[    0.000000] Command line: ip=::::snb-drag::dhcp root=/dev/ram0 user=lkp job=/lkp/scheduled/snb-drag/xfstests-4HDD-btrfs-generic-group5-debian-x86_64-2016-08-31.cgz-CYCLIC_BASE-20180407-59436-1nzfgnb-0.yaml ARCH=x86_64 kconfig=x86_64-rhel-7.2 branch=linux-devel/devel-hourly-2018041614 commit=60cc43fc888428bb2f18f08997432d426a243338 BOOT_IMAGE=/pkg/linux/x86_64-rhel-7.2/gcc-7/60cc43fc888428bb2f18f08997432d426a243338/vmlinuz-4.17.0-rc1 max_uptime=7200 RESULT_ROOT=/result/xfstests/4HDD-btrfs-generic-group5/snb-drag/debian-x86_64-2016-08-31.cgz/x86_64-rhel-7.2/gcc-7/60cc43fc888428bb2f18f08997432d426a243338/0 LKP_SERVER=inn debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw
[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
[    0.000000] e820: BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000100-0x000000000009ebff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009ec00-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000001fffffff] usable
[    0.000000] BIOS-e820: [mem 0x0000000020000000-0x00000000201fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000020200000-0x000000003fffffff] usable
[    0.000000] BIOS-e820: [mem 0x0000000040000000-0x00000000401fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000040200000-0x00000000bac1dfff] usable
[    0.000000] BIOS-e820: [mem 0x00000000bac1e000-0x00000000bac76fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000bac77000-0x00000000bada9fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000badaa000-0x00000000badbafff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000badbb000-0x00000000badcefff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000badcf000-0x00000000badd0fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000badd1000-0x00000000badd1fff] ACPI data
[    0.000000] BIOS-e820: [mem 0x00000000badd2000-0x00000000badd9fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000badda000-0x00000000bade3fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000bade4000-0x00000000bae3dfff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000bae3e000-0x00000000bae80fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000bae81000-0x00000000baffffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000bb800000-0x00000000bf9fffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000001bfdfffff] usable
[    0.000000] debug: ignoring loglevel setting.
[    0.000000] found SMP MP-table at [mem 0x000fcdd0-0x000fcddf] mapped at [        (ptrval)]
[    0.000000]   mpc: fcaa0-fcd54
[    0.000000] Base memory trampoline at [        (ptrval)] 97000 size 24576
[    0.000000] reserving inaccessible SNB gfx pages
[    0.000000] BRK [0x1bef4b000, 0x1bef4bfff] PGTABLE
[    0.000000] BRK [0x1bef4c000, 0x1bef4cfff] PGTABLE
[    0.000000] BRK [0x1bef4d000, 0x1bef4dfff] PGTABLE
[    0.000000] BRK [0x1bef4e000, 0x1bef4efff] PGTABLE
[    0.000000] BRK [0x1bef4f000, 0x1bef4ffff] PGTABLE
[    0.000000] BRK [0x1bef50000, 0x1bef50fff] PGTABLE
[    0.000000] RAMDISK: [mem 0x1a6b7f000-0x1bcffffff]
[    0.000000] ACPI: Early table checksum verification disabled
[    0.000000] ACPI: RSDP 0x00000000000F0420 000024 (v02 ALASKA)
[    0.000000] ACPI: XSDT 0x00000000BAC69068 00004C (v01 ALASKA A M I    01072009 AMI  00010013)
[    0.000000] ACPI: FACP 0x00000000BAC72FA0 0000F4 (v04 ALASKA A M I    01072009 AMI  00010013)
[    0.000000] ACPI: DSDT 0x00000000BAC69140 009E5F (v02 ALASKA A M I    00000000 INTL 20051117)
[    0.000000] ACPI: FACS 0x00000000BADDBF80 000040
[    0.000000] ACPI: APIC 0x00000000BAC73098 000072 (v03 ALASKA A M I    01072009 AMI  00010013)
[    0.000000] ACPI: SSDT 0x00000000BAC73110 000102 (v01 AMICPU PROC     00000001 MSFT 03000001)
[    0.000000] ACPI: MCFG 0x00000000BAC73218 00003C (v01 ALASKA A M I    01072009 MSFT 00000097)
[    0.000000] ACPI: HPET 0x00000000BAC73258 000038 (v01 ALASKA A M I    01072009 AMI. 00000004)
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] mapped APIC to ffffffffff5fc000 (        fee00000)
[    0.000000] No NUMA configuration found
[    0.000000] Faking a node at [mem 0x0000000000000000-0x00000001bfdfffff]
[    0.000000] NODE_DATA(0) allocated [mem 0x1bfdd1000-0x1bfdfbfff]
[    0.000000] cma: Reserved 200 MiB at 0x000000019a000000
[    0.000000] tsc: Fast TSC calibration using PIT
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.000000]   Normal   [mem 0x0000000100000000-0x00000001bfdfffff]
[    0.000000]   Device   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000001000-0x000000000009dfff]
[    0.000000]   node   0: [mem 0x0000000000100000-0x000000001fffffff]
[    0.000000]   node   0: [mem 0x0000000020200000-0x000000003fffffff]
[    0.000000]   node   0: [mem 0x0000000040200000-0x00000000bac1dfff]
[    0.000000]   node   0: [mem 0x00000000badcf000-0x00000000badd0fff]
[    0.000000]   node   0: [mem 0x00000000bae81000-0x00000000baffffff]
[    0.000000]   node   0: [mem 0x0000000100000000-0x00000001bfdfffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x00000001bfdfffff]
[    0.000000] On node 0 totalpages: 1550140
[    0.000000]   DMA zone: 64 pages used for memmap
[    0.000000]   DMA zone: 157 pages reserved
[    0.000000]   DMA zone: 3997 pages, LIFO batch:0
[    0.000000]   DMA32 zone: 11879 pages used for memmap
[    0.000000]   DMA32 zone: 760223 pages, LIFO batch:31
[    0.000000]   Normal zone: 12280 pages used for memmap
[    0.000000]   Normal zone: 785920 pages, LIFO batch:31
[    0.000000] Reserved but unavailable: 104 pages
[    0.000000] Reserving Intel graphics memory at [mem 0xbba00000-0xbf9fffff]
[    0.000000] ACPI: PM-Timer IO Port: 0x408
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
[    0.000000] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 0, APIC INT 02
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 0, APIC INT 09
[    0.000000] ACPI: IRQ0 used by override.
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 0, APIC INT 01
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 05, APIC ID 0, APIC INT 05
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08
[    0.000000] ACPI: IRQ9 used by override.
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0a, APIC ID 0, APIC INT 0a
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0b, APIC ID 0, APIC INT 0b
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e
[    0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f
[    0.000000] Using ACPI (MADT) for SMP configuration information
[    0.000000] ACPI: HPET id: 0x8086a701 base: 0xfed00000
[    0.000000] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
[    0.000000] mapped IOAPIC to ffffffffff5fb000 (fec00000)
[    0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.000000] PM: Registered nosave memory: [mem 0x0009e000-0x0009efff]
[    0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[    0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000dffff]
[    0.000000] PM: Registered nosave memory: [mem 0x000e0000-0x000fffff]
[    0.000000] PM: Registered nosave memory: [mem 0x20000000-0x201fffff]
[    0.000000] PM: Registered nosave memory: [mem 0x40000000-0x401fffff]
[    0.000000] PM: Registered nosave memory: [mem 0xbac1e000-0xbac76fff]
[    0.000000] PM: Registered nosave memory: [mem 0xbac77000-0xbada9fff]
[    0.000000] PM: Registered nosave memory: [mem 0xbadaa000-0xbadbafff]
[    0.000000] PM: Registered nosave memory: [mem 0xbadbb000-0xbadcefff]
[    0.000000] PM: Registered nosave memory: [mem 0xbadd1000-0xbadd1fff]
[    0.000000] PM: Registered nosave memory: [mem 0xbadd2000-0xbadd9fff]
[    0.000000] PM: Registered nosave memory: [mem 0xbadda000-0xbade3fff]
[    0.000000] PM: Registered nosave memory: [mem 0xbade4000-0xbae3dfff]
[    0.000000] PM: Registered nosave memory: [mem 0xbae3e000-0xbae80fff]
[    0.000000] PM: Registered nosave memory: [mem 0xbb000000-0xbb7fffff]
[    0.000000] PM: Registered nosave memory: [mem 0xbb800000-0xbf9fffff]
[    0.000000] PM: Registered nosave memory: [mem 0xbfa00000-0xfed1bfff]
[    0.000000] PM: Registered nosave memory: [mem 0xfed1c000-0xfed1ffff]
[    0.000000] PM: Registered nosave memory: [mem 0xfed20000-0xfeffffff]
[    0.000000] PM: Registered nosave memory: [mem 0xff000000-0xffffffff]
[    0.000000] e820: [mem 0xbfa00000-0xfed1bfff] available for PCI devices
[    0.000000] Booting paravirtualized kernel on bare hardware
[    0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[    0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1
[    0.000000] percpu: Embedded 45 pages/cpu @        (ptrval) s147032 r8192 d29096 u524288
[    0.000000] pcpu-alloc: s147032 r8192 d29096 u524288 alloc=1*2097152
[    0.000000] pcpu-alloc: [0] 0 1 2 3 
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 1525760
[    0.000000] Policy zone: Normal
[    0.000000] Kernel command line: ip=::::snb-drag::dhcp root=/dev/ram0 user=lkp job=/lkp/scheduled/snb-drag/xfstests-4HDD-btrfs-generic-group5-debian-x86_64-2016-08-31.cgz-CYCLIC_BASE-20180407-59436-1nzfgnb-0.yaml ARCH=x86_64 kconfig=x86_64-rhel-7.2 branch=linux-devel/devel-hourly-2018041614 commit=60cc43fc888428bb2f18f08997432d426a243338 BOOT_IMAGE=/pkg/linux/x86_64-rhel-7.2/gcc-7/60cc43fc888428bb2f18f08997432d426a243338/vmlinuz-4.17.0-rc1 max_uptime=7200 RESULT_ROOT=/result/xfstests/4HDD-btrfs-generic-group5/snb-drag/debian-x86_64-2016-08-31.cgz/x86_64-rhel-7.2/gcc-7/60cc43fc888428bb2f18f08997432d426a243338/0 LKP_SERVER=inn debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw
[    0.000000] sysrq: sysrq always enabled.
[    0.000000] Memory: 5432776K/6200560K available (12300K kernel code, 2592K rwdata, 4168K rodata, 2384K init, 2472K bss, 562984K reserved, 204800K cma-reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] Kernel/User page tables isolation: enabled
[    0.000000] ftrace: allocating 39726 entries in 156 pages
[    0.000000] Hierarchical RCU implementation.
[    0.000000] 	RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=4.
[    0.000000] 	RCU CPU stall warnings timeout set to 100 (rcu_cpu_stall_timeout).
[    0.000000] 	Tasks RCU enabled.
[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[    0.000000] NR_IRQS: 524544, nr_irqs: 456, preallocated irqs: 16
[    0.000000] 	Offload RCU callbacks from CPUs: (none).
[    0.000000] Console: colour VGA+ 80x25
[    0.000000] console [tty0] enabled
[    0.000000] console [ttyS0] enabled
[    0.000000] bootconsole [earlyser0] disabled
[    0.000000] ACPI: Core revision 20180313
[    0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484882848 ns
[    0.000000] hpet clockevent registered
[    0.001000] APIC: Switch to symmetric I/O mode setup
[    0.002000] enabled ExtINT on CPU#0
[    0.003000] ENABLING IO-APIC IRQs
[    0.004000] init IO_APIC IRQs
[    0.005000]  apic 0 pin 0 not connected
[    0.006000] IOAPIC[0]: Set routing entry (0-1 -> 0xef -> IRQ 1 Mode:0 Active:0 Dest:1)
[    0.007000] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1)
[    0.007000] IOAPIC[0]: Set routing entry (0-3 -> 0xef -> IRQ 3 Mode:0 Active:0 Dest:1)
[    0.007000] IOAPIC[0]: Set routing entry (0-4 -> 0xef -> IRQ 4 Mode:0 Active:0 Dest:1)
[    0.007000] IOAPIC[0]: Set routing entry (0-5 -> 0xef -> IRQ 5 Mode:0 Active:0 Dest:1)
[    0.007000] IOAPIC[0]: Set routing entry (0-6 -> 0xef -> IRQ 6 Mode:0 Active:0 Dest:1)
[    0.007000] IOAPIC[0]: Set routing entry (0-7 -> 0xef -> IRQ 7 Mode:0 Active:0 Dest:1)
[    0.007000] IOAPIC[0]: Set routing entry (0-8 -> 0xef -> IRQ 8 Mode:0 Active:0 Dest:1)
[    0.007000] IOAPIC[0]: Set routing entry (0-9 -> 0xef -> IRQ 9 Mode:1 Active:0 Dest:1)
[    0.007000] IOAPIC[0]: Set routing entry (0-10 -> 0xef -> IRQ 10 Mode:0 Active:0 Dest:1)
[    0.007000] IOAPIC[0]: Set routing entry (0-11 -> 0xef -> IRQ 11 Mode:0 Active:0 Dest:1)
[    0.007000] IOAPIC[0]: Set routing entry (0-12 -> 0xef -> IRQ 12 Mode:0 Active:0 Dest:1)
[    0.007000] IOAPIC[0]: Set routing entry (0-13 -> 0xef -> IRQ 13 Mode:0 Active:0 Dest:1)
[    0.007000] IOAPIC[0]: Set routing entry (0-14 -> 0xef -> IRQ 14 Mode:0 Active:0 Dest:1)
[    0.007000] IOAPIC[0]: Set routing entry (0-15 -> 0xef -> IRQ 15 Mode:0 Active:0 Dest:1)
[    0.007000]  apic 0 pin 16 not connected
[    0.007000]  apic 0 pin 17 not connected
[    0.007000]  apic 0 pin 18 not connected
[    0.007000]  apic 0 pin 19 not connected
[    0.007000]  apic 0 pin 20 not connected
[    0.007000]  apic 0 pin 21 not connected
[    0.007000]  apic 0 pin 22 not connected
[    0.007000]  apic 0 pin 23 not connected
[    0.007000] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.012000] tsc: Fast TSC calibration using PIT
[    0.013000] tsc: Detected 3311.052 MHz processor
[    0.014000] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x2fba14ed876, max_idle_ns: 440795351825 ns
[    0.015002] Calibrating delay loop (skipped), value calculated using timer frequency.. 6622.10 BogoMIPS (lpj=3311052)
[    0.016001] pid_max: default: 32768 minimum: 301
[    0.017013] Security Framework initialized
[    0.018001] SELinux:  Initializing.
[    0.019009] SELinux:  Starting in permissive mode
[    0.021748] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
[    0.022630] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
[    0.024005] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    0.025021] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
[    0.026158] CPU: Physical Processor ID: 0
[    0.027001] CPU: Processor Core ID: 0
[    0.028007] mce: CPU supports 9 MCE banks
[    0.029006] CPU0: Thermal monitoring enabled (TM1)
[    0.030006] process: using mwait in idle threads
[    0.031002] Last level iTLB entries: 4KB 512, 2MB 8, 4MB 8
[    0.032000] Last level dTLB entries: 4KB 512, 2MB 32, 4MB 32, 1GB 0
[    0.033003] Spectre V2 : Mitigation: Full generic retpoline
[    0.034074] Freeing SMP alternatives memory: 40K
[    0.036187] TSC deadline timer enabled
[    0.037000] smpboot: CPU0: Intel(R) Core(TM) i5-2500K CPU @ 3.30GHz (family: 0x6, model: 0x2a, stepping: 0x7)
[    0.037060] Performance Events: PEBS fmt1+, SandyBridge events, 16-deep LBR, full-width counters, Intel PMU driver.
[    0.038003] ... version:                3
[    0.039001] ... bit width:              48
[    0.040000] ... generic registers:      8
[    0.041001] ... value mask:             0000ffffffffffff
[    0.042000] ... max period:             00007fffffffffff
[    0.043000] ... fixed-purpose events:   3
[    0.044000] ... event mask:             00000007000000ff
[    0.045031] Hierarchical SRCU implementation.
[    0.046761] NMI watchdog: Enabled. Permanently consumes one hw-PMU counter.
[    0.047018] smp: Bringing up secondary CPUs ...
[    0.048061] x86: Booting SMP configuration:
[    0.049003] .... node  #0, CPUs:      #1
[    0.001000] masked ExtINT on CPU#1
[    0.057083]  #2
[    0.001000] masked ExtINT on CPU#2
[    0.063083]  #3
[    0.001000] masked ExtINT on CPU#3
[    0.069021] smp: Brought up 1 node, 4 CPUs
[    0.070002] smpboot: Max logical packages: 1
[    0.071001] smpboot: Total of 4 processors activated (26488.41 BogoMIPS)
[    0.073196] devtmpfs: initialized
[    0.074044] x86/mm: Memory block size: 128MB
[    0.075935] Built 1 zonelists, mobility grouping on.  Total pages: 1409404
[    0.076002] Policy zone: Normal
[    0.077098] evm: security.selinux
[    0.078001] evm: security.ima
[    0.079000] evm: security.capability
[    0.080128] PM: Registering ACPI NVS region [mem 0xbac1e000-0xbac76fff] (364544 bytes)
[    0.081007] PM: Registering ACPI NVS region [mem 0xbadaa000-0xbadbafff] (69632 bytes)
[    0.082002] PM: Registering ACPI NVS region [mem 0xbadda000-0xbade3fff] (40960 bytes)
[    0.083001] PM: Registering ACPI NVS region [mem 0xbae3e000-0xbae80fff] (274432 bytes)
[    0.084038] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[    0.085006] futex hash table entries: 1024 (order: 4, 65536 bytes)
[    0.086040] pinctrl core: initialized pinctrl subsystem
[    0.087079] NET: Registered protocol family 16
[    0.088171] audit: initializing netlink subsys (disabled)
[    0.089006] audit: type=2000 audit(1142250824.089:1): state=initialized audit_enabled=0 res=1
[    0.097002] cpuidle: using governor menu
[    0.101151] ACPI: bus type PCI registered
[    0.105002] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[    0.112052] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
[    0.121003] PCI: not using MMCONFIG
[    0.125001] PCI: Using configuration type 1 for base access
[    0.131027] core: PMU erratum BJ122, BV98, HSD29 workaround disabled, HT off
[    0.139095] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    0.140051] ACPI: Added _OSI(Module Device)
[    0.144002] ACPI: Added _OSI(Processor Device)
[    0.148001] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.154001] ACPI: Added _OSI(Processor Aggregator Device)
[    0.159001] ACPI: Added _OSI(Linux-Dell-Video)
[    0.168765] ACPI: 2 ACPI AML tables successfully acquired and loaded
[    0.176827] ACPI: Dynamic OEM Table Load:
[    0.181004] ACPI: SSDT 0xFFFF880192D5D800 00038C (v01 AMI    IST      00000001 MSFT 03000001)
[    0.189216] ACPI: Dynamic OEM Table Load:
[    0.194003] ACPI: SSDT 0xFFFF880193354600 000084 (v01 AMI    CST      00000001 MSFT 03000001)
[    0.202780] ACPI: Interpreter enabled
[    0.207016] ACPI: (supports S0 S1 S3 S4 S5)
[    0.211001] ACPI: Using IOAPIC for interrupt routing
[    0.216027] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
[    0.225071] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in ACPI motherboard resources
[    0.234004] pmd_set_huge: Cannot satisfy [mem 0xe0000000-0xe0200000] with a huge-page mapping due to MTRR override.
