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Linux version 4.14.35-1902.300.11.el7uek.x86_64 (mockbuild@jenkins-10-147-72-125-fa1daa92-fc24-409a-b38c-b4fd53225c5d) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-16.0.3) (GCC)) #2 SMP Tue Mar 17 17:11:47 PDT 2020
Command line: BOOT_IMAGE=/vmlinuz-4.14.35-1902.300.11.el7uek.x86_64 root=/dev/mapper/vg00-lv_root ro crashkernel=auto rd.lvm.lv=vg00/lv_root rd.lvm.lv=vg00/lv_swap console=ttyS0 numa=off transparent_hugepage=never
x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
e820: BIOS-provided physical RAM map:
BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable
BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] ACPI data
BIOS-e820: [mem 0x0000000000100000-0x00000000bfffffff] usable
BIOS-e820: [mem 0x00000000c0000000-0x00000000ffffffff] reserved
BIOS-e820: [mem 0x0000000100000000-0x00000070e39fffff] usable
NX (Execute Disable) protection: active
DMI not present or invalid.
Hypervisor detected: KVM
kvm-clock: Using msrs 4b564d01 and 4b564d00
kvm-clock: cpu 0, msr 1b4e601001, primary cpu clock
kvm-clock: using sched offset of 43252735377 cycles
clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
e820: remove [mem 0x000a0000-0x000fffff] usable
e820: last_pfn = 0x70e3a00 max_arch_pfn = 0x400000000
MTRR default type: uncachable
MTRR variable ranges disabled:
MTRR: Disabled
x86/PAT: MTRRs disabled, skipping PAT initialization too.
CPU MTRRs all blank - virtualized system.
x86/PAT: Configuration [0-7]: WB  WT  UC- UC  WB  WT  UC- UC  
e820: last_pfn = 0xc0000 max_arch_pfn = 0x400000000
found SMP MP-table at [mem 0x000f0000-0x000f000f] mapped at [ffffffffff200000]
Scanning 1 areas for low memory corruption
Base memory trampoline at [ffff9e7b40099000] 99000 size 24576
Using GB pages for direct mapping
BRK [0x1b4e800000, 0x1b4e800fff] PGTABLE
BRK [0x1b4e801000, 0x1b4e801fff] PGTABLE
BRK [0x1b4e802000, 0x1b4e802fff] PGTABLE
BRK [0x1b4e803000, 0x1b4e803fff] PGTABLE
BRK [0x1b4e804000, 0x1b4e804fff] PGTABLE
BRK [0x1b4e805000, 0x1b4e805fff] PGTABLE
RAMDISK: [mem 0x3579a000-0x36bc4fff]
ACPI: Early table checksum verification disabled
ACPI: RSDP 0x00000000000F6400 000024 (v02 TIDAL )
ACPI: XSDT 0x00000000000F6480 000044 (v01 TIDAL  TSXSDT   00000001 INTL 20171214)
ACPI: APIC 0x00000000000F6500 000152 (v01 TIDAL  TSMADT   00000001 INTL 20171214)
ACPI: FACP 0x00000000000F6E00 00010C (v05 TIDAL  TSFACP   00000001 INTL 20171214)
ACPI: DSDT 0x00000000000F8200 0003AE (v02 TIDAL  TSDSDT   00000001 INTL 20171214)
ACPI: FACS 0x00000000000F6F80 000040
ACPI: FACS 0x00000000000F6F80 000040
ACPI: SRAT 0x00000000000F7000 000258 (v03 TIDAL  TSSRAT   00000001 INTL 20171214)
ACPI: SLIT 0x00000000000F80C0 00002D (v01 TIDAL  TSSLIT   00000001 INTL 20171214)
ACPI: Local APIC address 0xfee00000
system APIC only can use physical flat
Setting APIC routing to physical flat.
NUMA turned off
Faking a node at [mem 0x0000000000000000-0x00000070e39fffff]
NODE_DATA(0) allocated [mem 0x70e39d5000-0x70e39fffff]
Reserving 285MB of memory at 560MB for crashkernel (System RAM: 461369MB)
Zone ranges:
  DMA      [mem 0x0000000000001000-0x0000000000ffffff]
  DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
  Normal   [mem 0x0000000100000000-0x00000070e39fffff]
  Device   empty
Movable zone start for each node
Early memory node ranges
  node   0: [mem 0x0000000000001000-0x000000000009ffff]
  node   0: [mem 0x0000000000100000-0x00000000bfffffff]
  node   0: [mem 0x0000000100000000-0x00000070e39fffff]
Initmem setup node 0 [mem 0x0000000000001000-0x00000070e39fffff]
On node 0 totalpages: 118110623
  DMA zone: 64 pages used for memmap
  DMA zone: 22 pages reserved
  DMA zone: 3999 pages, LIFO batch:0
  DMA32 zone: 12224 pages used for memmap
  DMA32 zone: 782336 pages, LIFO batch:31
  Normal zone: 1833192 pages used for memmap
  Normal zone: 117324288 pages, LIFO batch:31
ACPI: PM-Timer IO Port: 0x408
ACPI: Local APIC address 0xfee00000
system APIC only can use physical flat
ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 high edge)
ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
ACPI: IRQ0 used by override.
ACPI: IRQ9 used by override.
Using ACPI (MADT) for SMP configuration information
smpboot: Allowing 32 CPUs, 0 hotplug CPUs
PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
PM: Registered nosave memory: [mem 0x000a0000-0x000fffff]
PM: Registered nosave memory: [mem 0xc0000000-0xffffffff]
e820: Cannot find an available gap in the 32-bit address range
e820: PCI devices with unassigned 32-bit BARs may not work!
e820: [mem 0x70e3b00000-0x70e3efffff] available for PCI devices
Booting paravirtualized kernel on KVM
clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
random: get_random_bytes called from start_kernel+0x9b/0x561 with crng_init=0
setup_percpu: NR_CPUS:8192 nr_cpumask_bits:32 nr_cpu_ids:32 nr_node_ids:1
percpu: Embedded 47 pages/cpu @ffff9eea5fe00000 s155648 r8192 d28672 u262144
pcpu-alloc: s155648 r8192 d28672 u262144 alloc=1*2097152
pcpu-alloc: [0] 00 01 02 03 04 05 06 07 [0] 08 09 10 11 12 13 14 15 
pcpu-alloc: [0] 16 17 18 19 20 21 22 23 [0] 24 25 26 27 28 29 30 31 
PV qspinlock hash table entries: 256 (order: 0, 4096 bytes)
Built 1 zonelists, mobility grouping on.  Total pages: 116265121
Policy zone: Normal
Kernel command line: BOOT_IMAGE=/vmlinuz-4.14.35-1902.300.11.el7uek.x86_64 root=/dev/mapper/vg00-lv_root ro crashkernel=auto rd.lvm.lv=vg00/lv_root rd.lvm.lv=vg00/lv_swap console=ttyS0 numa=off transparent_hugepage=never
PID hash table entries: 4096 (order: 3, 32768 bytes)
Memory: 5257560K/472442492K available (12300K kernel code, 2371K rwdata, 5072K rodata, 2612K init, 15388K bss, 7809140K reserved, 0K cma-reserved)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=32, Nodes=1
Kernel/User page tables isolation: enabled
ftrace: allocating 35483 entries in 139 pages
Hierarchical RCU implementation.
	RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=32.
RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=32
NR_IRQS: 524544, nr_irqs: 680, preallocated irqs: 16
	Offload RCU callbacks from CPUs: .
Console: mono EGA+ 80x25
console [ttyS0] enabled
tsc: Detected 2147.483 MHz processor
Calibrating delay loop (skipped) preset value.. 4294.96 BogoMIPS (lpj=2147483)
pid_max: default: 32768 minimum: 301
ACPI: Core revision 20171215
ACPI: 1 ACPI AML tables successfully acquired and loaded
Security Framework initialized
Yama: becoming mindful.
SELinux:  Initializing.
SELinux:  Starting in permissive mode
Dentry cache hash table entries: 16777216 (order: 15, 134217728 bytes)
Inode-cache hash table entries: 8388608 (order: 14, 67108864 bytes)
Mount-cache hash table entries: 262144 (order: 9, 2097152 bytes)
Mountpoint-cache hash table entries: 262144 (order: 9, 2097152 bytes)
net_namespace: Pernet operations proc_net_ns_ops are sync.
Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024
Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4
FEATURE SPEC_CTRL Not Present
FEATURE IBPB Not Present
Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
Spectre V2 : Options: retpoline
Spectre V2 : Mitigation: Full generic retpoline
Spectre V2 : Spectre v2 mitigation: Filling RSB on context switch
Speculative Store Bypass: Vulnerable
Freeing SMP alternatives memory: 32K
x2apic enabled
Switched APIC routing to physical x2apic.
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at arch/x86/kernel/apic/apic.c:1432 setup_local_APIC+0x2ae/0x3c6
Modules linked in:
CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.14.35-1902.300.11.el7uek.x86_64 #2
task: ffff9e7ccb6f8000 task.stack: ffffbac64c50c000
RIP: 0010:setup_local_APIC+0x2ae/0x3c6
RSP: 0000:ffffbac64c50fdd8 EFLAGS: 00010286
RAX: 0000000055547e40 RBX: 0000000000000001 RCX: 0000000083126c00
RDX: 0000001c55547e40 RSI: 0000000000000000 RDI: 0000000000000810
RBP: ffffbac64c50fe18 R08: 00000000fffffffe R09: ffffbac64c50fdf8
R10: 0000000000000100 R11: 0000000000000000 R12: 00000000000000f0
R13: 0000000000000000 R14: 0000001c5553ec68 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff9eea5fe00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
CR2: ffff9e968e800000 CR3: 0000001b4d40a001 CR4: 00000000000606f0
Call Trace:
 apic_bsp_setup+0x64/0xb9
 native_smp_prepare_cpus+0x264/0x2e5
 kvm_smp_prepare_cpus+0xe/0x25
 kernel_init_freeable+0xd2/0x252
 ? __switch_to_asm+0x34/0x62
 ? __switch_to_asm+0x40/0x62
 ? rest_init+0xb0/0xac
 kernel_init+0xe/0x10e
 ret_from_fork+0x3e/0x49
Code: 01 85 c9 74 2d 0f 31 c1 e1 0a 48 c1 e2 20 41 89 ce 4c 03 75 c0 48 09 c2 4c 89 75 c8 48 29 55 c8 48 83 7d c8 00 0f 8f 23 fe ff ff  0b e9 e2 fe ff ff 48 83 6d c8 01 eb e7 0f 1f 40 00 e8 5b 2d 
---[ end trace b274a346a15b2e39 ]---
..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
TSC deadline timer enabled
smpboot: CPU0: Intel(R) Xeon(R) CPU E5-2630 v3 @ 2.40GHz (family: 0x6, model: 0x3f, stepping: 0x2)
Performance Events: unsupported p6 CPU model 63 no PMU driver, 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 1b4e601041, secondary cpu clock
  #2
kvm-clock: cpu 2, msr 1b4e601081, secondary cpu clock
  #3
kvm-clock: cpu 3, msr 1b4e6010c1, secondary cpu clock
  #4
kvm-clock: cpu 4, msr 1b4e601101, secondary cpu clock
  #5
kvm-clock: cpu 5, msr 1b4e601141, secondary cpu clock
  #6
kvm-clock: cpu 6, msr 1b4e601181, secondary cpu clock
  #7
kvm-clock: cpu 7, msr 1b4e6011c1, secondary cpu clock
  #8
kvm-clock: cpu 8, msr 1b4e601201, secondary cpu clock
  #9
kvm-clock: cpu 9, msr 1b4e601241, secondary cpu clock
 #10
kvm-clock: cpu 10, msr 1b4e601281, secondary cpu clock
 #11
kvm-clock: cpu 11, msr 1b4e6012c1, secondary cpu clock
 #12
kvm-clock: cpu 12, msr 1b4e601301, secondary cpu clock
 #13
kvm-clock: cpu 13, msr 1b4e601341, secondary cpu clock
 #14
kvm-clock: cpu 14, msr 1b4e601381, secondary cpu clock
 #15
kvm-clock: cpu 15, msr 1b4e6013c1, secondary cpu clock
 #16
kvm-clock: cpu 16, msr 1b4e601401, secondary cpu clock
 #17
kvm-clock: cpu 17, msr 1b4e601441, secondary cpu clock
 #18
kvm-clock: cpu 18, msr 1b4e601481, secondary cpu clock
 #19
kvm-clock: cpu 19, msr 1b4e6014c1, secondary cpu clock
 #20
kvm-clock: cpu 20, msr 1b4e601501, secondary cpu clock
 #21
kvm-clock: cpu 21, msr 1b4e601541, secondary cpu clock
 #22
kvm-clock: cpu 22, msr 1b4e601581, secondary cpu clock
 #23
kvm-clock: cpu 23, msr 1b4e6015c1, secondary cpu clock
 #24
kvm-clock: cpu 24, msr 1b4e601601, secondary cpu clock
 #25
kvm-clock: cpu 25, msr 1b4e601641, secondary cpu clock
 #26
kvm-clock: cpu 26, msr 1b4e601681, secondary cpu clock
 #27
kvm-clock: cpu 27, msr 1b4e6016c1, secondary cpu clock
 #28
kvm-clock: cpu 28, msr 1b4e601701, secondary cpu clock
 #29
kvm-clock: cpu 29, msr 1b4e601741, secondary cpu clock
 #30
kvm-clock: cpu 30, msr 1b4e601781, secondary cpu clock
 #31
kvm-clock: cpu 31, msr 1b4e6017c1, secondary cpu clock
smp: Brought up 1 node, 32 CPUs
smpboot: Max logical packages: 32
smpboot: Total of 32 processors activated (137438.91 BogoMIPS)
node 0 initialised, 114843948 pages in 270ms
devtmpfs: initialized
x86/mm: Memory block size: 128MB
evm: security.selinux
evm: security.ima
evm: security.capability
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
futex hash table entries: 8192 (order: 7, 524288 bytes)
pinctrl core: initialized pinctrl subsystem
NET: Registered protocol family 16
cpuidle: using governor menu
ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
ACPI: bus type PCI registered
acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
PCI: Using configuration type 1 for base access
HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
ACPI: Added _OSI(Module Device)
ACPI: Added _OSI(Processor Device)
ACPI: Added _OSI(3.0 _SCP Extensions)
ACPI: Added _OSI(Processor Aggregator Device)
ACPI: 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: 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.
