[ 0.000000] Linux version 5.15.0-25-generic (buildd@ubuntu) (gcc (Ubuntu 11.2.0-19ubuntu1) 11.2.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #25-Ubuntu SMP Wed Mar 30 15:54:22 UTC 2022 (Ubuntu 5.15.0-25.25-generic 5.15.30) [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-5.15.0-25-generic root=/dev/mapper/system-root ro console=ttyS0,38400n8 elevator=noop net.ifnames=0 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Hygon HygonGenuine [ 0.000000] Centaur CentaurHauls [ 0.000000] zhaoxin Shanghai [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] signal: max sigframe size: 1776 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000003ffd9fff] usable [ 0.000000] BIOS-e820: [mem 0x000000003ffda000-0x000000003fffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.8 present. [ 0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1ubuntu1 04/01/2014 [ 0.000000] Hypervisor detected: KVM [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 1ac01001, primary cpu clock [ 0.000001] kvm-clock: using sched offset of 3763348605151 cycles [ 0.000008] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000013] tsc: Detected 2397.222 MHz processor [ 0.000740] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000744] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000751] last_pfn = 0x3ffda max_arch_pfn = 0x400000000 [ 0.000813] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.011345] found SMP MP-table at [mem 0x000f6a80-0x000f6a8f] [ 0.011493] RAMDISK: [mem 0x2b679000-0x31b33fff] [ 0.011506] ACPI: Early table checksum verification disabled [ 0.011521] ACPI: RSDP 0x00000000000F68A0 000014 (v00 BOCHS ) [ 0.011528] ACPI: RSDT 0x000000003FFE15FC 000030 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.011537] ACPI: FACP 0x000000003FFE1458 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.011544] ACPI: DSDT 0x000000003FFE0040 001418 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.011548] ACPI: FACS 0x000000003FFE0000 000040 [ 0.011552] ACPI: APIC 0x000000003FFE154C 000078 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.011556] ACPI: HPET 0x000000003FFE15C4 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.011559] ACPI: Reserving FACP table memory at [mem 0x3ffe1458-0x3ffe14cb] [ 0.011561] ACPI: Reserving DSDT table memory at [mem 0x3ffe0040-0x3ffe1457] [ 0.011562] ACPI: Reserving FACS table memory at [mem 0x3ffe0000-0x3ffe003f] [ 0.011563] ACPI: Reserving APIC table memory at [mem 0x3ffe154c-0x3ffe15c3] [ 0.011564] ACPI: Reserving HPET table memory at [mem 0x3ffe15c4-0x3ffe15fb] [ 0.011964] No NUMA configuration found [ 0.011966] Faking a node at [mem 0x0000000000000000-0x000000003ffd9fff] [ 0.011980] NODE_DATA(0) allocated [mem 0x3ffb0000-0x3ffd9fff] [ 0.012301] Zone ranges: [ 0.012302] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.012304] DMA32 [mem 0x0000000001000000-0x000000003ffd9fff] [ 0.012305] Normal empty [ 0.012307] Device empty [ 0.012308] Movable zone start for each node [ 0.012311] Early memory node ranges [ 0.012311] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.012313] node 0: [mem 0x0000000000100000-0x000000003ffd9fff] [ 0.012316] Initmem setup node 0 [mem 0x0000000000001000-0x000000003ffd9fff] [ 0.012323] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.012361] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.014873] On node 0, zone DMA32: 38 pages in unavailable ranges [ 0.015314] ACPI: PM-Timer IO Port: 0x608 [ 0.015334] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.015392] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.015396] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.015399] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.015400] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.015404] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.015406] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.015410] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.015412] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.015418] TSC deadline timer available [ 0.015419] smpboot: Allowing 1 CPUs, 0 hotplug CPUs [ 0.015453] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.015455] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.015456] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.015458] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.015459] [mem 0x40000000-0xfeffbfff] available for PCI devices [ 0.015461] Booting paravirtualized kernel on KVM [ 0.015467] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns [ 0.015477] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:1 nr_cpu_ids:1 nr_node_ids:1 [ 0.015665] percpu: Embedded 61 pages/cpu s212992 r8192 d28672 u2097152 [ 0.015674] pcpu-alloc: s212992 r8192 d28672 u2097152 alloc=1*2097152 [ 0.015677] pcpu-alloc: [0] 0 [ 0.015700] kvm-guest: stealtime: cpu 0, msr 3ec33080 [ 0.015703] kvm-guest: PV spinlocks disabled, no host support [ 0.015710] Built 1 zonelists, mobility grouping on. Total pages: 257754 [ 0.015712] Policy zone: DMA32 [ 0.015714] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-5.15.0-25-generic root=/dev/mapper/system-root ro console=ttyS0,38400n8 elevator=noop net.ifnames=0 [ 0.015767] Kernel parameter elevator= does not have any effect anymore. Please use sysfs to set IO scheduler for individual devices. [ 0.015783] Unknown kernel command line parameters "BOOT_IMAGE=/boot/vmlinuz-5.15.0-25-generic", will be passed to user space. [ 0.015876] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear) [ 0.015923] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 0.015982] mem auto-init: stack:off, heap alloc:on, heap free:off [ 0.018188] Memory: 882532K/1048032K available (16393K kernel code, 4385K rwdata, 10784K rodata, 2952K init, 4796K bss, 165240K reserved, 0K cma-reserved) [ 0.018199] random: get_random_u64 called from kmem_cache_open+0x2b/0x320 with crng_init=0 [ 0.018313] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.018329] Kernel/User page tables isolation: enabled [ 0.018346] ftrace: allocating 50352 entries in 197 pages [ 0.036736] ftrace: allocated 197 pages with 4 groups [ 0.036852] rcu: Hierarchical RCU implementation. [ 0.036854] rcu: RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=1. [ 0.036855] Rude variant of Tasks RCU enabled. [ 0.036856] Tracing variant of Tasks RCU enabled. [ 0.036857] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. [ 0.036858] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 0.040079] NR_IRQS: 524544, nr_irqs: 256, preallocated irqs: 16 [ 0.040295] random: crng done (trusting CPU's manufacturer) [ 0.057063] Console: colour VGA+ 80x25 [ 0.135703] printk: console [ttyS0] enabled [ 0.136230] ACPI: Core revision 20210730 [ 0.136768] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 0.137759] APIC: Switch to symmetric I/O mode setup [ 0.138606] x2apic enabled [ 0.139155] Switched APIC routing to physical x2apic. [ 0.141044] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.141850] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x228df7309b5, max_idle_ns: 440795314334 ns [ 0.142899] Calibrating delay loop (skipped) preset value.. 4794.44 BogoMIPS (lpj=9588888) [ 0.143905] pid_max: default: 32768 minimum: 301 [ 0.144455] LSM: Security Framework initializing [ 0.145069] landlock: Up and running. [ 0.145445] Yama: becoming mindful. [ 0.146954] AppArmor: AppArmor initialized [ 0.147398] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.148126] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear) [ 0.149455] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 0.150051] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 0.150634] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 0.150898] Spectre V2 : Mitigation: Retpolines [ 0.151411] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 0.152326] Spectre V2 : Enabling Restricted Speculation for firmware calls [ 0.153081] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 0.153987] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp [ 0.154898] SRBDS: Unknown: Dependent on hypervisor status [ 0.155570] MDS: Mitigation: Clear CPU buffers [ 0.167610] Freeing SMP alternatives memory: 40K [ 0.168207] smpboot: CPU0: Intel Core Processor (Haswell, no TSX, IBRS) (family: 0x6, model: 0x3c, stepping: 0x1) [ 0.169498] Performance Events: unsupported p6 CPU model 60 no PMU driver, software events only. [ 0.170551] rcu: Hierarchical SRCU implementation. [ 0.170895] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.170932] smp: Bringing up secondary CPUs ... [ 0.171441] smp: Brought up 1 node, 1 CPU [ 0.171960] smpboot: Max logical packages: 1 [ 0.172399] smpboot: Total of 1 processors activated (4794.44 BogoMIPS) [ 0.173221] devtmpfs: initialized [ 0.173624] x86/mm: Memory block size: 128MB [ 0.174270] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.174902] futex hash table entries: 256 (order: 2, 16384 bytes, linear) [ 0.175664] pinctrl core: initialized pinctrl subsystem [ 0.176400] PM: RTC time: 13:33:48, date: 2022-04-20 [ 0.177094] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 0.177807] DMA: preallocated 128 KiB GFP_KERNEL pool for atomic allocations [ 0.178587] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.178927] DMA: preallocated 128 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.179744] audit: initializing netlink subsys (disabled) [ 0.180433] thermal_sys: Registered thermal governor 'fair_share' [ 0.180434] thermal_sys: Registered thermal governor 'bang_bang' [ 0.181084] thermal_sys: Registered thermal governor 'step_wise' [ 0.181675] thermal_sys: Registered thermal governor 'user_space' [ 0.182298] thermal_sys: Registered thermal governor 'power_allocator' [ 0.182903] EISA bus registered [ 0.183968] cpuidle: using governor ladder [ 0.184384] cpuidle: using governor menu [ 0.184867] ACPI: bus type PCI registered [ 0.185286] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.186145] PCI: Using configuration type 1 for base access [ 0.186913] audit: type=2000 audit(1650461628.444:1): state=initialized audit_enabled=0 res=1 [ 0.188824] Kprobes globally optimized [ 0.189316] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.190895] ACPI: Added _OSI(Module Device) [ 0.190900] ACPI: Added _OSI(Processor Device) [ 0.191344] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.191851] ACPI: Added _OSI(Processor Aggregator Device) [ 0.192385] ACPI: Added _OSI(Linux-Dell-Video) [ 0.192868] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.193393] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) [ 0.194992] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 0.196217] ACPI: Interpreter enabled [ 0.196601] ACPI: PM: (supports S0 S3 S4 S5) [ 0.197069] ACPI: Using IOAPIC for interrupt routing [ 0.197569] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.198708] ACPI: Enabled 2 GPEs in block 00 to 0F [ 0.202341] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.202941] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 0.203792] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 0.205390] acpiphp: Slot [3] registered [ 0.205921] acpiphp: Slot [4] registered [ 0.206382] acpiphp: Slot [5] registered [ 0.206867] acpiphp: Slot [6] registered [ 0.206926] acpiphp: Slot [7] registered [ 0.207428] acpiphp: Slot [8] registered [ 0.207877] acpiphp: Slot [9] registered [ 0.208302] acpiphp: Slot [10] registered [ 0.208745] acpiphp: Slot [11] registered [ 0.209204] acpiphp: Slot [12] registered [ 0.209712] acpiphp: Slot [13] registered [ 0.210127] acpiphp: Slot [14] registered [ 0.210616] acpiphp: Slot [15] registered [ 0.210922] acpiphp: Slot [16] registered [ 0.211375] acpiphp: Slot [17] registered [ 0.211830] acpiphp: Slot [18] registered [ 0.212265] acpiphp: Slot [19] registered [ 0.212710] acpiphp: Slot [20] registered [ 0.213198] acpiphp: Slot [21] registered [ 0.213746] acpiphp: Slot [22] registered [ 0.214235] acpiphp: Slot [23] registered [ 0.214771] acpiphp: Slot [24] registered [ 0.214916] acpiphp: Slot [25] registered [ 0.215431] acpiphp: Slot [26] registered [ 0.215846] acpiphp: Slot [27] registered [ 0.216338] acpiphp: Slot [28] registered [ 0.216844] acpiphp: Slot [29] registered [ 0.217368] acpiphp: Slot [30] registered [ 0.217822] acpiphp: Slot [31] registered [ 0.218255] PCI host bridge to bus 0000:00 [ 0.218686] pci_bus 0000:00: root bus resource [bus 00-ff] [ 0.218899] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 0.219654] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 0.220530] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 0.221318] pci_bus 0000:00: root bus resource [mem 0x40000000-0xfebfffff window] [ 0.222079] pci_bus 0000:00: root bus resource [mem 0x100000000-0x17fffffff window] [ 0.222987] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 0.224338] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100 [ 0.225617] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180 [ 0.227904] pci 0000:00:01.1: reg 0x20: [io 0xc0e0-0xc0ef] [ 0.229497] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7] [ 0.230293] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6] [ 0.230898] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177] [ 0.231628] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376] [ 0.232674] pci 0000:00:01.2: [8086:7020] type 00 class 0x0c0300 [ 0.235072] pci 0000:00:01.2: reg 0x20: [io 0xc080-0xc09f] [ 0.237231] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 0.238334] pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI [ 0.238907] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB [ 0.240179] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000 [ 0.242373] pci 0000:00:02.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref] [ 0.244536] pci 0000:00:02.0: reg 0x18: [mem 0xfeb90000-0xfeb90fff] [ 0.248464] pci 0000:00:02.0: reg 0x30: [mem 0xfeb80000-0xfeb8ffff pref] [ 0.249322] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 0.250724] pci 0000:00:03.0: [1af4:1002] type 00 class 0x00ff00 [ 0.251586] pci 0000:00:03.