qemu-system-x86_64 -s -M pc,accel=kvm,nvdimm -kernel ./build/arch/x86_64/boot/bzImage -nographic -append "console=ttyS0" -initrd ../initramfs/initramfs-busybox-x86_64.cpio.gz
[ 0.000000][ T0] Linux version 5.12.0-rc3+ ([email protected]) (gcc (GCC) 8.3.1 20191121 (Red Hat 8.3.1-5), GNU ld version 2.30-79.el8) #1 SMP Thu Mar 18 18:36:36 CST 2021
[ 0.000000][ T0] Command line: console=ttyS0
[ 0.000000][ T0] x86/fpu: x87 FPU will use FXSAVE
[ 0.000000][ T0] BIOS-provided physical RAM map:
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x0000000007fdffff] usable
[ 0.000000][ T0] BIOS-e820: [mem 0x0000000007fe0000-0x0000000007ffffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[ 0.000000][ T0] NX (Execute Disable) protection: active
[ 0.000000][ T0] SMBIOS 2.8 present.
[ 0.000000][ T0] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 0.000000][ T0] tsc: Fast TSC calibration using PIT
[ 0.000000][ T0] tsc: Detected 2600.179 MHz processor
[ 0.001604][ T0] last_pfn = 0x7fe0 max_arch_pfn = 0x400000000
[ 0.001639][ T0] x86/PAT: PAT not supported by the CPU.
[ 0.001648][ T0] x86/PAT: Configuration [0-7]: WB WT UC- UC WB WT UC- UC
[ 0.009638][ T0] found SMP MP-table at [mem 0x000f5ab0-0x000f5abf]
[ 0.009698][ T0] check: Scanning 1 areas for low memory corruption
[ 0.011523][ T0] RAMDISK: [mem 0x07ef9000-0x07fdffff]
[ 0.011541][ T0] ACPI: Early table checksum verification disabled
[ 0.011557][ T0] ACPI: RSDP 0x00000000000F58D0 000014 (v00 BOCHS )
[ 0.011566][ T0] ACPI: RSDT 0x0000000007FE1564 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001)
[ 0.011579][ T0] ACPI: FACP 0x0000000007FE1418 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001)
[ 0.011592][ T0] ACPI: DSDT 0x0000000007FE0040 0013D8 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001)
[ 0.011601][ T0] ACPI: FACS 0x0000000007FE0000 000040
[ 0.011609][ T0] ACPI: APIC 0x0000000007FE148C 000078 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001)
[ 0.011618][ T0] ACPI: HPET 0x0000000007FE1504 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001)
[ 0.011627][ T0] ACPI: WAET 0x0000000007FE153C 000028 (v01 BOCHS BXPCWAET 00000001 BXPC 00000001)
[ 0.012175][ T0] No NUMA configuration found
[ 0.012181][ T0] Faking a node at [mem 0x0000000000000000-0x0000000007fdffff]
[ 0.012198][ T0] NODE_DATA(0) allocated [mem 0x07ef5000-0x07ef8fff]
[ 0.012735][ T0] Zone ranges:
[ 0.012741][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.012747][ T0] DMA32 [mem 0x0000000001000000-0x0000000007fdffff]
[ 0.012751][ T0] Normal empty
[ 0.012755][ T0] Movable zone start for each node
[ 0.012758][ T0] Early memory node ranges
[ 0.012761][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.012766][ T0] node 0: [mem 0x0000000000100000-0x0000000007fdffff]
[ 0.012771][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000007fdffff]
[ 0.015616][ T0] DMA zone: 28770 pages in unavailable ranges
[ 0.017312][ T0] DMA32 zone: 32 pages in unavailable ranges
[ 0.026940][ T0] kasan: KernelAddressSanitizer initialized
[ 0.027186][ T0] ACPI: PM-Timer IO Port: 0x608
[ 0.027201][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.027239][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.027247][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.027252][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.027256][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.027264][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.027269][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.027286][ T0] Using ACPI (MADT) for SMP configuration information
[ 0.027290][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[ 0.027300][ T0] smpboot: Allowing 1 CPUs, 0 hotplug CPUs