[    0.245056] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.254204] ACPI: Enabled 7 GPEs in block 00 to 3F
[    0.259209] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[    0.270866] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.277006] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
[    0.286163] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug]
[    0.293151] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability]
[    0.300010] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
[    0.311112] acpi PNP0A08:00: ignoring host bridge window [mem 0x000c8000-0x000dffff window] (conflicts with Video ROM [mem 0x000c0000-0x000cd7ff])
[    0.324148] PCI host bridge to bus 0000:00
[    0.328003] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    0.335002] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    0.342002] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    0.349002] pci_bus 0000:00: root bus resource [mem 0xbfa00000-0xffffffff window]
[    0.357002] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.363007] pci 0000:00:00.0: [8086:0100] type 00 class 0x060000
[    0.369075] pci 0000:00:01.0: [8086:0101] type 01 class 0x060400
[    0.375028] pci 0000:00:01.0: PME# supported from D0 D3hot D3cold
[    0.381067] pci 0000:00:02.0: [8086:0112] type 00 class 0x030000
[    0.387009] pci 0000:00:02.0: reg 0x10: [mem 0xfe000000-0xfe3fffff 64bit]
[    0.394005] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
[    0.401004] pci 0000:00:02.0: reg 0x20: [io  0xf000-0xf03f]
[    0.407088] pci 0000:00:16.0: [8086:1c3a] type 00 class 0x078000
[    0.413023] pci 0000:00:16.0: reg 0x10: [mem 0xfe607000-0xfe60700f 64bit]
[    0.420068] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold
[    0.426074] pci 0000:00:1a.0: [8086:1c2d] type 00 class 0x0c0320
[    0.432021] pci 0000:00:1a.0: reg 0x10: [mem 0xfe606000-0xfe6063ff]
[    0.439078] pci 0000:00:1a.0: PME# supported from D0 D3hot D3cold
[    0.445072] pci 0000:00:1b.0: [8086:1c20] type 00 class 0x040300
[    0.451020] pci 0000:00:1b.0: reg 0x10: [mem 0xfe600000-0xfe603fff 64bit]
[    0.458068] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
[    0.464067] pci 0000:00:1c.0: [8086:1c10] type 01 class 0x060400
[    0.470078] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
[    0.476079] pci 0000:00:1c.4: [8086:1c18] type 01 class 0x060400
[    0.482078] pci 0000:00:1c.4: PME# supported from D0 D3hot D3cold
[    0.489076] pci 0000:00:1c.5: [8086:1c1a] type 01 class 0x060400
[    0.495078] pci 0000:00:1c.5: PME# supported from D0 D3hot D3cold
[    0.501076] pci 0000:00:1c.6: [8086:1c1c] type 01 class 0x060400
[    0.507078] pci 0000:00:1c.6: PME# supported from D0 D3hot D3cold
[    0.513076] pci 0000:00:1c.7: [8086:244e] type 01 class 0x060401
[    0.520079] pci 0000:00:1c.7: PME# supported from D0 D3hot D3cold
[    0.526078] pci 0000:00:1d.0: [8086:1c26] type 00 class 0x0c0320
[    0.532021] pci 0000:00:1d.0: reg 0x10: [mem 0xfe605000-0xfe6053ff]
[    0.538078] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
[    0.545071] pci 0000:00:1f.0: [8086:1c4a] type 00 class 0x060100
[    0.551161] pci 0000:00:1f.2: [8086:1c00] type 00 class 0x01018f
[    0.557015] pci 0000:00:1f.2: reg 0x10: [io  0xf110-0xf117]
[    0.563007] pci 0000:00:1f.2: reg 0x14: [io  0xf100-0xf103]
[    0.568007] pci 0000:00:1f.2: reg 0x18: [io  0xf0f0-0xf0f7]
[    0.574007] pci 0000:00:1f.2: reg 0x1c: [io  0xf0e0-0xf0e3]
[    0.579007] pci 0000:00:1f.2: reg 0x20: [io  0xf0d0-0xf0df]
[    0.585007] pci 0000:00:1f.2: reg 0x24: [io  0xf0c0-0xf0cf]
[    0.591086] pci 0000:00:1f.3: [8086:1c22] type 00 class 0x0c0500
[    0.597017] pci 0000:00:1f.3: reg 0x10: [mem 0xfe604000-0xfe6040ff 64bit]
[    0.604019] pci 0000:00:1f.3: reg 0x20: [io  0xf040-0xf05f]
[    0.609072] pci 0000:00:1f.5: [8086:1c08] type 00 class 0x010185
[    0.616015] pci 0000:00:1f.5: reg 0x10: [io  0xf0b0-0xf0b7]
[    0.621007] pci 0000:00:1f.5: reg 0x14: [io  0xf0a0-0xf0a3]
[    0.627007] pci 0000:00:1f.5: reg 0x18: [io  0xf090-0xf097]
[    0.632007] pci 0000:00:1f.5: reg 0x1c: [io  0xf080-0xf083]
[    0.638007] pci 0000:00:1f.5: reg 0x20: [io  0xf070-0xf07f]
[    0.644007] pci 0000:00:1f.5: reg 0x24: [io  0xf060-0xf06f]
[    0.649101] pci 0000:00:01.0: PCI bridge to [bus 01]
[    0.654039] pci 0000:00:1c.0: PCI bridge to [bus 02]
[    0.660070] pci 0000:03:00.0: [1106:0415] type 00 class 0x010185
[    0.666033] pci 0000:03:00.0: reg 0x10: [io  0xe040-0xe047]
[    0.671014] pci 0000:03:00.0: reg 0x14: [io  0xe030-0xe033]
[    0.677014] pci 0000:03:00.0: reg 0x18: [io  0xe020-0xe027]
[    0.683014] pci 0000:03:00.0: reg 0x1c: [io  0xe010-0xe013]
[    0.688014] pci 0000:03:00.0: reg 0x20: [io  0xe000-0xe00f]
[    0.694026] pci 0000:03:00.0: reg 0x30: [mem 0xfe500000-0xfe50ffff pref]
[    0.701078] pci 0000:03:00.0: supports D1 D2
[    0.705002] pci 0000:03:00.0: PME# supported from D1 D2 D3hot
[    0.714018] pci 0000:00:1c.4: PCI bridge to [bus 03]
[    0.719004] pci 0000:00:1c.4:   bridge window [io  0xe000-0xefff]
[    0.725004] pci 0000:00:1c.4:   bridge window [mem 0xfe500000-0xfe5fffff]
[    0.732062] pci 0000:04:00.0: [1b21:1042] type 00 class 0x0c0330
[    0.738040] pci 0000:04:00.0: reg 0x10: [mem 0xfe400000-0xfe407fff 64bit]
[    0.745157] pci 0000:04:00.0: PME# supported from D3hot D3cold
[    0.751086] pci 0000:00:1c.5: PCI bridge to [bus 04]
[    0.756006] pci 0000:00:1c.5:   bridge window [mem 0xfe400000-0xfe4fffff]
[    0.763057] pci 0000:05:00.0: [10ec:8168] type 00 class 0x020000
[    0.769034] pci 0000:05:00.0: reg 0x10: [io  0xd000-0xd0ff]
[    0.775032] pci 0000:05:00.0: reg 0x18: [mem 0xd0004000-0xd0004fff 64bit pref]
[    0.782020] pci 0000:05:00.0: reg 0x20: [mem 0xd0000000-0xd0003fff 64bit pref]
[    0.789110] pci 0000:05:00.0: supports D1 D2
[    0.794001] pci 0000:05:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[    0.801101] pci 0000:00:1c.6: PCI bridge to [bus 05]
[    0.806003] pci 0000:00:1c.6:   bridge window [io  0xd000-0xdfff]
[    0.812007] pci 0000:00:1c.6:   bridge window [mem 0xd0000000-0xd00fffff 64bit pref]
[    0.820059] pci 0000:06:00.0: [1b21:1080] type 01 class 0x060401
[    0.826146] pci 0000:00:1c.7: PCI bridge to [bus 06-07] (subtractive decode)
[    0.833010] pci 0000:00:1c.7:   bridge window [io  0x0000-0x0cf7 window] (subtractive decode)
[    0.842002] pci 0000:00:1c.7:   bridge window [io  0x0d00-0xffff window] (subtractive decode)
[    0.850002] pci 0000:00:1c.7:   bridge window [mem 0x000a0000-0x000bffff window] (subtractive decode)
[    0.860002] pci 0000:00:1c.7:   bridge window [mem 0xbfa00000-0xffffffff window] (subtractive decode)
[    0.869105] pci 0000:06:00.0: PCI bridge to [bus 07] (subtractive decode)
[    0.876021] pci 0000:06:00.0:   bridge window [io  0x0000-0x0cf7 window] (subtractive decode)
[    0.884002] pci 0000:06:00.0:   bridge window [io  0x0d00-0xffff window] (subtractive decode)
[    0.893002] pci 0000:06:00.0:   bridge window [mem 0x000a0000-0x000bffff window] (subtractive decode)
[    0.902001] pci 0000:06:00.0:   bridge window [mem 0xbfa00000-0xffffffff window] (subtractive decode)
[    0.912551] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 10 *11 12 14 15), disabled.
[    0.920052] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 10 *11 12 14 15), disabled.
[    0.928051] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 *10 11 12 14 15), disabled.
[    0.936051] ACPI: PCI Interrupt Link [LNKD] (IRQs *3 4 5 6 10 11 12 14 15), disabled.
[    0.944051] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 *7 10 11 12 14 15), disabled.
[    0.952051] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 *10 11 12 14 15), disabled.
[    0.961051] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 *7 10 11 12 14 15), disabled.
[    0.969052] ACPI: PCI Interrupt Link [LNKH] (IRQs *3 4 5 6 7 10 11 12 14 15), disabled.
[    0.977101] pci 0000:00:02.0: vgaarb: setting as boot VGA device
[    0.978000] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[    0.992004] pci 0000:00:02.0: vgaarb: bridge control possible
[    0.997001] vgaarb: loaded
[    1.000054] SCSI subsystem initialized
[    1.004016] ACPI: bus type USB registered
[    1.008011] usbcore: registered new interface driver usbfs
[    1.014006] usbcore: registered new interface driver hub
[    1.024016] pps_core: LinuxPPS API ver. 1 registered
[    1.029001] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    1.038003] PTP clock support registered
[    1.042011] EDAC MC: Ver: 3.0.0
[    1.046070] PCI: Using ACPI for IRQ routing
[    1.051364] PCI: pci_cache_line_size set to 64 bytes
[    1.056047] e820: reserve RAM buffer [mem 0x0009ec00-0x0009ffff]
[    1.063001] e820: reserve RAM buffer [mem 0xbac1e000-0xbbffffff]
[    1.069002] e820: reserve RAM buffer [mem 0xbadd1000-0xbbffffff]
[    1.075001] e820: reserve RAM buffer [mem 0xbb000000-0xbbffffff]
[    1.081001] e820: reserve RAM buffer [mem 0x1bfe00000-0x1bfffffff]
[    1.087070] NetLabel: Initializing
[    1.090001] NetLabel:  domain hash size = 128
[    1.095001] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    1.101014] NetLabel:  unlabeled traffic allowed by default
[    1.106146] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
[    1.113002] hpet0: 8 comparators, 64-bit 14.318180 MHz counter
[    1.121011] clocksource: Switched to clocksource tsc-early
[    1.135581] VFS: Disk quotas dquot_6.6.0
[    1.139590] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    1.146577] pnp: PnP ACPI init
[    1.149839] system 00:00: [mem 0xfed10000-0xfed19fff] has been reserved
[    1.156517] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
[    1.163195] system 00:00: [mem 0xfed90000-0xfed93fff] has been reserved
[    1.169871] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
[    1.176552] system 00:00: [mem 0xfee00000-0xfee0ffff] has been reserved
[    1.183238] system 00:00: Plug and Play ACPI device, IDs PNP0c01 (active)
[    1.190174] system 00:01: [io  0x0290-0x029f] has been reserved
[    1.196159] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active)
[    1.203275] pnp 00:02: [dma 0 disabled]
[    1.207268] pnp 00:02: Plug and Play ACPI device, IDs PNP0400 (active)
[    1.213884] pnp 00:03: Plug and Play ACPI device, IDs PNP0b00 (active)
[    1.220517] system 00:04: [io  0x04d0-0x04d1] has been reserved
[    1.226501] system 00:04: Plug and Play ACPI device, IDs PNP0c02 (active)
[    1.233553] pnp 00:05: [dma 0 disabled]
[    1.237488] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[    1.244272] system 00:06: [io  0x0400-0x0453] has been reserved
[    1.250257] system 00:06: [io  0x0458-0x047f] has been reserved
[    1.256244] system 00:06: [io  0x0500-0x057f] has been reserved
[    1.262224] system 00:06: [mem 0xfed1c000-0xfed1ffff] has been reserved
[    1.268897] system 00:06: [mem 0xfec00000-0xfecfffff] could not be reserved
[    1.275917] system 00:06: [mem 0xfed08000-0xfed08fff] has been reserved
[    1.282590] system 00:06: [mem 0xff000000-0xffffffff] has been reserved
[    1.289268] system 00:06: Plug and Play ACPI device, IDs PNP0c01 (active)
[    1.296174] system 00:07: [io  0x0454-0x0457] has been reserved
[    1.302163] system 00:07: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
[    1.309962] pnp: PnP ACPI: found 8 devices
[    1.319670] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    1.328681] pci 0000:00:01.0: PCI bridge to [bus 01]
[    1.333710] pci 0000:00:1c.0: PCI bridge to [bus 02]
[    1.338751] pci 0000:00:1c.4: PCI bridge to [bus 03]
[    1.343779] pci 0000:00:1c.4:   bridge window [io  0xe000-0xefff]
[    1.349934] pci 0000:00:1c.4:   bridge window [mem 0xfe500000-0xfe5fffff]
[    1.356796] pci 0000:00:1c.5: PCI bridge to [bus 04]
[    1.361824] pci 0000:00:1c.5:   bridge window [mem 0xfe400000-0xfe4fffff]
[    1.368677] pci 0000:00:1c.6: PCI bridge to [bus 05]
[    1.373706] pci 0000:00:1c.6:   bridge window [io  0xd000-0xdfff]
[    1.379865] pci 0000:00:1c.6:   bridge window [mem 0xd0000000-0xd00fffff 64bit pref]
[    1.387699] pci 0000:06:00.0: PCI bridge to [bus 07]
[    1.392745] pci 0000:00:1c.7: PCI bridge to [bus 06-07]
[    1.512958] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes)
[    1.520909] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
[    1.528316] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
[    1.535218] TCP: Hash tables configured (established 65536 bind 65536)
[    1.541837] UDP hash table entries: 4096 (order: 5, 131072 bytes)
[    1.548020] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes)
[    1.554652] NET: Registered protocol family 1
[    1.559145] RPC: Registered named UNIX socket transport module.
[    1.565133] RPC: Registered udp transport module.
[    1.569905] RPC: Registered tcp transport module.
[    1.574673] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    1.581182] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[    1.589689] IOAPIC[0]: Set routing entry (0-23 -> 0xef -> IRQ 23 Mode:1 Active:1 Dest:1)
[    1.597979] IOAPIC[0]: Set routing entry (0-23 -> 0xef -> IRQ 23 Mode:1 Active:1 Dest:1)
[    1.606254] IOAPIC[0]: Set routing entry (0-16 -> 0xef -> IRQ 16 Mode:1 Active:1 Dest:1)
[    1.614463] IOAPIC[0]: Set routing entry (0-17 -> 0xef -> IRQ 17 Mode:1 Active:1 Dest:1)
[    1.622688] pci 0000:04:00.0: quirk_usb_early_handoff+0x0/0x6a0 took 16083 usecs
[    1.630176] PCI: CLS 64 bytes, default 64
[    1.634274] Unpacking initramfs...
[    6.191281] Freeing initrd memory: 365060K
[    6.195445] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    6.201947] software IO TLB [mem 0xb6c1e000-0xbac1e000] (64MB) mapped at [000000009ea20922-00000000ba44f00f]
[    6.212024] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 163840 ms ovfl timer
[    6.220028] RAPL PMU: hw unit of domain pp0-core 2^-16 Joules
[    6.225839] RAPL PMU: hw unit of domain package 2^-16 Joules
[    6.231560] RAPL PMU: hw unit of domain pp1-gpu 2^-16 Joules
[    6.238131] Initialise system trusted keyrings
[    6.242668] workingset: timestamp_bits=36 max_order=21 bucket_order=0
[    6.250126] zbud: loaded
[    6.253121] 9p: Installing v9fs 9p2000 file system support
[    6.258684] pstore: using deflate compression
[    6.263138] SELinux:  Registering netfilter hooks
[    6.268583] NET: Registered protocol family 38
[    6.273091] Key type asymmetric registered
[    6.277250] Asymmetric key parser 'x509' registered
[    6.282211] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
[    6.289706] io scheduler noop registered
[    6.293691] io scheduler deadline registered (default)
[    6.298921] io scheduler cfq registered
[    6.302816] io scheduler mq-deadline registered (default)
[    6.308279] io scheduler kyber registered
[    6.312370] atomic64_test: passed for x86-64 platform with CX8 and with SSE
[    6.319600] IOAPIC[0]: Set routing entry (0-17 -> 0xef -> IRQ 17 Mode:1 Active:1 Dest:1)
[    6.328065] IOAPIC[0]: Set routing entry (0-18 -> 0xef -> IRQ 18 Mode:1 Active:1 Dest:1)
[    6.336331] pcieport 0000:00:01.0: Signaling PME with IRQ 24
[    6.342071] pcieport 0000:00:1c.0: Signaling PME with IRQ 25
[    6.470688] emc: device handler registered
[    6.474880] alua: device handler registered
[    6.479132] MACsec IEEE 802.1AE
[    6.482384] libphy: Fixed MDIO Bus: probed
[    6.486585] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
[    6.493697] e1000: Copyright (c) 1999-2006 Intel Corporation.
[    6.499519] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[    6.505421] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[    6.511423] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.0-k
[    6.518449] igb: Copyright (c) 2007-2014 Intel Corporation.
[    6.524098] ixgbe: Intel(R) 10 Gigabit PCI Express Network Driver - version 5.1.0-k
[    6.531847] ixgbe: Copyright (c) 1999-2016 Intel Corporation.
[    6.537844] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[    6.544052] r8169 0000:05:00.0 eth0: RTL8168e/8111e at 0x00000000ca86cf5c, 20:cf:30:f4:b6:f7, XID 0c200000 IRQ 30
[    6.554407] r8169 0000:05:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[    6.563051] usbcore: registered new interface driver catc
[    6.568521] usbcore: registered new interface driver kaweth
[    6.574158] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
[    6.581652] usbcore: registered new interface driver pegasus
[    6.587379] usbcore: registered new interface driver rtl8150
[    6.593109] usbcore: registered new interface driver asix
[    6.598577] usbcore: registered new interface driver cdc_ether
[    6.604480] usbcore: registered new interface driver cdc_eem
[    6.610206] usbcore: registered new interface driver dm9601
[    6.615852] usbcore: registered new interface driver smsc75xx
[    6.621669] usbcore: registered new interface driver smsc95xx
[    6.627488] usbcore: registered new interface driver gl620a
[    6.633133] usbcore: registered new interface driver net1080
[    6.638862] usbcore: registered new interface driver plusb
[    6.644888] usbcore: registered new interface driver rndis_host
[    6.650883] usbcore: registered new interface driver cdc_subset
[    6.656871] usbcore: registered new interface driver zaurus
[    6.662513] usbcore: registered new interface driver MOSCHIP usb-ethernet driver
[    6.670004] usbcore: registered new interface driver int51x1
[    6.675739] usbcore: registered new interface driver ipheth
[    6.681382] usbcore: registered new interface driver sierra_net
[    6.687473] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    6.694074] ehci-pci: EHCI PCI platform driver
[    6.698664] IOAPIC[0]: Set routing entry (0-23 -> 0xef -> IRQ 23 Mode:1 Active:1 Dest:1)
[    6.706865] ehci-pci 0000:00:1a.0: EHCI Host Controller
[    6.712267] ehci-pci 0000:00:1a.0: new USB bus registered, assigned bus number 1
[    6.719772] ehci-pci 0000:00:1a.0: debug port 2
[    6.728302] ehci-pci 0000:00:1a.0: cache line size of 64 is not supported
[    6.735165] ehci-pci 0000:00:1a.0: irq 23, io mem 0xfe606000
[    6.747063] ehci-pci 0000:00:1a.0: USB 2.0 started, EHCI 1.00
[    6.752929] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.17
[    6.878227] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    6.884483] ohci-pci: OHCI PCI platform driver
[    6.888998] uhci_hcd: USB Universal Host Controller Interface driver
[    6.895516] xhci_hcd 0000:04:00.0: xHCI Host Controller
[    6.900963] xhci_hcd 0000:04:00.0: new USB bus registered, assigned bus number 3
[    6.915435] xhci_hcd 0000:04:00.0: hcc params 0x0200f180 hci version 0x96 quirks 0x00080000
[    6.924085] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.17
[    6.932445] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    6.939755] usb usb3: Product: xHCI Host Controller
[    6.944702] usb usb3: Manufacturer: Linux 4.17.0-rc1 xhci-hcd
[    6.950518] usb usb3: SerialNumber: 0000:04:00.0
[    6.955416] hub 3-0:1.0: USB hub found
[    6.959249] hub 3-0:1.0: 2 ports detected
[    6.963428] xhci_hcd 0000:04:00.0: xHCI Host Controller
[    6.968876] xhci_hcd 0000:04:00.0: new USB bus registered, assigned bus number 4
[    6.976382] xhci_hcd 0000:04:00.0: Host supports USB 3.0  SuperSpeed
[    6.982832] usb usb4: We don't know the algorithms for LPM for this host, disabling LPM.
[    6.991062] usb usb4: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 4.17
[    6.999422] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    7.006735] usb usb4: Product: xHCI Host Controller
[    7.011681] usb usb4: Manufacturer: Linux 4.17.0-rc1 xhci-hcd
[    7.017497] usb usb4: SerialNumber: 0000:04:00.0
[    7.022327] hub 4-0:1.0: USB hub found
[    7.026156] hub 4-0:1.0: 2 ports detected
[    7.030357] usbcore: registered new interface driver usbserial_generic
[    7.036964] usbserial: USB Serial support registered for generic
[    7.043059] i8042: PNP: No PS/2 controller found.
[    7.047900] mousedev: PS/2 mouse device common for all mice
[    7.053739] rtc_cmos 00:03: RTC can wake from S4
[    7.058601] rtc_cmos 00:03: registered as rtc0
[    7.063123] rtc_cmos 00:03: alarms up to one month, y3k, 114 bytes nvram, hpet irqs
[    7.070973] i801_smbus 0000:00:1f.3: SMBus using PCI interrupt
[    7.076964] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
[    7.082621] iTCO_wdt: Found a Cougar Point TCO device (Version=2, TCOBASE=0x0460)
[    7.090590] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
[    7.096683] iTCO_vendor_support: vendor-support=0
[    7.101459] intel_pstate: Intel P-state driver initializing
[    7.107752] hidraw: raw HID events driver (C) Jiri Kosina
[    7.113359] usbcore: registered new interface driver usbhid
[    7.119013] usbhid: USB HID core driver
[    7.123033] drop_monitor: Initializing network drop monitor service
[    7.129460] Initializing XFRM netlink socket
[    7.133862] NET: Registered protocol family 10
[    7.138669] Segment Routing with IPv6
[    7.142404] usb 1-1: new high-speed USB device number 2 using ehci-pci
[    7.146030] NET: Registered protocol family 17
[    7.153772] 9pnet: Installing 9P2000 support
[    7.159072] microcode: sig=0x206a7, pf=0x2, revision=0x2d
[    7.164694] microcode: Microcode Update Driver: v2.2.
[    7.164761] ... APIC ID:      00000000 (0)
[    7.165759] ... APIC VERSION: 01060015
[    7.165759] 0000000000000000000000000000000000000000000000000000000000000000
[    7.183030] 0000000000000024000400000000000000000000000000000000000000000000
[    7.183030] 0000000000000000000000000000000000000000000000000000000000001000
[    7.199177] number of MP IRQ sources: 15.
