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[Bug 1445195] Re: [Hyper-V] Kernel patches for storvsc

 

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¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       Iª¿šŸÐ       [    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Initializing cgroup subsys cpuacct
[    0.000000] Linux version 3.16.0-39-generic (root@gloin) (gcc version 4.9.1 (Ubuntu 4.9.1-16ubuntu6) ) #53~lp1445195 SMP Tue May 26 19:27:10 UTC 2015 (Ubuntu 3.16.0-39.53~lp1445195-generic 3.16.7-ckt11)
[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.16.0-39-generic root=UUID=95966cd1-2fc3-498d-b72d-721997da6608 ro console=tty1 console=ttyS0 earlyprintk=ttyS0 rootdelay=300 nomdmonddf nomdmonisw
[    0.000000] KERNEL supported cpus:
[    0.000000]   Intel GenuineIntel
[    0.000000]   AMD AuthenticAMD
[    0.000000]   Centaur CentaurHauls
[    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 0x00000000000e0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000001ffeffff] usable
[    0.000000] BIOS-e820: [mem 0x000000001fff0000-0x000000001fffefff] ACPI data
[    0.000000] BIOS-e820: [mem 0x000000001ffff000-0x000000001fffffff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x0000000edfffffff] usable
[    0.000000] BIOS-e820: [mem 0x0000000ee0200000-0x0000000fdfffffff] usable
[    0.000000] BIOS-e820: [mem 0x0000001000000000-0x0000001d001fffff] usable
[    0.000000] bootconsole [earlyser0] enabled
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] SMBIOS 2.3 present.
[    0.000000] Hypervisor detected: Microsoft HyperV
[    0.000000] HyperV: features 0xe7f, hints 0x2c
[    0.000000] HyperV: LAPIC Timer Frequency: 0xc3500
[    0.000000] AGP: No AGP bridge found
[    0.000000] e820: last_pfn = 0x1d00200 max_arch_pfn = 0x400000000
[    0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
[    0.000000] e820: last_pfn = 0x1fff0 max_arch_pfn = 0x400000000
[    0.000000] found SMP MP-table at [mem 0x000ff780-0x000ff78f] mapped at [ffff8800000ff780]
[    0.000000] Scanning 1 areas for low memory corruption
[    0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
[    0.000000] init_memory_mapping: [mem 0x1d00000000-0x1d001fffff]
[    0.000000] init_memory_mapping: [mem 0x1cfc000000-0x1cffffffff]
[    0.000000] init_memory_mapping: [mem 0x1c80000000-0x1cfbffffff]
[    0.000000] init_memory_mapping: [mem 0x1000000000-0x1c7fffffff]
[    0.000000] init_memory_mapping: [mem 0x00100000-0x1ffeffff]
[    0.000000] init_memory_mapping: [mem 0x100000000-0xedfffffff]
[    0.000000] init_memory_mapping: [mem 0xee0200000-0xfdfffffff]
[    0.000000] RAMDISK: [mem 0x1de35000-0x1f7b2fff]
[    0.000000] ACPI: Early table checksum verification disabled
[    0.000000] ACPI: RSDP 0x00000000000F56F0 000014 (v00 ACPIAM)
[    0.000000] ACPI: RSDT 0x000000001FFF0000 000040 (v01 VRTUAL MICROSFT 05001223 MSFT 00000097)
[    0.000000] ACPI: FACP 0x000000001FFF0200 000081 (v02 VRTUAL MICROSFT 05001223 MSFT 00000097)
[    0.000000] ACPI: DSDT 0x000000001FFF1724 002E78 (v01 MSFTVM MSFTVM02 00000002 INTL 02002026)
[    0.000000] ACPI: FACS 0x000000001FFFF000 000040
[    0.000000] ACPI: WAET 0x000000001FFF1480 000028 (v01 VRTUAL MICROSFT 05001223 MSFT 00000097)
[    0.000000] ACPI: SLIC 0x000000001FFF14C0 000176 (v01 VRTUAL MICROSFT 05001223 MSFT 00000097)
[    0.000000] ACPI: OEM0 0x000000001FFF16C0 000064 (v01 VRTUAL MICROSFT 05001223 MSFT 00000097)
[    0.000000] ACPI: SRAT 0x000000001FFF0600 0001D0 (v02 VRTUAL MICROSFT 00000001 MSFT 00000001)
[    0.000000] ACPI: APIC 0x000000001FFF0300 00024C (v01 VRTUAL MICROSFT 05001223 MSFT 00000097)
[    0.000000] ACPI: OEMB 0x000000001FFFF040 000064 (v01 VRTUAL MICROSFT 05001223 MSFT 00000097)
[    0.000000] SRAT: PXM 0 -> APIC 0x00 -> Node 0
[    0.000000] SRAT: PXM 0 -> APIC 0x01 -> Node 0
[    0.000000] SRAT: PXM 0 -> APIC 0x02 -> Node 0
[    0.000000] SRAT: PXM 0 -> APIC 0x03 -> Node 0
[    0.000000] SRAT: PXM 0 -> APIC 0x04 -> Node 0
[    0.000000] SRAT: PXM 0 -> APIC 0x05 -> Node 0
[    0.000000] SRAT: PXM 0 -> APIC 0x06 -> Node 0
[    0.000000] SRAT: PXM 0 -> APIC 0x07 -> Node 0
[    0.000000] SRAT: PXM 1 -> APIC 0x08 -> Node 1
[    0.000000] SRAT: PXM 1 -> APIC 0x09 -> Node 1
[    0.000000] SRAT: PXM 1 -> APIC 0x0a -> Node 1
[    0.000000] SRAT: PXM 1 -> APIC 0x0b -> Node 1
[    0.000000] SRAT: PXM 1 -> APIC 0x0c -> Node 1
[    0.000000] SRAT: PXM 1 -> APIC 0x0d -> Node 1