[ 0.027336][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.027343][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.027346][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.027350][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.027356][ T0] [mem 0x08000000-0xfeffbfff] available for PCI devices
[ 0.027365][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[ 0.039488][ T0] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:1 nr_node_ids:1
[ 0.040176][ T0] percpu: Embedded 60 pages/cpu s207640 r8192 d29928 u2097152
[ 0.040295][ T0] Built 1 zonelists, mobility grouping on. Total pages: 32105
[ 0.040300][ T0] Policy zone: DMA32
[ 0.040304][ T0] Kernel command line: console=ttyS0
[ 0.040408][ T0] Dentry cache hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 0.040427][ T0] Inode-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 0.040765][ T0] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.049354][ T0] Memory: 33328K/130552K available (22542K kernel code, 8150K rwdata, 7336K rodata, 1592K init, 7944K bss, 96968K reserved, 0K cma-reserved)
[ 0.050469][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.050475][ T0] kmemleak: Kernel memory leak detector disabled
[ 0.053361][ T0] ODEBUG: selftest passed
[ 0.053398][ T0] Kernel/User page tables isolation: enabled
[ 0.056143][ T0] rcu: Hierarchical RCU implementation.
[ 0.056147][ T0] rcu: RCU event tracing is enabled.
[ 0.056150][ T0] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=1.
[ 0.056154][ T0] rcu: RCU callback double-/use-after-free debug enabled.
[ 0.056161][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
[ 0.056164][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[ 0.090495][ T0] NR_IRQS: 4352, nr_irqs: 256, preallocated irqs: 16
[ 0.091055][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0x(____ptrval____)-0x(____ptrval____)
[ 0.091137][ T0] random: get_random_bytes called from start_kernel+0x1d6/0x394 with crng_init=0
[ 0.094413][ T0] Console: colour VGA+ 80x25
[ 0.148734][ T0] printk: console [ttyS0] enabled
[ 0.149246][ T0] ACPI: Core revision 20210105
[ 0.150207][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
[ 0.151197][ T0] APIC: Switch to symmetric I/O mode setup
[ 0.153304][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 0.158164][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x257ae5433b3, max_idle_ns: 440795258831 ns
[ 0.159203][ T0] Calibrating delay loop (skipped), value calculated using timer frequency.. 5200.35 BogoMIPS (lpj=2600179)
[ 0.160204][ T0] pid_max: default: 32768 minimum: 301
[ 0.160887][ T0] LSM: Security Framework initializing
[ 0.161284][ T0] SELinux: Initializing.
[ 0.161945][ T0] Mount-cache hash table entries: 512 (order: 0, 4096 bytes, linear)
[ 0.162205][ T0] Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes, linear)
[ 0.165776][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[ 0.166205][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[ 0.166807][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[ 0.167202][ T0] Spectre V2 : Mitigation: Full generic retpoline
[ 0.168201][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[ 0.169201][ T0] Speculative Store Bypass: Vulnerable
[ 0.169685][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
[ 0.182755][ T0] debug: unmapping init [mem 0xffffffff93633000-0xffffffff9363cfff]
[ 0.285865][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0x6, model: 0x6, stepping: 0x3)
[ 0.287415][ T1] Performance Events: PMU not available due to virtualization, using software events only.
[ 0.288371][ T1] rcu: Hierarchical SRCU implementation.
[ 0.293391][ T1] smp: Bringing up secondary CPUs ...
