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: 3 PID: 5444 Comm: kworker/3:0 Tainted: G     U  W  O       6.3.8-200.fc38.x86_64 #1
Hardware name: LENOVO 20W1S30U0Q/20W1S30U0Q, BIOS N34ET56W (1.56 ) 05/10/2023
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:ffffae900020fe08 EFLAGS: 00010282
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 00000000810000fc
RDX: 00000000810000fd RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000810000fc
R10: 0000000040000000 R11: 0000000000000000 R12: ffff9a69022de0d0
R13: ffff9a6c4ddb4000 R14: ffff9a69022ce800 R15: ffff9a6c4ddb4010
FS:  0000000000000000(0000) GS:ffff9a6c4f6c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000080 CR3: 00000002dc022006 CR4: 0000000000f70ee0
PKRU: 55555554
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x171/0x4e0
 ? __wake_up_common_lock+0x8f/0xd0
 ? 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: xt_conntrack nft_compat hid_logitech_hidpp hid_logitech_dj uinput mhi_wwan_mbim mhi_wwan_ctrl rfcomm snd_seq_dummy snd_hrtimer bridge stp llc 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 bnep nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 uvcvideo uvc btusb videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 btrtl btbcm videobuf2_common btintel btmtk videodev bluetooth ip_set mc qrtr nf_tables nfnetlink tun 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 snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel intel_tcc_cooling soundwire_generic_allocation x86_pkg_temp_thermal soundwire_cadence intel_powerclamp snd_sof_intel_hda snd_sof_pci coretemp snd_sof_xtensa_dsp snd_sof iwlmvm kvm_intel sunrpc snd_sof_utils binfmt_misc
 snd_soc_hdac_hda mei_wdt iTCO_wdt mei_hdcp mac80211 snd_hda_ext_core snd_soc_acpi_intel_match kvm mei_pxp snd_soc_acpi soundwire_bus ee1004 snd_soc_core irqbypass intel_pmc_bxt iTCO_vendor_support libarc4 snd_compress intel_rapl_msr rapl ac97_bus snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec intel_cstate snd_hda_core iwlwifi intel_uncore snd_hwdep think_lmi pcspkr snd_seq firmware_attributes_class cfg80211 snd_seq_device wmi_bmof snd_pcm mhi_pci_generic mei_me thinkpad_acpi mei mhi snd_timer processor_thermal_device_pci_legacy processor_thermal_device i2c_i801 ledtrig_audio processor_thermal_rfim platform_profile processor_thermal_mbox i2c_smbus rfkill thunderbolt idma64 igen6_edac processor_thermal_rapl snd intel_rapl_common vfat intel_soc_dts_iosf soundcore int3403_thermal int340x_thermal_zone fat int3400_thermal intel_hid acpi_thermal_rel sparse_keymap acpi_tad acpi_pad joydev evdi(O) loop zram i915 i2c_algo_bit crct10dif_pclmul drm_buddy nvme crc32_pclmul
 crc32c_intel drm_display_helper polyval_clmulni rtsx_pci_sdmmc nvme_core polyval_generic mmc_core cec video hid_multitouch ucsi_acpi ghash_clmulni_intel e1000e sha512_ssse3 typec_ucsi rtsx_pci ttm nvme_common typec i2c_hid_acpi i2c_hid wmi pinctrl_tigerlake serio_raw ip6_tables ip_tables fuse
CR2: 0000000000000080