dmesg - QEMU HDD

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Linux version 4.15.0-10-generic (buildd@lgw01-amd64-036) (gcc version 7.3.0 (Ubuntu 7.3.0-3ubuntu1)) #11-Ubuntu SMP Tue Feb 13 18:23:35 UTC 2018 (Ubuntu 4.15.0-10.11-generic 4.15.3)
Command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-10-generic root=LABEL=cloudimg-rootfs ro console=tty1 console=ttyS0
KERNEL supported cpus:
  Intel GenuineIntel
  AMD AuthenticAMD
  Centaur CentaurHauls
x86/fpu: x87 FPU will use FXSAVE
e820: 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 0x0000000000100000-0x000000003ffdffff] usable
BIOS-e820: [mem 0x000000003ffe0000-0x000000003fffffff] reserved
BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
NX (Execute Disable) protection: active
random: fast init done
SMBIOS 2.8 present.
DMI: Red Hat KVM, BIOS 1.11.0-2.el7 04/01/2014
Hypervisor detected: KVM
e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
e820: remove [mem 0x000a0000-0x000fffff] usable
e820: last_pfn = 0x3ffe0 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 000080000000 mask 3FFF80000000 uncachable
  1 disabled
  2 disabled
  3 disabled
  4 disabled
  5 disabled
  6 disabled
  7 disabled
x86/PAT: PAT not supported by CPU.
x86/PAT: Configuration [0-7]: WB  WT  UC- UC  WB  WT  UC- UC  
found SMP MP-table at [mem 0x000f63a0-0x000f63af] mapped at [        (ptrval)]
Scanning 1 areas for low memory corruption
Base memory trampoline at [        (ptrval)] 99000 size 24576
BRK [0x26d3e000, 0x26d3efff] PGTABLE
BRK [0x26d3f000, 0x26d3ffff] PGTABLE
BRK [0x26d40000, 0x26d40fff] PGTABLE
BRK [0x26d41000, 0x26d41fff] PGTABLE
BRK [0x26d42000, 0x26d42fff] PGTABLE
RAMDISK: [mem 0x35c23000-0x36e08fff]
ACPI: Early table checksum verification disabled
ACPI: RSDP 0x00000000000F6130 000014 (v00 BOCHS )
ACPI: RSDT 0x000000003FFE1604 00002C (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
ACPI: FACP 0x000000003FFE1490 000074 (v01 BOCHS  BXPCFACP 00000001 BXPC 00000001)
ACPI: DSDT 0x000000003FFE0040 001450 (v01 BOCHS  BXPCDSDT 00000001 BXPC 00000001)
ACPI: FACS 0x000000003FFE0000 000040
ACPI: APIC 0x000000003FFE1584 000080 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
ACPI: Local APIC address 0xfee00000
No NUMA configuration found
Faking a node at [mem 0x0000000000000000-0x000000003ffdffff]
NODE_DATA(0) allocated [mem 0x3ffb5000-0x3ffdffff]
kvm-clock: cpu 0, msr 0:3ff34001, primary cpu clock
kvm-clock: Using msrs 4b564d01 and 4b564d00
kvm-clock: using sched offset of 16335587348 cycles
clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
Zone ranges:
  DMA      [mem 0x0000000000001000-0x0000000000ffffff]
  DMA32    [mem 0x0000000001000000-0x000000003ffdffff]
  Normal   empty
  Device   empty
Movable zone start for each node
Early memory node ranges
  node   0: [mem 0x0000000000001000-0x000000000009efff]
  node   0: [mem 0x0000000000100000-0x000000003ffdffff]
Initmem setup node 0 [mem 0x0000000000001000-0x000000003ffdffff]
On node 0 totalpages: 262014
  DMA zone: 64 pages used for memmap
  DMA zone: 21 pages reserved
  DMA zone: 3998 pages, LIFO batch:0
  DMA32 zone: 4032 pages used for memmap
  DMA32 zone: 258016 pages, LIFO batch:31
Reserved but unavailable: 98 pages
ACPI: PM-Timer IO Port: 0x608
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 0 global_irq 2 dfl dfl)
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: IRQ0 used by override.
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
smpboot: Allowing 2 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]
e820: [mem 0x40000000-0xfeffbfff] 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:2 nr_cpu_ids:2 nr_node_ids:1
percpu: Embedded 46 pages/cpu @        (ptrval) s151552 r8192 d28672 u1048576
pcpu-alloc: s151552 r8192 d28672 u1048576 alloc=1*2097152
pcpu-alloc: [0] 0 1 
KVM setup async PF for cpu 0
kvm-stealtime: cpu 0, msr 3fc24040
PV qspinlock hash table entries: 256 (order: 0, 4096 bytes)
Built 1 zonelists, mobility grouping on.  Total pages: 257897
Policy zone: DMA32
Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-10-generic root=LABEL=cloudimg-rootfs ro console=tty1 console=ttyS0
Calgary: detecting Calgary via BIOS EBDA area
Calgary: Unable to locate Rio Grande table in EBDA - bailing!
Memory: 984200K/1048056K available (12300K kernel code, 2470K rwdata, 4220K rodata, 2404K init, 2416K bss, 63856K reserved, 0K cma-reserved)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
Kernel/User page tables isolation: enabled
ftrace: allocating 39134 entries in 153 pages
Hierarchical RCU implementation.
	RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=2.
	Tasks RCU enabled.
RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
NR_IRQS: 524544, nr_irqs: 440, preallocated irqs: 16
Console: colour VGA+ 80x25
console [tty1] enabled
console [ttyS0] enabled
ACPI: Core revision 20170831
ACPI: 1 ACPI AML tables successfully acquired and loaded
APIC: Switch to symmetric I/O mode setup
x2apic enabled
Switched APIC routing to physical x2apic.
..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
tsc: Detected 2294.608 MHz processor
Calibrating delay loop (skipped) preset value.. 4589.21 BogoMIPS (lpj=9178432)
pid_max: default: 32768 minimum: 301
Security Framework initialized
Yama: becoming mindful.
AppArmor: AppArmor initialized
Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes)
Inode-cache hash table entries: 65536 (order: 7, 524288 bytes)
Mount-cache hash table entries: 2048 (order: 2, 16384 bytes)
Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes)
CPU: Physical Processor ID: 0
mce: CPU supports 10 MCE banks
Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
Spectre V2 : Mitigation: Full generic retpoline
Freeing SMP alternatives memory: 36K
smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0x6, model: 0xd, stepping: 0x3)
Performance Events: PMU not available due to virtualization, using software events only.
Hierarchical SRCU implementation.
NMI watchdog: Perf event create on CPU 0 failed with -2
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 0:3ff34041, secondary cpu clock
KVM setup async PF for cpu 1
kvm-stealtime: cpu 1, msr 3fd24040
smp: Brought up 1 node, 2 CPUs
smpboot: Max logical packages: 2
smpboot: Total of 2 processors activated (9178.43 BogoMIPS)
devtmpfs: initialized
x86/mm: Memory block size: 128MB
evm: security.selinux
evm: security.SMACK64
evm: security.SMACK64EXEC
evm: security.SMACK64TRANSMUTE
evm: security.SMACK64MMAP
evm: security.apparmor
evm: security.ima
evm: security.capability
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
futex hash table entries: 512 (order: 3, 32768 bytes)
pinctrl core: initialized pinctrl subsystem
RTC time:  8:05:10, date: 08/29/18
NET: Registered protocol family 16
audit: initializing netlink subsys (disabled)
audit: type=2000 audit(1535529910.790:1): state=initialized audit_enabled=0 res=1
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 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: Interpreter enabled
ACPI: (supports S0 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 2 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]
acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
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 0x40000000-0xfebfffff window]
pci_bus 0000:00: root bus resource [mem 0x100000000-0x17fffffff 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 0000:00:01.1: [8086:7010] type 00 class 0x010180
pci 0000:00:01.1: reg 0x20: [io  0xc020-0xc02f]
pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io  0x01f0-0x01f7]
pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io  0x03f6]
pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io  0x0170-0x0177]
pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io  0x0376]
pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
pci 0000:00:01.3: quirk: [io  0x0600-0x063f] claimed by PIIX4 ACPI
pci 0000:00:01.3: quirk: [io  0x0700-0x070f] claimed by PIIX4 SMB
pci 0000:00:02.0: [1234:1111] type 00 class 0x030000
pci 0000:00:02.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref]
pci 0000:00:02.0: reg 0x18: [mem 0xfebd0000-0xfebd0fff]
pci 0000:00:02.0: reg 0x30: [mem 0xfebc0000-0xfebcffff pref]
pci 0000:00:03.0: [1af4:1000] type 00 class 0x020000
pci 0000:00:03.0: reg 0x10: [io  0xc000-0xc01f]
pci 0000:00:03.0: reg 0x14: [mem 0xfebd1000-0xfebd1fff]
pci 0000:00:03.0: reg 0x20: [mem 0xfe000000-0xfe003fff 64bit pref]
pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref]
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)
SCSI subsystem initialized
libata version 3.00 loaded.
pci 0000:00:02.0: vgaarb: setting as boot VGA device
pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
pci 0000:00:02.0: 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
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 0x3ffe0000-0x3fffffff]
NetLabel: Initializing
NetLabel:  domain hash size = 128
NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
NetLabel:  unlabeled traffic allowed by default
clocksource: Switched to clocksource kvm-clock
VFS: Disk quotas dquot_6.6.0
VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
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: [dma 2]
pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
pnp 00:04: Plug and Play ACPI device, IDs PNP0501 (active)
pnp: PnP ACPI: found 5 devices
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 0x40000000-0xfebfffff window]
pci_bus 0000:00: resource 8 [mem 0x100000000-0x17fffffff window]
NET: Registered protocol family 2
TCP established hash table entries: 8192 (order: 4, 65536 bytes)
TCP bind hash table entries: 8192 (order: 5, 131072 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
UDP hash table entries: 512 (order: 2, 16384 bytes)
UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
NET: Registered protocol family 1
pci 0000:00:00.0: Limiting direct PCI/PCI transfers
pci 0000:00:01.0: PIIX3: Enabling Passive Release
pci 0000:00:01.0: Activating ISA DMA hang workarounds
pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
PCI: CLS 0 bytes, default 64
Unpacking initramfs...
Freeing initrd memory: 18328K
Scanning for low memory corruption every 60 seconds
Initialise system trusted keyrings
Key type blacklist registered
workingset: timestamp_bits=36 max_order=18 bucket_order=0
zbud: loaded
squashfs: version 4.0 (2009/01/31) Phillip Lougher
fuse init (API version 7.26)
Key type asymmetric registered
Asymmetric key parser 'x509' registered
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
intel_idle: does not run on family 6 model 13
input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
ACPI: Power Button [PWRF]
ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
Linux agpgart interface v0.103
loop: module loaded
ata_piix 0000:00:01.1: version 2.13
scsi host0: ata_piix
scsi host1: ata_piix
ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc020 irq 14
ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc028 irq 15
libphy: Fixed MDIO Bus: probed
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
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
input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
rtc_cmos 00:00: alarms up to one day, y3k, 114 bytes nvram
i2c /dev entries driver
device-mapper: uevent: version 1.0.3
device-mapper: ioctl: 4.37.0-ioctl (2017-09-20) initialised: dm-devel@redhat.com
ledtrig-cpu: registered to indicate activity on CPUs
NET: Registered protocol family 10
Segment Routing with IPv6
NET: Registered protocol family 17
Key type dns_resolver registered
RAS: Correctable Errors collector initialized.
sched_clock: Marking stable (656004663, 0)->(958655016, -302650353)
registered taskstats version 1
Loading compiled-in X.509 certificates
Loaded X.509 cert 'Build time autogenerated kernel key: cfb5ef05dbf6c6d52c0a9007e2f0645cc1173f6d'
zswap: loaded using pool lzo/zbud
Key type big_key registered
Key type trusted registered
Key type encrypted registered
AppArmor: AppArmor sha1 policy hashing enabled
ima: No TPM chip found, activating TPM-bypass! (rc=-19)
evm: HMAC attrs: 0x1
  Magic number: 14:551:69
rtc_cmos 00:00: setting system clock to 2018-08-29 08:05:11 UTC (1535529911)
BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
EDD information not available.
ata1.01: NODEV after polling detection
ata1.00: ATA-7: QEMU HARDDISK, 2.5+, max UDMA/100
ata1.00: 14680064 sectors, multi 16: LBA48 
ata2.01: NODEV after polling detection
ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100
ata2.00: configured for MWDMA2
ata1.00: configured for MWDMA2
scsi 0:0:0:0: Direct-Access     ATA      QEMU HARDDISK    2.5+ PQ: 0 ANSI: 5
sd 0:0:0:0: [sda] 14680064 512-byte logical blocks: (7.52 GB/7.00 GiB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
sd 0:0:0:0: Attached scsi generic sg0 type 0
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
scsi 1:0:0:0: CD-ROM            QEMU     QEMU DVD-ROM     2.5+ PQ: 0 ANSI: 5
sr 1:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray
cdrom: Uniform CD-ROM driver Revision: 3.20
sr 1:0:0:0: Attached scsi CD-ROM sr0
sr 1:0:0:0: Attached scsi generic sg1 type 5
 sda: sda1 sda14 sda15
sd 0:0:0:0: [sda] Attached SCSI disk
Freeing unused kernel memory: 2404K
Write protecting the kernel read-only data: 20480k
Freeing unused kernel memory: 2008K
Freeing unused kernel memory: 1924K
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.
