Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000070
#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: 6 PID: 1038 Comm: kworker/u17:1 Not tainted 6.7.11-200.fc39.x86_64 #1
Hardware name: PC Specialist LTD NV4XMB,ME,MZ                    /NV40MX, BIOS 1.07.01TPCS 09/07/2020
Workqueue: hci0 hci_power_on [bluetooth]
RIP: 0010:btintel_read_debug_features+0x4d/0xf0 [btintel]
Code: 65 48 8b 04 25 28 00 00 00 48 89 44 24 08 31 c0 48 8d 4c 24 07 c6 44 24 07 01 e8 de a1 0a 00 48 89 c3 48 3d 00 f0 ff ff 77 49 <83> 78 70 13 75 67 48 8b 80 d0 00 00 00 be 02 00 00 00 48 89 df 48
RSP: 0018:ffffac3ec1c4bcd0 EFLAGS: 00010207
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8a55a81f0b08
RDX: 0000000000000000 RSI: 0000000000000212 RDI: ffff8a55a81f0b00
RBP: ffffac3ec1c4bd00 R08: ffff8a55a81f0b08 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000100 R12: ffff8a55a81f0000
R13: ffff8a5581c2d700 R14: ffff8a558398fa05 R15: ffff8a55a81f06d0
FS:  0000000000000000(0000) GS:ffff8a5920580000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000070 CR3: 0000000109c1e001 CR4: 0000000000f70ef0
PKRU: 55555554
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x171/0x4e0
 ? __timer_delete_sync+0x7d/0xe0
 ? exc_page_fault+0x7f/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? btintel_read_debug_features+0x4d/0xf0 [btintel]
 btintel_register_devcoredump_support.isra.0+0x3e/0x110 [btintel]
 btintel_setup_combined+0x2ab/0x790 [btintel]
 hci_dev_open_sync+0x102/0xba0 [bluetooth]
 ? __schedule+0x3f5/0x1420
 ? __switch_to_asm+0x3e/0x70
 ? finish_task_switch.isra.0+0x94/0x2f0
 hci_dev_do_open+0x23/0x60 [bluetooth]
 hci_power_on+0x51/0x260 [bluetooth]
 process_one_work+0x17c/0x350
 worker_thread+0x27b/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xe5/0x120
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x31/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1b/0x30
 </TASK>
Modules linked in: btusb btrtl btintel btbcm btmtk uvcvideo(+) snd_usb_audio(+) bluetooth uvc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_usbmidi_lib videodev snd_ump snd_rawmidi mc snd_sof_pci_intel_tgl snd_sof_intel_hda_common binfmt_misc soundwire_intel snd_sof_intel_hda_mlink soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_hda_codec_hdmi snd_sof_xtensa_dsp snd_sof iwlmvm snd_sof_utils snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi soundwire_generic_allocation soundwire_bus snd_soc_core snd_hda_codec_realtek snd_compress snd_hda_codec_generic intel_rapl_msr mac80211 ledtrig_audio ac97_bus snd_pcm_dmaengine intel_rapl_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp snd_hda_intel coretemp vfat fat kvm_intel snd_intel_dspcfg snd_intel_sdw_acpi libarc4 snd_hda_codec spi_nor mei_hdcp kvm mtd mei_pxp snd_hda_core ee1004 iTCO_wdt intel_pmc_bxt iTCO_vendor_support snd_hwdep irqbypass pmt_telemetry pmt_class iwlwifi snd_seq snd_seq_device
 rapl intel_cstate snd_pcm cfg80211 intel_uncore snd_timer mei_me snd pcspkr i2c_i801 spi_intel_pci wmi_bmof i2c_smbus mei thunderbolt rfkill spi_intel soundcore igen6_edac intel_vsec idma64 intel_hid acpi_pad joydev sparse_keymap squashfs loop zram i915 i2c_algo_bit drm_buddy crct10dif_pclmul crc32_pclmul crc32c_intel ttm rtsx_pci_sdmmc polyval_clmulni polyval_generic drm_display_helper mmc_core nvme ghash_clmulni_intel nvme_core sha512_ssse3 r8169 ucsi_acpi hid_multitouch sha256_ssse3 typec_ucsi rtsx_pci sha1_ssse3 typec cec realtek nvme_auth i2c_hid_acpi i2c_hid video wmi pinctrl_tigerlake serio_raw scsi_dh_rdac scsi_dh_emc scsi_dh_alua ip6_tables ip_tables dm_multipath fuse
CR2: 0000000000000070