[    0.000000] SRAT: PXM 1 -> APIC 0x0e -> Node 1
[    0.000000] SRAT: PXM 1 -> APIC 0x0f -> Node 1
[    0.000000] SRAT: Node 0 PXM 0 [mem 0x00000000-0x1fffffff]
[    0.000000] SRAT: Node 0 PXM 0 [mem 0x100000000-0xedfffffff]
[    0.000000] SRAT: Node 1 PXM 1 [mem 0xee0200000-0xfdfffffff]
[    0.000000] SRAT: Node 1 PXM 1 [mem 0x1000000000-0x1d001fffff]
[    0.000000] NUMA: Node 0 [mem 0x00000000-0x1fffffff] + [mem 0x100000000-0xedfffffff] -> [mem 0x00000000-0xedfffffff]
[    0.000000] NUMA: Node 1 [mem 0xee0200000-0xfdfffffff] + [mem 0x1000000000-0x1d001fffff] -> [mem 0xee0200000-0x1d001fffff]
[    0.000000] Initmem setup node 0 [mem 0x00000000-0xedfffffff]
[    0.000000]   NODE_DATA [mem 0xedfffb000-0xedfffffff]
[    0.000000] Initmem setup node 1 [mem 0xee0800000-0x1d001fffff]
[    0.000000]   NODE_DATA [mem 0x1d0018c000-0x1d00190fff]
[    0.000000] Section 927 and 928 (node 1) have a circular dependency on usemap and pgdat allocations
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x00001000-0x00ffffff]
[    0.000000]   DMA32    [mem 0x01000000-0xffffffff]
[    0.000000]   Normal   [mem 0x100000000-0x1d001fffff]
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x00001000-0x0009efff]
[    0.000000]   node   0: [mem 0x00100000-0x1ffeffff]
[    0.000000]   node   0: [mem 0x100000000-0xedfffffff]
[    0.000000]   node   1: [mem 0xee0200000-0xfdfffffff]
[    0.000000]   node   1: [mem 0x1000000000-0x1d001fffff]
[    0.000000] ACPI: PM-Timer IO Port: 0x408
[    0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x04] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x06] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x07] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x09] lapic_id[0x08] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x09] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x0a] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x0b] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x0c] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x0d] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x0e] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x10] lapic_id[0x0f] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x11] lapic_id[0x10] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x12] lapic_id[0x11] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x13] lapic_id[0x12] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x14] lapic_id[0x13] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x15] lapic_id[0x14] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x16] lapic_id[0x15] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x17] lapic_id[0x16] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x18] lapic_id[0x17] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x19] lapic_id[0x18] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x1a] lapic_id[0x19] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x1b] lapic_id[0x1a] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x1c] lapic_id[0x1b] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x1d] lapic_id[0x1c] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x1e] lapic_id[0x1d] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x1f] lapic_id[0x1e] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x20] lapic_id[0x1f] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x21] lapic_id[0x20] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x22] lapic_id[0x21] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x23] lapic_id[0x22] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x24] lapic_id[0x23] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x25] lapic_id[0x24] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x26] lapic_id[0x25] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x27] lapic_id[0x26] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x28] lapic_id[0x27] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x29] lapic_id[0x28] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x2a] lapic_id[0x29] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x2b] lapic_id[0x2a] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x2c] lapic_id[0x2b] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x2d] lapic_id[0x2c] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x2e] lapic_id[0x2d] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x2f] lapic_id[0x2e] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x30] lapic_id[0x2f] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x31] lapic_id[0x30] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x32] lapic_id[0x31] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x33] lapic_id[0x32] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x34] lapic_id[0x33] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x35] lapic_id[0x34] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x36] lapic_id[0x35] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x37] lapic_id[0x36] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x38] lapic_id[0x37] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x39] lapic_id[0x38] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x3a] lapic_id[0x39] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x3b] lapic_id[0x3a] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x3c] lapic_id[0x3b] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x3d] lapic_id[0x3c] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x3e] lapic_id[0x3d] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x3f] lapic_id[0x3e] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x40] lapic_id[0x3f] disabled)
[    0.000000] ACPI: IOAPIC (id[0x00] address[0xfec00000] gsi_base[0])
[    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 9 global_irq 9 high level)
[    0.000000] Using ACPI (MADT) for SMP configuration information
[    0.000000] smpboot: Allowing 64 CPUs, 48 hotplug CPUs
[    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 0x1fff0000-0x1fffefff]
[    0.000000] PM: Registered nosave memory: [mem 0x1ffff000-0x1fffffff]
[    0.000000] PM: Registered nosave memory: [mem 0x20000000-0xffffffff]
[    0.000000] PM: Registered nosave memory: [mem 0xee0000000-0xee01fffff]
[    0.000000] PM: Registered nosave memory: [mem 0xfe0000000-0xfffffffff]
[    0.000000] e820: [mem 0x20000000-0xffffffff] available for PCI devices
[    0.000000] Booting paravirtualized kernel on bare hardware
[    0.000000] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:64 nr_node_ids:2
[    0.000000] PERCPU: Embedded 28 pages/cpu @ffff880ea7a00000 s82432 r8192 d24064 u131072
[    0.000000] Built 2 zonelists in Zone order, mobility grouping on.  Total pages: 28899193
[    0.000000] Policy zone: Normal
[    0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.16.0-39-generic root=UUID=95966cd1-2fc3-498d-b72d-721997da6608 ro console=tty1 console=ttyS0 earlyprintk=ttyS0 rootdelay=300 nomdmonddf nomdmonisw
[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[    0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x340
[    0.000000] AGP: Checking aperture...
[    0.000000] AGP: No AGP bridge found
[    0.000000] Memory: 115486472K/117440056K available (7754K kernel code, 1197K rwdata, 3632K rodata, 1360K init, 1308K bss, 1953584K reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=64, Nodes=2
[    0.000000] Hierarchical RCU implementation.
[    0.000000] 	RCU dyntick-idle grace-period acceleration is enabled.
[    0.000000] 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=64.
[    0.000000] 	Offload RCU callbacks from all CPUs
[    0.000000] 	Offload RCU callbacks from CPUs: 0-63.
[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=64
[    0.000000] NR_IRQS:16640 nr_irqs:1192 16
[    0.000000] Console: colour VGA+ 80x25
[    0.000000] console [tty1] enabled
[    0.000000] console [ttyS0] enabled
[    0.000000] console [ttyS0] enabled
[    0.000000] bootconsole [earlyser0] disabled
[    0.000000] bootconsole [earlyser0] disabled
[    0.000000] allocated 470286336 bytes of page_cgroup
[    0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[    0.000000] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
[    0.000000] tsc: Fast TSC calibration failed
[    0.000000] tsc: Unable to calibrate against PIT
[    0.000000] tsc: using PMTIMER reference calibration
[    0.000000] tsc: Detected 2194.736 MHz processor
[    0.028046] Calibrating delay loop (skipped), value calculated using timer frequency.. 4389.47 BogoMIPS (lpj=8778944)
[    0.036023] pid_max: default: 65536 minimum: 512
[    0.040083] ACPI: Core revision 20140424
[    0.046024] ACPI: All ACPI Tables successfully acquired
[    0.056256] Security Framework initialized
[    0.060121] AppArmor: AppArmor initialized
[    0.064025] Yama: becoming mindful.