Floppy drive(s): fd0 is 2.88M AMI BIOS
input: VirtualPS/2 VMware VMMouse as /devices/platform/i8042/serio1/input/input4
input: VirtualPS/2 VMware VMMouse as /devices/platform/i8042/serio1/input/input3
FDC 0 is a S82078B
virtio_net virtio0 ens3: renamed from eth0
clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21134f58f0d, max_idle_ns: 440795217993 ns
raid6: sse2x1   gen() 10130 MB/s
raid6: sse2x1   xor()  7585 MB/s
raid6: sse2x2   gen() 12240 MB/s
raid6: sse2x2   xor()  8635 MB/s
raid6: sse2x4   gen() 13758 MB/s
raid6: sse2x4   xor()  8878 MB/s
raid6: using algorithm sse2x4 gen() 13758 MB/s
raid6: .... xor() 8878 MB/s, rmw enabled
raid6: using intx1 recovery algorithm
xor: measuring software checksum speed
   prefetch64-sse: 16696.000 MB/sec
   generic_sse: 15510.000 MB/sec
xor: using function: prefetch64-sse (16696.000 MB/sec)
async_tx: api initialized (async)
Btrfs loaded, crc32c=crc32c-generic
print_req_error: I/O error, dev fd0, sector 0
floppy: error 10 while reading block 0
EXT4-fs (sda1): INFO: recovery required on readonly filesystem
EXT4-fs (sda1): write access will be enabled during recovery
EXT4-fs (sda1): recovery complete
EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null)
ip_tables: (C) 2000-2006 Netfilter Core Team
systemd[1]: systemd 237 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 .
print_req_error: I/O error, dev fd0, sector 0
floppy: error 10 while reading block 0
systemd[1]: Started Forward Password Requests to Wall Directory Watch.
systemd[1]: Reached target User and Group Name Lookups.
systemd[1]: Created slice User and Session Slice.
systemd[1]: Created slice System Slice.
systemd[1]: Listening on Syslog Socket.
systemd[1]: Listening on Network Service Netlink Socket.
Loading iSCSI transport class v2.0-870.
iscsi: registered transport (tcp)
iscsi: registered transport (iser)
EXT4-fs (sda1): re-mounted. Opts: (null)
systemd-journald[373]: Received request to flush runtime journal from PID 1
print_req_error: I/O error, dev fd0, sector 0
floppy: error 10 while reading block 0
random: crng init done
print_req_error: I/O error, dev fd0, sector 0
floppy: error 10 while reading block 0
print_req_error: I/O error, dev fd0, sector 0
floppy: error 10 while reading block 0
ISO 9660 Extensions: Microsoft Joliet Level 3
ISO 9660 Extensions: RRIP_1991A
FAT-fs (sda15): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
audit: type=1400 audit(1535529916.300:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=625 comm="apparmor_parser"
audit: type=1400 audit(1535529916.300:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=625 comm="apparmor_parser"
audit: type=1400 audit(1535529916.300:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=625 comm="apparmor_parser"
audit: type=1400 audit(1535529916.300:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=625 comm="apparmor_parser"
audit: type=1400 audit(1535529916.304:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default" pid=624 comm="apparmor_parser"
audit: type=1400 audit(1535529916.304:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default-cgns" pid=624 comm="apparmor_parser"
audit: type=1400 audit(1535529916.304:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default-with-mounting" pid=624 comm="apparmor_parser"
audit: type=1400 audit(1535529916.304:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxc-container-default-with-nesting" pid=624 comm="apparmor_parser"
audit: type=1400 audit(1535529916.308:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/lxc-start" pid=630 comm="apparmor_parser"
audit: type=1400 audit(1535529916.308:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/man" pid=632 comm="apparmor_parser"
new mount options do not match the existing superblock, will be ignored
serial8250: too much work for irq4
fio invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
fio cpuset=/ mems_allowed=0
CPU: 1 PID: 2434 Comm: fio Not tainted 4.15.0-10-generic #11-Ubuntu
Hardware name: Red Hat KVM, BIOS 1.11.0-2.el7 04/01/2014
Call Trace:
 dump_stack+0x63/0x8b
 dump_header+0x71/0x285
 oom_kill_process+0x220/0x440
 out_of_memory+0x2d1/0x4f0
 __alloc_pages_slowpath+0xa93/0xe60
 __alloc_pages_nodemask+0x263/0x280
 alloc_pages_current+0x6a/0xe0
 __page_cache_alloc+0x81/0xa0
 filemap_fault+0x389/0x6f0
 ? filemap_map_pages+0x181/0x390
 ext4_filemap_fault+0x31/0x44
 __do_fault+0x24/0xf0
 __handle_mm_fault+0xd38/0x11f0
 handle_mm_fault+0xb1/0x200
 __do_page_fault+0x257/0x4d0
 do_page_fault+0x2e/0xe0
 ? async_page_fault+0x36/0x60
 do_async_page_fault+0x51/0x80
 async_page_fault+0x4c/0x60
RIP: 0033:0x562d7fe81572
RSP: 002b:00007ffde2e93db0 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 00007ffde2e93dec RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffde2e93df8 R08: 0000562d7fea177e R09: 000000000000000f
R10: 00000000fffffff1 R11: 0000000000000000 R12: 00007ffde2e93df0
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffde2e93e10
Mem-Info:
active_anon:142679 inactive_anon:65150 isolated_anon:0
                active_file:6637 inactive_file:6651 isolated_file:32
                unevictable:1352 dirty:93 writeback:13155 unstable:0
                slab_reclaimable:5308 slab_unreclaimable:6886
                mapped:65713 shmem:65276 pagetables:1464 bounce:0
                free:12166 free_pcp:31 free_cma:0
Node 0 active_anon:570716kB inactive_anon:260600kB active_file:26548kB inactive_file:26604kB unevictable:5408kB isolated(anon):0kB isolated(file):128kB mapped:262852kB dirty:372kB writeback:52620kB shmem:261104kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:4428kB min:728kB low:908kB high:1088kB active_anon:11196kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:180kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 945 945 945 945
Node 0 DMA32 free:44236kB min:44324kB low:55404kB high:66484kB active_anon:559520kB inactive_anon:260600kB active_file:26456kB inactive_file:26756kB unevictable:5408kB writepending:52812kB present:1032064kB managed:992992kB mlocked:5408kB kernel_stack:1968kB pagetables:5828kB bounce:0kB free_pcp:124kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (E) 1*8kB (E) 2*16kB (ME) 1*32kB (E) 2*64kB (UE) 3*128kB (UME) 3*256kB (UME) 2*512kB (ME) 2*1024kB (UE) 0*2048kB 0*4096kB = 4428kB
Node 0 DMA32: 39*4kB (UE) 502*8kB (UE) 374*16kB (UE) 181*32kB (UE) 88*64kB (UE) 63*128kB (UME) 35*256kB (E) 9*512kB (E) 1*1024kB (M) 0*2048kB 0*4096kB = 44236kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
79633 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
262014 pages RAM
0 pages HighMem/MovableOnly
9789 pages reserved
0 pages cma reserved
0 pages hwpoisoned
[ pid ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[  373]     0   373    18189      847   176128        0             0 systemd-journal
[  392]     0   392    11022     1015   122880        0         -1000 systemd-udevd
[  394]     0   394    23908      250    94208        0             0 lvmetad
[  536] 62583   536    35473      132   180224        0             0 systemd-timesyn
[  653]   100   653    20002      521   176128        0             0 systemd-network
[  673]   101   673    17648      424   176128        0             0 systemd-resolve
[  802]     0   802     6344       58    86016        0             0 iscsid
[  803]     0   803     6470     1316    90112        0           -17 iscsid
[  815]     0   815     7083      494    98304        0             0 atd
[  818]     0   818    95670      417   110592        0             0 lxcfs
[  820]   102   820    65788      669   147456        0             0 rsyslogd
[  821]   103   821    12510      642   139264        0          -900 dbus-daemon
[  847]     0   847    71989      631   188416        0             0 accounts-daemon
[  848]     0   848    17641      711   180224        0             0 systemd-logind
[  887]     0   887    27615      435   110592        0             0 irqbalance
[  896]     0   896     7937      603   106496        0             0 cron
[  900]     0   900   137042     2004   188416        0          -900 snapd
[  909]     0   909    72218      699   200704        0             0 polkitd
[  944]     0   944    20023      657   204800        0             0 login
[  966]     0   966     3722      376    69632        0             0 agetty
[ 1025]     0  1025    18070      537   184320        0         -1000 sshd
[ 1189]     0  1189    19151      823   188416        0             0 systemd
[ 1195]     0  1195    27325      564   249856        0             0 (sd-pam)
[ 1212]     0  1212     5876      956    90112        0             0 bash
[ 1442]     0  1442    26992      792   245760        0             0 sshd
[ 1494]     0  1494     5853      891    90112        0             0 bash
[ 1509]     0  1509    15981      621   172032        0             0 sudo
[ 1510]     0  1510    15349      594   163840        0             0 su
[ 1511]     0  1511     5536      586    86016        0             0 bash
[ 1879]     0  1879     1157      166    57344        0             0 phoronix-test-s
[ 1885]     0  1885    45633     3826   348160        0             0 php
[ 2432]     0  2432     1157      175    57344        0             0 sh
[ 2433]     0  2433     1157      188    53248        0             0 fio-run
[ 2434]     0  2434   121691    65036   643072        0             0 fio
[ 2436]     0  2436   252766   131313  1163264        0             0 fio
Out of memory: Kill process 2436 (fio) score 506 or sacrifice child
Killed process 2436 (fio) total-vm:1011064kB, anon-rss:524768kB, file-rss:468kB, shmem-rss:16kB
oom_reaper: reaped process 2436 (fio), now anon-rss:0kB, file-rss:0kB, shmem-rss:52kB
fio invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null), order=0, oom_score_adj=0
fio cpuset=/ mems_allowed=0
CPU: 0 PID: 2451 Comm: fio Not tainted 4.15.0-10-generic #11-Ubuntu
Hardware name: Red Hat KVM, BIOS 1.11.0-2.el7 04/01/2014
Call Trace:
 dump_stack+0x63/0x8b
 dump_header+0x71/0x285
 oom_kill_process+0x220/0x440
 out_of_memory+0x2d1/0x4f0
 __alloc_pages_slowpath+0xa93/0xe60
 __alloc_pages_nodemask+0x263/0x280
 alloc_pages_current+0x6a/0xe0
 __page_cache_alloc+0x81/0xa0
 pagecache_get_page+0x9b/0x2a0
 grab_cache_page_write_begin+0x26/0x40
 ext4_da_write_begin+0xcb/0x420
 generic_perform_write+0xb3/0x1b0
 __generic_file_write_iter+0x1aa/0x1d0
 ext4_file_write_iter+0x203/0x3f0
 ? apparmor_file_permission+0x1a/0x20
 ? security_file_permission+0x41/0xc0
 aio_write+0x119/0x170
 ? _cond_resched+0x19/0x40
 do_io_submit+0x36d/0x670
 ? do_io_submit+0x36d/0x670
 SyS_io_submit+0x10/0x20
 ? SyS_io_submit+0x10/0x20
 do_syscall_64+0x76/0x130
 entry_SYSCALL_64_after_hwframe+0x21/0x86
RIP: 0033:0x7fd76c808687
RSP: 002b:00007ffeaccd57b8 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007fd753c5a000 RCX: 00007fd76c808687
RDX: 000056054d2db088 RSI: 0000000000000001 RDI: 00007fd76cc84000
RBP: 0000000000000148 R08: 0000000000000001 R09: 000056054d2d63a0
R10: 20c49ba5e353f7cf R11: 0000000000000202 R12: 00007fd753c5a000
R13: 0000000000000000 R14: 000056054d2db150 R15: 000056054d2d02f0
Mem-Info:
active_anon:142681 inactive_anon:65150 isolated_anon:0
                active_file:6760 inactive_file:6743 isolated_file:0
                unevictable:1352 dirty:384 writeback:13080 unstable:0
                slab_reclaimable:5209 slab_unreclaimable:6873
                mapped:65724 shmem:65276 pagetables:1463 bounce:0
                free:12085 free_pcp:91 free_cma:0
Node 0 active_anon:570724kB inactive_anon:260600kB active_file:27040kB inactive_file:26972kB unevictable:5408kB isolated(anon):0kB isolated(file):0kB mapped:262896kB dirty:1536kB writeback:52320kB shmem:261104kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:4504kB min:728kB low:908kB high:1088kB active_anon:10960kB inactive_anon:0kB active_file:0kB inactive_file:96kB unevictable:0kB writepending:180kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 945 945 945 945
Node 0 DMA32 free:43836kB min:44324kB low:55404kB high:66484kB active_anon:559764kB inactive_anon:260600kB active_file:26812kB inactive_file:27012kB unevictable:5408kB writepending:53676kB present:1032064kB managed:992992kB mlocked:5408kB kernel_stack:1968kB pagetables:5832kB bounce:0kB free_pcp:364kB local_pcp:240kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 2*4kB (ME) 2*8kB (UM) 2*16kB (ME) 1*32kB (M) 3*64kB (UME) 1*128kB (U) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 0*2048kB 0*4096kB = 4504kB
Node 0 DMA32: 19*4kB (UM) 478*8kB (UME) 358*16kB (UME) 169*32kB (UME) 82*64kB (UE) 56*128kB (UME) 36*256kB (ME) 8*512kB (E) 1*1024kB (E) 1*2048kB (E) 0*4096kB = 43836kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
79786 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
262014 pages RAM
0 pages HighMem/MovableOnly
9789 pages reserved
0 pages cma reserved
0 pages hwpoisoned
[ pid ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[  373]     0   373    18189      823   176128        0             0 systemd-journal
[  392]     0   392    11022     1015   122880        0         -1000 systemd-udevd
[  394]     0   394    23908      250    94208        0             0 lvmetad
[  536] 62583   536    35473      132   180224        0             0 systemd-timesyn
[  653]   100   653    20002      521   176128        0             0 systemd-network
[  673]   101   673    17648      424   176128        0             0 systemd-resolve
[  802]     0   802     6344       58    86016        0             0 iscsid
[  803]     0   803     6470     1316    90112        0           -17 iscsid
[  815]     0   815     7083      494    98304        0             0 atd
[  818]     0   818    95670      417   110592        0             0 lxcfs
[  820]   102   820    65788      575   147456        0             0 rsyslogd
[  821]   103   821    12510      642   139264        0          -900 dbus-daemon
[  847]     0   847    71989      466   188416        0             0 accounts-daemon
[  848]     0   848    17641      711   180224        0             0 systemd-logind
[  887]     0   887    27615      261   110592        0             0 irqbalance
[  896]     0   896     7937      575   106496        0             0 cron
[  900]     0   900   137042     2004   188416        0          -900 snapd
[  909]     0   909    72218      699   200704        0             0 polkitd
[  944]     0   944    20023      657   204800        0             0 login
[  966]     0   966     3722      376    69632        0             0 agetty
[ 1025]     0  1025    18070      537   184320        0         -1000 sshd
[ 1189]     0  1189    19151      823   188416        0             0 systemd
[ 1195]     0  1195    27325      564   249856        0             0 (sd-pam)
[ 1212]     0  1212     5876      956    90112        0             0 bash
[ 1442]     0  1442    26992      689   245760        0             0 sshd
[ 1494]     0  1494     5853      891    90112        0             0 bash
[ 1509]     0  1509    15981      621   172032        0             0 sudo
[ 1510]     0  1510    15349      594   163840        0             0 su
[ 1511]     0  1511     5536      586    86016        0             0 bash
[ 1879]     0  1879     1157      166    57344        0             0 phoronix-test-s
[ 1885]     0  1885    45633     3818   348160        0             0 php
[ 2447]     0  2447     1157      169    53248        0             0 sh
[ 2448]     0  2448     1157      178    57344        0             0 fio-run
[ 2449]     0  2449   121691    64948   630784        0             0 fio
[ 2451]     0  2451   252766   131406  1150976        0             0 fio
Out of memory: Kill process 2451 (fio) score 506 or sacrifice child
Killed process 2451 (fio) total-vm:1011064kB, anon-rss:524940kB, file-rss:644kB, shmem-rss:40kB
oom_reaper: reaped process 2451 (fio), now anon-rss:0kB, file-rss:0kB, shmem-rss:40kB
fio invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
fio cpuset=/ mems_allowed=0
CPU: 0 PID: 2457 Comm: fio Not tainted 4.15.0-10-generic #11-Ubuntu
Hardware name: Red Hat KVM, BIOS 1.11.0-2.el7 04/01/2014
Call Trace:
 dump_stack+0x63/0x8b
 dump_header+0x71/0x285
 oom_kill_process+0x220/0x440
 out_of_memory+0x2d1/0x4f0
 __alloc_pages_slowpath+0xa93/0xe60
 __alloc_pages_nodemask+0x263/0x280
 alloc_pages_current+0x6a/0xe0
 __page_cache_alloc+0x81/0xa0
 filemap_fault+0x389/0x6f0
 ? filemap_map_pages+0x181/0x390
 ext4_filemap_fault+0x31/0x44
 __do_fault+0x24/0xf0
 __handle_mm_fault+0xd38/0x11f0
 handle_mm_fault+0xb1/0x200
 __do_page_fault+0x257/0x4d0
 do_page_fault+0x2e/0xe0
 ? async_page_fault+0x36/0x60
 do_async_page_fault+0x51/0x80
 async_page_fault+0x4c/0x60
RIP: 0033:0x5632c07c6572
RSP: 002b:00007ffe846cbf40 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 00007ffe846cbf7c RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffe846cbf88 R08: 00005632c07e677e R09: 000000000000000f
R10: 00000000fffffff1 R11: 0000000000000000 R12: 00007ffe846cbf80
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffe846cbfa0
Mem-Info:
active_anon:142685 inactive_anon:65150 isolated_anon:0
                active_file:6697 inactive_file:6684 isolated_file:0
                unevictable:1352 dirty:163 writeback:13167 unstable:0
                slab_reclaimable:5208 slab_unreclaimable:6865
                mapped:65736 shmem:65276 pagetables:1463 bounce:0
                free:12200 free_pcp:84 free_cma:0
Node 0 active_anon:570740kB inactive_anon:260600kB active_file:26788kB inactive_file:26736kB unevictable:5408kB isolated(anon):0kB isolated(file):0kB mapped:262944kB dirty:652kB writeback:52668kB shmem:261104kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:4492kB min:728kB low:908kB high:1088kB active_anon:10964kB inactive_anon:0kB active_file:184kB inactive_file:0kB unevictable:0kB writepending:188kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 945 945 945 945
Node 0 DMA32 free:44308kB min:44324kB low:55404kB high:66484kB active_anon:559776kB inactive_anon:260600kB active_file:26736kB inactive_file:26572kB unevictable:5408kB writepending:53132kB present:1032064kB managed:992992kB mlocked:5408kB kernel_stack:1968kB pagetables:5832kB bounce:0kB free_pcp:336kB local_pcp:120kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (E) 1*8kB (U) 2*16kB (ME) 1*32kB (M) 3*64kB (UME) 1*128kB (U) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 0*2048kB 0*4096kB = 4492kB
Node 0 DMA32: 59*4kB (UM) 397*8kB (UME) 342*16kB (UME) 163*32kB (UME) 82*64kB (UE) 55*128kB (UME) 32*256kB (E) 9*512kB (ME) 3*1024kB (ME) 1*2048kB (E) 0*4096kB = 44308kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
79681 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
262014 pages RAM
0 pages HighMem/MovableOnly
9789 pages reserved
0 pages cma reserved
0 pages hwpoisoned
[ pid ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[  373]     0   373    18189      576   176128        0             0 systemd-journal
[  392]     0   392    11022     1015   122880        0         -1000 systemd-udevd
[  394]     0   394    23908      250    94208        0             0 lvmetad
[  536] 62583   536    35473      132   180224        0             0 systemd-timesyn
[  653]   100   653    20002      587   176128        0             0 systemd-network
[  673]   101   673    17648      424   176128        0             0 systemd-resolve
[  802]     0   802     6344       58    86016        0             0 iscsid
[  803]     0   803     6470     1316    90112        0           -17 iscsid
[  815]     0   815     7083      494    98304        0             0 atd
[  818]     0   818    95670      417   110592        0             0 lxcfs
[  820]   102   820    65788      481   147456        0             0 rsyslogd
[  821]   103   821    12510      642   139264        0          -900 dbus-daemon
[  847]     0   847    71989      467   188416        0             0 accounts-daemon
[  848]     0   848    17641      512   180224        0             0 systemd-logind
[  887]     0   887    27615      490   110592        0             0 irqbalance
[  896]     0   896     7937      575   106496        0             0 cron
[  900]     0   900   137042     2086   188416        0          -900 snapd
[  909]     0   909    72218      699   200704        0             0 polkitd
[  944]     0   944    20023      657   204800        0             0 login
[  966]     0   966     3722      376    69632        0             0 agetty
[ 1025]     0  1025    18070      537   184320        0         -1000 sshd
[ 1189]     0  1189    19151      823   188416        0             0 systemd
[ 1195]     0  1195    27325      564   249856        0             0 (sd-pam)
[ 1212]     0  1212     5876      956    90112        0             0 bash
[ 1442]     0  1442    26992      586   245760        0             0 sshd
[ 1494]     0  1494     5853      891    90112        0             0 bash
[ 1509]     0  1509    15981      621   172032        0             0 sudo
[ 1510]     0  1510    15349      594   163840        0             0 su
[ 1511]     0  1511     5536      586    86016        0             0 bash
[ 1879]     0  1879     1157      166    57344        0             0 phoronix-test-s
[ 1885]     0  1885    45633     3818   348160        0             0 php
[ 2455]     0  2455     1157      170    57344        0             0 sh
[ 2456]     0  2456     1157      187    57344        0             0 fio-run
[ 2457]     0  2457   121691    65021   634880        0             0 fio
[ 2459]     0  2459   252766   131299  1150976        0             0 fio
Out of memory: Kill process 2459 (fio) score 506 or sacrifice child
Killed process 2459 (fio) total-vm:1011064kB, anon-rss:524772kB, file-rss:408kB, shmem-rss:16kB
oom_reaper: reaped process 2459 (fio), now anon-rss:0kB, file-rss:0kB, shmem-rss:48kB
fio invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null), order=0, oom_score_adj=0
fio cpuset=/ mems_allowed=0
CPU: 1 PID: 2809 Comm: fio Not tainted 4.15.0-10-generic #11-Ubuntu
Hardware name: Red Hat KVM, BIOS 1.11.0-2.el7 04/01/2014
Call Trace:
 dump_stack+0x63/0x8b
 dump_header+0x71/0x285
 oom_kill_process+0x220/0x440
 out_of_memory+0x2d1/0x4f0
