dmesg - AWSU20-Multicore

Return To AWSU20-Multicore System Information

Linux version 5.4.0-1029-aws (buildd@lcy01-amd64-022) (gcc version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04)) #30-Ubuntu SMP Tue Oct 20 10:06:38 UTC 2020 (Ubuntu 5.4.0-1029.30-aws 5.4.65)
KERNEL supported cpus:
  Intel GenuineIntel
  AMD AuthenticAMD
  Hygon HygonGenuine
  Centaur CentaurHauls
  zhaoxin   Shanghai  
x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask'
x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256'
x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256'
x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers'
x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
x86/fpu: xstate_offset[5]:  960, xstate_sizes[5]:   64
x86/fpu: xstate_offset[6]: 1024, xstate_sizes[6]:  512
x86/fpu: xstate_offset[7]: 1536, xstate_sizes[7]: 1024
x86/fpu: xstate_offset[9]: 2560, xstate_sizes[9]:    8
x86/fpu: Enabled xstate features 0x2ff, context size is 2568 bytes, using 'compacted' format.
BIOS-provided physical RAM map:
BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
BIOS-e820: [mem 0x0000000000100000-0x00000000bfff8fff] usable
BIOS-e820: [mem 0x00000000bfff9000-0x00000000bfffffff] reserved
BIOS-e820: [mem 0x00000000e0000000-0x00000000e03fffff] reserved
BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
BIOS-e820: [mem 0x0000000100000000-0x00000004229fffff] usable
BIOS-e820: [mem 0x0000000422a00000-0x000000043fffffff] reserved
NX (Execute Disable) protection: active
SMBIOS 2.7 present.
DMI: Amazon EC2 c5.2xlarge/, BIOS 1.0 10/16/2017
Hypervisor detected: KVM
kvm-clock: Using msrs 4b564d01 and 4b564d00
kvm-clock: cpu 0, msr 3b3601001, primary cpu clock
kvm-clock: using sched offset of 2542515198 cycles
clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
tsc: Detected 3000.006 MHz processor
e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
e820: remove [mem 0x000a0000-0x000fffff] usable
last_pfn = 0x422a00 max_arch_pfn = 0x400000000
MTRR default type: write-back
MTRR fixed ranges enabled:
  00000-9FFFF write-back
  A0000-BFFFF uncachable
  C0000-FFFFF write-protect
MTRR variable ranges enabled:
  0 base 0000C0000000 mask 3FFFC0000000 uncachable
  1 disabled
  2 disabled
  3 disabled
  4 disabled
  5 disabled
  6 disabled
  7 disabled
x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
last_pfn = 0xbfff9 max_arch_pfn = 0x400000000
check: Scanning 1 areas for low memory corruption
Using GB pages for direct mapping
ACPI: Early table checksum verification disabled
ACPI: RSDP 0x00000000000F8F80 000014 (v00 AMAZON)
ACPI: RSDT 0x00000000BFFFE090 00003C (v01 AMAZON AMZNRSDT 00000001 AMZN 00000001)
ACPI: FACP 0x00000000BFFFFF80 000074 (v01 AMAZON AMZNFACP 00000001 AMZN 00000001)
ACPI: DSDT 0x00000000BFFFE0D0 0010E9 (v01 AMAZON AMZNDSDT 00000001 AMZN 00000001)
ACPI: FACS 0x00000000BFFFFF40 000040
ACPI: SSDT 0x00000000BFFFF480 000AC0 (v01 AMAZON AMZNSSDT 00000001 AMZN 00000001)
ACPI: APIC 0x00000000BFFFF360 0000A6 (v01 AMAZON AMZNAPIC 00000001 AMZN 00000001)
ACPI: SRAT 0x00000000BFFFF260 000100 (v01 AMAZON AMZNSRAT 00000001 AMZN 00000001)
ACPI: SLIT 0x00000000BFFFF1F0 00006C (v01 AMAZON AMZNSLIT 00000001 AMZN 00000001)
ACPI: WAET 0x00000000BFFFF1C0 000028 (v01 AMAZON AMZNWAET 00000001 AMZN 00000001)
ACPI: Local APIC address 0xfee00000
SRAT: PXM 0 -> APIC 0x00 -> Node 0
SRAT: PXM 0 -> APIC 0x01 -> Node 0
SRAT: PXM 0 -> APIC 0x02 -> Node 0
SRAT: PXM 0 -> APIC 0x03 -> Node 0
SRAT: PXM 0 -> APIC 0x04 -> Node 0
SRAT: PXM 0 -> APIC 0x05 -> Node 0
SRAT: PXM 0 -> APIC 0x06 -> Node 0
SRAT: PXM 0 -> APIC 0x07 -> Node 0
ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0xbfffffff]
ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x43fffffff]
NUMA: Initialized distance table, cnt=1
NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x4229fffff] -> [mem 0x00000000-0x4229fffff]
NODE_DATA(0) allocated [mem 0x4229d4000-0x4229fefff]
Zone ranges:
  DMA      [mem 0x0000000000001000-0x0000000000ffffff]
  DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
  Normal   [mem 0x0000000100000000-0x00000004229fffff]
  Device   empty
Movable zone start for each node
Early memory node ranges
  node   0: [mem 0x0000000000001000-0x000000000009efff]
  node   0: [mem 0x0000000000100000-0x00000000bfff8fff]
  node   0: [mem 0x0000000100000000-0x00000004229fffff]
Zeroed struct page in unavailable ranges: 22121 pages
Initmem setup node 0 [mem 0x0000000000001000-0x00000004229fffff]
On node 0 totalpages: 4073879
  DMA zone: 64 pages used for memmap
  DMA zone: 21 pages reserved
  DMA zone: 3998 pages, LIFO batch:0
  DMA32 zone: 12224 pages used for memmap
  DMA32 zone: 782329 pages, LIFO batch:63
  Normal zone: 51368 pages used for memmap
  Normal zone: 3287552 pages, LIFO batch:63
ACPI: PM-Timer IO Port: 0xb008
ACPI: Local APIC address 0xfee00000
ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
ACPI: IRQ5 used by override.
ACPI: IRQ9 used by override.
ACPI: IRQ10 used by override.
ACPI: IRQ11 used by override.
Using ACPI (MADT) for SMP configuration information
TSC deadline timer available
smpboot: Allowing 8 CPUs, 0 hotplug CPUs
PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
PM: Registered nosave memory: [mem 0xbfff9000-0xbfffffff]
PM: Registered nosave memory: [mem 0xc0000000-0xdfffffff]
PM: Registered nosave memory: [mem 0xe0000000-0xe03fffff]
PM: Registered nosave memory: [mem 0xe0400000-0xfffbffff]
PM: Registered nosave memory: [mem 0xfffc0000-0xffffffff]
[mem 0xc0000000-0xdfffffff] available for PCI devices
Booting paravirtualized kernel on KVM
clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
setup_percpu: NR_CPUS:8192 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:1
percpu: Embedded 54 pages/cpu s184320 r8192 d28672 u262144
pcpu-alloc: s184320 r8192 d28672 u262144 alloc=1*2097152
pcpu-alloc: [0] 0 1 2 3 4 5 6 7 
KVM setup async PF for cpu 0
kvm-stealtime: cpu 0, msr 412a2c040
Built 1 zonelists, mobility grouping on.  Total pages: 4010202
Policy zone: Normal
Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes, linear)
Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear)
mem auto-init: stack:off, heap alloc:on, heap free:off
Calgary: detecting Calgary via BIOS EBDA area
Calgary: Unable to locate Rio Grande table in EBDA - bailing!
Memory: 15914164K/16295516K available (14339K kernel code, 2327K rwdata, 4632K rodata, 2660K init, 5116K bss, 381352K reserved, 0K cma-reserved)
random: get_random_u64 called from kmem_cache_open+0x2d/0x410 with crng_init=0
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
Kernel/User page tables isolation: enabled
ftrace: allocating 43002 entries in 168 pages
rcu: Hierarchical RCU implementation.
rcu: 	RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=8.
	Tasks RCU enabled.
rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8
NR_IRQS: 524544, nr_irqs: 488, preallocated irqs: 16
random: crng done (trusting CPU's manufacturer)
Console: colour VGA+ 80x25
printk: console [tty1] enabled
printk: console [ttyS0] enabled
ACPI: Core revision 20190816
APIC: Switch to symmetric I/O mode setup
x2apic enabled
Switched APIC routing to physical x2apic.
clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x2b3e4b16716, max_idle_ns: 440795256380 ns
Calibrating delay loop (skipped) preset value.. 6000.01 BogoMIPS (lpj=12000024)
pid_max: default: 32768 minimum: 301
LSM: Security Framework initializing
Yama: becoming mindful.
AppArmor: AppArmor initialized
Mount-cache hash table entries: 32768 (order: 6, 262144 bytes, linear)
Mountpoint-cache hash table entries: 32768 (order: 6, 262144 bytes, linear)
*** VALIDATE tmpfs ***
*** VALIDATE proc ***
*** VALIDATE cgroup1 ***
*** VALIDATE cgroup2 ***
Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
Spectre V2 : Mitigation: Full generic retpoline
Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
Speculative Store Bypass: Vulnerable
MDS: Vulnerable: Clear CPU buffers attempted, no microcode
Freeing SMP alternatives memory: 40K
smpboot: CPU0: Intel(R) Xeon(R) Platinum 8275CL CPU @ 3.00GHz (family: 0x6, model: 0x55, stepping: 0x7)
Performance Events: unsupported p6 CPU model 85 no PMU driver, software events only.
rcu: Hierarchical SRCU implementation.