[ 0.293874][ T1] smp: Brought up 1 node, 1 CPU
[ 0.294203][ T1] smpboot: Max logical packages: 1
[ 0.294657][ T1] smpboot: Total of 1 processors activated (5200.35 BogoMIPS)
[ 0.296333][ T1] devtmpfs: initialized
[ 0.310055][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[ 0.310207][ T1] futex hash table entries: 256 (order: 2, 16384 bytes, linear)
[ 0.311605][ T1] PM: RTC time: 21:08:42, date: 2021-03-18
[ 0.313572][ T1] NET: Registered protocol family 16
[ 0.315826][ T1] audit: initializing netlink subsys (disabled)
[ 0.318502][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 0.318505][ T1] thermal_sys: Registered thermal governor 'user_space'
[ 0.319221][ T1] cpuidle: using governor menu
[ 0.320242][ T17] audit: type=2000 audit(1616101722.164:1): state=initialized audit_enabled=0 res=1
[ 0.321321][ T1] ACPI: bus type PCI registered
[ 0.322582][ T1] PCI: Using configuration type 1 for base access
[ 0.397427][ T1] Kprobes globally optimized
[ 0.398504][ T1] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[ 0.399621][ T21] cryptomgr_test (21) used greatest stack depth: 30688 bytes left
[ 0.400938][ T26] cryptomgr_test (26) used greatest stack depth: 30464 bytes left
[ 0.404879][ T1] ACPI: Added _OSI(Module Device)
[ 0.405454][ T1] ACPI: Added _OSI(Processor Device)
[ 0.405938][ T1] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 0.406202][ T1] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.406773][ T1] ACPI: Added _OSI(Linux-Dell-Video)
[ 0.407224][ T1] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[ 0.407770][ T1] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[ 0.468972][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded
[ 0.478573][ T1] ACPI: Interpreter enabled
[ 0.479167][ T1] ACPI: (supports S0 S3 S4 S5)
[ 0.479202][ T1] ACPI: Using IOAPIC for interrupt routing
[ 0.480317][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 0.483927][ T1] ACPI: Enabled 3 GPEs in block 00 to 0F
[ 0.581187][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 0.582299][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
[ 0.583501][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[ 0.594945][ T1] PCI host bridge to bus 0000:00
[ 0.595217][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 0.595891][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 0.596213][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 0.597216][ T1] pci_bus 0000:00: root bus resource [mem 0x08000000-0xfebfffff window]
[ 0.598213][ T1] pci_bus 0000:00: root bus resource [mem 0x100000000-0x17fffffff window]
[ 0.598967][ T1] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 0.599417][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 0.603996][ T1] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[ 0.608062][ T1] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[ 0.610376][ T1] pci 0000:00:01.1: reg 0x20: [io 0xc040-0xc04f]
[ 0.611558][ T1] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7]
[ 0.612203][ T1] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6]
[ 0.612834][ T1] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177]
[ 0.613202][ T1] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376]
[ 0.616949][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 0.617559][ T1] pci 0000:00:01.3: quirk: [io 0x0600-0x063f] claimed by PIIX4 ACPI
[ 0.618208][ T1] pci 0000:00:01.3: quirk: [io 0x0700-0x070f] claimed by PIIX4 SMB
[ 0.622369][ T1] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000
[ 0.623527][ T1] pci 0000:00:02.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref]
[ 0.625766][ T1] pci 0000:00:02.0: reg 0x18: [mem 0xfebf0000-0xfebf0fff]
[ 0.629793][ T1] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
[ 0.634280][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
[ 0.635472][ T1] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff]
[ 0.636471][ T1] pci 0000:00:03.0: reg 0x14: [io 0xc000-0xc03f]
[ 0.640524][ T1] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref]
[ 0.653084][ T1] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[ 0.656265][ T1] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[ 0.659434][ T1] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[ 0.662581][ T1] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[ 0.664165][ T1] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[ 0.676501][ T1] iommu: Default domain type: Translated
[ 0.677439][ T1] pci 0000:00:02.0: vgaarb: setting as boot VGA device
[ 0.678060][ T1] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[ 0.678203][ T1] pci 0000:00:02.0: vgaarb: bridge control possible
[ 0.679202][ T1] vgaarb: loaded
[ 0.682697][ T1] SCSI subsystem initialized
[ 0.684084][ T1] ACPI: bus type USB registered
[ 0.684537][ T1] usbcore: registered new interface driver usbfs
[ 0.685373][ T1] usbcore: registered new interface driver hub
[ 0.686224][ T1] usbcore: registered new device driver usb
[ 0.687125][ T1] pps_core: LinuxPPS API ver. 1 registered
[ 0.687202][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <[email protected]>
[ 0.688286][ T1] PTP clock support registered
[ 0.690383][ T1] Advanced Linux Sound Architecture Driver Initialized.