[    7.203249] number of IO-APIC #0 registers: 24.
[    7.207840] testing the IO APIC.......................
[    7.210017] usb 2-1: new high-speed USB device number 2 using ehci-pci
[    7.213048] IO APIC #0......
[    7.222572] .... register #00: 00000000
[    7.226475] .......    : physical APIC id: 00
[    7.230895] .......    : Delivery Type: 0
[    7.234967] .......    : LTS          : 0
[    7.239042] .... register #01: 00170020
[    7.242941] .......     : max redirection entries: 17
[    7.248058] .......     : PRQ implemented: 0
[    7.252387] .......     : IO APIC version: 20
[    7.256808] .... IRQ redirection table:
[    7.260708] IOAPIC 0:
[    7.263019] tsc: Refined TSC clocksource calibration: 3311.143 MHz
[    7.263060]  pin00, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.269306] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2fba6a927c6, max_idle_ns: 440795300754 ns
[    7.277218]  pin01, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.277223]  pin02, enabled , edge , high, V(30), IRR(0), S(0), logical , D(01), M(0)
[    7.277228]  pin03, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.311053]  pin04, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.318975]  pin05, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.326896]  pin06, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.334820]  pin07, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.342740]  pin08, enabled , edge , high, V(24), IRR(0), S(0), logical , D(04), M(0)
[    7.350662]  pin09, enabled , level, high, V(21), IRR(0), S(0), logical , D(02), M(0)
[    7.358583]  pin0a, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.366504]  pin0b, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.374425]  pin0c, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.382347]  pin0d, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.390270]  pin0e, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.398192]  pin0f, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.406114]  pin10, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.414035]  pin11, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.421956]  pin12, enabled , level, low , V(24), IRR(0), S(0), logical , D(08), M(0)
[    7.429877]  pin13, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.437798]  pin14, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.445721]  pin15, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[    7.453641]  pin16, disabled, edge , high, V(0A), IRR(0), S(0), logical , D(FF), M(2)
[    7.461567]  pin17, enabled , level, low , V(22), IRR(0), S(0), logical , D(01), M(0)
[    7.469482] IRQ to pin mappings:
[    7.472770] IRQ0 -> 0:2
[    7.475281] IRQ1 -> 0:1
[    7.477796] IRQ3 -> 0:3
[    7.480310] IRQ4 -> 0:4
[    7.482824] IRQ5 -> 0:5
[    7.485802] IRQ6 -> 0:6
[    7.488317] IRQ7 -> 0:7
[    7.490830] IRQ8 -> 0:8
[    7.493343] IRQ9 -> 0:9
[    7.495858] IRQ10 -> 0:10
[    7.498544] IRQ11 -> 0:11
[    7.501233] IRQ12 -> 0:12
[    7.503919] IRQ13 -> 0:13
[    7.506604] IRQ14 -> 0:14
[    7.509292] IRQ15 -> 0:15
[    7.511978] IRQ16 -> 0:16
[    7.514664] IRQ17 -> 0:17
[    7.517352] IRQ18 -> 0:18
[    7.520040] IRQ21 -> 0:21
[    7.522727] IRQ23 -> 0:23
[    7.525413] .................................... done.
[    7.530620] clocksource: Switched to clocksource tsc
[    7.530626] sched_clock: Marking stable (7530614973, 0)->(7776196469, -245581496)
[    7.542382] usb 1-1: New USB device found, idVendor=8087, idProduct=0024, bcdDevice= 0.00
[    7.551482] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    7.558932] hub 1-1:1.0: USB hub found
[    7.562841] hub 1-1:1.0: 6 ports detected
[    7.562960] registered taskstats version 1
[    7.566919] usb 2-1: New USB device found, idVendor=8087, idProduct=0024, bcdDevice= 0.00
[    7.566921] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    7.571081] Loading compiled-in X.509 certificates
[    7.571093] zswap: loaded using pool lzo/zbud
[    7.582014] usb 3-1: new full-speed USB device number 2 using xhci_hcd
[    7.602443] hub 2-1:1.0: USB hub found
[    7.606537] hub 2-1:1.0: 8 ports detected
[    7.608547] Key type big_key registered
[    7.625562] ima: No TPM chip found, activating TPM-bypass! (rc=-19)
[    7.631902] ima: Allocated hash algorithm: sha1
[    7.636508] evm: HMAC attrs: 0x1
[    7.640113] rtc_cmos 00:03: setting system clock to 2006-03-13 11:53:52 UTC (1142250832)
[    7.648557] r8169 0000:05:00.0: Direct firmware load for rtl_nic/rtl8168e-2.fw failed with error -2
[    7.657692] r8169 0000:05:00.0: Falling back to user helper
[    7.810711] usb 3-1: New USB device found, idVendor=14dd, idProduct=1005, bcdDevice= 0.00
[    7.819008] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    7.826210] usb 3-1: Product: D2CIM-VUSB
[    7.830202] usb 3-1: Manufacturer: Raritan
[    7.834363] usb 3-1: SerialNumber: 7C07478CDFA42B6
[    7.851222] input: Raritan D2CIM-VUSB as /devices/pci0000:00/0000:00:1c.5/0000:04:00.0/usb3/3-1/3-1:1.0/0003:14DD:1005.0001/input/input2
[    7.915565] hid-generic 0003:14DD:1005.0001: input,hidraw0: USB HID v1.11 Keyboard [Raritan D2CIM-VUSB] on usb-0000:04:00.0-1/input0
[   70.623091] r8169 0000:05:00.0 eth0: unable to load firmware patch rtl_nic/rtl8168e-2.fw (-11)
[   70.645843] r8169 0000:05:00.0 eth0: link down
[   70.650383] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[   72.749522] r8169 0000:05:00.0 eth0: link up
[   72.753881] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   72.762059] Sending DHCP requests .., OK
[   75.492080] IP-Config: Got DHCP answer from 192.168.1.1, my address is 192.168.1.171
[   75.499934] IP-Config: Complete:
[   75.503228]      device=eth0, hwaddr=20:cf:30:f4:b6:f7, ipaddr=192.168.1.171, mask=255.255.255.0, gw=192.168.1.1
[   75.513487]      host=snb-drag, domain=lkp.intel.com, nis-domain=(none)
[   75.520169]      bootserver=192.168.1.1, rootserver=192.168.1.1, rootpath=     nameserver0=192.168.1.1
[   75.531364] Freeing unused kernel memory: 2384K
[   75.535964] Write protecting the kernel read-only data: 20480k
[   75.542424] Freeing unused kernel memory: 2012K
[   75.550091] Freeing unused kernel memory: 1976K
[   75.554687] rodata_test: all tests were successful
[   75.561947] systemd[1]: RTC configured in localtime, applying delta of 480 minutes to system time.
[   75.572389] systemd[1]: System time before build time, advancing clock.
[   75.666838] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[   75.694983] cryptd: max_cpu_qlen set to 1000
[   75.704413] input: PC Speaker as /devices/platform/pcspkr/input/input3
[   75.713386] parport_pc 00:02: reported by Plug and Play ACPI
[   75.713414] AVX version of gcm_enc/dec engaged.
[   75.719366] parport0: PC-style at 0x378
[   75.725207] AES CTR mode by8 optimization enabled
[   75.736693] , irq 5 [PCSPP]
[   75.742756] libata version 3.00 loaded.
[   75.748597] Error: Driver 'pcspkr' is already registered, aborting...
[   75.755994] pata_via 0000:03:00.0: version 0.3.4
[   75.761470] ppdev: user-space parallel port driver
[   75.767830] asus_wmi: ASUS WMI generic driver loaded
[   75.772076] scsi host0: pata_via
[   75.778952] ata_piix 0000:00:1f.2: version 2.13
[   75.784844] scsi host1: pata_via
[   75.786544] IOAPIC[0]: Set routing entry (0-20 -> 0xef -> IRQ 20 Mode:1 Active:1 Dest:1)
[   75.789532] ata1: PATA max UDMA/133 cmd 0xe040 ctl 0xe030 bmdma 0xe000 irq 16
[   75.799030] ata_piix 0000:00:1f.2: MAP [ P0 P2 P1 P3 ]
[   75.807582] ata2: PATA max UDMA/133 cmd 0xe020 ctl 0xe010 bmdma 0xe008 irq 16
[   75.827767] asus_wmi: Initialization: 0x0
[   75.832496] asus_wmi: BIOS WMI version: 0.9
[   75.838134] asus_wmi: SFUN value: 0x0
[   75.843622] input: Eee PC WMI hotkeys as /devices/platform/eeepc-wmi/input/input4
[   75.853986] asus_wmi: Number of fans: 1
[   75.861611] intel_rapl: Found RAPL domain package
[   75.867785] intel_rapl: Found RAPL domain core
[   75.873648] intel_rapl: Found RAPL domain uncore
[   75.879680] intel_rapl: RAPL package 0 domain package locked by BIOS
[   75.977286] scsi host2: ata_piix
[   75.982329] scsi host3: ata_piix
[   75.986724] ata3: SATA max UDMA/133 cmd 0xf110 ctl 0xf100 bmdma 0xf0d0 irq 20
[   75.995256] ata4: SATA max UDMA/133 cmd 0xf0f0 ctl 0xf0e0 bmdma 0xf0d8 irq 20
[   76.003962] ata_piix 0000:00:1f.5: MAP [ P0 -- P1 -- ]
[   76.168935] scsi host4: ata_piix
[   76.173260] scsi host5: ata_piix
[   76.176676] ata5: SATA max UDMA/133 cmd 0xf0b0 ctl 0xf0a0 bmdma 0xf070 irq 20
[   76.185189] ata6: SATA max UDMA/133 cmd 0xf090 ctl 0xf080 bmdma 0xf078 irq 20
[   76.194423] [drm] Replacing VGA console driver
[   76.200137] Console: switching to colour dummy device 80x25
[   76.207479] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[   76.214484] [drm] Driver supports precise vblank timestamp query.
[   76.221164] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
[   76.234995] [drm] Initialized i915 1.6.0 20180308 for 0000:00:02.0 on minor 0
[   76.243108] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
[   76.250643] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input5
[   76.261344] IOAPIC[0]: Set routing entry (0-22 -> 0xef -> IRQ 22 Mode:1 Active:1 Dest:1)
[   76.334245] 	[00] BAD  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   76.340805] 	[00] BAD  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   76.347692] 	[00] BAD  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   76.354242] 	[00] BAD  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   76.354243] 	[00] BAD  ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   76.505038] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[   76.514424] fbcon: inteldrmfb (fb0) is primary device
[   76.533402] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC892: line_outs=4 (0x14/0x15/0x16/0x17/0x0) type:line
[   76.533405] snd_hda_codec_realtek hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[   76.533406] snd_hda_codec_realtek hdaudioC0D0:    hp_outs=1 (0x1b/0x0/0x0/0x0/0x0)
[   76.533407] snd_hda_codec_realtek hdaudioC0D0:    mono: mono_out=0x0
[   76.533408] snd_hda_codec_realtek hdaudioC0D0:    dig-out=0x11/0x1e
[   76.533409] snd_hda_codec_realtek hdaudioC0D0:    inputs:
[   76.533411] snd_hda_codec_realtek hdaudioC0D0:      Front Mic=0x19
[   76.533412] snd_hda_codec_realtek hdaudioC0D0:      Rear Mic=0x18
[   76.533413] snd_hda_codec_realtek hdaudioC0D0:      Line=0x1a
[   76.555483] input: HDA Intel PCH Front Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input6
[   76.555522] input: HDA Intel PCH Rear Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input7
[   76.555556] input: HDA Intel PCH Line as /devices/pci0000:00/0000:00:1b.0/sound/card0/input8
[   76.555588] input: HDA Intel PCH Line Out Front as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9
[   76.555621] input: HDA Intel PCH Line Out Surround as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10
[   76.555653] input: HDA Intel PCH Line Out CLFE as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11
[   76.555684] input: HDA Intel PCH Line Out Side as /devices/pci0000:00/0000:00:1b.0/sound/card0/input12
[   76.555715] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input13
[   76.555748] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input14
[   76.579465] Console: switching to colour frame buffer device 128x48
[   76.756152] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[   77.039034] ata4.00: failed to resume link (SControl 0)
[   77.231017] ata6: failed to resume link (SControl 0)
[   77.246925] ata6: SATA link down (SStatus 4 SControl 0)
[   77.343066] ata3.01: failed to resume link (SControl 0)
[   77.503098] ata3.00: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[   77.510249] ata3.01: SATA link down (SStatus 0 SControl 0)
[   77.519180] ata3.00: ATA-9: WDC WD20EZRX-00D8PB0, 80.00A80, max UDMA/133
[   77.526750] ata3.00: 3907029168 sectors, multi 16: LBA48 NCQ (depth 0/32)
[   77.537330] ata3.00: configured for UDMA/133
[   77.542515] scsi 2:0:0:0: Direct-Access     ATA      WDC WD20EZRX-00D 0A80 PQ: 0 ANSI: 5
[   78.079038] ata4.01: failed to resume link (SControl 0)
[   78.095953] ata4.00: SATA link down (SStatus 4 SControl 0)
[   78.102255] ata4.01: SATA link down (SStatus 0 SControl 0)
[   78.510211] ata5: SATA link down (SStatus 1 SControl 300)
[   78.523862] scsi 2:0:0:0: Attached scsi generic sg0 type 0
[   78.531887] sd 2:0:0:0: [sda] 3907029168 512-byte logical blocks: (2.00 TB/1.82 TiB)
[   78.540453] sd 2:0:0:0: [sda] 4096-byte physical blocks
[   78.546599] sd 2:0:0:0: [sda] Write Protect is off
[   78.552217] sd 2:0:0:0: [sda] Mode Sense: 00 3a 00 00
[   78.558257] sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[   79.309260]  sda: sda1 sda2 sda3 sda4 < sda5 sda6 sda7 sda8 sda9 sda10 sda11 >
[   79.318603] sd 2:0:0:0: [sda] Attached SCSI disk
[   80.066588] random: crng init done
[   80.933014] raid6: sse2x1   gen()  8894 MB/s
[   80.955015] raid6: sse2x1   xor()  7023 MB/s
[   80.977013] raid6: sse2x2   gen() 11144 MB/s
[   80.999016] raid6: sse2x2   xor()  8001 MB/s
[   81.021017] raid6: sse2x4   gen() 13222 MB/s
[   81.043011] raid6: sse2x4   xor()  7242 MB/s
[   81.048055] raid6: using algorithm sse2x4 gen() 13222 MB/s
[   81.054345] raid6: .... xor() 7242 MB/s, rmw enabled
[   81.060120] raid6: using ssse3x2 recovery algorithm
[   81.076192] xor: automatically using best checksumming function   avx       
[   81.112920] Btrfs loaded, crc32c=crc32c-generic
[   81.119107] BTRFS: device fsid 1a996b8e-731b-4544-a67e-610f318a6ee5 devid 4 transid 5 /dev/sda9
[   81.129061] BTRFS: device fsid a33c612a-1ae1-4374-90cf-3ece9125b30c devid 1 transid 19 /dev/sda5
[   81.139162] BTRFS: device fsid d3a01489-3aca-4195-af4b-c375d8853726 devid 1 transid 9 /dev/sda6
[   81.150661] BTRFS: device fsid 1a996b8e-731b-4544-a67e-610f318a6ee5 devid 5 transid 5 /dev/sda10
[   81.161195] BTRFS: device fsid 9c7df7b4-1795-4117-b623-5953f4157900 devid 1 transid 17892 /dev/sda2
[   82.451900] Kernel tests: Boot OK!
[   82.451904] 
[   83.738953] BTRFS info (device sda2): disk space caching is enabled
[   83.745875] BTRFS info (device sda2): has skinny extents
[   84.208452] netpoll: netconsole: local port 6665
[   84.213687] netpoll: netconsole: local IPv4 address 0.0.0.0
[   84.219869] netpoll: netconsole: interface 'eth0'
[   84.225184] netpoll: netconsole: remote port 6648
[   84.230506] netpoll: netconsole: remote IPv4 address 192.168.1.1
[   84.237122] netpoll: netconsole: remote ethernet address ff:ff:ff:ff:ff:ff
[   84.244604] netpoll: netconsole: local IP 192.168.1.171
[   84.252724] console [netcon0] enabled
[   84.256948] netconsole: network logging started
[   85.911941] install debs round one: dpkg -i --force-confdef --force-depends /opt/deb/mime-support_3.60_all.deb
[   85.911944] 
[   85.925395] /opt/deb/libssl1.1_1.1.0g-2_amd64.deb
[   85.925396] 
[   85.933663] /opt/deb/gawk_1%3a4.1.4+dfsg-1+b1_amd64.deb
[   85.933664] 
[   85.942409] /opt/deb/libattr1_1%3a2.4.47-2+b2_amd64.deb
[   85.942410] 
[   85.951610] /opt/deb/attr_1%3a2.4.47-2+b2_amd64.deb
[   85.951613] 
[   85.961344] /opt/deb/gawk_1%3a4.1.4+dfsg-1_amd64.deb
[   85.961347] 
[   85.970906] /opt/deb/sysstat_11.6.0-1_amd64.deb
[   85.970909] 
[   85.980977] Selecting previously unselected package mime-support.
[   85.980979] 
[   85.991391] (Reading database ... 2202 files and directories currently installed.)
[   85.991394] 
[   86.002796] Preparing to unpack .../deb/mime-support_3.60_all.deb ...
[   86.002797] 
[   86.012557] Unpacking mime-support (3.60) ...
[   86.012558] 
[   86.021604] Selecting previously unselected package libssl1.1:amd64.
[   86.021607] 
[   86.032667] Preparing to unpack .../libssl1.1_1.1.0g-2_amd64.deb ...
[   86.032668] 
[   86.042771] Unpacking libssl1.1:amd64 (1.1.0g-2) ...
[   86.042773] 
[   86.052774] Preparing to unpack .../gawk_1%3a4.1.4+dfsg-1+b1_amd64.deb ...
[   86.052776] 
[   86.063954] Unpacking gawk (1:4.1.4+dfsg-1+b1) over (1:4.1.1+dfsg-1) ...
[   86.063957] 
[   86.076126] Preparing to unpack .../libattr1_1%3a2.4.47-2+b2_amd64.deb ...
[   86.076129] 
[   86.087104] Unpacking libattr1:amd64 (1:2.4.47-2+b2) over (1:2.4.47-2) ...
[   86.087105] 
[   86.098050] Selecting previously unselected package attr.
[   86.098052] 
[   86.108260] Preparing to unpack .../attr_1%3a2.4.47-2+b2_amd64.deb ...
[   86.108262] 
[   86.118769] Unpacking attr (1:2.4.47-2+b2) ...
[   86.118770] 
[   86.128169] Preparing to unpack .../gawk_1%3a4.1.4+dfsg-1_amd64.deb ...
[   86.128170] 
[   86.138809] Unpacking gawk (1:4.1.4+dfsg-1) over (1:4.1.4+dfsg-1+b1) ...
[   86.138811] 
[   86.149418] Selecting previously unselected package sysstat.
[   86.149420] 
[   86.159854] Preparing to unpack .../deb/sysstat_11.6.0-1_amd64.deb ...
[   86.159855] 
[   86.169793] Unpacking sysstat (11.6.0-1) ...
[   86.169795] 
[   86.178861] More than one copy of package gawk has been unpacked
[   86.178862] 
[   86.188718]  in this run !  Only configuring it once.
[   86.188720] 
[   86.198020] Setting up mime-support (3.60) ...
[   86.198022] 
[   86.206678] Setting up libssl1.1:amd64 (1.1.0g-2) ...
[   86.206681] 
[   86.216713] Setting up libattr1:amd64 (1:2.4.47-2+b2) ...
[   86.216715] 
[   86.226608] Setting up attr (1:2.4.47-2+b2) ...
[   86.226610] 
[   86.236319] Setting up sysstat (11.6.0-1) ...
[   86.236321] 
[   86.244703] Setting up gawk (1:4.1.4+dfsg-1) ...
[   86.244704] 
[   86.253028] Processing triggers for libc-bin (2.23-5) ...
[   86.253030] 
[   86.262652] Processing triggers for systemd (231-5) ...
[   86.262654] 
[   86.273884] 16 Apr 23:53:39 ntpdate[518]: step time server 192.168.1.1 offset 54417823.981575 sec
[   86.273886] 
[   86.286007] /lkp/lkp/src/bin/run-lkp
[   86.286008] 
[   88.531749] RESULT_ROOT=/result/xfstests/4HDD-btrfs-generic-group5/snb-drag/debian-x86_64-2016-08-31.cgz/x86_64-rhel-7.2/gcc-7/60cc43fc888428bb2f18f08997432d426a243338/0
[   88.531753] 
[   88.553235] job=/lkp/scheduled/snb-drag/xfstests-4HDD-btrfs-generic-group5-debian-x86_64-2016-08-31.cgz-CYCLIC_BASE-20180407-59436-1nzfgnb-0.yaml
[   88.553236] 
[   88.570163] mount.nfs: try 1 time...