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 0.254513] pci 0000:00:03.0: reg 0x20: [mem 0xfe000000-0xfe003fff 64bit pref] [ 0.258650] pci 0000:00:0c.0: [1af4:1001] type 00 class 0x010000 [ 0.259845] pci 0000:00:0c.0: reg 0x10: [io 0xc000-0xc03f] [ 0.261290] pci 0000:00:0c.0: reg 0x14: [mem 0xfeb91000-0xfeb91fff] [ 0.264249] pci 0000:00:0c.0: reg 0x20: [mem 0xfe004000-0xfe007fff 64bit pref] [ 0.267749] pci 0000:00:0d.0: [1af4:1001] type 00 class 0x010000 [ 0.269614] pci 0000:00:0d.0: reg 0x10: [io 0xc040-0xc07f] [ 0.270899] pci 0000:00:0d.0: reg 0x14: [mem 0xfeb92000-0xfeb92fff] [ 0.274111] pci 0000:00:0d.0: reg 0x20: [mem 0xfe008000-0xfe00bfff 64bit pref] [ 0.277052] pci 0000:00:0e.0: [1af4:1000] type 00 class 0x020000 [ 0.278591] pci 0000:00:0e.0: reg 0x10: [io 0xc0c0-0xc0df] [ 0.279800] pci 0000:00:0e.0: reg 0x14: [mem 0xfeb93000-0xfeb93fff] [ 0.283432] pci 0000:00:0e.0: reg 0x20: [mem 0xfe00c000-0xfe00ffff 64bit pref] [ 0.285365] pci 0000:00:0e.0: reg 0x30: [mem 0xfeb00000-0xfeb7ffff pref] [ 0.291654] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 0.292489] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 0.293254] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 0.294108] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 0.294877] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 0.295313] iommu: Default domain type: Translated [ 0.295905] iommu: DMA domain TLB invalidation policy: lazy mode [ 0.296714] SCSI subsystem initialized [ 0.297134] libata version 3.00 loaded. [ 0.297198] pci 0000:00:02.0: vgaarb: setting as boot VGA device [ 0.297815] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 0.298797] pci 0000:00:02.0: vgaarb: bridge control possible [ 0.298900] vgaarb: loaded [ 0.299310] ACPI: bus type USB registered [ 0.299727] usbcore: registered new interface driver usbfs [ 0.300296] usbcore: registered new interface driver hub [ 0.300826] usbcore: registered new device driver usb [ 0.301361] pps_core: LinuxPPS API ver. 1 registered [ 0.301856] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.302765] PTP clock support registered [ 0.302964] EDAC MC: Ver: 3.0.0 [ 0.303747] NetLabel: Initializing [ 0.304140] NetLabel: domain hash size = 128 [ 0.304622] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.305354] NetLabel: unlabeled traffic allowed by default [ 0.306013] PCI: Using ACPI for IRQ routing [ 0.306435] PCI: pci_cache_line_size set to 64 bytes [ 0.306589] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff] [ 0.306592] e820: reserve RAM buffer [mem 0x3ffda000-0x3fffffff] [ 0.307514] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 0.308030] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 0.310936] clocksource: Switched to clocksource kvm-clock [ 0.321467] VFS: Disk quotas dquot_6.6.0 [ 0.322073] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.322981] AppArmor: AppArmor Filesystem Enabled [ 0.323522] pnp: PnP ACPI init [ 0.323977] pnp 00:03: [dma 2] [ 0.324331] pnp: PnP ACPI: found 6 devices [ 0.333096] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 0.334225] NET: Registered PF_INET protocol family [ 0.334775] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 0.336196] tcp_listen_portaddr_hash hash table entries: 512 (order: 1, 8192 bytes, linear) [ 0.337063] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.337916] TCP bind hash table entries: 8192 (order: 5, 131072 bytes, linear) [ 0.338715] TCP: Hash tables configured (established 8192 bind 8192) [ 0.339403] MPTCP token hash table entries: 1024 (order: 2, 24576 bytes, linear) [ 0.340173] UDP hash table entries: 512 (order: 2, 16384 bytes, linear) [ 0.340939] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear) [ 0.341719] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 0.342432] NET: Registered PF_XDP protocol family [ 0.342960] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 0.343618] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 0.344368] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 0.345073] pci_bus 0000:00: resource 7 [mem 0x40000000-0xfebfffff window] [ 0.345798] pci_bus 0000:00: resource 8 [mem 0x100000000-0x17fffffff window] [ 0.346610] pci 0000:00:01.0: PIIX3: Enabling Passive Release [ 0.347296] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 0.347961] pci 0000:00:01.0: Activating ISA DMA hang workarounds [ 0.370837] ACPI: \_SB_.LNKD: Enabled at IRQ 11 [ 0.393353] pci 0000:00:01.2: quirk_usb_early_handoff+0x0/0x160 took 43682 usecs [ 0.394296] PCI: CLS 0 bytes, default 64 [ 0.394739] Trying to unpack rootfs image as initramfs... [ 0.399355] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x228df7309b5, max_idle_ns: 440795314334 ns [ 0.403233] Initialise system trusted keyrings [ 0.403834] Key type blacklist registered [ 0.407140] workingset: timestamp_bits=36 max_order=18 bucket_order=0 [ 0.408905] zbud: loaded [ 0.409518] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.410341] fuse: init (API version 7.34) [ 0.410878] integrity: Platform Keyring initialized [ 0.435151] Key type asymmetric registered [ 0.435709] Asymmetric key parser 'x509' registered [ 0.436239] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 0.437043] io scheduler mq-deadline registered [ 0.437599] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 [ 0.438495] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 0.439318] ACPI: button: Power Button [PWRF] [ 0.486477] ACPI: \_SB_.LNKC: Enabled at IRQ 10 [ 0.582192] ACPI: \_SB_.LNKA: Enabled at IRQ 10 [ 0.626666] ACPI: \_SB_.LNKB: Enabled at IRQ 11 [ 0.636684] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled [ 0.683143] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 0.688000] Linux agpgart interface v0.103 [ 0.689456] loop: module loaded [ 0.690963] ata_piix 0000:00:01.1: version 2.13 [ 0.695006] scsi host0: ata_piix [ 0.698950] scsi host1: ata_piix [ 0.699313] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc0e0 irq 14 [ 0.699987] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc0e8 irq 15 [ 0.701004] tun: Universal TUN/TAP device driver, 1.6 [ 0.701537] PPP generic driver version 2.4.2 [ 0.702108] VFIO - User Level meta-driver version: 0.3 [ 0.702944] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 0.703757] ehci-pci: EHCI PCI platform driver [ 0.704305] ehci-platform: EHCI generic platform driver [ 0.704866] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 0.705595] ohci-pci: OHCI PCI platform driver [ 0.706129] ohci-platform: OHCI generic platform driver [ 0.706649] uhci_hcd: USB Universal Host Controller Interface driver [ 0.757038] uhci_hcd 0000:00:01.2: UHCI Host Controller [ 0.757685] uhci_hcd 0000:00:01.2: new USB bus registered, assigned bus number 1 [ 0.758557] uhci_hcd 0000:00:01.2: detected 2 ports [ 0.763092] uhci_hcd 0000:00:01.2: irq 11, io base 0x0000c080 [ 0.763768] usb usb1: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.15 [ 0.764646] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 0.765527] usb usb1: Product: UHCI Host Controller [ 0.766309] usb usb1: Manufacturer: Linux 5.15.0-25-generic uhci_hcd [ 0.767130] usb usb1: SerialNumber: 0000:00:01.2 [ 0.771363] hub 1-0:1.0: USB hub found [ 0.771754] hub 1-0:1.0: 2 ports detected [ 0.772418] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 0.774111] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 0.774682] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 0.779186] mousedev: PS/2 mouse device common for all mice [ 0.780116] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 [ 0.781277] rtc_cmos 00:00: RTC can wake from S4 [ 0.783047] rtc_cmos 00:00: registered as rtc0 [ 0.783637] rtc_cmos 00:00: setting system clock to 2022-04-20T13:33:49 UTC (1650461629) [ 0.784551] rtc_cmos 00:00: alarms up to one day, y3k, 114 bytes nvram, hpet irqs [ 0.785359] i2c_dev: i2c /dev entries driver [ 0.785903] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. [ 0.795346] device-mapper: uevent: version 1.0.3 [ 0.795875] device-mapper: ioctl: 4.45.0-ioctl (2021-03-22) initialised: dm-devel@redhat.com [ 0.796794] platform eisa.0: Probing EISA bus 0 [ 0.797323] platform eisa.0: EISA: Cannot allocate resource for mainboard [ 0.798221] platform eisa.0: Cannot allocate resource for EISA slot 1 [ 0.798938] platform eisa.0: Cannot allocate resource for EISA slot 2 [ 0.799692] platform eisa.0: Cannot allocate resource for EISA slot 3 [ 0.800394] platform eisa.0: Cannot allocate resource for EISA slot 4 [ 0.801052] platform eisa.0: Cannot allocate resource for EISA slot 5 [ 0.801854] platform eisa.0: Cannot allocate resource for EISA slot 6 [ 0.802625] platform eisa.0: Cannot allocate resource for EISA slot 7 [ 0.811065] platform eisa.0: Cannot allocate resource for EISA slot 8 [ 0.811750] platform eisa.0: EISA: Detected 0 cards [ 0.812260] intel_pstate: CPU model not supported [ 0.812770] ledtrig-cpu: registered to indicate activity on CPUs [ 0.813484] drop_monitor: Initializing network drop monitor service [ 0.814333] NET: Registered PF_INET6 protocol family [ 0.871353] ata2.01: NODEV after polling detection [ 0.871625] ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100 [ 0.873118] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5 [ 0.895526] sr 1:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray [ 0.896222] cdrom: Uniform CD-ROM driver Revision: 3.20 [ 0.911374] sr 1:0:0:0: Attached scsi CD-ROM sr0 [ 0.911643] sr 1:0:0:0: Attached scsi generic sg0 type 5 [ 1.107021] usb 1-1: new full-speed USB device number 2 using uhci_hcd [ 1.240401] Freeing initrd memory: 103148K [ 1.247035] Segment Routing with IPv6 [ 1.247448] In-situ OAM (IOAM) with IPv6 [ 1.247959] NET: Registered PF_PACKET protocol family [ 1.248592] Key type dns_resolver registered [ 1.249199] IPI shorthand broadcast: enabled [ 1.249704] sched_clock: Marking stable (1148319683, 98625541)->(1257006005, -10060781) [ 1.250799] registered taskstats version 1 [ 1.251280] Loading compiled-in X.509 certificates [ 1.252523] Loaded X.509 cert 'Build time autogenerated kernel key: c887ab1fa6442665629113512b4db089a7808038' [ 1.254427] Loaded X.509 cert 'Canonical Ltd. Live Patch Signing: 14df34d1a87cf37625abec039ef2bf521249b969' [ 1.256234] Loaded X.509 cert 'Canonical Ltd. Kernel Module Signing: 88f752e560a1e0737e31163a466ad7b70a850c19' [ 