 __alloc_pages_slowpath+0xa93/0xe60
 ? __schedule+0x29f/0x8a0
 __alloc_pages_nodemask+0x263/0x280
 alloc_pages_current+0x6a/0xe0
 __page_cache_alloc+0x81/0xa0
 pagecache_get_page+0x9b/0x2a0
 grab_cache_page_write_begin+0x26/0x40
 ext4_da_write_begin+0xcb/0x420
 generic_perform_write+0xb3/0x1b0
 __generic_file_write_iter+0x1aa/0x1d0
 ext4_file_write_iter+0x203/0x3f0
 ? apparmor_file_permission+0x1a/0x20
 ? security_file_permission+0x41/0xc0
 aio_write+0x119/0x170
 ? _cond_resched+0x19/0x40
 do_io_submit+0x36d/0x670
 ? do_io_submit+0x36d/0x670
 SyS_io_submit+0x10/0x20
 ? SyS_io_submit+0x10/0x20
 do_syscall_64+0x76/0x130
 entry_SYSCALL_64_after_hwframe+0x21/0x86
RIP: 0033:0x7f8448cd5687
RSP: 002b:00007ffcf176d7c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f8430127000 RCX: 00007f8448cd5687
RDX: 000055df943fd0e0 RSI: 0000000000000001 RDI: 00007f8449151000
RBP: 00000000000001a0 R08: 0000000000000001 R09: 000055df943f71e0
R10: 20c49ba5e353f7cf R11: 0000000000000202 R12: 00007f8430127000
R13: 0000000000000000 R14: 000055df943fd150 R15: 000055df943f22f0
Mem-Info:
active_anon:142694 inactive_anon:65150 isolated_anon:0
                active_file:6697 inactive_file:6760 isolated_file:0
                unevictable:1352 dirty:0 writeback:13397 unstable:0
                slab_reclaimable:5264 slab_unreclaimable:6876
                mapped:65749 shmem:65276 pagetables:1466 bounce:0
                free:12114 free_pcp:0 free_cma:0
Node 0 active_anon:570776kB inactive_anon:260600kB active_file:26788kB inactive_file:27040kB unevictable:5408kB isolated(anon):0kB isolated(file):0kB mapped:262996kB dirty:0kB writeback:53588kB shmem:261104kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:4464kB min:728kB low:908kB high:1088kB active_anon:10616kB inactive_anon:0kB active_file:104kB inactive_file:0kB unevictable:0kB writepending:180kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:24kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 945 945 945 945
Node 0 DMA32 free:43992kB min:44324kB low:55404kB high:66484kB active_anon:560160kB inactive_anon:260600kB active_file:26920kB inactive_file:27040kB unevictable:5408kB writepending:53408kB present:1032064kB managed:992992kB mlocked:5408kB kernel_stack:1920kB pagetables:5840kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 2*4kB (UM) 1*8kB (E) 4*16kB (ME) 7*32kB (UME) 1*64kB (U) 0*128kB 2*256kB (UM) 1*512kB (E) 3*1024kB (UME) 0*2048kB 0*4096kB = 4464kB
Node 0 DMA32: 44*4kB (UME) 301*8kB (UME) 314*16kB (UME) 153*32kB (UME) 74*64kB (UME) 51*128kB (UME) 31*256kB (ME) 8*512kB (ME) 4*1024kB (ME) 0*2048kB 1*4096kB (E) = 43992kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
79743 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
262014 pages RAM
0 pages HighMem/MovableOnly
9789 pages reserved
0 pages cma reserved
0 pages hwpoisoned
[ pid ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[  373]     0   373    18189      681   176128        0             0 systemd-journal
[  392]     0   392    11022      905   122880        0         -1000 systemd-udevd
[  394]     0   394    23908      250    94208        0             0 lvmetad
[  536] 62583   536    35473      260   180224        0             0 systemd-timesyn
[  653]   100   653    20002      509   176128        0             0 systemd-network
[  673]   101   673    17648      276   176128        0             0 systemd-resolve
[  802]     0   802     6344       58    86016        0             0 iscsid
[  803]     0   803     6470     1316    90112        0           -17 iscsid
[  815]     0   815     7083      494    98304        0             0 atd
[  818]     0   818    95670      417   110592        0             0 lxcfs
[  820]   102   820    65788      256   147456        0             0 rsyslogd
[  821]   103   821    12510      642   139264        0          -900 dbus-daemon
[  847]     0   847    71989      720   188416        0             0 accounts-daemon
[  848]     0   848    17641      497   180224        0             0 systemd-logind
[  887]     0   887    27615      282   110592        0             0 irqbalance
[  896]     0   896     7937      479   106496        0             0 cron
[  900]     0   900   137042     2022   188416        0          -900 snapd
[  909]     0   909    72218      699   200704        0             0 polkitd
[  944]     0   944    20023      657   204800        0             0 login
[  966]     0   966     3722      376    69632        0             0 agetty
[ 1025]     0  1025    18070      537   184320        0         -1000 sshd
[ 1189]     0  1189    19151      823   188416        0             0 systemd
[ 1195]     0  1195    27325      564   249856        0             0 (sd-pam)
[ 1212]     0  1212     5876      956    90112        0             0 bash
[ 1442]     0  1442    26992      483   245760        0             0 sshd
[ 1494]     0  1494     5853      891    90112        0             0 bash
[ 1509]     0  1509    15981      621   172032        0             0 sudo
[ 1510]     0  1510    15349      594   163840        0             0 su
[ 1511]     0  1511     5536      586    86016        0             0 bash
[ 1879]     0  1879     1157      166    57344        0             0 phoronix-test-s
[ 1885]     0  1885    45633     3827   348160        0             0 php
[ 2805]     0  2805     1157      171    57344        0             0 sh
[ 2806]     0  2806     1157      181    53248        0             0 fio-run
[ 2807]     0  2807   121691    65073   643072        0             0 fio
[ 2809]     0  2809   252766   131290  1159168        0             0 fio
Out of memory: Kill process 2809 (fio) score 506 or sacrifice child
Killed process 2809 (fio) total-vm:1011064kB, anon-rss:524776kB, file-rss:368kB, shmem-rss:16kB
oom_reaper: reaped process 2809 (fio), now anon-rss:0kB, file-rss:0kB, shmem-rss:60kB
fio invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null), order=0, oom_score_adj=0
fio cpuset=/ mems_allowed=0
CPU: 1 PID: 2817 Comm: fio Not tainted 4.15.0-10-generic #11-Ubuntu
Hardware name: Red Hat KVM, BIOS 1.11.0-2.el7 04/01/2014
Call Trace:
 dump_stack+0x63/0x8b
 dump_header+0x71/0x285
 oom_kill_process+0x220/0x440
 out_of_memory+0x2d1/0x4f0
 __alloc_pages_slowpath+0xa93/0xe60
 ? __schedule+0x29f/0x8a0
 __alloc_pages_nodemask+0x263/0x280
 alloc_pages_current+0x6a/0xe0
 __page_cache_alloc+0x81/0xa0
 pagecache_get_page+0x9b/0x2a0
 grab_cache_page_write_begin+0x26/0x40
 ext4_da_write_begin+0xcb/0x420
 generic_perform_write+0xb3/0x1b0
 __generic_file_write_iter+0x1aa/0x1d0
 ext4_file_write_iter+0x203/0x3f0
 ? apparmor_file_permission+0x1a/0x20
 ? security_file_permission+0x41/0xc0
 aio_write+0x119/0x170
 ? _cond_resched+0x19/0x40
 do_io_submit+0x36d/0x670
 ? do_io_submit+0x36d/0x670
 SyS_io_submit+0x10/0x20
 ? SyS_io_submit+0x10/0x20
 do_syscall_64+0x76/0x130
 entry_SYSCALL_64_after_hwframe+0x21/0x86
RIP: 0033:0x7ff9af679687
RSP: 002b:00007fffa100e0d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007ff996acb000 RCX: 00007ff9af679687
RDX: 00005592131c9f80 RSI: 0000000000000001 RDI: 00007ff9afaf5000
RBP: 0000000000000040 R08: 0000000000000001 R09: 00005592131c8960
R10: 20c49ba5e353f7cf R11: 0000000000000202 R12: 00007ff996acb000
R13: 0000000000000000 R14: 00005592131ca150 R15: 00005592131bf2f0
Mem-Info:
active_anon:142697 inactive_anon:65150 isolated_anon:0
                active_file:6703 inactive_file:6708 isolated_file:0
                unevictable:1352 dirty:93 writeback:13258 unstable:0
                slab_reclaimable:5273 slab_unreclaimable:6863
                mapped:65762 shmem:65276 pagetables:1464 bounce:0
                free:12075 free_pcp:88 free_cma:0
Node 0 active_anon:570788kB inactive_anon:260600kB active_file:26812kB inactive_file:26832kB unevictable:5408kB isolated(anon):0kB isolated(file):0kB mapped:263048kB dirty:372kB writeback:53032kB shmem:261104kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:4492kB min:728kB low:908kB high:1088kB active_anon:10644kB inactive_anon:0kB active_file:0kB inactive_file:92kB unevictable:0kB writepending:180kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 945 945 945 945
Node 0 DMA32 free:43808kB min:44324kB low:55404kB high:66484kB active_anon:560144kB inactive_anon:260600kB active_file:26704kB inactive_file:26768kB unevictable:5408kB writepending:53224kB present:1032064kB managed:992992kB mlocked:5408kB kernel_stack:1920kB pagetables:5836kB bounce:0kB free_pcp:352kB local_pcp:232kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (E) 3*8kB (UME) 1*16kB (M) 3*32kB (UM) 2*64kB (UE) 1*128kB (M) 2*256kB (UM) 1*512kB (E) 3*1024kB (UME) 0*2048kB 0*4096kB = 4492kB
Node 0 DMA32: 32*4kB (UME) 192*8kB (UME) 264*16kB (UME) 131*32kB (UME) 81*64kB (UME) 49*128kB (UME) 29*256kB (ME) 9*512kB (ME) 4*1024kB (ME) 1*2048kB (M) 1*4096kB (E) = 43808kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
79698 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
262014 pages RAM
0 pages HighMem/MovableOnly
9789 pages reserved
0 pages cma reserved
0 pages hwpoisoned
[ pid ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[  373]     0   373    18189      930   176128        0             0 systemd-journal
[  392]     0   392    11022      905   122880        0         -1000 systemd-udevd
[  394]     0   394    23908      250    94208        0             0 lvmetad
[  536] 62583   536    35473      260   180224        0             0 systemd-timesyn
[  653]   100   653    20002      509   176128        0             0 systemd-network
[  673]   101   673    17648      276   176128        0             0 systemd-resolve
[  802]     0   802     6344       58    86016        0             0 iscsid
[  803]     0   803     6470     1316    90112        0           -17 iscsid
[  815]     0   815     7083      494    98304        0             0 atd
[  818]     0   818    95670      417   110592        0             0 lxcfs
[  820]   102   820    65788      397   147456        0             0 rsyslogd
[  821]   103   821    12510      642   139264        0          -900 dbus-daemon
[  847]     0   847    71989      439   188416        0             0 accounts-daemon
[  848]     0   848    17641      497   180224        0             0 systemd-logind
[  887]     0   887    27615      191   110592        0             0 irqbalance
[  896]     0   896     7937      479   106496        0             0 cron
[  900]     0   900   137042     2022   188416        0          -900 snapd
[  909]     0   909    72218      699   200704        0             0 polkitd
[  944]     0   944    20023      657   204800        0             0 login
[  966]     0   966     3722      376    69632        0             0 agetty
[ 1025]     0  1025    18070      537   184320        0         -1000 sshd
[ 1189]     0  1189    19151      823   188416        0             0 systemd
[ 1195]     0  1195    27325      564   249856        0             0 (sd-pam)
[ 1212]     0  1212     5876      956    90112        0             0 bash
[ 1442]     0  1442    26992      693   245760        0             0 sshd
