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: 4 PID: 129 Comm: kworker/u17:0 Not tainted 6.7.11-200.fc39.x86_64 #1
Hardware name: LG Electronics                   14Z990-V.AR52A2/14Z990, BIOS W1ZD1230 X64 06/03/2019
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 31 2a 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:ffffa78c0054bcd0 EFLAGS: 00010207
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff9a3341140b08
RDX: 0000000000000000 RSI: 0000000000000212 RDI: ffff9a3341140b00
RBP: ffffa78c0054bd00 R08: ffff9a3341140b08 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000100 R12: ffff9a3341140000
R13: ffff9a3349f31000 R14: ffff9a3340b24605 R15: ffff9a33411406d0
FS:  0000000000000000(0000) GS:ffff9a34ba700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000070 CR3: 0000000192422004 CR4: 00000000003706f0
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]
 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: 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 bnep sunrpc snd_sof_pci_intel_cnl snd_sof_intel_hda_common soundwire_intel snd_sof_intel_hda_mlink soundwire_cadence snd_sof_intel_hda snd_sof_pci binfmt_misc snd_sof_xtensa_dsp snd_sof snd_sof_utils soundwire_generic_allocation soundwire_bus uvcvideo snd_soc_skl uvc videobuf2_vmalloc snd_soc_hdac_hda videobuf2_memops snd_hda_ext_core videobuf2_v4l2 snd_soc_sst_ipc videobuf2_common snd_soc_sst_dsp intel_tcc_cooling iwlmvm snd_soc_acpi_intel_match x86_pkg_temp_thermal intel_powerclamp snd_soc_acpi videodev btusb snd_soc_core btrtl btintel coretemp btbcm btmtk snd_hda_codec_hdmi snd_hda_codec_conexant snd_compress vfat kvm_intel fat snd_hda_codec_generic spi_nor ac97_bus iTCO_wdt bluetooth mac80211 mc ledtrig_audio mei_hdcp intel_pmc_bxt snd_pcm_dmaengine kvm mei_pxp mtd libarc4 snd_hda_intel snd_intel_dspcfg iTCO_vendor_support
 snd_intel_sdw_acpi intel_rapl_msr snd_hda_codec snd_hda_core irqbypass snd_hwdep iwlwifi rapl intel_cstate snd_seq processor_thermal_device_pci_legacy processor_thermal_device processor_thermal_wt_hint intel_uncore thunderbolt snd_seq_device processor_thermal_rfim cfg80211 intel_wmi_thunderbolt snd_pcm processor_thermal_rapl wmi_bmof intel_rapl_common pcspkr snd_timer processor_thermal_wt_req snd mei_me spi_intel_pci i2c_i801 processor_thermal_power_floor spi_intel i2c_smbus soundcore mei processor_thermal_mbox idma64 intel_soc_dts_iosf rfkill intel_pch_thermal lg_laptop sparse_keymap int3403_thermal int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_pad joydev loop zram i915 i2c_algo_bit rtsx_pci_sdmmc drm_buddy crct10dif_pclmul crc32_pclmul ttm crc32c_intel mmc_core polyval_clmulni drm_display_helper polyval_generic ghash_clmulni_intel sha512_ssse3 hid_multitouch sha256_ssse3 sha1_ssse3 rtsx_pci spi_pxa2xx_platform cec i2c_hid_acpi dw_dmac i2c_hid video wmi pinctrl_cannonlake serio_raw uinput
 ip6_tables ip_tables fuse
CR2: 0000000000000070