1.257306] blacklist: Loading compiled-in revocation X.509 certificates [ 1.258130] Loaded X.509 cert 'Canonical Ltd. Secure Boot Signing: 61482aa2830d0ab2ad5af10b7250da9033ddcef0' [ 1.259335] zswap: loaded using pool lzo/zbud [ 1.259945] Key type ._fscrypt registered [ 1.260433] Key type .fscrypt registered [ 1.260823] Key type fscrypt-provisioning registered [ 1.263812] Key type encrypted registered [ 1.264293] AppArmor: AppArmor sha1 policy hashing enabled [ 1.264873] ima: No TPM chip found, activating TPM-bypass! [ 1.265519] Loading compiled-in module X.509 certificates [ 1.266831] Loaded X.509 cert 'Build time autogenerated kernel key: c887ab1fa6442665629113512b4db089a7808038' [ 1.267921] ima: Allocated hash algorithm: sha1 [ 1.268454] ima: No architecture policies found [ 1.268929] evm: Initialising EVM extended attributes: [ 1.269484] evm: security.selinux [ 1.269882] evm: security.SMACK64 [ 1.270322] evm: security.SMACK64EXEC [ 1.270736] evm: security.SMACK64TRANSMUTE [ 1.271154] evm: security.SMACK64MMAP [ 1.271595] evm: security.apparmor [ 1.271946] evm: security.ima [ 1.272272] evm: security.capability [ 1.272773] evm: HMAC attrs: 0x1 [ 1.273378] PM: Magic number: 2:897:584 [ 1.274078] RAS: Correctable Errors collector initialized. [ 1.275974] Freeing unused decrypted memory: 2036K [ 1.277138] Freeing unused kernel image (initmem) memory: 2952K [ 1.282916] Write protecting the kernel read-only data: 30720k [ 1.284699] Freeing unused kernel image (text/rodata gap) memory: 2036K [ 1.285684] Freeing unused kernel image (rodata/data gap) memory: 1504K [ 1.334561] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 1.335211] x86/mm: Checking user space page tables [ 1.380972] x86/mm: Checked W+X mappings: passed, no W+X pages found. [ 1.381824] Run /init as init process [ 1.382286] with arguments: [ 1.382288] /init [ 1.382289] with environment: [ 1.382290] HOME=/ [ 1.382290] TERM=linux [ 1.382291] BOOT_IMAGE=/boot/vmlinuz-5.15.0-25-generic [ 1.384127] usb 1-1: New USB device found, idVendor=0627, idProduct=0001, bcdDevice= 0.00 [ 1.385024] usb 1-1: New USB device strings: Mfr=1, Product=3, SerialNumber=5 [ 1.385826] usb 1-1: Product: QEMU USB Tablet [ 1.386348] usb 1-1: Manufacturer: QEMU [ 1.386773] usb 1-1: SerialNumber: 42 [ 1.535550] hid: raw HID events driver (C) Jiri Kosina [ 1.536237] piix4_smbus 0000:00:01.3: SMBus Host Controller at 0x700, revision 0 [ 1.538077] virtio_blk virtio1: [vda] 41943040 512-byte logical blocks (21.5 GB/20.0 GiB) [ 1.542517] input: VirtualPS/2 VMware VMMouse as /devices/platform/i8042/serio1/input/input4 [ 1.543651] input: VirtualPS/2 VMware VMMouse as /devices/platform/i8042/serio1/input/input3 [ 1.549771] usbcore: registered new interface driver usbhid [ 1.550657] usbhid: USB HID core driver [ 1.562444] cryptd: max_cpu_qlen set to 1000 [ 1.575850] vda: vda1 vda2 [ 1.576986] virtio_blk virtio2: [vdb] 23068672 512-byte logical blocks (11.8 GB/11.0 GiB) [ 1.588141] AVX2 version of gcm_enc/dec engaged. [ 1.588746] AES CTR mode by8 optimization enabled [ 1.593752] Floppy drive(s): fd0 is 2.88M AMI BIOS [ 1.611455] FDC 0 is a S82078B [ 1.642216] bochs-drm 0000:00:02.0: vgaarb: deactivate vga console [ 1.657693] input: QEMU QEMU USB Tablet as /devices/pci0000:00/0000:00:01.2/usb1/1-1/1-1:1.0/0003:0627:0001.0001/input/input5 [ 1.660988] hid-generic 0003:0627:0001.0001: input,hidraw0: USB HID v0.01 Mouse [QEMU QEMU USB Tablet] on usb-0000:00:01.2-1/input0 [ 1.667491] Console: switching to colour dummy device 80x25 [ 1.672177] [drm] Found bochs VGA, ID 0xb0c0. [ 1.672716] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfeb90000. [ 1.675093] [drm] Initialized bochs-drm 1.0.0 20130925 for 0000:00:02.0 on minor 0 [ 1.677055] fbcon: bochs-drmdrmfb (fb0) is primary device [ 1.679469] Console: switching to colour frame buffer device 128x48 [ 1.682707] bochs-drm 0000:00:02.0: [drm] fb0: bochs-drmdrmfb frame buffer device [ 2.290987] raid6: avx2x4 gen() 27466 MB/s [ 2.359013] raid6: avx2x4 xor() 11014 MB/s [ 2.427001] raid6: avx2x2 gen() 27637 MB/s [ 2.494992] raid6: avx2x2 xor() 15904 MB/s [ 2.563001] raid6: avx2x1 gen() 24234 MB/s [ 2.631027] raid6: avx2x1 xor() 12381 MB/s [ 2.699036] raid6: sse2x4 gen() 14516 MB/s [ 2.766953] raid6: sse2x4 xor() 8470 MB/s [ 2.834959] raid6: sse2x2 gen() 14572 MB/s [ 2.902962] raid6: sse2x2 xor() 9251 MB/s [ 2.970992] raid6: sse2x1 gen() 12827 MB/s [ 3.038986] raid6: sse2x1 xor() 8501 MB/s [ 3.039439] raid6: using algorithm avx2x2 gen() 27637 MB/s [ 3.039984] raid6: .... xor() 15904 MB/s, rmw enabled [ 3.040505] raid6: using avx2x2 recovery algorithm [ 3.042417] xor: automatically using best checksumming function avx [ 3.044264] async_tx: api initialized (async) [ 3.183377] Btrfs loaded, crc32c=crc32c-intel, zoned=yes, fsverity=yes [ 3.346980] floppy0: disk absent or changed during operation [ 3.347600] blk_update_request: I/O error, dev fd0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 3.348763] floppy0: disk absent or changed during operation [ 3.349441] blk_update_request: I/O error, dev fd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3.350577] Buffer I/O error on dev fd0, logical block 0, async page read [ 3.472183] EXT4-fs (dm-0): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none. [ 4.103177] systemd[1]: Inserted module 'autofs4' [ 4.154072] systemd[1]: systemd 249.11-0ubuntu3 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT +GNUTLS -OPENSSL +ACL +BLKID +CURL +ELFUTILS -FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP -LIBFDISK +PCRE2 -PWQUALITY -P11KIT -QRENCODE +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) [ 4.157394] systemd[1]: Detected virtualization kvm. [ 4.157963] systemd[1]: Detected architecture x86-64. [ 4.177009] systemd[1]: Hostname set to . [ 5.213779] systemd[1]: Queued start job for default target Graphical Interface. [ 5.216014] systemd[1]: Created slice Slice /system/modprobe. [ 5.217697] systemd[1]: Created slice Slice /system/postfix. [ 5.219384] systemd[1]: Created slice Slice /system/serial-getty. [ 5.221197] systemd[1]: Created slice Slice /system/systemd-fsck. [ 5.223068] systemd[1]: Created slice User and Session Slice. [ 5.224591] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ 5.226580] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ 5.228556] systemd[1]: Reached target Slice Units. [ 5.229680] systemd[1]: Reached target Local Verity Protected Volumes. [ 5.231307] systemd[1]: Listening on Device-mapper event daemon FIFOs. [ 5.232881] systemd[1]: Listening on LVM2 poll daemon socket. [ 5.234414] systemd[1]: Listening on Syslog Socket. [ 5.235672] systemd[1]: Listening on fsck to fsckd communication Socket. [ 5.237151] systemd[1]: Listening on initctl Compatibility Named Pipe. [ 5.239024] systemd[1]: Listening on Journal Audit Socket. [ 5.240351] systemd[1]: Listening on Journal Socket (/dev/log). [ 5.241937] systemd[1]: Listening on Journal Socket. [ 5.243299] systemd[1]: Listening on udev Control Socket. [ 5.244715] systemd[1]: Listening on udev Kernel Socket. [ 5.246800] systemd[1]: Mounting Huge Pages File System... [ 5.248971] systemd[1]: Mounting POSIX Message Queue File System... [ 5.252072] systemd[1]: Mounting Kernel Debug File System... [ 5.254649] systemd[1]: Mounting Kernel Trace File System... [ 5.263733] systemd[1]: Starting Journal Service... [ 5.266123] systemd[1]: Starting Set the console keyboard layout... [ 5.275107] systemd[1]: Starting Create List of Static Device Nodes... [ 5.281458] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling... [ 5.295594] systemd[1]: Starting Load Kernel Module configfs... [ 5.302278] systemd[1]: Starting Load Kernel Module drm... [ 5.304551] systemd[1]: Starting Load Kernel Module fuse... [ 5.308083] systemd[1]: Condition check resulted in File System Check on Root Device being skipped. [ 5.317331] systemd[1]: Starting Load Kernel Modules... [ 5.327273] systemd[1]: Starting Remount Root and Kernel File Systems... [ 5.347131] systemd[1]: Starting Coldplug All udev Devices... [ 5.351101] EXT4-fs (dm-0): re-mounted. Opts: (null). Quota mode: none. [ 5.354586] systemd[1]: Mounted Huge Pages File System. [ 5.358530] systemd[1]: Mounted POSIX Message Queue File System. [ 5.364086] systemd[1]: Mounted Kernel Debug File System. [ 5.367871] systemd[1]: Mounted Kernel Trace File System. [ 5.378831] systemd[1]: Started Journal Service. [ 5.438684] systemd-journald[361]: Received client request to flush runtime journal. [ 6.304299] parport_pc 00:04: reported by Plug and Play ACPI [ 6.304453] parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE] [ 6.664283] ppdev: user-space parallel port driver [ 7.651019] Adding 1048572k swap on /dev/mapper/system-swap. Priority:-2 extents:1 across:1048572k FS [ 8.069062] EXT4-fs (dm-2): mounted filesystem with ordered data mode. Opts: (null). Quota mode: none. [ 8.552363] audit: type=1400 audit(1650461637.264:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lsb_release" pid=536 comm="apparmor_parser" [ 8.580140] audit: type=1400 audit(1650461637.292:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe" pid=537 comm="apparmor_parser" [ 8.580145] audit: type=1400 audit(1650461637.292:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe//kmod" pid=537 comm="apparmor_parser" [ 8.600245] audit: type=1400 audit(1650461637.312:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=538 comm="apparmor_parser" [ 8.600250] audit: type=1400 audit(1650461637.312:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=538 comm="apparmor_parser" [ 8.600252] audit: type=1400 audit(1650461637.312:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=538 comm="apparmor_parser" [ 8.600254] audit: type=1400 