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djbw/gist:1d30cd323d802e3d9d07

Created January 1, 2016 08:17
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gistfile1.txt
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 4.4.0-rc1+ (dwillia2@dwillia2-desk3.amr.corp.intel.com) (gcc version 4.9.2 20150212 (Red Hat 4.9.2-6) (GCC) ) #2395 SMP Fri Jan 1 00:10:57 PST 2016
[ 0.000000] Command line: root=/dev/nfs ip=dhcp console=tty0 console=ttyS0,115200 ignore_loglevel sysrq_always_enabled selinux=0 panic=5 nmi_watchdog=panic softlockup_panic=1 ftrace_dump_on_oops memmap=8G!4G libnvdimm.dyndbg rw dyndbg="file fs/dax.c +p"
[ 0.000000] x86/fpu: Legacy x87 FPU detected.
[ 0.000000] x86/fpu: Using 'lazy' FPU context switches.
[ 0.000000] e820: BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000dfffcfff] usable
[ 0.000000] BIOS-e820: [mem 0x00000000dfffd000-0x00000000dfffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000031fffffff] usable
[ 0.000000] debug: ignoring loglevel setting.
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] e820: user-defined physical RAM map:
[ 0.000000] user: [mem 0x0000000000000000-0x000000000009fbff] usable
[ 0.000000] user: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[ 0.000000] user: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[ 0.000000] user: [mem 0x0000000000100000-0x00000000dfffcfff] usable
[ 0.000000] user: [mem 0x00000000dfffd000-0x00000000dfffffff] reserved
[ 0.000000] user: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[ 0.000000] user: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[ 0.000000] user: [mem 0x0000000100000000-0x00000002ffffffff] persistent (type 12)
[ 0.000000] user: [mem 0x0000000300000000-0x000000031fffffff] usable
[ 0.000000] SMBIOS 2.4 present.
[ 0.000000] DMI: Bochs Bochs, BIOS Bochs 01/01/2011
[ 0.000000] Hypervisor detected: KVM
[ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[ 0.000000] e820: last_pfn = 0x320000 max_arch_pfn = 0x400000000
[ 0.000000] MTRR default type: write-back
[ 0.000000] MTRR fixed ranges enabled:
[ 0.000000] 00000-9FFFF write-back
[ 0.000000] A0000-BFFFF uncachable
[ 0.000000] C0000-FFFFF write-protect
[ 0.000000] MTRR variable ranges enabled:
[ 0.000000] 0 base 00E0000000 mask FFE0000000 uncachable
[ 0.000000] 1 disabled
[ 0.000000] 2 disabled
[ 0.000000] 3 disabled
[ 0.000000] 4 disabled
[ 0.000000] 5 disabled
[ 0.000000] 6 disabled
[ 0.000000] 7 disabled
[ 0.000000] x86/PAT: PAT not supported by CPU.
[ 0.000000] e820: last_pfn = 0xdfffd max_arch_pfn = 0x400000000
[ 0.000000] found SMP MP-table at [mem 0x000f1dc0-0x000f1dcf] mapped at [ffff8800000f1dc0]
[ 0.000000] Base memory trampoline at [ffff880000099000] 99000 size 24576
[ 0.000000] BRK [0x02f6a000, 0x02f6afff] PGTABLE
[ 0.000000] BRK [0x02f6b000, 0x02f6bfff] PGTABLE
[ 0.000000] BRK [0x02f6c000, 0x02f6cfff] PGTABLE
[ 0.000000] BRK [0x02f6d000, 0x02f6dfff] PGTABLE
[ 0.000000] RAMDISK: [mem 0x7f393000-0x7fffffff]
[ 0.000000] ACPI: Early table checksum verification disabled
[ 0.000000] ACPI: RSDP 0x00000000000F1D80 000014 (v00 BOCHS )
[ 0.000000] ACPI: RSDT 0x00000000DFFFDF20 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: FACP 0x00000000DFFFFD10 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001)
[ 0.000000] ACPI: DSDT 0x00000000DFFFDF60 001135 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: FACS 0x00000000DFFFFCC0 000040
[ 0.000000] ACPI: SSDT 0x00000000DFFFF200 000AC0 (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001)
[ 0.000000] ACPI: APIC 0x00000000DFFFF0E0 0000B0 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001)
[ 0.000000] ACPI: HPET 0x00000000DFFFF0A0 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] No NUMA configuration found
[ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000031fffffff]
[ 0.000000] NODE_DATA(0) allocated [mem 0x31ffe9000-0x31fffbfff]
[ 0.000000] cma: Reserved 200 MiB at 0x0000000313400000
[ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[ 0.000000] kvm-clock: cpu 0, msr 3:1ffe8001, primary cpu clock
[ 0.000000] kvm-clock: using sched offset of 11859013819 cycles
[ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[ 0.000000] Zone ranges:
[ 0.000000] DMA32 [mem 0x0000000000001000-0x00000000ffffffff]
[ 0.000000] Normal [mem 0x0000000100000000-0x000000031fffffff]
[ 0.000000] Device empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.000000] node 0: [mem 0x0000000000100000-0x00000000dfffcfff]
[ 0.000000] node 0: [mem 0x0000000300000000-0x000000031fffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000031fffffff]
[ 0.000000] On node 0 totalpages: 1048475
[ 0.000000] DMA32 zone: 14335 pages used for memmap
[ 0.000000] DMA32 zone: 21 pages reserved
[ 0.000000] DMA32 zone: 917403 pages, LIFO batch:31
[ 0.000000] Normal zone: 2048 pages used for memmap
[ 0.000000] Normal zone: 131072 pages, LIFO batch:31
[ 0.000000] ACPI: PM-Timer IO Port: 0xb008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.000000] ACPI: IRQ0 used by override.
[ 0.000000] ACPI: IRQ5 used by override.
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] ACPI: IRQ10 used by override.
[ 0.000000] ACPI: IRQ11 used by override.
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[ 0.000000] smpboot: Allowing 8 CPUs, 0 hotplug CPUs
[ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xdfffd000-0xdfffffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xe0000000-0xfeffbfff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfeffc000-0xfeffffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xff000000-0xfffbffff]
[ 0.000000] PM: Registered nosave memory: [mem 0xfffc0000-0xffffffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x100000000-0x2ffffffff]
[ 0.000000] e820: [mem 0xe0000000-0xfeffbfff] available for PCI devices
[ 0.000000] Booting paravirtualized kernel on KVM
[ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 35 pages/cpu @ffff88031fc00000 s102984 r8192 d32184 u262144
[ 0.000000] pcpu-alloc: s102984 r8192 d32184 u262144 alloc=1*2097152
[ 0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 6 7
[ 0.000000] KVM setup async PF for cpu 0
[ 0.000000] kvm-stealtime: cpu 0, msr 31fc0dbc0
[ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 1032071
[ 0.000000] Policy zone: Normal
[ 0.000000] Kernel command line: root=/dev/nfs ip=dhcp console=tty0 console=ttyS0,115200 ignore_loglevel sysrq_always_enabled selinux=0 panic=5 nmi_watchdog=panic softlockup_panic=1 ftrace_dump_on_oops memmap=8G!4G libnvdimm.dyndbg rw dyndbg="file fs/dax.c +p"
[ 0.000000] sysrq: sysrq always enabled.
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] Memory: 3810764K/4193900K available (9224K kernel code, 1665K rwdata, 3868K rodata, 1576K init, 14544K bss, 178336K reserved, 204800K cma-reserved)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
[ 0.000000] Running RCU self tests
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU lockdep checking is enabled.
[ 0.000000] Build-time adjustment of leaf fanout to 64.
[ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=8
[ 0.000000] NR_IRQS:4352 nr_irqs:488 16
[ 0.000000] Offload RCU callbacks from all CPUs
[ 0.000000] Offload RCU callbacks from CPUs: 0-7.
[ 0.000000] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] console [ttyS0] enabled
[ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 0.000000] ... MAX_LOCK_DEPTH: 48
[ 0.000000] ... MAX_LOCKDEP_KEYS: 8191
[ 0.000000] ... CLASSHASH_SIZE: 4096
[ 0.000000] ... MAX_LOCKDEP_ENTRIES: 32768
[ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536
[ 0.000000] ... CHAINHASH_SIZE: 32768
[ 0.000000] memory used by lock dependency info: 8159 kB
[ 0.000000] per task-struct memory footprint: 1920 bytes
[ 0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
[ 0.000000] hpet clockevent registered
[ 0.000000] tsc: Detected 2999.998 MHz processor
[ 0.287405] Calibrating delay loop (skipped) preset value.. 5999.99 BogoMIPS (lpj=2999998)
[ 0.289517] pid_max: default: 32768 minimum: 301
[ 0.290632] ACPI: Core revision 20150930
[ 0.340771] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 0.342649] Security Framework initialized
[ 0.343703] SELinux: Disabled at boot.
[ 0.346020] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
[ 0.348745] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
[ 0.350718] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.380187] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes)
[ 0.387205] Initializing cgroup subsys io
[ 0.388454] Initializing cgroup subsys memory
[ 0.389769] Initializing cgroup subsys devices
[ 0.390931] Initializing cgroup subsys freezer
[ 0.392117] Initializing cgroup subsys net_cls
[ 0.393365] Initializing cgroup subsys perf_event
[ 0.394666] Initializing cgroup subsys net_prio
[ 0.397637] Initializing cgroup subsys hugetlb
[ 0.398823] mce: CPU supports 10 MCE banks
[ 0.399937] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[ 0.401061] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[ 0.403863] Freeing SMP alternatives memory: 32K (ffffffff8212c000 - ffffffff82134000)
[ 0.408907] ftrace: allocating 32424 entries in 127 pages
[ 0.440959] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 0.544030] smpboot: CPU0: Intel QEMU Virtual CPU version 2.1.3 (family: 0x6, model: 0x2, stepping: 0x3)
[ 0.546749] Performance Events: unsupported p6 CPU model 2 no PMU driver, software events only.