[ 0.693545][ T1] NetLabel: Initializing
[ 0.693937][ T1] NetLabel: domain hash size = 128
[ 0.694202][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
[ 0.695290][ T1] NetLabel: unlabeled traffic allowed by default
[ 0.696251][ T1] PCI: Using ACPI for IRQ routing
[ 0.697000][ T1] hpet: 3 channels of 0 reserved for per-cpu timers
[ 0.697223][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[ 0.697722][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
[ 0.702274][ T1] clocksource: Switched to clocksource tsc-early
[ 0.963193][ T1] VFS: Disk quotas dquot_6.6.0
[ 1.264038][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 1.268139][ T1] pnp: PnP ACPI init
[ 1.283315][ T1] pnp: PnP ACPI: found 6 devices
[ 1.317444][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 1.318571][ T1] NET: Registered protocol family 2
[ 1.321405][ T1] tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 4096 bytes, linear)
[ 1.322297][ T1] TCP established hash table entries: 1024 (order: 1, 8192 bytes, linear)
[ 1.323055][ T1] TCP bind hash table entries: 1024 (order: 2, 16384 bytes, linear)
[ 1.323755][ T1] TCP: Hash tables configured (established 1024 bind 1024)
[ 1.324571][ T1] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 1.325229][ T1] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 1.326349][ T1] NET: Registered protocol family 1
[ 1.327970][ T1] RPC: Registered named UNIX socket transport module.
[ 1.328570][ T1] RPC: Registered udp transport module.
[ 1.329048][ T1] RPC: Registered tcp transport module.
[ 1.329536][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 1.331648][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 1.332267][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 1.332875][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 1.333550][ T1] pci_bus 0000:00: resource 7 [mem 0x08000000-0xfebfffff window]
[ 1.334228][ T1] pci_bus 0000:00: resource 8 [mem 0x100000000-0x17fffffff window]
[ 1.335600][ T1] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[ 1.336179][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 1.336816][ T1] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[ 1.337574][ T1] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 1.338414][ T1] PCI: CLS 0 bytes, default 64
[ 1.339449][ T1] Unpacking initramfs...
[ 1.342529][ T1] swapper/0 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[ 1.343507][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0-rc3+ #1
[ 1.344134][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 1.344469][ T1] Call Trace:
[ 1.344469][ T1] dump_stack+0x89/0xb4
[ 1.344469][ T1] dump_header+0x81/0x51e
[ 1.344469][ T1] ? task_will_free_mem+0x1d/0x260
[ 1.344469][ T1] ? blocking_notifier_call_chain+0x23/0xb0