NMI watchdog: Perf NMI watchdog permanently disabled
smp: Bringing up secondary CPUs ...
x86: Booting SMP configuration:
.... node  #0, CPUs:      #1
kvm-clock: cpu 1, msr 3b3601041, secondary cpu clock
KVM setup async PF for cpu 1
kvm-stealtime: cpu 1, msr 412a6c040
 #2
kvm-clock: cpu 2, msr 3b3601081, secondary cpu clock
KVM setup async PF for cpu 2
kvm-stealtime: cpu 2, msr 412aac040
 #3
kvm-clock: cpu 3, msr 3b36010c1, secondary cpu clock
KVM setup async PF for cpu 3
kvm-stealtime: cpu 3, msr 412aec040
 #4
kvm-clock: cpu 4, msr 3b3601101, secondary cpu clock
KVM setup async PF for cpu 4
kvm-stealtime: cpu 4, msr 412b2c040
MDS CPU bug present and SMT on, data leak possible. See  for more details.
 #5
kvm-clock: cpu 5, msr 3b3601141, secondary cpu clock
KVM setup async PF for cpu 5
kvm-stealtime: cpu 5, msr 412b6c040
 #6
kvm-clock: cpu 6, msr 3b3601181, secondary cpu clock
KVM setup async PF for cpu 6
kvm-stealtime: cpu 6, msr 412bac040
 #7
kvm-clock: cpu 7, msr 3b36011c1, secondary cpu clock
KVM setup async PF for cpu 7
kvm-stealtime: cpu 7, msr 412bec040
smp: Brought up 1 node, 8 CPUs
smpboot: Max logical packages: 1
smpboot: Total of 8 processors activated (48000.09 BogoMIPS)
devtmpfs: initialized
x86/mm: Memory block size: 128MB
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
futex hash table entries: 2048 (order: 5, 131072 bytes, linear)
pinctrl core: initialized pinctrl subsystem
PM: RTC time: 06:54:52, date: 2020-11-20
NET: Registered protocol family 16
audit: initializing netlink subsys (disabled)
audit: type=2000 audit(1605855292.481:1): state=initialized audit_enabled=0 res=1
EISA bus registered
cpuidle: using governor ladder
cpuidle: using governor menu
ACPI: bus type PCI registered
acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
PCI: Using configuration type 1 for base access
HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
ACPI: Added _OSI(Module Device)
ACPI: Added _OSI(Processor Device)
ACPI: Added _OSI(3.0 _SCP Extensions)
ACPI: Added _OSI(Processor Aggregator Device)
ACPI: Added _OSI(Linux-Dell-Video)
ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
ACPI: 2 ACPI AML tables successfully acquired and loaded
ACPI: Interpreter enabled
ACPI: (supports S0 S4 S5)
ACPI: Using IOAPIC for interrupt routing
PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
ACPI: Enabled 16 GPEs in block 00 to 0F
ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3]
acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
acpiphp: Slot [3] registered
acpiphp: Slot [4] registered
acpiphp: Slot [5] registered
acpiphp: Slot [6] registered
acpiphp: Slot [7] registered
acpiphp: Slot [8] registered
acpiphp: Slot [9] registered
acpiphp: Slot [10] registered
acpiphp: Slot [11] registered
acpiphp: Slot [12] registered
acpiphp: Slot [13] registered
acpiphp: Slot [14] registered
acpiphp: Slot [15] registered
acpiphp: Slot [16] registered
acpiphp: Slot [17] registered
acpiphp: Slot [18] registered
acpiphp: Slot [19] registered
acpiphp: Slot [20] registered
acpiphp: Slot [21] registered
acpiphp: Slot [22] registered
acpiphp: Slot [23] registered
acpiphp: Slot [24] registered
acpiphp: Slot [25] registered
acpiphp: Slot [26] registered
acpiphp: Slot [27] registered
acpiphp: Slot [28] registered
acpiphp: Slot [29] registered
acpiphp: Slot [30] registered
acpiphp: Slot [31] registered
PCI host bridge to bus 0000:00
pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window]
pci_bus 0000:00: root bus resource [bus 00-ff]
pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
pci 0000:00:01.3: [8086:7113] type 00 class 0x000000
pci 0000:00:01.3: quirk: [io  0xb000-0xb03f] claimed by PIIX4 ACPI
pci 0000:00:01.3: quirk: [io  0xb100-0xb10f] claimed by PIIX4 SMB
pci 0000:00:01.3: PIIX4 devres E PIO at fff0-ffff
pci 0000:00:01.3: PIIX4 devres F MMIO at ffc00000-ffffffff
pci 0000:00:01.3: PIIX4 devres G PIO at fff0-ffff
pci 0000:00:01.3: PIIX4 devres H MMIO at ffc00000-ffffffff
pci 0000:00:01.3: PIIX4 devres I PIO at fff0-ffff
pci 0000:00:01.3: PIIX4 devres J PIO at fff0-ffff
pci 0000:00:01.3: quirk_piix4_acpi+0x0/0x170 took 27343 usecs
pci 0000:00:03.0: [1d0f:1111] type 00 class 0x030000
pci 0000:00:03.0: reg 0x10: [mem 0xfe400000-0xfe7fffff pref]
pci 0000:00:03.0: reg 0x30: [mem 0xfebd0000-0xfebdffff pref]
pci 0000:00:04.0: [1d0f:8061] type 00 class 0x010802
pci 0000:00:04.0: reg 0x10: [mem 0xfebf0000-0xfebf3fff]
pci 0000:00:05.0: [1d0f:ec20] type 00 class 0x020000
pci 0000:00:05.0: reg 0x10: [mem 0xfebf4000-0xfebf7fff]
pci 0000:00:05.0: reg 0x18: [mem 0xfe800000-0xfe8fffff pref]
pci 0000:00:05.0: reg 0x20: [mem 0xfebe0000-0xfebeffff]
ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
iommu: Default domain type: Translated 
SCSI subsystem initialized
libata version 3.00 loaded.
pci 0000:00:03.0: vgaarb: setting as boot VGA device
pci 0000:00:03.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
pci 0000:00:03.0: vgaarb: bridge control possible
vgaarb: loaded
ACPI: bus type USB registered
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
pps_core: LinuxPPS API ver. 1 registered
pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti 
PTP clock support registered
EDAC MC: Ver: 3.0.0
PCI: Using ACPI for IRQ routing
PCI: pci_cache_line_size set to 64 bytes
e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
e820: reserve RAM buffer [mem 0xbfff9000-0xbfffffff]
e820: reserve RAM buffer [mem 0x422a00000-0x423ffffff]
NetLabel: Initializing
NetLabel:  domain hash size = 128
NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
NetLabel:  unlabeled traffic allowed by default
clocksource: Switched to clocksource kvm-clock
*** VALIDATE bpf ***
VFS: Disk quotas dquot_6.6.0
VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
*** VALIDATE ramfs ***
*** VALIDATE hugetlbfs ***
AppArmor: AppArmor Filesystem Enabled
pnp: PnP ACPI init
pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
pnp 00:03: Plug and Play ACPI device, IDs PNP0400 (active)
pnp 00:04: Plug and Play ACPI device, IDs PNP0501 (active)
pnp: PnP ACPI: found 5 devices
thermal_sys: Registered thermal governor 'fair_share'
thermal_sys: Registered thermal governor 'bang_bang'
thermal_sys: Registered thermal governor 'step_wise'
thermal_sys: Registered thermal governor 'user_space'
thermal_sys: Registered thermal governor 'power_allocator'
clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfffff window]
NET: Registered protocol family 2
tcp_listen_portaddr_hash hash table entries: 8192 (order: 5, 131072 bytes, linear)
TCP established hash table entries: 131072 (order: 8, 1048576 bytes, linear)
TCP bind hash table entries: 65536 (order: 8, 1048576 bytes, linear)
TCP: Hash tables configured (established 131072 bind 65536)
UDP hash table entries: 8192 (order: 6, 262144 bytes, linear)
UDP-Lite hash table entries: 8192 (order: 6, 262144 bytes, linear)
NET: Registered protocol family 1
NET: Registered protocol family 44
pci 0000:00:00.0: Limiting direct PCI/PCI transfers
pci 0000:00:01.0: Activating ISA DMA hang workarounds
pci 0000:00:03.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
pci 0000:00:03.0: pci_fixup_video+0x0/0xe0 took 86753 usecs
PCI: CLS 0 bytes, default 64
PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
software IO TLB: mapped [mem 0xbbff9000-0xbfff9000] (64MB)
clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2b3e4b16716, max_idle_ns: 440795256380 ns
clocksource: Switched to clocksource tsc
check: Scanning for low memory corruption every 60 seconds
Initialise system trusted keyrings
Key type blacklist registered
workingset: timestamp_bits=36 max_order=22 bucket_order=0
zbud: loaded
squashfs: version 4.0 (2009/01/31) Phillip Lougher
fuse: init (API version 7.31)
*** VALIDATE fuse ***
*** VALIDATE fuse ***
Platform Keyring initialized
Key type asymmetric registered
Asymmetric key parser 'x509' registered
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244)
io scheduler mq-deadline registered
shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
intel_idle: Please enable MWAIT in BIOS SETUP
input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
ACPI: Power Button [PWRF]
input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1
ACPI: Sleep Button [SLPF]
00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
Linux agpgart interface v0.103
loop: module loaded
nvme nvme0: pci function 0000:00:04.0
libphy: Fixed MDIO Bus: probed
PCI Interrupt Link [LNKD] enabled at IRQ 11
tun: Universal TUN/TAP device driver, 1.6
PPP generic driver version 2.4.2
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-pci: EHCI PCI platform driver
ehci-platform: EHCI generic platform driver
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
ohci-pci: OHCI PCI platform driver
ohci-platform: OHCI generic platform driver
uhci_hcd: USB Universal Host Controller Interface driver
i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
i8042: Warning: Keylock active
serio: i8042 KBD port at 0x60,0x64 irq 1
serio: i8042 AUX port at 0x60,0x64 irq 12
mousedev: PS/2 mouse device common for all mice
rtc_cmos 00:00: RTC can wake from S4
rtc_cmos 00:00: registered as rtc0
rtc_cmos 00:00: alarms up to one day, 114 bytes nvram
device-mapper: uevent: version 1.0.3
device-mapper: ioctl: 4.41.0-ioctl (2019-09-16) initialised: dm-devel@redhat.com
platform eisa.0: Probing EISA bus 0
platform eisa.0: EISA: Cannot allocate resource for mainboard
platform eisa.0: Cannot allocate resource for EISA slot 1
platform eisa.0: Cannot allocate resource for EISA slot 2
platform eisa.0: Cannot allocate resource for EISA slot 3
platform eisa.0: Cannot allocate resource for EISA slot 4
platform eisa.0: Cannot allocate resource for EISA slot 5
platform eisa.0: Cannot allocate resource for EISA slot 6
platform eisa.0: Cannot allocate resource for EISA slot 7
platform eisa.0: Cannot allocate resource for EISA slot 8
platform eisa.0: EISA: Detected 0 cards
intel_pstate: P-states controlled by the platform
drop_monitor: Initializing network drop monitor service
NET: Registered protocol family 10
Segment Routing with IPv6
NET: Registered protocol family 17
Key type dns_resolver registered
RAS: Correctable Errors collector initialized.