[ 0.554326] x86: Booting SMP configuration:
[ 0.555471] .... node #0, CPUs: #1
[ 0.567368] kvm-clock: cpu 1, msr 3:1ffe8041, secondary cpu clock
[ 0.588341] KVM setup async PF for cpu 1
[ 0.589768] #2
[ 0.589768] kvm-stealtime: cpu 1, msr 31fc4dbc0
[ 0.599971] kvm-clock: cpu 2, msr 3:1ffe8081, secondary cpu clock
[ 0.620884] KVM setup async PF for cpu 2
[ 0.621967] kvm-stealtime: cpu 2, msr 31fc8dbc0
[ 0.633042] #3
[ 0.633042] kvm-clock: cpu 3, msr 3:1ffe80c1, secondary cpu clock
[ 0.654180] KVM setup async PF for cpu 3
[ 0.655277] #4
[ 0.655277] kvm-stealtime: cpu 3, msr 31fccdbc0
[ 0.665778] kvm-clock: cpu 4, msr 3:1ffe8101, secondary cpu clock
[ 0.686710] KVM setup async PF for cpu 4
[ 0.687820] #5
[ 0.687820] kvm-stealtime: cpu 4, msr 31fd0dbc0
[ 0.698328] kvm-clock: cpu 5, msr 3:1ffe8141, secondary cpu clock
[ 0.719220] Spurious LAPIC timer interrupt on cpu 5
[ 0.720478] #6
[ 0.720478] KVM setup async PF for cpu 5
[ 0.722242] kvm-stealtime: cpu 5, msr 31fd4dbc0
[ 0.730827] kvm-clock: cpu 6, msr 3:1ffe8181, secondary cpu clock
[ 0.751755] KVM setup async PF for cpu 6
[ 0.752823] #7
[ 0.752823] kvm-stealtime: cpu 6, msr 31fd8dbc0
[ 0.763340] kvm-clock: cpu 7, msr 3:1ffe81c1, secondary cpu clock
[ 0.786350] x86: Booted up 1 node, 8 CPUs
[ 0.786359] KVM setup async PF for cpu 7
[ 0.786365] kvm-stealtime: cpu 7, msr 31fdcdbc0
[ 0.789333] smpboot: Total of 8 processors activated (47999.96 BogoMIPS)
[ 0.792935] devtmpfs: initialized
[ 0.810978] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[ 0.814318] atomic64_test: passed for x86-64 platform with CX8 and with SSE
[ 0.817253] pinctrl core: initialized pinctrl subsystem
[ 0.820900] RTC time: 8:13:18, date: 01/01/16
[ 0.825252] NET: Registered protocol family 16
[ 0.834110] cpuidle: using governor menu
[ 0.836681] ACPI: bus type PCI registered
[ 0.838401] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[ 0.842255] PCI: Using configuration type 1 for base access
[ 0.899894] ACPI: Added _OSI(Module Device)
[ 0.901165] ACPI: Added _OSI(Processor Device)
[ 0.902441] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 0.903862] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.963922] ACPI: Interpreter enabled
[ 0.964938] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20150930/hwxface-580)
[ 0.967158] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20150930/hwxface-580)
[ 0.969408] ACPI: (supports S0 S3 S4 S5)
[ 0.970381] ACPI: Using IOAPIC for interrupt routing
[ 0.971664] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 1.071047] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 1.072381] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
[ 1.073932] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[ 1.075471] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[ 1.089619] acpiphp: Slot [3] registered
[ 1.090926] acpiphp: Slot [4] registered
[ 1.092231] acpiphp: Slot [5] registered
[ 1.093554] acpiphp: Slot [6] registered
[ 1.094831] acpiphp: Slot [7] registered
[ 1.096158] acpiphp: Slot [8] registered
[ 1.097541] acpiphp: Slot [9] registered
[ 1.098821] acpiphp: Slot [10] registered
[ 1.100174] acpiphp: Slot [11] registered
[ 1.102948] acpiphp: Slot [12] registered
[ 1.104300] acpiphp: Slot [13] registered
[ 1.105627] acpiphp: Slot [14] registered
[ 1.106919] acpiphp: Slot [15] registered
[ 1.108251] acpiphp: Slot [16] registered
[ 1.109575] acpiphp: Slot [17] registered
[ 1.110875] acpiphp: Slot [18] registered
[ 1.112212] acpiphp: Slot [19] registered
[ 1.113534] acpiphp: Slot [20] registered
[ 1.114810] acpiphp: Slot [21] registered
[ 1.116143] acpiphp: Slot [22] registered
[ 1.117512] acpiphp: Slot [23] registered
[ 1.118797] acpiphp: Slot [24] registered
[ 1.120132] acpiphp: Slot [25] registered
[ 1.121486] acpiphp: Slot [26] registered
[ 1.122776] acpiphp: Slot [27] registered
[ 1.124109] acpiphp: Slot [28] registered
[ 1.125379] acpiphp: Slot [29] registered
[ 1.126703] acpiphp: Slot [30] registered
[ 1.128006] acpiphp: Slot [31] registered
[ 1.129115] PCI host bridge to bus 0000:00
[ 1.130180] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
[ 1.132971] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
[ 1.134346] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[ 1.136187] pci_bus 0000:00: root bus resource [mem 0xe0000000-0xfebfffff window]
[ 1.138007] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 1.139282] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[ 1.143200] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[ 1.147492] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[ 1.153092] pci 0000:00:01.1: reg 0x20: [io 0xc1c0-0xc1cf]
[ 1.156018] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io 0x01f0-0x01f7]
[ 1.157460] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io 0x03f6]
[ 1.158770] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io 0x0170-0x0177]
[ 1.160187] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io 0x0376]
[ 1.163901] pci 0000:00:01.2: [8086:7020] type 00 class 0x0c0300
[ 1.169479] pci 0000:00:01.2: reg 0x20: [io 0xc100-0xc11f]
[ 1.174698] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[ 1.176362] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI
[ 1.178140] pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB
[ 1.182126] pci 0000:00:02.0: [1b36:0100] type 00 class 0x030000
[ 1.187210] pci 0000:00:02.0: reg 0x10: [mem 0xf4000000-0xf7ffffff]
[ 1.192165] pci 0000:00:02.0: reg 0x14: [mem 0xf8000000-0xfbffffff]
[ 1.198845] pci 0000:00:02.0: reg 0x18: [mem 0xfc050000-0xfc051fff]
[ 1.203806] pci 0000:00:02.0: reg 0x1c: [io 0xc120-0xc13f]
[ 1.215717] pci 0000:00:02.0: reg 0x30: [mem 0xfc040000-0xfc04ffff pref]
[ 1.219763] pci 0000:00:03.0: [1274:5000] type 00 class 0x040100
[ 1.221897] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc0ff]
[ 1.232381] pci 0000:00:04.0: [1af4:1003] type 00 class 0x078000
[ 1.235350] pci 0000:00:04.0: reg 0x10: [io 0xc140-0xc15f]
[ 1.238189] pci 0000:00:04.0: reg 0x14: [mem 0xfc052000-0xfc052fff]
[ 1.250318] pci 0000:00:05.0: [8086:2922] type 00 class 0x010601
[ 1.261457] pci 0000:00:05.0: reg 0x20: [io 0xc160-0xc17f]
[ 1.264274] pci 0000:00:05.0: reg 0x24: [mem 0xfc053000-0xfc053fff]
[ 1.270016] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00
[ 1.272198] pci 0000:00:06.0: reg 0x10: [io 0xc180-0xc19f]
[ 1.281296] pci 0000:00:07.0: [1af4:1000] type 00 class 0x020000
[ 1.284294] pci 0000:00:07.0: reg 0x10: [io 0xc1a0-0xc1bf]
[ 1.287065] pci 0000:00:07.0: reg 0x14: [mem 0xfc054000-0xfc054fff]
[ 1.297997] pci 0000:00:07.0: reg 0x30: [mem 0xfc000000-0xfc03ffff pref]
[ 1.309845] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[ 1.313066] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[ 1.316231] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[ 1.320290] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[ 1.322452] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[ 1.341875] ACPI: Enabled 16 GPEs in block 00 to 0F
[ 1.344406] vgaarb: setting as boot device: PCI:0000:00:02.0
[ 1.345612] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[ 1.347508] vgaarb: loaded
[ 1.348305] vgaarb: bridge control possible 0000:00:02.0
[ 1.352466] SCSI subsystem initialized
[ 1.353809] libata version 3.00 loaded.
[ 1.355223] ACPI: bus type USB registered
[ 1.356475] usbcore: registered new interface driver usbfs
[ 1.357840] usbcore: registered new interface driver hub
[ 1.359146] usbcore: registered new device driver usb
[ 1.360608] pps_core: LinuxPPS API ver. 1 registered
[ 1.361722] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 1.363825] PTP clock support registered
[ 1.365497] PCI: Using ACPI for IRQ routing
[ 1.366518] PCI: pci_cache_line_size set to 64 bytes
[ 1.367769] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
[ 1.369019] e820: reserve RAM buffer [mem 0xdfffd000-0xdfffffff]
[ 1.372583] NetLabel: Initializing
[ 1.373520] NetLabel: domain hash size = 128
[ 1.374548] NetLabel: protocols = UNLABELED CIPSOv4
[ 1.375801] NetLabel: unlabeled traffic allowed by default
[ 1.377245] HPET: 3 timers in total, 0 timers will be used for per-cpu timer
[ 1.378650] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[ 1.380006] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
[ 1.387270] clocksource: Switched to clocksource kvm-clock
[ 1.497149] pnp: PnP ACPI init
[ 1.498794] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[ 1.500693] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
[ 1.512843] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
[ 1.514611] pnp 00:03: [dma 2]
[ 1.515813] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
[ 1.518315] pnp 00:04: Plug and Play ACPI device, IDs PNP0501 (active)
[ 1.520469] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[ 1.525386] pnp: PnP ACPI: found 6 devices
[ 1.563081] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 1.568091] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
[ 1.571325] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
[ 1.574574] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[ 1.577557] pci_bus 0000:00: resource 7 [mem 0xe0000000-0xfebfffff window]
[ 1.580969] NET: Registered protocol family 2
[ 1.585690] TCP established hash table entries: 32768 (order: 6, 262144 bytes)
[ 1.589930] TCP bind hash table entries: 32768 (order: 9, 2097152 bytes)
[ 1.592726] TCP: Hash tables configured (established 32768 bind 32768)
[ 1.594178] UDP hash table entries: 2048 (order: 6, 327680 bytes)
[ 1.598786] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes)
[ 1.602521] NET: Registered protocol family 1
[ 1.605923] RPC: Registered named UNIX socket transport module.
[ 1.608170] RPC: Registered udp transport module.
[ 1.609929] RPC: Registered tcp transport module.
[ 1.611675] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 1.613829] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[ 1.615187] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[ 1.616403] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[ 1.618771] pci 0000:00:02.0: Video device with shadowed ROM
[ 1.620650] PCI: CLS 0 bytes, default 64
[ 1.622766] Unpacking initramfs...
[ 1.855991] Freeing initrd memory: 12724K (ffff88007f393000 - ffff880080000000)
[ 1.858052] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 1.859509] software IO TLB [mem 0xdbffd000-0xdfffd000] (64MB) mapped at [ffff8800dbffd000-ffff8800dfffcfff]
[ 1.884630] futex hash table entries: 2048 (order: 6, 262144 bytes)
[ 1.886938] audit: initializing netlink subsys (disabled)
[ 1.888676] audit: type=2000 audit(1451635999.598:1): initialized
[ 1.894324] Initialise system trusted keyring
[ 1.897227] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[ 1.978174] zbud: loaded
[ 1.985432] VFS: Disk quotas dquot_6.6.0
[ 1.987293] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 2.002170] NFS: Registering the id_resolver key type
[ 2.003477] Key type id_resolver registered
[ 2.004597] Key type id_legacy registered
[ 2.005683] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 2.008697] Key type big_key registered
[ 2.029567] NET: Registered protocol family 38
[ 2.032651] Key type asymmetric registered
[ 2.035408] Asymmetric key parser 'x509' registered
[ 2.039832] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[ 2.044760] io scheduler noop registered
[ 2.047252] io scheduler deadline registered
[ 2.051703] io scheduler cfq registered (default)
[ 2.053666] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 2.055043] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[ 2.056828] intel_idle: does not run on family 6 model 2
[ 2.059177] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 2.061147] ACPI: Power Button [PWRF]
[ 2.069756] GHES: HEST is not enabled!
