sudo cat /var/log/dmesg | tail -n 500 [ 0.487456] kernel: evm: security.selinux [ 0.487457] kernel: evm: security.SMACK64 [ 0.487457] kernel: evm: security.SMACK64EXEC [ 0.487457] kernel: evm: security.SMACK64TRANSMUTE [ 0.487458] kernel: evm: security.SMACK64MMAP [ 0.487458] kernel: evm: security.apparmor [ 0.487459] kernel: evm: security.ima [ 0.487459] kernel: evm: security.capability [ 0.487460] kernel: evm: HMAC attrs: 0x1 [ 0.488343] kernel: PM: Magic number: 9:175:931 [ 0.488466] kernel: RAS: Correctable Errors collector initialized. [ 0.489144] kernel: Freeing unused decrypted memory: 2040K [ 0.489455] kernel: Freeing unused kernel image (initmem) memory: 2644K [ 0.541837] kernel: Write protecting the kernel read-only data: 22528k [ 0.542534] kernel: Freeing unused kernel image (text/rodata gap) memory: 2044K [ 0.542794] kernel: Freeing unused kernel image (rodata/data gap) memory: 688K [ 0.608390] kernel: x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 0.608391] kernel: x86/mm: Checking user space page tables [ 0.642208] kernel: x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 0.642211] kernel: Run /init as init process [ 0.642212] kernel: with arguments: [ 0.642212] kernel: /init [ 0.642212] kernel: with environment: [ 0.642212] kernel: HOME=/ [ 0.642213] kernel: TERM=linux [ 0.642213] kernel: BOOT_IMAGE=/boot/vmlinuz-5.8.0-53-generic [ 0.644349] kernel: fbcon: Taking over console [ 0.644373] kernel: Console: switching to colour frame buffer device 128x48 [ 0.707262] kernel: xhci_hcd 0000:00:14.0: xHCI Host Controller [ 0.707268] kernel: xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1 [ 0.708320] kernel: xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000000009810 [ 0.708324] kernel: xhci_hcd 0000:00:14.0: cache line size of 64 is not supported [ 0.708492] kernel: usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.08 [ 0.708493] kernel: usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 0.708494] kernel: usb usb1: Product: xHCI Host Controller [ 0.708494] kernel: usb usb1: Manufacturer: Linux 5.8.0-53-generic xhci-hcd [ 0.708495] kernel: usb usb1: SerialNumber: 0000:00:14.0 [ 0.708573] kernel: ahci 0000:00:17.0: version 3.0 [ 0.708616] kernel: hub 1-0:1.0: USB hub found [ 0.708660] kernel: hub 1-0:1.0: 16 ports detected [ 0.708860] kernel: i801_smbus 0000:00:1f.4: SMBus using PCI interrupt [ 0.709623] kernel: e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 0.709624] kernel: e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 0.709654] kernel: nvme nvme0: pci function 0000:02:00.0 [ 0.709702] kernel: nvme nvme1: pci function 0000:07:00.0 [ 0.710347] kernel: e1000e 0000:00:1f.6: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode [ 0.711936] kernel: xhci_hcd 0000:00:14.0: xHCI Host Controller [ 0.711939] kernel: xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2 [ 0.711941] kernel: xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed [ 0.711962] kernel: usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.08 [ 0.711963] kernel: usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 0.711963] kernel: usb usb2: Product: xHCI Host Controller [ 0.711964] kernel: usb usb2: Manufacturer: Linux 5.8.0-53-generic xhci-hcd [ 0.711965] kernel: usb usb2: SerialNumber: 0000:00:14.0 [ 0.712063] kernel: hub 2-0:1.0: USB hub found [ 0.712077] kernel: hub 2-0:1.0: 10 ports detected [ 0.713501] kernel: usb: port power management may be unreliable [ 0.713839] kernel: xhci_hcd 0000:05:00.0: xHCI Host Controller [ 0.713842] kernel: xhci_hcd 0000:05:00.0: new USB bus registered, assigned bus number 3 [ 0.717906] kernel: i2c i2c-0: 4/4 memory slots populated (from DMI) [ 0.718223] kernel: nvme nvme1: missing or invalid SUBNQN field. [ 0.718250] kernel: nvme nvme1: Shutdown timeout set to 8 seconds [ 0.718251] kernel: i2c i2c-0: Successfully instantiated SPD at 0x50 [ 0.718590] kernel: i2c i2c-0: Successfully instantiated SPD at 0x51 [ 0.718913] kernel: i2c i2c-0: Successfully instantiated SPD at 0x52 [ 0.719269] kernel: i2c i2c-0: Successfully instantiated SPD at 0x53 [ 0.721810] kernel: ahci 0000:00:17.0: AHCI 0001.0301 32 slots 2 ports 6 Gbps 0xc impl SATA mode [ 0.721813] kernel: ahci 0000:00:17.0: flags: 64bit ncq sntf led clo only pio slum part ems deso sadm sds apst [ 0.731713] kernel: nvme nvme1: 12/0/0 default/read/poll queues [ 0.732505] kernel: nvme nvme0: 7/0/0 default/read/poll queues [ 0.734077] kernel: scsi host0: ahci [ 0.734150] kernel: scsi host1: ahci [ 0.734198] kernel: scsi host2: ahci [ 0.734243] kernel: scsi host3: ahci [ 0.734264] kernel: ata1: DUMMY [ 0.734265] kernel: ata2: DUMMY [ 0.734267] kernel: ata3: SATA max UDMA/133 abar m2048@0xdf54b000 port 0xdf54b200 irq 129 [ 0.734269] kernel: ata4: SATA max UDMA/133 abar m2048@0xdf54b000 port 0xdf54b280 irq 129 [ 0.734492] kernel: ahci 0000:04:00.0: SSS flag set, parallel bus scan disabled [ 0.734520] kernel: nvme1n1: p1 p2 [ 0.734527] kernel: ahci 0000:04:00.0: AHCI 0001.0200 32 slots 2 ports 6 Gbps 0x3 impl SATA mode [ 0.734528] kernel: ahci 0000:04:00.0: flags: 64bit ncq sntf stag led clo pmp pio slum part ccc [ 0.734814] kernel: scsi host4: ahci [ 0.735025] kernel: scsi host5: ahci [ 0.735075] kernel: ata5: SATA max UDMA/133 abar m512@0xdf300000 port 0xdf300100 irq 152 [ 0.735092] kernel: ata6: SATA max UDMA/133 abar m512@0xdf300000 port 0xdf300180 irq 152 [ 0.740673] kernel: nvme0n1: p1 p2 p3 p4 [ 0.768565] kernel: xhci_hcd 0000:05:00.0: hcc params 0x0200ef80 hci version 0x110 quirks 0x0000000000800010 [ 0.768762] kernel: usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.08 [ 0.768763] kernel: usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 0.768764] kernel: usb usb3: Product: xHCI Host Controller [ 0.768764] kernel: usb usb3: Manufacturer: Linux 5.8.0-53-generic xhci-hcd [ 0.768765] kernel: usb usb3: SerialNumber: 0000:05:00.0 [ 0.768883] kernel: hub 3-0:1.0: USB hub found [ 0.768889] kernel: hub 3-0:1.0: 2 ports detected [ 0.769135] kernel: xhci_hcd 0000:05:00.0: xHCI Host Controller [ 0.769137] kernel: xhci_hcd 0000:05:00.0: new USB bus registered, assigned bus number 4 [ 0.769139] kernel: xhci_hcd 0000:05:00.0: Host supports USB 3.1 Enhanced SuperSpeed [ 0.769171] kernel: usb usb4: We don't know the algorithms for LPM for this host, disabling LPM. [ 0.769181] kernel: usb usb4: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.08 [ 0.769182] kernel: usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 0.769183] kernel: usb usb4: Product: xHCI Host Controller [ 0.769183] kernel: usb usb4: Manufacturer: Linux 5.8.0-53-generic xhci-hcd [ 0.769184] kernel: usb usb4: SerialNumber: 0000:05:00.0 [ 0.769288] kernel: hub 4-0:1.0: USB hub found [ 0.769293] kernel: hub 4-0:1.0: 2 ports detected [ 0.945452] kernel: e1000e 0000:00:1f.6 0000:00:1f.6 (uninitialized): registered PHC clock [ 1.022314] kernel: e1000e 0000:00:1f.6 eth0: (PCI Express:2.5GT/s:Width x1) 70:85:c2:72:3d:9b [ 1.022321] kernel: e1000e 0000:00:1f.6 eth0: Intel(R) PRO/1000 Network Connection [ 1.022429] kernel: e1000e 0000:00:1f.6 eth0: MAC: 12, PHY: 12, PBA No: FFFFFF-0FF [ 1.024911] kernel: e1000e 0000:00:1f.6 eno1: renamed from eth0 [ 1.049860] kernel: usb 1-3: new high-speed USB device number 2 using xhci_hcd [ 1.049869] kernel: ata4: SATA link up 6.0 Gbps (SStatus 133 SControl 300) [ 1.050459] kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PCI0.SAT0.PRT3._GTF.DSSP], AE_NOT_FOUND (20200528/psargs-330) [ 1.050483] kernel: No Local Variables are initialized for Method [_GTF] [ 1.050488] kernel: No Arguments are initialized for method [_GTF] [ 1.050494] kernel: ACPI Error: Aborting method \_SB.PCI0.SAT0.PRT3._GTF due to previous error (AE_NOT_FOUND) (20200528/psparse-529) [ 1.050772] kernel: ata4.00: ATA-9: WDC WD20EZRZ-22Z5HB0, 80.00A80, max UDMA/133 [ 1.050779] kernel: ata4.00: 3907029168 sectors, multi 16: LBA48 NCQ (depth 32), AA [ 1.051452] kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PCI0.SAT0.PRT3._GTF.DSSP], AE_NOT_FOUND (20200528/psargs-330) [ 1.051476] kernel: No Local Variables are initialized for Method [_GTF] [ 1.051481] kernel: No Arguments are initialized for method [_GTF] [ 1.051487] kernel: ACPI Error: Aborting method \_SB.PCI0.SAT0.PRT3._GTF due to previous error (AE_NOT_FOUND) (20200528/psparse-529) [ 1.051749] kernel: ata4.00: configured for UDMA/133 [ 1.053870] kernel: ata5: SATA link down (SStatus 0 SControl 300) [ 1.103159] kernel: usb 4-1: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd [ 1.143554] kernel: usb 4-1: New USB device found, idVendor=0bda, idProduct=0411, bcdDevice= 1.23 [ 1.143562] kernel: usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1.143566] kernel: usb 4-1: Product: 4-Port USB 3.0 Hub [ 1.143570] kernel: usb 4-1: Manufacturer: Generic [ 1.153339] kernel: hub 4-1:1.0: USB hub found [ 1.155041] kernel: hub 4-1:1.0: 4 ports detected [ 1.200012] kernel: usb 1-3: New USB device found, idVendor=174c, idProduct=2074, bcdDevice= 1.00 [ 1.200020] kernel: usb 1-3: New USB device strings: Mfr=2, Product=3, SerialNumber=0 [ 1.200024] kernel: usb 1-3: Product: ASM107x [ 1.200027] kernel: usb 1-3: Manufacturer: ASRock [ 1.200944] kernel: hub 1-3:1.0: USB hub found [ 1.201158] kernel: hub 1-3:1.0: 4 ports detected [ 1.325840] kernel: usb 3-1: new high-speed USB device number 2 using xhci_hcd [ 1.326025] kernel: usb 2-7: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd [ 1.341847] kernel: ata3: SATA link up 6.0 Gbps (SStatus 133 SControl 300) [ 1.342536] kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PCI0.SAT0.PRT2._GTF.DSSP], AE_NOT_FOUND (20200528/psargs-330) [ 1.342560] kernel: No Local Variables are initialized for Method [_GTF] [ 1.342565] kernel: No Arguments are initialized for method [_GTF] [ 1.342571] kernel: ACPI Error: Aborting