IPI shorthand broadcast: enabled
sched_clock: Marking stable (1078248307, 514500714)->(1668738395, -75989374)
registered taskstats version 1
Loading compiled-in X.509 certificates
Loaded X.509 cert 'Build time autogenerated kernel key: 8637de0720f717458d4a7d2e1159d36f3b67edd6'
zswap: loaded using pool lzo/zbud
Key type ._fscrypt registered
Key type .fscrypt registered
Key type big_key registered
Key type encrypted registered
AppArmor: AppArmor sha1 policy hashing enabled
ima: No TPM chip found, activating TPM-bypass!
ima: Allocated hash algorithm: sha1
ima: No architecture policies found
evm: Initialising EVM extended attributes:
evm: security.selinux
evm: security.SMACK64
evm: security.SMACK64EXEC
evm: security.SMACK64TRANSMUTE
evm: security.SMACK64MMAP
evm: security.apparmor
evm: security.ima
evm: security.capability
evm: HMAC attrs: 0x1
PM:   Magic number: 12:60:924
rtc_cmos 00:00: setting system clock to 2020-11-20T06:54:53 UTC (1605855293)
nvme nvme0: 2/0/0 default/read/poll queues
 nvme0n1: p1
input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
md: Waiting for all devices to be available before autodetect
md: If you don't use raid, use raid=noautodetect
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
EXT4-fs (nvme0n1p1): mounted filesystem with ordered data mode. Opts: (null)
VFS: Mounted root (ext4 filesystem) readonly on device 259:1.
devtmpfs: mounted
Freeing unused decrypted memory: 2040K
Freeing unused kernel image memory: 2660K
Write protecting the kernel read-only data: 22528k
Freeing unused kernel image memory: 2008K
Freeing unused kernel image memory: 1512K
x86/mm: Checked W+X mappings: passed, no W+X pages found.
x86/mm: Checking user space page tables
x86/mm: Checked W+X mappings: passed, no W+X pages found.
Run /sbin/init as init process
systemd[1]: Inserted module 'autofs4'
systemd[1]: systemd 245.4-4ubuntu3.2 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)
systemd[1]: Detected virtualization kvm.
systemd[1]: Detected architecture x86-64.
systemd[1]: Set hostname to .
systemd[1]: /lib/systemd/system/dbus.socket:5: ListenStream= references a path below legacy directory /var/run/, updating /var/run/dbus/system_bus_socket → /run/dbus/system_bus_socket; please update the unit file accordingly.
systemd[1]: Created slice system-modprobe.slice.
systemd[1]: Created slice system-serial\x2dgetty.slice.
systemd[1]: Created slice User and Session Slice.
systemd[1]: Started Forward Password Requests to Wall Directory Watch.
systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
systemd[1]: Reached target User and Group Name Lookups.
systemd[1]: Reached target Slices.
systemd[1]: Reached target Swap.
systemd[1]: Listening on Device-mapper event daemon FIFOs.
systemd[1]: Listening on LVM2 poll daemon socket.
systemd[1]: Listening on multipathd control socket.
systemd[1]: Listening on Syslog Socket.
systemd[1]: Listening on initctl Compatibility Named Pipe.
systemd[1]: Listening on Journal Audit Socket.
systemd[1]: Listening on Journal Socket (/dev/log).
systemd[1]: Listening on Journal Socket.
systemd[1]: Listening on Network Service Netlink Socket.
systemd[1]: Listening on udev Control Socket.
systemd[1]: Listening on udev Kernel Socket.
systemd[1]: Mounting Huge Pages File System...
systemd[1]: Mounting POSIX Message Queue File System...
systemd[1]: Mounting Kernel Debug File System...
systemd[1]: Mounting Kernel Trace File System...
systemd[1]: Starting Journal Service...
systemd[1]: Starting Set the console keyboard layout...
systemd[1]: Starting Create list of static device nodes for the current kernel...
systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling...
systemd[1]: Starting Load Kernel Module drm...
systemd[1]: Condition check resulted in OpenVSwitch configuration for cleanup being skipped.
systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
systemd[1]: Starting Load Kernel Modules...
systemd[1]: Starting Remount Root and Kernel File Systems...
systemd[1]: Starting udev Coldplug all Devices...
systemd[1]: Starting Uncomplicated firewall...
EXT4-fs (nvme0n1p1): re-mounted. Opts: discard
systemd[1]: Started Journal Service.
systemd-journald[199]: Received client request to flush runtime journal.
cryptd: max_cpu_qlen set to 1000
parport_pc 00:03: reported by Plug and Play ACPI
AVX2 version of gcm_enc/dec engaged.
AES CTR mode by8 optimization enabled
ena: ena device version: 0.10
ena: ena controller version: 0.0.1 implementation version 1
ena 0000:00:05.0: Elastic Network Adapter (ENA) found at mem febf4000, mac addr 02:5e:ea:c7:b9:eb, Placement policy: Low Latency
ppdev: user-space parallel port driver
ena 0000:00:05.0 ens5: renamed from eth0
alua: device handler registered
emc: device handler registered
rdac: device handler registered
audit: type=1400 audit(1605855295.955:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lsb_release" pid=388 comm="apparmor_parser"
audit: type=1400 audit(1605855295.955:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe" pid=384 comm="apparmor_parser"
audit: type=1400 audit(1605855295.955:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe//kmod" pid=384 comm="apparmor_parser"
audit: type=1400 audit(1605855295.955:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/snapd/snap-confine" pid=387 comm="apparmor_parser"
audit: type=1400 audit(1605855295.955:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/snapd/snap-confine//mount-namespace-capture-helper" pid=387 comm="apparmor_parser"
audit: type=1400 audit(1605855295.955:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/man" pid=386 comm="apparmor_parser"
audit: type=1400 audit(1605855295.955:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_filter" pid=386 comm="apparmor_parser"
audit: type=1400 audit(1605855295.955:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="man_groff" pid=386 comm="apparmor_parser"
audit: type=1400 audit(1605855295.963:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/tcpdump" pid=389 comm="apparmor_parser"
IPv6: ADDRCONF(NETDEV_CHANGE): ens5: link becomes ready
is.D.x invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=0
CPU: 1 PID: 54787 Comm: is.D.x Not tainted 5.4.0-1029-aws #30-Ubuntu
Hardware name: Amazon EC2 c5.2xlarge/, BIOS 1.0 10/16/2017
Call Trace:
 dump_stack+0x6d/0x9a
 dump_header+0x4f/0x1eb
 oom_kill_process.cold+0xb/0x10
 out_of_memory.part.0+0x1df/0x3d0
 out_of_memory+0x6d/0xd0
 __alloc_pages_slowpath+0xd5e/0xe50
 __alloc_pages_nodemask+0x2d0/0x320
 alloc_pages_vma+0x7f/0x200
 do_anonymous_page+0x118/0x650
 __handle_mm_fault+0x760/0x7a0
 handle_mm_fault+0xca/0x200
 do_user_addr_fault+0x1f9/0x450
 __do_page_fault+0x58/0x90
 ? exit_to_usermode_loop+0x8f/0x160
 do_page_fault+0x2c/0xe0
 do_async_page_fault+0x39/0x70
 async_page_fault+0x34/0x40
RIP: 0033:0x55fa27d583ea
Code: Bad RIP value.