[ 2.079175] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11
[ 2.081572] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 2.092554] ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 10
[ 2.093961] virtio-pci 0000:00:06.0: virtio_pci: leaving for legacy driver
[ 2.104709] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11
[ 2.106115] virtio-pci 0000:00:07.0: virtio_pci: leaving for legacy driver
[ 2.109807] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 2.138651] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 2.169470] 00:05: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[ 2.178895] Non-volatile memory driver v1.3
[ 2.180631] Linux agpgart interface v0.103
[ 2.204543] ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 10
[ 2.205897] ahci 0000:00:05.0: version 3.0
[ 2.214318] ahci 0000:00:05.0: AHCI 0001.0000 32 slots 6 ports 1.5 Gbps 0x3f impl SATA mode
[ 2.216408] ahci 0000:00:05.0: flags: ncq only
[ 2.236322] scsi host0: ahci
[ 2.240973] scsi host1: ahci
[ 2.243883] scsi host2: ahci
[ 2.246781] scsi host3: ahci
[ 2.249791] scsi host4: ahci
[ 2.252647] scsi host5: ahci
[ 2.254917] ata1: SATA max UDMA/133 abar m4096@0xfc053000 port 0xfc053100 irq 24
[ 2.256854] ata2: SATA max UDMA/133 abar m4096@0xfc053000 port 0xfc053180 irq 24
[ 2.258770] ata3: SATA max UDMA/133 abar m4096@0xfc053000 port 0xfc053200 irq 24
[ 2.261622] ata4: SATA max UDMA/133 abar m4096@0xfc053000 port 0xfc053280 irq 24
[ 2.263533] ata5: SATA max UDMA/133 abar m4096@0xfc053000 port 0xfc053300 irq 24
[ 2.265443] ata6: SATA max UDMA/133 abar m4096@0xfc053000 port 0xfc053380 irq 24
[ 2.267718] ata_piix 0000:00:01.1: version 2.13
[ 2.285623] scsi host6: ata_piix
[ 2.291220] scsi host7: ata_piix
[ 2.294567] ata7: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc1c0 irq 14
[ 2.296814] ata8: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc1c8 irq 15
[ 2.300358] libphy: Fixed MDIO Bus: probed
[ 2.317059] virtio_net virtio2 eth0: set_features() failed (-1); wanted 0x00000804001f4a29, left 0x00000004001f4a29
[ 2.321912] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[ 2.323244] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[ 2.324775] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.3.0-k
[ 2.326258] igb: Copyright (c) 2007-2014 Intel Corporation.
[ 2.327729] ixgbe: Intel(R) 10 Gigabit PCI Express Network Driver - version 4.2.1-k
[ 2.329683] ixgbe: Copyright (c) 1999-2015 Intel Corporation.
[ 2.331200] ixgb: Intel(R) PRO/10GbE Network Driver - version 1.0.135-k2-NAPI
[ 2.332699] ixgb: Copyright (c) 1999-2008 Intel Corporation.
[ 2.334948] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 2.336419] ehci-pci: EHCI PCI platform driver
[ 2.337658] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 2.339049] ohci-pci: OHCI PCI platform driver
[ 2.340299] uhci_hcd: USB Universal Host Controller Interface driver
[ 2.349610] uhci_hcd 0000:00:01.2: UHCI Host Controller
[ 2.352895] uhci_hcd 0000:00:01.2: new USB bus registered, assigned bus number 1
[ 2.354931] uhci_hcd 0000:00:01.2: detected 2 ports
[ 2.356258] uhci_hcd 0000:00:01.2: irq 11, io base 0x0000c100
[ 2.358572] usb usb1: New USB device found, idVendor=1d6b, idProduct=0001
[ 2.360076] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 2.361987] usb usb1: Product: UHCI Host Controller
[ 2.363193] usb usb1: Manufacturer: Linux 4.4.0-rc1+ uhci_hcd
[ 2.364523] usb usb1: SerialNumber: 0000:00:01.2
[ 2.368509] hub 1-0:1.0: USB hub found
[ 2.369692] hub 1-0:1.0: 2 ports detected
[ 2.374186] usbcore: registered new interface driver usbserial
[ 2.375686] usbcore: registered new interface driver usbserial_generic
[ 2.377340] usbserial: USB Serial support registered for generic
[ 2.379140] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[ 2.383407] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 2.384710] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 2.388287] mousedev: PS/2 mouse device common for all mice
[ 2.393100] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
[ 2.396709] rtc_cmos 00:00: RTC can wake from S4
[ 2.399509] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
[ 2.401607] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram, hpet irqs
[ 2.406276] device-mapper: uevent: version 1.0.3
[ 2.409299] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-devel@redhat.com
[ 2.416595] hidraw: raw HID events driver (C) Jiri Kosina
[ 2.418676] usbcore: registered new interface driver usbhid
[ 2.420067] usbhid: USB HID core driver
[ 2.421821] drop_monitor: Initializing network drop monitor service
[ 2.423744] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 2.425687] Initializing XFRM netlink socket
[ 2.431064] NET: Registered protocol family 10
[ 2.436169] mip6: Mobile IPv6
[ 2.437187] NET: Registered protocol family 17
[ 2.438630] Key type dns_resolver registered
[ 2.447758] registered taskstats version 1
[ 2.448973] Loading compiled-in X.509 certificates
[ 2.450813] ata8.01: NODEV after polling detection
[ 2.451311] Loaded X.509 cert 'Build time autogenerated kernel key: 93739dda18ba2a39f613c89f56eb4b7fcc5159cd'
[ 2.452069] zswap: loaded using pool lzo/zbud
[ 2.455845] ata8.00: ATAPI: QEMU DVD-ROM, 2.1.3, max UDMA/100
[ 2.457612] Magic number: 0:58:219
[ 2.457615] ata8.00: configured for MWDMA2
[ 2.460066] rtc_cmos 00:00: setting system clock to 2016-01-01 08:13:20 UTC (1451636000)
[ 2.475361] Sending DHCP requests ., OK
[ 2.482332] IP-Config: Got DHCP answer from 192.168.100.1, my address is 192.168.100.127
[ 2.485532] IP-Config: Complete:
[ 2.486710] device=eth0, hwaddr=52:54:00:b7:a1:ad, ipaddr=192.168.100.127, mask=255.255.255.0, gw=192.168.100.1
[ 2.489502] host=dwillia2-dev, domain=dwillia2, nis-domain=(none)
[ 2.491241] bootserver=192.168.100.1, rootserver=192.168.100.1, rootpath=/var/lib/mock/epel-7-x86_64/root
[ 2.493459] nameserver0=192.168.100.1
[ 2.505960] PM: Hibernation image not present or could not be loaded.
[ 2.574385] ata4: SATA link down (SStatus 0 SControl 300)
[ 2.576738] ata1: SATA link down (SStatus 0 SControl 300)
[ 2.579167] ata5: SATA link down (SStatus 0 SControl 300)
[ 2.581817] ata6: SATA link down (SStatus 0 SControl 300)
[ 2.584312] ata3: SATA link down (SStatus 0 SControl 300)
[ 2.586474] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[ 2.588734] ata2.00: ATA-7: QEMU HARDDISK, 2.1.3, max UDMA/100
[ 2.591318] ata2.00: 16777216 sectors, multi 16: LBA48 NCQ (depth 31/32)
[ 2.593534] ata2.00: applying bridge limits
[ 2.595513] ata2.00: configured for UDMA/100
[ 2.599367] scsi 1:0:0:0: Direct-Access ATA QEMU HARDDISK 3 PQ: 0 ANSI: 5
[ 2.606111] sd 1:0:0:0: [sda] 16777216 512-byte logical blocks: (8.58 GB/8.00 GiB)
[ 2.607554] sd 1:0:0:0: Attached scsi generic sg0 type 0
[ 2.610929] sd 1:0:0:0: [sda] Write Protect is off
[ 2.612181] sd 1:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 2.612644] scsi 7:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.1. PQ: 0 ANSI: 5
[ 2.616061] sd 1:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 2.622088] sda: sda1
[ 2.625080] sr 7:0:0:0: [sr0] scsi3-mmc drive: 4x/4x cd/rw xa/form2 tray
[ 2.625255] ------------[ cut here ]------------
[ 2.625263] WARNING: CPU: 0 PID: 76 at kernel/cgroup.c:1157 cset_cgroup_from_root+0xb2/0xc0()
[ 2.625264] Modules linked in:
[ 2.625266] CPU: 0 PID: 76 Comm: kworker/0:1 Not tainted 4.4.0-rc1+ #2395
[ 2.625267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.625270] Workqueue: events_freezable_power_ disk_events_workfn
[ 2.625272] 0000000000000000 000000003f8ffadd ffff8800db4238a0 ffffffff81457982
[ 2.625273] 0000000000000000 ffff8800db4238d8 ffffffff810a21e2 ffffffff81e64b00
[ 2.625274] ffffffff82e95040 0000000000000080 0000000000000000 ffff88007f53e7b0
[ 2.625275] Call Trace:
[ 2.625277] [<ffffffff81457982>] dump_stack+0x44/0x62
[ 2.625279] [<ffffffff810a21e2>] warn_slowpath_common+0x82/0xc0
[ 2.625280] [<ffffffff810a232a>] warn_slowpath_null+0x1a/0x20
[ 2.625282] [<ffffffff81142562>] cset_cgroup_from_root+0xb2/0xc0
[ 2.625284] [<ffffffff81143f52>] cgroup_path+0x52/0x90
[ 2.625286] [<ffffffff81451a23>] cfq_get_queue+0x353/0x640
[ 2.625288] [<ffffffff814516d5>] ? cfq_get_queue+0x5/0x640
[ 2.625289] [<ffffffff81452459>] ? cfq_set_request+0x69/0x440
[ 2.625291] [<ffffffff814526fa>] cfq_set_request+0x30a/0x440
[ 2.625293] [<ffffffff810f5f71>] ? mark_held_locks+0x71/0x90
[ 2.625295] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 2.625296] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 2.625297] [<ffffffff810f614d>] ? trace_hardirqs_on+0xd/0x10