[ 1.344469][ T1] out_of_memory.cold.45+0x41/0xb2
[ 1.344469][ T1] ? oom_killer_disable+0x200/0x200
[ 1.344469][ T1] ? __zone_watermark_ok+0x72/0x1c0
[ 1.344469][ T1] __alloc_pages_slowpath.constprop.122+0xfff/0x10e0
[ 1.344469][ T1] ? warn_alloc+0x120/0x120
[ 1.344469][ T1] ? shmem_reserve_inode+0x1e1/0x210
[ 1.344469][ T1] ? shmem_mknod+0x39/0x110
[ 1.344469][ T1] ? kasan_unpoison+0x38/0x60
[ 1.344469][ T1] __alloc_pages_nodemask+0x3d1/0x400
[ 1.344469][ T1] ? __alloc_pages_slowpath.constprop.122+0x10e0/0x10e0
[ 1.344469][ T1] ? find_first_bit+0x19/0x70
[ 1.344469][ T1] ? offset_il_node+0x4b/0x90
[ 1.344469][ T1] alloc_page_interleave+0xd/0xc0
[ 1.344469][ T1] shmem_alloc_page+0xe7/0x160
[ 1.344469][ T1] ? shmem_free_swap+0x60/0x60
[ 1.344469][ T1] ? percpu_counter_add_batch+0x1f/0xa0
[ 1.344469][ T1] ? percpu_counter_add_batch+0x1f/0xa0
[ 1.344469][ T1] shmem_getpage_gfp.isra.74+0x223/0xd90
[ 1.344469][ T1] ? shmem_swapin_page+0xbf0/0xbf0
[ 1.344469][ T1] ? iov_iter_advance+0xe1/0x650
[ 1.344469][ T1] ? shmem_write_end+0xe0/0x3b0
[ 1.344469][ T1] generic_perform_write+0x1da/0x2e0
[ 1.344469][ T1] ? page_cache_next_miss+0x170/0x170
[ 1.344469][ T1] ? __mnt_drop_write_file+0xd/0x40
[ 1.344469][ T1] ? file_update_time+0x19d/0x210
[ 1.344469][ T1] ? update_time+0x60/0x60
[ 1.344469][ T1] ? generic_write_checks+0x10f/0x1a0
[ 1.344469][ T1] __generic_file_write_iter+0x18c/0x280
[ 1.344469][ T1] generic_file_write_iter+0x72/0xe0
[ 1.344469][ T1] __kernel_write+0x295/0x540
[ 1.344469][ T1] ? do_iter_readv_writev+0x330/0x330
[ 1.344469][ T1] ? preempt_schedule_common+0x29/0x40
[ 1.344469][ T1] ? __cond_resched+0x18/0x20
[ 1.344469][ T1] ? __inode_security_revalidate+0x68/0x80
[ 1.344469][ T1] kernel_write+0x70/0x170
[ 1.344469][ T1] xwrite.constprop.3+0x30/0x63
[ 1.344469][ T1] do_copy+0xf9/0x158
[ 1.344469][ T1] ? xwrite.constprop.3+0x63/0x63
[ 1.344469][ T1] write_buffer+0x30/0x41
[ 1.344469][ T1] flush_buffer+0x33/0x9a
[ 1.344469][ T1] ? initrd_load+0x3a/0x3a
[ 1.344469][ T1] __gunzip+0x366/0x447
[ 1.344469][ T1] ? write_buffer+0x41/0x41
[ 1.344469][ T1] ? bunzip2+0x579/0x579
[ 1.344469][ T1] ? initrd_load+0x3a/0x3a
[ 1.344469][ T1] ? __gunzip+0x447/0x447
[ 1.344469][ T1] gunzip+0xe/0x11
[ 1.344469][ T1] ? initrd_load+0x3a/0x3a
[ 1.344469][ T1] unpack_to_rootfs+0x1e4/0x3a7
[ 1.344469][ T1] ? initrd_load+0x3a/0x3a
[ 1.344469][ T1] ? retain_initrd_param+0x21/0x21
[ 1.344469][ T1] ? wake_up_q+0xd0/0xd0
[ 1.344469][ T1] ? _raw_spin_unlock_irqrestore+0xd/0x20
[ 1.344469][ T1] ? reserve_initrd_mem+0x197/0x197
[ 1.344469][ T1] populate_rootfs+0x92/0x1b0
[ 1.344469][ T1] ? reserve_initrd_mem+0x197/0x197
[ 1.344469][ T1] do_one_initcall+0x84/0x270