RSP: 002b:00007ffe2ae99e40 EFLAGS: 00010207
RAX: 00000000152bdffc RBX: 00007f66a7fff010 RCX: 000000001b43acbf
RDX: 000000000000023f RSI: 00000000047fd87b RDI: 000055fa27d5f4e0
RBP: 00007ffe2ae99e90 R08: 00000000152bdffd R09: 00007f65e7ffe010
R10: 00007ffe2ae99ec0 R11: 00007f6776133be0 R12: 0000000000000003
R13: 000055fa27d615a0 R14: 0000000000000000 R15: 0000000000000000
Mem-Info:
active_anon:3885690 inactive_anon:926 isolated_anon:0
                active_file:99 inactive_file:102 isolated_file:0
                unevictable:4615 dirty:0 writeback:0 unstable:0
                slab_reclaimable:11529 slab_unreclaimable:20303
                mapped:3030 shmem:1082 pagetables:9431 bounce:0
                free:33644 free_pcp:12 free_cma:0
Node 0 active_anon:15542760kB inactive_anon:3704kB active_file:396kB inactive_file:408kB unevictable:18460kB isolated(anon):0kB isolated(file):0kB mapped:12120kB dirty:0kB writeback:0kB shmem:4328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:15908kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2991 15525 15525 15525
Node 0 DMA32 free:62972kB min:13008kB low:16260kB high:19512kB active_anon:2995408kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129316kB managed:3063780kB mlocked:0kB kernel_stack:0kB pagetables:4404kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 12533 12533 12533
Node 0 Normal free:55696kB min:54504kB low:68128kB high:81752kB active_anon:12545888kB inactive_anon:3704kB active_file:1364kB inactive_file:1088kB unevictable:18460kB writepending:0kB present:13150208kB managed:12842736kB mlocked:18460kB kernel_stack:4096kB pagetables:33320kB bounce:0kB free_pcp:48kB local_pcp:48kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 6*4kB (UM) 9*8kB (UM) 10*16kB (UM) 9*32kB (UM) 6*64kB (UM) 1*128kB (M) 0*256kB 1*512kB (M) 2*1024kB (UM) 1*2048kB (U) 14*4096kB (M) = 63008kB
Node 0 Normal: 2468*4kB (UME) 1232*8kB (UME) 682*16kB (UME) 357*32kB (UME) 136*64kB (UME) 37*128kB (UME) 1*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 55760kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
3394 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
4073879 pages RAM
0 pages HighMem/MovableOnly
93273 pages reserved
0 pages cma reserved
0 pages hwpoisoned
Tasks state (memory values in pages):
[  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[    199]     0   199    42908     1028   348160        0          -250 systemd-journal
[    226]     0   226     4823      890    61440        0         -1000 systemd-udevd
[    337]     0   337    70033     4484    94208        0         -1000 multipathd
[    421]   102   421    22601      703    81920        0             0 systemd-timesyn
[    464]   100   464     6722      933    77824        0             0 systemd-network
[    467]   101   467     6082     1561    90112        0             0 systemd-resolve
[    509]     0   509    60256     1017   106496        0             0 accounts-daemon
[    510]     0   510      635      185    45056        0             0 acpid
[    513]     0   513     2136      588    53248        0             0 cron
[    514]   103   514     1867      876    49152        0          -900 dbus-daemon
[    528]     0   528    20472      703    57344        0             0 irqbalance
[    529]     0   529     7320     2772    90112        0             0 networkd-dispat
[    531]     0   531    56159     2702   176128        0             0 php-fpm7.3
[    533]   104   533    56121      921    77824        0             0 rsyslogd
[    534]     0   534   289720     2423   249856        0             0 amazon-ssm-agen
[    537]     0   537   346692     3664   294912        0          -900 snapd
[    538]     0   538     4205     1012    77824        0             0 systemd-logind
[    554]     0   554      950      527    45056        0             0 atd
[    578]     0   578     1838      447    53248        0             0 agetty
[    594]     0   594     1457      387    53248        0             0 agetty
[    606]     0   606    27020     2741   110592        0             0 unattended-upgr
[    645]     0   645    59104     1005    94208        0             0 polkitd
[    730]    33   730    56256     1568   172032        0             0 php-fpm7.3
[    733]    33   733    56256     1568   172032        0             0 php-fpm7.3
[    746]     0   746    49587     1355   126976        0             0 nginx
[    747]    33   747    49735     1557   143360        0             0 nginx
[    748]    33   748    49735     1544   143360        0             0 nginx
[    749]    33   749    49735     1557   143360        0             0 nginx
[    750]    33   750    49735     1546   143360        0             0 nginx
[    751]    33   751    49735     1557   143360        0             0 nginx
[    752]    33   752    49735     1557   143360        0             0 nginx
[    753]    33   753    49735     1557   143360        0             0 nginx
[    754]    33   754    49735     1557   143360        0             0 nginx
[    805]     0   805     3044      855    57344        0         -1000 sshd
[    879]     0   879   273375     3148   253952        0             0 ssm-agent-worke
[    894]     0   894     3444     1017    65536        0             0 sshd
[    906]  1000   906     4601     1118    65536        0             0 systemd
[    909]  1000   909    42199      842   102400        0             0 (sd-pam)
[   1011]  1000  1011     3477      641    65536        0             0 sshd
[   1012]  1000  1012     2508      897    53248        0             0 bash
[   1023]     0  1023     2791      710    57344        0             0 sudo
[   1024]     0  1024     2531      651    61440        0             0 su
[   1025]     0  1025     2507      893    57344        0             0 bash
[   1046]     0  1046     2143      486    61440        0             0 screen
[   1047]     0  1047     2286      583    57344        0             0 screen
[   1048]     0  1048     2240      656    53248        0             0 bash
[  39366]     0 39366      652      405    40960        0             0 phoronix-test-s
[  39377]     0 39377    27683     6790   204800        0             0 php
[  54778]     0 54778      653      124    40960        0             0 sh
[  54779]     0 54779      653      122    40960        0             0 npb
[  54780]     0 54780    53136     1387   131072        0             0 mpiexec
[  54784]     0 54784  2405849   970324  8540160        0             0 is.D.x
[  54785]     0 54785  2405843   949308  8540160        0             0 is.D.x
[  54786]     0 54786  2405843   961719  8544256        0             0 is.D.x
[  54787]     0 54787  2405843   973083  8531968        0             0 is.D.x
[  54797]     0 54797     4823      653    61440        0             0 systemd-udevd
[  54798]     0 54798     4823      653    61440        0             0 systemd-udevd
[  54799]     0 54799     4823      653    61440        0             0 systemd-udevd
[  54800]     0 54800     4823      653    61440        0             0 systemd-udevd
[  54801]     0 54801     4823      653    61440        0             0 systemd-udevd
[  54802]     0 54802     4823      653    61440        0             0 systemd-udevd
[  54803]     0 54803     4823      653    61440        0             0 systemd-udevd
[  54804]     0 54804     4823      653    61440        0             0 systemd-udevd
[  54805]     0 54805     4823      653    61440        0             0 systemd-udevd
[  54806]     0 54806     4823      653    61440        0             0 systemd-udevd
[  54807]     0 54807     4823      653    61440        0             0 systemd-udevd
[  54808]     0 54808     4823      653    61440        0             0 systemd-udevd
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-1000.slice/session-1.scope,task=is.D.x,pid=54787,uid=0
Out of memory: Killed process 54787 (is.D.x) total-vm:9623372kB, anon-rss:3889796kB, file-rss:2420kB, shmem-rss:116kB, UID:0 pgtables:8332kB oom_score_adj:0
oom_reaper: reaped process 54787 (is.D.x), now anon-rss:0kB, file-rss:0kB, shmem-rss:116kB
is.D.x invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=0
CPU: 3 PID: 54816 Comm: is.D.x Not tainted 5.4.0-1029-aws #30-Ubuntu
Hardware name: Amazon EC2 c5.2xlarge/, BIOS 1.0 10/16/2017
Call Trace:
 dump_stack+0x6d/0x9a
 dump_header+0x4f/0x1eb
 oom_kill_process.cold+0xb/0x10
 out_of_memory.part.0+0x1df/0x3d0
 out_of_memory+0x6d/0xd0
 __alloc_pages_slowpath+0xd5e/0xe50
 __alloc_pages_nodemask+0x2d0/0x320
 alloc_pages_vma+0x7f/0x200
 do_anonymous_page+0x118/0x650
 __handle_mm_fault+0x760/0x7a0
 handle_mm_fault+0xca/0x200
 do_user_addr_fault+0x1f9/0x450
 __do_page_fault+0x58/0x90
 ? exit_to_usermode_loop+0x8f/0x160
 do_page_fault+0x2c/0xe0
 do_async_page_fault+0x39/0x70
 async_page_fault+0x34/0x40
RIP: 0033:0x558fd6d523ea
Code: Bad RIP value.