[ 2.625298] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 2.625301] [<ffffffff81420cce>] elv_set_request+0x1e/0x30
[ 2.625303] [<ffffffff81425d89>] get_request+0x879/0x9a0
[ 2.625303] [<ffffffff81425515>] ? get_request+0x5/0x9a0
[ 2.625306] [<ffffffff810ed1b0>] ? wait_woken+0x80/0x80
[ 2.625307] [<ffffffff81425f2d>] blk_get_request+0x7d/0xe0
[ 2.625310] [<ffffffff815b36ad>] scsi_execute+0x3d/0x1d0
[ 2.625311] [<ffffffff815b5a4e>] scsi_execute_req_flags+0x8e/0xf0
[ 2.625313] [<ffffffff815b614f>] scsi_test_unit_ready+0x8f/0x140
[ 2.625316] [<ffffffff815c25b2>] sd_check_events+0x132/0x190
[ 2.625317] [<ffffffff81437faf>] disk_check_events+0x5f/0x170
[ 2.625319] [<ffffffff814380dc>] disk_events_workfn+0x1c/0x20
[ 2.625321] [<ffffffff810bea9c>] process_one_work+0x1cc/0x4e0
[ 2.625322] [<ffffffff810bea2e>] ? process_one_work+0x15e/0x4e0
[ 2.625324] [<ffffffff810bf0eb>] worker_thread+0x4b/0x440
[ 2.625325] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 2.625326] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 2.625328] [<ffffffff810c5053>] kthread+0xf3/0x110
[ 2.625330] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 2.625331] [<ffffffff818fd4df>] ret_from_fork+0x3f/0x70
[ 2.625333] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 2.625334] ---[ end trace 8d1b4a2998a16ac8 ]---
[ 2.625334] ------------[ cut here ]------------
[ 2.625336] WARNING: CPU: 0 PID: 76 at kernel/cgroup.c:1158 cset_cgroup_from_root+0x9c/0xc0()
[ 2.625336] Modules linked in:
[ 2.625337] CPU: 0 PID: 76 Comm: kworker/0:1 Tainted: G W 4.4.0-rc1+ #2395
[ 2.625338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.625339] Workqueue: events_freezable_power_ disk_events_workfn
[ 2.625340] 0000000000000000 000000003f8ffadd ffff8800db4238a0 ffffffff81457982
[ 2.625342] 0000000000000000 ffff8800db4238d8 ffffffff810a21e2 ffffffff81e64b00
[ 2.625343] ffffffff82e95040 0000000000000080 0000000000000000 ffff88007f53e7b0
[ 2.625343] Call Trace:
[ 2.625344] [<ffffffff81457982>] dump_stack+0x44/0x62
[ 2.625345] [<ffffffff810a21e2>] warn_slowpath_common+0x82/0xc0
[ 2.625347] [<ffffffff810a232a>] warn_slowpath_null+0x1a/0x20
[ 2.625348] [<ffffffff8114254c>] cset_cgroup_from_root+0x9c/0xc0
[ 2.625349] [<ffffffff81143f52>] cgroup_path+0x52/0x90
[ 2.625350] [<ffffffff81451a23>] cfq_get_queue+0x353/0x640
[ 2.625352] [<ffffffff814516d5>] ? cfq_get_queue+0x5/0x640
[ 2.625353] [<ffffffff81452459>] ? cfq_set_request+0x69/0x440
[ 2.625355] [<ffffffff814526fa>] cfq_set_request+0x30a/0x440
[ 2.625356] [<ffffffff810f5f71>] ? mark_held_locks+0x71/0x90
[ 2.625357] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 2.625358] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 2.625359] [<ffffffff810f614d>] ? trace_hardirqs_on+0xd/0x10
[ 2.625360] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 2.625362] [<ffffffff81420cce>] elv_set_request+0x1e/0x30
[ 2.625363] [<ffffffff81425d89>] get_request+0x879/0x9a0
[ 2.625364] [<ffffffff81425515>] ? get_request+0x5/0x9a0
[ 2.625365] [<ffffffff810ed1b0>] ? wait_woken+0x80/0x80
[ 2.625366] [<ffffffff81425f2d>] blk_get_request+0x7d/0xe0
[ 2.625368] [<ffffffff815b36ad>] scsi_execute+0x3d/0x1d0
[ 2.625369] [<ffffffff815b5a4e>] scsi_execute_req_flags+0x8e/0xf0
[ 2.625371] [<ffffffff815b614f>] scsi_test_unit_ready+0x8f/0x140
[ 2.625372] [<ffffffff815c25b2>] sd_check_events+0x132/0x190
[ 2.625373] [<ffffffff81437faf>] disk_check_events+0x5f/0x170
[ 2.625375] [<ffffffff814380dc>] disk_events_workfn+0x1c/0x20
[ 2.625376] [<ffffffff810bea9c>] process_one_work+0x1cc/0x4e0
[ 2.625377] [<ffffffff810bea2e>] ? process_one_work+0x15e/0x4e0
[ 2.625378] [<ffffffff810bf0eb>] worker_thread+0x4b/0x440
[ 2.625380] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 2.625381] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 2.625382] [<ffffffff810c5053>] kthread+0xf3/0x110
[ 2.625384] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 2.625385] [<ffffffff818fd4df>] ret_from_fork+0x3f/0x70
[ 2.625387] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 2.625388] ---[ end trace 8d1b4a2998a16ac9 ]---
[ 2.625703] ------------[ cut here ]------------
[ 2.625706] WARNING: CPU: 0 PID: 6 at kernel/cgroup.c:1157 cset_cgroup_from_root+0xb2/0xc0()
[ 2.625706] Modules linked in:
[ 2.625707] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 4.4.0-rc1+ #2395
[ 2.625708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.625710] Workqueue: events_unbound async_run_entry_fn
[ 2.625711] 0000000000000000 000000007600bf71 ffff88030e4df878 ffffffff81457982
[ 2.625713] 0000000000000000 ffff88030e4df8b0 ffffffff810a21e2 ffffffff81e64b00
[ 2.625714] ffffffff82e95040 0000000000000080 0000000000000000 ffff88007f53e7b0
[ 2.625714] Call Trace:
[ 2.625715] [<ffffffff81457982>] dump_stack+0x44/0x62
[ 2.625717] [<ffffffff810a21e2>] warn_slowpath_common+0x82/0xc0
[ 2.625718] [<ffffffff810a232a>] warn_slowpath_null+0x1a/0x20
[ 2.625719] [<ffffffff81142562>] cset_cgroup_from_root+0xb2/0xc0
[ 2.625720] [<ffffffff81143f52>] cgroup_path+0x52/0x90
[ 2.625722] [<ffffffff81451a23>] cfq_get_queue+0x353/0x640
[ 2.625723] [<ffffffff814516d5>] ? cfq_get_queue+0x5/0x640
[ 2.625725] [<ffffffff81452459>] ? cfq_set_request+0x69/0x440
[ 2.625727] [<ffffffff814526fa>] cfq_set_request+0x30a/0x440
[ 2.625728] [<ffffffff810f5f71>] ? mark_held_locks+0x71/0x90
[ 2.625729] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 2.625730] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 2.625731] [<ffffffff810f614d>] ? trace_hardirqs_on+0xd/0x10
[ 2.625732] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 2.625734] [<ffffffff81420cce>] elv_set_request+0x1e/0x30
[ 2.625735] [<ffffffff81425d89>] get_request+0x879/0x9a0
[ 2.625736] [<ffffffff81425515>] ? get_request+0x5/0x9a0
[ 2.625737] [<ffffffff810ed1b0>] ? wait_woken+0x80/0x80
[ 2.625739] [<ffffffff81425f2d>] blk_get_request+0x7d/0xe0
[ 2.625740] [<ffffffff815b36ad>] scsi_execute+0x3d/0x1d0
[ 2.625742] [<ffffffff815b5a4e>] scsi_execute_req_flags+0x8e/0xf0
[ 2.625744] [<ffffffff815c2919>] sd_revalidate_disk+0xe9/0x1c70
[ 2.625745] [<ffffffff8145b8bb>] ? kobject_uevent+0xb/0x10
[ 2.625747] [<ffffffff81456ce3>] ? blk_integrity_add+0x43/0x50
[ 2.625748] [<ffffffff815c45c7>] sd_probe_async+0x127/0x1d0
[ 2.625749] [<ffffffff810c805a>] async_run_entry_fn+0x4a/0x140
[ 2.625751] [<ffffffff810bea9c>] process_one_work+0x1cc/0x4e0
[ 2.625752] [<ffffffff810bea2e>] ? process_one_work+0x15e/0x4e0
[ 2.625753] [<ffffffff810bf0eb>] worker_thread+0x4b/0x440
[ 2.625754] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 2.625756] [<ffffffff810c5053>] kthread+0xf3/0x110
[ 2.625758] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 2.625759] [<ffffffff818fd4df>] ret_from_fork+0x3f/0x70
[ 2.625761] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 2.625761] ---[ end trace 8d1b4a2998a16aca ]---
[ 2.625762] ------------[ cut here ]------------
[ 2.625763] WARNING: CPU: 0 PID: 6 at kernel/cgroup.c:1158 cset_cgroup_from_root+0x9c/0xc0()
[ 2.625764] Modules linked in:
[ 2.625764] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 4.4.0-rc1+ #2395
[ 2.625765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.625766] Workqueue: events_unbound async_run_entry_fn
[ 2.625767] 0000000000000000 000000007600bf71 ffff88030e4df878 ffffffff81457982
[ 2.625768] 0000000000000000 ffff88030e4df8b0 ffffffff810a21e2 ffffffff81e64b00
[ 2.625769] ffffffff82e95040 0000000000000080 0000000000000000 ffff88007f53e7b0
[ 2.625770] Call Trace:
[ 2.625771] [<ffffffff81457982>] dump_stack+0x44/0x62
[ 2.625772] [<ffffffff810a21e2>] warn_slowpath_common+0x82/0xc0
[ 2.625773] [<ffffffff810a232a>] warn_slowpath_null+0x1a/0x20
[ 2.625774] [<ffffffff8114254c>] cset_cgroup_from_root+0x9c/0xc0
[ 2.625775] [<ffffffff81143f52>] cgroup_path+0x52/0x90
[ 2.625777] [<ffffffff81451a23>] cfq_get_queue+0x353/0x640
[ 2.625778] [<ffffffff814516d5>] ? cfq_get_queue+0x5/0x640
[ 2.625780] [<ffffffff81452459>] ? cfq_set_request+0x69/0x440
[ 2.625781] [<ffffffff814526fa>] cfq_set_request+0x30a/0x440
[ 2.625782] [<ffffffff810f5f71>] ? mark_held_locks+0x71/0x90
[ 2.625783] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 2.625784] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 2.625785] [<ffffffff810f614d>] ? trace_hardirqs_on+0xd/0x10
[ 2.625786] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 2.625788] [<ffffffff81420cce>] elv_set_request+0x1e/0x30
[ 2.625789] [<ffffffff81425d89>] get_request+0x879/0x9a0
[ 2.625790] [<ffffffff81425515>] ? get_request+0x5/0x9a0
[ 2.625791] [<ffffffff810ed1b0>] ? wait_woken+0x80/0x80
[ 2.625792] [<ffffffff81425f2d>] blk_get_request+0x7d/0xe0
[ 2.625793] [<ffffffff815b36ad>] scsi_execute+0x3d/0x1d0