[ 1.344469][ T1] ? trace_event_raw_event_initcall_finish+0x130/0x130
[ 1.344469][ T1] ? __wake_up_common+0x200/0x200
[ 1.344469][ T1] ? __kasan_kmalloc+0x97/0xc0
[ 1.344469][ T1] ? __kmalloc+0x153/0x300
[ 1.344469][ T1] kernel_init_freeable+0x27d/0x2d0
[ 1.344469][ T1] ? rest_init+0xb5/0xb5
[ 1.344469][ T1] kernel_init+0x7/0x11b
[ 1.344469][ T1] ? rest_init+0xb5/0xb5
[ 1.344469][ T1] ret_from_fork+0x22/0x30
[ 1.375643][ T1] Mem-Info:
[ 1.375910][ T1] active_anon:0 inactive_anon:12 isolated_anon:0
[ 1.375910][ T1] active_file:0 inactive_file:0 isolated_file:0
[ 1.375910][ T1] unevictable:0 dirty:0 writeback:0
[ 1.375910][ T1] slab_reclaimable:3200 slab_unreclaimable:3636
[ 1.375910][ T1] mapped:0 shmem:24 pagetables:3 bounce:0
[ 1.375910][ T1] free:962 free_pcp:0 free_cma:0
[ 1.378880][ T1] Node 0 active_anon:0kB inactive_anon:48kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:96kB writeback_tmp:0kB kernel_o
[ 1.381005][ T1] Node 0 DMA free:1420kB min:2392kB low:2476kB high:2560kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB manB
[ 1.383306][ T1] lowmem_reserve[]: 0 17 17 17
[ 1.383729][ T1] Node 0 DMA32 free:2428kB min:2432kB low:2528kB high:2624kB reserved_highatomic:0KB active_anon:0kB inactive_anon:48kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:114560kBB
[ 1.386036][ T1] lowmem_reserve[]: 0 0 0 0
[ 1.386441][ T1] Node 0 DMA: 2*4kB (ME) 2*8kB (UM) 1*16kB (U) 1*32kB (U) 1*64kB (U) 2*128kB (UM) 2*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 1416kB
[ 1.387725][ T1] Node 0 DMA32: 3*4kB (UE) 0*8kB 1*16kB (M) 3*32kB (UME) 2*64kB (UM) 1*128kB (M) 0*256kB 4*512kB (UME) 0*1024kB 0*2048kB 0*4096kB = 2428kB
[ 1.388981][ T1] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1.389789][ T1] 24 total pagecache pages
[ 1.390171][ T1] 0 pages in swap cache
[ 1.390537][ T1] Swap cache stats: add 0, delete 0, find 0/0
[ 1.391059][ T1] Free swap = 0kB
[ 1.391387][ T1] Total swap = 0kB
[ 1.391712][ T1] 32638 pages RAM
[ 1.392021][ T1] 0 pages HighMem/MovableOnly
[ 1.392432][ T1] 24242 pages reserved
[ 1.392783][ T1] Unreclaimable slab info:
[ 1.393161][ T1] Name Used Total
[ 1.393701][ T1] rpc_buffers 19KB 31KB
[ 1.394231][ T1] rpc_tasks 5KB 7KB
[ 1.394759][ T1] RAW 2KB 15KB
[ 1.395287][ T1] UDP 1KB 15KB
[ 1.395816][ T1] hugetlbfs_inode_cache 0KB 7KB
[ 1.396375][ T1] bio-224 20KB 22KB
[ 1.396905][ T1] bio-160 1KB 7KB
[ 1.397431][ T1] biovec-max 150KB 155KB
[ 1.397958][ T1] dmaengine-unmap-2 0KB 4KB
[ 1.398488][ T1] audit_buffer 0KB 7KB
[ 1.399010][ T1] skbuff_head_cache 6KB 15KB
[ 1.399538][ T1] task_delay_info 13KB 18KB
[ 1.400061][ T1] proc_dir_entry 120KB 127KB
[ 1.400590][ T1] shmem_inode_cache 92KB 92KB
[ 1.401113][ T1] kernfs_node_cache 1770KB 1773KB
[ 1.401640][ T1] mnt_cache 12KB 15KB
