Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000020
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0000 [#1] SMP NOPTI
CPU: 5 UID: 0 PID: 5105 Comm: kbnepd bnep0 Not tainted 6.16.7-100.fc41.x86_64 #1 PREEMPT(lazy) 
Hardware name: Dell Inc. Latitude 5400/0PD9KD, BIOS 1.29.0 01/25/2024
RIP: 0010:klist_put+0x16/0xb0
Code: ff ff 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 41 55 41 54 41 89 f4 55 53 48 8b 2f 48 89 fb 48 83 e5 fe 48 89 ef <4c> 8b 6d 20 e8 01 54 04 00 45 84 e4 74 0e 48 8b 03 a8 01 75 50 48
RSP: 0018:ffffd4e19adb7d10 EFLAGS: 00010246
RAX: ffff8db30249c500 RBX: ffff8db30249c528 RCX: 00000000000000c5
RDX: 00000000000000c5 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff8db3002cbf18 R09: ffff8db3d88fff10
R10: 0000000000000000 R11: ffff8db66c4c3840 R12: 0000000000000001
R13: dead000000000100 R14: 0000000000208040 R15: ffff8db33a87aa28
FS:  0000000000000000(0000) GS:ffff8db6cba70000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000020 CR3: 0000000104416001 CR4: 00000000003726f0
Call Trace:
 <TASK>
 device_del+0xb6/0x3e0
 ? pm_runtime_set_memalloc_noio+0x8b/0xd0
 unregister_netdevice_many_notify+0x83b/0xba0
 unregister_netdevice_queue+0xf6/0x130
 unregister_netdev+0x1c/0x40
 bnep_session+0x18f/0x240 [bnep]
 ? __pfx_woken_wake_function+0x10/0x10
 ? __pfx_bnep_session+0x10/0x10 [bnep]
 kthread+0xf9/0x240
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0xf2/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer nft_masq nft_reject_ipv4 act_csum cls_u32 sch_htb nf_nat_tftp nf_conntrack_tftp 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 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables ip6table_filter ip6_tables iptable_filter ip_tables sunrpc qrtr bnep snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_hda_codec_hdmi binfmt_misc soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof vfat snd_sof_utils snd_soc_acpi_intel_match fat snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi crc8 soundwire_bus snd_soc_sdca intel_uncore_frequency
 intel_uncore_frequency_common snd_soc_avs snd_soc_hda_codec intel_tcc_cooling snd_hda_ext_core iwlmvm dell_pc snd_soc_core platform_profile snd_ctl_led x86_pkg_temp_thermal snd_hda_codec_realtek intel_powerclamp snd_compress ac97_bus snd_pcm_dmaengine snd_hda_codec_generic spi_nor coretemp squashfs snd_hda_scodec_component kvm_intel dell_rbtn snd_hda_intel iTCO_wdt mac80211 mtd snd_intel_dspcfg intel_pmc_bxt dell_laptop intel_rapl_msr ee1004 mei_hdcp mei_wdt iTCO_vendor_support mei_pxp snd_intel_sdw_acpi btusb kvm snd_hda_codec btrtl dell_smm_hwmon libarc4 uvcvideo snd_hda_core btintel irqbypass snd_hwdep rapl btbcm uvc snd_seq videobuf2_vmalloc dell_wmi btmtk videobuf2_memops processor_thermal_device_pci_legacy intel_cstate videobuf2_v4l2 snd_seq_device iwlwifi videobuf2_common bluetooth dell_smbios snd_pcm processor_thermal_device videodev processor_thermal_wt_hint dell_wmi_sysman platform_temperature_control intel_uncore processor_thermal_rfim dcdbas snd_timer processor_thermal_rapl
 intel_wmi_thunderbolt firmware_attributes_class mc wmi_bmof dell_wmi_descriptor pcspkr spi_intel_pci e1000e cfg80211 snd i2c_i801 intel_rapl_common spi_intel i2c_smbus soundcore mei_me processor_thermal_wt_req processor_thermal_power_floor mei processor_thermal_mbox idma64 rfkill intel_pch_thermal intel_soc_dts_iosf int3403_thermal dell_lis3lv02d int340x_thermal_zone intel_pmc_core pmt_telemetry pmt_class intel_pmc_ssram_telemetry dell_smo8800 int3400_thermal intel_vsec intel_hid acpi_pad joydev acpi_thermal_rel sparse_keymap loop dm_multipath nfnetlink zram lz4hc_compress lz4_compress i915 i2c_algo_bit drm_buddy ttm nvme rtsx_pci_sdmmc nvme_core mmc_core ucsi_acpi drm_display_helper typec_ucsi polyval_clmulni video typec ghash_clmulni_intel hid_multitouch sha512_ssse3 nvme_keyring sha1_ssse3 thunderbolt nvme_auth i2c_hid_acpi rtsx_pci cec i2c_hid intel_oc_wdt pinctrl_cannonlake wmi serio_raw scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse
CR2: 0000000000000020