[ 2.625795] [<ffffffff815b5a4e>] scsi_execute_req_flags+0x8e/0xf0
[ 2.625796] [<ffffffff815c2919>] sd_revalidate_disk+0xe9/0x1c70
[ 2.625798] [<ffffffff8145b8bb>] ? kobject_uevent+0xb/0x10
[ 2.625799] [<ffffffff81456ce3>] ? blk_integrity_add+0x43/0x50
[ 2.625800] [<ffffffff815c45c7>] sd_probe_async+0x127/0x1d0
[ 2.625802] [<ffffffff810c805a>] async_run_entry_fn+0x4a/0x140
[ 2.625803] [<ffffffff810bea9c>] process_one_work+0x1cc/0x4e0
[ 2.625804] [<ffffffff810bea2e>] ? process_one_work+0x15e/0x4e0
[ 2.625805] [<ffffffff810bf0eb>] worker_thread+0x4b/0x440
[ 2.625806] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 2.625808] [<ffffffff810c5053>] kthread+0xf3/0x110
[ 2.625810] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 2.625811] [<ffffffff818fd4df>] ret_from_fork+0x3f/0x70
[ 2.625812] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 2.625813] ---[ end trace 8d1b4a2998a16acb ]---
[ 2.626809] sd 1:0:0:0: [sda] Attached SCSI disk
[ 2.674336] usb 1-1: new full-speed USB device number 2 using uhci_hcd
[ 2.824676] usb 1-1: New USB device found, idVendor=0627, idProduct=0001
[ 2.824677] usb 1-1: New USB device strings: Mfr=1, Product=3, SerialNumber=5
[ 2.824678] usb 1-1: Product: QEMU USB Tablet
[ 2.824679] usb 1-1: Manufacturer: QEMU
[ 2.824680] usb 1-1: SerialNumber: 42
[ 2.843516] input: QEMU QEMU USB Tablet as /devices/pci0000:00/0000:00:01.2/usb1/1-1/1-1:1.0/0003:0627:0001.0001/input/input4
[ 2.846661] hid-generic 0003:0627:0001.0001: input,hidraw0: USB HID v0.01 Pointer [QEMU QEMU USB Tablet] on usb-0000:00:01.2-1/input0
[ 2.861413] tsc: Refined TSC clocksource calibration: 2999.997 MHz
[ 2.861416] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2b3e4269d76, max_idle_ns: 440795235636 ns
[ 2.919982] cdrom: Uniform CD-ROM driver Revision: 3.20
[ 2.925304] ------------[ cut here ]------------
[ 2.926533] WARNING: CPU: 7 PID: 83 at kernel/cgroup.c:1157 cset_cgroup_from_root+0xb2/0xc0()
[ 2.928659] Modules linked in:
[ 2.929685] CPU: 7 PID: 83 Comm: kworker/7:1 Tainted: G W 4.4.0-rc1+ #2395
[ 2.931788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2.933135] Workqueue: events_freezable_power_ disk_events_workfn
[ 2.934630] 0000000000000000 000000009fc52ebb ffff8800db4538a0 ffffffff81457982
[ 2.936822] 0000000000000000 ffff8800db4538d8 ffffffff810a21e2 ffffffff81e64b00
[ 2.939130] ffffffff82e95040 0000000000000080 0000000000000000 ffff88007f53c520
[ 2.941441] Call Trace:
[ 2.942302] [<ffffffff81457982>] dump_stack+0x44/0x62
[ 2.943508] [<ffffffff810a21e2>] warn_slowpath_common+0x82/0xc0
[ 2.944908] [<ffffffff810a232a>] warn_slowpath_null+0x1a/0x20
[ 2.946261] [<ffffffff81142562>] cset_cgroup_from_root+0xb2/0xc0
[ 2.947690] [<ffffffff81143f52>] cgroup_path+0x52/0x90
[ 2.948942] [<ffffffff81451a23>] cfq_get_queue+0x353/0x640
[ 2.951185] [<ffffffff814516d5>] ? cfq_get_queue+0x5/0x640
[ 2.952483] [<ffffffff81452459>] ? cfq_set_request+0x69/0x440
[ 2.953827] [<ffffffff814526fa>] cfq_set_request+0x30a/0x440
[ 2.955159] [<ffffffff810f5f71>] ? mark_held_locks+0x71/0x90
[ 2.956549] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 2.957935] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 2.959409] [<ffffffff810f614d>] ? trace_hardirqs_on+0xd/0x10
[ 2.960814] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 2.962237] [<ffffffff81420cce>] elv_set_request+0x1e/0x30
[ 2.963570] [<ffffffff81425d89>] get_request+0x879/0x9a0
[ 2.964965] [<ffffffff81425515>] ? get_request+0x5/0x9a0
[ 2.966297] [<ffffffff810ed1b0>] ? wait_woken+0x80/0x80
[ 2.967605] [<ffffffff81425f2d>] blk_get_request+0x7d/0xe0
[ 2.968957] [<ffffffff815b36ad>] scsi_execute+0x3d/0x1d0
[ 2.970292] [<ffffffff815b5a4e>] scsi_execute_req_flags+0x8e/0xf0
[ 2.971740] [<ffffffff815c6287>] sr_check_events+0xb7/0x2c0
[ 2.973152] [<ffffffff816646a8>] cdrom_check_events+0x18/0x30
[ 2.974560] [<ffffffff815c66ea>] sr_block_check_events+0x2a/0x30
[ 2.975973] [<ffffffff81437faf>] disk_check_events+0x5f/0x170
[ 2.977400] [<ffffffff814380dc>] disk_events_workfn+0x1c/0x20
[ 2.978791] [<ffffffff810bea9c>] process_one_work+0x1cc/0x4e0
[ 2.980982] [<ffffffff810bea2e>] ? process_one_work+0x15e/0x4e0
[ 2.982372] [<ffffffff810bf0eb>] worker_thread+0x4b/0x440
[ 2.983716] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 2.985094] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 2.986484] [<ffffffff810c5053>] kthread+0xf3/0x110
[ 2.987729] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 2.989230] [<ffffffff818fd4df>] ret_from_fork+0x3f/0x70
[ 2.990556] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 2.992058] ---[ end trace 8d1b4a2998a16acc ]---
[ 2.993296] ------------[ cut here ]------------
[ 2.994496] WARNING: CPU: 7 PID: 83 at kernel/cgroup.c:1158 cset_cgroup_from_root+0x9c/0xc0()
[ 2.996711] Modules linked in:
[ 2.997740] CPU: 7 PID: 83 Comm: kworker/7:1 Tainted: G W 4.4.0-rc1+ #2395
[ 2.999831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.001207] Workqueue: events_freezable_power_ disk_events_workfn
[ 3.002743] 0000000000000000 000000009fc52ebb ffff8800db4538a0 ffffffff81457982
[ 3.005018] 0000000000000000 ffff8800db4538d8 ffffffff810a21e2 ffffffff81e64b00
[ 3.007360] ffffffff82e95040 0000000000000080 0000000000000000 ffff88007f53c520
[ 3.009676] Call Trace:
[ 3.011289] [<ffffffff81457982>] dump_stack+0x44/0x62
[ 3.012572] [<ffffffff810a21e2>] warn_slowpath_common+0x82/0xc0
[ 3.014221] [<ffffffff810a232a>] warn_slowpath_null+0x1a/0x20
[ 3.015575] [<ffffffff8114254c>] cset_cgroup_from_root+0x9c/0xc0
[ 3.016968] [<ffffffff81143f52>] cgroup_path+0x52/0x90
[ 3.018307] [<ffffffff81451a23>] cfq_get_queue+0x353/0x640
[ 3.019590] [<ffffffff814516d5>] ? cfq_get_queue+0x5/0x640
[ 3.020912] [<ffffffff81452459>] ? cfq_set_request+0x69/0x440
[ 3.022295] [<ffffffff814526fa>] cfq_set_request+0x30a/0x440
[ 3.023644] [<ffffffff810f5f71>] ? mark_held_locks+0x71/0x90
[ 3.025002] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.026463] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 3.027960] [<ffffffff810f614d>] ? trace_hardirqs_on+0xd/0x10
[ 3.029334] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.030791] [<ffffffff81420cce>] elv_set_request+0x1e/0x30
[ 3.032138] [<ffffffff81425d89>] get_request+0x879/0x9a0
[ 3.033450] [<ffffffff81425515>] ? get_request+0x5/0x9a0
[ 3.034791] [<ffffffff810ed1b0>] ? wait_woken+0x80/0x80
[ 3.036083] [<ffffffff81425f2d>] blk_get_request+0x7d/0xe0
[ 3.037426] [<ffffffff815b36ad>] scsi_execute+0x3d/0x1d0
[ 3.038783] [<ffffffff815b5a4e>] scsi_execute_req_flags+0x8e/0xf0
[ 3.041118] [<ffffffff815c6287>] sr_check_events+0xb7/0x2c0
[ 3.042144] [<ffffffff816646a8>] cdrom_check_events+0x18/0x30
[ 3.043169] [<ffffffff815c66ea>] sr_block_check_events+0x2a/0x30
[ 3.044670] [<ffffffff81437faf>] disk_check_events+0x5f/0x170
[ 3.046075] [<ffffffff814380dc>] disk_events_workfn+0x1c/0x20
[ 3.047507] [<ffffffff810bea9c>] process_one_work+0x1cc/0x4e0
[ 3.048887] [<ffffffff810bea2e>] ? process_one_work+0x15e/0x4e0
[ 3.050303] [<ffffffff810bf0eb>] worker_thread+0x4b/0x440
[ 3.051636] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 3.053015] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 3.054407] [<ffffffff810c5053>] kthread+0xf3/0x110
[ 3.055661] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 3.057153] [<ffffffff818fd4df>] ret_from_fork+0x3f/0x70
[ 3.058489] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 3.059980] ---[ end trace 8d1b4a2998a16acd ]---
[ 3.061452] sr 7:0:0:0: Attached scsi CD-ROM sr0
[ 3.064020] sr 7:0:0:0: Attached scsi generic sg1 type 5
[ 3.067469] Freeing unused kernel memory: 1576K (ffffffff81fa2000 - ffffffff8212c000)
[ 3.069507] Write protecting the kernel read-only data: 14336k
[ 3.072689] Freeing unused kernel memory: 1004K (ffff880001905000 - ffff880001a00000)
[ 3.075400] Freeing unused kernel memory: 228K (ffff880001dc7000 - ffff880001e00000)
[ 3.249385] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3
[ 3.270719] dracut: dracut-037-11.git20140402.fc20
[ 3.601087] systemd-udevd[260]: starting version 208
[ 3.712844] ------------[ cut here ]------------
[ 3.714173] WARNING: CPU: 1 PID: 77 at kernel/cgroup.c:1157 cset_cgroup_from_root+0xb2/0xc0()
[ 3.716344] Modules linked in:
[ 3.717317] CPU: 1 PID: 77 Comm: kworker/1:1 Tainted: G W 4.4.0-rc1+ #2395
[ 3.729398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.730766] Workqueue: events_freezable_power_ disk_events_workfn
[ 3.733113] 0000000000000000 0000000008c4b636 ffff8800db4278a0 ffffffff81457982
[ 3.735333] 0000000000000000 ffff8800db4278d8 ffffffff810a21e2 ffffffff81e64b00
[ 3.737563] ffffffff82e95040 0000000000000080 0000000000000000 ffff88007f53e7b0