[    0.080616] Dentry cache hash table entries: 16777216 (order: 15, 134217728 bytes)
[    0.124947] Inode-cache hash table entries: 8388608 (order: 14, 67108864 bytes)
[    0.145068] Mount-cache hash table entries: 262144 (order: 9, 2097152 bytes)
[    0.148272] Mountpoint-cache hash table entries: 262144 (order: 9, 2097152 bytes)
[    0.156358] Initializing cgroup subsys memory
[    0.160083] Initializing cgroup subsys devices
[    0.164034] Initializing cgroup subsys freezer
[    0.168028] Initializing cgroup subsys net_cls
[    0.172032] Initializing cgroup subsys blkio
[    0.176060] Initializing cgroup subsys perf_event
[    0.180054] Initializing cgroup subsys net_prio
[    0.184054] Initializing cgroup subsys hugetlb
[    0.188191] CPU: Physical Processor ID: 0
[    0.192033] CPU: Processor Core ID: 0
[    0.196028] mce: CPU supports 1 MCE banks
[    0.200068] Last level iTLB entries: 4KB 512, 2MB 8, 4MB 8
[    0.200068] Last level dTLB entries: 4KB 512, 2MB 32, 4MB 32, 1GB 0
[    0.200068] tlb_flushall_shift: 6
[    0.204385] Freeing SMP alternatives memory: 32K (ffffffff81e81000 - ffffffff81e89000)
[    0.215355] ftrace: allocating 29350 entries in 115 pages
[    0.228195] Switched APIC routing to physical flat.
[    0.432688] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.436013] smpboot: CPU0: Intel(R) Xeon(R) CPU E5-2660 0 @ 2.20GHz (fam: 06, model: 2d, stepping: 07)
[    0.452290] Performance Events: unsupported p6 CPU model 45 no PMU driver, software events only.
[    0.470228] NMI watchdog: disabled (cpu0): hardware events not enabled
[    0.472144] x86: Booting SMP configuration:
[    0.476025] .... node  #0, CPUs:        #1  #2  #3  #4  #5  #6  #7
[    0.608017] .... node  #1, CPUs:    #8  #9 #10 #11 #12 #13 #14 #15
[    0.840028] x86: Booted up 2 nodes, 16 CPUs
[    0.844033] smpboot: Total of 16 processors activated (70254.71 BogoMIPS)
[    0.904615] devtmpfs: initialized
[    0.927873] evm: security.selinux
[    0.928026] evm: security.SMACK64
[    0.932004] evm: security.SMACK64EXEC
[    0.936003] evm: security.SMACK64TRANSMUTE
[    0.940003] evm: security.SMACK64MMAP
[    0.944003] evm: security.ima
[    0.948003] evm: security.capability
[    0.952102] PM: Registering ACPI NVS region [mem 0x1ffff000-0x1fffffff] (4096 bytes)
[    0.957533] pinctrl core: initialized pinctrl subsystem
[    0.960140] regulator-dummy: no parameters
[    0.987792] RTC time: 20:18:12, date: 06/04/15
[    0.988136] NET: Registered protocol family 16
[    0.992255] cpuidle: using governor ladder
[    0.996005] cpuidle: using governor menu
[    1.000110] ACPI: bus type PCI registered
[    1.004030] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[    1.008594] PCI: Using configuration type 1 for base access
[    1.020415] ACPI: Added _OSI(Module Device)
[    1.024018] ACPI: Added _OSI(Processor Device)
[    1.028004] ACPI: Added _OSI(3.0 _SCP Extensions)
[    1.032004] ACPI: Added _OSI(Processor Aggregator Device)
[    1.044592] ACPI: Interpreter enabled
[    1.048024] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20140424/hwxface-580)
[    1.060011] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20140424/hwxface-580)
[    1.072007] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S3_] (20140424/hwxface-580)
[    1.084009] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S4_] (20140424/hwxface-580)
[    1.096027] ACPI: (supports S0 S5)
[    1.100004] ACPI: Using IOAPIC for interrupt routing
[    1.104087] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    1.125979] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    1.128033] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
[    1.132026] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[    1.137271] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[    1.140327] PCI host bridge to bus 0000:00
[    1.144020] pci_bus 0000:00: root bus resource [bus 00-ff]
[    1.148014] pci_bus 0000:00: root bus resource [mem 0xfe0000000-0xfffefffff]
[    1.152006] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7]