[ 1.402160][ T1] filp 0KB 7KB
[ 1.402691][ T1] names_cache 244KB 248KB
[ 1.403223][ T1] avc_node 3KB 7KB
[ 1.403747][ T1] lsm_inode_cache 3437KB 3438KB
[ 1.404273][ T1] lsm_file_cache 0KB 3KB
[ 1.404800][ T1] nsproxy 0KB 7KB
[ 1.405328][ T1] mm_struct 1KB 15KB
[ 1.405847][ T1] fs_cache 0KB 4KB
[ 1.406375][ T1] files_cache 1KB 15KB
[ 1.406903][ T1] signal_cache 45KB 60KB
[ 1.407440][ T1] sighand_cache 75KB 90KB
[ 1.407960][ T1] task_struct 121KB 170KB
[ 1.408494][ T1] cred_jar 16KB 23KB
[ 1.409032][ T1] pid 16KB 23KB
[ 1.409573][ T1] Acpi-Operand 142KB 196KB
[ 1.410112][ T1] Acpi-ParseExt 0KB 15KB
[ 1.410656][ T1] Acpi-Parse 0KB 15KB
[ 1.411176][ T1] Acpi-State 0KB 15KB
[ 1.411717][ T1] Acpi-Namespace 107KB 113KB
[ 1.412247][ T1] numa_policy 0KB 7KB
[ 1.412771][ T1] trace_event_file 588KB 591KB
[ 1.413297][ T1] ftrace_event_field 1725KB 1726KB
[ 1.413831][ T1] pool_workqueue 16KB 30KB
[ 1.414361][ T1] vmap_area 6KB 7KB
[ 1.414882][ T1] debug_objects_cache 88KB 90KB
[ 1.415432][ T1] kmalloc-8k 120KB 120KB
[ 1.415954][ T1] kmalloc-4k 636KB 648KB
[ 1.416489][ T1] kmalloc-2k 630KB 660KB
[ 1.417009][ T1] kmalloc-1k 528KB 540KB
[ 1.417541][ T1] kmalloc-512 249KB 255KB
[ 1.418065][ T1] kmalloc-256 236KB 240KB
[ 1.418596][ T1] kmalloc-192 51KB 55KB
[ 1.419146][ T1] kmalloc-128 114KB 120KB
[ 1.419711][ T1] kmalloc-96 142KB 145KB
[ 1.420254][ T1] kmalloc-64 467KB 468KB
[ 1.420799][ T1] kmalloc-32 265KB 277KB
[ 1.421344][ T1] kmalloc-16 193KB 206KB
[ 1.421894][ T1] kmalloc-8 248KB 300KB
[ 1.422439][ T1] kmem_cache_node 72KB 72KB
[ 1.422973][ T1] kmem_cache 90KB 90KB
[ 1.423519][ T1] Tasks state (memory values in pages):
[ 1.424006][ T1] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name
[ 1.424846][ T1] Out of memory and no killable processes...
[ 1.425383][ T1] Kernel panic - not syncing: System is deadlocked on memory
[ 1.426039][ T1] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.12.0-rc3+ #1
[ 1.426376][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 1.426376][ T1] Call Trace:
[ 1.426376][ T1] dump_stack+0x89/0xb4
[ 1.426376][ T1] panic+0x18a/0x389
[ 1.426376][ T1] ? print_oops_end_marker.cold.9+0x10/0x10
[ 1.426376][ T1] ? out_of_memory.cold.45+0x66/0xb2
[ 1.426376][ T1] out_of_memory.cold.45+0x7e/0xb2
[ 1.426376][ T1] ? oom_killer_disable+0x200/0x200
[ 1.426376][ T1] ? __zone_watermark_ok+0x72/0x1c0
[ 1.426376][ T1] __alloc_pages_slowpath.constprop.122+0xfff/0x10e0
[ 1.426376][ T1] ? warn_alloc+0x120/0x120
[ 1.426376][ T1] ? shmem_reserve_inode+0x1e1/0x210
[ 1.426376][ T1] ? shmem_mknod+0x39/0x110
[ 1.426376][ T1] ? kasan_unpoison+0x38/0x60
[ 1.426376][ T1] __alloc_pages_nodemask+0x3d1/0x400
[ 1.426376][ T1] ? __alloc_pages_slowpath.constprop.122+0x10e0/0x10e0