[   88.570164] 
[  103.719014] run-job /lkp/scheduled/snb-drag/xfstests-4HDD-btrfs-generic-group5-debian-x86_64-2016-08-31.cgz-CYCLIC_BASE-20180407-59436-1nzfgnb-0.yaml
[  103.719017] 
[  103.928611] device-mapper: uevent: version 1.0.3
[  103.933983] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com
[  105.656829] BTRFS: device fsid 94606b37-26d5-404a-81a3-955885bb5cd6 devid 1 transid 5 /dev/sda8
[  105.681385] BTRFS: device fsid 3357a0a7-5e02-4b53-a95b-af8077bb0375 devid 1 transid 5 /dev/sda6
[  105.955468] BTRFS: device fsid 46774a73-16eb-4b74-8395-bf5b2c51e3b0 devid 1 transid 5 /dev/sda7
[  106.177401] BTRFS: device fsid 89291dba-ecd5-414c-8699-7fd0cfff4956 devid 1 transid 5 /dev/sda5
[  106.336609] BTRFS info (device sda5): disk space caching is enabled
[  106.339081] /usr/bin/curl -sSf http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/scheduled/snb-drag/xfstests-4HDD-btrfs-generic-group5-debian-x86_64-2016-08-31.cgz-CYCLIC_BASE-20180407-59436-1nzfgnb-0.yaml&job_state=running -o /dev/null
[  106.343553] BTRFS info (device sda5): has skinny extents
[  106.343554] BTRFS info (device sda5): flagging fs with big metadata feature
[  106.380838] 
[  106.385459] microcode current_version: 0x2d, target_version: 0x2d
[  106.385461] 
[  106.396869] 2018-04-16 23:53:59 dmsetup remove_all
[  106.396872] 
[  106.407288] 2018-04-16 23:53:59 wipefs -a --force /dev/sda5
[  106.407289] 
[  106.417701] /dev/sda5: 8 bytes were erased at offset 0x00010040 (btrfs): 5f 42 48 52 66 53 5f 4d
[  106.417702] 
[  106.430540] 2018-04-16 23:54:00 wipefs -a --force /dev/sda6
[  106.430541] 
[  106.440972] /dev/sda6: 8 bytes were erased at offset 0x00010040 (btrfs): 5f 42 48 52 66 53 5f 4d
[  106.440973] 
[  106.453902] 2018-04-16 23:54:00 wipefs -a --force /dev/sda7
[  106.453903] 
[  106.468092] 2018-04-16 23:54:00 wipefs -a --force /dev/sda8
[  106.468095] 
[  106.469714] BTRFS info (device sda5): creating UUID tree
[  106.475618] 2018-04-16 23:54:00 mkfs -t btrfs /dev/sda5
[  106.482985] 
[  106.492281] 2018-04-16 23:54:00 mkfs -t btrfs /dev/sda6
[  106.492282] 
[  106.501469] 2018-04-16 23:54:00 mkfs -t btrfs /dev/sda7
[  106.501470] 
[  106.510620] 2018-04-16 23:54:00 mkfs -t btrfs /dev/sda8
[  106.510621] 
[  106.519287] btrfs-progs v4.7.3
[  106.519288] 
[  106.526491] See http://btrfs.wiki.kernel.org for more information.
[  106.526492] 
[  106.535622] 
[  106.538402] Label:              (null)
[  106.538403] 
[  106.545198] BTRFS info (device sda6): disk space caching is enabled
[  106.545522] UUID:               
[  106.552170] 
[  106.552172] BTRFS info (device sda6): has skinny extents
[  106.556653] Node size:          16384
[  106.558233] BTRFS info (device sda6): flagging fs with big metadata feature
[  106.571928] BTRFS info (device sda6): creating UUID tree
[  106.576203] 
[  106.576759] Sector size:        4096
[  106.584375] 
[  106.591438] Filesystem size:    200.00GiB
[  106.591439] 
[  106.598626] Block group profiles:
[  106.598627] 
[  106.605578]   Data:             single            8.00MiB
[  106.605579] 
[  106.614608]   Metadata:         DUP               1.00GiB
[  106.614610] 
[  106.623589]   System:           DUP               8.00MiB
[  106.623590] 
[  106.631789] BTRFS info (device sda7): disk space caching is enabled
[  106.632158] SSD detected:       no
[  106.638609] 
[  106.638612] BTRFS info (device sda7): has skinny extents
[  106.643569] Incompat features:  extref, skinny-metadata
[  106.644570] BTRFS info (device sda7): flagging fs with big metadata feature
[  106.663661] 
[  106.666162] Number of devices:  1
[  106.666163] 
[  106.672173] Devices:
[  106.672174] 
[  106.676884] BTRFS info (device sda7): creating UUID tree
[  106.677404]    ID        SIZE  PATH
[  106.768039]   Data:             single            8.00MiB
[  106.778445] 
[  106.787272]   Metadata:         DUP               1.00GiB
[  106.787273] 
[  106.796064]   System:           DUP               8.00MiB
[  106.796065] 
[  106.804285] SSD detected:       no
[  106.804286] 
[  106.810931] Incompat features:  extref, skinny-metadata
[  106.810933] 
[  106.818999] Number of devices:  1
[  106.819000] 
[  106.824833] Devices:
[  106.824834] 
[  106.829950]    ID        SIZE  PATH
[  106.829952] 
[  106.836488]     1   200.00GiB  /dev/sda6
[  106.836490] 
[  106.844082] 
[  106.846414] btrfs-progs v4.7.3
[  106.846415] 
[  106.853126] See http://btrfs.wiki.kernel.org for more information.
[  106.853127] 
[  106.862783] 
[  106.865519] Label:              (null)
[  106.865520] 
[  106.865658] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  106.870156] UUID:               
[  106.871581] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  106.884166] 
[  106.884732] Node size:          16384
[  106.903394] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  106.904299] 
[  106.908439] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  106.921714] Sector size:        4096
[  106.937737] 
[  106.938703] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  106.942630] Filesystem size:    200.00GiB
[  106.944001] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  106.959515] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  106.963313] 
[  106.976207] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  106.989664] Block group profiles:
[  107.006090] 
[  107.006768] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.011140]   Data:             single            8.00MiB
[  107.012277] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.025361] 
[  107.047009] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.049718]   Metadata:         DUP               1.00GiB
[  107.061925] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.077519] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.084446] 
[  107.097832] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.101182]   System:           DUP               8.00MiB
[  107.113658] 
[  107.123820] SSD detected:       no
[  107.123821] 
[  107.128725] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.131950] Incompat features:  extref, skinny-metadata
[  107.144543] 
[  107.144547] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.151159] Number of devices:  1
[  107.168317] 
[  107.168373] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.172712] Devices:
[  107.174902] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.188431] 
[  107.206857] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.209699]    ID        SIZE  PATH
[  107.222738] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.238388] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.242599] 
[  107.256167] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.259197]     1   200.00GiB  /dev/sda7
[  107.272106] 
[  107.280117] 
[  107.283199] btrfs-progs v4.7.3
[  107.283200] 
[  107.287098] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.288790] See http://btrfs.wiki.kernel.org for more information.
[  107.289880] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.303349] 
[  107.325728] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.341441] 
[  107.341443] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.344379] Label:              (null)
[  107.357215] 
[  107.365344] UUID:               
[  107.365345] 
[  107.372197] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.372909] Node size:          16384
[  107.385757] 
[  107.385760] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.390821] Sector size:        4096
[  107.407692] 
[  107.407977] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.412767] Filesystem size:    200.00GiB
[  107.414448] x86/PAT: bmc-watchdog:880 map pfn expected mapping type uncached-minus for [mem 0xbac69000-0xbac69fff], got write-back
[  107.427777] 
[  107.448893] Block group profiles:
[  107.448895] 
[  107.456338]   Data:             single            8.00MiB
[  107.456339] 
[  107.465851]   Metadata:         DUP               1.00GiB
[  107.465852] 
[  107.475358]   System:           DUP               8.00MiB
[  107.475359] 
[  107.484490] SSD detected:       no
[  107.484493] 
[  107.492580] Incompat features:  extref, skinny-metadata
[  107.492582] 
[  107.501258] Number of devices:  1
[  107.501259] 
[  107.507600] Devices:
[  107.507602] 
[  107.513122]    ID        SIZE  PATH
[  107.513124] 
[  107.520036]     1   200.00GiB  /dev/sda5
[  107.520037] 
[  107.526712] 
[  107.529633] 2018-04-16 23:54:01 mkdir -p /fs/sda5
[  107.529634] 
[  107.538231] 2018-04-16 23:54:01 mount -t btrfs /dev/sda5 /fs/sda5
[  107.538232] 
[  107.547828] 2018-04-16 23:54:01 mkdir -p /fs/sda6
[  107.547829] 
[  107.556415] 2018-04-16 23:54:01 mount -t btrfs /dev/sda6 /fs/sda6
[  107.556416] 
[  107.565900] 2018-04-16 23:54:02 mkdir -p /fs/sda7
[  107.565901] 
[  107.574385] 2018-04-16 23:54:02 mount -t btrfs /dev/sda7 /fs/sda7
[  107.574386] 
[  107.583983] 2018-04-16 23:54:02 mkdir -p /fs/sda8
[  107.583984] 
[  107.592447] 2018-04-16 23:54:02 mount -t btrfs /dev/sda8 /fs/sda8
[  107.592448] 
[  108.176606] 2018-04-16 23:54:03 export TEST_DIR=/fs/sda5
[  108.176609] 
[  108.185735] 2018-04-16 23:54:03 export TEST_DEV=/dev/sda5
[  108.185737] 
[  108.194826] 2018-04-16 23:54:03 export FSTYP=btrfs
[  108.194828] 
[  108.203480] 2018-04-16 23:54:03 export SCRATCH_MNT=/fs/scratch
[  108.203482] 
[  108.212980] 2018-04-16 23:54:03 mkdir /fs/scratch -p
[  108.212982] 
[  108.222421] 2018-04-16 23:54:03 export SCRATCH_DEV_POOL="/dev/sda6 /dev/sda7 /dev/sda8"
[  108.222430] 
[  108.236307] 2018-04-16 23:54:03 sed "s:^:generic/:" /lkp/lkp/src/pack/xfstests-addon/tests/generic-group5 | grep -F -f merged_ignored_files
[  108.236310] 
[  108.252470] generic/458
[  108.252471] 
[  108.257814] generic/476
[  108.257815] 
[  108.263575] ignored by lkp: generic/458
[  108.263577] 
[  108.270697] ignored by lkp: generic/476
[  108.270699] 
[  108.280483] 2018-04-16 23:54:03 sed "s:^:generic/:" /lkp/lkp/src/pack/xfstests-addon/tests/generic-group5 | grep -v -F -f merged_ignored_files
[  108.280486] 
[  108.297030] generic/445
[  108.297031] 
[  108.302468] generic/446
[  108.302470] 
[  108.307936] generic/447
[  108.307938] 
[  108.313378] generic/448
[  108.313379] 
[  108.318792] generic/449
[  108.318793] 
[  108.324150] generic/450
[  108.324151] 
[  108.329533] generic/451
[  108.329535] 
[  108.334853] generic/452
[  108.334854] 
[  108.340145] generic/453
[  108.340147] 
[  108.345381] generic/454
[  108.345383] 
[  108.350617] generic/456
[  108.350618] 
[  108.355792] generic/459
[  108.355793] 
[  108.360902] generic/460
[  108.360903] 
[  108.366009] generic/461
[  108.366010] 
[  108.371070] generic/463
[  108.371072] 
[  108.376094] generic/464
[  108.376095] 
[  108.381063] generic/465
[  108.381064] 
[  108.385944] generic/466
[  108.385946] 
[  108.390780] generic/467
[  108.390782] 
[  108.395670] generic/468
[  108.395672] 
[  108.400556] generic/469
[  108.400557] 
[  108.405416] generic/471
[  108.405417] 
[  108.410279] generic/472
[  108.410280] 
[  108.415035] generic/473
[  108.415036] 
[  108.419794] generic/474
[  108.419795] 
[  108.424538] generic/475
[  108.424540] 
[  108.429285] generic/477
[  108.429286] 
[  108.434070] generic/478
[  108.434071] 
[  108.438833] generic/479
[  108.438834] 
[  108.443630] generic/480
[  108.443631] 
[  108.448418] generic/481
[  108.448419] 
[  109.077787] 512+0 records in
[  109.077790] 
[  109.136519] 512+0 records out
[  109.136521] 
[  110.344475] BTRFS info (device sda5): disk space caching is enabled
[  110.351183] BTRFS info (device sda5): has skinny extents
[  111.415912] 262144 bytes (262 kB, 256 KiB) copied, 0.00874669 s, 30.0 MB/s
[  111.415915] 
[  111.425451] 512+0 records in
[  111.425453] 
[  111.430934] 512+0 records out
[  111.430936] 
[  111.437598] 262144 bytes (262 kB, 256 KiB) copied, 0.0136695 s, 19.2 MB/s
[  111.437599] 
[  111.447081] 512+0 records in
[  111.447082] 
[  111.452625] 512+0 records out
[  111.452627] 
[  111.459301] 262144 bytes (262 kB, 256 KiB) copied, 0.0222052 s, 11.8 MB/s
[  111.459303] 
[  112.146743] 2018-04-16 23:54:03 ./check generic/445 generic/446 generic/447 generic/448 generic/449 generic/450 generic/451 generic/452 generic/453 generic/454 generic/456 generic/459 generic/460 generic/461 generic/463 generic/464 generic/465 generic/466 generic/467 generic/468 generic/469 generic/471 generic/472 generic/473 generic/474 generic/475 generic/477 generic/478 generic/479 generic/480 generic/481
[  112.146746] 
[  112.261968] FSTYP         -- btrfs
[  112.261971] 
[  112.274577] PLATFORM      -- Linux/x86_64 snb-drag 4.17.0-rc1
[  112.274579] 
[  112.283527] MKFS_OPTIONS  -- /dev/sda6
[  112.283528] 
[  112.290647] MOUNT_OPTIONS -- /dev/sda6 /fs/scratch
[  112.290648] 
[  112.298110] 
[  112.471669] BTRFS: device fsid bae269a6-e6af-40d1-b80f-5a3cf968aa64 devid 1 transid 5 /dev/sda6
[  112.489403] BTRFS info (device sda6): disk space caching is enabled
[  112.496285] BTRFS info (device sda6): has skinny extents
[  112.502182] BTRFS info (device sda6): flagging fs with big metadata feature
[  112.511328] BTRFS info (device sda6): creating UUID tree
[  112.755531] BTRFS info (device sda5): disk space caching is enabled
[  112.762464] BTRFS info (device sda5): has skinny extents
[  112.791214] run fstests generic/445 at 2018-04-16 23:54:08
[  113.342680] generic/445	 0s
[  113.342684] 
[  113.478658] BTRFS info (device sda5): disk space caching is enabled
[  113.485629] BTRFS info (device sda5): has skinny extents
[  113.527272] run fstests generic/446 at 2018-04-16 23:54:08
[  114.085440] BTRFS: device fsid 9141b5da-f5a8-4a16-ade0-63b16eff71df devid 1 transid 5 /dev/sda6
[  114.102858] BTRFS info (device sda6): disk space caching is enabled
[  114.109835] BTRFS info (device sda6): has skinny extents
[  114.115807] BTRFS info (device sda6): flagging fs with big metadata feature
[  114.125058] BTRFS info (device sda6): creating UUID tree
[  116.720366] generic/446	 4s
[  116.720369] 
[  116.841017] run fstests generic/447 at 2018-04-16 23:54:12
[  117.136952] BTRFS: device fsid 1cef7385-84e3-4c2a-90c7-a52d7ef49f8c devid 1 transid 5 /dev/sda6
[  117.154031] BTRFS info (device sda6): disk space caching is enabled
[  117.161037] BTRFS info (device sda6): has skinny extents
[  117.167080] BTRFS info (device sda6): flagging fs with big metadata feature
[  117.176391] BTRFS info (device sda6): creating UUID tree
[  117.482190] BTRFS: device fsid 34739b11-5d73-438f-9071-0d1b7042dc89 devid 1 transid 5 /dev/sda6
[  117.499745] BTRFS info (device sda6): disk space caching is enabled
[  117.506803] BTRFS info (device sda6): has skinny extents
[  117.512795] BTRFS info (device sda6): flagging fs with big metadata feature
[  117.522062] BTRFS info (device sda6): creating UUID tree
[  167.438091] generic/447	IPMI BMC is not supported on this machine, skip bmc-watchdog setup!
[  167.438094] 
[  197.639162] BTRFS info (device sda6): disk space caching is enabled
[  197.646110] BTRFS info (device sda6): has skinny extents
[  197.763843]  81s
[  197.763847] 
[  225.771216] BTRFS info (device sda6): disk space caching is enabled
[  225.778568] BTRFS info (device sda6): has skinny extents
[  225.841313] run fstests generic/448 at 2018-04-16 23:56:01
[  226.031246] generic/448	 0s
[  226.031249] 
[  226.272285] BTRFS info (device sda5): disk space caching is enabled
[  226.279197] BTRFS info (device sda5): has skinny extents
[  226.311468] run fstests generic/449 at 2018-04-16 23:56:01
[  226.767114] BTRFS: device fsid 7521a5d2-a1f3-4190-ac60-6f5e23d3702a devid 1 transid 5 /dev/sda6
[  226.797609] BTRFS info (device sda6): disk space caching is enabled
[  226.804542] BTRFS info (device sda6): has skinny extents
[  226.811922] BTRFS info (device sda6): creating UUID tree
[  228.749660] generic/449	 3s
[  228.749664] 
[  228.868766] BTRFS info (device sda5): disk space caching is enabled
[  228.875672] BTRFS info (device sda5): has skinny extents
[  229.023890] BTRFS info (device sda6): disk space caching is enabled
[  229.030769] BTRFS info (device sda6): has skinny extents
[  229.114976] run fstests generic/450 at 2018-04-16 23:56:04
[  229.357530] generic/450	 0s
[  229.357535] 
[  229.502759] BTRFS info (device sda5): disk space caching is enabled
[  229.509665] BTRFS info (device sda5): has skinny extents
[  229.558691] run fstests generic/451 at 2018-04-16 23:56:04
[  229.742226] Page cache invalidation failure on direct I/O.  Possible data corruption due to collision with buffered I/O!
[  229.754132] File: /fs/sda5/tst-aio-dio-cycle-write.451 PID: 8738 Comm: aio-dio-cycle-w
[  229.788629] Page cache invalidation failure on direct I/O.  Possible data corruption due to collision with buffered I/O!
[  229.800898] File: /fs/sda5/tst-aio-dio-cycle-write.451 PID: 4 Comm: kworker/0:0
[  229.814963] Page cache invalidation failure on direct I/O.  Possible data corruption due to collision with buffered I/O!
[  229.826632] File: /fs/sda5/tst-aio-dio-cycle-write.451 PID: 4 Comm: kworker/0:0
[  229.859063] Page cache invalidation failure on direct I/O.  Possible data corruption due to collision with buffered I/O!
[  229.870691] File: /fs/sda5/tst-aio-dio-cycle-write.451 PID: 4 Comm: kworker/0:0
[  229.893340] Page cache invalidation failure on direct I/O.  Possible data corruption due to collision with buffered I/O!
[  229.905026] File: /fs/sda5/tst-aio-dio-cycle-write.451 PID: 4 Comm: kworker/0:0
[  229.920415] Page cache invalidation failure on direct I/O.  Possible data corruption due to collision with buffered I/O!
[  229.932162] File: /fs/sda5/tst-aio-dio-cycle-write.451 PID: 4 Comm: kworker/0:0
[  229.950688] Page cache invalidation failure on direct I/O.  Possible data corruption due to collision with buffered I/O!
[  229.962412] File: /fs/sda5/tst-aio-dio-cycle-write.451 PID: 4 Comm: kworker/0:0
[  229.979958] Page cache invalidation failure on direct I/O.  Possible data corruption due to collision with buffered I/O!
[  229.991748] File: /fs/sda5/tst-aio-dio-cycle-write.451 PID: 4 Comm: kworker/0:0
[  230.008609] Page cache invalidation failure on direct I/O.  Possible data corruption due to collision with buffered I/O!
[  230.020389] File: /fs/sda5/tst-aio-dio-cycle-write.451 PID: 4 Comm: kworker/0:0
[  230.065668] Page cache invalidation failure on direct I/O.  Possible data corruption due to collision with buffered I/O!
[  230.077443] File: /fs/sda5/tst-aio-dio-cycle-write.451 PID: 4 Comm: kworker/0:0
[  259.762874] generic/451	 31s
[  259.762877] 
[  259.998790] BTRFS info (device sda5): disk space caching is enabled
[  260.005922] BTRFS info (device sda5): has skinny extents
[  260.060012] run fstests generic/452 at 2018-04-16 23:56:35
[  260.427035] BTRFS: device fsid 71380e0d-31bc-4e4d-a98e-3103b393ac02 devid 1 transid 5 /dev/sda6
[  260.447382] BTRFS info (device sda6): disk space caching is enabled
[  260.454684] BTRFS info (device sda6): has skinny extents
[  260.460985] BTRFS info (device sda6): flagging fs with big metadata feature
[  260.470927] BTRFS info (device sda6): creating UUID tree
[  260.566231] BTRFS info (device sda6): disk space caching is enabled
[  260.647242] generic/452	 1s
[  260.647245] 
[  260.725329] BTRFS info (device sda6): disk space caching is enabled
[  260.732479] BTRFS info (device sda6): has skinny extents
[  260.786931] run fstests generic/453 at 2018-04-16 23:56:36
[  261.096723] BTRFS: device fsid 60e621a3-21e8-4c9c-9815-a53d87b52620 devid 1 transid 5 /dev/sda6
[  261.115589] BTRFS info (device sda6): disk space caching is enabled
[  261.122746] BTRFS info (device sda6): has skinny extents
[  261.128921] BTRFS info (device sda6): flagging fs with big metadata feature
[  261.138190] BTRFS info (device sda6): creating UUID tree
[  261.302450] generic/453	 0s
[  261.302454] 
[  261.416061] BTRFS info (device sda6): disk space caching is enabled
[  261.423474] BTRFS info (device sda6): has skinny extents
[  261.511374] run fstests generic/454 at 2018-04-16 23:56:36
[  261.840301] BTRFS: device fsid 2aed2d5a-72b3-4e86-8464-01e568e0ed41 devid 1 transid 5 /dev/sda6
[  261.861219] BTRFS info (device sda6): disk space caching is enabled
[  261.868357] BTRFS info (device sda6): has skinny extents
[  261.874520] BTRFS info (device sda6): flagging fs with big metadata feature
[  261.884063] BTRFS info (device sda6): creating UUID tree
[  262.068519] generic/454	 1s
[  262.068522] 
[  262.181097] BTRFS info (device sda6): disk space caching is enabled
[  262.188131] BTRFS info (device sda6): has skinny extents
[  262.278572] run fstests generic/456 at 2018-04-16 23:56:37
[  262.693602] BTRFS: device fsid 8cce1375-71e5-4155-a7bf-8171c4f34a8e devid 1 transid 5 /dev/sda6
[  262.728094] BTRFS info (device dm-0): disk space caching is enabled
[  262.735778] BTRFS info (device dm-0): has skinny extents
[  262.742455] BTRFS info (device dm-0): flagging fs with big metadata feature
[  262.752060] BTRFS info (device dm-0): creating UUID tree
[  262.902433] BTRFS info (device dm-0): disk space caching is enabled
[  262.909501] BTRFS info (device dm-0): has skinny extents
[  262.976158] BTRFS info (device dm-0): checking UUID tree
[  263.115546] generic/456	 1s
[  263.115550] 
[  263.171080] run fstests generic/459 at 2018-04-16 23:56:38
[  263.590048] BTRFS: device fsid 1d1bbe87-356f-4b9e-a37f-b7c2b2703b77 devid 1 transid 5 /dev/sda6
[  264.226373] device-mapper: thin: Data device (dm-1) discard unsupported: Disabling discard passdown.