[    1.156006] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff]
[    1.164003] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
[    1.168005] pci_bus 0000:00: root bus resource [mem 0x20000000-0xfffbffff]
[    1.184865] pci 0000:00:07.1: legacy IDE quirk: reg 0x10: [io  0x01f0-0x01f7]
[    1.188007] pci 0000:00:07.1: legacy IDE quirk: reg 0x14: [io  0x03f6]
[    1.192007] pci 0000:00:07.1: legacy IDE quirk: reg 0x18: [io  0x0170-0x0177]
[    1.196005] pci 0000:00:07.1: legacy IDE quirk: reg 0x1c: [io  0x0376]
[    1.201007] * Found PM-Timer Bug on the chipset. Due to workarounds for a bug,
[    1.201007] * this clock source is slow. Consider trying other clock sources
[    1.209722] pci 0000:00:07.3: quirk: [io  0x0400-0x043f] claimed by PIIX4 ACPI
[    1.234453] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 9 10 *11 12 14 15)
[    1.284506] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[    1.344666] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[    1.408177] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[    1.468418] ACPI: Enabled 1 GPEs in block 00 to 0F
[    1.472239] vgaarb: setting as boot device: PCI:0000:00:08.0
[    1.476000] vgaarb: device added: PCI:0000:00:08.0,decodes=io+mem,owns=io+mem,locks=none
[    1.484009] vgaarb: loaded
[    1.488005] vgaarb: bridge control possible 0000:00:08.0
[    1.496409] SCSI subsystem initialized
[    1.500214] ACPI: bus type USB registered
[    1.508053] usbcore: registered new interface driver usbfs
[    1.512030] usbcore: registered new interface driver hub
[    1.520033] usbcore: registered new device driver usb
[    1.524301] PCI: Using ACPI for IRQ routing
[    1.532631] NetLabel: Initializing
[    1.536003] NetLabel:  domain hash size = 128
[    1.540001] NetLabel:  protocols = UNLABELED CIPSOv4
[    1.544019] NetLabel:  unlabeled traffic allowed by default
[    1.552234] Switched to clocksource hyperv_clocksource
[    1.566853] AppArmor: AppArmor Filesystem Enabled
[    1.578857] pnp: PnP ACPI init
[    1.587787] ACPI: bus type PNP registered
[    1.611683] system 00:06: [io  0x01e0-0x01ef] has been reserved
[    1.616122] system 00:06: [io  0x0160-0x016f] has been reserved
[    1.620628] system 00:06: [io  0x0278-0x027f] has been reserved
[    1.625136] system 00:06: [io  0x0378-0x037f] has been reserved
[    1.629575] system 00:06: [io  0x0678-0x067f] has been reserved
[    1.634039] system 00:06: [io  0x0778-0x077f] has been reserved
[    1.638426] system 00:06: [io  0x04d0-0x04d1] has been reserved
[    1.642835] system 00:07: [io  0x0400-0x043f] has been reserved
[    1.647705] system 00:07: [io  0x0370-0x0371] has been reserved
[    1.652227] system 00:07: [io  0x0440-0x044f] has been reserved
[    1.656807] system 00:07: [mem 0xfec00000-0xfec00fff] could not be reserved
[    1.661499] system 00:07: [mem 0xfee00000-0xfee00fff] has been reserved
[    1.666126] system 00:08: [mem 0x00000000-0x0009ffff] could not be reserved
[    1.670834] system 00:08: [mem 0x000c0000-0x000dffff] could not be reserved
[    1.675424] system 00:08: [mem 0x000e0000-0x000fffff] could not be reserved
[    1.680260] system 00:08: [mem 0x00100000-0x1fffffff] could not be reserved
[    1.684982] system 00:08: [mem 0xfffc0000-0xffffffff] has been reserved
[    1.690020] pnp: PnP ACPI: found 9 devices
[    1.694685] ACPI: bus type PNP unregistered
[    1.705621] NET: Registered protocol family 2
[    1.716547] TCP established hash table entries: 524288 (order: 10, 4194304 bytes)
[    1.728797] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
[    1.737298] TCP: Hash tables configured (established 524288 bind 65536)
[    1.743116] TCP: reno registered
[    1.747739] UDP hash table entries: 65536 (order: 9, 2097152 bytes)
[    1.752862] UDP-Lite hash table entries: 65536 (order: 9, 2097152 bytes)
[    1.758318] NET: Registered protocol family 1
[    1.762814] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    1.767790] Trying to unpack rootfs image as initramfs...
