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: 159 Comm: kworker/u25:0 Tainted: G     U     OE      6.7.11-200.fc39.x86_64 #1
Hardware name: Dell Inc. Latitude 9440 2-in-1/0XHYT7, BIOS 1.9.0 02/05/2024
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 e1 b6 ff 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:ffffb9cb4083fcd0 EFLAGS: 00010207
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8dc1894e6b08
RDX: 0000000000000000 RSI: 0000000000000212 RDI: ffff8dc1894e6b00
RBP: ffffb9cb4083fd00 R08: ffff8dc1894e6b08 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000100 R12: ffff8dc1894e6000
R13: ffff8dc1818aea00 R14: ffff8dc1854d4605 R15: ffff8dc1894e66d0
FS:  0000000000000000(0000) GS:ffff8dc8ef700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000070 CR3: 00000001155f2000 CR4: 0000000000f50ef0
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+0x503/0x790 [btintel]
 hci_dev_open_sync+0x102/0xba0 [bluetooth]
 hci_dev_do_open+0x23/0x60 [bluetooth]
 hci_power_on+0x51/0x260 [bluetooth]
 ? lock_timer_base+0x61/0x80
 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: sunrpc snd_ctl_led snd_soc_sof_sdw(+) snd_soc_intel_hda_dsp_common snd_sof_probes snd_soc_intel_sof_maxim_common snd_hda_codec_hdmi snd_soc_rt711_sdca snd_soc_rt715_sdca snd_soc_rt1318_sdw regmap_sdw_mbq regmap_sdw binfmt_misc snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel snd_sof_intel_hda_mlink soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp vfat fat snd_sof 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_compress ac97_bus snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi iwlmvm snd_hda_codec dell_rbtn intel_uncore_frequency intel_uncore_frequency_common snd_hda_core x86_pkg_temp_thermal intel_powerclamp snd_hwdep coretemp spi_nor snd_seq iTCO_wdt btusb dell_laptop intel_pmc_bxt mtd i2c_ljca spi_ljca kvm_intel snd_seq_device btrtl mac80211 iTCO_vendor_support gpio_ljca snd_pcm btintel kvm dell_wmi pmt_telemetry
 hid_sensor_incl_3d btbcm processor_thermal_device_pci mei_pxp mei_hdcp mei_wdt libarc4 intel_rapl_msr dell_smbios irqbypass pmt_class iwlwifi dcdbas rapl hid_sensor_accel_3d hid_sensor_magn_3d hid_sensor_gyro_3d intel_cstate hid_sensor_als hid_sensor_rotation btmtk snd_timer hid_sensor_trigger dell_wmi_sysman(+) processor_thermal_device hid_sensor_iio_common intel_uncore dell_wmi_ddv ledtrig_audio dell_wmi_descriptor firmware_attributes_class wmi_bmof pcspkr bluetooth industrialio_triggered_buffer snd spi_intel_pci processor_thermal_wt_hint i2c_i801 processor_thermal_rfim usb_ljca soundcore spi_intel i2c_smbus kfifo_buf cfg80211 industrialio processor_thermal_rapl intel_rapl_common mei_me processor_thermal_wt_req mei thunderbolt rfkill idma64 processor_thermal_power_floor processor_thermal_mbox intel_vsec intel_skl_int3472_tps68470 int3403_thermal tps68470_regulator soc_button_array int340x_thermal_zone clk_tps68470 int3400_thermal intel_hid intel_skl_int3472_discrete acpi_thermal_rel acpi_tad acpi_pad
 sparse_keymap joydev v4l2loopback(OE) videodev mc loop zram hid_sensor_hub intel_ishtp_hid nvme nvme_core nvme_auth i915 i2c_algo_bit drm_buddy ttm crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni drm_display_helper polyval_generic wacom video spi_pxa2xx_platform intel_ish_ipc hid_multitouch ucsi_acpi ghash_clmulni_intel sha512_ssse3 sha256_ssse3 typec_ucsi sha1_ssse3 dw_dmac intel_ishtp cec typec vmd i2c_hid_acpi i2c_hid wmi pinctrl_tigerlake serio_raw ip6_tables ip_tables fuse
CR2: 0000000000000070