Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000170
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 7 PID: 580 Comm: systemd-udevd Tainted: G           OE     5.9.16-200.fc33.x86_64 #1
Hardware name: LENOVO 81FV/LNVNB161216, BIOS 8JCN54WW 06/15/2020
RIP: 0010:rtl_halmac_get_physical_efuse_size+0x19/0x50 [r8822be]
Code: 85 c0 0f 95 c0 0f b6 c0 f7 d8 c3 66 0f 1f 44 00 00 0f 1f 44 00 00 53 48 89 f3 48 83 ec 08 48 8b bf 90 c5 00 00 48 8d 74 24 04 <48> 8b 87 70 01 00 00 48 8b 80 d8 00 00 00 e8 24 b8 dc da 85 c0 75
RSP: 0018:ffffbedb80cf7b60 EFLAGS: 00010286
RAX: ffffffffc10352f0 RBX: ffffbedb80cf7b7c RCX: ffff9ad69e5d8d08
RDX: 000000000000000f RSI: ffffbedb80cf7b64 RDI: 0000000000000000
RBP: ffff9ad6811c07e0 R08: 00000000000004d0 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: ffff9ad6811c1ec0
R13: ffff9ad6811c07e0 R14: ffff9ad6811c1ec0 R15: ffffffffc1071520
FS:  00007fe2129c8380(0000) GS:ffff9ad69e5c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000170 CR3: 0000000459b40004 CR4: 00000000003706e0
Call Trace:
 ? rtl8822be_read_eeprom_info+0xa5/0x5f0 [r8822be]
 ? rtl8822be_init_sw_vars+0x5e/0x1e0 [r8822be]
 ? rtl_pci_probe+0x5b3/0x10c0 [r8822be]
 ? local_pci_probe+0x42/0x80
 ? _cond_resched+0x16/0x40
 ? pci_device_probe+0xd9/0x190
 ? really_probe+0x205/0x460
 ? driver_probe_device+0xe1/0x150
 ? device_driver_attach+0xa1/0xb0
 ? __driver_attach+0x8a/0x150
 ? device_driver_attach+0xb0/0xb0
 ? device_driver_attach+0xb0/0xb0
 ? bus_for_each_dev+0x64/0x90
 ? bus_add_driver+0x12b/0x1e0
 ? driver_register+0x8b/0xe0
 ? 0xffffffffc10a9000
 ? do_one_initcall+0x46/0x200
 ? do_init_module+0x23/0x250
 ? kmem_cache_alloc_trace+0xef/0x1f0
 ? do_init_module+0x5c/0x250
 ? __do_sys_finit_module+0x9c/0xe0
 ? do_syscall_64+0x33/0x40
 ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
Modules linked in: r8822be(OE+) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio x86_pkg_temp_thermal(+) snd_hda_intel(+) snd_intel_dspcfg snd_hda_codec intel_powerclamp iTCO_wdt snd_hda_core intel_pmc_bxt coretemp iTCO_vendor_support snd_hwdep uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc ee1004 snd_seq kvm_intel i2c_i801 i2c_smbus snd_seq_device kvm mac80211 irqbypass mei_hdcp intel_rapl_msr btusb btrtl btbcm btintel snd_pcm rapl cfg80211 bluetooth intel_cstate snd_timer pcspkr snd intel_wmi_thunderbolt intel_uncore ecdh_generic libarc4 wmi_bmof ecc joydev ideapad_laptop idma64 soundcore ucsi_acpi typec_ucsi sparse_keymap typec rfkill mei_me processor_thermal_device mei intel_rapl_common int3400_thermal int3403_thermal int340x_thermal_zone acpi_thermal_rel intel_soc_dts_iosf intel_pch_thermal acpi_pad zram ip_tables i915 nouveau hid_multitouch mxm_wmi ttm crct10dif_pclmul crc32_pclmul i2c_algo_bit
 crc32c_intel drm_kms_helper serio_raw rndis_host cec cdc_ether r8169 ghash_clmulni_intel drm usbnet mii i2c_hid wmi video pinctrl_cannonlake pinctrl_intel fuse
CR2: 0000000000000170