[ 3.739816] Call Trace:
[ 3.740659] [<ffffffff81457982>] dump_stack+0x44/0x62
[ 3.741901] [<ffffffff810a21e2>] warn_slowpath_common+0x82/0xc0
[ 3.743298] [<ffffffff810a232a>] warn_slowpath_null+0x1a/0x20
[ 3.744652] [<ffffffff81142562>] cset_cgroup_from_root+0xb2/0xc0
[ 3.746037] [<ffffffff81143f52>] cgroup_path+0x52/0x90
[ 3.747403] [<ffffffff81451a23>] cfq_get_queue+0x353/0x640
[ 3.748778] [<ffffffff814516d5>] ? cfq_get_queue+0x5/0x640
[ 3.750104] [<ffffffff81452459>] ? cfq_set_request+0x69/0x440
[ 3.751447] [<ffffffff814526fa>] cfq_set_request+0x30a/0x440
[ 3.752789] [<ffffffff810f5f71>] ? mark_held_locks+0x71/0x90
[ 3.754118] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.755540] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 3.756970] [<ffffffff810f614d>] ? trace_hardirqs_on+0xd/0x10
[ 3.758336] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.759783] [<ffffffff81420cce>] elv_set_request+0x1e/0x30
[ 3.761051] [<ffffffff81425d89>] get_request+0x879/0x9a0
[ 3.763234] [<ffffffff81425515>] ? get_request+0x5/0x9a0
[ 3.764477] [<ffffffff810ed1b0>] ? wait_woken+0x80/0x80
[ 3.765744] [<ffffffff81425f2d>] blk_get_request+0x7d/0xe0
[ 3.767065] [<ffffffff815b36ad>] scsi_execute+0x3d/0x1d0
[ 3.768395] [<ffffffff815b5a4e>] scsi_execute_req_flags+0x8e/0xf0
[ 3.769785] [<ffffffff815b614f>] scsi_test_unit_ready+0x8f/0x140
[ 3.771183] [<ffffffff815c25b2>] sd_check_events+0x132/0x190
[ 3.772563] [<ffffffff81437faf>] disk_check_events+0x5f/0x170
[ 3.773910] [<ffffffff814380dc>] disk_events_workfn+0x1c/0x20
[ 3.775251] [<ffffffff810bea9c>] process_one_work+0x1cc/0x4e0
[ 3.776634] [<ffffffff810bea2e>] ? process_one_work+0x15e/0x4e0
[ 3.778002] [<ffffffff810bf0eb>] worker_thread+0x4b/0x440
[ 3.778173] ------------[ cut here ]------------
[ 3.778178] WARNING: CPU: 3 PID: 297 at kernel/cgroup.c:1157 cset_cgroup_from_root+0xb2/0xc0()
[ 3.778179] Modules linked in:
[ 3.783766] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 3.785164] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 3.786597] [<ffffffff810c5053>] kthread+0xf3/0x110
[ 3.787864] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 3.789383] [<ffffffff818fd4df>] ret_from_fork+0x3f/0x70
[ 3.790729] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 3.792976] ---[ end trace 8d1b4a2998a16ace ]---
[ 3.792978] CPU: 3 PID: 297 Comm: ata_id Tainted: G W 4.4.0-rc1+ #2395
[ 3.792980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.792983] 0000000000000000 00000000d5214493 ffff8800d7c53558 ffffffff81457982
[ 3.792984] 0000000000000000 ffff8800d7c53590 ffffffff810a21e2 ffffffff81e64b00
[ 3.792985] ffffffff82e95040 0000000000000080 0000000000000000 ffff88007f53c520
[ 3.792985] Call Trace:
[ 3.792988] [<ffffffff81457982>] dump_stack+0x44/0x62
[ 3.792991] [<ffffffff810a21e2>] warn_slowpath_common+0x82/0xc0
[ 3.792992] [<ffffffff810a232a>] warn_slowpath_null+0x1a/0x20
[ 3.792993] [<ffffffff81142562>] cset_cgroup_from_root+0xb2/0xc0
[ 3.792995] [<ffffffff81143f52>] cgroup_path+0x52/0x90
[ 3.792997] [<ffffffff81451a23>] cfq_get_queue+0x353/0x640
[ 3.792998] [<ffffffff814516d5>] ? cfq_get_queue+0x5/0x640
[ 3.793000] [<ffffffff81452459>] ? cfq_set_request+0x69/0x440
[ 3.793002] [<ffffffff814526fa>] cfq_set_request+0x30a/0x440
[ 3.793004] [<ffffffff810f5f71>] ? mark_held_locks+0x71/0x90
[ 3.793007] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.793008] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 3.793009] [<ffffffff810f614d>] ? trace_hardirqs_on+0xd/0x10
[ 3.793010] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.793014] [<ffffffff81420cce>] elv_set_request+0x1e/0x30
[ 3.793015] [<ffffffff81425d89>] get_request+0x879/0x9a0
[ 3.793016] [<ffffffff81425515>] ? get_request+0x5/0x9a0
[ 3.793018] [<ffffffff810ed1b0>] ? wait_woken+0x80/0x80
[ 3.793019] [<ffffffff81425f2d>] blk_get_request+0x7d/0xe0
[ 3.793022] [<ffffffff815b36ad>] scsi_execute+0x3d/0x1d0
[ 3.793024] [<ffffffff815b5a4e>] scsi_execute_req_flags+0x8e/0xf0
[ 3.793027] [<ffffffff815c6287>] sr_check_events+0xb7/0x2c0
[ 3.793031] [<ffffffff816646a8>] cdrom_check_events+0x18/0x30
[ 3.793033] [<ffffffff815c66ea>] sr_block_check_events+0x2a/0x30
[ 3.793035] [<ffffffff81437faf>] disk_check_events+0x5f/0x170
[ 3.793037] [<ffffffff81439fab>] disk_clear_events+0x7b/0x130
[ 3.793039] [<ffffffff8128e4bc>] check_disk_change+0x2c/0x70
[ 3.793041] [<ffffffff8166716d>] cdrom_open+0x4d/0xac0
[ 3.793042] [<ffffffff810f5f71>] ? mark_held_locks+0x71/0x90
[ 3.793043] [<ffffffff818fa928>] ? __mutex_unlock_slowpath+0xb8/0x170
[ 3.793044] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 3.793045] [<ffffffff810f614d>] ? trace_hardirqs_on+0xd/0x10
[ 3.793047] [<ffffffff815c6ea2>] sr_block_open+0x92/0x120
[ 3.793048] [<ffffffff8128eed9>] __blkdev_get+0xf9/0x4b0
[ 3.793049] [<ffffffff8128f2e0>] blkdev_get+0x50/0x3b0
[ 3.793051] [<ffffffff8128e58c>] ? bd_acquire+0x8c/0xe0
[ 3.793052] [<ffffffff818fc887>] ? _raw_spin_unlock+0x27/0x30
[ 3.793053] [<ffffffff8128f6eb>] blkdev_open+0x5b/0x70
[ 3.793055] [<ffffffff81249d7f>] do_dentry_open+0x1cf/0x2f0
[ 3.793056] [<ffffffff8128f690>] ? blkdev_get_by_dev+0x50/0x50
[ 3.793058] [<ffffffff8124b27b>] vfs_open+0x5b/0x60
[ 3.793061] [<ffffffff8125b6f8>] path_openat+0x208/0x1830
[ 3.793062] [<ffffffff810f6000>] ? trace_hardirqs_on_caller+0x70/0x1b0
[ 3.793064] [<ffffffff8125df01>] do_filp_open+0x91/0x100
[ 3.793065] [<ffffffff818fc887>] ? _raw_spin_unlock+0x27/0x30
[ 3.793067] [<ffffffff8126e029>] ? __alloc_fd+0xf9/0x210
[ 3.793069] [<ffffffff8124b61b>] do_sys_open+0x13b/0x230
[ 3.793070] [<ffffffff8124b72e>] SyS_open+0x1e/0x20
[ 3.793072] [<ffffffff818fd172>] entry_SYSCALL_64_fastpath+0x12/0x76
[ 3.793073] ---[ end trace 8d1b4a2998a16acf ]---
[ 3.793073] ------------[ cut here ]------------
[ 3.793075] WARNING: CPU: 3 PID: 297 at kernel/cgroup.c:1158 cset_cgroup_from_root+0x9c/0xc0()
[ 3.793075] Modules linked in:
[ 3.793076] CPU: 3 PID: 297 Comm: ata_id Tainted: G W 4.4.0-rc1+ #2395
[ 3.793077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.793078] 0000000000000000 00000000d5214493 ffff8800d7c53558 ffffffff81457982
[ 3.793079] 0000000000000000 ffff8800d7c53590 ffffffff810a21e2 ffffffff81e64b00
[ 3.793080] ffffffff82e95040 0000000000000080 0000000000000000 ffff88007f53c520
[ 3.793081] Call Trace:
[ 3.793082] [<ffffffff81457982>] dump_stack+0x44/0x62
[ 3.793083] [<ffffffff810a21e2>] warn_slowpath_common+0x82/0xc0
[ 3.793084] [<ffffffff810a232a>] warn_slowpath_null+0x1a/0x20
[ 3.793085] [<ffffffff8114254c>] cset_cgroup_from_root+0x9c/0xc0
[ 3.793086] [<ffffffff81143f52>] cgroup_path+0x52/0x90
[ 3.793088] [<ffffffff81451a23>] cfq_get_queue+0x353/0x640
[ 3.793089] [<ffffffff814516d5>] ? cfq_get_queue+0x5/0x640
[ 3.793091] [<ffffffff81452459>] ? cfq_set_request+0x69/0x440
[ 3.793092] [<ffffffff814526fa>] cfq_set_request+0x30a/0x440
[ 3.793094] [<ffffffff810f5f71>] ? mark_held_locks+0x71/0x90
[ 3.793095] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.793096] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 3.793097] [<ffffffff810f614d>] ? trace_hardirqs_on+0xd/0x10
[ 3.793098] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.793099] [<ffffffff81420cce>] elv_set_request+0x1e/0x30
[ 3.793100] [<ffffffff81425d89>] get_request+0x879/0x9a0
[ 3.793101] [<ffffffff81425515>] ? get_request+0x5/0x9a0
[ 3.793102] [<ffffffff810ed1b0>] ? wait_woken+0x80/0x80
[ 3.793103] [<ffffffff81425f2d>] blk_get_request+0x7d/0xe0
[ 3.793105] [<ffffffff815b36ad>] scsi_execute+0x3d/0x1d0
[ 3.793106] [<ffffffff815b5a4e>] scsi_execute_req_flags+0x8e/0xf0
[ 3.793108] [<ffffffff815c6287>] sr_check_events+0xb7/0x2c0
[ 3.793110] [<ffffffff816646a8>] cdrom_check_events+0x18/0x30
[ 3.793111] [<ffffffff815c66ea>] sr_block_check_events+0x2a/0x30
[ 3.793112] [<ffffffff81437faf>] disk_check_events+0x5f/0x170
[ 3.793114] [<ffffffff81439fab>] disk_clear_events+0x7b/0x130
[ 3.793115] [<ffffffff8128e4bc>] check_disk_change+0x2c/0x70
[ 3.793117] [<ffffffff8166716d>] cdrom_open+0x4d/0xac0
[ 3.793118] [<ffffffff810f5f71>] ? mark_held_locks+0x71/0x90
[ 3.793119] [<ffffffff818fa928>] ? __mutex_unlock_slowpath+0xb8/0x170
[ 3.793120] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 3.793121] [<ffffffff810f614d>] ? trace_hardirqs_on+0xd/0x10
[ 3.793126] [<ffffffff815c6ea2>] sr_block_open+0x92/0x120
[ 3.793128] [<ffffffff8128eed9>] __blkdev_get+0xf9/0x4b0
[ 3.793129] [<ffffffff8128f2e0>] blkdev_get+0x50/0x3b0
[ 3.793130] [<ffffffff8128e58c>] ? bd_acquire+0x8c/0xe0
[ 3.793131] [<ffffffff818fc887>] ? _raw_spin_unlock+0x27/0x30
[ 3.793132] [<ffffffff8128f6eb>] blkdev_open+0x5b/0x70