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 0xc0000000-0xdfffffff window]
pci_bus 0000:00: root bus resource [mem 0xd000000000-0xfcffffffff window]
pci_bus 0000:00: root bus resource [bus 00-ff]
pci 0000:00:00.0: [1275:1275] type 00 class 0x060000
pci 0000:00:00.0: reg 0x30: [mem 0x00000000-0x000007ff pref]
pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
pci 0000:00:01.0: reg 0x30: [mem 0x00000000-0x000007ff pref]
pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000
pci 0000:00:04.0: reg 0x10: [io  0x2000-0x203f]
pci 0000:00:04.0: reg 0x14: [mem 0xc0000000-0xc0001fff]
pci 0000:00:04.0: reg 0x30: [mem 0x00000000-0x000007ff pref]
pci 0000:00:07.0: [1af4:1001] type 00 class 0x010000
pci 0000:00:07.0: reg 0x10: [io  0x2080-0x20ff]
pci 0000:00:07.0: reg 0x14: [mem 0xc0002000-0xc0003fff]
pci 0000:00:07.0: reg 0x30: [mem 0x00000000-0x000007ff pref]
pci 0000:00:1e.0: [131f:2000] type 00 class 0x070200
pci 0000:00:1e.0: reg 0x10: [io  0x03f8-0x03ff]
pci 0000:00:1e.0: reg 0x30: [mem 0x00000000-0x000007ff pref]
pci 0000:00:1f.0: [131f:2000] type 00 class 0x070200
pci 0000:00:1f.0: reg 0x10: [io  0x02f8-0x02ff]
pci 0000:00:1f.0: reg 0x30: [mem 0x00000000-0x000007ff pref]
vgaarb: loaded
SCSI subsystem initialized
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 0x70e3a00000-0x70e3ffffff]
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)
pnp: PnP ACPI init
system 00:00: [io  0x04d0-0x04d1] has been reserved
system 00:00: [io  0x0c00-0x0c01] has been reserved
system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
pnp 00:01: Plug and Play ACPI device, IDs PNP0b00 (active)
pnp 00:02: Plug and Play ACPI device, IDs PNP0303 (active)
pnp: PnP ACPI: found 3 devices
clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
pci 0000:00:01.0: BAR 6: no space for [mem size 0x00000800 pref]
pci 0000:00:01.0: BAR 6: failed to assign [mem size 0x00000800 pref]
pci 0000:00:04.0: BAR 6: no space for [mem size 0x00000800 pref]
pci 0000:00:04.0: BAR 6: failed to assign [mem size 0x00000800 pref]
pci 0000:00:07.0: BAR 6: no space for [mem size 0x00000800 pref]
pci 0000:00:07.0: BAR 6: failed to assign [mem size 0x00000800 pref]
pci 0000:00:1e.0: BAR 6: no space for [mem size 0x00000800 pref]
pci 0000:00:1e.0: BAR 6: failed to assign [mem size 0x00000800 pref]
pci 0000:00:1f.0: BAR 6: no space for [mem size 0x00000800 pref]
pci 0000:00:1f.0: BAR 6: failed to assign [mem size 0x00000800 pref]
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 0xc0000000-0xdfffffff window]
pci_bus 0000:00: resource 7 [mem 0xd000000000-0xfcffffffff window]
NET: Registered protocol family 2
TCP established hash table entries: 524288 (order: 10, 4194304 bytes)
TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
TCP: Hash tables configured (established 524288 bind 65536)
UDP hash table entries: 65536 (order: 9, 2097152 bytes)
UDP-Lite hash table entries: 65536 (order: 9, 2097152 bytes)
NET: Registered protocol family 1
pci 0000:00:01.0: Activating ISA DMA hang workarounds
PCI: CLS 0 bytes, default 64
Unpacking initramfs...
Freeing initrd memory: 20652K
PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
software IO TLB [mem 0xbc000000-0xc0000000] (64MB) mapped at [ffff9e7bfc000000-ffff9e7bffffffff]
RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 163840 ms ovfl timer
RAPL PMU: hw unit of domain pp0-core 2^-16 Joules
RAPL PMU: hw unit of domain package 2^-16 Joules
RAPL PMU: hw unit of domain dram 2^-16 Joules
RAPL PMU: hw unit of domain pp1-gpu 2^-16 Joules
clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1ef468034f5, max_idle_ns: 440795227256 ns
Scanning for low memory corruption every 60 seconds
audit: initializing netlink subsys (disabled)
audit: type=2000 audit(800273379.509:1): state=initialized audit_enabled=0 res=1
Initialise system trusted keyrings
Key type blacklist registered
workingset: timestamp_bits=35 max_order=27 bucket_order=0
zbud: loaded
SELinux:  Registering netfilter hooks
Allocating IMA blacklist keyring.
NET: Registered protocol family 38
Key type asymmetric registered
Asymmetric key parser 'x509' registered
Key type pkcs7_test registered
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
io scheduler noop registered
io scheduler deadline registered (default)
io scheduler cfq registered
io scheduler mq-deadline registered
io scheduler kyber registered
atomic64_test: passed for x86-64 platform with CX8 and with SSE
intel_idle: Please enable MWAIT in BIOS SETUP
input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/device:01/PNP0C0C:00/input/input0
ACPI: Power Button [PWRB]
input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
ACPI: Power Button [PWRF]
serial8250: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
serial8250: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
console [ttyS0] disabled
0000:00:1e.0: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 921600) is a 16550A
console [ttyS0] enabled
0000:00:1f.0: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 921600) is a 16550A
Non-volatile memory driver v1.3
Linux agpgart interface v0.103
rdac: device handler registered
hp_sw: device handler registered
emc: device handler registered
alua: device handler registered
libphy: Fixed MDIO Bus: probed
  MST::  : mst_init 1355: Mellanox Technologies Software Tools Driver - version 2.0.0
VFIO - User Level meta-driver version: 0.3
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-pci: EHCI PCI platform driver
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
ohci-pci: OHCI PCI platform driver
uhci_hcd: USB Universal Host Controller Interface driver
usbcore: registered new interface driver usbserial
usbcore: registered new interface driver usbserial_generic
i8042: PNP: PS/2 Controller [PNP0303:KBC] at 0x60,0x64 irq 1
i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
i8042: No controller found
mousedev: PS/2 mouse device common for all mice
ACPI Error: Could not enable RealTimeClock event (20171215/evxfevnt-218)
ACPI Warning: Could not enable fixed event - RealTimeClock (4) (20171215/evxface-654)
rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0
rtc_cmos 00:01: alarms up to one day, 114 bytes nvram
kvm: host does not support poll control
kvm: host upgrade recommended
hidraw: raw HID events driver (C) Jiri Kosina
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
drop_monitor: Initializing network drop monitor service
Initializing XFRM netlink socket
NET: Registered protocol family 10
Segment Routing with IPv6
NET: Registered protocol family 17
mce: Using 0 MCE banks
RAS: Correctable Errors collector initialized.
sched_clock: Marking stable (3292878471, 0)->(19245506579, -15952628108)
registered taskstats version 1
Loading compiled-in X.509 certificates
Loaded X.509 cert 'Oracle CA Server: d1cabc43069537e5203190465a96f98397d4313b'
Loaded X.509 cert 'Oracle Linux Kernel Module Signing Key: 2bb352412969a3653f0eb6021763408ebb9bb5ab'
Loaded X.509 cert 'Oracle America, Inc.: Ksplice Kernel Module Signing Key: 09010ebef5545fa7c54b626ef518e077b5b1ee4c'
Loaded X.509 cert 'Oracle Corporation: 7f559b8e9d9e05183480a7149e5a1de0bc265ada'
zswap: loaded using pool lzo/zbud
page_owner is disabled
Key type big_key registered
Key type trusted registered
Key type encrypted registered
ima: No TPM chip found, activating TPM-bypass! (rc=-19)
ima: Allocated hash algorithm: sha512
evm: HMAC attrs: 0x1
rtc_cmos 00:01: setting system clock to 2020-09-18 20:18:29 UTC (1600460309)
Unable to open file: /etc/keys/x509_ima.der (-2)
Freeing unused decrypted memory: 2040K
Freeing unused kernel memory: 2612K
Write protecting the kernel read-only data: 20480k
Freeing unused kernel memory: 2012K
Freeing unused kernel memory: 1072K
rodata_test: all tests were successful
random: systemd: uninitialized urandom read (16 bytes read)
random: systemd: uninitialized urandom read (16 bytes read)
random: systemd: uninitialized urandom read (16 bytes read)
systemd[1]: systemd 219 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 -SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
systemd[1]: Detected virtualization kvm.
systemd[1]: Detected architecture x86-64.
systemd[1]: Running in initial RAM disk.
systemd[1]: Set hostname to .
systemd[1]: Reached target Swap.
systemd[1]: Created slice Root Slice.
systemd[1]: Listening on udev Control Socket.
systemd[1]: Listening on Journal Socket.
systemd[1]: Listening on udev Kernel Socket.
device-mapper: uevent: version 1.0.3
device-mapper: ioctl: 4.37.0-ioctl (2017-09-20) initialised: dm-devel@redhat.com
virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
virtio_blk virtio1: [vda] 937703088 512-byte logical blocks (480 GB/447 GiB)
 vda: vda1 vda2
random: fast init done
SGI XFS with ACLs, security attributes, realtime, no debug enabled
XFS (dm-0): Mounting V4 Filesystem
XFS (dm-0): Ending clean mount
systemd-journald[378]: Received SIGTERM from PID 1 (systemd).
systemd: 15 output lines suppressed due to ratelimiting
SELinux:  Disabled at runtime.