[  264.450302] device-mapper: thin: Data device (dm-1) discard unsupported: Disabling discard passdown.
[  264.660442] BTRFS: device fsid 6b978baa-45c9-4f47-b0d7-55c88bfabd69 devid 1 transid 5 /dev/mapper/vg_459-lv_459
[  264.816718] BTRFS info (device dm-5): disk space caching is enabled
[  264.823810] BTRFS info (device dm-5): has skinny extents
[  264.829864] BTRFS info (device dm-5): flagging fs with big metadata feature
[  264.839356] BTRFS info (device dm-5): creating UUID tree
[  265.791280] device-mapper: thin: 252:2: reached low water mark for data device: sending event.
[  265.848294] device-mapper: thin: 252:2: switching pool to out-of-data-space (error IO) mode
[  265.878332] BTRFS: error (device dm-5) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  265.891414] BTRFS info (device dm-5): forced readonly
[  265.897198] BTRFS warning (device dm-5): Skipping commit of aborted transaction.
[  265.905274] BTRFS: error (device dm-5) in cleanup_transaction:1854: errno=-5 IO failure
[  265.913964] BTRFS info (device dm-5): delayed_refs has NO entry
[  265.926013] VFS:Filesystem freeze failed
[  275.935392] device-mapper: thin: Data device (dm-1) discard unsupported: Disabling discard passdown.
[  275.945435] device-mapper: thin: 252:2: switching pool to write mode
[  275.952618] device-mapper: thin: 252:2: growing the data device from 1600 to 3200 blocks
[  276.005251] BTRFS error (device dm-5): cleaner transaction attach returned -30
[  276.366172] generic/459	 13s
[  276.366176] 
[  276.401392] run fstests generic/460 at 2018-04-16 23:56:51
[  276.726924] BTRFS: device fsid e3dfb28f-2f93-4e19-862c-f08a1c5dd7f7 devid 1 transid 5 /dev/sda6
[  276.748116] BTRFS info (device sda6): disk space caching is enabled
[  276.755115] BTRFS info (device sda6): has skinny extents
[  276.761140] BTRFS info (device sda6): flagging fs with big metadata feature
[  276.794364] BTRFS info (device sda6): creating UUID tree
[  277.118292] generic/460	 1s
[  277.118296] 
[  285.782215] BTRFS info (device sda6): disk space caching is enabled
[  285.789202] BTRFS info (device sda6): has skinny extents
[  285.866438] run fstests generic/461 at 2018-04-16 23:57:01
[  286.185554] BTRFS: device fsid e3f6337f-bf36-407f-88e7-0bc881c56498 devid 1 transid 5 /dev/sda6
[  286.204591] BTRFS info (device sda6): disk space caching is enabled
[  286.211592] BTRFS info (device sda6): has skinny extents
[  286.217609] BTRFS info (device sda6): flagging fs with big metadata feature
[  286.226992] BTRFS info (device sda6): creating UUID tree
[  286.329480] generic/461	 [not run] btrfs does not support shutdown
[  286.329485] 
[  286.350913] run fstests generic/463 at 2018-04-16 23:57:01
[  286.592926] generic/463	 0s
[  286.592929] 
[  286.799078] BTRFS info (device sda5): disk space caching is enabled
[  286.806082] BTRFS info (device sda5): has skinny extents
[  286.889058] run fstests generic/464 at 2018-04-16 23:57:02
[  287.105754] BTRFS: device fsid d791f210-8187-4d8a-9c76-5e01a01d44f0 devid 1 transid 5 /dev/sda6
[  287.222957] BTRFS info (device sda6): disk space caching is enabled
[  287.230029] BTRFS info (device sda6): has skinny extents
[  287.236090] BTRFS info (device sda6): flagging fs with big metadata feature
[  287.245385] BTRFS info (device sda6): creating UUID tree
[  293.703817] BTRFS info (device sda6): disk space caching is enabled
[  293.710769] BTRFS info (device sda6): has skinny extents
[  300.794755] BTRFS info (device sda6): disk space caching is enabled
[  300.801789] BTRFS info (device sda6): has skinny extents
[  308.456926] BTRFS info (device sda6): disk space caching is enabled
[  308.463874] BTRFS info (device sda6): has skinny extents
[  315.814643] BTRFS info (device sda6): disk space caching is enabled
[  315.821614] BTRFS info (device sda6): has skinny extents
[  323.849187] BTRFS info (device sda6): disk space caching is enabled
[  323.856129] BTRFS info (device sda6): has skinny extents
[  332.226620] BTRFS info (device sda6): disk space caching is enabled
[  332.233522] BTRFS info (device sda6): has skinny extents
[  339.521815] BTRFS info (device sda6): disk space caching is enabled
[  339.528829] BTRFS info (device sda6): has skinny extents
[  346.722261] BTRFS info (device sda6): disk space caching is enabled
[  346.729208] BTRFS info (device sda6): has skinny extents
[  355.167033] BTRFS info (device sda6): disk space caching is enabled
[  355.173952] BTRFS info (device sda6): has skinny extents
[  361.834284] BTRFS info (device sda6): disk space caching is enabled
[  361.841240] BTRFS info (device sda6): has skinny extents
[  361.940586] generic/464	 75s
[  361.940591] 
[  361.984297] run fstests generic/465 at 2018-04-16 23:58:17
[  373.104752] generic/465	 11s
[  373.104755] 
[  373.136873] run fstests generic/466 at 2018-04-16 23:58:28
[  373.544531] BTRFS: device fsid d1c16bb7-563e-4db6-a043-22434c286c4e devid 1 transid 5 /dev/sda6
[  373.564829] BTRFS info (device sda6): disk space caching is enabled
[  373.571675] BTRFS info (device sda6): has skinny extents
[  373.577561] BTRFS info (device sda6): flagging fs with big metadata feature
[  373.587070] BTRFS info (device sda6): creating UUID tree
[  373.817953] BTRFS: device fsid 6bb5b12b-ea5c-4a2f-a717-d40ca0a3557f devid 1 transid 5 /dev/sda6
[  373.833222] BTRFS info (device sda6): disk space caching is enabled
[  373.840104] BTRFS info (device sda6): has skinny extents
[  373.846030] BTRFS info (device sda6): flagging fs with big metadata feature
[  373.855108] BTRFS info (device sda6): creating UUID tree
[  374.051272] BTRFS: device fsid c49a9ea6-8c5f-4a9e-a771-73b4542cd396 devid 1 transid 5 /dev/sda6
[  374.066537] BTRFS info (device sda6): disk space caching is enabled
[  374.073704] BTRFS info (device sda6): has skinny extents
[  374.079878] BTRFS info (device sda6): flagging fs with big metadata feature
[  374.089211] BTRFS info (device sda6): creating UUID tree
[  374.295550] BTRFS: device fsid 69bde0df-b8ec-4f9b-9324-71496fbbf659 devid 1 transid 5 /dev/sda6
[  374.310295] BTRFS info (device sda6): disk space caching is enabled
[  374.317182] BTRFS info (device sda6): has skinny extents
[  374.323071] BTRFS info (device sda6): flagging fs with big metadata feature
[  374.332218] BTRFS info (device sda6): creating UUID tree
[  374.463877] BTRFS info (device sda6): disk space caching is enabled
[  374.470818] BTRFS info (device sda6): has skinny extents
[  374.712384] BTRFS info (device sda6): disk space caching is enabled
[  374.719247] BTRFS info (device sda6): has skinny extents
[  374.884726] BTRFS: device fsid 7c4f6177-afc6-4e6f-9f4b-415081c41868 devid 1 transid 5 /dev/sda6
[  374.900068] BTRFS info (device sda6): disk space caching is enabled
[  374.907004] BTRFS info (device sda6): has skinny extents
[  374.912943] BTRFS info (device sda6): flagging fs with big metadata feature
[  374.922224] BTRFS info (device sda6): creating UUID tree
[  375.150999] BTRFS: device fsid 886c0d42-b84d-4749-8e91-2ab9cc8d50df devid 1 transid 5 /dev/sda6
[  375.166878] BTRFS info (device sda6): disk space caching is enabled
[  375.173834] BTRFS info (device sda6): has skinny extents
[  375.179790] BTRFS info (device sda6): flagging fs with big metadata feature
[  375.189024] BTRFS info (device sda6): creating UUID tree
[  375.395670] BTRFS: device fsid aab0d8c9-7db8-411b-8e6c-c53c3d6eb290 devid 1 transid 5 /dev/sda6
[  375.411484] BTRFS info (device sda6): disk space caching is enabled
[  375.418402] BTRFS info (device sda6): has skinny extents
[  375.424343] BTRFS info (device sda6): flagging fs with big metadata feature
[  375.433994] BTRFS info (device sda6): creating UUID tree
[  375.651063] BTRFS: device fsid 6dc44357-0735-47df-9ac6-894d785705e7 devid 1 transid 5 /dev/sda6
[  375.666718] BTRFS info (device sda6): disk space caching is enabled
[  375.673647] BTRFS info (device sda6): has skinny extents
[  375.679600] BTRFS info (device sda6): flagging fs with big metadata feature
[  375.688985] BTRFS info (device sda6): creating UUID tree
[  375.731757] generic/466	 3s
[  375.731761] 
[  375.765820] run fstests generic/467 at 2018-04-16 23:58:31
[  376.180312] sh (8475): drop_caches: 3
[  376.287612] sh (8482): drop_caches: 3
[  376.477527] sh (8489): drop_caches: 3
[  376.624520] sh (8496): drop_caches: 3
[  376.740200] sh (8501): drop_caches: 3
[  376.913506] sh (8508): drop_caches: 3
[  377.028126] sh (8517): drop_caches: 3
[  377.158940] sh (8527): drop_caches: 3
[  377.178549] generic/467	 1s
[  377.178554] 
[  377.333958] BTRFS info (device sda5): disk space caching is enabled
[  377.340889] BTRFS info (device sda5): has skinny extents
[  377.397996] run fstests generic/468 at 2018-04-16 23:58:32
[  377.907736] BTRFS: device fsid 199c5d20-cba8-4755-82f6-7219707ab45a devid 1 transid 5 /dev/sda6
[  377.953461] BTRFS info (device sda6): disk space caching is enabled
[  377.960803] BTRFS info (device sda6): has skinny extents
[  377.967176] BTRFS info (device sda6): flagging fs with big metadata feature
[  378.004726] BTRFS info (device sda6): creating UUID tree
[  378.071986] generic/468	 [not run] btrfs does not support shutdown
[  378.071989] 
[  378.101314] run fstests generic/469 at 2018-04-16 23:58:33
[  378.473559] generic/469	 0s
[  378.473564] 
[  378.632235] BTRFS info (device sda5): disk space caching is enabled
[  378.639107] BTRFS info (device sda5): has skinny extents
[  378.695634] run fstests generic/471 at 2018-04-16 23:58:34
[  378.871532] generic/471	 [not run] xfs_io pwrite failed (old kernel/wrong fs?)
[  378.871539] 
[  378.892649] run fstests generic/472 at 2018-04-16 23:58:34
[  379.241332] BTRFS: device fsid dc3a7bd3-aba2-4a04-ba75-de37008d8c1e devid 1 transid 5 /dev/sda6
[  379.256759] BTRFS info (device sda6): disk space caching is enabled
[  379.263670] BTRFS info (device sda6): has skinny extents
[  379.269588] BTRFS info (device sda6): flagging fs with big metadata feature
[  379.279049] BTRFS info (device sda6): creating UUID tree
[  380.691097] generic/472	 - output mismatch (see /lkp/benchmarks/xfstests/results//generic/472.out.bad)
[  380.691103] 
[  380.704834]     --- tests/generic/472.out	2018-03-28 13:46:17.000000000 +0800
[  380.704836] 
[  380.716976]     +++ /lkp/benchmarks/xfstests/results//generic/472.out.bad	2018-04-16 23:58:36.094904632 +0800
[  380.716977] 
[  380.730045]     @@ -2,8 +2,9 @@
[  380.730046] 
[  380.736480]      Reformat with 320M size
[  380.736482] 
[  380.743631]      Fill the filesystem
[  380.743632] 
[  380.750738]      pwrite: No space left on device
[  380.750740] 
[  380.758830]     -pwrite wrote more than zero bytes.
[  380.758831] 
[  380.768468]     -00000000:  bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb  ................
[  380.768470] 
[  380.780545]     +pwrite: No space left on device
[  380.780546] 
[  380.788510]     +pwrite wrote zero bytes
[  380.788511] 
[  380.795342]     ...
[  380.795343] 
[  380.803049]     (Run 'diff -u tests/generic/472.out /lkp/benchmarks/xfstests/results//generic/472.out.bad'  to see the entire diff)
[  380.803051] 
[  380.855590] BTRFS info (device sda6): disk space caching is enabled
[  380.862595] BTRFS info (device sda6): has skinny extents
[  380.918032] run fstests generic/473 at 2018-04-16 23:58:36
[  381.243330] generic/473	 0s
[  381.243335] 
[  381.386871] BTRFS info (device sda5): disk space caching is enabled
[  381.393792] BTRFS info (device sda5): has skinny extents
[  381.451968] run fstests generic/474 at 2018-04-16 23:58:36
[  381.848899] BTRFS: device fsid b2ac8d46-7820-4805-8734-ab1e28a75161 devid 1 transid 5 /dev/sda6
[  381.879812] BTRFS info (device sda6): disk space caching is enabled
[  381.886723] BTRFS info (device sda6): has skinny extents
[  381.892661] BTRFS info (device sda6): flagging fs with big metadata feature
[  381.957806] BTRFS info (device sda6): creating UUID tree
[  382.014621] generic/474	 [not run] btrfs does not support shutdown
[  382.014625] 
[  382.043865] run fstests generic/475 at 2018-04-16 23:58:37
[  382.437822] BTRFS: device fsid 5e8181ff-6aa5-4feb-8e3a-39befa434dcc devid 1 transid 5 /dev/sda6
[  382.607809] BTRFS info (device dm-0): disk space caching is enabled
[  382.614767] BTRFS info (device dm-0): has skinny extents
[  382.620717] BTRFS info (device dm-0): flagging fs with big metadata feature
[  382.679994] BTRFS info (device dm-0): creating UUID tree
[  383.812328] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  383.818617] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  383.822426] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[  383.822435] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[  383.822437] BTRFS error (device dm-0): error writing primary super block to device 1
[  383.822440] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  383.822442] BTRFS info (device dm-0): forced readonly
[  383.822444] BTRFS: error (device dm-0) in btrfs_sync_log:3101: errno=-5 IO failure
[  383.823018] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[  383.823025] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 3, flush 0, corrupt 0, gen 0
[  383.823057] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 2, rd 3, flush 0, corrupt 0, gen 0
[  383.823062] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 3, rd 3, flush 0, corrupt 0, gen 0
[  383.823064] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 4, rd 3, flush 0, corrupt 0, gen 0
[  383.823071] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 5, rd 3, flush 0, corrupt 0, gen 0
[  383.823077] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 6, rd 3, flush 0, corrupt 0, gen 0
[  383.823083] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 7, rd 3, flush 0, corrupt 0, gen 0
[  383.823664] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  383.823666] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  383.987702] BTRFS info (device dm-0): delayed_refs has NO entry
[  384.020763] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  384.064921] BTRFS info (device dm-0): disk space caching is enabled
[  384.071829] BTRFS info (device dm-0): has skinny extents
[  384.134538] BTRFS warning (device dm-0): block group 29360128 has wrong amount of free space
[  384.144028] BTRFS warning (device dm-0): failed to load free space cache for block group 29360128, rebuilding it now
[  384.213913] BTRFS info (device dm-0): checking UUID tree
[  385.237233] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  385.243115] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  385.247360] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  385.265203] BTRFS error (device dm-0): error writing primary super block to device 1
[  385.273699] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  385.285355] BTRFS info (device dm-0): forced readonly
[  385.291154] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  385.299308] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  385.308071] BTRFS info (device dm-0): delayed_refs has NO entry
[  385.337516] BTRFS error (device dm-0): pending csums is 8192
[  385.344154] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  385.389036] BTRFS info (device dm-0): disk space caching is enabled
[  385.396110] BTRFS info (device dm-0): has skinny extents
[  385.410842] BTRFS info (device dm-0): the free space cache file (1103101952) is invalid, skip it
[  387.437765] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  387.438778] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  387.459340] BTRFS info (device dm-0): forced readonly
[  387.465167] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  387.473335] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  387.482117] BTRFS info (device dm-0): delayed_refs has NO entry
[  387.488853] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  387.497055] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  387.505970] BTRFS info (device dm-0): delayed_refs has NO entry
[  387.542232] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  387.584320] BTRFS info (device dm-0): disk space caching is enabled
[  387.591516] BTRFS info (device dm-0): has skinny extents
[  387.643493] BTRFS warning (device dm-0): block group 29360128 has wrong amount of free space
[  387.653269] BTRFS warning (device dm-0): failed to load free space cache for block group 29360128, rebuilding it now
[  387.731501] BTRFS info (device dm-0): checking UUID tree
[  388.780759] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  388.788289] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  388.791191] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  388.809195] BTRFS error (device dm-0): error writing primary super block to device 1
[  388.817997] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  388.829550] BTRFS info (device dm-0): forced readonly
[  388.835470] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  388.843759] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  388.852630] BTRFS info (device dm-0): delayed_refs has NO entry
[  388.859542] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  388.867829] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  388.876819] BTRFS info (device dm-0): delayed_refs has NO entry
[  388.900874] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  388.961298] BTRFS info (device dm-0): disk space caching is enabled
[  388.968510] BTRFS info (device dm-0): has skinny extents
[  389.010728] BTRFS warning (device dm-0): block group 29360128 has wrong amount of free space
[  389.020687] BTRFS warning (device dm-0): failed to load free space cache for block group 29360128, rebuilding it now
[  389.085642] BTRFS info (device dm-0): checking UUID tree
[  389.109972] btrfs_dev_stat_print_on_error: 143 callbacks suppressed
[  389.117123] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[  389.118175] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  389.127991] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[  389.128145] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[  389.128192] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 3, flush 0, corrupt 0, gen 0
[  389.128218] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 4, flush 0, corrupt 0, gen 0
[  389.128264] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 5, flush 0, corrupt 0, gen 0
[  389.128280] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 6, flush 0, corrupt 0, gen 0
[  389.128288] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 7, flush 0, corrupt 0, gen 0
[  389.128301] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 8, flush 0, corrupt 0, gen 0
[  389.128308] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 9, flush 0, corrupt 0, gen 0
[  389.129825] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  389.129826] BTRFS info (device dm-0): forced readonly
[  389.129827] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  389.129828] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  389.129829] BTRFS info (device dm-0): delayed_refs has NO entry
[  389.312855] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  389.372059] BTRFS info (device dm-0): disk space caching is enabled
[  389.379931] BTRFS info (device dm-0): has skinny extents
[  389.413720] BTRFS info (device dm-0): checking UUID tree
[  391.491576] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  391.498094] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  391.502025] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  391.520004] BTRFS error (device dm-0): error writing primary super block to device 1
[  391.528826] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  391.540167] BTRFS info (device dm-0): forced readonly
[  391.546008] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  391.554211] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  391.562996] BTRFS info (device dm-0): delayed_refs has NO entry
[  391.569740] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  391.577913] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  391.586757] BTRFS info (device dm-0): delayed_refs has NO entry
[  391.619876] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  391.663300] BTRFS info (device dm-0): disk space caching is enabled
[  391.671034] BTRFS info (device dm-0): has skinny extents
[  391.721170] BTRFS warning (device dm-0): block group 29360128 has wrong amount of free space
[  391.731071] BTRFS warning (device dm-0): failed to load free space cache for block group 29360128, rebuilding it now
[  391.786952] BTRFS info (device dm-0): checking UUID tree
[  391.836130] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  391.836428] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  391.857709] BTRFS info (device dm-0): forced readonly
[  391.863558] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  391.871726] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  391.880530] BTRFS info (device dm-0): delayed_refs has NO entry
[  391.887269] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  391.895482] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  391.904360] BTRFS info (device dm-0): delayed_refs has NO entry
[  391.932544] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  391.973388] BTRFS info (device dm-0): disk space caching is enabled
[  391.980510] BTRFS info (device dm-0): has skinny extents
[  392.036306] BTRFS info (device dm-0): checking UUID tree
[  393.101633] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  393.103163] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  393.123409] BTRFS info (device dm-0): forced readonly
[  393.129307] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  393.137575] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  393.146430] BTRFS info (device dm-0): delayed_refs has NO entry
[  393.153235] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  393.161495] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  393.170426] BTRFS info (device dm-0): delayed_refs has NO entry
[  393.195933] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  393.261084] BTRFS info (device dm-0): disk space caching is enabled
[  393.268258] BTRFS info (device dm-0): has skinny extents
[  393.315596] BTRFS warning (device dm-0): block group 29360128 has wrong amount of free space
[  393.324886] BTRFS warning (device dm-0): failed to load free space cache for block group 29360128, rebuilding it now
[  394.372542] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  394.377524] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  394.383302] btrfs_dev_stat_print_on_error: 97 callbacks suppressed
[  394.383305] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[  394.409656] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  394.419486] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[  394.430372] BTRFS error (device dm-0): error writing primary super block to device 1
[  394.430374] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[  394.430379] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 3, rd 1, flush 0, corrupt 0, gen 0
[  394.438980] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  394.455905] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 4, rd 1, flush 0, corrupt 0, gen 0
[  394.460700] BTRFS info (device dm-0): forced readonly
[  394.460702] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  394.460704] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  394.460705] BTRFS info (device dm-0): delayed_refs has NO entry
[  394.513114] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 5, rd 1, flush 0, corrupt 0, gen 0
[  394.524940] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 6, rd 1, flush 0, corrupt 0, gen 0
[  394.536189] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 7, rd 1, flush 0, corrupt 0, gen 0