[ 1494]     0  1494     5853      891    90112        0             0 bash
[ 1509]     0  1509    15981      621   172032        0             0 sudo
[ 1510]     0  1510    15349      594   163840        0             0 su
[ 1511]     0  1511     5536      586    86016        0             0 bash
[ 1879]     0  1879     1157      166    57344        0             0 phoronix-test-s
[ 1885]     0  1885    45633     3819   348160        0             0 php
[ 2813]     0  2813     1157      183    57344        0             0 sh
[ 2814]     0  2814     1157      189    53248        0             0 fio-run
[ 2815]     0  2815   121691    65038   634880        0             0 fio
[ 2817]     0  2817   252766   131316  1155072        0             0 fio
Out of memory: Kill process 2817 (fio) score 506 or sacrifice child
Killed process 2817 (fio) total-vm:1011064kB, anon-rss:524776kB, file-rss:472kB, shmem-rss:16kB
oom_reaper: reaped process 2817 (fio), now anon-rss:0kB, file-rss:0kB, shmem-rss:44kB
fio invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null), order=0, oom_score_adj=0
fio cpuset=/ mems_allowed=0
CPU: 0 PID: 2825 Comm: fio Not tainted 4.15.0-10-generic #11-Ubuntu
Hardware name: Red Hat KVM, BIOS 1.11.0-2.el7 04/01/2014
Call Trace:
 dump_stack+0x63/0x8b
 dump_header+0x71/0x285
 oom_kill_process+0x220/0x440
 out_of_memory+0x2d1/0x4f0
 __alloc_pages_slowpath+0xa93/0xe60
 __alloc_pages_nodemask+0x263/0x280
 alloc_pages_current+0x6a/0xe0
 __page_cache_alloc+0x81/0xa0
 pagecache_get_page+0x9b/0x2a0
 grab_cache_page_write_begin+0x26/0x40
 ext4_da_write_begin+0xcb/0x420
 generic_perform_write+0xb3/0x1b0
 __generic_file_write_iter+0x1aa/0x1d0
 ext4_file_write_iter+0x203/0x3f0
 ? apparmor_file_permission+0x1a/0x20
 ? security_file_permission+0x41/0xc0
 aio_write+0x119/0x170
 ? _cond_resched+0x19/0x40
 do_io_submit+0x36d/0x670
 ? do_io_submit+0x36d/0x670
 SyS_io_submit+0x10/0x20
 ? SyS_io_submit+0x10/0x20
 do_syscall_64+0x76/0x130
 entry_SYSCALL_64_after_hwframe+0x21/0x86
RIP: 0033:0x7f0b2ff03687
RSP: 002b:00007ffe4f48e9f8 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f0b17355000 RCX: 00007f0b2ff03687
RDX: 00005557cf9890a0 RSI: 0000000000000001 RDI: 00007f0b3037f000
RBP: 0000000000000160 R08: 0000000000000001 R09: 00005557cf983ee0
R10: 20c49ba5e353f7cf R11: 0000000000000202 R12: 00007f0b17355000
R13: 0000000000000000 R14: 00005557cf989150 R15: 00005557cf97e2f0
Mem-Info:
active_anon:142694 inactive_anon:65150 isolated_anon:0
                active_file:6746 inactive_file:6672 isolated_file:0
                unevictable:1352 dirty:124 writeback:13216 unstable:0
                slab_reclaimable:5253 slab_unreclaimable:6857
                mapped:65772 shmem:65276 pagetables:1466 bounce:0
                free:12133 free_pcp:37 free_cma:0
Node 0 active_anon:570776kB inactive_anon:260600kB active_file:26916kB inactive_file:26688kB unevictable:5408kB isolated(anon):0kB isolated(file):128kB mapped:263088kB dirty:496kB writeback:52864kB shmem:261104kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:4464kB min:728kB low:908kB high:1088kB active_anon:10800kB inactive_anon:0kB active_file:0kB inactive_file:240kB unevictable:0kB writepending:176kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 945 945 945 945
Node 0 DMA32 free:44068kB min:44324kB low:55404kB high:66484kB active_anon:559976kB inactive_anon:260600kB active_file:26644kB inactive_file:26892kB unevictable:5408kB writepending:53184kB present:1032064kB managed:992992kB mlocked:5408kB kernel_stack:1920kB pagetables:5844kB bounce:0kB free_pcp:148kB local_pcp:120kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 0*4kB 2*8kB (UE) 0*16kB 3*32kB (UM) 2*64kB (UE) 3*128kB (ME) 1*256kB (U) 1*512kB (E) 3*1024kB (UME) 0*2048kB 0*4096kB = 4464kB
Node 0 DMA32: 25*4kB (UME) 164*8kB (UME) 258*16kB (UME) 130*32kB (UME) 77*64kB (UME) 48*128kB (UME) 27*256kB (E) 8*512kB (E) 4*1024kB (ME) 0*2048kB 2*4096kB (ME) = 44068kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
79716 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
262014 pages RAM
0 pages HighMem/MovableOnly
9789 pages reserved
0 pages cma reserved
0 pages hwpoisoned
[ pid ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[  373]     0   373    18189      692   176128        0             0 systemd-journal
[  392]     0   392    11022      905   122880        0         -1000 systemd-udevd
[  394]     0   394    23908      250    94208        0             0 lvmetad
[  536] 62583   536    35473      260   180224        0             0 systemd-timesyn
[  653]   100   653    20002      291   176128        0             0 systemd-network
[  673]   101   673    17648      276   176128        0             0 systemd-resolve
[  802]     0   802     6344       58    86016        0             0 iscsid
[  803]     0   803     6470     1316    90112        0           -17 iscsid
[  815]     0   815     7083      494    98304        0             0 atd
[  818]     0   818    95670      417   110592        0             0 lxcfs
[  820]   102   820    65788      512   147456        0             0 rsyslogd
[  821]   103   821    12510      642   139264        0          -900 dbus-daemon
[  847]     0   847    71989      699   188416        0             0 accounts-daemon
[  848]     0   848    17641      497   180224        0             0 systemd-logind
[  887]     0   887    27615       86   110592        0             0 irqbalance
[  896]     0   896     7937      451   106496        0             0 cron
[  900]     0   900   137042     2022   188416        0          -900 snapd
[  909]     0   909    72218      699   200704        0             0 polkitd
[  944]     0   944    20023      657   204800        0             0 login
[  966]     0   966     3722      376    69632        0             0 agetty
[ 1025]     0  1025    18070      537   184320        0         -1000 sshd
[ 1189]     0  1189    19151      823   188416        0             0 systemd
[ 1195]     0  1195    27325      564   249856        0             0 (sd-pam)
[ 1212]     0  1212     5876      956    90112        0             0 bash
[ 1442]     0  1442    26992      590   245760        0             0 sshd
[ 1494]     0  1494     5853      891    90112        0             0 bash
[ 1509]     0  1509    15981      621   172032        0             0 sudo
[ 1510]     0  1510    15349      594   163840        0             0 su
[ 1511]     0  1511     5536      586    86016        0             0 bash
[ 1879]     0  1879     1157      166    57344        0             0 phoronix-test-s
[ 1885]     0  1885    45633     3819   348160        0             0 php
[ 2821]     0  2821     1157      175    57344        0             0 sh
[ 2822]     0  2822     1157      195    57344        0             0 fio-run
[ 2823]     0  2823   121691    65041   643072        0             0 fio
[ 2825]     0  2825   252766   131320  1159168        0             0 fio
Out of memory: Kill process 2825 (fio) score 506 or sacrifice child
Killed process 2825 (fio) total-vm:1011064kB, anon-rss:524772kB, file-rss:492kB, shmem-rss:16kB
oom_reaper: reaped process 2825 (fio), now anon-rss:0kB, file-rss:0kB, shmem-rss:60kB
fio invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null), order=0, oom_score_adj=0
fio cpuset=/ mems_allowed=0
CPU: 1 PID: 3124 Comm: fio Not tainted 4.15.0-10-generic #11-Ubuntu
Hardware name: Red Hat KVM, BIOS 1.11.0-2.el7 04/01/2014
Call Trace:
 dump_stack+0x63/0x8b
 dump_header+0x71/0x285
 oom_kill_process+0x220/0x440
 out_of_memory+0x2d1/0x4f0
 __alloc_pages_slowpath+0xa93/0xe60
 ? __schedule+0x29f/0x8a0
 __alloc_pages_nodemask+0x263/0x280
 alloc_pages_current+0x6a/0xe0
 __page_cache_alloc+0x81/0xa0
 pagecache_get_page+0x9b/0x2a0
 grab_cache_page_write_begin+0x26/0x40
 ext4_da_write_begin+0xcb/0x420
 generic_perform_write+0xb3/0x1b0
 __generic_file_write_iter+0x1aa/0x1d0
 ext4_file_write_iter+0x203/0x3f0
 ? apparmor_file_permission+0x1a/0x20
 ? security_file_permission+0x41/0xc0
 aio_write+0x119/0x170
 ? _cond_resched+0x19/0x40
 do_io_submit+0x36d/0x670
 ? do_io_submit+0x36d/0x670
 SyS_io_submit+0x10/0x20
 ? SyS_io_submit+0x10/0x20
 do_syscall_64+0x76/0x130
 entry_SYSCALL_64_after_hwframe+0x21/0x86
RIP: 0033:0x7f7deb80a687
RSP: 002b:00007ffe61df9748 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f7dd2c5c000 RCX: 00007f7deb80a687
RDX: 0000557412420088 RSI: 0000000000000001 RDI: 00007f7debc86000
RBP: 0000000000000148 R08: 0000000000000001 R09: 000055741241b3a0
R10: 20c49ba5e353f7cf R11: 0000000000000202 R12: 00007f7dd2c5c000
R13: 0000000000000000 R14: 0000557412420150 R15: 00005574124152f0
Mem-Info:
active_anon:142695 inactive_anon:65150 isolated_anon:0
                active_file:6691 inactive_file:6702 isolated_file:0
                unevictable:1352 dirty:0 writeback:13325 unstable:0
                slab_reclaimable:5225 slab_unreclaimable:6901
                mapped:65784 shmem:65276 pagetables:1464 bounce:0
                free:12145 free_pcp:60 free_cma:0
Node 0 active_anon:570780kB inactive_anon:260600kB active_file:26764kB inactive_file:26808kB unevictable:5408kB isolated(anon):0kB isolated(file):0kB mapped:263136kB dirty:0kB writeback:53300kB shmem:261104kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:4504kB min:728kB low:908kB high:1088kB active_anon:11068kB inactive_anon:0kB active_file:0kB inactive_file:92kB unevictable:0kB writepending:180kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 945 945 945 945
Node 0 DMA32 free:44076kB min:44324kB low:55404kB high:66484kB active_anon:559712kB inactive_anon:260600kB active_file:26132kB inactive_file:27352kB unevictable:5408kB writepending:53120kB present:1032064kB managed:992992kB mlocked:5408kB kernel_stack:1920kB pagetables:5836kB bounce:0kB free_pcp:240kB local_pcp:240kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 0*4kB 1*8kB (U) 3*16kB (ME) 1*32kB (E) 3*64kB (UE) 3*128kB (UE) 1*256kB (U) 1*512kB (E) 3*1024kB (UME) 0*2048kB 0*4096kB = 4504kB
Node 0 DMA32: 11*4kB (UME) 130*8kB (UME) 215*16kB (UME) 120*32kB (UME) 72*64kB (UME) 43*128kB (UME) 28*256kB (ME) 10*512kB (UE) 3*1024kB (UE) 3*2048kB (UME) 1*4096kB (M) = 44076kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
79705 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
262014 pages RAM
0 pages HighMem/MovableOnly
9789 pages reserved
0 pages cma reserved
0 pages hwpoisoned
[ pid ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[  373]     0   373    18189      672   176128        0             0 systemd-journal
[  392]     0   392    11022      701   122880        0         -1000 systemd-udevd
[  394]     0   394    23908      250    94208        0             0 lvmetad
[  536] 62583   536    35473      431   180224        0             0 systemd-timesyn
[  653]   100   653    20002      459   176128        0             0 systemd-network
[  673]   101   673    17648      294   176128        0             0 systemd-resolve
[  802]     0   802     6344       58    86016        0             0 iscsid
[  803]     0   803     6470     1316    90112        0           -17 iscsid