SELinux:  Unregistering netfilter hooks
audit: type=1404 audit(1600460311.658:2): selinux=0 auid=4294967295 ses=4294967295
ip_tables: (C) 2000-2006 Netfilter Core Team
systemd[1]: Inserted module 'ip_tables'
ip_local_port_range: prefer different parity for start/end values.
systemd-journald[770]: Received request to flush runtime journal from PID 1
input: PC Speaker as /devices/platform/pcspkr/input/input2
AVX2 version of gcm_enc/dec engaged.
AES CTR mode by8 optimization enabled
alg: No test for pcbc(aes) (pcbc-aes-aesni)
NOHZ: local_softirq_pending 80
NOHZ: local_softirq_pending 80
NOHZ: local_softirq_pending 80
NOHZ: local_softirq_pending 80
NOHZ: local_softirq_pending 80
NOHZ: local_softirq_pending 80
NOHZ: local_softirq_pending 80
EDAC sbridge: Seeking for: PCI ID 8086:2fa0
EDAC sbridge:  Ver: 1.1.2 
XFS (vda1): Mounting V4 Filesystem
XFS (vda1): Ending clean mount
NOHZ: local_softirq_pending 80
RPC: Registered named UNIX socket transport module.
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
Adding 8388604k swap on /dev/mapper/vg00-lv_swap.  Priority:-2 extents:1 across:8388604k FS
XFS (dm-2): Mounting V4 Filesystem
XFS (dm-2): Ending clean mount
NOHZ: local_softirq_pending 08
NOHZ: local_softirq_pending 80
random: crng init done
random: 7 urandom warning(s) missed due to ratelimiting
nr_pdflush_threads exported in /proc is scheduled for removal
hrtimer: interrupt took 5194835 ns
hrtimer: interrupt took 5211240 ns
hrtimer: interrupt took 5449111 ns
hrtimer: interrupt took 5721529 ns
watchdog: BUG: soft lockup - CPU#29 stuck for 24s! [dbgen:16784]
watchdog: BUG: soft lockup - CPU#22 stuck for 24s! [dbgen:16787]
Modules linked in: sunrpc sb_edac crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel crypto_simd glue_helper cryptd pcspkr binfmt_misc ip_tables xfs libcrc32c virtio_net virtio_blk net_failover failover virtio_pci crc32c_intel virtio_ring virtio dm_mirror dm_region_hash dm_log dm_mod
CPU: 22 PID: 16787 Comm: dbgen Tainted: G        W       4.14.35-1902.300.11.el7uek.x86_64 #2
task: ffff9e7c58b0c740 task.stack: ffffbac64f7bc000
RIP: 0010:find_busiest_group+0x1b9/0x969
RSP: 0000:ffff9eea60383c08 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: ffff9eea60200000 RBX: 0000000000022c00 RCX: 0000000000000020
RDX: 0000000000000400 RSI: 0000000000000001 RDI: 0000000000000010
RBP: ffff9eea60383d88 R08: 0000000000010000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff9eea60383df0
R13: ffff9eea60222c00 R14: ffff9eea60383c38 R15: 0000000000000010
FS:  00007f4cf673b740(0000) GS:ffff9eea60380000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
CR2: 00007fa3071bd0a0 CR3: 0000002b4e278001 CR4: 00000000000606e0
Call Trace:
 
 load_balance+0x190/0xa84
 ? sched_clock_cpu+0x11/0xa5
 rebalance_domains+0x166/0x2b7
 ? queue_work_node+0xe0/0xdb
 run_rebalance_domains+0x1bf/0x1ec
 ? ktime_get+0x3e/0x95
 __do_softirq+0xd9/0x28d
 irq_exit+0xdf/0xe5
 smp_apic_timer_interrupt+0x91/0x155
 apic_timer_interrupt+0x1c2/0x1c7
 
RIP: 0033:0x7f4cf5eeffb3
RSP: 002b:00007fffd693c778 EFLAGS: 00000283 ORIG_RAX: ffffffffffffff13
RAX: 000000000060d2bb RBX: 0000000000000000 RCX: 000000000000001e
RDX: 0000000000000022 RSI: 000000000b87935e RDI: 000000000060d2bb
RBP: 00007fffd693c8e0 R08: 0000000000000022 R09: 00007f4cf5ea22cd
R10: 00000000fffffff8 R11: 00007f4cf5fd8b40 R12: 0000000000400e40
R13: 00007fffd693d240 R14: 0000000000000000 R15: 0000000000000000
Code: 00 00 00 e8 9a 49 ff ff 48 8b 95 90 fe ff ff 49 01 46 08 48 8b 04 d5 e0 a6 27 a4 48 8b 94 03 f0 00 00 00 48 39 94 03 58 09 00 00  0f 46 94 03 58 09 00 00 48 63 d2 49 01 56 28 41 8b 85 84 00 
Modules linked in: sunrpc sb_edac crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel crypto_simd glue_helper cryptd pcspkr binfmt_misc ip_tables xfs libcrc32c virtio_net virtio_blk net_failover failover virtio_pci crc32c_intel virtio_ring virtio dm_mirror dm_region_hash dm_log dm_mod
CPU: 29 PID: 16784 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
task: ffff9ee0ea07c740 task.stack: ffffbac64f73c000
RIP: 0010:find_busiest_group+0x1b9/0x969
RSP: 0000:ffff9eea60543c08 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: ffff9eea60200000 RBX: 0000000000022c00 RCX: 0000000000000020
RDX: 0000000000000400 RSI: 0000000000000001 RDI: 0000000000000010
RBP: ffff9eea60543d88 R08: 0000000000010000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff9eea60543df0
R13: ffff9eea60222c00 R14: ffff9eea60543c38 R15: 0000000000000010
FS:  00007fbf727c1740(0000) GS:ffff9eea60540000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
CR2: 00007f011182eaa0 CR3: 0000006b9ed12003 CR4: 00000000000606e0
Call Trace:
 
 load_balance+0x190/0xa84
 rebalance_domains+0x166/0x2b7
 ? queue_work_node+0xe0/0xdb
 run_rebalance_domains+0x1bf/0x1ec
 ? ktime_get+0x3e/0x95
 __do_softirq+0xd9/0x28d
 irq_exit+0xdf/0xe5
 smp_apic_timer_interrupt+0x91/0x155
 apic_timer_interrupt+0x1c2/0x1c7
 
RIP: 0033:0x7fbf71f75fb3
RSP: 002b:00007ffd5e8bc1b8 EFLAGS: 00000287 ORIG_RAX: ffffffffffffff13
RAX: 000000000060d108 RBX: 0000000000000000 RCX: 000000000000000b
RDX: 0000000000000015 RSI: 0000000005f71d4b RDI: 000000000060d108
RBP: 00007ffd5e8bc320 R08: 0000000000000015 R09: 00007fbf71f282cd
R10: 7261632065726120 R11: 0000000000000004 R12: 0000000000400e40
R13: 00007ffd5e8bcc80 R14: 0000000000000000 R15: 0000000000000000
Code: 00 00 00 e8 9a 49 ff ff 48 8b 95 90 fe ff ff 49 01 46 08 48 8b 04 d5 e0 a6 27 a4 48 8b 94 03 f0 00 00 00 48 39 94 03 58 09 00 00  0f 46 94 03 58 09 00 00 48 63 d2 49 01 56 28 41 8b 85 84 00 
watchdog: BUG: soft lockup - CPU#1 stuck for 25s! [dbgen:16812]
watchdog: BUG: soft lockup - CPU#10 stuck for 21s! [dbgen:16808]
Modules linked in: sunrpc sb_edac crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel crypto_simd glue_helper cryptd pcspkr binfmt_misc ip_tables xfs libcrc32c virtio_net virtio_blk net_failover failover virtio_pci crc32c_intel virtio_ring virtio dm_mirror dm_region_hash dm_log dm_mod
CPU: 10 PID: 16808 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
task: ffff9ee0ea11af80 task.stack: ffffbac64fbfc000
RIP: 0010:xfs_trans_alloc+0x4a/0x120 [xfs]
sched: RT throttling activated
RSP: 0018:ffffbac64fbffc30 EFLAGS: 00000203 ORIG_RAX: ffffffffffffff13
RAX: ffff9eea59b9c800 RBX: ffff9ee807943d38 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000180 RDI: ffff9eea59b9c800
RBP: ffffbac64fbffc68 R08: 0000000000000000 R09: ffffbac64fbffc80
R10: 0000000000000001 R11: 0000000000000000 R12: ffff9eea5aa93000
R13: 0000000000000000 R14: 0000000000000000 R15: ffffbac64fbffc80
FS:  00007f2a01bff740(0000) GS:ffff9eea60080000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
CR2: 00007f43bdc8b000 CR3: 0000006eb4788002 CR4: 00000000000606e0
Call Trace:
 xfs_vn_update_time+0xb7/0x1f0 [xfs]
 file_update_time+0xca/0x112
 xfs_file_aio_write_checks+0x14e/0x1a0 [xfs]
 xfs_file_buffered_aio_write+0x89/0x2b0 [xfs]
 ? __switch_to_asm+0x34/0x62
 ? __switch_to_asm+0x34/0x62
 ? __switch_to_asm+0x34/0x62
 ? __switch_to_asm+0x40/0x62
 ? __switch_to_asm+0x34/0x62
 xfs_file_write_iter+0xfc/0x140 [xfs]
 __vfs_write+0xfc/0x16d
 vfs_write+0xb2/0x1a1
 ? syscall_trace_enter+0x1ce/0x2b8
 SyS_write+0x55/0xb9
 do_syscall_64+0x79/0x1b9
 entry_SYSCALL_64_after_hwframe+0x169/0x0
RIP: 0033:0x7f2a01408a00
RSP: 002b:00007ffcb77f56c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007f2a01408a00
RDX: 0000000000001000 RSI: 00007f2a01c07000 RDI: 0000000000000005
RBP: 00007f2a01c07000 R08: 0000000014150fb0 R09: 00007f2a01bff740
R10: 63696e6f7269202c R11: 0000000000000246 R12: 0000000014150ed0
R13: 0000000000001000 R14: 0000000000000d70 R15: 00007f2a016dc838
Code: 83 ec 10 41 f6 c0 40 48 89 75 d0 0f 84 a6 00 00 00 49 8b 04 24 83 b8 38 02 00 00 04 0f 84 d1 00 00 00 f0 41 ff 84 24 dc 04 00 00  89 c0 48 8b 3d 04 f7 07 00 44 89 45 cc 25 80 00 00 00 83 f8 
Modules linked in: sunrpc sb_edac crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel crypto_simd glue_helper cryptd pcspkr binfmt_misc ip_tables xfs libcrc32c virtio_net virtio_blk net_failover failover virtio_pci crc32c_intel virtio_ring virtio dm_mirror dm_region_hash dm_log dm_mod
CPU: 1 PID: 16812 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
task: ffff9eea56144740 task.stack: ffffbac64fc14000
RIP: 0033:0x7f99d8dfdd44
RSP: 002b:00007fffd5817d58 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
RAX: 000000000060d108 RBX: 0000000000000000 RCX: 0000000000000007
RDX: 0000000000000031 RSI: 000000000e393970 RDI: 000000000060d108
RBP: 00007fffd5817ec0 R08: 0000000000000031 R09: 00007f99d8db02cd
R10: 202e656c6f6a6163 R11: 0000000000000003 R12: 0000000000400e40