[  394.547428] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 8, rd 1, flush 0, corrupt 0, gen 0
[  394.558422] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 9, rd 1, flush 0, corrupt 0, gen 0
[  394.569448] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  394.582788] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  394.591042] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  394.599890] BTRFS info (device dm-0): delayed_refs has NO entry
[  394.633345] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  394.678491] BTRFS info (device dm-0): disk space caching is enabled
[  394.685880] BTRFS info (device dm-0): has skinny extents
[  395.724434] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  395.727189] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  395.734390] BTRFS error (device dm-0): error writing primary super block to device 1
[  395.751300] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  395.762658] BTRFS info (device dm-0): forced readonly
[  395.768552] BTRFS: error (device dm-0) in btrfs_sync_log:3101: errno=-5 IO failure
[  395.777010] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  395.785271] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  395.818231] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  395.858664] BTRFS info (device dm-0): disk space caching is enabled
[  395.866032] BTRFS info (device dm-0): has skinny extents
[  395.922894] BTRFS info (device dm-0): the free space cache file (1103101952) is invalid, skip it
[  395.974640] BTRFS info (device dm-0): checking UUID tree
[  396.016927] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  396.017334] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  396.038714] BTRFS info (device dm-0): forced readonly
[  396.044617] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  396.052868] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  396.061786] BTRFS info (device dm-0): delayed_refs has NO entry
[  396.068577] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  396.076824] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  396.085758] BTRFS info (device dm-0): delayed_refs has NO entry
[  396.115044] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  396.160015] BTRFS info (device dm-0): disk space caching is enabled
[  396.167086] BTRFS info (device dm-0): has skinny extents
[  396.175964] BTRFS info (device dm-0): checking UUID tree
[  396.218750] BTRFS error (device dm-0): error reading free space cache
[  396.221121] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  396.226016] BTRFS warning (device dm-0): failed to load free space cache for block group 1103101952, rebuilding it now
[  396.248525] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  396.261885] BTRFS info (device dm-0): forced readonly
[  396.267757] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  396.275985] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  396.284798] BTRFS info (device dm-0): delayed_refs has NO entry
[  396.326328] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  396.382480] BTRFS info (device dm-0): disk space caching is enabled
[  396.389594] BTRFS info (device dm-0): has skinny extents
[  396.402601] BTRFS info (device dm-0): checking UUID tree
[  397.445555] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  397.450574] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  397.456174] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  397.474243] BTRFS error (device dm-0): error writing primary super block to device 1
[  397.482903] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  397.494452] BTRFS info (device dm-0): forced readonly
[  397.500359] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  397.508614] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  397.517474] BTRFS info (device dm-0): delayed_refs has NO entry
[  397.524298] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  397.532575] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  397.541484] BTRFS info (device dm-0): delayed_refs has NO entry
[  397.579682] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  397.628532] BTRFS info (device dm-0): disk space caching is enabled
[  397.635742] BTRFS info (device dm-0): has skinny extents
[  397.719081] BTRFS info (device dm-0): checking UUID tree
[  398.770621] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  398.778196] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  398.781309] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  398.799440] BTRFS error (device dm-0): error writing primary super block to device 1
[  398.808055] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  398.819414] BTRFS info (device dm-0): forced readonly
[  398.825287] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  398.833507] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  398.842356] BTRFS info (device dm-0): delayed_refs has NO entry
[  398.849151] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  398.857429] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  398.866352] BTRFS info (device dm-0): delayed_refs has NO entry
[  398.893580] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  398.949763] BTRFS info (device dm-0): disk space caching is enabled
[  398.956915] BTRFS info (device dm-0): has skinny extents
[  399.001325] BTRFS warning (device dm-0): block group 29360128 has wrong amount of free space
[  399.011133] BTRFS warning (device dm-0): failed to load free space cache for block group 29360128, rebuilding it now
[  399.141315] BTRFS info (device dm-0): checking UUID tree
[  400.169391] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  400.180135] btrfs_dev_stat_print_on_error: 162 callbacks suppressed
[  400.180138] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[  400.181920] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  400.187245] BTRFS error (device dm-0): error writing primary super block to device 1
[  400.215053] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  400.226463] BTRFS info (device dm-0): forced readonly
[  400.232374] BTRFS: error (device dm-0) in btrfs_sync_log:3101: errno=-5 IO failure
[  400.240834] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[  400.241970] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  400.251717] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 2, rd 1, flush 0, corrupt 0, gen 0
[  400.260006] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  400.279876] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 3, rd 1, flush 0, corrupt 0, gen 0
[  400.324904] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  400.366105] BTRFS info (device dm-0): disk space caching is enabled
[  400.373304] BTRFS info (device dm-0): has skinny extents
[  402.447198] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[  402.451890] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  402.459152] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[  402.478754] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[  402.489698] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[  402.500720] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[  402.511692] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[  402.522731] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  402.536200] BTRFS info (device dm-0): forced readonly
[  402.542169] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  402.550446] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  402.559344] BTRFS info (device dm-0): delayed_refs has NO entry
[  402.566216] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  402.574529] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  402.583492] BTRFS info (device dm-0): delayed_refs has NO entry
[  402.613501] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  402.657401] BTRFS info (device dm-0): disk space caching is enabled
[  402.664674] BTRFS info (device dm-0): has skinny extents
[  402.729091] BTRFS info (device dm-0): the free space cache file (1103101952) is invalid, skip it
[  404.729552] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  404.730497] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  404.751403] BTRFS info (device dm-0): forced readonly
[  404.757333] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  404.765609] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  404.774524] BTRFS info (device dm-0): delayed_refs has NO entry
[  404.781366] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  404.789790] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  404.798867] BTRFS info (device dm-0): delayed_refs has NO entry
[  404.833570] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  404.879918] BTRFS info (device dm-0): disk space caching is enabled
[  404.887116] BTRFS info (device dm-0): has skinny extents
[  404.943305] BTRFS error (device dm-0): error reading free space cache
[  404.944578] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  404.950584] BTRFS warning (device dm-0): failed to load free space cache for block group 1103101952, rebuilding it now
[  404.952785] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  404.983857] BTRFS info (device dm-0): forced readonly
[  404.989764] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  404.998016] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  405.006844] BTRFS info (device dm-0): delayed_refs has NO entry
[  405.032304] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  405.081441] BTRFS info (device dm-0): disk space caching is enabled
[  405.088679] BTRFS info (device dm-0): has skinny extents
[  407.230073] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  407.237319] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  407.240628] btrfs_dev_stat_print_on_error: 140 callbacks suppressed
[  407.240631] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[  407.266780] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  407.276566] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[  407.287401] BTRFS error (device dm-0): error writing primary super block to device 1
[  407.287403] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[  407.307080] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  407.318483] BTRFS info (device dm-0): forced readonly
[  407.324402] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  407.324597] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[  407.332672] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  407.343836] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[  407.352424] BTRFS info (device dm-0): delayed_refs has NO entry
[  407.370240] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[  407.381169] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[  407.393486] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[  407.404746] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[  407.416032] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[  407.427440] BTRFS info (device dm-0): delayed_refs has NO entry
[  407.457152] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  407.501072] BTRFS info (device dm-0): disk space caching is enabled
[  407.509056] BTRFS info (device dm-0): has skinny extents
[  407.564582] BTRFS info (device dm-0): the free space cache file (1103101952) is invalid, skip it
[  407.620318] BTRFS info (device dm-0): checking UUID tree
[  407.694982] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  407.696758] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  407.716735] BTRFS info (device dm-0): forced readonly
[  407.722656] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  407.730905] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  407.739778] BTRFS info (device dm-0): delayed_refs has NO entry
[  407.746657] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  407.755210] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  407.764341] BTRFS info (device dm-0): delayed_refs has NO entry
[  407.793571] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  407.835909] BTRFS info (device dm-0): disk space caching is enabled
[  407.843274] BTRFS info (device dm-0): has skinny extents
[  407.852272] BTRFS info (device dm-0): checking UUID tree
[  407.873227] BTRFS error (device dm-0): error reading free space cache
[  407.874917] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  407.880510] BTRFS warning (device dm-0): failed to load free space cache for block group 1103101952, rebuilding it now
[  408.421000] BTRFS: error (device dm-0) in __btrfs_free_extent:6962: errno=-5 IO failure
[  408.429871] BTRFS info (device dm-0): forced readonly
[  408.435765] BTRFS: error (device dm-0) in btrfs_run_delayed_refs:3070: errno=-5 IO failure
[  408.444905] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  408.453178] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  408.462111] BTRFS error (device dm-0): pending csums is 45056
[  408.493213] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  408.536566] BTRFS info (device dm-0): disk space caching is enabled
[  408.543744] BTRFS info (device dm-0): has skinny extents
[  408.553483] BTRFS info (device dm-0): checking UUID tree
[  408.578561] BTRFS error (device dm-0): error reading free space cache
[  408.579586] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  408.585795] BTRFS warning (device dm-0): failed to load free space cache for block group 1103101952, rebuilding it now
[  408.607782] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  408.621097] BTRFS info (device dm-0): forced readonly
[  408.626941] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  408.635179] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  408.643996] BTRFS info (device dm-0): delayed_refs has NO entry
[  408.677222] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  408.726995] BTRFS info (device dm-0): disk space caching is enabled
[  408.734093] BTRFS info (device dm-0): has skinny extents
[  408.791428] BTRFS info (device dm-0): checking UUID tree
[  410.966837] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  410.975871] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  410.977861] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  410.984907] BTRFS error (device dm-0): error writing primary super block to device 1
[  411.000204] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  411.010797] BTRFS info (device dm-0): forced readonly
[  411.015879] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  411.023324] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  411.031367] BTRFS info (device dm-0): delayed_refs has NO entry
[  411.037406] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  411.044853] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  411.077347] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  411.126722] BTRFS info (device dm-0): disk space caching is enabled
[  411.133048] BTRFS info (device dm-0): has skinny extents
[  412.210090] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  412.217351] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  412.219118] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  412.235624] BTRFS error (device dm-0): error writing primary super block to device 1
[  412.243409] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  412.253954] BTRFS info (device dm-0): forced readonly
[  412.259078] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  412.266529] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  412.274574] BTRFS info (device dm-0): delayed_refs has NO entry
[  412.280575] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  412.288034] BTRFS warning (device dm-0): cleanup_transaction:1854: Aborting unused transaction(IO failure).
[  412.297899] BTRFS info (device dm-0): delayed_refs has NO entry
[  412.327380] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  412.382991] BTRFS info (device dm-0): disk space caching is enabled
[  412.389324] BTRFS info (device dm-0): has skinny extents
[  412.438406] BTRFS info (device dm-0): the free space cache file (1103101952) is invalid, skip it
[  412.497039] BTRFS info (device dm-0): checking UUID tree
[  414.519437] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  414.524721] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  414.528464] btrfs_dev_stat_print_on_error: 194 callbacks suppressed
[  414.528467] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[  414.552332] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  414.561332] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[  414.571411] BTRFS error (device dm-0): error writing primary super block to device 1
[  414.571413] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[  414.571421] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[  414.579190] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  414.609846] BTRFS info (device dm-0): forced readonly
[  414.614924] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  414.615161] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[  414.622356] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  414.632415] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[  414.641309] BTRFS info (device dm-0): delayed_refs has NO entry
[  414.659157] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[  414.670092] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[  414.681587] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[  414.692912] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[  414.705427] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  414.718932] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  414.727228] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  414.736144] BTRFS info (device dm-0): delayed_refs has NO entry
[  414.764986] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  414.816795] BTRFS info (device dm-0): disk space caching is enabled
[  414.898481] BTRFS info (device dm-0): checking UUID tree
[  415.928181] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  415.941467] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  415.954964] BTRFS info (device dm-0): forced readonly
[  415.960904] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  415.969195] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  415.978061] BTRFS info (device dm-0): delayed_refs has NO entry
[  416.004629] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  416.161340] BTRFS info (device dm-0): disk space caching is enabled
[  416.168774] BTRFS info (device dm-0): has skinny extents
[  418.411031] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  418.418334] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  418.420857] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  418.439103] BTRFS error (device dm-0): error writing primary super block to device 1
[  418.447874] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  418.459404] BTRFS info (device dm-0): forced readonly
[  418.465364] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  418.473654] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  418.482545] BTRFS info (device dm-0): delayed_refs has NO entry
[  418.489373] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  418.497692] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  418.506662] BTRFS info (device dm-0): delayed_refs has NO entry
[  418.538070] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  418.592589] BTRFS info (device dm-0): disk space caching is enabled
[  418.600527] BTRFS info (device dm-0): has skinny extents
[  418.649445] BTRFS info (device dm-0): the free space cache file (1103101952) is invalid, skip it
[  418.719878] BTRFS info (device dm-0): checking UUID tree
[  419.756089] btrfs_dev_stat_print_on_error: 39 callbacks suppressed
[  419.756094] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[  419.761225] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  419.764006] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[  419.795341] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[  419.806368] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[  419.817380] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[  419.828312] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[  419.839132] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[  419.850130] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[  419.860924] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[  419.871777] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[  419.882847] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  419.896100] BTRFS info (device dm-0): forced readonly
[  419.901902] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  419.910088] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  419.918855] BTRFS info (device dm-0): delayed_refs has NO entry
[  419.947510] BTRFS error (device dm-0): pending csums is 1253376
[  419.954420] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  420.017030] BTRFS info (device dm-0): disk space caching is enabled
[  420.024142] BTRFS info (device dm-0): has skinny extents
[  420.131486] BTRFS info (device dm-0): checking UUID tree
[  421.219274] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  421.222565] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  421.229677] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  421.247571] BTRFS error (device dm-0): error writing primary super block to device 1
[  421.256069] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  421.267350] BTRFS info (device dm-0): forced readonly
[  421.273165] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  421.281325] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  421.290088] BTRFS info (device dm-0): delayed_refs has NO entry
[  421.296804] BTRFS error (device dm-0): pending csums is 1187840
[  421.327028] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  421.383483] BTRFS info (device dm-0): disk space caching is enabled
[  421.390556] BTRFS info (device dm-0): has skinny extents
[  421.437198] BTRFS info (device dm-0): the free space cache file (1103101952) is invalid, skip it
[  422.500570] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  422.505280] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  422.510758] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  422.528641] BTRFS error (device dm-0): error writing primary super block to device 1
[  422.537140] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  422.548429] BTRFS info (device dm-0): forced readonly
[  422.554255] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  422.562398] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  422.571174] BTRFS info (device dm-0): delayed_refs has NO entry
[  422.577880] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  422.586056] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  422.594901] BTRFS info (device dm-0): delayed_refs has NO entry
[  422.625182] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  422.671926] BTRFS info (device dm-0): disk space caching is enabled
[  422.679739] BTRFS info (device dm-0): has skinny extents
[  422.731459] BTRFS warning (device dm-0): block group 29360128 has wrong amount of free space
[  422.741114] BTRFS warning (device dm-0): failed to load free space cache for block group 29360128, rebuilding it now
[  423.730925] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  423.733394] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  423.744390] BTRFS info (device dm-0): forced readonly
[  423.758612] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  423.766863] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  423.775720] BTRFS info (device dm-0): delayed_refs has NO entry
[  423.782538] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  423.790801] BTRFS warning (device dm-0): cleanup_transaction:1854: Aborting unused transaction(IO failure).
