
 kthread+0xfc/0x240
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x130/0x1a0
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in: 88x2bu(OE) ses enclosure scsi_transport_sas uas usb_storage rfcomm snd_seq_dummy snd_hrtimer xt_socket nft_socket nf_socket_ipv4 nf_socket_ipv6 nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 sunrpc nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct vboxnetadp(OE) nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 vboxnetflt(OE) nf_tables vboxdrv(OE) qrtr bnep binfmt_misc vfat fat squashfs snd_ctl_led snd_soc_skl_hda_dsp snd_soc_intel_sof_board_helpers snd_sof_probes snd_soc_intel_hda_dsp_common snd_hda_codec_intelhdmi snd_hda_codec_alc269 snd_hda_scodec_component snd_hda_codec_realtek_lib snd_hda_codec_generic snd_soc_dmic snd_hda_intel snd_sof_pci_intel_tgl snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_hda_codec_hdmi soundwire_cadence
 snd_sof_pci snd_sof_xtensa_dsp snd_sof intel_uncore_frequency snd_sof_utils snd_soc_acpi_intel_match intel_uncore_frequency_common intel_tcc_cooling snd_soc_acpi_intel_sdca_quirks iwlmvm soundwire_generic_allocation x86_pkg_temp_thermal snd_soc_sdw_utils intel_powerclamp snd_soc_acpi coretemp crc8 soundwire_bus snd_soc_sdca kvm_intel snd_soc_avs mac80211 snd_soc_hda_codec snd_hda_ext_core snd_hda_codec snd_hda_core kvm libarc4 snd_intel_dspcfg snd_intel_sdw_acpi uvcvideo snd_hwdep btusb snd_soc_core uvc videobuf2_vmalloc videobuf2_memops btmtk videobuf2_v4l2 btrtl videobuf2_common snd_compress btbcm ac97_bus spi_nor btintel snd_pcm_dmaengine videodev irqbypass processor_thermal_device_pci iTCO_wdt mei_hdcp mei_pxp bluetooth snd_seq mtd iwlwifi rapl processor_thermal_device mc intel_pmc_bxt iTCO_vendor_support processor_thermal_wt_hint snd_seq_device platform_temperature_control intel_cstate snd_pcm think_lmi processor_thermal_soc_slider intel_rapl_msr intel_uncore cfg80211 firmware_attributes_class pcspkr
 lenovo_wmi_hotkey_utilities snd_timer wmi_bmof spi_intel_pci processor_thermal_rfim mei_me i2c_i801 e1000e snd processor_thermal_rapl spi_intel i2c_smbus mei soundcore intel_rapl_common idma64 processor_thermal_wt_req processor_thermal_power_floor ideapad_laptop igen6_edac processor_thermal_mbox platform_profile intel_pmc_core rfkill int3403_thermal pmt_telemetry int340x_thermal_zone pmt_discovery int3400_thermal intel_hid pmt_class joydev acpi_thermal_rel acpi_pad sparse_keymap intel_pmc_ssram_telemetry acpi_tad tcp_bbr sch_fq loop nfnetlink zram lz4hc_compress lz4_compress xe drm_ttm_helper drm_suballoc_helper gpu_sched drm_gpuvm drm_exec drm_gpusvm_helper intel_ishtp_hid i915 ucsi_acpi typec_ucsi i2c_algo_bit drm_buddy typec ttm nvme sdhci_pci drm_display_helper nvme_core sdhci_uhs2 sdhci nvme_keyring intel_ish_ipc cqhci hid_multitouch nvme_auth thunderbolt mmc_core ghash_clmulni_intel cec intel_ishtp intel_vsec hkdf i2c_hid_acpi video i2c_hid wmi intel_oc_wdt pinctrl_tigerlake serio_raw i2c_dev fuse
CR2: ffffc8c183d9d640