[ 3.793133] [<ffffffff81249d7f>] do_dentry_open+0x1cf/0x2f0
[ 3.793134] [<ffffffff8128f690>] ? blkdev_get_by_dev+0x50/0x50
[ 3.793135] [<ffffffff8124b27b>] vfs_open+0x5b/0x60
[ 3.793137] [<ffffffff8125b6f8>] path_openat+0x208/0x1830
[ 3.793138] [<ffffffff810f6000>] ? trace_hardirqs_on_caller+0x70/0x1b0
[ 3.793140] [<ffffffff8125df01>] do_filp_open+0x91/0x100
[ 3.793141] [<ffffffff818fc887>] ? _raw_spin_unlock+0x27/0x30
[ 3.793142] [<ffffffff8126e029>] ? __alloc_fd+0xf9/0x210
[ 3.793144] [<ffffffff8124b61b>] do_sys_open+0x13b/0x230
[ 3.793145] [<ffffffff8124b72e>] SyS_open+0x1e/0x20
[ 3.793146] [<ffffffff818fd172>] entry_SYSCALL_64_fastpath+0x12/0x76
[ 3.793147] ---[ end trace 8d1b4a2998a16ad0 ]---
[ 3.959816] ------------[ cut here ]------------
[ 3.959820] WARNING: CPU: 1 PID: 77 at kernel/cgroup.c:1158 cset_cgroup_from_root+0x9c/0xc0()
[ 3.959821] Modules linked in:
[ 3.959822] CPU: 1 PID: 77 Comm: kworker/1:1 Tainted: G W 4.4.0-rc1+ #2395
[ 3.959823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.959826] Workqueue: events_freezable_power_ disk_events_workfn
[ 3.959828] 0000000000000000 0000000008c4b636 ffff8800db4278a0 ffffffff81457982
[ 3.959829] 0000000000000000 ffff8800db4278d8 ffffffff810a21e2 ffffffff81e64b00
[ 3.959831] ffffffff82e95040 0000000000000080 0000000000000000 ffff88007f53e7b0
[ 3.959831] Call Trace:
[ 3.959834] [<ffffffff81457982>] dump_stack+0x44/0x62
[ 3.959835] [<ffffffff810a21e2>] warn_slowpath_common+0x82/0xc0
[ 3.959837] [<ffffffff810a232a>] warn_slowpath_null+0x1a/0x20
[ 3.959838] [<ffffffff8114254c>] cset_cgroup_from_root+0x9c/0xc0
[ 3.959839] [<ffffffff81143f52>] cgroup_path+0x52/0x90
[ 3.959841] [<ffffffff81451a23>] cfq_get_queue+0x353/0x640
[ 3.959843] [<ffffffff814516d5>] ? cfq_get_queue+0x5/0x640
[ 3.959845] [<ffffffff81452459>] ? cfq_set_request+0x69/0x440
[ 3.959846] [<ffffffff814526fa>] cfq_set_request+0x30a/0x440
[ 3.959848] [<ffffffff810f5f71>] ? mark_held_locks+0x71/0x90
[ 3.959849] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.959851] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 3.959852] [<ffffffff810f614d>] ? trace_hardirqs_on+0xd/0x10
[ 3.959853] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.959856] [<ffffffff81420cce>] elv_set_request+0x1e/0x30
[ 3.959857] [<ffffffff81425d89>] get_request+0x879/0x9a0
[ 3.959858] [<ffffffff81425515>] ? get_request+0x5/0x9a0
[ 3.959859] [<ffffffff810ed1b0>] ? wait_woken+0x80/0x80
[ 3.959860] [<ffffffff81425f2d>] blk_get_request+0x7d/0xe0
[ 3.959863] [<ffffffff815b36ad>] scsi_execute+0x3d/0x1d0
[ 3.959864] [<ffffffff815b5a4e>] scsi_execute_req_flags+0x8e/0xf0
[ 3.959866] [<ffffffff815b614f>] scsi_test_unit_ready+0x8f/0x140
[ 3.959868] [<ffffffff815c25b2>] sd_check_events+0x132/0x190
[ 3.959869] [<ffffffff81437faf>] disk_check_events+0x5f/0x170
[ 3.959871] [<ffffffff814380dc>] disk_events_workfn+0x1c/0x20
[ 3.959873] [<ffffffff810bea9c>] process_one_work+0x1cc/0x4e0
[ 3.959874] [<ffffffff810bea2e>] ? process_one_work+0x15e/0x4e0
[ 3.959875] [<ffffffff810bf0eb>] worker_thread+0x4b/0x440
[ 3.959876] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 3.959877] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 3.959879] [<ffffffff810c5053>] kthread+0xf3/0x110
[ 3.959881] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 3.959883] [<ffffffff818fd4df>] ret_from_fork+0x3f/0x70
[ 3.959884] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 3.959885] ---[ end trace 8d1b4a2998a16ad1 ]---
[ 3.960724] ------------[ cut here ]------------
[ 3.960727] WARNING: CPU: 7 PID: 298 at kernel/cgroup.c:1157 cset_cgroup_from_root+0xb2/0xc0()
[ 3.960728] Modules linked in:
[ 3.960730] CPU: 7 PID: 298 Comm: ata_id Tainted: G W 4.4.0-rc1+ #2395
[ 3.960730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.960732] 0000000000000000 000000003eeca308 ffff8800d7c638b8 ffffffff81457982
[ 3.960734] 0000000000000000 ffff8800d7c638f0 ffffffff810a21e2 ffffffff81e64b00
[ 3.960735] ffffffff82e95040 0000000000000080 0000000000000000 ffff88007f53e7b0
[ 3.960735] Call Trace:
[ 3.960743] [<ffffffff81457982>] dump_stack+0x44/0x62
[ 3.960744] [<ffffffff810a21e2>] warn_slowpath_common+0x82/0xc0
[ 3.960745] [<ffffffff810a232a>] warn_slowpath_null+0x1a/0x20
[ 3.960746] [<ffffffff81142562>] cset_cgroup_from_root+0xb2/0xc0
[ 3.960748] [<ffffffff81143f52>] cgroup_path+0x52/0x90
[ 3.960750] [<ffffffff81451a23>] cfq_get_queue+0x353/0x640
[ 3.960751] [<ffffffff814516d5>] ? cfq_get_queue+0x5/0x640
[ 3.960753] [<ffffffff81452459>] ? cfq_set_request+0x69/0x440
[ 3.960755] [<ffffffff814526fa>] cfq_set_request+0x30a/0x440
[ 3.960756] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.960757] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 3.960759] [<ffffffff810f614d>] ? trace_hardirqs_on+0xd/0x10
[ 3.960760] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.960761] [<ffffffff81420cce>] elv_set_request+0x1e/0x30
[ 3.960762] [<ffffffff81425d89>] get_request+0x879/0x9a0
[ 3.960763] [<ffffffff81425515>] ? get_request+0x5/0x9a0
[ 3.960765] [<ffffffff810ed1b0>] ? wait_woken+0x80/0x80
[ 3.960766] [<ffffffff81425f2d>] blk_get_request+0x7d/0xe0
[ 3.960768] [<ffffffff8143a6fa>] sg_io+0xba/0x450
[ 3.960771] [<ffffffff81178f74>] ? is_ftrace_trampoline+0x44/0x60
[ 3.960773] [<ffffffff810c3514>] ? __kernel_text_address+0x54/0x80
[ 3.960777] [<ffffffff8101ad9a>] ? print_context_stack+0x5a/0xf0
[ 3.960778] [<ffffffff8143adb3>] scsi_cmd_ioctl+0x323/0x4c0
[ 3.960782] [<ffffffff81228dc0>] ? cmpxchg_double_slab.isra.66+0x160/0x180
[ 3.960783] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 3.960785] [<ffffffff8143af92>] scsi_cmd_blk_ioctl+0x42/0x50
[ 3.960786] [<ffffffff815c0d55>] sd_ioctl+0x85/0x110
[ 3.960788] [<ffffffff81436eb3>] blkdev_ioctl+0x273/0x9c0
[ 3.960790] [<ffffffff81229aa4>] ? kmem_cache_free+0xa4/0x200
[ 3.960792] [<ffffffff8128e18d>] block_ioctl+0x3d/0x50
[ 3.960796] [<ffffffff81261798>] do_vfs_ioctl+0x308/0x560
[ 3.960798] [<ffffffff8125ce94>] ? putname+0x54/0x60
[ 3.960799] [<ffffffff81261a69>] SyS_ioctl+0x79/0x90
[ 3.960801] [<ffffffff815c0cd0>] ? sd_compat_ioctl+0x70/0x70
[ 3.960802] [<ffffffff818fd172>] entry_SYSCALL_64_fastpath+0x12/0x76
[ 3.960803] ---[ end trace 8d1b4a2998a16ad2 ]---
[ 3.960803] ------------[ cut here ]------------
[ 3.960805] WARNING: CPU: 7 PID: 298 at kernel/cgroup.c:1158 cset_cgroup_from_root+0x9c/0xc0()
[ 3.960805] Modules linked in:
[ 3.960806] CPU: 7 PID: 298 Comm: ata_id Tainted: G W 4.4.0-rc1+ #2395
[ 3.960807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.960808] 0000000000000000 000000003eeca308 ffff8800d7c638b8 ffffffff81457982
[ 3.960809] 0000000000000000 ffff8800d7c638f0 ffffffff810a21e2 ffffffff81e64b00
[ 3.960810] ffffffff82e95040 0000000000000080 0000000000000000 ffff88007f53e7b0
[ 3.960811] Call Trace:
[ 3.960812] [<ffffffff81457982>] dump_stack+0x44/0x62
[ 3.960813] [<ffffffff810a21e2>] warn_slowpath_common+0x82/0xc0
[ 3.960814] [<ffffffff810a232a>] warn_slowpath_null+0x1a/0x20
[ 3.960815] [<ffffffff8114254c>] cset_cgroup_from_root+0x9c/0xc0
[ 3.960816] [<ffffffff81143f52>] cgroup_path+0x52/0x90
[ 3.960818] [<ffffffff81451a23>] cfq_get_queue+0x353/0x640
[ 3.960819] [<ffffffff814516d5>] ? cfq_get_queue+0x5/0x640
[ 3.960821] [<ffffffff81452459>] ? cfq_set_request+0x69/0x440
[ 3.960823] [<ffffffff814526fa>] cfq_set_request+0x30a/0x440
[ 3.960824] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.960825] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 3.960826] [<ffffffff810f614d>] ? trace_hardirqs_on+0xd/0x10
[ 3.960827] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.960829] [<ffffffff81420cce>] elv_set_request+0x1e/0x30
[ 3.960830] [<ffffffff81425d89>] get_request+0x879/0x9a0
[ 3.960830] [<ffffffff81425515>] ? get_request+0x5/0x9a0
[ 3.960832] [<ffffffff810ed1b0>] ? wait_woken+0x80/0x80
[ 3.960833] [<ffffffff81425f2d>] blk_get_request+0x7d/0xe0
[ 3.960834] [<ffffffff8143a6fa>] sg_io+0xba/0x450
[ 3.960836] [<ffffffff81178f74>] ? is_ftrace_trampoline+0x44/0x60
[ 3.960837] [<ffffffff810c3514>] ? __kernel_text_address+0x54/0x80
[ 3.960838] [<ffffffff8101ad9a>] ? print_context_stack+0x5a/0xf0
[ 3.960840] [<ffffffff8143adb3>] scsi_cmd_ioctl+0x323/0x4c0
[ 3.960841] [<ffffffff81228dc0>] ? cmpxchg_double_slab.isra.66+0x160/0x180
[ 3.960842] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 3.960844] [<ffffffff8143af92>] scsi_cmd_blk_ioctl+0x42/0x50
[ 3.960845] [<ffffffff815c0d55>] sd_ioctl+0x85/0x110
[ 3.960847] [<ffffffff81436eb3>] blkdev_ioctl+0x273/0x9c0
[ 3.960848] [<ffffffff81229aa4>] ? kmem_cache_free+0xa4/0x200
[ 3.960849] [<ffffffff8128e18d>] block_ioctl+0x3d/0x50
[ 3.960850] [<ffffffff81261798>] do_vfs_ioctl+0x308/0x560