[  815]     0   815     7083      494    98304        0             0 atd
[  818]     0   818    95670      417   110592        0             0 lxcfs
[  820]   102   820    65788      386   147456        0             0 rsyslogd
[  821]   103   821    12510      642   139264        0          -900 dbus-daemon
[  847]     0   847    71989      382   188416        0             0 accounts-daemon
[  848]     0   848    17641      448   180224        0             0 systemd-logind
[  887]     0   887    27615       94   110592        0             0 irqbalance
[  896]     0   896     7937      367   106496        0             0 cron
[  900]     0   900   137042     2059   188416        0          -900 snapd
[  909]     0   909    72218      699   200704        0             0 polkitd
[  944]     0   944    20023      657   204800        0             0 login
[  966]     0   966     3722      376    69632        0             0 agetty
[ 1025]     0  1025    18070      537   184320        0         -1000 sshd
[ 1189]     0  1189    19151      823   188416        0             0 systemd
[ 1195]     0  1195    27325      564   249856        0             0 (sd-pam)
[ 1212]     0  1212     5876      956    90112        0             0 bash
[ 1442]     0  1442    26992      487   245760        0             0 sshd
[ 1494]     0  1494     5853      891    90112        0             0 bash
[ 1509]     0  1509    15981      621   172032        0             0 sudo
[ 1510]     0  1510    15349      594   163840        0             0 su
[ 1511]     0  1511     5536      586    86016        0             0 bash
[ 1879]     0  1879     1157      166    57344        0             0 phoronix-test-s
[ 1885]     0  1885    45633     3832   348160        0             0 php
[ 3120]     0  3120     1157      171    57344        0             0 sh
[ 3121]     0  3121     1157      176    53248        0             0 fio-run
[ 3122]     0  3122   121691    65024   638976        0             0 fio
[ 3124]     0  3124   252766   131316  1159168        0             0 fio
Out of memory: Kill process 3124 (fio) score 506 or sacrifice child
Killed process 3124 (fio) total-vm:1011064kB, anon-rss:524768kB, file-rss:480kB, shmem-rss:16kB
oom_reaper: reaped process 3124 (fio), now anon-rss:0kB, file-rss:0kB, shmem-rss:48kB
fio invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null), order=0, oom_score_adj=0
fio cpuset=/ mems_allowed=0
CPU: 1 PID: 3132 Comm: fio Not tainted 4.15.0-10-generic #11-Ubuntu
Hardware name: Red Hat KVM, BIOS 1.11.0-2.el7 04/01/2014
Call Trace:
 dump_stack+0x63/0x8b
 dump_header+0x71/0x285
 oom_kill_process+0x220/0x440
 out_of_memory+0x2d1/0x4f0
 __alloc_pages_slowpath+0xa93/0xe60
 __alloc_pages_nodemask+0x263/0x280
 alloc_pages_current+0x6a/0xe0
 __page_cache_alloc+0x81/0xa0
 pagecache_get_page+0x9b/0x2a0
 grab_cache_page_write_begin+0x26/0x40
 ext4_da_write_begin+0xcb/0x420
 generic_perform_write+0xb3/0x1b0
 __generic_file_write_iter+0x1aa/0x1d0
 ext4_file_write_iter+0x203/0x3f0
 ? apparmor_file_permission+0x1a/0x20
 ? security_file_permission+0x41/0xc0
 aio_write+0x119/0x170
 ? _cond_resched+0x19/0x40
 do_io_submit+0x36d/0x670
 ? do_io_submit+0x36d/0x670
 SyS_io_submit+0x10/0x20
 ? SyS_io_submit+0x10/0x20
 do_syscall_64+0x76/0x130
 entry_SYSCALL_64_after_hwframe+0x21/0x86
RIP: 0033:0x7f3551001687
RSP: 002b:00007ffc33fe2bb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f3538453000 RCX: 00007f3551001687
RDX: 000055aec58e7f80 RSI: 0000000000000001 RDI: 00007f355147d000
RBP: 0000000000000040 R08: 0000000000000001 R09: 000055aec58e6960
R10: 20c49ba5e353f7cf R11: 0000000000000202 R12: 00007f3538453000
R13: 0000000000000000 R14: 000055aec58e8150 R15: 000055aec58dd2f0
Mem-Info:
active_anon:142698 inactive_anon:65150 isolated_anon:0
                active_file:6718 inactive_file:6760 isolated_file:0
                unevictable:1352 dirty:249 writeback:13113 unstable:0
                slab_reclaimable:5225 slab_unreclaimable:6898
                mapped:65794 shmem:65276 pagetables:1465 bounce:0
                free:12045 free_pcp:89 free_cma:0
Node 0 active_anon:570792kB inactive_anon:260600kB active_file:26872kB inactive_file:27040kB unevictable:5408kB isolated(anon):0kB isolated(file):0kB mapped:263176kB dirty:996kB writeback:52452kB shmem:261104kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:4504kB min:728kB low:908kB high:1088kB active_anon:10900kB inactive_anon:0kB active_file:180kB inactive_file:88kB unevictable:0kB writepending:268kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 945 945 945 945
Node 0 DMA32 free:43676kB min:44324kB low:55404kB high:66484kB active_anon:559892kB inactive_anon:260600kB active_file:26840kB inactive_file:26848kB unevictable:5408kB writepending:53180kB present:1032064kB managed:992992kB mlocked:5408kB kernel_stack:1920kB pagetables:5840kB bounce:0kB free_pcp:356kB local_pcp:236kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (E) 2*32kB (UM) 3*64kB (ME) 3*128kB (UE) 1*256kB (U) 1*512kB (E) 3*1024kB (UME) 0*2048kB 0*4096kB = 4504kB
Node 0 DMA32: 21*4kB (UME) 129*8kB (UME) 190*16kB (UME) 117*32kB (UME) 63*64kB (UME) 38*128kB (UME) 29*256kB (ME) 10*512kB (UE) 4*1024kB (UME) 3*2048kB (UME) 1*4096kB (M) = 43676kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
79774 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
262014 pages RAM
0 pages HighMem/MovableOnly
9789 pages reserved
0 pages cma reserved
0 pages hwpoisoned
[ pid ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[  373]     0   373    18189      965   176128        0             0 systemd-journal
[  392]     0   392    11022      701   122880        0         -1000 systemd-udevd
[  394]     0   394    23908      250    94208        0             0 lvmetad
[  536] 62583   536    35473      431   180224        0             0 systemd-timesyn
[  653]   100   653    20002      459   176128        0             0 systemd-network
[  673]   101   673    17648      294   176128        0             0 systemd-resolve
[  802]     0   802     6344       58    86016        0             0 iscsid
[  803]     0   803     6470     1316    90112        0           -17 iscsid
[  815]     0   815     7083      494    98304        0             0 atd
[  818]     0   818    95670      417   110592        0             0 lxcfs
[  820]   102   820    65788      292   147456        0             0 rsyslogd
[  821]   103   821    12510      642   139264        0          -900 dbus-daemon
[  847]     0   847    71989      400   188416        0             0 accounts-daemon
[  848]     0   848    17641      448   180224        0             0 systemd-logind
[  887]     0   887    27615      431   110592        0             0 irqbalance
[  896]     0   896     7937      339   106496        0             0 cron
[  900]     0   900   137042     2059   188416        0          -900 snapd
[  909]     0   909    72218      699   200704        0             0 polkitd
[  944]     0   944    20023      657   204800        0             0 login
[  966]     0   966     3722      376    69632        0             0 agetty
[ 1025]     0  1025    18070      537   184320        0         -1000 sshd
[ 1189]     0  1189    19151      823   188416        0             0 systemd
[ 1195]     0  1195    27325      564   249856        0             0 (sd-pam)
[ 1212]     0  1212     5876      956    90112        0             0 bash
[ 1442]     0  1442    26992      384   245760        0             0 sshd
[ 1494]     0  1494     5853      891    90112        0             0 bash
[ 1509]     0  1509    15981      621   172032        0             0 sudo
[ 1510]     0  1510    15349      594   163840        0             0 su
[ 1511]     0  1511     5536      586    86016        0             0 bash
[ 1879]     0  1879     1157      166    57344        0             0 phoronix-test-s
[ 1885]     0  1885    45633     3832   348160        0             0 php
[ 3128]     0  3128     1157      170    57344        0             0 sh
[ 3129]     0  3129     1157      204    49152        0             0 fio-run
[ 3130]     0  3130   121691    65040   647168        0             0 fio
[ 3132]     0  3132   252766   131282  1163264        0             0 fio
Out of memory: Kill process 3132 (fio) score 505 or sacrifice child
Killed process 3132 (fio) total-vm:1011064kB, anon-rss:524780kB, file-rss:332kB, shmem-rss:16kB
oom_reaper: reaped process 3132 (fio), now anon-rss:0kB, file-rss:0kB, shmem-rss:60kB
fio invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null), order=0, oom_score_adj=0
fio cpuset=/ mems_allowed=0
CPU: 0 PID: 3142 Comm: fio Not tainted 4.15.0-10-generic #11-Ubuntu
Hardware name: Red Hat KVM, BIOS 1.11.0-2.el7 04/01/2014
Call Trace:
 dump_stack+0x63/0x8b
 dump_header+0x71/0x285
 oom_kill_process+0x220/0x440
 out_of_memory+0x2d1/0x4f0
 __alloc_pages_slowpath+0xa93/0xe60
 __alloc_pages_nodemask+0x263/0x280
 alloc_pages_current+0x6a/0xe0
 __page_cache_alloc+0x81/0xa0
 pagecache_get_page+0x9b/0x2a0
 grab_cache_page_write_begin+0x26/0x40
 ext4_da_write_begin+0xcb/0x420
 generic_perform_write+0xb3/0x1b0
 __generic_file_write_iter+0x1aa/0x1d0
 ext4_file_write_iter+0x203/0x3f0
 ? apparmor_file_permission+0x1a/0x20
 ? security_file_permission+0x41/0xc0
 aio_write+0x119/0x170
 ? _cond_resched+0x19/0x40
 do_io_submit+0x36d/0x670
 ? do_io_submit+0x36d/0x670
 SyS_io_submit+0x10/0x20
 ? SyS_io_submit+0x10/0x20
 do_syscall_64+0x76/0x130
 entry_SYSCALL_64_after_hwframe+0x21/0x86
RIP: 0033:0x7fd01f081687
RSP: 002b:00007ffe22bd6ff8 EFLAGS: 00000206 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007fd0064d3000 RCX: 00007fd01f081687
RDX: 000055a5008e8fd0 RSI: 0000000000000001 RDI: 00007fd01f4fd000
RBP: 0000000000000090 R08: 0000000000000001 R09: 000055a5008e6920
R10: 20c49ba5e353f7cf R11: 0000000000000206 R12: 00007fd0064d3000
R13: 0000000000000000 R14: 000055a5008e9150 R15: 000055a5008de2f0
Mem-Info:
active_anon:142702 inactive_anon:65466 isolated_anon:0
                active_file:6602 inactive_file:6577 isolated_file:4
                unevictable:1352 dirty:343 writeback:12840 unstable:0
                slab_reclaimable:5201 slab_unreclaimable:6894
                mapped:65526 shmem:65592 pagetables:1465 bounce:0
                free:12064 free_pcp:59 free_cma:0
Node 0 active_anon:570808kB inactive_anon:261864kB active_file:26408kB inactive_file:26308kB unevictable:5408kB isolated(anon):0kB isolated(file):16kB mapped:262104kB dirty:1372kB writeback:51360kB shmem:262368kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:4504kB min:728kB low:908kB high:1088kB active_anon:10940kB inactive_anon:0kB active_file:268kB inactive_file:4kB unevictable:0kB writepending:268kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:24kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 945 945 945 945