[  423.801411] BTRFS info (device dm-0): delayed_refs has NO entry
[  423.836587] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  423.882813] BTRFS info (device dm-0): disk space caching is enabled
[  423.889865] BTRFS info (device dm-0): has skinny extents
[  424.141763] BTRFS info (device dm-0): checking UUID tree
[  424.171261] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  424.173046] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  424.181103] BTRFS error (device dm-0): error writing primary super block to device 1
[  424.198040] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  424.209414] BTRFS info (device dm-0): forced readonly
[  424.215314] BTRFS: error (device dm-0) in btrfs_sync_log:3101: errno=-5 IO failure
[  424.223796] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  424.232058] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  424.241104] BTRFS error (device dm-0): pending csums is 1282048
[  424.269290] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  424.326272] BTRFS info (device dm-0): disk space caching is enabled
[  424.334288] BTRFS info (device dm-0): has skinny extents
[  424.449634] BTRFS info (device dm-0): checking UUID tree
[  425.487113] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  425.697283] btrfs_dev_stat_print_on_error: 91 callbacks suppressed
[  425.697285] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[  425.715172] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[  425.726069] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[  425.736953] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[  425.747818] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[  425.758640] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[  425.769519] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[  425.780297] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[  425.791145] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[  425.801883] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[  425.814963] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  425.828191] BTRFS info (device dm-0): forced readonly
[  425.833950] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  425.842084] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  425.850815] BTRFS info (device dm-0): delayed_refs has NO entry
[  425.881808] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  425.927072] BTRFS info (device dm-0): disk space caching is enabled
[  427.536804] BTRFS error (device dm-0): error reading free space cache
[  427.543945] BTRFS warning (device dm-0): failed to load free space cache for block group 1103101952, rebuilding it now
[  427.557717] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  427.570874] BTRFS info (device dm-0): forced readonly
[  427.576652] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  427.584789] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  427.593525] BTRFS info (device dm-0): delayed_refs has NO entry
[  427.617207] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  427.659886] BTRFS info (device dm-0): disk space caching is enabled
[  427.666922] BTRFS info (device dm-0): has skinny extents
[  427.697015] BTRFS error (device dm-0): error reading free space cache
[  427.698741] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  427.704184] BTRFS warning (device dm-0): failed to load free space cache for block group 1103101952, rebuilding it now
[  427.726013] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  427.739236] BTRFS info (device dm-0): forced readonly
[  427.745011] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  427.753147] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  427.761869] BTRFS info (device dm-0): delayed_refs has NO entry
[  427.799240] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  427.842066] BTRFS info (device dm-0): disk space caching is enabled
[  427.849072] BTRFS info (device dm-0): has skinny extents
[  429.945090] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  429.949185] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  429.955255] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  429.973186] BTRFS error (device dm-0): error writing primary super block to device 1
[  429.981736] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  429.993040] BTRFS info (device dm-0): forced readonly
[  429.998846] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  430.007031] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  430.015822] BTRFS info (device dm-0): delayed_refs has NO entry
[  430.022617] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  430.030867] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  430.039851] BTRFS info (device dm-0): delayed_refs has NO entry
[  430.071946] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  430.128095] BTRFS info (device dm-0): disk space caching is enabled
[  430.135306] BTRFS info (device dm-0): has skinny extents
[  430.254433] BTRFS info (device dm-0): checking UUID tree
[  432.336356] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  432.347067] btrfs_dev_stat_print_on_error: 283 callbacks suppressed
[  432.347070] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[  432.348887] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  432.354176] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  432.383299] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[  432.394209] BTRFS error (device dm-0): error writing primary super block to device 1
[  432.402860] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  432.414285] BTRFS info (device dm-0): forced readonly
[  432.420236] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  432.420900] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[  432.428513] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  432.428515] BTRFS info (device dm-0): delayed_refs has NO entry
[  432.428522] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[  432.440046] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[  432.448300] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[  432.455663] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[  432.498791] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[  432.509676] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[  432.520690] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[  432.531949] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  432.545360] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  432.553604] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  432.562459] BTRFS info (device dm-0): delayed_refs has NO entry
[  432.593102] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  432.649447] BTRFS info (device dm-0): disk space caching is enabled
[  432.656602] BTRFS info (device dm-0): has skinny extents
[  432.688079] BTRFS warning (device dm-0): block group 29360128 has wrong amount of free space
[  432.697413] BTRFS warning (device dm-0): failed to load free space cache for block group 29360128, rebuilding it now
[  433.702149] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  433.750121] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  433.763591] BTRFS info (device dm-0): forced readonly
[  433.769492] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  433.777755] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  433.786645] BTRFS info (device dm-0): delayed_refs has NO entry
[  433.811584] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  433.860604] BTRFS info (device dm-0): disk space caching is enabled
[  433.867775] BTRFS info (device dm-0): has skinny extents
[  433.918658] BTRFS warning (device dm-0): block group 29360128 has wrong amount of free space
[  433.928813] BTRFS warning (device dm-0): failed to load free space cache for block group 29360128, rebuilding it now
[  434.037350] BTRFS info (device dm-0): checking UUID tree
[  435.232434] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  435.242791] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  435.244494] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  435.252811] BTRFS error (device dm-0): error writing primary super block to device 1
[  435.269610] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  435.280928] BTRFS info (device dm-0): forced readonly
[  435.286832] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  435.295119] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  435.303949] BTRFS info (device dm-0): delayed_refs has NO entry
[  435.310760] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  435.319007] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  435.355186] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  435.405507] BTRFS info (device dm-0): disk space caching is enabled
[  435.412557] BTRFS info (device dm-0): has skinny extents
[  435.593008] BTRFS info (device dm-0): checking UUID tree
[  435.640574] BTRFS: error (device dm-0) in __btrfs_free_extent:6962: errno=-5 IO failure
[  435.641940] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  435.649371] BTRFS info (device dm-0): forced readonly
[  435.663456] BTRFS: error (device dm-0) in btrfs_run_delayed_refs:3070: errno=-5 IO failure
[  435.672661] BTRFS error (device dm-0): pending csums is 2891776
[  435.703655] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  435.760253] BTRFS info (device dm-0): disk space caching is enabled
[  435.768149] BTRFS info (device dm-0): has skinny extents
[  435.777312] BTRFS info (device dm-0): checking UUID tree
[  435.802580] BTRFS: error (device dm-0) in __btrfs_free_extent:6962: errno=-5 IO failure
[  435.803004] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  435.811435] BTRFS info (device dm-0): forced readonly
[  435.825594] BTRFS: error (device dm-0) in btrfs_run_delayed_refs:3070: errno=-5 IO failure
[  435.834699] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  435.842920] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  435.852420] BTRFS error (device dm-0): pending csums is 262144
[  435.883842] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  435.923082] BTRFS info (device dm-0): disk space caching is enabled
[  435.930163] BTRFS info (device dm-0): has skinny extents
[  435.940069] BTRFS info (device dm-0): checking UUID tree
[  435.962701] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  435.964586] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  435.972538] BTRFS error (device dm-0): error writing primary super block to device 1
[  435.989332] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  436.000657] BTRFS info (device dm-0): forced readonly
[  436.006505] BTRFS: error (device dm-0) in btrfs_sync_log:3101: errno=-5 IO failure
[  436.569237] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  436.612556] BTRFS info (device dm-0): disk space caching is enabled
[  436.619660] BTRFS info (device dm-0): has skinny extents
[  436.629188] BTRFS info (device dm-0): checking UUID tree
[  437.786332] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  437.792887] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  437.796675] btrfs_dev_stat_print_on_error: 398 callbacks suppressed
[  437.796678] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[  437.822792] BTRFS error (device dm-0): error writing primary super block to device 1
[  437.822793] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[  437.822819] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[  437.831351] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  437.864251] BTRFS info (device dm-0): forced readonly
[  437.870079] BTRFS: error (device dm-0) in btrfs_sync_log:3101: errno=-5 IO failure
[  437.878527] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  437.886734] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  437.895669] BTRFS info (device dm-0): delayed_refs has NO entry
[  437.921430] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  437.965629] BTRFS info (device dm-0): disk space caching is enabled
[  437.972961] BTRFS info (device dm-0): has skinny extents
[  438.151735] BTRFS info (device dm-0): checking UUID tree
[  438.199479] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  438.204097] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  438.209244] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[  438.228322] BTRFS error (device dm-0): error writing primary super block to device 1
[  438.228323] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[  438.228328] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 2, flush 0, corrupt 0, gen 0
[  438.228599] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 2, rd 2, flush 0, corrupt 0, gen 0
[  438.236853] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  438.236855] BTRFS info (device dm-0): forced readonly
[  438.247706] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 2, rd 3, flush 0, corrupt 0, gen 0
[  438.258459] BTRFS: error (device dm-0) in btrfs_sync_log:3101: errno=-5 IO failure
[  438.305705] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 2, rd 4, flush 0, corrupt 0, gen 0
[  438.316619] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 2, rd 5, flush 0, corrupt 0, gen 0
[  438.327552] BTRFS: error (device dm-0) in __btrfs_free_extent:6962: errno=-5 IO failure
[  438.336415] BTRFS: error (device dm-0) in btrfs_run_delayed_refs:3070: errno=-5 IO failure
[  438.345590] BTRFS error (device dm-0): pending csums is 1028096
[  438.369254] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  438.377674] BTRFS info (device dm-0): at unmount delalloc count 98304
[  438.385166] WARNING: CPU: 1 PID: 14674 at fs/btrfs/disk-io.c:3675 free_fs_root+0xc2/0xd0 [btrfs]
[  438.396562] Modules linked in: dm_snapshot dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio dm_flakey dm_mod netconsole btrfs xor zstd_decompress zstd_compress xxhash raid6_pq sd_mod sg snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ata_generic pata_acpi intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_intel kvm_intel snd_hda_codec kvm irqbypass crct10dif_pclmul eeepc_wmi crc32_pclmul crc32c_intel ghash_clmulni_intel pata_via asus_wmi sparse_keymap snd_hda_core ata_piix snd_hwdep ppdev rfkill wmi_bmof i915 pcbc snd_pcm snd_timer drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops snd aesni_intel parport_pc crypto_simd pcspkr libata soundcore cryptd glue_helper drm wmi parport video shpchp ip_tables
[  438.467607] CPU: 1 PID: 14674 Comm: umount Not tainted 4.17.0-rc1 #1
[  438.474798] Hardware name: System manufacturer System Product Name/P8H67-M PRO, BIOS 1002 04/01/2011
[  438.484804] RIP: 0010:free_fs_root+0xc2/0xd0 [btrfs]
[  438.490590] RSP: 0018:ffffc90008b0fda8 EFLAGS: 00010282
[  438.496641] RAX: ffff88017c5954b0 RBX: ffff880137f6d800 RCX: 0000000180100003
[  438.504652] RDX: 0000000000000001 RSI: ffffea0006e93600 RDI: 0000000000000000
[  438.512679] RBP: ffff88017b360000 R08: ffff8801ba4dd000 R09: 0000000180100003
[  438.520644] R10: ffffc90008b0fc70 R11: 0000000000000000 R12: ffffc90008b0fdd0
[  438.528657] R13: ffff88017b360080 R14: ffffc90008b0fdc8 R15: 0000000000000000
[  438.536662] FS:  00007f06c1a80fc0(0000) GS:ffff8801bfa80000(0000) knlGS:0000000000000000
[  438.545582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  438.552157] CR2: 00007f06c12b0260 CR3: 000000017d3de004 CR4: 00000000000606e0
[  438.642653] RAX: 0000000000000000 RBX: 000000000234a2d0 RCX: 00007f06c1359cf7
[  438.793559] CPU: 1 PID: 14674 Comm: umount Tainted: G        W         4.17.0-rc1 #1
[  438.802152] Hardware name: System manufacturer System Product Name/P8H67-M PRO, BIOS 1002 04/01/2011
[  438.812108] RIP: 0010:btrfs_put_block_group+0x41/0x60 [btrfs]
[  438.819364] RSP: 0018:ffffc90008b0fde0 EFLAGS: 00010206
[  438.825378] RAX: 0000000000000000 RBX: ffff8801abf63000 RCX: e38e38e38e38e38f
[  438.833307] RDX: 0000000000000001 RSI: 00000000000009f6 RDI: ffff8801abf63000
[  438.841230] RBP: ffff88017b360000 R08: ffff88017d3b7750 R09: 0000000180380010
[  438.849133] R10: ffffc90008b0fca0 R11: 0000000000000000 R12: ffff8801abf63000
[  438.857047] R13: ffff88017b3600a0 R14: ffff8801abf630e0 R15: dead000000000100
[  438.864943] FS:  00007f06c1a80fc0(0000) GS:ffff8801bfa80000(0000) knlGS:0000000000000000
[  438.873793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  438.880320] CR2: 00007f06c12b0260 CR3: 000000017d3de004 CR4: 00000000000606e0
[  438.888226] Call Trace:
[  438.891454]  btrfs_free_block_groups+0x138/0x3d0 [btrfs]
[  438.897569]  close_ctree+0x13b/0x2f0 [btrfs]
[  438.902618]  generic_shutdown_super+0x6c/0x120
[  438.907801]  kill_anon_super+0xe/0x20
[  438.912223]  btrfs_kill_super+0x13/0x100 [btrfs]
[  438.917598]  deactivate_locked_super+0x3f/0x70
[  438.922757]  cleanup_mnt+0x3b/0x70
[  438.926879]  task_work_run+0xa3/0xe0
[  438.931205]  exit_to_usermode_loop+0x9e/0xa0
[  438.936226]  do_syscall_64+0x16c/0x180
[  438.940717]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  438.946507] RIP: 0033:0x7f06c1359cf7
[  438.950798] RSP: 002b:00007ffc6a59c608 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  438.959137] RAX: 0000000000000000 RBX: 000000000234a2d0 RCX: 00007f06c1359cf7
[  438.967056] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000234a4b0
[  438.974937] RBP: 000000000234a4b0 R08: 0000000000000005 R09: 000000000234b510
[  438.982801] R10: 00000000000006f4 R11: 0000000000000246 R12: 00007f06c1865e44
[  438.990695] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffc6a59c890
[  438.998600] Code: 2a 48 8b 83 e8 01 00 00 48 85 c0 75 2c 48 8b bb d8 00 00 00 e8 c1 1e b8 e0 48 89 df 5b e9 b8 1e b8 e0 0f 0b 48 83 7b 50 00 74 d6 <0f> 0b 48 8b 83 e8 01 00 00 48 85 c0 74 d4 0f 0b eb d0 0f 1f 00 
[  439.019082] ---[ end trace 9263ab2c46fd437a ]---
[  439.030057] WARNING: CPU: 2 PID: 14674 at fs/btrfs/extent-tree.c:9898 btrfs_free_block_groups+0x2a2/0x3d0 [btrfs]
[  439.044178] Modules linked in: dm_snapshot dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio dm_flakey dm_mod netconsole btrfs xor zstd_decompress zstd_compress xxhash raid6_pq sd_mod sg snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ata_generic pata_acpi intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_intel kvm_intel snd_hda_codec kvm irqbypass crct10dif_pclmul eeepc_wmi crc32_pclmul crc32c_intel ghash_clmulni_intel pata_via asus_wmi sparse_keymap snd_hda_core ata_piix snd_hwdep ppdev rfkill wmi_bmof i915 pcbc snd_pcm snd_timer drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops snd aesni_intel parport_pc crypto_simd pcspkr libata soundcore cryptd glue_helper drm wmi parport video shpchp ip_tables
[  439.116243] CPU: 2 PID: 14674 Comm: umount Tainted: G        W         4.17.0-rc1 #1
[  439.124990] Hardware name: System manufacturer System Product Name/P8H67-M PRO, BIOS 1002 04/01/2011
[  439.135133] RIP: 0010:btrfs_free_block_groups+0x2a2/0x3d0 [btrfs]
[  439.142218] RSP: 0018:ffffc90008b0fdf0 EFLAGS: 00010206
[  439.148415] RAX: ffff88017a675a88 RBX: ffff88017a675a88 RCX: 0000000000000001
[  439.156513] RDX: 0000000000000001 RSI: ffff88017b36cb10 RDI: ffff88017a675e00
[  439.164603] RBP: ffff88017b360000 R08: 0000000000000000 R09: ffff88017a675ea8
[  439.172675] R10: 0000000000000002 R11: ffff88017a675eb8 R12: ffff8801abf61c00
[  439.180737] R13: ffff88017b3600a0 R14: 0000000000000000 R15: dead000000000100
[  439.188805] FS:  00007f06c1a80fc0(0000) GS:ffff8801bfb00000(0000) knlGS:0000000000000000
[  439.197825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  439.204507] CR2: 00007fb6b66729f4 CR3: 000000017d3de005 CR4: 00000000000606e0
[  439.212582] Call Trace:
[  439.215985]  close_ctree+0x13b/0x2f0 [btrfs]
[  439.221199]  generic_shutdown_super+0x6c/0x120
[  439.226573]  kill_anon_super+0xe/0x20
[  439.231160]  btrfs_kill_super+0x13/0x100 [btrfs]
[  439.237730]  deactivate_locked_super+0x3f/0x70
[  439.243079]  cleanup_mnt+0x3b/0x70
[  439.247382]  task_work_run+0xa3/0xe0
[  439.251849]  exit_to_usermode_loop+0x9e/0xa0
[  439.257015]  do_syscall_64+0x16c/0x180
[  439.261659]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  439.267606] RIP: 0033:0x7f06c1359cf7
[  439.272077] RSP: 002b:00007ffc6a59c608 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  439.280555] RAX: 0000000000000000 RBX: 000000000234a2d0 RCX: 00007f06c1359cf7
[  439.288606] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000234a4b0
[  439.296660] RBP: 000000000234a4b0 R08: 0000000000000005 R09: 000000000234b510
[  439.304708] R10: 00000000000006f4 R11: 0000000000000246 R12: 00007f06c1865e44
[  439.312761] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffc6a59c890
[  439.320807] Code: 8b 85 10 cb 00 00 48 39 c6 0f 84 bc 00 00 00 49 bf 00 01 00 00 00 00 ad de 48 8b 9d 10 cb 00 00 48 83 7b 90 00 0f 84 b1 00 00 00 <0f> 0b 48 8d b3 78 ff ff ff 31 c9 31 d2 48 89 ef e8 19 65 ff ff 
[  439.341579] ---[ end trace 9263ab2c46fd437b ]---
[  439.347181] BTRFS info (device dm-0): space_info 1 has 930922496 free, is not full
[  439.355583] BTRFS info (device dm-0): space_info total=1082130432, used=151076864, pinned=0, reserved=32768, may_use=98304, readonly=0
[  439.369408] WARNING: CPU: 1 PID: 14674 at fs/btrfs/extent-tree.c:9898 btrfs_free_block_groups+0x2a2/0x3d0 [btrfs]
[  439.384450] Modules linked in: dm_snapshot dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio dm_flakey dm_mod netconsole btrfs xor zstd_decompress zstd_compress xxhash raid6_pq sd_mod sg snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ata_generic pata_acpi intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_intel kvm_intel snd_hda_codec kvm irqbypass crct10dif_pclmul eeepc_wmi crc32_pclmul crc32c_intel ghash_clmulni_intel pata_via asus_wmi sparse_keymap snd_hda_core ata_piix snd_hwdep ppdev rfkill wmi_bmof i915 pcbc snd_pcm snd_timer drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops snd aesni_intel parport_pc crypto_simd pcspkr libata soundcore cryptd glue_helper drm wmi parport video shpchp ip_tables
[  439.459196] CPU: 1 PID: 14674 Comm: umount Tainted: G        W         4.17.0-rc1 #1
[  439.478964] RIP: 0010:btrfs_free_block_groups+0x2a2/0x3d0 [btrfs]
[  439.486479] RSP: 0018:ffffc90008b0fdf0 EFLAGS: 00010206
[  439.493108] RAX: ffff88017a675e88 RBX: ffff88017a675e88 RCX: 00000001820001ae
[  439.501633] RDX: 00000001820001af RSI: ffffea0005117cc0 RDI: 0000000040000000
[  439.510149] RBP: ffff88017b360000 R08: ffff8801445f3cb8 R09: 00000001820001ae
[  439.518668] R10: ffffc90008b0fd30 R11: 0000000000000000 R12: ffff88017a675bf8
[  439.527179] R13: ffff88017a675bf8 R14: 0000000000000000 R15: dead000000000100
[  439.535690] FS:  00007f06c1a80fc0(0000) GS:ffff8801bfa80000(0000) knlGS:0000000000000000
[  439.545167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  439.552296] CR2: 00007f06c12b0260 CR3: 000000017d3de004 CR4: 00000000000606e0
[  439.560762] Call Trace:
[  439.564490]  close_ctree+0x13b/0x2f0 [btrfs]
[  439.569590]  generic_shutdown_super+0x6c/0x120
[  439.574827]  kill_anon_super+0xe/0x20
[  439.579310]  btrfs_kill_super+0x13/0x100 [btrfs]
[  439.584739]  deactivate_locked_super+0x3f/0x70
[  439.589997]  cleanup_mnt+0x3b/0x70
[  439.594216]  task_work_run+0xa3/0xe0
[  439.598601]  exit_to_usermode_loop+0x9e/0xa0
[  439.603691]  do_syscall_64+0x16c/0x180
[  439.608255]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  439.614118] RIP: 0033:0x7f06c1359cf7
[  439.618495] RSP: 002b:00007ffc6a59c608 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  439.626877] RAX: 0000000000000000 RBX: 000000000234a2d0 RCX: 00007f06c1359cf7
[  439.634828] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000234a4b0
[  439.642790] RBP: 000000000234a4b0 R08: 0000000000000005 R09: 000000000234b510
[  439.650753] R10: 00000000000006f4 R11: 0000000000000246 R12: 00007f06c1865e44
[  439.658698] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffc6a59c890
[  439.667189] Code: 8b 85 10 cb 00 00 48 39 c6 0f 84 bc 00 00 00 49 bf 00 01 00 00 00 00 ad de 48 8b 9d 10 cb 00 00 48 83 7b 90 00 0f 84 b1 00 00 00 <0f> 0b 48 8d b3 78 ff ff ff 31 c9 31 d2 48 89 ef e8 19 65 ff ff 
[  439.688915] ---[ end trace 9263ab2c46fd437c ]---
[  439.695001] BTRFS info (device dm-0): space_info 4 has 1070989312 free, is not full
[  439.703516] BTRFS info (device dm-0): space_info total=1073741824, used=1638400, pinned=0, reserved=0, may_use=1048576, readonly=65536
[  439.717402] VFS: Busy inodes after unmount of dm-0. Self-destruct in 5 seconds.  Have a nice day...
[  439.752378] BTRFS info (device dm-0): disk space caching is enabled
[  439.759520] BTRFS info (device dm-0): has skinny extents
[  439.791414] BTRFS info (device dm-0): checking UUID tree
[  439.829566] BTRFS error (device dm-0): error reading free space cache
[  439.830480] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  439.836826] BTRFS warning (device dm-0): failed to load free space cache for block group 1103101952, rebuilding it now
[  442.850467] btrfs_dev_stat_print_on_error: 46 callbacks suppressed
[  442.850470] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 5, rd 41, flush 0, corrupt 0, gen 0
[  442.868563] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 6, rd 41, flush 0, corrupt 0, gen 0
[  442.879538] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 7, rd 41, flush 0, corrupt 0, gen 0
[  442.890406] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 8, rd 41, flush 0, corrupt 0, gen 0
[  442.901330] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 9, rd 41, flush 0, corrupt 0, gen 0
[  442.912146] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 10, rd 41, flush 0, corrupt 0, gen 0
[  442.923128] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 11, rd 41, flush 0, corrupt 0, gen 0
[  442.934054] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 12, rd 41, flush 0, corrupt 0, gen 0
[  442.944991] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 13, rd 41, flush 0, corrupt 0, gen 0
[  442.955864] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 14, rd 41, flush 0, corrupt 0, gen 0
[  442.969341] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  442.982480] BTRFS info (device dm-0): forced readonly
[  442.988223] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  442.996330] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  443.005038] BTRFS info (device dm-0): delayed_refs has NO entry
[  443.036216] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  443.076868] BTRFS info (device dm-0): disk space caching is enabled
[  445.131816] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  445.137794] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  445.142288] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  445.160289] BTRFS error (device dm-0): error writing primary super block to device 1
[  445.168790] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  445.180067] BTRFS info (device dm-0): forced readonly
[  445.185900] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  445.194080] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  445.202861] BTRFS info (device dm-0): delayed_refs has NO entry
[  445.209671] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  445.217856] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  445.226848] BTRFS info (device dm-0): delayed_refs has NO entry
[  445.259488] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  445.316269] BTRFS info (device dm-0): disk space caching is enabled
[  445.323308] BTRFS info (device dm-0): has skinny extents
[  445.404329] BTRFS info (device dm-0): the free space cache file (1103101952) is invalid, skip it
[  447.370720] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  447.373183] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  447.392254] BTRFS info (device dm-0): forced readonly
[  447.398087] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  447.406243] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  447.415029] BTRFS info (device dm-0): delayed_refs has NO entry
[  447.421767] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  447.429921] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  447.438784] BTRFS info (device dm-0): delayed_refs has NO entry
[  447.469296] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  447.538536] BTRFS info (device dm-0): disk space caching is enabled
[  447.545604] BTRFS info (device dm-0): has skinny extents
[  447.597558] BTRFS warning (device dm-0): block group 29360128 has wrong amount of free space
[  447.607240] BTRFS warning (device dm-0): failed to load free space cache for block group 29360128, rebuilding it now
[  449.608945] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  449.613314] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  449.619548] btrfs_dev_stat_print_on_error: 130 callbacks suppressed
[  449.619551] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[  449.645727] BTRFS error (device dm-0): error writing primary super block to device 1
[  449.645728] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 1, flush 0, corrupt 0, gen 0
[  449.665185] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  449.676568] BTRFS info (device dm-0): forced readonly
[  449.682486] BTRFS: error (device dm-0) in btrfs_sync_log:3101: errno=-5 IO failure
[  449.690976] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  449.699252] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  449.729291] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  449.848244] BTRFS info (device dm-0): disk space caching is enabled
[  449.855436] BTRFS info (device dm-0): has skinny extents
[  449.901231] BTRFS warning (device dm-0): block group 29360128 has wrong amount of free space
[  449.911366] BTRFS warning (device dm-0): failed to load free space cache for block group 29360128, rebuilding it now
[  449.950130] BTRFS warning (device dm-0): block group 1103101952 has wrong amount of free space
[  449.960139] BTRFS warning (device dm-0): failed to load free space cache for block group 1103101952, rebuilding it now
[  450.049104] BTRFS info (device dm-0): checking UUID tree
[  451.070707] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  451.076237] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  451.081535] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[  451.100770] BTRFS warning (device dm-0): lost page write due to IO error on /dev/mapper/error-test
[  451.110629] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[  451.121541] BTRFS error (device dm-0): error writing primary super block to device 1
[  451.130208] BTRFS: error (device dm-0) in write_all_supers:3637: errno=-5 IO failure (1 errors while writing supers)
[  451.141633] BTRFS info (device dm-0): forced readonly
[  451.147561] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  451.155858] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  451.164808] BTRFS info (device dm-0): delayed_refs has NO entry
[  451.195462] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  451.249709] BTRFS info (device dm-0): disk space caching is enabled
[  451.256957] BTRFS info (device dm-0): has skinny extents
[  451.296124] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[  451.302251] Buffer I/O error on dev dm-0, logical block 52428784, async page read
[  451.307072] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[  451.326371] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[  451.337342] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[  451.348363] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[  451.359385] BTRFS error (device dm-0): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[  451.392491] BTRFS info (device dm-0): the free space cache file (1103101952) is invalid, skip it
[  451.404474] BTRFS: error (device dm-0) in btrfs_commit_transaction:2244: errno=-5 IO failure (Error while writing out transaction)
[  451.417840] BTRFS info (device dm-0): forced readonly
[  451.423726] BTRFS warning (device dm-0): Skipping commit of aborted transaction.