R13: 00007fffd5818820 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f99d9649740(0000) GS:ffff9eea5fe40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
CR2: 0000563b9cb04010 CR3: 0000001b4d3ba004 CR4: 00000000000606e0
watchdog: BUG: soft lockup - CPU#22 stuck for 23s! [dbgen:16787]
Modules linked in: sunrpc sb_edac crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel crypto_simd glue_helper cryptd pcspkr binfmt_misc ip_tables xfs libcrc32c virtio_net virtio_blk net_failover failover virtio_pci crc32c_intel virtio_ring virtio dm_mirror dm_region_hash dm_log dm_mod
CPU: 22 PID: 16787 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
task: ffff9e7c58b0c740 task.stack: ffffbac64f7bc000
RIP: 0010:mem_cgroup_commit_charge+0x90/0x12a
RSP: 0018:ffffbac64f7bfac8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 0000000000029380 RBX: 0000000000000001 RCX: 0000000000000001
RDX: 00000000006a1373 RSI: ffffea30c877fb00 RDI: 00000000006a13cb
RBP: ffffbac64f7bfaf8 R08: dead000000000100 R09: 0000000000000001
R10: 0000000000000000 R11: ffff9e9ef1260029 R12: ffffea30c877fb00
R13: ffff9e7cd7c2b800 R14: 0000000000033540 R15: 0000000000000000
FS:  00007f4cf673b740(0000) GS:ffff9eea60380000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
CR2: 00007fa887dad000 CR3: 0000002b4e278001 CR4: 00000000000606e0
Call Trace:
 __add_to_page_cache_locked+0x127/0x1f9
watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [dbgen:16812]
Modules linked in: sunrpc sb_edac crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel crypto_simd glue_helper cryptd pcspkr binfmt_misc ip_tables xfs libcrc32c virtio_net virtio_blk net_failover failover virtio_pci crc32c_intel virtio_ring virtio dm_mirror dm_region_hash dm_log dm_mod
CPU: 1 PID: 16812 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
task: ffff9eea56144740 task.stack: ffffbac64fc14000
RIP: 0010:source_load+0x24/0x3f
RSP: 0000:ffff9eea5fe43bf8 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000400 RBX: 0000000000022c00 RCX: 0000000000000020
RDX: ffff9eea600e2c00 RSI: 0000000000000002 RDI: 000000000000000b
RBP: ffff9eea5fe43bf8 R08: 0000000000000800 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff9eea5fe43df0
R13: ffff9eea600e2c00 R14: ffff9eea5fe43c38 R15: 000000000000000b
FS:  00007f99d9649740(0000) GS:ffff9eea5fe40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
CR2: 0000563b9cb04010 CR3: 0000001b4d3ba004 CR4: 00000000000606e0
Call Trace:
 
 find_busiest_group+0x217/0x969
 load_balance+0x190/0xa84
 ? _raw_spin_unlock_irqrestore+0x1e/0x26
 rebalance_domains+0x166/0x2b7
 run_rebalance_domains+0x1bf/0x1ec
 ? ktime_get+0x3e/0x95
 __do_softirq+0xd9/0x28d
 irq_exit+0xdf/0xe5
 smp_apic_timer_interrupt+0x91/0x155
 apic_timer_interrupt+0x1c2/0x1c7
 
RIP: 0033:0x7f99d8dfdd44
RSP: 002b:00007fffd5817d58 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
RAX: 000000000060d108 RBX: 0000000000000000 RCX: 0000000000000007
RDX: 0000000000000031 RSI: 000000000e393970 RDI: 000000000060d108
RBP: 00007fffd5817ec0 R08: 0000000000000031 R09: 00007f99d8db02cd
R10: 202e656c6f6a6163 R11: 0000000000000003 R12: 0000000000400e40
R13: 00007fffd5818820 R14: 0000000000000000 R15: 0000000000000000
Code: 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 63 ff 48 c7 c2 00 2c 02 00 55 48 03 14 fd e0 a6 27 a4 85 f6 48 89 e5 48 8b 82 00 01 00 00  17 0f 1f 44 00 00 83 ee 01 48 63 f6 48 8b 54 f2 10 48 39 d0 
 add_to_page_cache_lru+0x4d/0xcc
 pagecache_get_page+0x88/0x237
 ? down_write+0x12/0x3d
 grab_cache_page_write_begin+0x23/0x39
 iomap_write_begin.constprop.18+0x64/0xf0
 iomap_write_actor+0xa1/0x16d
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 iomap_apply+0xb7/0x12d
 iomap_file_buffered_write+0x68/0x97
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 xfs_file_buffered_aio_write+0xf7/0x2b0 [xfs]
 ? __switch_to_asm+0x34/0x62
 xfs_file_write_iter+0xfc/0x140 [xfs]
 __vfs_write+0xfc/0x16d
 vfs_write+0xb2/0x1a1
 ? syscall_trace_enter+0x1ce/0x2b8
 SyS_write+0x55/0xb9
 do_syscall_64+0x79/0x1b9
 entry_SYSCALL_64_after_hwframe+0x169/0x0
RIP: 0033:0x7f4cf5f44a00
RSP: 002b:00007fffd693c158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007f4cf5f44a00
RDX: 0000000000001000 RSI: 00007f4cf6743000 RDI: 0000000000000005
RBP: 00007f4cf6743000 R08: 0000000000000000 R09: 00007f4cf5ea22cd
R10: 6c6c616873207374 R11: 0000000000000246 R12: 0000000013e40ed0
R13: 0000000000001000 R14: 0000000000000d70 R15: 00007f4cf6218838
Code: 0f 1f 44 00 00 49 8d bd c0 02 00 00 0f b6 d1 4c 89 e6 89 d9 e8 72 8d ff ff 4c 89 e6 4c 89 ef e8 87 bf ff ff fb 66 0f 1f 44 00 00  1a 00 00 00 48 8b 45 e0 65 48 33 04 25 28 00 00 00 75 75 48 
watchdog: BUG: soft lockup - CPU#2 stuck for 69s! [dbgen:16782]
Modules linked in: sunrpc sb_edac crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel crypto_simd glue_helper cryptd pcspkr binfmt_misc ip_tables xfs libcrc32c virtio_net virtio_blk net_failover failover virtio_pci crc32c_intel virtio_ring virtio dm_mirror dm_region_hash dm_log dm_mod
CPU: 2 PID: 16782 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
task: ffff9eea561417c0 task.stack: ffffbac64f984000
RIP: 0010:new_slab+0x196/0x510
RSP: 0018:ffffbac64f9878e0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: ffff9e7cd7d60780 RCX: ffff9eaf06cca068
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea300f1b3280
RBP: ffffbac64f987938 R08: ffffea300f1b3280 R09: 000000000330da41
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff9eaf06cca000
R13: ffff9eaf06cca000 R14: 0000000000000001 R15: ffffea300f1b3280
FS:  00007f5c3c722740(0000) GS:ffff9eea5fe80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
CR2: 00007fb4e30190a0 CR3: 0000006f18108001 CR4: 00000000000606e0
Call Trace:
 ___slab_alloc+0x335/0x494
 ? alloc_buffer_head+0x21/0x5f
 ? find_get_pages_range+0x158/0x285
 ? node_dirty_ok+0xef/0x130
 ? alloc_buffer_head+0x21/0x5f
 __slab_alloc+0x45/0x5f
 kmem_cache_alloc+0x199/0x1ce
 ? alloc_buffer_head+0x21/0x5f
 alloc_buffer_head+0x21/0x5f
 alloc_page_buffers+0x34/0xaa
 create_empty_buffers+0x1e/0x107
 create_page_buffers+0x50/0x5c
 __block_write_begin_int+0x98/0x5bc
 ? lru_cache_add+0xe/0x10
 ? down_write+0x12/0x3d
 iomap_write_begin.constprop.18+0x7f/0xf0
 iomap_write_actor+0xa1/0x16d
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 iomap_apply+0xb7/0x12d
 iomap_file_buffered_write+0x68/0x97
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 xfs_file_buffered_aio_write+0xf7/0x2b0 [xfs]
 xfs_file_write_iter+0xfc/0x140 [xfs]
 __vfs_write+0xfc/0x16d
 vfs_write+0xb2/0x1a1
 ? syscall_trace_enter+0x1ce/0x2b8
 SyS_write+0x55/0xb9
 do_syscall_64+0x79/0x1b9
 entry_SYSCALL_64_after_hwframe+0x169/0x0
RIP: 0033:0x7f5c3bf2ba00
RSP: 002b:00007ffe8d491f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007f5c3bf2ba00
RDX: 0000000000001000 RSI: 00007f5c3c72a000 RDI: 0000000000000005
RBP: 00007f5c3c72a000 R08: 0000000000000000 R09: 00007f5c3be892cd
R10: 00000000fffff800 R11: 0000000000000246 R12: 00000000136a6ed0
R13: 0000000000001000 R14: 0000000000000d70 R15: 00007f5c3c1ff838
Code: 85 d2 0f 85 a2 02 00 00 41 0f b7 57 1a 81 e2 ff 7f 00 00 44 39 f2 48 63 53 20 0f 8e 9a 02 00 00 48 63 4b 18 4c 01 e1 49 89 0c 14  63 53 18 41 83 c6 01 49 01 d4 41 0f b7 57 1a 66 81 e2 ff 7f 
watchdog: BUG: soft lockup - CPU#5 stuck for 84s! [dbgen:16822]
Modules linked in: sunrpc sb_edac crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel crypto_simd glue_helper cryptd pcspkr binfmt_misc ip_tables xfs libcrc32c virtio_net virtio_blk net_failover failover virtio_pci crc32c_intel virtio_ring virtio dm_mirror dm_region_hash dm_log dm_mod
CPU: 5 PID: 16822 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
task: ffff9eea561f2f80 task.stack: ffffbac64fc54000
RIP: 0010:new_slab+0x196/0x510
RSP: 0018:ffffbac64fc578e0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: ffff9e7cd7d60780 RCX: ffff9e99abe3d068
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea2fb9af8f40
RBP: ffffbac64fc57938 R08: ffffea2fb9af8f40 R09: 0000000003337839
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff9e99abe3d000
R13: ffff9e99abe3d000 R14: 0000000000000001 R15: ffffea2fb9af8f40
FS:  00007fa6049ec740(0000) GS:ffff9eea5ff40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
CR2: 00007f8a394ea000 CR3: 0000006d9e660001 CR4: 00000000000606e0
Call Trace:
 ___slab_alloc+0x335/0x494
 ? alloc_buffer_head+0x21/0x5f
 ? find_get_pages_range+0x158/0x285
 ? node_dirty_ok+0xef/0x130
 ? alloc_buffer_head+0x21/0x5f
 __slab_alloc+0x45/0x5f
 kmem_cache_alloc+0x199/0x1ce
 ? alloc_buffer_head+0x21/0x5f
 alloc_buffer_head+0x21/0x5f
 alloc_page_buffers+0x34/0xaa
 create_empty_buffers+0x1e/0x107
 create_page_buffers+0x50/0x5c
 __block_write_begin_int+0x98/0x5bc
 ? lru_cache_add+0xe/0x10
 ? down_write+0x12/0x3d