method \_SB.PCI0.SAT0.PRT2._GTF due to previous error (AE_NOT_FOUND) (20200528/psparse-529) [ 1.342915] kernel: ata3.00: ATA-9: WDC WD20EZRZ-00Z5HB0, 80.00A80, max UDMA/133 [ 1.342923] kernel: ata3.00: 3907029168 sectors, multi 16: LBA48 NCQ (depth 32), AA [ 1.343727] kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PCI0.SAT0.PRT2._GTF.DSSP], AE_NOT_FOUND (20200528/psargs-330) [ 1.343750] kernel: No Local Variables are initialized for Method [_GTF] [ 1.343755] kernel: No Arguments are initialized for method [_GTF] [ 1.343761] kernel: ACPI Error: Aborting method \_SB.PCI0.SAT0.PRT2._GTF due to previous error (AE_NOT_FOUND) (20200528/psparse-529) [ 1.344110] kernel: ata3.00: configured for UDMA/133 [ 1.344389] kernel: scsi 2:0:0:0: Direct-Access ATA WDC WD20EZRZ-00Z 0A80 PQ: 0 ANSI: 5 [ 1.344782] kernel: sd 2:0:0:0: Attached scsi generic sg0 type 0 [ 1.344892] kernel: sd 2:0:0:0: [sda] 3907029168 512-byte logical blocks: (2.00 TB/1.82 TiB) [ 1.344900] kernel: sd 2:0:0:0: [sda] 4096-byte physical blocks [ 1.344921] kernel: sd 2:0:0:0: [sda] Write Protect is off [ 1.344926] kernel: sd 2:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 1.344955] kernel: sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 1.345253] kernel: scsi 3:0:0:0: Direct-Access ATA WDC WD20EZRZ-22Z 0A80 PQ: 0 ANSI: 5 [ 1.345896] kernel: sd 3:0:0:0: Attached scsi generic sg1 type 0 [ 1.345929] kernel: sd 3:0:0:0: [sdb] 3907029168 512-byte logical blocks: (2.00 TB/1.82 TiB) [ 1.345937] kernel: sd 3:0:0:0: [sdb] 4096-byte physical blocks [ 1.345957] kernel: sd 3:0:0:0: [sdb] Write Protect is off [ 1.345962] kernel: sd 3:0:0:0: [sdb] Mode Sense: 00 3a 00 00 [ 1.345992] kernel: sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 1.347861] kernel: usb 2-7: New USB device found, idVendor=174c, idProduct=3074, bcdDevice= 1.00 [ 1.347870] kernel: usb 2-7: New USB device strings: Mfr=2, Product=3, SerialNumber=0 [ 1.347874] kernel: usb 2-7: Product: ASM107x [ 1.347878] kernel: usb 2-7: Manufacturer: ASRock [ 1.349129] kernel: hub 2-7:1.0: USB hub found [ 1.349320] kernel: hub 2-7:1.0: 4 ports detected [ 1.427098] kernel: GPT:Primary header thinks Alt. header is not at the end of the disk. [ 1.427105] kernel: GPT:3907022847 != 3907029167 [ 1.427107] kernel: GPT:Alternate GPT header not at the end of the disk. [ 1.427110] kernel: GPT:3907022847 != 3907029167 [ 1.427112] kernel: GPT: Use GNU Parted to correct GPT errors. [ 1.427128] kernel: sda: sda1 sda2 [ 1.428185] kernel: sd 2:0:0:0: [sda] Attached SCSI disk [ 1.429846] kernel: tsc: Refined TSC clocksource calibration: 3695.998 MHz [ 1.429865] kernel: clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x6a8d2284b57, max_idle_ns: 881590451434 ns [ 1.429949] kernel: clocksource: Switched to clocksource tsc [ 1.494892] kernel: usb 3-1: New USB device found, idVendor=0bda, idProduct=5411, bcdDevice= 1.23 [ 1.494900] kernel: usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1.494904] kernel: usb 3-1: Product: 4-Port USB 2.0 Hub [ 1.494908] kernel: usb 3-1: Manufacturer: Generic [ 1.501274] kernel: hub 3-1:1.0: USB hub found [ 1.502744] kernel: hub 3-1:1.0: 4 ports detected [ 1.575144] kernel: usb 4-1.4: new SuperSpeed Gen 1 USB device number 3 using xhci_hcd [ 1.614259] kernel: usb 4-1.4: New USB device found, idVendor=0bda, idProduct=0411, bcdDevice= 1.23 [ 1.614267] kernel: usb 4-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1.614272] kernel: usb 4-1.4: Product: 4-Port USB 3.0 Hub [ 1.614275] kernel: usb 4-1.4: Manufacturer: Generic [ 1.624798] kernel: hub 4-1.4:1.0: USB hub found [ 1.627252] kernel: hub 4-1.4:1.0: 2 ports detected [ 1.797835] kernel: usb 3-1.2: new full-speed USB device number 3 using xhci_hcd [ 1.821847] kernel: ata6: SATA link up 6.0 Gbps (SStatus 133 SControl 300) [ 1.822680] kernel: ata6.00: supports DRM functions and may not be fully accessible [ 1.822815] kernel: ata6.00: ATA-10: CT1000MX500SSD1, M3CR032, max UDMA/133 [ 1.822822] kernel: ata6.00: 1953525168 sectors, multi 1: LBA48 NCQ (depth 32), AA [ 1.824003] kernel: ata6.00: supports DRM functions and may not be fully accessible [ 1.824854] kernel: ata6.00: configured for UDMA/133 [ 1.825103] kernel: scsi 5:0:0:0: Direct-Access ATA CT1000MX500SSD1 032 PQ: 0 ANSI: 5 [ 1.825595] kernel: sd 5:0:0:0: Attached scsi generic sg2 type 0 [ 1.825733] kernel: sd 5:0:0:0: [sdc] 1953525168 512-byte logical blocks: (1.00 TB/932 GiB) [ 1.825780] kernel: sd 5:0:0:0: [sdc] Write Protect is off [ 1.825788] kernel: sd 5:0:0:0: [sdc] Mode Sense: 00 3a 00 00 [ 1.825845] kernel: sd 5:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 1.852880] kernel: sdc: sdc1 sdc2 [ 1.854026] kernel: sd 5:0:0:0: [sdc] supports TCG Opal [ 1.854033] kernel: sd 5:0:0:0: [sdc] Attached SCSI disk [ 1.966540] kernel: GPT:Primary header thinks Alt. header is not at the end of the disk. [ 1.966547] kernel: GPT:3907022847 != 3907029167 [ 1.966549] kernel: GPT:Alternate GPT header not at the end of the disk. [ 1.966552] kernel: GPT:3907022847 != 3907029167 [ 1.966554] kernel: GPT: Use GNU Parted to correct GPT errors. [ 1.966571] kernel: sdb: sdb1 sdb2 [ 1.967495] kernel: sd 3:0:0:0: [sdb] Attached SCSI disk [ 2.065228] kernel: usb 3-1.2: New USB device found, idVendor=046d, idProduct=c33c, bcdDevice=19.01 [ 2.065231] kernel: usb 3-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2.065232] kernel: usb 3-1.2: Product: G513 Carbon Tactile [ 2.065233] kernel: usb 3-1.2: Manufacturer: Logitech [ 2.065234] kernel: usb 3-1.2: SerialNumber: 046F38533132 [ 2.082222] kernel: hid: raw HID events driver (C) Jiri Kosina [ 2.085117] kernel: usbcore: registered new interface driver usbhid [ 2.085119] kernel: usbhid: USB HID core driver [ 2.087677] kernel: input: Logitech G513 Carbon Tactile as /devices/pci0000:00/0000:00:1c.4/0000:05:00.0/usb3/3-1/3-1.2/3-1.2:1.0/0003:046D:C33C.0001/input/input3 [ 2.146151] kernel: hid-generic 0003:046D:C33C.0001: input,hidraw0: USB HID v1.11 Keyboard [Logitech G513 Carbon Tactile] on usb-0000:05:00.0-1.2/input0 [ 2.146729] kernel: input: Logitech G513 Carbon Tactile Keyboard as /devices/pci0000:00/0000:00:1c.4/0000:05:00.0/usb3/3-1/3-1.2/3-1.2:1.1/0003:046D:C33C.0002/input/input4 [ 2.161823] kernel: usb 3-1.3: new full-speed USB device number 4 using xhci_hcd [ 2.206133] kernel: input: Logitech G513 Carbon Tactile Consumer Control as /devices/pci0000:00/0000:00:1c.4/0000:05:00.0/usb3/3-1/3-1.2/3-1.2:1.1/0003:046D:C33C.0002/input/input5 [ 2.206761] kernel: hid-generic 0003:046D:C33C.0002: input,hiddev0,hidraw1: USB HID v1.11 Keyboard [Logitech G513 Carbon Tactile] on usb-0000:05:00.0-1.2/input1 [ 2.366586] kernel: usb 3-1.3: not running at top speed; connect to a high speed hub [ 2.376260] kernel: usb 3-1.3: New USB device found, idVendor=17ef, idProduct=a360, bcdDevice= 2.09 [ 2.376268] kernel: usb 3-1.3: New USB device strings: Mfr=17, Product=18, SerialNumber=19 [ 2.376273] kernel: usb 3-1.3: Product: BillBoard Device [ 2.376277] kernel: usb 3-1.3: Manufacturer: Realtek [ 2.376280] kernel: usb 3-1.3: SerialNumber: 123456789ABCDEFGH [ 2.465801] kernel: usb 3-1.4: new high-speed USB device number 5 using xhci_hcd [ 2.580064] kernel: usb 3-1.4: New USB device found, idVendor=0bda, idProduct=5411, bcdDevice= 1.23 [ 2.580065] kernel: usb 3-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 2.580066] kernel: usb 3-1.4: Product: 4-Port USB 2.0 Hub [ 2.580067] kernel: usb 3-1.4: Manufacturer: Generic [ 2.587781] kernel: hub 3-1.4:1.0: USB hub found [ 2.589059] kernel: hub 3-1.4:1.0: 2 ports detected [ 2.873551] kernel: EXT4-fs (nvme1n1p1): mounted filesystem with ordered data mode. Opts: (null) [ 2.889838] kernel: usb 3-1.4.2: new full-speed USB device number 6 using xhci_hcd [ 2.941174] systemd[1]: Inserted module 'autofs4' [ 3.006776] systemd[1]: systemd 245.4-4ubuntu3.6 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=hybrid) [ 3.025895] systemd[1]: Detected architecture x86-64. [ 3.047159] systemd[1]: Set hostname to . [ 3.157326] kernel: usb 3-1.4.2: New USB device found, idVendor=1532, idProduct=0085, bcdDevice= 2.00 [ 3.157328] kernel: usb 3-1.4.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 3.157329] kernel: usb 3-1.4.2: Product: Razer Basilisk V2 [ 3.157330] kernel: usb 3-1.4.2: Manufacturer: Razer [ 3.167878] systemd[1]: Created slice system-modprobe.slice. [ 3.168035] systemd[1]: Created slice system-systemd\x2dfsck.slice. [ 3.168156] systemd[1]: Created slice User and Session Slice. [ 3.168209] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ 3.168320] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ 3.168364] systemd[1]: Reached target User and Group Name Lookups. [ 3.168392] systemd[1]: Reached target Remote File Systems. [ 3.168413] systemd[1]: Reached target Slices. [ 3.168731] systemd[1]: Listening on Syslog Socket. [ 3.168801] systemd[1]: Listening on fsck to fsckd communication Socket. [ 3.168847] systemd[1]: Listening on initctl Compatibility Named Pipe. [ 3.168959] systemd[1]: Listening on Journal Audit Socket. [ 3.169026] systemd[1]: Listening on Journal Socket (/dev/log). [ 3.169097] systemd[1]: Listening on Journal Socket. [ 3.169168] systemd[1]: Listening on udev Control Socket. [ 3.169226] systemd[1]: Listening on udev Kernel Socket. [ 3.169712] systemd[1]: Mounting Huge Pages File System... [ 3.170209] systemd[1]: Mounting POSIX Message Queue File System... [ 3.170736] systemd[1]: Mounting Kernel Debug File System... [ 3.171230] systemd[1]: Mounting Kernel Trace File System... [ 3.172370] systemd[1]: Starting Journal Service... [ 3.172947] systemd[1]: Starting Set the console keyboard layout... [ 3.173861] systemd[1]: Starting Create list of static device nodes for the current kernel... [ 3.174401] systemd[1]: Starting Load Kernel Module drm... [ 