Node 0 DMA32 free:43752kB min:44324kB low:55404kB high:66484kB active_anon:559868kB inactive_anon:261864kB active_file:26496kB inactive_file:26088kB unevictable:5408kB writepending:52464kB present:1032064kB managed:992992kB mlocked:5408kB kernel_stack:1936kB pagetables:5836kB bounce:0kB free_pcp:236kB local_pcp:236kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 2*4kB (UE) 2*8kB (ME) 2*16kB (ME) 1*32kB (M) 3*64kB (UE) 3*128kB (UE) 1*256kB (U) 1*512kB (E) 3*1024kB (UME) 0*2048kB 0*4096kB = 4504kB
Node 0 DMA32: 36*4kB (UE) 129*8kB (UME) 171*16kB (UME) 105*32kB (UME) 58*64kB (UE) 36*128kB (UE) 26*256kB (ME) 10*512kB (UE) 4*1024kB (UME) 4*2048kB (UME) 1*4096kB (M) = 43752kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
79814 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
262014 pages RAM
0 pages HighMem/MovableOnly
9789 pages reserved
0 pages cma reserved
0 pages hwpoisoned
[ pid ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[  373]     0   373    19921      695   180224        0             0 systemd-journal
[  392]     0   392    11022      701   122880        0         -1000 systemd-udevd
[  394]     0   394    23908      250    94208        0             0 lvmetad
[  536] 62583   536    35473      431   180224        0             0 systemd-timesyn
[  653]   100   653    20002      282   176128        0             0 systemd-network
[  673]   101   673    17648      294   176128        0             0 systemd-resolve
[  802]     0   802     6344       58    86016        0             0 iscsid
[  803]     0   803     6470     1316    90112        0           -17 iscsid
[  815]     0   815     7083      494    98304        0             0 atd
[  818]     0   818    95670      417   110592        0             0 lxcfs
[  820]   102   820    65788      244   147456        0             0 rsyslogd
[  821]   103   821    12510      642   139264        0          -900 dbus-daemon
[  847]     0   847    71989      405   188416        0             0 accounts-daemon
[  848]     0   848    17641      249   180224        0             0 systemd-logind
[  887]     0   887    27615      196   110592        0             0 irqbalance
[  896]     0   896     7937      339   106496        0             0 cron
[  900]     0   900   137042     2059   188416        0          -900 snapd
[  909]     0   909    72218      699   200704        0             0 polkitd
[  944]     0   944    20023      657   204800        0             0 login
[  966]     0   966     3722      376    69632        0             0 agetty
[ 1025]     0  1025    18070      537   184320        0         -1000 sshd
[ 1189]     0  1189    19151      823   188416        0             0 systemd
[ 1195]     0  1195    27325      564   249856        0             0 (sd-pam)
[ 1212]     0  1212     5876      956    90112        0             0 bash
[ 1442]     0  1442    26992      281   245760        0             0 sshd
[ 1494]     0  1494     5853      891    90112        0             0 bash
[ 1509]     0  1509    15981      621   172032        0             0 sudo
[ 1510]     0  1510    15349      594   163840        0             0 su
[ 1511]     0  1511     5536      586    86016        0             0 bash
[ 1879]     0  1879     1157      166    57344        0             0 phoronix-test-s
[ 1885]     0  1885    45633     3824   348160        0             0 php
[ 3138]     0  3138     1157      190    57344        0             0 sh
[ 3139]     0  3139     1157      204    53248        0             0 fio-run
[ 3140]     0  3140   121691    65041   638976        0             0 fio
[ 3142]     0  3142   252766   131281  1159168        0             0 fio
Out of memory: Kill process 3142 (fio) score 505 or sacrifice child
Killed process 3142 (fio) total-vm:1011064kB, anon-rss:524776kB, file-rss:332kB, shmem-rss:16kB
oom_reaper: reaped process 3142 (fio), now anon-rss:0kB, file-rss:0kB, shmem-rss:60kB
fio invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
fio cpuset=/ mems_allowed=0
CPU: 1 PID: 3488 Comm: fio Not tainted 4.15.0-10-generic #11-Ubuntu
Hardware name: Red Hat KVM, BIOS 1.11.0-2.el7 04/01/2014
Call Trace:
 dump_stack+0x63/0x8b
 dump_header+0x71/0x285
 oom_kill_process+0x220/0x440
 out_of_memory+0x2d1/0x4f0
 __alloc_pages_slowpath+0xa93/0xe60
 __alloc_pages_nodemask+0x263/0x280
 alloc_pages_current+0x6a/0xe0
 __page_cache_alloc+0x81/0xa0
 filemap_fault+0x389/0x6f0
 ? filemap_map_pages+0x181/0x390
 ext4_filemap_fault+0x31/0x44
 __do_fault+0x24/0xf0
 __handle_mm_fault+0xd38/0x11f0
 handle_mm_fault+0xb1/0x200
 __do_page_fault+0x257/0x4d0
 do_page_fault+0x2e/0xe0
 ? async_page_fault+0x36/0x60
 do_async_page_fault+0x51/0x80
 async_page_fault+0x4c/0x60
RIP: 0033:0x55a0c2623572
RSP: 002b:00007ffff16ee230 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 00007ffff16ee26c RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffff16ee278 R08: 000055a0c264377e R09: 000000000000000f
R10: 00000000fffffff1 R11: 0000000000000000 R12: 00007ffff16ee270
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffff16ee290
Mem-Info:
active_anon:142709 inactive_anon:65466 isolated_anon:0
                active_file:6506 inactive_file:6500 isolated_file:0
                unevictable:1352 dirty:0 writeback:12990 unstable:0
                slab_reclaimable:5271 slab_unreclaimable:6883
                mapped:65541 shmem:65592 pagetables:1469 bounce:0
                free:12192 free_pcp:58 free_cma:0
Node 0 active_anon:570836kB inactive_anon:261864kB active_file:26024kB inactive_file:26000kB unevictable:5408kB isolated(anon):0kB isolated(file):0kB mapped:262164kB dirty:0kB writeback:51960kB shmem:262368kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:4496kB min:728kB low:908kB high:1088kB active_anon:10928kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:176kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 945 945 945 945
Node 0 DMA32 free:44272kB min:44324kB low:55404kB high:66484kB active_anon:559908kB inactive_anon:261864kB active_file:25860kB inactive_file:26048kB unevictable:5408kB writepending:51784kB present:1032064kB managed:992992kB mlocked:5408kB kernel_stack:1920kB pagetables:5856kB bounce:0kB free_pcp:232kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 0*4kB 2*8kB (UE) 0*16kB 2*32kB (ME) 1*64kB (U) 2*128kB (UM) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 0*2048kB 0*4096kB = 4496kB
Node 0 DMA32: 68*4kB (UME) 176*8kB (UM) 144*16kB (UME) 107*32kB (UME) 62*64kB (UME) 35*128kB (UME) 15*256kB (ME) 12*512kB (ME) 4*1024kB (ME) 1*2048kB (E) 3*4096kB (UM) = 44272kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
79622 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
262014 pages RAM
0 pages HighMem/MovableOnly
9789 pages reserved
0 pages cma reserved
0 pages hwpoisoned
[ pid ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[  373]     0   373    19921      599   180224        0             0 systemd-journal
[  392]     0   392    11022      921   122880        0         -1000 systemd-udevd
[  394]     0   394    23908      250    94208        0             0 lvmetad
[  536] 62583   536    35473      150   180224        0             0 systemd-timesyn
[  653]   100   653    20002      638   176128        0             0 systemd-network
[  673]   101   673    17648      380   176128        0             0 systemd-resolve
[  802]     0   802     6344       58    86016        0             0 iscsid
[  803]     0   803     6470     1316    90112        0           -17 iscsid
[  815]     0   815     7083      494    98304        0             0 atd
[  818]     0   818    95670      417   110592        0             0 lxcfs
[  820]   102   820    65788      244   147456        0             0 rsyslogd
[  821]   103   821    12510      526   139264        0          -900 dbus-daemon
[  847]     0   847    71989      574   188416        0             0 accounts-daemon
[  848]     0   848    17641      205   180224        0             0 systemd-logind
[  887]     0   887    27615      460   110592        0             0 irqbalance
[  896]     0   896     7937      478   106496        0             0 cron
[  900]     0   900   137042     2073   188416        0          -900 snapd
[  909]     0   909    72218      699   200704        0             0 polkitd
[  944]     0   944    20023      657   204800        0             0 login
[  966]     0   966     3722      376    69632        0             0 agetty
[ 1025]     0  1025    18070      537   184320        0         -1000 sshd
[ 1189]     0  1189    19151      823   188416        0             0 systemd
[ 1195]     0  1195    27325      564   249856        0             0 (sd-pam)
[ 1212]     0  1212     5876      956    90112        0             0 bash
[ 1442]     0  1442    26992      647   245760        0             0 sshd
[ 1494]     0  1494     5853      891    90112        0             0 bash
[ 1509]     0  1509    15981      621   172032        0             0 sudo
[ 1510]     0  1510    15349      594   163840        0             0 su
[ 1511]     0  1511     5536      586    86016        0             0 bash
[ 1879]     0  1879     1157      166    57344        0             0 phoronix-test-s
[ 1885]     0  1885    45633     3840   348160        0             0 php
[ 3486]     0  3486     1157      202    57344        0             0 sh
[ 3487]     0  3487     1157      176    53248        0             0 fio-run
[ 3488]     0  3488   121691    65036   643072        0             0 fio
[ 3490]     0  3490   252766   131332  1163264        0             0 fio
Out of memory: Kill process 3490 (fio) score 506 or sacrifice child
Killed process 3490 (fio) total-vm:1011064kB, anon-rss:524772kB, file-rss:540kB, shmem-rss:16kB
oom_reaper: reaped process 3490 (fio), now anon-rss:0kB, file-rss:0kB, shmem-rss:16kB
fio invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null), order=0, oom_score_adj=0
fio cpuset=/ mems_allowed=0
CPU: 0 PID: 3498 Comm: fio Not tainted 4.15.0-10-generic #11-Ubuntu
Hardware name: Red Hat KVM, BIOS 1.11.0-2.el7 04/01/2014
Call Trace:
 dump_stack+0x63/0x8b
 dump_header+0x71/0x285
 oom_kill_process+0x220/0x440
 out_of_memory+0x2d1/0x4f0
 __alloc_pages_slowpath+0xa93/0xe60
 __alloc_pages_nodemask+0x263/0x280
 alloc_pages_current+0x6a/0xe0
 __page_cache_alloc+0x81/0xa0
 pagecache_get_page+0x9b/0x2a0
 grab_cache_page_write_begin+0x26/0x40
 ext4_da_write_begin+0xcb/0x420
 generic_perform_write+0xb3/0x1b0
 __generic_file_write_iter+0x1aa/0x1d0
 ext4_file_write_iter+0x203/0x3f0
 ? apparmor_file_permission+0x1a/0x20
 ? security_file_permission+0x41/0xc0
 aio_write+0x119/0x170
 ? _cond_resched+0x19/0x40
 do_io_submit+0x36d/0x670
 ? do_io_submit+0x36d/0x670
 SyS_io_submit+0x10/0x20
 ? SyS_io_submit+0x10/0x20
 do_syscall_64+0x76/0x130
 entry_SYSCALL_64_after_hwframe+0x21/0x86
RIP: 0033:0x7fb2750c7687
RSP: 002b:00007ffda9a58b88 EFLAGS: 00000206 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007fb25c519000 RCX: 00007fb2750c7687
RDX: 0000557076650098 RSI: 0000000000000001 RDI: 00007fb275543000
RBP: 0000000000000158 R08: 0000000000000001 R09: 000055707664b060
R10: 20c49ba5e353f7cf R11: 0000000000000206 R12: 00007fb25c519000
R13: 0000000000000000 R14: 0000557076650150 R15: 00005570766452f0
Mem-Info:
active_anon:142708 inactive_anon:65466 isolated_anon:0