 iomap_write_begin.constprop.18+0x7f/0xf0
 iomap_write_actor+0xa1/0x16d
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 iomap_apply+0xb7/0x12d
 iomap_file_buffered_write+0x68/0x97
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 xfs_file_buffered_aio_write+0xf7/0x2b0 [xfs]
 xfs_file_write_iter+0xfc/0x140 [xfs]
 __vfs_write+0xfc/0x16d
 vfs_write+0xb2/0x1a1
 ? syscall_trace_enter+0x1ce/0x2b8
 SyS_write+0x55/0xb9
 do_syscall_64+0x79/0x1b9
 entry_SYSCALL_64_after_hwframe+0x169/0x0
RIP: 0033:0x7fa6041f5a00
RSP: 002b:00007ffdb1f47008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007fa6041f5a00
RDX: 0000000000001000 RSI: 00007fa6049f5000 RDI: 0000000000000004
RBP: 00007fa6049f5000 R08: 0000000000000000 R09: 00007fa6041532cd
R10: 0000000000000013 R11: 0000000000000246 R12: 0000000013a40c90
watchdog: BUG: soft lockup - CPU#6 stuck for 85s! [dbgen:16794]
Modules linked in: sunrpc sb_edac crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel crypto_simd glue_helper cryptd pcspkr binfmt_misc ip_tables xfs libcrc32c virtio_net virtio_blk net_failover failover virtio_pci crc32c_intel virtio_ring virtio dm_mirror dm_region_hash dm_log dm_mod
CPU: 6 PID: 16794 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
task: ffff9ecabff8df00 task.stack: ffffbac64f8c4000
RIP: 0010:new_slab+0x196/0x510
RSP: 0018:ffffbac64f8c78e0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: ffff9e7cd7d60780 RCX: ffff9eb22b171068
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea301bac5c40
RBP: ffffbac64f8c7938 R08: ffffea301bac5c40 R09: 000000000332a67f
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff9eb22b171000
R13: ffff9eb22b171000 R14: 0000000000000001 R15: ffffea301bac5c40
FS:  00007fe177b2c740(0000) GS:ffff9eea5ff80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
CR2: 00007fa887dad000 CR3: 0000000119f2a003 CR4: 00000000000606e0
Call Trace:
 ___slab_alloc+0x335/0x494
 ? alloc_buffer_head+0x21/0x5f
 ? alloc_buffer_head+0x21/0x5f
 __slab_alloc+0x45/0x5f
 kmem_cache_alloc+0x199/0x1ce
 ? alloc_buffer_head+0x21/0x5f
 alloc_buffer_head+0x21/0x5f
 alloc_page_buffers+0x34/0xaa
 create_empty_buffers+0x1e/0x107
 create_page_buffers+0x50/0x5c
 __block_write_begin_int+0x98/0x5bc
 ? lru_cache_add+0xe/0x10
 ? down_write+0x12/0x3d
 iomap_write_begin.constprop.18+0x7f/0xf0
 iomap_write_actor+0xa1/0x16d
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 iomap_apply+0xb7/0x12d
 iomap_file_buffered_write+0x68/0x97
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 xfs_file_buffered_aio_write+0xf7/0x2b0 [xfs]
 xfs_file_write_iter+0xfc/0x140 [xfs]
 __vfs_write+0xfc/0x16d
 vfs_write+0xb2/0x1a1
 ? syscall_trace_enter+0x1ce/0x2b8
 SyS_write+0x55/0xb9
 do_syscall_64+0x79/0x1b9
 entry_SYSCALL_64_after_hwframe+0x169/0x0
RIP: 0033:0x7fe177335a00
RSP: 002b:00007ffda52864c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007fe177335a00
RDX: 0000000000001000 RSI: 00007fe177b35000 RDI: 0000000000000004
RBP: 00007fe177b35000 R08: 0000000000000000 R09: 00007fe1772932cd
R10: 000000000000001d R11: 0000000000000246 R12: 0000000014a1dc90
R13: 0000000000001000 R14: 0000000000000d70 R15: 00007fe177609838
Code: 85 d2 0f 85 a2 02 00 00 41 0f b7 57 1a 81 e2 ff 7f 00 00 44 39 f2 48 63 53 20 0f 8e 9a 02 00 00 48 63 4b 18 4c 01 e1 49 89 0c 14  63 53 18 41 83 c6 01 49 01 d4 41 0f b7 57 1a 66 81 e2 ff 7f 
watchdog: BUG: soft lockup - CPU#18 stuck for 52s! [dbgen:16773]
Modules linked in: sunrpc sb_edac crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel crypto_simd glue_helper cryptd pcspkr binfmt_misc ip_tables xfs libcrc32c virtio_net virtio_blk net_failover failover virtio_pci crc32c_intel virtio_ring virtio dm_mirror dm_region_hash dm_log dm_mod
CPU: 18 PID: 16773 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
task: ffff9ec8744c97c0 task.stack: ffffbac64f60c000
RIP: 0010:new_slab+0x196/0x510
RSP: 0018:ffffbac64f60f8e0 EFLAGS: 00000282
watchdog: BUG: soft lockup - CPU#26 stuck for 84s! [dbgen:16786]
watchdog: BUG: soft lockup - CPU#24 stuck for 82s! [dbgen:16809]
INFO: rcu_sched detected stalls on CPUs/tasks:
 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: ffff9e7cd7d60780 RCX: ffff9eb27a435068
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea301ce90d40
RBP: ffffbac64f60f938 R08: ffffea301ce90d40 R09: 0000000003303107
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff9eb27a435000
R13: ffff9eb27a435000 R14: 0000000000000001 R15: ffffea301ce90d40
FS:  00007f4cec4e8740(0000) GS:ffff9eea60280000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
CR2: 00007f19c8ec34b1 CR3: 0000006f1abc6004 CR4: 00000000000606e0
watchdog: BUG: soft lockup - CPU#25 stuck for 85s! [dbgen:16815]
Modules linked in:
Modules linked in:
Modules linked in:
watchdog: BUG: soft lockup - CPU#20 stuck for 63s! [dbgen:16806]
Modules linked in:
	5-...: (1 GPs behind) idle=a26/140000000000001/0 softirq=141162/141163 fqs=2 
	
Call Trace:
 sunrpc
 sunrpc
 sunrpc
 sunrpc
(detected by 22, t=90860 jiffies, g=74711, c=74710, q=252374)
watchdog: BUG: soft lockup - CPU#16 stuck for 85s! [dbgen:16776]
Modules linked in: sunrpc sb_edac crct10dif_pclmul crc32_pclmul
 ___slab_alloc+0x335/0x494
 sb_edac
 sb_edac crct10dif_pclmul crc32_pclmul ghash_clmulni_intel
 sb_edac crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc
 sb_edac crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc
 ghash_clmulni_intel pcbc
Sending NMI from CPU 22 to CPUs 5:
 ? alloc_buffer_head+0x21/0x5f
 ? find_get_pages_range+0x158/0x285
 crct10dif_pclmul
 pcbc aesni_intel
 aesni_intel
watchdog: BUG: soft lockup - CPU#27 stuck for 85s! [dbgen:16816]
Modules linked in: sunrpc sb_edac crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel
 aesni_intel
 aesni_intel
 ? node_dirty_ok+0xef/0x130
 crc32_pclmul ghash_clmulni_intel pcbc aesni_intel crypto_simd
 crypto_simd
 crypto_simd
 crypto_simd
 crypto_simd
 crypto_simd
watchdog: BUG: soft lockup - CPU#4 stuck for 37s! [dbgen:16799]
 ? alloc_buffer_head+0x21/0x5f
 __slab_alloc+0x45/0x5f
 kmem_cache_alloc+0x199/0x1ce
 ? alloc_buffer_head+0x21/0x5f
 alloc_buffer_head+0x21/0x5f
 alloc_page_buffers+0x34/0xaa
 create_empty_buffers+0x1e/0x107
 create_page_buffers+0x50/0x5c
 __block_write_begin_int+0x98/0x5bc
 ? lru_cache_add+0xe/0x10
 ? down_write+0x12/0x3d
 glue_helper
 glue_helper cryptd
 glue_helper
 glue_helper
 glue_helper
 glue_helper
 pcspkr binfmt_misc
Modules linked in:
 iomap_write_begin.constprop.18+0x7f/0xf0
 cryptd pcspkr binfmt_misc ip_tables xfs
 cryptd
 cryptd
 cryptd
 cryptd pcspkr binfmt_misc ip_tables xfs libcrc32c
 ip_tables
 sunrpc
 iomap_write_actor+0xa1/0x16d
 libcrc32c virtio_net
 pcspkr
 pcspkr
 pcspkr binfmt_misc ip_tables xfs libcrc32c virtio_net virtio_blk
 xfs
 virtio_net
 sb_edac
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 virtio_blk
 binfmt_misc
 binfmt_misc ip_tables xfs libcrc32c virtio_net virtio_blk net_failover
 libcrc32c
 virtio_blk
 net_failover
 crct10dif_pclmul
 iomap_apply+0xb7/0x12d
 iomap_file_buffered_write+0x68/0x97
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 xfs_file_buffered_aio_write+0xf7/0x2b0 [xfs]
 net_failover
 ip_tables xfs libcrc32c virtio_net virtio_blk net_failover failover
watchdog: BUG: soft lockup - CPU#21 stuck for 26s! [dbgen:16765]
 failover virtio_pci crc32c_intel
 virtio_net
 net_failover
 failover
 crc32_pclmul ghash_clmulni_intel pcbc aesni_intel crypto_simd glue_helper cryptd pcspkr
watchdog: BUG: soft lockup - CPU#11 stuck for 30s! [dbgen:16804]
 ? __switch_to_asm+0x34/0x62
 failover virtio_pci crc32c_intel virtio_ring
 virtio_pci
Modules linked in:
 virtio_ring virtio
 virtio_blk net_failover failover virtio_pci crc32c_intel virtio_ring virtio dm_mirror dm_region_hash
 failover
 virtio_pci
 virtio_pci crc32c_intel virtio_ring virtio dm_mirror dm_region_hash dm_log dm_mod
 crc32c_intel virtio_ring virtio dm_mirror dm_region_hash dm_log dm_mod
Modules linked in:
 binfmt_misc
 ? __switch_to_asm+0x34/0x62
 ? __switch_to_asm+0x40/0x62
 ? __switch_to_asm+0x34/0x62
 xfs_file_write_iter+0xfc/0x140 [xfs]
 __vfs_write+0xfc/0x16d
 virtio
 crc32c_intel virtio_ring virtio dm_mirror dm_region_hash dm_log
 sunrpc
 dm_mirror dm_region_hash dm_log dm_mod
 dm_log dm_mod
CPU: 24 PID: 16809 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
task: ffff9e7c5968af80 task.stack: ffffbac64f544000
RIP: 0010:new_slab+0x196/0x510
 sunrpc
 ip_tables
CPU: 25 PID: 16815 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
CPU: 26 PID: 16786 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
 vfs_write+0xb2/0x1a1
 dm_mirror dm_region_hash dm_log dm_mod
 dm_mod
CPU: 16 PID: 16776 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
task: ffff9ee6db70df00 task.stack: ffffbac64faa4000