3.174724] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped. [ 3.174740] systemd[1]: Condition check resulted in File System Check on Root Device being skipped. [ 3.175859] systemd[1]: Starting Load Kernel Modules... [ 3.176372] systemd[1]: Starting Remount Root and Kernel File Systems... [ 3.176901] systemd[1]: Starting udev Coldplug all Devices... [ 3.177589] systemd[1]: Starting Uncomplicated firewall... [ 3.178899] systemd[1]: Mounted Huge Pages File System. [ 3.179345] systemd[1]: Mounted POSIX Message Queue File System. [ 3.179420] systemd[1]: Mounted Kernel Debug File System. [ 3.179850] systemd[1]: Mounted Kernel Trace File System. [ 3.180469] systemd[1]: Finished Create list of static device nodes for the current kernel. [ 3.180711] kernel: input: Razer Razer Basilisk V2 as /devices/pci0000:00/0000:00:1c.4/0000:05:00.0/usb3/3-1/3-1.4/3-1.4.2/3-1.4.2:1.0/0003:1532:0085.0003/input/input8 [ 3.180987] kernel: hid-generic 0003:1532:0085.0003: input,hidraw2: USB HID v1.00 Mouse [Razer Razer Basilisk V2] on usb-0000:05:00.0-1.4.2/input0 [ 3.181504] systemd[1]: Finished Uncomplicated firewall. [ 3.182877] kernel: input: Razer Razer Basilisk V2 Keyboard as /devices/pci0000:00/0000:00:1c.4/0000:05:00.0/usb3/3-1/3-1.4/3-1.4.2/3-1.4.2:1.1/0003:1532:0085.0004/input/input9 [ 3.185848] kernel: EXT4-fs (nvme1n1p1): re-mounted. Opts: errors=remount-ro [ 3.186674] systemd[1]: Finished Remount Root and Kernel File Systems. [ 3.186971] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped. [ 3.186990] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped. [ 3.187473] systemd[1]: Starting Load/Save Random Seed... [ 3.187993] systemd[1]: Starting Create System Users... [ 3.188029] kernel: lp: driver loaded but no devices found [ 3.188266] systemd[1]: modprobe@drm.service: Succeeded. [ 3.188556] systemd[1]: Finished Load Kernel Module drm. [ 3.189671] kernel: ppdev: user-space parallel port driver [ 3.193598] systemd[1]: Finished Load Kernel Modules. [ 3.194189] systemd[1]: Mounting FUSE Control File System... [ 3.196296] systemd[1]: Mounting Kernel Configuration File System... [ 3.196952] systemd[1]: Starting Apply Kernel Variables... [ 3.197787] systemd[1]: Mounted FUSE Control File System. [ 3.199979] systemd[1]: Finished Load/Save Random Seed. [ 3.200280] systemd[1]: Finished Create System Users. [ 3.200673] systemd[1]: Mounted Kernel Configuration File System. [ 3.201955] systemd[1]: Starting Create Static Device Nodes in /dev... [ 3.206774] systemd[1]: Finished Apply Kernel Variables. [ 3.209231] systemd[1]: Finished Create Static Device Nodes in /dev. [ 3.209972] systemd[1]: Starting udev Kernel Device Manager... [ 3.222950] systemd[1]: Finished Set the console keyboard layout. [ 3.223043] systemd[1]: Reached target Local File Systems (Pre). [ 3.223924] systemd[1]: Mounting Mount unit for core18, revision 1988... [ 3.224587] systemd[1]: Mounting Mount unit for core18, revision 2066... [ 3.225445] systemd[1]: Mounting Mount unit for gnome-3-34-1804, revision 66... [ 3.226342] systemd[1]: Mounting Mount unit for gtk-common-themes, revision 1514... [ 3.227201] systemd[1]: Mounting Mount unit for gtk-common-themes, revision 1515... [ 3.227966] systemd[1]: Mounting Mount unit for snap-store, revision 518... [ 3.228706] systemd[1]: Mounting Mount unit for snapd, revision 11036... [ 3.229529] systemd[1]: Mounting Mount unit for snapd, revision 12057... [ 3.241099] systemd[1]: Started Journal Service. [ 3.245908] kernel: input: Razer Razer Basilisk V2 Consumer Control as /devices/pci0000:00/0000:00:1c.4/0000:05:00.0/usb3/3-1/3-1.4/3-1.4.2/3-1.4.2:1.1/0003:1532:0085.0004/input/input10 [ 3.245940] kernel: input: Razer Razer Basilisk V2 System Control as /devices/pci0000:00/0000:00:1c.4/0000:05:00.0/usb3/3-1/3-1.4/3-1.4.2/3-1.4.2:1.1/0003:1532:0085.0004/input/input11 [ 3.245971] kernel: input: Razer Razer Basilisk V2 as /devices/pci0000:00/0000:00:1c.4/0000:05:00.0/usb3/3-1/3-1.4/3-1.4.2/3-1.4.2:1.1/0003:1532:0085.0004/input/input12 [ 3.246010] kernel: hid-generic 0003:1532:0085.0004: input,hidraw3: USB HID v1.00 Keyboard [Razer Razer Basilisk V2] on usb-0000:05:00.0-1.4.2/input1 [ 3.246367] kernel: input: Razer Razer Basilisk V2 as /devices/pci0000:00/0000:00:1c.4/0000:05:00.0/usb3/3-1/3-1.4/3-1.4.2/3-1.4.2:1.2/0003:1532:0085.0005/input/input13 [ 3.305996] kernel: hid-generic 0003:1532:0085.0005: input,hidraw4: USB HID v1.00 Keyboard [Razer Razer Basilisk V2] on usb-0000:05:00.0-1.4.2/input2 [ 3.361992] kernel: EDAC ie31200: No ECC support [ 3.365542] kernel: mei_me 0000:00:16.0: enabling device (0004 -> 0006) [ 3.406415] kernel: pstore: Using crash dump compression: deflate [ 3.406907] kernel: ee1004 0-0050: 512 byte EE1004-compliant SPD EEPROM, read-only [ 3.407106] kernel: ee1004 0-0051: 512 byte EE1004-compliant SPD EEPROM, read-only [ 3.407295] kernel: ee1004 0-0052: 512 byte EE1004-compliant SPD EEPROM, read-only [ 