[  194.670082] BUG: kernel NULL pointer dereference, address: 0000000000000044
[  194.670085] #PF: supervisor write access in kernel mode
[  194.670086] #PF: error_code(0x0002) - not-present page
[  194.670087] PGD 0 P4D 0 
[  194.670088] Oops: 0002 [#1] PREEMPT SMP NOPTI
[  194.670090] CPU: 0 PID: 2359 Comm: EMT-2 Tainted: G           OE     5.8.0-arch1-2 #1
[  194.670091] Hardware name: Gigabyte Technology Co., Ltd. B450M DS3H/B450M DS3H-CF, BIOS F51f 07/02/2020
[  194.670093] RIP: 0010:0xffffc0e44394b8a9
[  194.670094] Code: 49 01 f7 4c 89 7d d0 4d 85 ed 0f 84 d8 01 00 00 4d 85 ff 0f 84 7c 01 00 00 41 89 c7 45 29 e7 41 29 c4 45 89 7d 28 48 8b 45 d0 <44> 89 60 2c 48 c7 46 28 00 00 00 00 e9 1a ff ff ff 66 0f 1f 44 00
[  194.670095] RSP: 0018:ffffc0e44367b830 EFLAGS: 00010206
[  194.670095] RAX: 0000000000000018 RBX: ffffc0e44840fa10 RCX: 0000000000000002
[  194.670096] RDX: ffffc0e44397a52c RSI: ffffc0e44840f9f0 RDI: ffffc0e448407150
[  194.670097] RBP: ffffc0e44367b858 R08: 0000000000000001 R09: 0000000000000008
[  194.670097] R10: 0000000000000006 R11: 0000000000000003 R12: 0000000000000000
[  194.670098] R13: ffffc0e443c583d0 R14: 000000000000000a R15: ffffc0e44840d4a0
[  194.670099] FS:  00007fc9986f7700(0000) GS:ffffa3e24e800000(0000) knlGS:0000000000000000
[  194.670100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  194.670100] CR2: 0000000000000044 CR3: 0000000407b0e000 CR4: 0000000000340ef0
[  194.670101] Call Trace:
[  194.670105]  ? check_preempt_curr+0x7e/0x90
[  194.670112]  ? finish_wait+0x32/0x70
[  194.670114]  ? _raw_spin_unlock_irqrestore+0x20/0x40
[  194.670116]  ? wait_woken+0x80/0x80
[  194.670126]  ? VBoxHost_RTThreadPreemptRestore+0x17/0x50 [vboxdrv]
[  194.670132]  ? supdrvIOCtl+0x1008/0x35d0 [vboxdrv]
[  194.670138]  ? supdrvIOCtlFast+0x66/0xb0 [vboxdrv]
[  194.670143]  ? VBoxDrvLinuxIOCtl_6_1_12+0x56/0x250 [vboxdrv]
[  194.670145]  ? ksys_ioctl+0x82/0xc0
[  194.670147]  ? __x64_sys_ioctl+0x16/0x20
[  194.670149]  ? do_syscall_64+0x44/0x70
[  194.670150]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  194.670151] Modules linked in: rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace sunrpc fscache rfcomm cmac algif_hash algif_skcipher af_alg bnep btusb btrtl btbcm btintel bluetooth ecdh_generic rfkill ecc pl2303 input_leds mousedev hid_generic snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi snd_seq_device mc snd_pcm it87(OE) snd_timer usbhid snd hwmon_vid lm92 hid soundcore edac_mce_amd kvm_amd kvm irqbypass wmi_bmof crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel r8169 crypto_simd nls_iso8859_1 cryptd nls_cp437 realtek ccp glue_helper vfat sp5100_tco fat rapl libphy pcspkr rng_core k10temp i2c_piix4 wmi pinctrl_amd evdev gpio_amdpt mac_hid acpi_cpufreq vboxnetflt(OE) vboxnetadp(OE) vboxdrv(OE) sg crypto_user ip_tables x_tables ext4 crc32c_generic crc16 mbcache jbd2 xhci_pci crc32c_intel xhci_pci_renesas xhci_hcd amdgpu gpu_sched i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops cec rc_core drm agpgart
[  194.670177] CR2: 0000000000000044
[  194.670179] ---[ end trace effd090ebb458d27 ]---
[  194.670180] RIP: 0010:0xffffc0e44394b8a9
[  194.670181] Code: 49 01 f7 4c 89 7d d0 4d 85 ed 0f 84 d8 01 00 00 4d 85 ff 0f 84 7c 01 00 00 41 89 c7 45 29 e7 41 29 c4 45 89 7d 28 48 8b 45 d0 <44> 89 60 2c 48 c7 46 28 00 00 00 00 e9 1a ff ff ff 66 0f 1f 44 00
[  194.670182] RSP: 0018:ffffc0e44367b830 EFLAGS: 00010206
[  194.670182] RAX: 0000000000000018 RBX: ffffc0e44840fa10 RCX: 0000000000000002
[  194.670183] RDX: ffffc0e44397a52c RSI: ffffc0e44840f9f0 RDI: ffffc0e448407150
[  194.670184] RBP: ffffc0e44367b858 R08: 0000000000000001 R09: 0000000000000008
[  194.670184] R10: 0000000000000006 R11: 0000000000000003 R12: 0000000000000000
[  194.670185] R13: ffffc0e443c583d0 R14: 000000000000000a R15: ffffc0e44840d4a0
[  194.670185] FS:  00007fc9986f7700(0000) GS:ffffa3e24e800000(0000) knlGS:0000000000000000
[  194.670186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  194.670187] CR2: 0000000000000044 CR3: 0000000407b0e000 CR4: 0000000000340ef0