RSP: 002b:00007ffcc304afc0 EFLAGS: 00010206
RAX: 000000000ae1d7fc RBX: 00007fccb3fff010 RCX: 000000001afb82b1
RDX: 00000000000001c0 RSI: 000000000380b0ff RDI: 0000558fd6d594e0
RBP: 00007ffcc304b010 R08: 000000000ae1d7fd R09: 00007fcbf3ffe010
R10: 00007ffcc304b030 R11: 00007fcd84887be0 R12: 0000000000000001
R13: 0000558fd6d5b5a0 R14: 0000000000000000 R15: 0000000000000000
Mem-Info:
active_anon:3887041 inactive_anon:926 isolated_anon:0
                active_file:209 inactive_file:36 isolated_file:0
                unevictable:4615 dirty:20 writeback:0 unstable:0
                slab_reclaimable:10598 slab_unreclaimable:20106
                mapped:2983 shmem:1082 pagetables:9332 bounce:0
                free:33243 free_pcp:100 free_cma:0
Node 0 active_anon:15548164kB inactive_anon:3704kB active_file:836kB inactive_file:144kB unevictable:18460kB isolated(anon):0kB isolated(file):0kB mapped:11932kB dirty:80kB writeback:0kB shmem:4328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 0 DMA free:15908kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2991 15525 15525 15525
Node 0 DMA32 free:63020kB min:13008kB low:16260kB high:19512kB active_anon:2997700kB inactive_anon:0kB active_file:8kB inactive_file:248kB unevictable:0kB writepending:0kB present:3129316kB managed:3063780kB mlocked:0kB kernel_stack:0kB pagetables:1280kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 12533 12533 12533
Node 0 Normal free:54044kB min:54504kB low:68128kB high:81752kB active_anon:12548704kB inactive_anon:3704kB active_file:1236kB inactive_file:0kB unevictable:18460kB writepending:0kB present:13150208kB managed:12842736kB mlocked:18460kB kernel_stack:3920kB pagetables:36048kB bounce:0kB free_pcp:400kB local_pcp:4kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 188*4kB (UM) 96*8kB (UM) 56*16kB (UM) 15*32kB (UM) 10*64kB (UM) 7*128kB (UM) 2*256kB (UM) 1*512kB (M) 1*1024kB (U) 2*2048kB (UM) 13*4096kB (M) = 63824kB
Node 0 Normal: 1244*4kB (UME) 355*8kB (UME) 335*16kB (UME) 291*32kB (UME) 159*64kB (UME) 67*128kB (UME) 19*256kB (UE) 6*512kB (U) 5*1024kB (UM) 0*2048kB 0*4096kB = 54296kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
3387 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
4073879 pages RAM
0 pages HighMem/MovableOnly
93273 pages reserved
0 pages cma reserved
0 pages hwpoisoned
Tasks state (memory values in pages):
[  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[    199]     0   199    42908      837   348160        0          -250 systemd-journal
[    226]     0   226     4823      791    61440        0         -1000 systemd-udevd
[    337]     0   337    70033     4484    94208        0         -1000 multipathd
[    421]   102   421    22601      532    81920        0             0 systemd-timesyn
[    464]   100   464     6722      759    77824        0             0 systemd-network
[    467]   101   467     6082     1383    90112        0             0 systemd-resolve
[    509]     0   509    60256      887   106496        0             0 accounts-daemon
[    510]     0   510      635      185    45056        0             0 acpid
[    513]     0   513     2136      579    53248        0             0 cron
[    514]   103   514     1867      771    49152        0          -900 dbus-daemon
[    528]     0   528    20472      629    57344        0             0 irqbalance
[    529]     0   529     7320     2772    90112        0             0 networkd-dispat
[    531]     0   531    56159     2618   176128        0             0 php-fpm7.3
[    533]   104   533    56121      831    77824        0             0 rsyslogd
[    534]     0   534   289720     2423   249856        0             0 amazon-ssm-agen
[    537]     0   537   346692     3457   294912        0          -900 snapd
[    538]     0   538     4205      747    77824        0             0 systemd-logind
[    554]     0   554      950      527    45056        0             0 atd
[    578]     0   578     1838      447    53248        0             0 agetty
[    594]     0   594     1457      387    53248        0             0 agetty
[    606]     0   606    27020     2741   110592        0             0 unattended-upgr
[    645]     0   645    59104     1005    94208        0             0 polkitd
[    730]    33   730    56256     1568   172032        0             0 php-fpm7.3
[    733]    33   733    56256     1568   172032        0             0 php-fpm7.3
[    746]     0   746    49587     1355   126976        0             0 nginx
[    747]    33   747    49735     1557   143360        0             0 nginx
[    748]    33   748    49735     1544   143360        0             0 nginx
[    749]    33   749    49735     1557   143360        0             0 nginx
[    750]    33   750    49735     1546   143360        0             0 nginx
[    751]    33   751    49735     1557   143360        0             0 nginx
[    752]    33   752    49735     1557   143360        0             0 nginx
[    753]    33   753    49735     1557   143360        0             0 nginx
[    754]    33   754    49735     1557   143360        0             0 nginx
[    805]     0   805     3044      855    57344        0         -1000 sshd
[    879]     0   879   273375     3082   253952        0             0 ssm-agent-worke
[    894]     0   894     3444     1017    65536        0             0 sshd
[    906]  1000   906     4601     1118    65536        0             0 systemd
[    909]  1000   909    42199      842   102400        0             0 (sd-pam)
[   1011]  1000  1011     3477      722    65536        0             0 sshd
[   1012]  1000  1012     2508      897    53248        0             0 bash
[   1023]     0  1023     2791      710    57344        0             0 sudo
[   1024]     0  1024     2531      651    61440        0             0 su
[   1025]     0  1025     2507      893    57344        0             0 bash
[   1046]     0  1046     2143      455    61440        0             0 screen
[   1047]     0  1047     2286      497    57344        0             0 screen
[   1048]     0  1048     2240      656    53248        0             0 bash
[  39366]     0 39366      652      405    40960        0             0 phoronix-test-s
[  39377]     0 39377    27683     6789   204800        0             0 php
[  54809]     0 54809      653      109    45056        0             0 sh
[  54810]     0 54810      653      124    45056        0             0 npb
[  54811]     0 54811    53136     1421   131072        0             0 mpiexec
[  54815]     0 54815  2405849   966772  8544256        0             0 is.D.x
[  54816]     0 54816  2405843   968485  8536064        0             0 is.D.x
[  54817]     0 54817  2405843   952736  8531968        0             0 is.D.x
[  54818]     0 54818  2405843   969319  8531968        0             0 is.D.x
[  54827]     0 54827     4823      653    61440        0             0 systemd-udevd
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-1000.slice/session-1.scope,task=is.D.x,pid=54818,uid=0
Out of memory: Killed process 54818 (is.D.x) total-vm:9623372kB, anon-rss:3874736kB, file-rss:2424kB, shmem-rss:116kB, UID:0 pgtables:8332kB oom_score_adj:0
oom_reaper: reaped process 54818 (is.D.x), now anon-rss:0kB, file-rss:0kB, shmem-rss:116kB
is.D.x invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=0
CPU: 7 PID: 54834 Comm: is.D.x Not tainted 5.4.0-1029-aws #30-Ubuntu
Hardware name: Amazon EC2 c5.2xlarge/, BIOS 1.0 10/16/2017
Call Trace:
 dump_stack+0x6d/0x9a
 dump_header+0x4f/0x1eb
 oom_kill_process.cold+0xb/0x10
 out_of_memory.part.0+0x1df/0x3d0
 out_of_memory+0x6d/0xd0
 __alloc_pages_slowpath+0xd5e/0xe50
 __alloc_pages_nodemask+0x2d0/0x320
 alloc_pages_vma+0x7f/0x200
 do_anonymous_page+0x118/0x650
 __handle_mm_fault+0x760/0x7a0
 handle_mm_fault+0xca/0x200
 do_user_addr_fault+0x1f9/0x450
 __do_page_fault+0x58/0x90
 do_page_fault+0x2c/0xe0
 do_async_page_fault+0x39/0x70
 async_page_fault+0x34/0x40
RIP: 0033:0x55c59dfc83ea
Code: Bad RIP value.
