Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000060
#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: 0 UID: 0 PID: 4137 Comm: fwupd Not tainted 6.15.3-100.fc41.x86_64 #1 PREEMPT(lazy) 
Hardware name: Dell Inc. Inspiron 3501/07HC6F, BIOS 1.36.0 02/06/2025
RIP: 0010:current_value_show+0x78/0xe0 [dell_wmi_sysman]
Code: 06 00 00 e8 ea 5e 11 f6 85 c0 75 da 85 db 78 43 89 df 48 c7 c6 d8 e2 4c c1 e8 c4 f8 ff ff 48 89 c3 48 85 c0 74 3f 48 8b 40 08 <83> 78 60 02 75 4e 48 8b 48 68 4c 89 ff be 00 10 00 00 48 c7 c2 03
RSP: 0018:ffffd38b06e1fd20 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff8dcd017f3c80 RCX: 0000000000000010
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8dcd0e7a3c38
RBP: 0000000000000019 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffb6994420 R11: 0000000000000001 R12: 000000000000004f
R13: ffff8dcd0cba9280 R14: ffff8dcd27080000 R15: ffff8dcd2ed79000
FS:  00007f003d0702c0(0000) GS:ffff8dcfcac03000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000060 CR3: 000000023bc61006 CR4: 0000000000f72ef0
PKRU: 55555554
Call Trace:
 <TASK>
 sysfs_kf_seq_show+0xd2/0x120
 seq_read_iter+0x120/0x470
 vfs_read+0x29d/0x370
 ksys_read+0x6b/0xe0
 do_syscall_64+0x82/0x170
 ? syscall_exit_to_user_mode+0x10/0x210
 ? do_syscall_64+0x8e/0x170
 ? do_syscall_64+0x8e/0x170
 ? syscall_exit_to_user_mode+0x10/0x210
 ? clear_bhb_loop+0x50/0xa0
 ? clear_bhb_loop+0x50/0xa0
 ? clear_bhb_loop+0x50/0xa0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f003ea820aa
Code: 55 48 89 e5 48 83 ec 20 48 89 55 e8 48 89 75 f0 89 7d f8 e8 78 5c f8 ff 48 8b 55 e8 48 8b 75 f0 41 89 c0 8b 7d f8 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 2e 44 89 c7 48 89 45 f8 e8 d2 5c f8 ff 48 8b
RSP: 002b:00007ffc75636dc0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 000055e5daf65230 RCX: 00007f003ea820aa
RDX: 0000000000001000 RSI: 000055e5daf7a970 RDI: 0000000000000009
RBP: 00007ffc75636de0 R08: 0000000000000000 R09: 0000000000001000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007ffc75636fc8
R13: 0000000000000000 R14: 00007ffc75636fa0 R15: 0000000000000009
 </TASK>
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer xt_conntrack xt_MASQUERADE bridge stp llc xt_set xt_addrtype nft_compat overlay 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables qrtr bnep sunrpc snd_ctl_led snd_soc_skl_hda_dsp snd_soc_intel_sof_board_helpers snd_sof_probes snd_soc_intel_hda_dsp_common snd_hda_codec_realtek snd_hda_codec_generic snd_hda_scodec_component snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_pci_intel_cnl binfmt_misc 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 soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp vfat fat snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi crc8 soundwire_bus snd_soc_sdca
 snd_soc_avs snd_soc_hda_codec snd_hda_ext_core ath10k_pci snd_soc_core snd_compress ath10k_core ac97_bus squashfs snd_pcm_dmaengine iTCO_wdt snd_hda_intel intel_pmc_bxt snd_intel_dspcfg iTCO_vendor_support ee1004 snd_intel_sdw_acpi mei_hdcp mac80211 spi_nor mei_pxp intel_uncore_frequency uvcvideo intel_uncore_frequency_common mtd btusb uvc videobuf2_vmalloc snd_hda_codec btrtl x86_pkg_temp_thermal intel_powerclamp videobuf2_memops coretemp videobuf2_v4l2 dell_pc btintel platform_profile intel_rapl_msr snd_hda_core kvm_intel videobuf2_common btbcm dell_laptop libarc4 snd_hwdep ath btmtk videodev dell_wmi snd_seq kvm mc bluetooth snd_seq_device cfg80211 irqbypass snd_pcm dell_wmi_sysman rapl dell_smbios dcdbas intel_cstate snd_timer pcspkr processor_thermal_device_pci_legacy intel_uncore firmware_attributes_class dell_wmi_descriptor dell_smm_hwmon processor_thermal_device rfkill wmi_bmof processor_thermal_wt_hint processor_thermal_rfim r8169 snd i2c_i801 processor_thermal_rapl spi_intel_pci realtek
 i2c_smbus spi_intel soundcore intel_rapl_common mei_me processor_thermal_wt_req processor_thermal_power_floor idma64 mei processor_thermal_mbox intel_soc_dts_iosf int3403_thermal int340x_thermal_zone intel_hid int3400_thermal sparse_keymap intel_pmc_core acpi_thermal_rel pmt_telemetry pmt_class acpi_tad acpi_pad joydev loop nfnetlink zram lz4hc_compress lz4_compress xe drm_ttm_helper drm_suballoc_helper gpu_sched drm_gpuvm drm_exec drm_gpusvm i915 i2c_algo_bit drm_buddy ttm nvme polyval_clmulni hid_multitouch drm_display_helper polyval_generic nvme_core ghash_clmulni_intel sha512_ssse3 video sha256_ssse3 nvme_keyring sha1_ssse3 nvme_auth cec i2c_hid_acpi intel_vsec i2c_hid wmi pinctrl_tigerlake serio_raw fuse
CR2: 0000000000000060