[ 3.960852] [<ffffffff8125ce94>] ? putname+0x54/0x60
[ 3.960853] [<ffffffff81261a69>] SyS_ioctl+0x79/0x90
[ 3.960855] [<ffffffff815c0cd0>] ? sd_compat_ioctl+0x70/0x70
[ 3.960856] [<ffffffff818fd172>] entry_SYSCALL_64_fastpath+0x12/0x76
[ 3.960857] ---[ end trace 8d1b4a2998a16ad3 ]---
[ 3.961871] ------------[ cut here ]------------
[ 3.961875] WARNING: CPU: 7 PID: 83 at kernel/cgroup.c:1157 cset_cgroup_from_root+0xb2/0xc0()
[ 3.961876] Modules linked in:
[ 3.961878] CPU: 7 PID: 83 Comm: kworker/7:1 Tainted: G W 4.4.0-rc1+ #2395
[ 3.961878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.961881] Workqueue: events_freezable_power_ disk_events_workfn
[ 3.961883] 0000000000000000 000000009fc52ebb ffff8800db4538a0 ffffffff81457982
[ 3.961884] 0000000000000000 ffff8800db4538d8 ffffffff810a21e2 ffffffff81e64b00
[ 3.961885] ffffffff82e95040 0000000000000080 0000000000000000 ffff88007f53e7b0
[ 3.961885] Call Trace:
[ 3.961887] [<ffffffff81457982>] dump_stack+0x44/0x62
[ 3.961889] [<ffffffff810a21e2>] warn_slowpath_common+0x82/0xc0
[ 3.961890] [<ffffffff810a232a>] warn_slowpath_null+0x1a/0x20
[ 3.961891] [<ffffffff81142562>] cset_cgroup_from_root+0xb2/0xc0
[ 3.961892] [<ffffffff81143f52>] cgroup_path+0x52/0x90
[ 3.961894] [<ffffffff81451a23>] cfq_get_queue+0x353/0x640
[ 3.961896] [<ffffffff814516d5>] ? cfq_get_queue+0x5/0x640
[ 3.961898] [<ffffffff81452459>] ? cfq_set_request+0x69/0x440
[ 3.961899] [<ffffffff814526fa>] cfq_set_request+0x30a/0x440
[ 3.961901] [<ffffffff810f5f71>] ? mark_held_locks+0x71/0x90
[ 3.961902] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.961903] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 3.961904] [<ffffffff810f614d>] ? trace_hardirqs_on+0xd/0x10
[ 3.961905] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.961908] [<ffffffff81420cce>] elv_set_request+0x1e/0x30
[ 3.961909] [<ffffffff81425d89>] get_request+0x879/0x9a0
[ 3.961910] [<ffffffff81425515>] ? get_request+0x5/0x9a0
[ 3.961911] [<ffffffff810ed1b0>] ? wait_woken+0x80/0x80
[ 3.961912] [<ffffffff81425f2d>] blk_get_request+0x7d/0xe0
[ 3.961915] [<ffffffff815b36ad>] scsi_execute+0x3d/0x1d0
[ 3.961916] [<ffffffff815b5a4e>] scsi_execute_req_flags+0x8e/0xf0
[ 3.961918] [<ffffffff815b614f>] scsi_test_unit_ready+0x8f/0x140
[ 3.961934] [<ffffffff815c25b2>] sd_check_events+0x132/0x190
[ 3.961937] [<ffffffff81437faf>] disk_check_events+0x5f/0x170
[ 3.961940] [<ffffffff814380dc>] disk_events_workfn+0x1c/0x20
[ 3.961944] [<ffffffff810bea9c>] process_one_work+0x1cc/0x4e0
[ 3.961946] [<ffffffff810bea2e>] ? process_one_work+0x15e/0x4e0
[ 3.961949] [<ffffffff810bf0eb>] worker_thread+0x4b/0x440
[ 3.961952] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 3.961954] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 3.961957] [<ffffffff810c5053>] kthread+0xf3/0x110
[ 3.961961] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 3.961964] [<ffffffff818fd4df>] ret_from_fork+0x3f/0x70
[ 3.961967] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 3.961969] ---[ end trace 8d1b4a2998a16ad4 ]---
[ 3.961970] ------------[ cut here ]------------
[ 3.961973] WARNING: CPU: 7 PID: 83 at kernel/cgroup.c:1158 cset_cgroup_from_root+0x9c/0xc0()
[ 3.961974] Modules linked in:
[ 3.961976] CPU: 7 PID: 83 Comm: kworker/7:1 Tainted: G W 4.4.0-rc1+ #2395
[ 3.961976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.961979] Workqueue: events_freezable_power_ disk_events_workfn
[ 3.961982] 0000000000000000 000000009fc52ebb ffff8800db4538a0 ffffffff81457982
[ 3.961984] 0000000000000000 ffff8800db4538d8 ffffffff810a21e2 ffffffff81e64b00
[ 3.961987] ffffffff82e95040 0000000000000080 0000000000000000 ffff88007f53e7b0
[ 3.961987] Call Trace:
[ 3.961989] [<ffffffff81457982>] dump_stack+0x44/0x62
[ 3.961991] [<ffffffff810a21e2>] warn_slowpath_common+0x82/0xc0
[ 3.961994] [<ffffffff810a232a>] warn_slowpath_null+0x1a/0x20
[ 3.961996] [<ffffffff8114254c>] cset_cgroup_from_root+0x9c/0xc0
[ 3.961998] [<ffffffff81143f52>] cgroup_path+0x52/0x90
[ 3.962016] [<ffffffff81451a23>] cfq_get_queue+0x353/0x640
[ 3.962019] [<ffffffff814516d5>] ? cfq_get_queue+0x5/0x640
[ 3.962023] [<ffffffff81452459>] ? cfq_set_request+0x69/0x440
[ 3.962026] [<ffffffff814526fa>] cfq_set_request+0x30a/0x440
[ 3.962029] [<ffffffff810f5f71>] ? mark_held_locks+0x71/0x90
[ 3.962031] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.962033] [<ffffffff810f60b9>] ? trace_hardirqs_on_caller+0x129/0x1b0
[ 3.962035] [<ffffffff810f614d>] ? trace_hardirqs_on+0xd/0x10
[ 3.962037] [<ffffffff818fc95c>] ? _raw_spin_unlock_irq+0x2c/0x40
[ 3.962041] [<ffffffff81420cce>] elv_set_request+0x1e/0x30
[ 3.962043] [<ffffffff81425d89>] get_request+0x879/0x9a0
[ 3.962045] [<ffffffff81425515>] ? get_request+0x5/0x9a0
[ 3.962048] [<ffffffff810ed1b0>] ? wait_woken+0x80/0x80
[ 3.962050] [<ffffffff81425f2d>] blk_get_request+0x7d/0xe0
[ 3.962053] [<ffffffff815b36ad>] scsi_execute+0x3d/0x1d0
[ 3.962056] [<ffffffff815b5a4e>] scsi_execute_req_flags+0x8e/0xf0
[ 3.962059] [<ffffffff815b614f>] scsi_test_unit_ready+0x8f/0x140
[ 3.962063] [<ffffffff815c25b2>] sd_check_events+0x132/0x190
[ 3.962066] [<ffffffff81437faf>] disk_check_events+0x5f/0x170
[ 3.962069] [<ffffffff814380dc>] disk_events_workfn+0x1c/0x20
[ 3.962071] [<ffffffff810bea9c>] process_one_work+0x1cc/0x4e0
[ 3.962073] [<ffffffff810bea2e>] ? process_one_work+0x15e/0x4e0
[ 3.962076] [<ffffffff810bf0eb>] worker_thread+0x4b/0x440
[ 3.962079] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 3.962081] [<ffffffff810bf0a0>] ? rescuer_thread+0x2f0/0x2f0
[ 3.962084] [<ffffffff810c5053>] kthread+0xf3/0x110
[ 3.962088] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 3.962091] [<ffffffff818fd4df>] ret_from_fork+0x3f/0x70
[ 3.962094] [<ffffffff810c4f60>] ? kthread_create_on_node+0x230/0x230
[ 3.962096] ---[ end trace 8d1b4a2998a16ad5 ]---
[ 3.963105] BUG: unable to handle kernel NULL pointer dereference at 0000000000000030
[ 3.963110] IP: [<ffffffff81143f3d>] cgroup_path+0x3d/0x90
[ 3.963111] PGD 0
[ 3.963114] Oops: 0000 [#1] SMP
[ 3.963118] Dumping ftrace buffer:
[ 3.963142] (ftrace buffer empty)
[ 3.963144] Modules linked in:
[ 3.963147] CPU: 7 PID: 298 Comm: ata_id Tainted: G W 4.4.0-rc1+ #2395
[ 3.963148] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3.963149] task: ffff88030d93ad80 ti: ffff8800d7c60000 task.ti: ffff8800d7c60000
[ 3.963153] RIP: 0010:[<ffffffff81143f3d>] [<ffffffff81143f3d>] cgroup_path+0x3d/0x90
[ 3.963155] RSP: 0018:ffff8800d7c63d20 EFLAGS: 00010046
[ 3.963156] RAX: 0000000000000000 RBX: ffff8800d7c63d48 RCX: ffff88030d93ada8
[ 3.963157] RDX: 0000000000000000 RSI: ffff8800d7c63d48 RDI: ffffffff82e95050
[ 3.963158] RBP: ffff8800d7c63d38 R08: ffff88030d93b4e8 R09: 0000000000000082
[ 3.963159] R10: ffff88030dfb08d8 R11: 0000000000000000 R12: ffffffff82e95050
[ 3.963160] R13: 0000000000000080 R14: 0000000000000282 R15: ffff8800d7c63b38
[ 3.963163] FS: 0000000000000000(0000) GS:ffff88031fdc0000(0000) knlGS:0000000000000000
[ 3.963164] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 3.963165] CR2: 0000000000000030 CR3: 0000000001e09000 CR4: 00000000000006e0
[ 3.963171] Stack:
[ 3.963174] ffff88007f67f8e0 ffff88007f548a90 ffff88007f5e7810 ffff8800d7c63de8
[ 3.963190] ffffffff81450f5d 0000000000000000 ffff88030d93b4c8 0000000000000096
[ 3.963192] ffff880300000002 000000003eeca308 000000000000007c 000000003eeca308
[ 3.963193] Call Trace:
[ 3.963198] [<ffffffff81450f5d>] cfq_put_queue+0x6d/0x2d0
[ 3.963201] [<ffffffff8145162b>] cfq_exit_cfqq+0x2b/0x70
[ 3.963204] [<ffffffff814516b4>] cfq_exit_icq+0x44/0x60
[ 3.963208] [<ffffffff8142c529>] ioc_exit_icq+0x29/0x40
[ 3.963211] [<ffffffff8142ca17>] put_io_context_active+0x77/0xc0
[ 3.963214] [<ffffffff8142caa8>] exit_io_context+0x48/0x50
[ 3.963217] [<ffffffff810a5952>] do_exit+0x712/0xaf0
[ 3.963220] [<ffffffff810a5dbe>] do_group_exit+0x4e/0xc0
[ 3.963222] [<ffffffff810a5e44>] SyS_exit_group+0x14/0x20
[ 3.963225] [<ffffffff818fd172>] entry_SYSCALL_64_fastpath+0x12/0x76
[ 3.963252] Code: 49 89 d5 65 8b 15 bc 7f ec 7e 81 e2 00 ff 1f 00 41 54 53 49 89 fc 48 89 f3 75 14 65 48 8b 04 25 00 bf 00 00 48 8b 80 d0 05 00 00 <48> 8b 40 30 49 8b b4 24 60 01 00 00 48 8b 78 28 e8 5e e5 ff ff
[ 3.963254] RIP [<ffffffff81143f3d>] cgroup_path+0x3d/0x90
[ 3.963255] RSP <ffff8800d7c63d20>
[ 3.963256] CR2: 0000000000000030
[ 3.963259] ---[ end trace 8d1b4a2998a16ad6 ]---
[ 3.963265] Kernel panic - not syncing: Fatal exception
[ 3.965492] Dumping ftrace buffer:
[ 3.965495] (ftrace buffer empty)
[ 3.965497] Kernel Offset: disabled
[ 4.368522] Rebooting in 5 seconds..
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