[ 1.426376][ T1] ? find_first_bit+0x19/0x70
[ 1.426376][ T1] ? offset_il_node+0x4b/0x90
[ 1.426376][ T1] alloc_page_interleave+0xd/0xc0
[ 1.426376][ T1] shmem_alloc_page+0xe7/0x160
[ 1.426376][ T1] ? shmem_free_swap+0x60/0x60
[ 1.426376][ T1] ? percpu_counter_add_batch+0x1f/0xa0
[ 1.426376][ T1] ? percpu_counter_add_batch+0x1f/0xa0
[ 1.426376][ T1] shmem_getpage_gfp.isra.74+0x223/0xd90
[ 1.426376][ T1] ? shmem_swapin_page+0xbf0/0xbf0
[ 1.426376][ T1] ? iov_iter_advance+0xe1/0x650
[ 1.426376][ T1] ? shmem_write_end+0xe0/0x3b0
[ 1.426376][ T1] generic_perform_write+0x1da/0x2e0
[ 1.426376][ T1] ? page_cache_next_miss+0x170/0x170
[ 1.426376][ T1] ? __mnt_drop_write_file+0xd/0x40
[ 1.426376][ T1] ? file_update_time+0x19d/0x210
[ 1.426376][ T1] ? update_time+0x60/0x60
[ 1.426376][ T1] ? generic_write_checks+0x10f/0x1a0
[ 1.426376][ T1] __generic_file_write_iter+0x18c/0x280
[ 1.426376][ T1] generic_file_write_iter+0x72/0xe0
[ 1.426376][ T1] __kernel_write+0x295/0x540
[ 1.426376][ T1] ? do_iter_readv_writev+0x330/0x330
[ 1.426376][ T1] ? preempt_schedule_common+0x29/0x40
[ 1.426376][ T1] ? __cond_resched+0x18/0x20
[ 1.426376][ T1] ? __inode_security_revalidate+0x68/0x80
[ 1.426376][ T1] kernel_write+0x70/0x170
[ 1.426376][ T1] xwrite.constprop.3+0x30/0x63
[ 1.426376][ T1] do_copy+0xf9/0x158
[ 1.426376][ T1] ? xwrite.constprop.3+0x63/0x63
[ 1.426376][ T1] write_buffer+0x30/0x41
[ 1.426376][ T1] flush_buffer+0x33/0x9a
[ 1.426376][ T1] ? initrd_load+0x3a/0x3a
[ 1.426376][ T1] __gunzip+0x366/0x447
[ 1.426376][ T1] ? write_buffer+0x41/0x41
[ 1.426376][ T1] ? bunzip2+0x579/0x579
[ 1.426376][ T1] ? initrd_load+0x3a/0x3a
[ 1.426376][ T1] ? __gunzip+0x447/0x447
[ 1.426376][ T1] gunzip+0xe/0x11
[ 1.426376][ T1] ? initrd_load+0x3a/0x3a
[ 1.426376][ T1] unpack_to_rootfs+0x1e4/0x3a7
[ 1.426376][ T1] ? initrd_load+0x3a/0x3a
[ 1.426376][ T1] ? retain_initrd_param+0x21/0x21
[ 1.426376][ T1] ? wake_up_q+0xd0/0xd0
[ 1.426376][ T1] ? _raw_spin_unlock_irqrestore+0xd/0x20
[ 1.426376][ T1] ? reserve_initrd_mem+0x197/0x197
[ 1.426376][ T1] populate_rootfs+0x92/0x1b0
[ 1.426376][ T1] ? reserve_initrd_mem+0x197/0x197
[ 1.426376][ T1] do_one_initcall+0x84/0x270
[ 1.426376][ T1] ? trace_event_raw_event_initcall_finish+0x130/0x130
[ 1.426376][ T1] ? __wake_up_common+0x200/0x200
[ 1.426376][ T1] ? __kasan_kmalloc+0x97/0xc0
[ 1.426376][ T1] ? __kmalloc+0x153/0x300
[ 1.426376][ T1] kernel_init_freeable+0x27d/0x2d0
[ 1.426376][ T1] ? rest_init+0xb5/0xb5
[ 1.426376][ T1] kernel_init+0x7/0x11b
[ 1.426376][ T1] ? rest_init+0xb5/0xb5
[ 1.426376][ T1] ret_from_fork+0x22/0x30
[ 1.426376][ T1] ---[ end Kernel panic - not syncing: System is deadlocked on memory ]---
kinda wield. this let me unable to start a single kvm program to debug.