[  451.431938] BTRFS: error (device dm-0) in cleanup_transaction:1854: errno=-5 IO failure
[  451.440774] BTRFS info (device dm-0): delayed_refs has NO entry
[  451.447637] BTRFS error (device dm-0): cleaner transaction attach returned -30
[  451.490262] BTRFS info (device dm-0): disk space caching is enabled
[  451.497484] BTRFS info (device dm-0): has skinny extents
[  451.533219] BTRFS info (device dm-0): the free space cache file (1103101952) is invalid, skip it
[  451.632923] generic/475	 70s
[  451.632926] 
[  451.881516] _check_dmesg: something found in dmesg (see /lkp/benchmarks/xfstests/results//generic/475.dmesg)
[  451.881520] 
[  451.901186] run fstests generic/477 at 2018-04-16 23:59:47
[  452.585533] BTRFS info (device sda5): disk space caching is enabled
[  452.592728] BTRFS info (device sda5): has skinny extents
[  452.669166] sh (16189): drop_caches: 3
[  452.890951] BTRFS info (device sda5): disk space caching is enabled
[  452.898128] BTRFS info (device sda5): has skinny extents
[  452.974342] sh (16225): drop_caches: 3
[  453.131022] BTRFS info (device sda5): disk space caching is enabled
[  453.138110] BTRFS info (device sda5): has skinny extents
[  453.203295] sh (16261): drop_caches: 3
[  453.396525] BTRFS info (device sda5): disk space caching is enabled
[  453.403689] BTRFS info (device sda5): has skinny extents
[  453.476538] sh (16298): drop_caches: 3
[  453.496777] generic/477	 1s
[  453.496782] 
[  453.683757] BTRFS info (device sda5): disk space caching is enabled
[  453.690745] BTRFS info (device sda5): has skinny extents
[  453.758703] run fstests generic/478 at 2018-04-16 23:59:49
[  455.045995] generic/478	 1s
[  455.045999] 
[  455.231358] BTRFS info (device sda5): disk space caching is enabled
[  455.238317] BTRFS info (device sda5): has skinny extents
[  455.309615] run fstests generic/479 at 2018-04-16 23:59:50
[  455.707468] BTRFS: device fsid 203ef42b-7349-4350-897d-9011c75c57e9 devid 1 transid 5 /dev/sda6
[  455.771089] BTRFS info (device dm-0): disk space caching is enabled
[  455.778143] BTRFS info (device dm-0): has skinny extents
[  455.784141] BTRFS info (device dm-0): flagging fs with big metadata feature
[  455.793311] BTRFS info (device dm-0): creating UUID tree
[  456.236678] BTRFS info (device dm-0): disk space caching is enabled
[  456.243608] BTRFS info (device dm-0): has skinny extents
[  456.291582] BTRFS info (device dm-0): checking UUID tree
[  456.593182] BTRFS: device fsid f13de3f9-2efe-4603-909f-588dd32b7979 devid 1 transid 5 /dev/sda6
[  456.627319] BTRFS info (device dm-0): disk space caching is enabled
[  456.634378] BTRFS info (device dm-0): has skinny extents
[  456.640413] BTRFS info (device dm-0): flagging fs with big metadata feature
[  456.649895] BTRFS info (device dm-0): creating UUID tree
[  456.895246] BTRFS info (device dm-0): disk space caching is enabled
[  456.902362] BTRFS info (device dm-0): has skinny extents
[  456.947183] BTRFS info (device dm-0): checking UUID tree
[  457.207646] BTRFS: device fsid 27543091-6f9d-4cd8-bfd4-a3362030d135 devid 1 transid 5 /dev/sda6
[  457.238704] BTRFS info (device dm-0): disk space caching is enabled
[  457.245626] BTRFS info (device dm-0): has skinny extents
[  457.251583] BTRFS info (device dm-0): flagging fs with big metadata feature
[  457.261051] BTRFS info (device dm-0): creating UUID tree
[  457.512530] BTRFS info (device dm-0): disk space caching is enabled
[  457.519511] BTRFS info (device dm-0): has skinny extents
[  457.558312] BTRFS info (device dm-0): checking UUID tree
[  457.689120] generic/479	 3s
[  457.689124] 
[  457.774062] run fstests generic/480 at 2018-04-16 23:59:53
[  458.104311] BTRFS: device fsid 84d31d62-1fe8-4ae0-82a6-5c21cc047cd2 devid 1 transid 5 /dev/sda6
[  458.137170] BTRFS info (device dm-0): disk space caching is enabled
[  458.144067] BTRFS info (device dm-0): has skinny extents
[  458.149951] BTRFS info (device dm-0): flagging fs with big metadata feature
[  458.159206] BTRFS info (device dm-0): creating UUID tree
[  458.402986] BTRFS info (device dm-0): disk space caching is enabled
[  458.410453] BTRFS info (device dm-0): has skinny extents
[  458.458254] BTRFS info (device dm-0): checking UUID tree
[  458.581430] generic/480	 0s
[  458.581434] 
[  458.675191] run fstests generic/481 at 2018-04-16 23:59:54
[  459.015439] BTRFS: device fsid 7692dc27-9b30-4819-a628-a5f819bb314d devid 1 transid 5 /dev/sda6
[  459.051330] BTRFS info (device dm-0): disk space caching is enabled
[  459.058258] BTRFS info (device dm-0): has skinny extents
[  459.064170] BTRFS info (device dm-0): flagging fs with big metadata feature
[  459.073215] BTRFS info (device dm-0): creating UUID tree
[  459.247181] BTRFS info (device dm-0): disk space caching is enabled
[  459.254047] BTRFS info (device dm-0): has skinny extents
[  459.320163] BTRFS info (device dm-0): checking UUID tree
[  459.462134] generic/481	 0s
[  459.462139] 
[  459.523352] Ran: generic/445 generic/446 generic/447 generic/448 generic/449 generic/450 generic/451 generic/452 generic/453 generic/454 generic/456 generic/459 generic/460 generic/463 generic/464 generic/465 generic/466 generic/467 generic/469 generic/472 generic/473 generic/475 generic/477 generic/478 generic/479 generic/480 generic/481
[  459.523356] 
[  459.558606] Not run: generic/461 generic/468 generic/471 generic/474
[  459.558607] 
[  459.568660] Failures: generic/472 generic/475
[  459.568661] 
[  459.576140] Failed 2 of 27 tests
[  459.576141] 
[  459.581985] 
[  459.996266] /usr/bin/curl -sSf http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/scheduled/snb-drag/xfstests-4HDD-btrfs-generic-group5-debian-x86_64-2016-08-31.cgz-CYCLIC_BASE-20180407-59436-1nzfgnb-0.yaml&job_state=post_run -o /dev/null
[  459.996270] 
[  461.214792] kill 851 vmstat --timestamp -n 10 
[  461.214797] 
[  461.223734] kill 849 dmesg --follow --decode 
[  461.223736] 
[  461.231774] wait for background monitors: 854 oom-killer
[  461.231776] 
[  466.337853] /usr/bin/curl -sSf http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/scheduled/snb-drag/xfstests-4HDD-btrfs-generic-group5-debian-x86_64-2016-08-31.cgz-CYCLIC_BASE-20180407-59436-1nzfgnb-0.yaml&loadavg=6.79%207.37%203.36%201/153%2018057&start_time=1523894043&end_time=1523894395&version=/lkp/lkp/.src-20180416-220206& -o /dev/null
[  466.337856] 
[  466.582518] /usr/bin/curl -sSf http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/scheduled/snb-drag/xfstests-4HDD-btrfs-generic-group5-debian-x86_64-2016-08-31.cgz-CYCLIC_BASE-20180407-59436-1nzfgnb-0.yaml&job_state=failed -o /dev/null
[  466.582522] 
[  466.858089] /usr/bin/curl -sSf http://inn:80/~lkp/cgi-bin/lkp-post-run?job_file=/lkp/scheduled/snb-drag/xfstests-4HDD-btrfs-generic-group5-debian-x86_64-2016-08-31.cgz-CYCLIC_BASE-20180407-59436-1nzfgnb-0.yaml -o /dev/null
[  466.858094] 
[  467.234235] getting new job...
[  467.234239] 
[  467.248042] /usr/bin/curl -sSf http://inn:80/~lkp/cgi-bin/gpxelinux.cgi?hostname=snb-drag&mac=20:cf:30:f4:b6:f7&last_kernel=/pkg/linux/x86_64-rhel-7.2/gcc-7/60cc43fc888428bb2f18f08997432d426a243338/vmlinuz-4.17.0-rc1&lkp_wtmp -o /tmp/next-job-lkp
[  467.248045] 
[  469.546513] /usr/bin/curl -sSf http://inn:80/~lkp//lkp/scheduled/snb-drag/xfstests-4HDD-btrfs-generic-group5-debian-x86_64-2016-08-31.cgz-CYCLIC_HEAD-20180407-59436-1f9r2pv-0.cgz -o /tmp/next-job.cgz
[  469.546516] 
[  469.552561] 22 blocks
[  469.568262] 
[  469.577948] downloading kernel image ...
[  469.577952] 
[  469.591899] /usr/bin/curl -sSf http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/scheduled/snb-drag/xfstests-4HDD-btrfs-generic-group5-debian-x86_64-2016-08-31.cgz-CYCLIC_HEAD-20180407-59436-1f9r2pv-0.yaml&job_state=wget_kernel -o /dev/null
[  469.591901] 
[  470.745441] /usr/bin/curl -sSf http://inn:80/~lkp/pkg/linux/x86_64-rhel-7.2/gcc-7/6bab68d02ac0da487fdb4551ff192755306df5f1/vmlinuz-4.17.0-rc1-wt-ath-04728-g6bab68d -o /opt/rootfs/tmp/pkg/linux/x86_64-rhel-7.2/gcc-7/6bab68d02ac0da487fdb4551ff192755306df5f1/vmlinuz-4.17.0-rc1-wt-ath-04728-g6bab68d -z /opt/rootfs/tmp/pkg/linux/x86_64-rhel-7.2/gcc-7/6bab68d02ac0da487fdb4551ff192755306df5f1/vmlinuz-4.17.0-rc1-wt-ath-04728-g6bab68d
[  470.745444] 
[  470.789747] downloading initrds ...
[  470.789749] 
[  470.802947] /usr/bin/curl -sSf http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/scheduled/snb-drag/xfstests-4HDD-btrfs-generic-group5-debian-x86_64-2016-08-31.cgz-CYCLIC_HEAD-20180407-59436-1f9r2pv-0.yaml&job_state=wget_initrd -o /dev/null
[  470.802949] 
[  470.836263] /usr/bin/curl -sSf http://inn:80/~lkp/osimage/debian/debian-x86_64-2016-08-31.cgz -o /opt/rootfs/tmp/osimage/debian/debian-x86_64-2016-08-31.cgz -z /opt/rootfs/tmp/osimage/debian/debian-x86_64-2016-08-31.cgz
[  470.836266] 
[  473.811965] 868655 blocks
[  473.811972] 
[  473.830342] /usr/bin/curl -sSf http://inn:80/~lkp/lkp/scheduled/snb-drag/xfstests-4HDD-btrfs-generic-group5-debian-x86_64-2016-08-31.cgz-CYCLIC_HEAD-20180407-59436-1f9r2pv-0.cgz -o /opt/rootfs/tmp/lkp/scheduled/snb-drag/xfstests-4HDD-btrfs-generic-group5-debian-x86_64-2016-08-31.cgz-CYCLIC_HEAD-20180407-59436-1f9r2pv-0.cgz
[  473.830345] 
[  475.080241] 22 blocks
[  475.080246] 
[  475.091141] /usr/bin/curl -sSf http://inn:80/~lkp/lkp/lkp/lkp-x86_64.cgz -o /opt/rootfs/tmp/lkp/lkp/lkp-x86_64.cgz -z /opt/rootfs/tmp/lkp/lkp/lkp-x86_64.cgz
[  475.091144] 
[  475.170915] 15449 blocks
[  475.170918] 
[  475.182576] /usr/bin/curl -sSf http://inn:80/~lkp/osimage/deps/debian-x86_64-2016-08-31.cgz/run-ipconfig_2016-11-15.cgz -o /opt/rootfs/tmp/osimage/deps/debian-x86_64-2016-08-31.cgz/run-ipconfig_2016-11-15.cgz -z /opt/rootfs/tmp/osimage/deps/debian-x86_64-2016-08-31.cgz/run-ipconfig_2016-11-15.cgz
[  475.182579] 
[  475.209919] 1077 blocks
[  475.213881] 
[  475.219723] /usr/bin/curl -sSf http://inn:80/~lkp/osimage/deps/debian-x86_64-2016-08-31.cgz/lkp_2017-12-14.cgz -o /opt/rootfs/tmp/osimage/deps/debian-x86_64-2016-08-31.cgz/lkp_2017-12-14.cgz -z /opt/rootfs/tmp/osimage/deps/debian-x86_64-2016-08-31.cgz/lkp_2017-12-14.cgz
[  475.219725] 
[  475.252470] 4350 blocks
[  475.252473] 
[  475.264088] /usr/bin/curl -sSf http://inn:80/~lkp/osimage/deps/debian-x86_64-2016-08-31.cgz/rsync-rootfs_2016-11-15.cgz -o /opt/rootfs/tmp/osimage/deps/debian-x86_64-2016-08-31.cgz/rsync-rootfs_2016-11-15.cgz -z /opt/rootfs/tmp/osimage/deps/debian-x86_64-2016-08-31.cgz/rsync-rootfs_2016-11-15.cgz
[  475.264091] 
[  475.307031] 8266 blocks
[  475.307034] 
[  475.324758] /usr/bin/curl -sSf http://inn:80/~lkp/osimage/deps/debian-x86_64-2016-08-31.cgz/fs_2016-11-15.cgz -o /opt/rootfs/tmp/osimage/deps/debian-x86_64-2016-08-31.cgz/fs_2016-11-15.cgz -z /opt/rootfs/tmp/osimage/deps/debian-x86_64-2016-08-31.cgz/fs_2016-11-15.cgz
[  475.324761] 
[  475.448963] 18404 blocks
[  475.448967] 
[  475.473863] /usr/bin/curl -sSf http://inn:80/~lkp/osimage/deps/debian-x86_64-2016-08-31.cgz/xfstests_2018-03-14.cgz -o /opt/rootfs/tmp/osimage/deps/debian-x86_64-2016-08-31.cgz/xfstests_2018-03-14.cgz -z /opt/rootfs/tmp/osimage/deps/debian-x86_64-2016-08-31.cgz/xfstests_2018-03-14.cgz
[  475.473866] 
[  476.492360] 294194 blocks
[  476.492363] 
[  476.520821] /usr/bin/curl -sSf http://inn:80/~lkp/osimage/pkg/debian-x86_64-2016-08-31.cgz/xfstests-x86_64-545e7ca6_2018-03-28.cgz -o /opt/rootfs/tmp/osimage/pkg/debian-x86_64-2016-08-31.cgz/xfstests-x86_64-545e7ca6_2018-03-28.cgz -z /opt/rootfs/tmp/osimage/pkg/debian-x86_64-2016-08-31.cgz/xfstests-x86_64-545e7ca6_2018-03-28.cgz
[  476.520824] 
[  476.762739] 66401 blocks
[  476.762742] 
[  476.773835] /usr/bin/curl -sSf http://inn:80/~lkp/osimage/deps/debian-x86_64-2016-08-31.cgz/hw_2016-11-15.cgz -o /opt/rootfs/tmp/osimage/deps/debian-x86_64-2016-08-31.cgz/hw_2016-11-15.cgz -z /opt/rootfs/tmp/osimage/deps/debian-x86_64-2016-08-31.cgz/hw_2016-11-15.cgz
[  476.773839] 
[  476.949369] 31441 blocks
[  476.949372] 
[  476.963188] /usr/bin/curl -sSf http://inn:80/~lkp/pkg/linux/x86_64-rhel-7.2/gcc-7/6bab68d02ac0da487fdb4551ff192755306df5f1/modules.cgz -o /opt/rootfs/tmp/pkg/linux/x86_64-rhel-7.2/gcc-7/6bab68d02ac0da487fdb4551ff192755306df5f1/modules.cgz -z /opt/rootfs/tmp/pkg/linux/x86_64-rhel-7.2/gcc-7/6bab68d02ac0da487fdb4551ff192755306df5f1/modules.cgz
[  476.963192] 
[  480.776657] 1142346 blocks
[  480.776660] 
[  481.544310] /usr/bin/curl -sSf http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/scheduled/snb-drag/xfstests-4HDD-btrfs-generic-group5-debian-x86_64-2016-08-31.cgz-CYCLIC_HEAD-20180407-59436-1f9r2pv-0.yaml&job_state=booting -o /dev/null
[  481.544313] 
[  481.778800] LKP: kexec loading...
[  481.778804] 
[  481.794975] kexec --noefi -l /opt/rootfs/tmp/pkg/linux/x86_64-rhel-7.2/gcc-7/6bab68d02ac0da487fdb4551ff192755306df5f1/vmlinuz-4.17.0-rc1-wt-ath-04728-g6bab68d --initrd=/opt/rootfs/tmp/initrd-concatenated
[  481.794979] 
[  485.810321] --append=ip=::::snb-drag::dhcp root=/dev/ram0 user=lkp job=/lkp/scheduled/snb-drag/xfstests-4HDD-btrfs-generic-group5-debian-x86_64-2016-08-31.cgz-CYCLIC_HEAD-20180407-59436-1f9r2pv-0.yaml ARCH=x86_64 kconfig=x86_64-rhel-7.2 branch=linux-devel/devel-hourly-2018041614 commit=6bab68d02ac0da487fdb4551ff192755306df5f1 BOOT_IMAGE=/pkg/linux/x86_64-rhel-7.2/gcc-7/6bab68d02ac0da487fdb4551ff192755306df5f1/vmlinuz-4.17.0-rc1-wt-ath-04728-g6bab68d max_uptime=7200 RESULT_ROOT=/result/xfstests/4HDD-btrfs-generic-group5/snb-drag/debian-x86_64-2016-08-31.cgz/x86_64-rhel-7.2/gcc-7/6bab68d02ac0da487fdb4551ff192755306df5f1/0 LKP_SERVER=inn debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earl
[  485.896624] 
[  486.881806] Unknown type (Reserved) while parsing /sys/firmware/memmap/21/type. Please report this as bug. Using RANGE_RESERVED now.
[  486.881810] 
[  486.900723] Unknown type (Reserved) while parsing /sys/firmware/memmap/11/type. Please report this as bug. Using RANGE_RESERVED now.
[  486.900726] 
[  486.919707] Unknown type (Reserved) while parsing /sys/firmware/memmap/1/type. Please report this as bug. Using RANGE_RESERVED now.
[  486.919710] 
[  486.938682] Unknown type (Reserved) while parsing /sys/firmware/memmap/16/type. Please report this as bug. Using RANGE_RESERVED now.
[  486.938685] 
[  486.957666] Unknown type (Reserved) while parsing /sys/firmware/memmap/6/type. Please report this as bug. Using RANGE_RESERVED now.
[  486.957669] 
[  486.976597] Unknown type (Reserved) while parsing /sys/firmware/memmap/14/type. Please report this as bug. Using RANGE_RESERVED now.
[  486.976599] 
[  486.995583] Unknown type (Reserved) while parsing /sys/firmware/memmap/4/type. Please report this as bug. Using RANGE_RESERVED now.
[  486.995585] 
[  487.014509] Unknown type (Reserved) while parsing /sys/firmware/memmap/2/type. Please report this as bug. Using RANGE_RESERVED now.
[  487.014511] 
[  487.033542] Unknown type (Reserved) while parsing /sys/firmware/memmap/20/type. Please report this as bug. Using RANGE_RESERVED now.
[  487.033545] 
[  487.052694] Unknown type (Reserved) while parsing /sys/firmware/memmap/19/type. Please report this as bug. Using RANGE_RESERVED now.
[  487.052696] 
[  487.071849] Unknown type (Reserved) while parsing /sys/firmware/memmap/9/type. Please report this as bug. Using RANGE_RESERVED now.
[  487.071851] 
[  488.105330] umount: /tmp: target is busy
[  488.105332] 
[  488.114052]         (In some cases useful info about processes that
[  488.114054] 
[  488.125026]          use the device is found by lsof(8) or fuser(1).)
[  488.125027] 
[  488.237590] umount: /sys/fs/cgroup/systemd: target is busy
[  488.237594] 
[  488.250048]         (In some cases useful info about processes that
[  488.250049] 
[  488.260842]          use the device is found by lsof(8) or fuser(1).)
[  488.260843] 
[  488.271379] umount: /sys/fs/cgroup: target is busy
[  488.271380] 
[  488.280606]         (In some cases useful info about processes that
[  488.280607] 
[  488.291316]          use the device is found by lsof(8) or fuser(1).)
[  488.291317] 
[  488.301542] umount: /run: target is busy
[  488.301543]