3.407481] kernel: ee1004 0-0053: 512 byte EE1004-compliant SPD EEPROM, read-only [ 3.416134] kernel: pstore: Registered efi as persistent store backend [ 3.454776] kernel: RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 655360 ms ovfl timer [ 3.454777] kernel: RAPL PMU: hw unit of domain pp0-core 2^-14 Joules [ 3.454778] kernel: RAPL PMU: hw unit of domain package 2^-14 Joules [ 3.454778] kernel: RAPL PMU: hw unit of domain dram 2^-14 Joules [ 3.457481] kernel: cryptd: max_cpu_qlen set to 1000 [ 3.463749] kernel: AVX2 version of gcm_enc/dec engaged. [ 3.463750] kernel: AES CTR mode by8 optimization enabled [ 3.493995] kernel: snd_hda_intel 0000:01:00.1: Disabling MSI [ 3.494001] kernel: snd_hda_intel 0000:01:00.1: Handle vga_switcheroo audio client [ 3.497787] kernel: snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC1220: line_outs=3 (0x14/0x15/0x16/0x0/0x0) type:line [ 3.497789] kernel: snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 3.497790] kernel: snd_hda_codec_realtek hdaudioC0D0: hp_outs=1 (0x1b/0x0/0x0/0x0/0x0) [ 3.497790] kernel: snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0 [ 3.497791] kernel: snd_hda_codec_realtek hdaudioC0D0: dig-out=0x1e/0x0 [ 3.497792] kernel: snd_hda_codec_realtek hdaudioC0D0: inputs: [ 3.497793] kernel: snd_hda_codec_realtek hdaudioC0D0: Front Mic=0x19 [ 3.497795] kernel: snd_hda_codec_realtek hdaudioC0D0: Rear Mic=0x18 [ 3.497796] kernel: snd_hda_codec_realtek hdaudioC0D0: Line=0x1a [ 3.516724] kernel: input: HDA Intel PCH Front Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input14 [ 3.516771] kernel: input: HDA Intel PCH Rear Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input15 [ 3.516822] kernel: input: HDA Intel PCH Line as /devices/pci0000:00/0000:00:1f.3/sound/card0/input16 [ 3.516868] kernel: input: HDA Intel PCH Line Out Front as /devices/pci0000:00/0000:00:1f.3/sound/card0/input17 [ 3.516917] kernel: input: HDA Intel PCH Line Out Surround as /devices/pci0000:00/0000:00:1f.3/sound/card0/input18 [ 3.516954] kernel: input: HDA Intel PCH Line Out CLFE as /devices/pci0000:00/0000:00:1f.3/sound/card0/input19 [ 3.516995] kernel: input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1f.3/sound/card0/input20 [ 3.518527] kernel: input: HDA NVidia HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card1/input21 [ 3.518591] kernel: input: HDA NVidia HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card1/input22 [ 3.518652] kernel: input: HDA NVidia HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card1/input23 [ 3.518715] kernel: input: HDA NVidia HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card1/input24 [ 3.518737] kernel: input: HDA NVidia HDMI/DP,pcm=10 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card1/input25 [ 3.518758] kernel: input: HDA NVidia HDMI/DP,pcm=11 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card1/input26 [ 3.518779] kernel: input: HDA NVidia HDMI/DP,pcm=12 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card1/input27 [ 3.737422] kernel: nvidia: loading out-of-tree module taints kernel. [ 3.737428] kernel: nvidia: module license 'NVIDIA' taints kernel. [ 3.737428] kernel: Disabling lock debugging due to kernel taint [ 3.774040] kernel: nvidia: module verification failed: signature and/or required key missing - tainting kernel [ 3.786086] kernel: nvidia-nvlink: Nvlink Core is being initialized, major device number 511 [ 3.786504] kernel: nvidia 0000:01:00.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=none:owns=io+mem [ 3.905047] kernel: NVRM: loading NVIDIA UNIX x86_64 Kernel Module 460.80 Fri May 7 06:55:54 UTC 2021 [ 3.951332] kernel: intel_rapl_common: Found RAPL domain package [ 3.951333] kernel: intel_rapl_common: Found RAPL domain core [ 3.951334] kernel: intel_rapl_common: Found RAPL domain dram [ 3.957706] kernel: nvidia-modeset: Loading NVIDIA Kernel Mode Setting Driver for UNIX platforms 460.80 Fri May 7 06:48:29 UTC 2021 [ 3.959549] kernel: [drm] [nvidia-drm] [GPU ID 0x00000100] Loading driver [ 3.959550] kernel: [drm] Initialized nvidia-drm 0.0.0 20160202 for 0000:01:00.0 on minor 0 [ 3.977204] kernel: nvidia-uvm: Loaded the UVM driver, major device number 509. [ 4.861823] kernel: Adding 14226428k swap on /dev/nvme1n1p2. Priority:-2 extents:1 across:14226428k SSFS [ 4.912048] kernel: audit: type=1400 audit(1622717665.959:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-xpdfimport" pid=966 comm="apparmor_parser" [ 4.912542] kernel: audit: type=1400 audit(1622717665.959:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-senddoc" pid=973 comm="apparmor_parser" [ 4.913511] kernel: audit: type=1400 audit(1622717665.959:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/man" pid=977 comm="apparmor_parser" [ 4.913513] kernel: audit: type=1400 audit(1622717665.959:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_filter" pid=977 comm="apparmor_parser" [ 