[ 1019.811937] BUG: kernel NULL pointer dereference, address: 0000000000000044
[ 1019.811940] #PF: supervisor write access in kernel mode
[ 1019.811942] #PF: error_code(0x0002) - not-present page
[ 1019.811943] PGD 0 P4D 0 
[ 1019.811945] Oops: 0002 [#1] PREEMPT SMP NOPTI
[ 1019.811947] CPU: 0 PID: 18667 Comm: EMT-2 Tainted: G           OE     5.8.0-zen1-2-zen #1
[ 1019.811948] Hardware name: Gigabyte Technology Co., Ltd. B450M DS3H/B450M DS3H-CF, BIOS F51f 07/02/2020
[ 1019.811950] RIP: 0010:0xffffaf1c4914b8a9
[ 1019.811951] 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
[ 1019.811952] RSP: 0018:ffffaf1c434cb840 EFLAGS: 00010206
[ 1019.811953] RAX: 0000000000000018 RBX: ffffaf1c4940fa10 RCX: 0000000000000002
[ 1019.811954] RDX: ffffaf1c4917a52c RSI: ffffaf1c4940f9f0 RDI: ffffaf1c49407150
[ 1019.811955] RBP: ffffaf1c434cb868 R08: 0000000000000001 R09: 0000000000000008
[ 1019.811956] R10: 0000000000000006 R11: 0000000000000003 R12: 0000000000000000
[ 1019.811956] R13: ffffaf1c4800c3d0 R14: 000000000000000a R15: ffffaf1c4940d4a0
[ 1019.811957] FS:  00007fc4d44f7700(0000) GS:ffff9f970e800000(0000) knlGS:0000000000000000
[ 1019.811958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1019.811959] CR2: 0000000000000044 CR3: 000000015bbfc000 CR4: 0000000000340ef0
[ 1019.811959] Call Trace:
[ 1019.811968]  ? finish_wait+0x32/0x70
[ 1019.811971]  ? _raw_spin_unlock_irqrestore+0x20/0x40
[ 1019.811972]  ? wait_woken+0x80/0x80
[ 1019.811982]  ? VBoxHost_RTThreadPreemptRestore+0x17/0x50 [vboxdrv]
[ 1019.811988]  ? supdrvIOCtl+0x1104/0x3ac0 [vboxdrv]
[ 1019.811994]  ? rtR0MemAllocEx+0xc5/0x130 [vboxdrv]
[ 1019.812000]  ? supdrvIOCtlFast+0x66/0xb0 [vboxdrv]
[ 1019.812004]  ? VBoxDrvLinuxIOCtl_6_1_12+0x56/0x250 [vboxdrv]
[ 1019.812007]  ? __x64_sys_ioctl+0x83/0xb0
[ 1019.812008]  ? do_syscall_64+0x44/0x70
[ 1019.812010]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1019.812011] Modules linked in: vboxdrv(OE) snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi snd_seq_device mc snd_pcm snd_timer snd soundcore 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 input_leds mousedev hid_generic usbhid hid pl2303 it87(OE) hwmon_vid lm92 edac_mce_amd kvm_amd kvm wmi_bmof irqbypass nls_iso8859_1 nls_cp437 vfat crct10dif_pclmul crc32_pclmul fat ghash_clmulni_intel r8169 aesni_intel crypto_simd cryptd sp5100_tco glue_helper ccp realtek rapl i2c_piix4 libphy pcspkr k10temp rng_core wmi gpio_amdpt evdev pinctrl_amd mac_hid acpi_cpufreq sg crypto_user ip_tables x_tables ext4 crc32c_generic crc16 mbcache jbd2 crc32c_intel xhci_pci 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
[ 1019.812037] CR2: 0000000000000044
[ 1019.812039] ---[ end trace 63681f12a82d7181 ]---
[ 1019.812040] RIP: 0010:0xffffaf1c4914b8a9
[ 1019.812041] 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
[ 1019.812041] RSP: 0018:ffffaf1c434cb840 EFLAGS: 00010206
[ 1019.812042] RAX: 0000000000000018 RBX: ffffaf1c4940fa10 RCX: 0000000000000002
[ 1019.812042] RDX: ffffaf1c4917a52c RSI: ffffaf1c4940f9f0 RDI: ffffaf1c49407150
[ 1019.812043] RBP: ffffaf1c434cb868 R08: 0000000000000001 R09: 0000000000000008
[ 1019.812043] R10: 0000000000000006 R11: 0000000000000003 R12: 0000000000000000
[ 1019.812044] R13: ffffaf1c4800c3d0 R14: 000000000000000a R15: ffffaf1c4940d4a0
[ 1019.812045] FS:  00007fc4d44f7700(0000) GS:ffff9f970e800000(0000) knlGS:0000000000000000
[ 1019.812045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1019.812046] CR2: 0000000000000044 CR3: 000000015bbfc000 CR4: 0000000000340ef0