RSP: 002b:00007ffe78bc9500 EFLAGS: 00010206
RAX: 000000001f1d07fc RBX: 00007f3b4bfff010 RCX: 000000001b15ec9a
RDX: 0000000000000318 RSI: 0000000006301ec6 RDI: 000055c59dfcf4e0
RBP: 00007ffe78bc9550 R08: 000000001f1d07fd R09: 00007f3a8bffe010
R10: 00007ffe78bc9580 R11: 00007f3c19939be0 R12: 0000000000000000
R13: 000055c59dfd15a0 R14: 0000000000000000 R15: 0000000000000000
Mem-Info:
active_anon:3887161 inactive_anon:926 isolated_anon:0
                active_file:184 inactive_file:0 isolated_file:0
                unevictable:4615 dirty:39 writeback:0 unstable:0
                slab_reclaimable:10603 slab_unreclaimable:20103
                mapped:2859 shmem:1082 pagetables:9220 bounce:0
                free:33292 free_pcp:0 free_cma:0
Node 0 active_anon:15548644kB inactive_anon:3704kB active_file:736kB inactive_file:0kB unevictable:18460kB isolated(anon):0kB isolated(file):0kB mapped:11436kB dirty:156kB writeback:0kB shmem:4328kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:15908kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2991 15525 15525 15525
Node 0 DMA32 free:63076kB min:13008kB low:16260kB high:19512kB active_anon:2997832kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129316kB managed:3063780kB mlocked:0kB kernel_stack:0kB pagetables:832kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 12533 12533 12533
Node 0 Normal free:54184kB min:54504kB low:68128kB high:81752kB active_anon:12549420kB inactive_anon:3704kB active_file:660kB inactive_file:0kB unevictable:18460kB writepending:156kB present:13150208kB managed:12842736kB mlocked:18460kB kernel_stack:3920kB pagetables:36048kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 43*4kB (UM) 49*8kB (UM) 60*16kB (UM) 22*32kB (UM) 17*64kB (UM) 6*128kB (U) 1*256kB (U) 0*512kB 2*1024kB (UM) 2*2048kB (UM) 13*4096kB (M) = 63732kB
Node 0 Normal: 1233*4kB (UME) 490*8kB (UME) 308*16kB (UME) 232*32kB (UME) 134*64kB (UME) 68*128kB (UME) 24*256kB (UE) 7*512kB (UM) 4*1024kB (UM) 1*2048kB (U) 0*4096kB = 54356kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
3421 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
4073879 pages RAM
0 pages HighMem/MovableOnly
93273 pages reserved
0 pages cma reserved
0 pages hwpoisoned
Tasks state (memory values in pages):
[  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[    199]     0   199    42908      935   348160        0          -250 systemd-journal
[    226]     0   226     4823      819    61440        0         -1000 systemd-udevd
[    337]     0   337    70033     4484    94208        0         -1000 multipathd
[    421]   102   421    22601      532    81920        0             0 systemd-timesyn
[    464]   100   464     6722      856    77824        0             0 systemd-network
[    467]   101   467     6082     1383    90112        0             0 systemd-resolve
[    509]     0   509    60256      757   106496        0             0 accounts-daemon
[    510]     0   510      635      185    45056        0             0 acpid
[    513]     0   513     2136      579    53248        0             0 cron
[    514]   103   514     1867      666    49152        0          -900 dbus-daemon
[    528]     0   528    20472      555    57344        0             0 irqbalance
[    529]     0   529     7320     2772    90112        0             0 networkd-dispat
[    531]     0   531    56159     2534   176128        0             0 php-fpm7.3
[    533]   104   533    56121      739    77824        0             0 rsyslogd
[    534]     0   534   289720     2099   249856        0             0 amazon-ssm-agen
[    537]     0   537   346692     3509   294912        0          -900 snapd
[    538]     0   538     4205      482    77824        0             0 systemd-logind
[    554]     0   554      950      527    45056        0             0 atd
[    578]     0   578     1838      447    53248        0             0 agetty
[    594]     0   594     1457      387    53248        0             0 agetty
[    606]     0   606    27020     2741   110592        0             0 unattended-upgr
[    645]     0   645    59104     1005    94208        0             0 polkitd
[    730]    33   730    56256     1568   172032        0             0 php-fpm7.3
[    733]    33   733    56256     1568   172032        0             0 php-fpm7.3
[    746]     0   746    49587     1355   126976        0             0 nginx
[    747]    33   747    49735     1557   143360        0             0 nginx
[    748]    33   748    49735     1544   143360        0             0 nginx
[    749]    33   749    49735     1557   143360        0             0 nginx
[    750]    33   750    49735     1546   143360        0             0 nginx
[    751]    33   751    49735     1557   143360        0             0 nginx
[    752]    33   752    49735     1557   143360        0             0 nginx
[    753]    33   753    49735     1557   143360        0             0 nginx
[    754]    33   754    49735     1557   143360        0             0 nginx
[    805]     0   805     3044      855    57344        0         -1000 sshd
[    879]     0   879   273375     2974   253952        0             0 ssm-agent-worke
[    894]     0   894     3444     1017    65536        0             0 sshd
[    906]  1000   906     4601     1118    65536        0             0 systemd
[    909]  1000   909    42199      842   102400        0             0 (sd-pam)
[   1011]  1000  1011     3477      619    65536        0             0 sshd
[   1012]  1000  1012     2508      897    53248        0             0 bash
[   1023]     0  1023     2791      710    57344        0             0 sudo
[   1024]     0  1024     2531      651    61440        0             0 su
[   1025]     0  1025     2507      893    57344        0             0 bash
[   1046]     0  1046     2143      424    61440        0             0 screen
[   1047]     0  1047     2286      411    57344        0             0 screen
[   1048]     0  1048     2240      656    53248        0             0 bash
[  39366]     0 39366      652      405    40960        0             0 phoronix-test-s
[  39377]     0 39377    27683     6789   204800        0             0 php
[  54828]     0 54828      653      108    45056        0             0 sh
[  54829]     0 54829      653      125    40960        0             0 npb
[  54830]     0 54830    53136     1411   122880        0             0 mpiexec
[  54834]     0 54834  2405849   970074  8544256        0             0 is.D.x
[  54835]     0 54835  2405843   966978  8531968        0             0 is.D.x
[  54836]     0 54836  2405843   964436  8536064        0             0 is.D.x
[  54837]     0 54837  2405843   955953  8531968        0             0 is.D.x
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-1000.slice/session-1.scope,task=is.D.x,pid=54834,uid=0
Out of memory: Killed process 54834 (is.D.x) total-vm:9623396kB, anon-rss:3878108kB, file-rss:2108kB, shmem-rss:80kB, UID:0 pgtables:8344kB oom_score_adj:0
oom_reaper: reaped process 54834 (is.D.x), now anon-rss:0kB, file-rss:0kB, shmem-rss:80kB
sched: RT throttling activated
vklBenchmark invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=0
CPU: 0 PID: 70224 Comm: vklBenchmark Not tainted 5.4.0-1029-aws #30-Ubuntu
Hardware name: Amazon EC2 c5.2xlarge/, BIOS 1.0 10/16/2017
Call Trace:
 dump_stack+0x6d/0x9a
 dump_header+0x4f/0x1eb
 oom_kill_process.cold+0xb/0x10
 out_of_memory.part.0+0x1df/0x3d0
 out_of_memory+0x6d/0xd0
 __alloc_pages_slowpath+0xd5e/0xe50
 ? __memcg_kmem_charge_memcg+0x87/0xc0
 __alloc_pages_nodemask+0x2d0/0x320
 alloc_pages_vma+0x7f/0x200
 do_anonymous_page+0x118/0x650
 __handle_mm_fault+0x760/0x7a0
 handle_mm_fault+0xca/0x200
 do_user_addr_fault+0x1f9/0x450
 __do_page_fault+0x58/0x90
 ? exit_to_usermode_loop+0x8f/0x160
 do_page_fault+0x2c/0xe0
 do_async_page_fault+0x39/0x70
 async_page_fault+0x34/0x40
RIP: 0033:0x43061e
Code: Bad RIP value.
RSP: 002b:00007fff7ec389b0 EFLAGS: 00010206
RAX: 00007f62235ae010 RBX: 00007fff7ec38a68 RCX: 00000000039ca369
RDX: 00007f6184e00000 RSI: 0000000120001000 RDI: 0000000000000000
RBP: 0000000014bf29f0 R08: 0000000000000200 R09: 0000000000000000
R10: 0000000000000022 R11: 0000000000000246 R12: 0000000003a0a569
R13: 00000000039ca168 R14: 0000000000000282 R15: 00000000000001ff
Mem-Info:
active_anon:3885195 inactive_anon:853 isolated_anon:0
                active_file:0 inactive_file:0 isolated_file:0
                unevictable:4615 dirty:0 writeback:0 unstable:0
                slab_reclaimable:11017 slab_unreclaimable:21311
                mapped:2673 shmem:1011 pagetables:8787 bounce:0
                free:33244 free_pcp:0 free_cma:0
Node 0 active_anon:15540780kB inactive_anon:3412kB active_file:0kB inactive_file:0kB unevictable:18460kB isolated(anon):0kB isolated(file):0kB mapped:10692kB dirty:0kB writeback:0kB shmem:4044kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 0 DMA free:15908kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2991 15525 15525 15525
Node 0 DMA32 free:62888kB min:13008kB low:16260kB high:19512kB active_anon:2991416kB inactive_anon:4kB active_file:40kB inactive_file:120kB unevictable:0kB writepending:0kB present:3129316kB managed:3063780kB mlocked:0kB kernel_stack:80kB pagetables:5828kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 12533 12533 12533
Node 0 Normal free:54180kB min:54504kB low:68128kB high:81752kB active_anon:12548876kB inactive_anon:3408kB active_file:0kB inactive_file:0kB unevictable:18460kB writepending:0kB present:13150208kB managed:12842736kB mlocked:18460kB kernel_stack:3952kB pagetables:29320kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 18*4kB (UE) 22*8kB (UME) 54*16kB (UME) 19*32kB (UE) 10*64kB (UE) 10*128kB (UE) 9*256kB (E) 6*512kB (ME) 4*1024kB (E) 1*2048kB (M) 12*4096kB (UME) = 64312kB
Node 0 Normal: 664*4kB (UME) 301*8kB (UME) 398*16kB (UME) 325*32kB (UME) 133*64kB (UME) 74*128kB (UME) 29*256kB (UE) 10*512kB (UME) 3*1024kB (UME) 0*2048kB 0*4096kB = 55432kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
3182 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
4073879 pages RAM
0 pages HighMem/MovableOnly
93273 pages reserved
0 pages cma reserved
0 pages hwpoisoned
Tasks state (memory values in pages):
[  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[    199]     0   199    42908      885   348160        0          -250 systemd-journal