RIP: 0010:new_slab+0x196/0x510
RSP: 0018:ffffbac64faa78e0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: ffff9e7cd7d60780 RCX: ffff9eb3e15c1068
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea3022857040
RBP: ffffbac64faa7938 R08: ffffea3022857040 R09: 000000000332ad8d
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff9eb3e15c1000
R13: ffff9eb3e15c1000 R14: 0000000000000001 R15: ffffea3022857040
FS:  00007f8e6b0cc740(0000) GS:ffff9eea60200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
CR2: 00000000006e82c8 CR3: 0000006b9ec44002 CR4: 00000000000606e0
 sb_edac
CPU: 20 PID: 16806 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
task: ffff9ecabff8c740 task.stack: ffffbac64fbec000
RSP: 0018:ffffbac64f5478e0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: ffff9e7cd7d60780 RCX: ffff9e9cf4a45068
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea2fc6d29140
RBP: ffffbac64f547938 R08: ffffea2fc6d29140 R09: 0000000003320a2f
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff9e9cf4a45000
R13: ffff9e9cf4a45000 R14: 0000000000000001 R15: ffffea2fc6d29140
FS:  00007f0146fe6740(0000) GS:ffff9eea60400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
CR2: 00007fee2bb040a0 CR3: 0000002acc8c6005 CR4: 00000000000606e0
Call Trace:
 sb_edac
 xfs
task: ffff9e92f90daf80 task.stack: ffffbac64f7d4000
task: ffff9eea5a5cc740 task.stack: ffffbac64f9c4000
 ? syscall_trace_enter+0x1ce/0x2b8
CPU: 27 PID: 16816 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
task: ffff9eea56140000 task.stack: ffffbac64fc34000
Call Trace:
 ___slab_alloc+0x335/0x494
 ? alloc_buffer_head+0x21/0x5f
 crct10dif_pclmul
RIP: 0010:new_slab+0x196/0x510
RSP: 0018:ffffbac64fbef8e0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: ffff9e7cd7d60780 RCX: ffff9e9d4b893068
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea2fc82e24c0
RBP: ffffbac64fbef938 R08: ffffea2fc82e24c0 R09: 0000000003309b34
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff9e9d4b893000
R13: ffff9e9d4b893000 R14: 0000000000000001 R15: ffffea2fc82e24c0
FS:  00007efdd2059740(0000) GS:ffff9eea60300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
CR2: 00007f8a394ea000 CR3: 0000006f1c8f8002 CR4: 00000000000606e0
Call Trace:
 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel crypto_simd glue_helper cryptd pcspkr binfmt_misc ip_tables xfs libcrc32c virtio_net virtio_blk net_failover failover virtio_pci crc32c_intel virtio_ring virtio dm_mirror dm_region_hash dm_log
 ___slab_alloc+0x335/0x494
 libcrc32c
RIP: 0010:new_slab+0x196/0x510
RIP: 0010:new_slab+0x196/0x510
 SyS_write+0x55/0xb9
RIP: 0010:new_slab+0x196/0x510
RSP: 0018:ffffbac64fc378e0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: ffff9e7cd7d60780 RCX: ffff9e9ece937068
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea2fce3a4dc0
RBP: ffffbac64fc37938 R08: ffffea2fce3a4dc0 R09: 0000000003326c01
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff9e9ece937000
R13: ffff9e9ece937000 R14: 0000000000000001 R15: ffffea2fce3a4dc0
FS:  00007f330dc9a740(0000) GS:ffff9eea604c0000(0000) knlGS:0000000000000000
 ? find_get_pages_range+0x158/0x285
 crc32_pclmul
 ___slab_alloc+0x335/0x494
 dm_mod
 ? alloc_buffer_head+0x21/0x5f
 virtio_net
RSP: 0018:ffffbac64f7d78e0 EFLAGS: 00000282
RSP: 0018:ffffbac64f9c78e0 EFLAGS: 00000282
 do_syscall_64+0x79/0x1b9
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
CR2: 00007ffd05492178 CR3: 0000006f1ba1c002 CR4: 00000000000606e0
Call Trace:
 ___slab_alloc+0x335/0x494
 ? alloc_buffer_head+0x21/0x5f
 ? find_get_pages_range+0x158/0x285
 ? node_dirty_ok+0xef/0x130
 ? node_dirty_ok+0xef/0x130
 ? alloc_buffer_head+0x21/0x5f
 __slab_alloc+0x45/0x5f
 kmem_cache_alloc+0x199/0x1ce
 ? alloc_buffer_head+0x21/0x5f
 alloc_buffer_head+0x21/0x5f
 alloc_page_buffers+0x34/0xaa
 create_empty_buffers+0x1e/0x107
 create_page_buffers+0x50/0x5c
 __block_write_begin_int+0x98/0x5bc
 ? lru_cache_add+0xe/0x10
 ? down_write+0x12/0x3d
 iomap_write_begin.constprop.18+0x7f/0xf0
 iomap_write_actor+0xa1/0x16d
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 iomap_apply+0xb7/0x12d
 iomap_file_buffered_write+0x68/0x97
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 xfs_file_buffered_aio_write+0xf7/0x2b0 [xfs]
 ghash_clmulni_intel
 ? alloc_buffer_head+0x21/0x5f
 ? find_get_pages_range+0x158/0x285
 virtio_blk
 ORIG_RAX: ffffffffffffff13
 ORIG_RAX: ffffffffffffff13
 entry_SYSCALL_64_after_hwframe+0x169/0x0
RIP: 0033:0x7f4cebcf1a00
 ? alloc_buffer_head+0x21/0x5f
 xfs_file_write_iter+0xfc/0x140 [xfs]
 pcbc
 ? find_get_pages_range+0x158/0x285
CPU: 11 PID: 16804 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
 ? node_dirty_ok+0xef/0x130
 net_failover
RAX: 0000000000000000 RBX: ffff9e7cd7d60780 RCX: ffff9e9d08cd8068
RAX: 0000000000000000 RBX: ffff9e7cd7d60780 RCX: ffff9e9ccb379068
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea2fc62cde40
RBP: ffffbac64f9c7938 R08: ffffea2fc62cde40 R09: 00000000033314ed
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff9e9ccb379000
R13: ffff9e9ccb379000 R14: 0000000000000001 R15: ffffea2fc62cde40
FS:  00007fed293aa740(0000) GS:ffff9eea60480000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
CR2: 00007fa7d5db0000 CR3: 0000004a20dfa004 CR4: 00000000000606e0
RSP: 002b:00007ffc78282a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007f4cebcf1a00
RDX: 0000000000001000 RSI: 00007f4cec4f0000 RDI: 0000000000000005
RBP: 00007f4cec4f0000 R08: 0000000000000000 R09: 00007f4cebc4f2cd
R10: 7020736567616b63 R11: 0000000000000246 R12: 000000001405eed0
R13: 0000000000001000 R14: 0000000000000d70 R15: 00007f4cebfc5838
Code: 
 __slab_alloc+0x45/0x5f
 __vfs_write+0xfc/0x16d
 aesni_intel
 ? node_dirty_ok+0xef/0x130
task: ffff9eea56142f80 task.stack: ffffbac64f5f4000
 ? alloc_buffer_head+0x21/0x5f
 failover
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea2fc7233600
Call Trace:
85 d2 0f 85 a2 02 00 00 41 0f b7 57 1a 81 e2 ff 7f 00 00 44 39 f2 48 63 53 20 0f 8e 9a 02 00 00 48 63 4b 18 4c 01 e1 49 89 0c 14  63 53 18 41 83 c6 01 49 01 d4 41 0f b7 57 1a 66 81 e2 ff 7f 
 kmem_cache_alloc+0x199/0x1ce
 vfs_write+0xb2/0x1a1
 crypto_simd
 ? alloc_buffer_head+0x21/0x5f
RIP: 0010:new_slab+0x196/0x510
 __slab_alloc+0x45/0x5f
 virtio_pci
RBP: ffffbac64f7d7938 R08: ffffea2fc7233600 R09: 000000000333156d
 ___slab_alloc+0x335/0x494
 ? alloc_buffer_head+0x21/0x5f
 ? syscall_trace_enter+0x1ce/0x2b8
 glue_helper
 __slab_alloc+0x45/0x5f
RSP: 0018:ffffbac64f5f78e0 EFLAGS: 00000282
 kmem_cache_alloc+0x199/0x1ce
 crc32c_intel
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff9e9d08cd8000
 ? alloc_buffer_head+0x21/0x5f
 ? find_get_pages_range+0x158/0x285
 ? node_dirty_ok+0xef/0x130
 ? alloc_buffer_head+0x21/0x5f
 __slab_alloc+0x45/0x5f
 kmem_cache_alloc+0x199/0x1ce
 ? alloc_buffer_head+0x21/0x5f
 alloc_buffer_head+0x21/0x5f
 alloc_page_buffers+0x34/0xaa
 create_empty_buffers+0x1e/0x107
 create_page_buffers+0x50/0x5c
 __block_write_begin_int+0x98/0x5bc
 ? lru_cache_add+0xe/0x10
 ? down_write+0x12/0x3d
 iomap_write_begin.constprop.18+0x7f/0xf0
 iomap_write_actor+0xa1/0x16d
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 iomap_apply+0xb7/0x12d
 iomap_file_buffered_write+0x68/0x97
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 xfs_file_buffered_aio_write+0xf7/0x2b0 [xfs]
 alloc_buffer_head+0x21/0x5f
 SyS_write+0x55/0xb9
 cryptd
 kmem_cache_alloc+0x199/0x1ce
 ORIG_RAX: ffffffffffffff13
 ? alloc_buffer_head+0x21/0x5f
 virtio_ring
R13: ffff9e9d08cd8000 R14: 0000000000000001 R15: ffffea2fc7233600
 ? __switch_to_asm+0x34/0x62
 alloc_page_buffers+0x34/0xaa
 do_syscall_64+0x79/0x1b9
 entry_SYSCALL_64_after_hwframe+0x169/0x0
RIP: 0033:0x7f8e6a8d5a00
 pcspkr
 ? alloc_buffer_head+0x21/0x5f
 alloc_buffer_head+0x21/0x5f
 alloc_page_buffers+0x34/0xaa
 create_empty_buffers+0x1e/0x107
 create_page_buffers+0x50/0x5c
 __block_write_begin_int+0x98/0x5bc
 ? lru_cache_add+0xe/0x10
 ? down_write+0x12/0x3d
 iomap_write_begin.constprop.18+0x7f/0xf0
 iomap_write_actor+0xa1/0x16d
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 iomap_apply+0xb7/0x12d
 iomap_file_buffered_write+0x68/0x97
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 xfs_file_buffered_aio_write+0xf7/0x2b0 [xfs]
 xfs_file_write_iter+0xfc/0x140 [xfs]
 __vfs_write+0xfc/0x16d
 vfs_write+0xb2/0x1a1
 ? syscall_trace_enter+0x1ce/0x2b8
 SyS_write+0x55/0xb9
 do_syscall_64+0x79/0x1b9
 entry_SYSCALL_64_after_hwframe+0x169/0x0
RIP: 0033:0x7efdd1862a00
RSP: 002b:00007ffe135389e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007efdd1862a00
RDX: 0000000000001000 RSI: 00007efdd2061000 RDI: 0000000000000005
RBP: 00007efdd2061000 R08: 000000001472afb0 R09: 00007efdd2059740
