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: 0000 [#1] PREEMPT SMP NOPTI
CPU: 4 PID: 993708 Comm: fwupd Tainted: G           OE      6.2.15-100.fc36.x86_64 #1
Hardware name: Dell Inc. Inspiron 7306 2n1/09M39P, BIOS 1.6.0 06/22/2021
RIP: 0010:current_value_show+0x74/0xe0 [dell_wmi_sysman]
Code: 06 00 00 e8 fe bf 27 f5 85 c0 75 da 85 db 78 43 89 df 48 c7 c6 a8 02 cd c0 e8 78 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 ca
RSP: 0018:ffff9e9405f0bcd8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8a5b3e651b00 RCX: 0000004755b62004
RDX: 0000000000000000 RSI: c73da63d4b0342d4 RDI: 00000000000370c0
RBP: 0000000000000013 R08: ffff8a5b3e651b18 R09: ffff8a5b3e651b00
R10: 000000000000000f R11: ffff9e9405f0bb20 R12: 0000000000000053
R13: ffff8a5aef00d1d0 R14: ffff8a5aee700000 R15: ffff8a5acc0f5000
FS:  00007feba803fb00(0000) GS:ffff8a5e3f700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000060 CR3: 000000010f400002 CR4: 0000000000770ee0
PKRU: 55555554
Call Trace:
 <TASK>
 sysfs_kf_seq_show+0xa0/0xf0
 seq_read_iter+0x11f/0x470
 vfs_read+0x239/0x310
 ksys_read+0x6b/0xf0
 do_syscall_64+0x58/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? ksys_read+0xd4/0xf0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7feba9d01bcc
Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 a9 76 f8 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ff 76 f8 ff 48
RSP: 002b:00007ffe3354c350 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00005558b7894610 RCX: 00007feba9d01bcc
RDX: 0000000000001000 RSI: 00005558b7893260 RDI: 000000000000000a
RBP: 00007ffe3354c538 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe3354c510 R14: 0000000000000000 R15: 000000000000000a
 </TASK>
Modules linked in: uas usb_storage tls rfcomm snd_seq_dummy snd_hrtimer 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 nfnetlink vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) qrtr bnep snd_ctl_led snd_soc_skl_hda_dsp snd_soc_intel_hda_dsp_common snd_soc_hdac_hdmi snd_sof_probes sunrpc snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof binfmt_misc snd_sof_utils snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match vfat snd_soc_acpi x86_pkg_temp_thermal soundwire_bus fat iTCO_wdt intel_powerclamp iwlmvm snd_soc_core mei_pxp intel_pmc_bxt mei_hdcp coretemp iTCO_vendor_support kvm_intel pmt_telemetry
 snd_compress ac97_bus dell_laptop intel_rapl_msr snd_pcm_dmaengine pmt_class mac80211 snd_hda_intel kvm snd_intel_dspcfg snd_intel_sdw_acpi dell_smm_hwmon libarc4 btusb irqbypass rapl btrtl snd_hda_codec uvcvideo snd_hda_core btbcm intel_cstate btintel snd_hwdep videobuf2_vmalloc dell_wmi videobuf2_memops snd_seq btmtk videobuf2_v4l2 iwlwifi intel_uncore bluetooth videobuf2_common snd_seq_device videodev snd_pcm dell_smbios dcdbas dell_wmi_sysman pcspkr ledtrig_audio dell_wmi_ddv firmware_attributes_class dell_wmi_descriptor wmi_bmof mc cfg80211 snd_timer snd hid_sensor_incl_3d hid_sensor_gyro_3d hid_sensor_magn_3d i2c_i801 hid_sensor_rotation hid_sensor_als hid_sensor_accel_3d i2c_smbus soundcore hid_sensor_trigger mei_me hid_sensor_iio_common joydev industrialio_triggered_buffer kfifo_buf mei industrialio rfkill idma64 processor_thermal_device_pci_legacy int3403_thermal soc_button_array processor_thermal_device int3400_thermal thunderbolt intel_hid processor_thermal_rfim
 acpi_thermal_rel processor_thermal_mbox processor_thermal_rapl sparse_keymap acpi_pad intel_rapl_common acpi_tad int340x_thermal_zone intel_vsec intel_soc_dts_iosf igen6_edac zram hid_sensor_hub intel_ishtp_hid i915 nvme drm_buddy drm_display_helper nvme_core crct10dif_pclmul crc32_pclmul cec nvme_common crc32c_intel polyval_clmulni intel_ish_ipc ucsi_acpi polyval_generic hid_multitouch ghash_clmulni_intel sha512_ssse3 typec_ucsi serio_raw intel_ishtp ttm typec vmd i2c_hid_acpi i2c_hid video wmi pinctrl_tigerlake ip6_tables ip_tables fuse
CR2: 0000000000000060