                active_file:6537 inactive_file:6508 isolated_file:0
                unevictable:1352 dirty:21 writeback:12948 unstable:0
                slab_reclaimable:5273 slab_unreclaimable:6893
                mapped:65550 shmem:65592 pagetables:1467 bounce:0
                free:12161 free_pcp:40 free_cma:0
Node 0 active_anon:570832kB inactive_anon:261864kB active_file:26148kB inactive_file:26032kB unevictable:5408kB isolated(anon):0kB isolated(file):0kB mapped:262200kB dirty:84kB writeback:51792kB shmem:262368kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:4432kB min:728kB low:908kB high:1088kB active_anon:11056kB inactive_anon:0kB active_file:244kB inactive_file:60kB unevictable:0kB writepending:244kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 945 945 945 945
Node 0 DMA32 free:44212kB min:44324kB low:55404kB high:66484kB active_anon:559776kB inactive_anon:261864kB active_file:25876kB inactive_file:26120kB unevictable:5408kB writepending:51632kB present:1032064kB managed:992992kB mlocked:5408kB kernel_stack:1920kB pagetables:5848kB bounce:0kB free_pcp:160kB local_pcp:40kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 2*4kB (ME) 3*8kB (UME) 3*16kB (ME) 0*32kB 2*64kB (UM) 3*128kB (UME) 3*256kB (UME) 2*512kB (ME) 2*1024kB (UE) 0*2048kB 0*4096kB = 4432kB
Node 0 DMA32: 25*4kB (UME) 162*8kB (UM) 110*16kB (UME) 95*32kB (UME) 52*64kB (UME) 31*128kB (UME) 18*256kB (ME) 11*512kB (E) 4*1024kB (ME) 2*2048kB (ME) 3*4096kB (UM) = 44212kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
79661 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
262014 pages RAM
0 pages HighMem/MovableOnly
9789 pages reserved
0 pages cma reserved
0 pages hwpoisoned
[ pid ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[  373]     0   373    19921      352   180224        0             0 systemd-journal
[  392]     0   392    11022      921   122880        0         -1000 systemd-udevd
[  394]     0   394    23908      250    94208        0             0 lvmetad
[  536] 62583   536    35473      150   180224        0             0 systemd-timesyn
[  653]   100   653    20002      638   176128        0             0 systemd-network
[  673]   101   673    17648      380   176128        0             0 systemd-resolve
[  802]     0   802     6344       58    86016        0             0 iscsid
[  803]     0   803     6470     1316    90112        0           -17 iscsid
[  815]     0   815     7083      494    98304        0             0 atd
[  818]     0   818    95670      417   110592        0             0 lxcfs
[  820]   102   820    65788      350   147456        0             0 rsyslogd
[  821]   103   821    12510      526   139264        0          -900 dbus-daemon
[  847]     0   847    71989      293   188416        0             0 accounts-daemon
[  848]     0   848    17641      205   180224        0             0 systemd-logind
[  887]     0   887    27615      287   110592        0             0 irqbalance
[  896]     0   896     7937      450   106496        0             0 cron
[  900]     0   900   137042     2073   188416        0          -900 snapd
[  909]     0   909    72218      699   200704        0             0 polkitd
[  944]     0   944    20023      657   204800        0             0 login
[  966]     0   966     3722      376    69632        0             0 agetty
[ 1025]     0  1025    18070      537   184320        0         -1000 sshd
[ 1189]     0  1189    19151      823   188416        0             0 systemd
[ 1195]     0  1195    27325      564   249856        0             0 (sd-pam)
[ 1212]     0  1212     5876      956    90112        0             0 bash
[ 1442]     0  1442    26992      544   245760        0             0 sshd
[ 1494]     0  1494     5853      891    90112        0             0 bash
[ 1509]     0  1509    15981      621   172032        0             0 sudo
[ 1510]     0  1510    15349      594   163840        0             0 su
[ 1511]     0  1511     5536      586    86016        0             0 bash
[ 1879]     0  1879     1157      166    57344        0             0 phoronix-test-s
[ 1885]     0  1885    45633     3840   348160        0             0 php
[ 3494]     0  3494     1157      183    57344        0             0 sh
[ 3495]     0  3495     1157      191    57344        0             0 fio-run
[ 3496]     0  3496   121691    65069   638976        0             0 fio
[ 3498]     0  3498   252766   131313  1159168        0             0 fio
Out of memory: Kill process 3498 (fio) score 506 or sacrifice child
Killed process 3498 (fio) total-vm:1011064kB, anon-rss:524768kB, file-rss:468kB, shmem-rss:16kB
oom_reaper: reaped process 3498 (fio), now anon-rss:0kB, file-rss:0kB, shmem-rss:60kB
fio invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null), order=0, oom_score_adj=0
fio cpuset=/ mems_allowed=0
CPU: 1 PID: 3506 Comm: fio Not tainted 4.15.0-10-generic #11-Ubuntu
Hardware name: Red Hat KVM, BIOS 1.11.0-2.el7 04/01/2014
Call Trace:
 dump_stack+0x63/0x8b
 dump_header+0x71/0x285
 oom_kill_process+0x220/0x440
 out_of_memory+0x2d1/0x4f0
 __alloc_pages_slowpath+0xa93/0xe60
 ? __schedule+0x29f/0x8a0
 __alloc_pages_nodemask+0x263/0x280
 alloc_pages_current+0x6a/0xe0
 __page_cache_alloc+0x81/0xa0
 pagecache_get_page+0x9b/0x2a0
 grab_cache_page_write_begin+0x26/0x40
 ext4_da_write_begin+0xcb/0x420
 generic_perform_write+0xb3/0x1b0
 __generic_file_write_iter+0x1aa/0x1d0
 ext4_file_write_iter+0x203/0x3f0
 ? apparmor_file_permission+0x1a/0x20
 ? security_file_permission+0x41/0xc0
 aio_write+0x119/0x170
 ? _cond_resched+0x19/0x40
 do_io_submit+0x36d/0x670
 ? do_io_submit+0x36d/0x670
 SyS_io_submit+0x10/0x20
 ? SyS_io_submit+0x10/0x20
 do_syscall_64+0x76/0x130
 entry_SYSCALL_64_after_hwframe+0x21/0x86
RIP: 0033:0x7f95bc2df687
RSP: 002b:00007ffd4512dc18 EFLAGS: 00000206 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f95a3731000 RCX: 00007f95bc2df687
RDX: 000055e45f9e8110 RSI: 0000000000000001 RDI: 00007f95bc75b000
RBP: 00000000000001d0 R08: 0000000000000001 R09: 000055e45f9dfea0
R10: 20c49ba5e353f7cf R11: 0000000000000206 R12: 00007f95a3731000
R13: 0000000000000000 R14: 000055e45f9e8150 R15: 000055e45f9dd2f0
Mem-Info:
active_anon:142709 inactive_anon:65466 isolated_anon:0
                active_file:6482 inactive_file:6455 isolated_file:0
                unevictable:1352 dirty:0 writeback:12878 unstable:0
                slab_reclaimable:5265 slab_unreclaimable:6894
                mapped:65559 shmem:65592 pagetables:1466 bounce:0
                free:12190 free_pcp:61 free_cma:0
Node 0 active_anon:570836kB inactive_anon:261864kB active_file:25928kB inactive_file:25820kB unevictable:5408kB isolated(anon):0kB isolated(file):0kB mapped:262236kB dirty:0kB writeback:51512kB shmem:262368kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:4440kB min:728kB low:908kB high:1088kB active_anon:11040kB inactive_anon:0kB active_file:156kB inactive_file:0kB unevictable:0kB writepending:180kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:24kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 945 945 945 945
Node 0 DMA32 free:44320kB min:44324kB low:55404kB high:66484kB active_anon:559796kB inactive_anon:261864kB active_file:25812kB inactive_file:25884kB unevictable:5408kB writepending:51332kB present:1032064kB managed:992992kB mlocked:5408kB kernel_stack:1920kB pagetables:5840kB bounce:0kB free_pcp:244kB local_pcp:4kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 2*4kB (UM) 2*8kB (ME) 0*16kB 2*32kB (ME) 2*64kB (UE) 1*128kB (U) 2*256kB (UE) 1*512kB (E) 3*1024kB (UME) 0*2048kB 0*4096kB = 4440kB
Node 0 DMA32: 38*4kB (ME) 197*8kB (UM) 94*16kB (UME) 82*32kB (UME) 47*64kB (UME) 29*128kB (UME) 18*256kB (ME) 11*512kB (E) 3*1024kB (E) 3*2048kB (ME) 3*4096kB (UM) = 44320kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
79570 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
262014 pages RAM
0 pages HighMem/MovableOnly
9789 pages reserved
0 pages cma reserved
0 pages hwpoisoned
[ pid ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[  373]     0   373    19921      569   180224        0             0 systemd-journal
[  392]     0   392    11022      921   122880        0         -1000 systemd-udevd
[  394]     0   394    23908      250    94208        0             0 lvmetad
[  536] 62583   536    35473      531   180224        0             0 systemd-timesyn
[  653]   100   653    20002      461   176128        0             0 systemd-network
[  673]   101   673    17648      380   176128        0             0 systemd-resolve
[  802]     0   802     6344       58    86016        0             0 iscsid
[  803]     0   803     6470     1316    90112        0           -17 iscsid
[  815]     0   815     7083      494    98304        0             0 atd
[  818]     0   818    95670      417   110592        0             0 lxcfs
[  820]   102   820    65788      256   147456        0             0 rsyslogd
[  821]   103   821    12510      526   139264        0          -900 dbus-daemon
[  847]     0   847    71989      567   188416        0             0 accounts-daemon
[  848]     0   848    17641      639   180224        0             0 systemd-logind
[  887]     0   887    27615      196   110592        0             0 irqbalance
[  896]     0   896     7937      450   106496        0             0 cron
[  900]     0   900   137042     2073   188416        0          -900 snapd
[  909]     0   909    72218      699   200704        0             0 polkitd
[  944]     0   944    20023      657   204800        0             0 login
[  966]     0   966     3722      376    69632        0             0 agetty
[ 1025]     0  1025    18070      537   184320        0         -1000 sshd
[ 1189]     0  1189    19151      823   188416        0             0 systemd
[ 1195]     0  1195    27325      564   249856        0             0 (sd-pam)
[ 1212]     0  1212     5876      956    90112        0             0 bash
[ 1442]     0  1442    26992      441   245760        0             0 sshd
[ 1494]     0  1494     5853      891    90112        0             0 bash
[ 1509]     0  1509    15981      621   172032        0             0 sudo
[ 1510]     0  1510    15349      594   163840        0             0 su
[ 1511]     0  1511     5536      586    86016        0             0 bash
[ 1879]     0  1879     1157      166    57344        0             0 phoronix-test-s
[ 1885]     0  1885    45633     3832   348160        0             0 php
[ 3502]     0  3502     1157      193    61440        0             0 sh
[ 3503]     0  3503     1157      180    57344        0             0 fio-run
[ 3504]     0  3504   121691    65060   634880        0             0 fio
[ 3506]     0  3506   252766   131286  1155072        0             0 fio
Out of memory: Kill process 3506 (fio) score 505 or sacrifice child
Killed process 3506 (fio) total-vm:1011064kB, anon-rss:524780kB, file-rss:348kB, shmem-rss:16kB
oom_reaper: reaped process 3506 (fio), now anon-rss:0kB, file-rss:0kB, shmem-rss:60kB

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