4.913515] kernel: audit: type=1400 audit(1622717665.959:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_groff" pid=977 comm="apparmor_parser" [ 4.913679] kernel: audit: type=1400 audit(1622717665.959:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libreoffice-oopslash" pid=971 comm="apparmor_parser" [ 4.913949] kernel: audit: type=1400 audit(1622717665.963:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cups-browsed" pid=978 comm="apparmor_parser" [ 4.916088] kernel: audit: type=1400 audit(1622717665.963:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="ippusbxd" pid=980 comm="apparmor_parser" [ 4.916273] kernel: audit: type=1400 audit(1622717665.963:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lsb_release" pid=981 comm="apparmor_parser" [ 10.002062] kernel: BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 10.002063] kernel: #PF: supervisor write access in kernel mode [ 10.002063] kernel: #PF: error_code(0x0002) - not-present page [ 10.002064] kernel: PGD 0 P4D 0 [ 10.002065] kernel: Oops: 0002 [#1] SMP PTI [ 10.002066] kernel: CPU: 6 PID: 1153 Comm: Xorg Tainted: P OE 5.8.0-53-generic #60~20.04.1-Ubuntu [ 10.002067] kernel: Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z370 Extreme4, BIOS P4.20 10/31/2019 [ 10.002216] kernel: RIP: 0010:_nv008453rm+0xa8/0x5f0 [nvidia] [ 10.002216] kernel: Code: 8b 84 24 60 04 00 00 ba 01 00 00 00 4c 89 e6 48 89 df 4d 89 e5 e8 68 76 c3 cc 41 89 c6 45 85 f6 0f 84 3c 02 00 00 48 8b 45 08 <4c> 89 28 5b 44 89 f0 41 5c 41 5d 41 5e 41 5f 48 83 c5 40 c3 0f 1f [ 10.002217] kernel: RSP: 0018:ffffb41f8152b838 EFLAGS: 00010282 [ 10.002217] kernel: RAX: 0000000000000000 RBX: ffff95b6e197c008 RCX: 0000000000000000 [ 10.002218] kernel: RDX: 0000000000000020 RSI: 000000000000d9a4 RDI: ffff95b6e197c008 [ 10.002218] kernel: RBP: ffff95b6e37cddb0 R08: 0000000000000025 R09: ffff95b6e37cdd18 [ 10.002218] kernel: R10: ffff95b6e197c008 R11: ffff95b6e197d0a0 R12: ffff95b6e1ba0008 [ 10.002219] kernel: R13: ffff95b6e1ba0010 R14: 0000000000000000 R15: ffff95b6e37cdde0 [ 10.002219] kernel: FS: 00007fd50632da40(0000) GS:ffff95b70eb80000(0000) knlGS:0000000000000000 [ 10.002220] kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.002220] kernel: CR2: 0000000000000000 CR3: 00000008433da002 CR4: 00000000003606e0 [ 10.002220] kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 10.002221] kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 10.002221] kernel: Call Trace: [ 10.002352] kernel: ? _nv032332rm+0x10c/0x280 [nvidia] [ 10.002459] kernel: ? _nv032330rm+0x145/0x180 [nvidia] [ 10.002558] kernel: ? _nv014647rm+0x213/0x300 [nvidia] [ 10.002656] kernel: ? _nv014704rm+0x6dd/0xf80 [nvidia] [ 10.002753] kernel: ? _nv026937rm+0x226/0x4e0 [nvidia] [ 10.002863] kernel: ? _nv016954rm+0x4a8/0x5e0 [nvidia] [ 10.002968] kernel: ? _nv016956rm+0xdd/0x230 [nvidia] [ 10.003101] kernel: ? _nv022229rm+0xcd/0x1d0 [nvidia] [ 10.003176] kernel: ? _nv022467rm+0x30/0x60 [nvidia] [ 10.003257] kernel: ? _nv000701rm+0x143f/0x2100 [nvidia] [ 10.003340] kernel: ? rm_init_adapter+0xc5/0xe0 [nvidia] [ 10.003391] kernel: ? nv_open_device+0x122/0x8d0 [nvidia] [ 10.003441] kernel: ? nvidia_open+0x279/0x4c0 [nvidia] [ 10.003443] kernel: ? exact_lock+0x11/0x20 [ 10.003494] kernel: ? nvidia_frontend_open+0x58/0xa0 [nvidia] [ 10.003495] kernel: ? chrdev_open+0xd3/0x1c0 [ 10.003496] kernel: ? cdev_default_release+0x20/0x20 [ 10.003497] kernel: ? do_dentry_open+0x161/0x3c0 [ 10.003498] kernel: ? vfs_open+0x2d/0x30 [ 10.003499] kernel: ? do_open.isra.0+0x211/0x3c0 [ 10.003500] kernel: ? path_openat+0x18b/0xc80 [ 10.003501] kernel: ? do_filp_open+0x91/0x100 [ 10.003502] kernel: ? __check_object_size+0x13f/0x150 [ 10.003503] kernel: ? do_sys_openat2+0x220/0x2e0 [ 10.003504] kernel: ? do_sys_open+0x46/0x80 [ 10.003505] kernel: ? __x64_sys_openat+0x20/0x30 [ 10.003506] kernel: ? do_syscall_64+0x49/0xc0 [ 10.003507] kernel: ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 10.003508] kernel: Modules linked in: nls_iso8859_1 nvidia_uvm(OE) nvidia_drm(POE) nvidia_modeset(POE) intel_rapl_msr intel_rapl_common mei_hdcp x86_pkg_temp_thermal intel_powerclamp coretemp nvidia(POE) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio kvm_intel kvm snd_hda_intel snd_intel_dspcfg crct10dif_pclmul snd_seq_midi ghash_clmulni_intel snd_hda_codec snd_seq_midi_event aesni_intel snd_rawmidi snd_hda_core crypto_simd snd_hwdep cryptd glue_helper snd_pcm snd_seq rapl drm_kms_helper intel_cstate snd_seq_device intel_wmi_thunderbolt mxm_wmi ee1004 efi_pstore snd_timer cec rc_core fb_sys_fops snd syscopyarea sysfillrect sysimgblt soundcore mei_me mei input_leds acpi_pad joydev mac_hid sch_fq_codel parport_pc ppdev lp parport drm ip_tables x_tables autofs4 dm_mirror dm_region_hash dm_log hid_generic usbhid hid crc32_pclmul nvme e1000e ahci i2c_i801 nvme_core i2c_smbus xhci_pci libahci xhci_pci_renesas wmi