R10: 206c617573756e75 R11: 0000000000000246 R12: 000000001472aed0
R13: 0000000000001000 R14: 0000000000000d70 R15: 00007efdd1b36838
Code: 85 d2 0f 85 a2 02 00 00 41 0f b7 57 1a 81 e2 ff 7f 00 00 44 39 f2 48 63 53 20 0f 8e 9a 02 00 00 48 63 4b 18 4c 01 e1 49 89 0c 14  63 53 18 41 83 c6 01 49 01 d4 41 0f b7 57 1a 66 81 e2 ff 7f 
RAX: 0000000000000000 RBX: ffff9e7cd7d60780 RCX: ffff9ea24a113068
 alloc_buffer_head+0x21/0x5f
 virtio
FS:  00007f9e73b4d740(0000) GS:ffff9eea60440000(0000) knlGS:0000000000000000
 ? __switch_to_asm+0x34/0x62
 ? __switch_to_asm+0x40/0x62
 ? __switch_to_asm+0x34/0x62
 xfs_file_write_iter+0xfc/0x140 [xfs]
 __vfs_write+0xfc/0x16d
 vfs_write+0xb2/0x1a1
 ? syscall_trace_enter+0x1ce/0x2b8
 SyS_write+0x55/0xb9
 do_syscall_64+0x79/0x1b9
 entry_SYSCALL_64_after_hwframe+0x169/0x0
RIP: 0033:0x7fed28bb3a00
RSP: 002b:00007ffd7f3ed148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007fed28bb3a00
RDX: 0000000000001000 RSI: 00007fed293b2000 RDI: 0000000000000005
RBP: 00007fed293b2000 R08: 000000000000007c R09: 00007fed293aa740
R10: 6f6a616320736567 R11: 0000000000000246 R12: 000000001403ced0
R13: 0000000000001000 R14: 0000000000000000 R15: 0000000000000000
Code: 
 create_empty_buffers+0x1e/0x107
RSP: 002b:00007ffd410588e8 EFLAGS: 00000246
 binfmt_misc
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea2fdc2844c0
 alloc_page_buffers+0x34/0xaa
 dm_mirror
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
85 
 create_page_buffers+0x50/0x5c
 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007f8e6a8d5a00
RDX: 0000000000001000 RSI: 00007f8e6b0d4000 RDI: 0000000000000005
RBP: 00007f8e6b0d4000 R08: 000000000000007c R09: 00007f8e6b0cc740
R10: 6e6f6c612074736f R11: 0000000000000246 R12: 00000000133feed0
R13: 0000000000001000 R14: 0000000000000000 R15: 0000000000000000
Code: 85 d2 0f 85 a2 02 00 00 41 0f b7 57 1a 81 e2 ff 7f 00 00 44 39 f2 48 63 53 20 0f 8e 9a 02 00 00 48 63 4b 18 4c 01 e1 49 89 0c 14  63 53 18 41 83 c6 01 49 01 d4 41 0f b7 57 1a 66 81 e2 ff 7f 
 ip_tables
RBP: ffffbac64f5f7938 R08: ffffea2fdc2844c0 R09: 00000000032f992a
 create_empty_buffers+0x1e/0x107
 dm_region_hash
CR2: 00007fa887dad000 CR3: 0000002a8c270002 CR4: 00000000000606e0
d2 
 __block_write_begin_int+0x98/0x5bc
 xfs
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff9ea24a113000
 create_page_buffers+0x50/0x5c
 dm_log
Call Trace:
0f 85 a2 02 00 00 41 0f b7 57 1a 81 e2 ff 7f 00 00 44 39 f2 48 63 53 20 0f 8e 9a 02 00 00 48 63 4b 18 4c 01 e1 49 89 0c 14  63 53 18 41 83 c6 01 49 01 d4 41 0f b7 57 1a 66 81 e2 ff 7f 
 ? lru_cache_add+0xe/0x10
 libcrc32c
R13: ffff9ea24a113000 R14: 0000000000000001 R15: ffffea2fdc2844c0
 __block_write_begin_int+0x98/0x5bc
 dm_mod
 ___slab_alloc+0x335/0x494
 ? down_write+0x12/0x3d
 virtio_net
FS:  00007fe147161740(0000) GS:ffff9eea600c0000(0000) knlGS:0000000000000000
 ? lru_cache_add+0xe/0x10
 ? alloc_buffer_head+0x21/0x5f
 iomap_write_begin.constprop.18+0x7f/0xf0
 virtio_blk
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
 ? down_write+0x12/0x3d
CPU: 4 PID: 16799 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
 ? find_get_pages_range+0x158/0x285
 iomap_write_actor+0xa1/0x16d
 net_failover
CR2: 00007fa887dad000 CR3: 000000011890c001 CR4: 00000000000606e0
 iomap_write_begin.constprop.18+0x7f/0xf0
task: ffff9e92f90dc740 task.stack: ffffbac64f8bc000
 ? node_dirty_ok+0xef/0x130
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 failover
Call Trace:
 iomap_write_actor+0xa1/0x16d
RIP: 0010:new_slab+0x196/0x510
 ? alloc_buffer_head+0x21/0x5f
 iomap_apply+0xb7/0x12d
 virtio_pci
 ___slab_alloc+0x335/0x494
 ? iomap_write_begin.constprop.18+0xf0/0xf0
RSP: 0018:ffffbac64f8bf8e0 EFLAGS: 00000282
 __slab_alloc+0x45/0x5f
 iomap_file_buffered_write+0x68/0x97
 crc32c_intel
 ? alloc_buffer_head+0x21/0x5f
 iomap_apply+0xb7/0x12d
 ORIG_RAX: ffffffffffffff13
 kmem_cache_alloc+0x199/0x1ce
 ? alloc_buffer_head+0x21/0x5f
 alloc_buffer_head+0x21/0x5f
 alloc_page_buffers+0x34/0xaa
 create_empty_buffers+0x1e/0x107
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 virtio_ring
 ? find_get_pages_range+0x158/0x285
 iomap_file_buffered_write+0x68/0x97
RAX: 0000000000000000 RBX: ffff9e7cd7d60780 RCX: ffff9e9ef1233068
 create_page_buffers+0x50/0x5c
 xfs_file_buffered_aio_write+0xf7/0x2b0 [xfs]
 virtio
 ? node_dirty_ok+0xef/0x130
 ? iomap_write_begin.constprop.18+0xf0/0xf0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea2fcec48cc0
 __block_write_begin_int+0x98/0x5bc
 xfs_file_write_iter+0xfc/0x140 [xfs]
 dm_mirror
 ? alloc_buffer_head+0x21/0x5f
 xfs_file_buffered_aio_write+0xf7/0x2b0 [xfs]
RBP: ffffbac64f8bf938 R08: ffffea2fcec48cc0 R09: 0000000003301056
 ? __lru_cache_add+0x55/0x68
 __vfs_write+0xfc/0x16d
 vfs_write+0xb2/0x1a1
 ? syscall_trace_enter+0x1ce/0x2b8
 SyS_write+0x55/0xb9
 do_syscall_64+0x79/0x1b9
 entry_SYSCALL_64_after_hwframe+0x169/0x0
RIP: 0033:0x7f330d4a3a00
RSP: 002b:00007ffd6c21ff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007f330d4a3a00
RDX: 0000000000001000 RSI: 00007f330dca2000 RDI: 0000000000000005
RBP: 00007f330dca2000 R08: 00000000147dbfb0 R09: 00007f330dc9a740
R10: 756f636361206c61 R11: 0000000000000246 R12: 00000000147dbed0
R13: 0000000000001000 R14: 0000000000000d70 R15: 00007f330d777838
Code: 85 d2 0f 85 a2 02 00 00 41 0f b7 57 1a 81 e2 ff 7f 00 00 44 39 f2 48 63 53 20 0f 8e 9a 02 00 00 48 63 4b 18 4c 01 e1 49 89 0c 14  63 53 18 41 83 c6 01 49 01 d4 41 0f b7 57 1a 66 81 e2 ff 7f 
 dm_region_hash
 __slab_alloc+0x45/0x5f
 xfs_file_write_iter+0xfc/0x140 [xfs]
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff9e9ef1233000
 ? lru_cache_add+0xe/0x10
 dm_log
 kmem_cache_alloc+0x199/0x1ce
 __vfs_write+0xfc/0x16d
R13: ffff9e9ef1233000 R14: 0000000000000001 R15: ffffea2fcec48cc0
 ? down_write+0x12/0x3d
 dm_mod
 ? alloc_buffer_head+0x21/0x5f
 alloc_buffer_head+0x21/0x5f
 vfs_write+0xb2/0x1a1
FS:  00007f43bdc83740(0000) GS:ffff9eea5ff00000(0000) knlGS:0000000000000000
 iomap_write_begin.constprop.18+0x7f/0xf0
 alloc_page_buffers+0x34/0xaa
 create_empty_buffers+0x1e/0x107
 create_page_buffers+0x50/0x5c
 __block_write_begin_int+0x98/0x5bc
 ? lru_cache_add+0xe/0x10
 ? down_write+0x12/0x3d
 iomap_write_begin.constprop.18+0x7f/0xf0
 iomap_write_actor+0xa1/0x16d
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 iomap_apply+0xb7/0x12d
 iomap_file_buffered_write+0x68/0x97
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 xfs_file_buffered_aio_write+0xf7/0x2b0 [xfs]
 ? __switch_to_asm+0x34/0x62
 ? __switch_to_asm+0x34/0x62
 ? __switch_to_asm+0x40/0x62
 ? __switch_to_asm+0x34/0x62
 xfs_file_write_iter+0xfc/0x140 [xfs]
 __vfs_write+0xfc/0x16d
 vfs_write+0xb2/0x1a1
 ? syscall_trace_enter+0x1ce/0x2b8
 SyS_write+0x55/0xb9
 do_syscall_64+0x79/0x1b9
 entry_SYSCALL_64_after_hwframe+0x169/0x0
RIP: 0033:0x7fe14696aa00
RSP: 002b:00007ffe1d4ab068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007fe14696aa00
RDX: 0000000000001000 RSI: 00007fe147169000 RDI: 0000000000000005
RBP: 00007fe147169000 R08: 00000000139d2fb0 R09: 00007fe147161740
R10: 67616e2073746e75 R11: 0000000000000246 R12: 00000000139d2ed0
R13: 0000000000001000 R14: 0000000000000d70 R15: 00007fe146c3e838
Code: 
 ? syscall_trace_enter+0x1ce/0x2b8
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
 iomap_write_actor+0xa1/0x16d
CPU: 21 PID: 16765 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
85 
 SyS_write+0x55/0xb9
CR2: 00007fbf727c9000 CR3: 000000283c5e2006 CR4: 00000000000606e0
Call Trace:
 ___slab_alloc+0x335/0x494
 ? alloc_buffer_head+0x21/0x5f
 ? find_get_pages_range+0x158/0x285
 ? node_dirty_ok+0xef/0x130
 ? alloc_buffer_head+0x21/0x5f
 __slab_alloc+0x45/0x5f
 kmem_cache_alloc+0x199/0x1ce
 ? alloc_buffer_head+0x21/0x5f
 alloc_buffer_head+0x21/0x5f
 alloc_page_buffers+0x34/0xaa
 create_empty_buffers+0x1e/0x107
 create_page_buffers+0x50/0x5c
 __block_write_begin_int+0x98/0x5bc
 ? lru_cache_add+0xe/0x10
 ? down_write+0x12/0x3d
 iomap_write_begin.constprop.18+0x7f/0xf0
 iomap_write_actor+0xa1/0x16d
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 iomap_apply+0xb7/0x12d
 iomap_file_buffered_write+0x68/0x97
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 xfs_file_buffered_aio_write+0xf7/0x2b0 [xfs]
 ? __switch_to_asm+0x34/0x62
 ? __switch_to_asm+0x34/0x62
 ? __switch_to_asm+0x40/0x62
 ? __switch_to_asm+0x34/0x62
 xfs_file_write_iter+0xfc/0x140 [xfs]
 __vfs_write+0xfc/0x16d
 vfs_write+0xb2/0x1a1
 ? syscall_trace_enter+0x1ce/0x2b8
 SyS_write+0x55/0xb9
 do_syscall_64+0x79/0x1b9
 entry_SYSCALL_64_after_hwframe+0x169/0x0
RIP: 0033:0x7f43bd48ca00
RSP: 002b:00007ffdb196a1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007f43bd48ca00
RDX: 0000000000001000 RSI: 00007f43bdc8b000 RDI: 0000000000000005