[    226]     0   226     4823      871    61440        0         -1000 systemd-udevd
[    337]     0   337    70033     4484    94208        0         -1000 multipathd
[    421]   102   421    22601      915    81920        0             0 systemd-timesyn
[    464]   100   464     6722      999    77824        0             0 systemd-network
[    467]   101   467     6082     1385    90112        0             0 systemd-resolve
[    509]     0   509    60256      972   106496        0             0 accounts-daemon
[    510]     0   510      635      185    45056        0             0 acpid
[    513]     0   513     2136      605    53248        0             0 cron
[    514]   103   514     1908      813    49152        0          -900 dbus-daemon
[    528]     0   528    20472      465    57344        0             0 irqbalance
[    529]     0   529     7320     2772    90112        0             0 networkd-dispat
[    531]     0   531    56159     2434   176128        0             0 php-fpm7.3
[    533]   104   533    56121      773    77824        0             0 rsyslogd
[    534]     0   534   289784     2087   249856        0             0 amazon-ssm-agen
[    537]     0   537   346836     3623   315392        0          -900 snapd
[    538]     0   538     4205     1002    77824        0             0 systemd-logind
[    554]     0   554      950      523    45056        0             0 atd
[    578]     0   578     1838      447    53248        0             0 agetty
[    594]     0   594     1457      387    53248        0             0 agetty
[    606]     0   606    27020     2741   110592        0             0 unattended-upgr
[    645]     0   645    59104      259    94208        0             0 polkitd
[    730]    33   730    56256     1568   172032        0             0 php-fpm7.3
[    733]    33   733    56256     1568   172032        0             0 php-fpm7.3
[    746]     0   746    49587     1355   126976        0             0 nginx
[    747]    33   747    49735     1557   143360        0             0 nginx
[    748]    33   748    49735     1544   143360        0             0 nginx
[    749]    33   749    49735     1557   143360        0             0 nginx
[    750]    33   750    49735     1546   143360        0             0 nginx
[    751]    33   751    49735     1557   143360        0             0 nginx
[    752]    33   752    49735     1557   143360        0             0 nginx
[    753]    33   753    49735     1557   143360        0             0 nginx
[    754]    33   754    49735     1557   143360        0             0 nginx
[    805]     0   805     3044      855    57344        0         -1000 sshd
[    879]     0   879   310625     2867   286720        0             0 ssm-agent-worke
[    894]     0   894     3444     1017    65536        0             0 sshd
[    906]  1000   906     4601     1118    65536        0             0 systemd
[    909]  1000   909    42199      842   102400        0             0 (sd-pam)
[   1011]  1000  1011     3477      486    65536        0             0 sshd
[   1012]  1000  1012     2508      897    53248        0             0 bash
[   1023]     0  1023     2791      710    57344        0             0 sudo
[   1024]     0  1024     2531      651    61440        0             0 su
[   1025]     0  1025     2507      893    57344        0             0 bash
[   1046]     0  1046     2143      393    61440        0             0 screen
[   1047]     0  1047     2286      545    57344        0             0 screen
[   1048]     0  1048     2240      656    53248        0             0 bash
[  39366]     0 39366      652      405    40960        0             0 phoronix-test-s
[  39377]     0 39377    28332     7769   208896        0             0 php
[  65844]     0 65844    93997     1540   167936        0             0 fwupd
[  70222]     0 70222      653      122    45056        0             0 sh
[  70223]     0 70223      653      120    40960        0             0 openvkl
[  70224]     0 70224  4688616  3851254 31531008        0             0 vklBenchmark
[  70241]     0 70241     4823      653    61440        0             0 systemd-udevd
[  70242]     0 70242     4823      634    61440        0             0 systemd-udevd
[  70243]     0 70243     4823      653    61440        0             0 systemd-udevd
[  70244]     0 70244     4823      634    61440        0             0 systemd-udevd
[  70245]     0 70245     4823      634    61440        0             0 systemd-udevd
[  70246]     0 70246     4823      634    61440        0             0 systemd-udevd
[  70247]     0 70247     4823      634    61440        0             0 systemd-udevd
[  70248]     0 70248     4823      634    61440        0             0 systemd-udevd
[  70249]     0 70249     4823      653    61440        0             0 systemd-udevd
[  70250]     0 70250     4823      634    61440        0             0 systemd-udevd
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-1000.slice/session-1.scope,task=vklBenchmark,pid=70224,uid=0
Out of memory: Killed process 70224 (vklBenchmark) total-vm:18754464kB, anon-rss:15402888kB, file-rss:2128kB, shmem-rss:0kB, UID:0 pgtables:30792kB oom_score_adj:0
oom_reaper: reaped process 70224 (vklBenchmark), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
vklBenchmark invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=0
CPU: 5 PID: 70253 Comm: vklBenchmark Not tainted 5.4.0-1029-aws #30-Ubuntu
Hardware name: Amazon EC2 c5.2xlarge/, BIOS 1.0 10/16/2017
Call Trace:
 dump_stack+0x6d/0x9a
 dump_header+0x4f/0x1eb
 oom_kill_process.cold+0xb/0x10
 out_of_memory.part.0+0x1df/0x3d0
 out_of_memory+0x6d/0xd0
 __alloc_pages_slowpath+0xd5e/0xe50
 __alloc_pages_nodemask+0x2d0/0x320
 alloc_pages_vma+0x7f/0x200
 do_anonymous_page+0x118/0x650
 __handle_mm_fault+0x760/0x7a0
 handle_mm_fault+0xca/0x200
 do_user_addr_fault+0x1f9/0x450
 __do_page_fault+0x58/0x90
 ? exit_to_usermode_loop+0x8f/0x160
 do_page_fault+0x2c/0xe0
 do_async_page_fault+0x39/0x70
 async_page_fault+0x34/0x40
RIP: 0033:0x43056e
Code: Bad RIP value.
RSP: 002b:00007ffc4a57e530 EFLAGS: 00010206
RAX: 00007f2de0fae010 RBX: 00007ffc4a57e5e8 RCX: 00000000039fb79f
RDX: 00007f2d42eea000 RSI: 0000000120001000 RDI: 0000000000000000
RBP: 00000000152fb9f0 R08: 0000000000000200 R09: 0000000000000000
R10: 0000000000000022 R11: 0000000000000246 R12: 0000000003a3bb9f
R13: 00000000039fb79e R14: 00000000000000b7 R15: 00000000000000aa
Mem-Info:
active_anon:3885937 inactive_anon:853 isolated_anon:0
                active_file:39 inactive_file:66 isolated_file:0
                unevictable:4615 dirty:1 writeback:0 unstable:0
                slab_reclaimable:10843 slab_unreclaimable:21342
                mapped:2736 shmem:1011 pagetables:8748 bounce:0
                free:33254 free_pcp:0 free_cma:0
Node 0 active_anon:15543748kB inactive_anon:3412kB active_file:156kB inactive_file:264kB unevictable:18460kB isolated(anon):0kB isolated(file):0kB mapped:10944kB dirty:4kB writeback:0kB shmem:4044kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 0 DMA free:15908kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2991 15525 15525 15525
Node 0 DMA32 free:62924kB min:13008kB low:16260kB high:19512kB active_anon:2992664kB inactive_anon:4kB active_file:116kB inactive_file:232kB unevictable:0kB writepending:0kB present:3129316kB managed:3063780kB mlocked:0kB kernel_stack:80kB pagetables:5964kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 12533 12533 12533
Node 0 Normal free:54184kB min:54504kB low:68128kB high:81752kB active_anon:12550824kB inactive_anon:3408kB active_file:568kB inactive_file:100kB unevictable:18460kB writepending:4kB present:13150208kB managed:12842736kB mlocked:18460kB kernel_stack:3808kB pagetables:29028kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 50*4kB (UE) 74*8kB (UME) 52*16kB (UE) 24*32kB (UE) 10*64kB (UME) 9*128kB (ME) 11*256kB (ME) 6*512kB (UE) 6*1024kB (UME) 1*2048kB (U) 11*4096kB (ME) = 63320kB
Node 0 Normal: 1181*4kB (UME) 280*8kB (UME) 353*16kB (UME) 304*32kB (UE) 134*64kB (UME) 74*128kB (UME) 29*256kB (UE) 10*512kB (UME) 3*1024kB (UME) 0*2048kB 0*4096kB = 56004kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
3245 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
4073879 pages RAM
0 pages HighMem/MovableOnly
93273 pages reserved
0 pages cma reserved
0 pages hwpoisoned
Tasks state (memory values in pages):
[  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[    199]     0   199    42908      919   348160        0          -250 systemd-journal
[    226]     0   226     4823      890    61440        0         -1000 systemd-udevd
[    337]     0   337    70033     4484    94208        0         -1000 multipathd
[    421]   102   421    22601      744    81920        0             0 systemd-timesyn
[    464]   100   464     6722      825    77824        0             0 systemd-network
[    467]   101   467     6082     1203    90112        0             0 systemd-resolve
[    509]     0   509    60256      842   106496        0             0 accounts-daemon
[    510]     0   510      635      185    45056        0             0 acpid
[    513]     0   513     2136      596    53248        0             0 cron
[    514]   103   514     1908      708    49152        0          -900 dbus-daemon
[    528]     0   528    20472      391    57344        0             0 irqbalance
[    529]     0   529     7320     2772    90112        0             0 networkd-dispat
[    531]     0   531    56159     2686   176128        0             0 php-fpm7.3
[    533]   104   533    56121      681    77824        0             0 rsyslogd
[    534]     0   534   289784     2118   249856        0             0 amazon-ssm-agen
[    537]     0   537   346836     3689   315392        0          -900 snapd
[    538]     0   538     4205      739    77824        0             0 systemd-logind
[    554]     0   554      950      523    45056        0             0 atd
[    578]     0   578     1838      447    53248        0             0 agetty
[    594]     0   594     1457      387    53248        0             0 agetty
[    606]     0   606    27020     2741   110592        0             0 unattended-upgr
[    645]     0   645    59104      259    94208        0             0 polkitd
[    730]    33   730    56256     1568   172032        0             0 php-fpm7.3