audit(1650461637.312:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/{,usr/}sbin/dhclient" pid=538 comm="apparmor_parser" [ 8.608194] audit: type=1400 audit(1650461637.320:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/man" pid=539 comm="apparmor_parser" [ 8.608198] audit: type=1400 audit(1650461637.320:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_filter" pid=539 comm="apparmor_parser" [ 8.608200] audit: type=1400 audit(1650461637.320:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_groff" pid=539 comm="apparmor_parser" [ 975.229175] BUG: kernel NULL pointer dereference, address: 0000000000000030 [ 975.229970] #PF: supervisor read access in kernel mode [ 975.230500] #PF: error_code(0x0000) - not-present page [ 975.231106] PGD 0 P4D 0 [ 975.231370] Oops: 0000 [#1] SMP PTI [ 975.231749] CPU: 0 PID: 1821 Comm: modprobe Not tainted 5.15.0-25-generic #25-Ubuntu [ 975.232586] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1ubuntu1 04/01/2014 [ 975.233579] RIP: 0010:blk_mq_cancel_work_sync+0x5/0x60 [ 975.234172] Code: d0 89 de e8 fd c8 07 00 8b 45 d0 e9 75 ff ff ff b8 ea ff ff ff eb 98 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 <48> 83 7f 30 00 74 45 55 48 89 e5 41 54 49 89 fc 48 8d bf 60 05 00 [ 975.236256] RSP: 0018:ffffaf7180ef7da8 EFLAGS: 00010246 [ 975.236869] RAX: ffff8f2e950c2908 RBX: ffff8f2e9750ca00 RCX: 0000000082000101 [ 975.237763] RDX: 00000000820001ce RSI: ffffffff96833406 RDI: 0000000000000000 [ 975.238623] RBP: ffffaf7180ef7db8 R08: 0000000000000001 R09: 0000000000000000 [ 975.239474] R10: 0000000000000001 R11: ffffff8000000000 R12: ffff8f2e950c25c0 [ 975.240265] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 975.241189] FS: 00007f9a1cba4c40(0000) GS:ffff8f2ebec00000(0000) knlGS:0000000000000000 [ 975.242217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 975.242946] CR2: 0000000000000030 CR3: 0000000003cbc005 CR4: 00000000001706f0 [ 975.243785] Call Trace: [ 975.244073] [ 975.244322] ? disk_release+0x31/0x80 [ 975.244814] device_release+0x3b/0xa0 [ 975.245291] kobject_cleanup+0x41/0x140 [ 975.245785] kobject_put+0x53/0x70 [ 975.246177] put_device+0x13/0x20 [ 975.246574] put_disk+0x1b/0x20 [ 975.246961] floppy_module_exit+0x34b/0x86b [floppy] [ 975.247589] __do_sys_delete_module.constprop.0+0x183/0x290 [ 975.248277] ? do_syscall_64+0x69/0xc0 [ 975.248744] ? ksys_read+0x67/0xe0 [ 975.249155] __x64_sys_delete_module+0x12/0x20 [ 975.249672] do_syscall_64+0x5c/0xc0 [ 975.250113] ? do_syscall_64+0x69/0xc0 [ 975.250547] ? exc_page_fault+0x89/0x160 [ 975.251025] ? asm_exc_page_fault+0x8/0x30 [ 975.251528] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 975.252156] RIP: 0033:0x7f9a1ccccc9b [ 975.252576] Code: 73 01 c3 48 8b 0d 95 21 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 65 21 0f 00 f7 d8 64 89 01 48 [ 975.254902] RSP: 002b:00007ffc98ef76b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0 [ 975.255807] RAX: ffffffffffffffda RBX: 00005584bb949eb0 RCX: 00007f9a1ccccc9b [ 975.256733] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 00005584bb949f18 [ 975.257580] RBP: 00005584bb949eb0 R08: 0000000000000000 R09: 0000000000000000 [ 975.258362] R10: 00007f9a1cd64ac0 R11: 0000000000000206 R12: 00005584bb949f18 [ 975.259089] R13: 0000000000000000 R14: 00005584bb949f18 R15: 00007ffc98ef99e8 [ 975.259823] [ 975.260055] Modules linked in: binfmt_misc tls intel_rapl_msr ppdev intel_rapl_common joydev input_leds qemu_fw_cfg serio_raw parport_pc parport mac_hid sch_fq_codel ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear crct10dif_pclmul crc32_pclmul ghash_clmulni_intel hid_generic bochs drm_vram_helper drm_ttm_helper ttm drm_kms_helper syscopyarea sysfillrect aesni_intel sysimgblt fb_sys_fops crypto_simd cec cryptd rc_core virtio_net usbhid net_failover psmouse drm failover virtio_blk i2c_piix4 hid pata_acpi floppy(-) [ 975.266559] CR2: 0000000000000030 [ 975.266966] ---[ end trace 00732e3bed32e0a5 ]--- [ 975.267553] RIP: 0010:blk_mq_cancel_work_sync+0x5/0x60 [ 975.268257] Code: d0 89 de e8 fd c8 07 00 8b 45 d0 e9 75 ff ff ff b8 ea ff ff ff eb 98 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 <48> 83 7f 30 00 74 45 55 48 89 e5 41 54 49 89 fc 48 8d bf 60 05 00 [ 975.270246] RSP: 0018:ffffaf7180ef7da8 EFLAGS: 00010246 [ 975.270775] RAX: ffff8f2e950c2908 RBX: ffff8f2e9750ca00 RCX: 0000000082000101 [ 975.271478] RDX: 00000000820001ce RSI: ffffffff96833406 RDI: 0000000000000000 [ 975.272187] RBP: ffffaf7180ef7db8 R08: 0000000000000001 R09: 0000000000000000 [ 975.272975] R10: 0000000000000001 R11: ffffff8000000000 R12: ffff8f2e950c25c0 [ 975.273687] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 975.274390] FS: 00007f9a1cba4c40(0000) GS:ffff8f2ebec00000(0000) knlGS:0000000000000000 [ 975.275229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 975.275929] CR2: 0000000000000030 CR3: 0000000003cbc005 CR4: 00000000001706f0