RBP: 00007f43bdc8b000 R08: 66202e7365786f66 R09: 00007f43bdc83740
R10: 74696c6220726564 R11: 0000000000000246 R12: 0000000013621ed0
R13: 0000000000001000 R14: 0000000000000d70 R15: 00007f43bd760838
Code: 
task: ffff9e968e9cc740 task.stack: ffffbac64f8fc000
 ? iomap_write_begin.constprop.18+0xf0/0xf0
d2 
 iomap_apply+0xb7/0x12d
 iomap_file_buffered_write+0x68/0x97
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 xfs_file_buffered_aio_write+0xf7/0x2b0 [xfs]
 ? __switch_to_asm+0x34/0x62
 ? __switch_to_asm+0x34/0x62
 ? __switch_to_asm+0x40/0x62
 ? __switch_to_asm+0x34/0x62
 xfs_file_write_iter+0xfc/0x140 [xfs]
 __vfs_write+0xfc/0x16d
 vfs_write+0xb2/0x1a1
 ? syscall_trace_enter+0x1ce/0x2b8
 SyS_write+0x55/0xb9
 do_syscall_64+0x79/0x1b9
 entry_SYSCALL_64_after_hwframe+0x169/0x0
RIP: 0033:0x7f9e73356a00
RSP: 002b:00007fff63cc5068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007f9e73356a00
RDX: 0000000000001000 RSI: 00007f9e73b55000 RDI: 0000000000000005
RBP: 00007f9e73b55000 R08: 0000000015026fb0 R09: 00007f9e73b4d740
R10: 657020796c6c7566 R11: 0000000000000246 R12: 0000000015026ed0
R13: 0000000000001000 R14: 0000000000000d70 R15: 00007f9e7362a838
Code: 
 do_syscall_64+0x79/0x1b9
RIP: 0010:new_slab+0x196/0x510
85 
85 
 entry_SYSCALL_64_after_hwframe+0x169/0x0
0f 
RSP: 0018:ffffbac64f8ff8e0 EFLAGS: 00000282
d2 
d2 0f 85 a2 02 00 00 41 0f b7 57 1a 81 e2 ff 7f 00 00 44 39 f2 48 63 53 20 0f 8e 9a 02 00 00 48 63 4b 18 4c 01 e1 49 89 0c 14  63 53 18 41 83 c6 01 49 01 d4 41 0f b7 57 1a 66 81 e2 ff 7f 
RIP: 0033:0x7f01467efa00
 ORIG_RAX: ffffffffffffff13
0f 
85 
RSP: 002b:00007fff1d89acf8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff9e7cd7d60780 RCX: ffff9ea0a3f9b068
85 
a2 
 ORIG_RAX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea2fd58fe6c0
a2 
02 
RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007f01467efa00
RBP: ffffbac64f8ff938 R08: ffffea2fd58fe6c0 R09: 00000000032f84b4
02 00 00 41 0f b7 57 1a 81 e2 ff 7f 00 00 44 39 f2 48 63 53 20 0f 8e 9a 02 00 00 48 63 4b 18 4c 01 e1 49 89 0c 14  63 53 18 41 83 
00 
RDX: 0000000000001000 RSI: 00007f0146fee000 RDI: 0000000000000005
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff9ea0a3f9b000
c6 
00 
RBP: 00007f0146fee000 R08: 000000000000007c R09: 00007f0146fe6740
R13: ffff9ea0a3f9b000 R14: 0000000000000001 R15: ffffea2fd58fe6c0
01 49 01 d4 41 0f b7 57 1a 66 81 e2 ff 7f 
41 
R10: 6c75666572616320 R11: 0000000000000246 R12: 0000000013f04ed0
FS:  00007f01214cd740(0000) GS:ffff9eea60340000(0000) knlGS:0000000000000000
0f 
R13: 0000000000001000 R14: 0000000000000000 R15: 0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
b7 57 1a 81 e2 ff 7f 00 00 44 39 f2 48 63 53 20 0f 8e 9a 02 00 00 48 63 4b 18 4c 01 e1 49 89 0c 14  63 53 18 41 83 c6 01 49 01 d4 41 0f b7 57 1a 66 81 e2 ff 7f 
Code: 
CR2: 00007f13c84ab000 CR3: 0000006f1cb2a002 CR4: 00000000000606e0
85 
Call Trace:
d2 
 ___slab_alloc+0x335/0x494
0f 
 ? alloc_buffer_head+0x21/0x5f
85 
 ? get_page_from_freelist+0x2c3/0xadd
a2 
 ? alloc_buffer_head+0x21/0x5f
02 
 __slab_alloc+0x45/0x5f
00 
 kmem_cache_alloc+0x199/0x1ce
00 
 ? alloc_buffer_head+0x21/0x5f
41 
 alloc_buffer_head+0x21/0x5f
0f 
 alloc_page_buffers+0x34/0xaa
 create_empty_buffers+0x1e/0x107
 create_page_buffers+0x50/0x5c
 __block_write_begin_int+0x98/0x5bc
 ? lru_cache_add+0xe/0x10
 ? down_write+0x12/0x3d
 iomap_write_begin.constprop.18+0x7f/0xf0
 iomap_write_actor+0xa1/0x16d
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 iomap_apply+0xb7/0x12d
 iomap_file_buffered_write+0x68/0x97
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 xfs_file_buffered_aio_write+0xf7/0x2b0 [xfs]
 ? __switch_to_asm+0x34/0x62
 ? __switch_to_asm+0x34/0x62
b7 
 ? __switch_to_asm+0x40/0x62
57 
 ? __switch_to_asm+0x34/0x62
1a 
 xfs_file_write_iter+0xfc/0x140 [xfs]
 __vfs_write+0xfc/0x16d
 vfs_write+0xb2/0x1a1
 ? syscall_trace_enter+0x1ce/0x2b8
 SyS_write+0x55/0xb9
81 
 do_syscall_64+0x79/0x1b9
e2 
 entry_SYSCALL_64_after_hwframe+0x169/0x0
ff 
RIP: 0033:0x7f0120cd6a00
7f 
RSP: 002b:00007ffc63516718 EFLAGS: 00000246
00 
 ORIG_RAX: 0000000000000001
00 
RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007f0120cd6a00
44 
RDX: 0000000000001000 RSI: 00007f01214d5000 RDI: 0000000000000005
39 
RBP: 00007f01214d5000 R08: 00000000132ebfb0 R09: 00007f01214cd740
f2 
R10: 67616b636170206c R11: 0000000000000246 R12: 00000000132ebed0
48 
R13: 0000000000001000 R14: 0000000000000d70 R15: 00007f0120faa838
63 
Code: 
53 
85 d2 0f 85 a2 02 00 00 41 0f b7 57 1a 81 e2 ff 7f 00 00 44 39 f2 48 63 53 20 0f 8e 9a 02 00 00 48 63 4b 18 4c 01 e1 49 89 0c 14  63 53 18 41 83 c6 01 49 01 d4 41 0f b7 57 1a 66 81 e2 ff 7f 
20 0f 8e 9a 02 00 00 48 63 4b 18 4c 01 e1 49 89 0c 14  63 53 18 41 83 c6 01 49 01 d4 41 0f b7 57 1a 66 81 e2 ff 7f 
NMI backtrace for cpu 5
CPU: 5 PID: 16822 Comm: dbgen Tainted: G        W    L  4.14.35-1902.300.11.el7uek.x86_64 #2
task: ffff9eea561f2f80 task.stack: ffffbac64fc54000
RIP: 0010:io_serial_in+0x1b/0x1d
RSP: 0018:ffff9eea5ff43af8 EFLAGS: 00000002
RAX: 0000000000000060 RBX: ffffffffa5401de0 RCX: 0000000000000000
RDX: 00000000000003fd RSI: 00000000000003fd RDI: ffffffffa5401de0
RBP: ffff9eea5ff43af8 R08: 00000000fffffffe R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000372 R12: 0000000000002710
R13: 0000000000000020 R14: ffffffffa4973e30 R15: ffffffffa5401de0
FS:  00007fa6049ec740(0000) GS:ffff9eea5ff40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 00000000e0050013
CR2: 00007f8a394ea000 CR3: 0000006d9e660001 CR4: 00000000000606e0
Call Trace:
 
 wait_for_xmitr+0x47/0xac
 serial8250_console_putchar+0x1c/0x32
 ? wait_for_xmitr+0xb0/0xac
 uart_console_write+0x33/0x6c
 serial8250_console_write+0xe1/0x2a5
 ? msg_print_text+0x9a/0xfa
 univ8250_console_write+0x26/0x28
 console_unlock+0x3fc/0x4ce
 vprintk_emit+0x16b/0x1bb
 ? entry_SYSCALL_64_after_hwframe+0x169/0x0
 vprintk_default+0x29/0x46
 vprintk_func+0x3d/0xd0
 ? printk+0x58/0x6f
 printk+0x58/0x6f
 __show_regs+0xa5/0x26c
 ? printk+0x58/0x6f
 ? entry_SYSCALL_64_after_hwframe+0x169/0x0
 ? entry_SYSCALL_64_after_hwframe+0x169/0x0
 show_regs_if_on_stack.constprop.7+0x41/0x44
 show_trace_log_lvl+0x27a/0x3ba
 show_regs+0x9f/0x192
 watchdog_timer_fn+0x1c7/0x221
 ? watchdog+0x30/0x2c
 __hrtimer_run_queues+0x100/0x24e
 hrtimer_interrupt+0xac/0x1ac
 smp_apic_timer_interrupt+0x7d/0x155
 apic_timer_interrupt+0x1c2/0x1c7
 
RIP: 0010:new_slab+0x196/0x510
RSP: 0018:ffffbac64fc578e0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: ffff9e7cd7d60780 RCX: ffff9e99abe3d068
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea2fb9af8f40
RBP: ffffbac64fc57938 R08: ffffea2fb9af8f40 R09: 0000000003337839
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff9e99abe3d000
R13: ffff9e99abe3d000 R14: 0000000000000001 R15: ffffea2fb9af8f40
 ___slab_alloc+0x335/0x494
 ? alloc_buffer_head+0x21/0x5f
 ? find_get_pages_range+0x158/0x285
 ? node_dirty_ok+0xef/0x130
 ? alloc_buffer_head+0x21/0x5f
 __slab_alloc+0x45/0x5f
 kmem_cache_alloc+0x199/0x1ce
 ? alloc_buffer_head+0x21/0x5f
 alloc_buffer_head+0x21/0x5f
 alloc_page_buffers+0x34/0xaa
 create_empty_buffers+0x1e/0x107
 create_page_buffers+0x50/0x5c
 __block_write_begin_int+0x98/0x5bc
 ? lru_cache_add+0xe/0x10
 ? down_write+0x12/0x3d
 iomap_write_begin.constprop.18+0x7f/0xf0
 iomap_write_actor+0xa1/0x16d
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 iomap_apply+0xb7/0x12d
 iomap_file_buffered_write+0x68/0x97
 ? iomap_write_begin.constprop.18+0xf0/0xf0
 xfs_file_buffered_aio_write+0xf7/0x2b0 [xfs]
 xfs_file_write_iter+0xfc/0x140 [xfs]
 __vfs_write+0xfc/0x16d
 vfs_write+0xb2/0x1a1
 ? syscall_trace_enter+0x1ce/0x2b8
 SyS_write+0x55/0xb9
 do_syscall_64+0x79/0x1b9
 entry_SYSCALL_64_after_hwframe+0x169/0x0
RIP: 0033:0x7fa6041f5a00
RSP: 002b:00007ffdb1f47008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007fa6041f5a00
RDX: 0000000000001000 RSI: 00007fa6049f5000 RDI: 0000000000000004
RBP: 00007fa6049f5000 R08: 0000000000000000 R09: 00007fa6041532cd
R10: 0000000000000013 R11: 0000000000000246 R12: 0000000013a40c90
R13: 0000000000001000 R14: 0000000000000d70 R15: 00007fa6044c9838
Code: d3 e6 48 63 f6 48 03 77 10 8b 06 5d c3 0f 1f 00 0f 1f 44 00 00 55 0f b6 8f a1 00 00 00 48 89 e5 d3 e6 03 77 08 89 f2 ec 0f b6 c0  c3 0f 1f 00 0f 1f 44 00 00 55 0f b6 8f a1 00 00 00 0f b6 c2 
R13: 0000000000001000 R14: 0000000000000d70 R15: 00007fa6044c9838
Code: 85 d2 0f 85 a2 02 00 00 41 0f b7 57 1a 81 e2 ff 7f 00 00 44 39 f2 48 63 53 20 0f 8e 9a 02 00 00 48 63 4b 18 4c 01 e1 49 89 0c 14  63 53 18 41 83 c6 01 49 01 d4 41 0f b7 57 1a 66 81 e2 ff 7f 
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 4.663 msecs

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