[    733]    33   733    56256     1568   172032        0             0 php-fpm7.3
[    746]     0   746    49587     1355   126976        0             0 nginx
[    747]    33   747    49735     1557   143360        0             0 nginx
[    748]    33   748    49735     1544   143360        0             0 nginx
[    749]    33   749    49735     1557   143360        0             0 nginx
[    750]    33   750    49735     1546   143360        0             0 nginx
[    751]    33   751    49735     1557   143360        0             0 nginx
[    752]    33   752    49735     1557   143360        0             0 nginx
[    753]    33   753    49735     1557   143360        0             0 nginx
[    754]    33   754    49735     1557   143360        0             0 nginx
[    805]     0   805     3044      855    57344        0         -1000 sshd
[    879]     0   879   310625     2867   286720        0             0 ssm-agent-worke
[    894]     0   894     3444     1017    65536        0             0 sshd
[    906]  1000   906     4601     1118    65536        0             0 systemd
[    909]  1000   909    42199      842   102400        0             0 (sd-pam)
[   1011]  1000  1011     3477      383    65536        0             0 sshd
[   1012]  1000  1012     2508      897    53248        0             0 bash
[   1023]     0  1023     2791      710    57344        0             0 sudo
[   1024]     0  1024     2531      651    61440        0             0 su
[   1025]     0  1025     2507      893    57344        0             0 bash
[   1046]     0  1046     2143      362    61440        0             0 screen
[   1047]     0  1047     2286      459    57344        0             0 screen
[   1048]     0  1048     2240      656    53248        0             0 bash
[  39366]     0 39366      652      405    40960        0             0 phoronix-test-s
[  39377]     0 39377    28332     7769   208896        0             0 php
[  65844]     0 65844    93997     1381   167936        0             0 fwupd
[  70251]     0 70251      653      123    40960        0             0 sh
[  70252]     0 70252      653      124    45056        0             0 openvkl
[  70253]     0 70253  4688616  3853028 31539200        0             0 vklBenchmark
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-1000.slice/session-1.scope,task=vklBenchmark,pid=70253,uid=0
Out of memory: Killed process 70253 (vklBenchmark) total-vm:18754464kB, anon-rss:15409804kB, file-rss:2308kB, shmem-rss:0kB, UID:0 pgtables:30800kB oom_score_adj:0
oom_reaper: reaped process 70253 (vklBenchmark), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
vklBenchmark invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=0
CPU: 1 PID: 70265 Comm: vklBenchmark Not tainted 5.4.0-1029-aws #30-Ubuntu
Hardware name: Amazon EC2 c5.2xlarge/, BIOS 1.0 10/16/2017
Call Trace:
 dump_stack+0x6d/0x9a
 dump_header+0x4f/0x1eb
 oom_kill_process.cold+0xb/0x10
 out_of_memory.part.0+0x1df/0x3d0
 out_of_memory+0x6d/0xd0
 __alloc_pages_slowpath+0xd5e/0xe50
 ? __memcg_kmem_charge_memcg+0x87/0xc0
 __alloc_pages_nodemask+0x2d0/0x320
 alloc_pages_vma+0x7f/0x200
 do_anonymous_page+0x118/0x650
 __handle_mm_fault+0x760/0x7a0
 handle_mm_fault+0xca/0x200
 do_user_addr_fault+0x1f9/0x450
 __do_page_fault+0x58/0x90
 do_page_fault+0x2c/0xe0
 do_async_page_fault+0x39/0x70
 async_page_fault+0x34/0x40
RIP: 0033:0x4305ab
Code: Bad RIP value.
RSP: 002b:00007fff649eaab0 EFLAGS: 00010206
RAX: 00007f8aa70ae010 RBX: 00007fff649eab68 RCX: 00000000039fc36c
RDX: 00007f8a09000000 RSI: 0000000120001000 RDI: 0000000000000000
RBP: 00000000144cf9f0 R08: 0000000000000200 R09: 0000000000000000
R10: 0000000000000022 R11: 0000000000000246 R12: 0000000003a3c56b
R13: 00000000039fc16a R14: 0000000000000083 R15: 0000000000000071
Mem-Info:
active_anon:3885916 inactive_anon:853 isolated_anon:0
                active_file:54 inactive_file:84 isolated_file:0
                unevictable:4615 dirty:1 writeback:0 unstable:0
                slab_reclaimable:10850 slab_unreclaimable:21354
                mapped:2734 shmem:1011 pagetables:8748 bounce:0
                free:33241 free_pcp:0 free_cma:0
Node 0 active_anon:15543664kB inactive_anon:3412kB active_file:216kB inactive_file:336kB unevictable:18460kB isolated(anon):0kB isolated(file):0kB mapped:10936kB dirty:4kB writeback:0kB shmem:4044kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 0 DMA free:15908kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2991 15525 15525 15525
Node 0 DMA32 free:62852kB min:13008kB low:16260kB high:19512kB active_anon:2992192kB inactive_anon:4kB active_file:88kB inactive_file:104kB unevictable:0kB writepending:0kB present:3129316kB managed:3063780kB mlocked:0kB kernel_stack:80kB pagetables:5960kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 12533 12533 12533
Node 0 Normal free:54204kB min:54504kB low:68128kB high:81752kB active_anon:12551180kB inactive_anon:3408kB active_file:488kB inactive_file:464kB unevictable:18460kB writepending:4kB present:13150208kB managed:12842736kB mlocked:18460kB kernel_stack:3808kB pagetables:29032kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 DMA32: 7*4kB (E) 8*8kB (UE) 27*16kB (UE) 48*32kB (UME) 15*64kB (UME) 9*128kB (UME) 9*256kB (E) 6*512kB (UME) 7*1024kB (UME) 1*2048kB (U) 11*4096kB (ME) = 63820kB
Node 0 Normal: 1256*4kB (UME) 283*8kB (UME) 347*16kB (UME) 289*32kB (UE) 136*64kB (UME) 77*128kB (UME) 30*256kB (UME) 10*512kB (UME) 2*1024kB (UE) 0*2048kB 0*4096kB = 55496kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
3159 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
4073879 pages RAM
0 pages HighMem/MovableOnly
93273 pages reserved
0 pages cma reserved
0 pages hwpoisoned
Tasks state (memory values in pages):
[  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[    199]     0   199    42908      870   348160        0          -250 systemd-journal
[    226]     0   226     4823      837    61440        0         -1000 systemd-udevd
[    337]     0   337    70033     4484    94208        0         -1000 multipathd
[    421]   102   421    22601      576    81920        0             0 systemd-timesyn
[    464]   100   464     6722      651    77824        0             0 systemd-network
[    467]   101   467     6082     1764    90112        0             0 systemd-resolve
[    509]     0   509    60256      712   106496        0             0 accounts-daemon
[    510]     0   510      635      185    45056        0             0 acpid
[    513]     0   513     2136      587    53248        0             0 cron
[    514]   103   514     1908      603    49152        0          -900 dbus-daemon
[    528]     0   528    20472      317    57344        0             0 irqbalance
[    529]     0   529     7320     2772    90112        0             0 networkd-dispat
[    531]     0   531    56159     2602   176128        0             0 php-fpm7.3
[    533]   104   533    56121      589    77824        0             0 rsyslogd
[    534]     0   534   289784     2167   249856        0             0 amazon-ssm-agen
[    537]     0   537   346836     3722   315392        0          -900 snapd
[    538]     0   538     4205      476    77824        0             0 systemd-logind
[    554]     0   554      950      523    45056        0             0 atd
[    578]     0   578     1838      447    53248        0             0 agetty
[    594]     0   594     1457      387    53248        0             0 agetty
[    606]     0   606    27020     2741   110592        0             0 unattended-upgr
[    645]     0   645    59104      259    94208        0             0 polkitd
[    730]    33   730    56256     1568   172032        0             0 php-fpm7.3
[    733]    33   733    56256     1568   172032        0             0 php-fpm7.3
[    746]     0   746    49587     1355   126976        0             0 nginx
[    747]    33   747    49735     1557   143360        0             0 nginx
[    748]    33   748    49735     1544   143360        0             0 nginx
[    749]    33   749    49735     1557   143360        0             0 nginx
[    750]    33   750    49735     1546   143360        0             0 nginx
[    751]    33   751    49735     1557   143360        0             0 nginx
[    752]    33   752    49735     1557   143360        0             0 nginx
[    753]    33   753    49735     1557   143360        0             0 nginx
[    754]    33   754    49735     1557   143360        0             0 nginx
[    805]     0   805     3044      855    57344        0         -1000 sshd
[    879]     0   879   310625     2867   286720        0             0 ssm-agent-worke
[    894]     0   894     3444     1017    65536        0             0 sshd
[    906]  1000   906     4601     1118    65536        0             0 systemd
[    909]  1000   909    42199      842   102400        0             0 (sd-pam)
[   1011]  1000  1011     3477      722    65536        0             0 sshd
[   1012]  1000  1012     2508      897    53248        0             0 bash
[   1023]     0  1023     2791      710    57344        0             0 sudo
[   1024]     0  1024     2531      651    61440        0             0 su
[   1025]     0  1025     2507      893    57344        0             0 bash
[   1046]     0  1046     2143      331    61440        0             0 screen
[   1047]     0  1047     2286      373    57344        0             0 screen
[   1048]     0  1048     2240      656    53248        0             0 bash
[  39366]     0 39366      652      405    40960        0             0 phoronix-test-s
[  39377]     0 39377    28332     7750   208896        0             0 php
[  65844]     0 65844    93997     1222   167936        0             0 fwupd
[  70263]     0 70263      653      125    49152        0             0 sh
[  70264]     0 70264      653      108    45056        0             0 openvkl
[  70265]     0 70265  4688616  3853116 31535104        0             0 vklBenchmark
oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-1000.slice/session-1.scope,task=vklBenchmark,pid=70265,uid=0
Out of memory: Killed process 70265 (vklBenchmark) total-vm:18754464kB, anon-rss:15410128kB, file-rss:2336kB, shmem-rss:0kB, UID:0 pgtables:30796kB oom_score_adj:0
oom_reaper: reaped process 70265 (vklBenchmark), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB

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