video [ 10.003525] kernel: CR2: 0000000000000000 [ 10.003526] kernel: ---[ end trace aaa6418c7a14543b ]--- [ 10.096720] kernel: RIP: 0010:_nv008453rm+0xa8/0x5f0 [nvidia] [ 10.096721] kernel: Code: 8b 84 24 60 04 00 00 ba 01 00 00 00 4c 89 e6 48 89 df 4d 89 e5 e8 68 76 c3 cc 41 89 c6 45 85 f6 0f 84 3c 02 00 00 48 8b 45 08 <4c> 89 28 5b 44 89 f0 41 5c 41 5d 41 5e 41 5f 48 83 c5 40 c3 0f 1f [ 10.096721] kernel: RSP: 0018:ffffb41f8152b838 EFLAGS: 00010282 [ 10.096722] kernel: RAX: 0000000000000000 RBX: ffff95b6e197c008 RCX: 0000000000000000 [ 10.096722] kernel: RDX: 0000000000000020 RSI: 000000000000d9a4 RDI: ffff95b6e197c008 [ 10.096723] kernel: RBP: ffff95b6e37cddb0 R08: 0000000000000025 R09: ffff95b6e37cdd18 [ 10.096723] kernel: R10: ffff95b6e197c008 R11: ffff95b6e197d0a0 R12: ffff95b6e1ba0008 [ 10.096723] kernel: R13: ffff95b6e1ba0010 R14: 0000000000000000 R15: ffff95b6e37cdde0 [ 10.096724] kernel: FS: 00007fd50632da40(0000) GS:ffff95b70eb80000(0000) knlGS:0000000000000000 [ 10.096724] kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.096725] kernel: CR2: 0000000000000000 CR3: 00000008433da002 CR4: 00000000003606e0 [ 10.096725] kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 10.096725] kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 10.096803] kernel: BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 10.096803] kernel: #PF: supervisor read access in kernel mode [ 10.096804] kernel: #PF: error_code(0x0000) - not-present page [ 10.096804] kernel: PGD 0 P4D 0 [ 10.096806] kernel: Oops: 0000 [#2] SMP PTI [ 10.096807] kernel: CPU: 0 PID: 1153 Comm: Xorg Tainted: P D OE 5.8.0-53-generic #60~20.04.1-Ubuntu [ 10.096808] kernel: Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z370 Extreme4, BIOS P4.20 10/31/2019 [ 10.096823] kernel: RIP: 0010:unlink_anon_vmas+0x22/0x1b0 [ 10.096824] kernel: Code: 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 4c 8d 6f 78 41 54 53 48 83 ec 08 48 8b 47 78 48 89 7d d0 <48> 8b 30 49 39 c5 0f 84 5f 01 00 00 4c 8d 70 f0 4c 8d 66 f0 31 db [ 10.096824] kernel: RSP: 0018:ffffb41f8152bd98 EFLAGS: 00010292 [ 10.096825] kernel: RAX: 0000000000000000 RBX: ffff95b6e37e0270 RCX: 00000000000000c2 [ 10.096825] kernel: RDX: 000055cf0d078000 RSI: d1b7384633d8afa0 RDI: ffff95b6e37e0270 [ 10.096826] kernel: RBP: ffffb41f8152bdc8 R08: 0000000000000000 R09: ffffffff8d284c00 [ 10.096826] kernel: R10: ffff95b6ffffd370 R11: 0000000000000001 R12: 000055cf0cfdc000 [ 10.096826] kernel: R13: ffff95b6e37e02e8 R14: 0000000000000000 R15: 0000000000000000 [ 10.096827] kernel: FS: 0000000000000000(0000) GS:ffff95b70ea00000(0000) knlGS:0000000000000000 [ 10.096827] kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.096828] kernel: CR2: 0000000000000000 CR3: 0000000156c0a005 CR4: 00000000003606f0 [ 10.096828] kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 10.096829] kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 10.096829] kernel: Call Trace: [ 10.096831] kernel: free_pgtables+0x93/0xf0 [ 10.096848] kernel: exit_mmap+0xc7/0x1b0 [ 10.096850] kernel: mmput+0x5d/0x130 [ 10.096851] kernel: do_exit+0x34c/0xb50 [ 10.096853] kernel: ? do_sys_open+0x46/0x80 [ 10.096855] kernel: rewind_stack_do_exit+0x17/0x20 [ 10.096856] kernel: RIP: 0033:0x7fd50677ea5b [ 10.096856] kernel: Code: Unable to access opcode bytes at RIP 0x7fd50677ea31. [ 10.096856] kernel: RSP: 002b:00007fff458d3070 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 10.096857] kernel: RAX: ffffffffffffffda RBX: 00007fd505e79f00 RCX: 00007fd50677ea5b [ 10.096857] kernel: RDX: 0000000000080002 RSI: 00007fff458d3100 RDI: 00000000ffffff9c [ 10.096858] kernel: RBP: 00007fff458d3100 R08: 0000000000000000 R09: 00007fff458d2f70 [ 10.096858] kernel: R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080002 [ 10.096858] kernel: R13: 00007fff458d320c R14: 00007fd505e79f00 R15: 0000000000000000 [ 10.096859] kernel: Modules linked in: nls_iso8859_1 nvidia_uvm(OE) nvidia_drm(POE) nvidia_modeset(POE) intel_rapl_msr intel_rapl_common mei_hdcp x86_pkg_temp_thermal intel_powerclamp coretemp nvidia(POE) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio kvm_intel kvm snd_hda_intel snd_intel_dspcfg crct10dif_pclmul snd_seq_midi ghash_clmulni_intel snd_hda_codec snd_seq_midi_event aesni_intel snd_rawmidi snd_hda_core crypto_simd snd_hwdep cryptd glue_helper snd_pcm snd_seq rapl drm_kms_helper intel_cstate snd_seq_device intel_wmi_thunderbolt mxm_wmi ee1004 efi_pstore snd_timer cec rc_core fb_sys_fops snd syscopyarea sysfillrect sysimgblt soundcore mei_me mei input_leds acpi_pad joydev mac_hid sch_fq_codel parport_pc ppdev lp parport drm ip_tables x_tables autofs4 dm_mirror dm_region_hash dm_log hid_generic usbhid hid crc32_pclmul nvme e1000e ahci i2c_i801 nvme_core i2c_smbus xhci_pci libahci xhci_pci_renesas wmi video [ 10.096889] kernel: CR2: 0000000000000000 [ 10.096890] kernel: ---[ end trace aaa6418c7a14543c ]---