Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000080
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 9 PID: 27365 Comm: kworker/9:1 Tainted: G        W          6.3.8-200.fc38.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. ROG Strix G731GW_G731GW/G731GW, BIOS G731GW.309 01/29/2021
Workqueue: events iwl_trans_pcie_removal_wk [iwlwifi]
RIP: 0010:pci_scan_child_bus_extend+0x16/0x290
Code: 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 41 57 41 56 41 55 41 54 55 48 89 fd 53 48 83 ec 10 <48> 8b 87 80 00 00 00 89 74 24 04 48 89 44 24 08 0f 1f 44 00 00 31
RSP: 0018:ffffb8ab0ee4fe08 EFLAGS: 00010282
RAX: 0000000000000002 RBX: 0000000000000000 RCX: ffff9bab811e7000
RDX: ffff9bab8182a3f8 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff9bab812305c8 R09: 000000008020001f
R10: ffffb8ab0ee4fd30 R11: ffffb8ab0ee4fd38 R12: ffff9bab811e80d0
R13: ffff9badb60b4e00 R14: ffff9bab811da800 R15: ffff9badb60b4e10
FS:  0000000000000000(0000) GS:ffff9bb2ddc40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000080 CR3: 00000005a2022002 CR4: 00000000003706e0
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x171/0x4e0
 ? __slab_free+0xe0/0x310
 ? exc_page_fault+0x7c/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? pci_scan_child_bus_extend+0x16/0x290
 pci_rescan_bus+0x15/0x30
 iwl_trans_pcie_removal_wk+0x8f/0xa0 [iwlwifi]
 process_one_work+0x1c4/0x3d0
 worker_thread+0x51/0x390
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xdb/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x29/0x50
 </TASK>
Modules linked in: isofs pktcdvd uas usb_storage uinput rfcomm snd_seq_dummy snd_hrtimer 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 nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr sunrpc bnep binfmt_misc vfat fat snd_sof_pci_intel_cnl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils soundwire_bus snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core iwlmvm snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_hda_codec_realtek snd_hda_codec_generic snd_compress ac97_bus snd_hda_codec_hdmi mac80211 snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi intel_tcc_cooling snd_hda_codec x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_core kvm_intel ucsi_ccg iTCO_wdt libarc4 typec_ucsi intel_pmc_bxt
 mei_pxp snd_hwdep iTCO_vendor_support typec mei_hdcp ee1004 intel_rapl_msr btusb kvm iwlwifi btrtl snd_seq irqbypass btbcm processor_thermal_device_pci_legacy btintel snd_seq_device processor_thermal_device btmtk rapl snd_pcm intel_cstate processor_thermal_rfim cfg80211 bluetooth snd_timer processor_thermal_mbox asus_nb_wmi intel_uncore snd mei_me processor_thermal_rapl mei i2c_i801 soundcore intel_rapl_common pcspkr i2c_smbus wmi_bmof i2c_nvidia_gpu idma64 intel_soc_dts_iosf int3403_thermal intel_pch_thermal int340x_thermal_zone int3400_thermal acpi_thermal_rel asus_wireless acpi_tad acpi_pad joydev loop zram hid_asus asus_wmi ledtrig_audio sparse_keymap platform_profile rfkill i915 nouveau drm_ttm_helper drm_buddy i2c_algo_bit drm_display_helper hid_multitouch crct10dif_pclmul crc32_pclmul cec crc32c_intel polyval_clmulni polyval_generic ghash_clmulni_intel i2c_hid_acpi mxm_wmi r8169 sha512_ssse3 ttm i2c_hid video wmi pinctrl_cannonlake serio_raw ip6_tables ip_tables fuse
CR2: 0000000000000080