[    2.265256] Freeing initrd memory: 26104K (ffff88001de35000 - ffff88001f7b3000)
[    2.278867] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    2.288208] software IO TLB [mem 0x19e35000-0x1de35000] (64MB) mapped at [ffff880019e35000-ffff88001de34fff]
[    2.299002] RAPL PMU detected, hw unit 2^-0 Joules, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer
[    2.307543] microcode: CPU0 sig=0x206d7, pf=0x1, revision=0xffffffff
[    2.312950] microcode: CPU1 sig=0x206d7, pf=0x1, revision=0xffffffff
[    2.318264] microcode: CPU2 sig=0x206d7, pf=0x1, revision=0xffffffff
[    2.324155] microcode: CPU3 sig=0x206d7, pf=0x1, revision=0xffffffff
[    2.329069] microcode: CPU4 sig=0x206d7, pf=0x1, revision=0xffffffff
[    2.334434] microcode: CPU5 sig=0x206d7, pf=0x1, revision=0xffffffff
[    2.339757] microcode: CPU6 sig=0x206d7, pf=0x1, revision=0xffffffff
[    2.345990] microcode: CPU7 sig=0x206d7, pf=0x1, revision=0xffffffff
[    2.353690] microcode: CPU8 sig=0x206d7, pf=0x1, revision=0xffffffff
[    2.360268] microcode: CPU9 sig=0x206d7, pf=0x1, revision=0xffffffff
[    2.364957] microcode: CPU10 sig=0x206d7, pf=0x1, revision=0xffffffff
[    2.370010] microcode: CPU11 sig=0x206d7, pf=0x1, revision=0xffffffff
[    2.374427] microcode: CPU12 sig=0x206d7, pf=0x1, revision=0xffffffff
[    2.379491] microcode: CPU13 sig=0x206d7, pf=0x1, revision=0xffffffff
[    2.383941] microcode: CPU14 sig=0x206d7, pf=0x1, revision=0xffffffff
[    2.388454] microcode: CPU15 sig=0x206d7, pf=0x1, revision=0xffffffff
[    2.392913] microcode: Microcode Update Driver: v2.00 <tigran@xxxxxxxxxxxxxxxxxxxx>, Peter Oruba
[    2.398694] Scanning for low memory corruption every 60 seconds
[    2.404656] futex hash table entries: 16384 (order: 8, 1048576 bytes)
[    2.409218] Initialise system trusted keyring
[    2.413399] audit: initializing netlink subsys (disabled)
[    2.417786] audit: type=2000 audit(1433449092.416:1): initialized
[    2.422613] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[    2.428939] zpool: loaded
[    2.432818] zbud: loaded
[    2.437189] VFS: Disk quotas dquot_6.5.2
[    2.441580] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    2.446797] fuse init (API version 7.23)
[    2.453714] msgmni has been set to 32768
[    2.460670] Key type big_key registered
[    2.469227] Key type asymmetric registered
[    2.476087] Asymmetric key parser 'x509' registered
[    2.483163] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[    2.491803] io scheduler noop registered
[    2.500149] io scheduler deadline registered (default)
[    2.504772] io scheduler cfq registered
[    2.509378] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[    2.513908] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[    2.518658] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    2.524348] ACPI: Power Button [PWRF]
[    2.529598] GHES: HEST is not enabled!
[    2.534947] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[    2.563778] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    2.601664] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[    2.615819] Linux agpgart interface v0.103
[    2.625887] brd: module loaded
[    2.634354] loop: module loaded
[    2.640769] ata_piix 0000:00:07.1: Hyper-V Virtual Machine detected, ATA device ignore set
[    2.657103] scsi0 : ata_piix
[    2.661514] scsi1 : ata_piix
[    2.665561] ata1: PATA max UDMA/33 cmd 0x1f0 ctl 0x3f6 bmdma 0xffa0 irq 14
[    2.670057] ata2: PATA max UDMA/33 cmd 0x170 ctl 0x376 bmdma 0xffa8 irq 15
[    2.674711] libphy: Fixed MDIO Bus: probed
[    2.678499] tun: Universal TUN/TAP device driver, 1.6
[    2.682974] tun: (C) 1999-2004 Max Krasnyansky <maxk@xxxxxxxxxxxx>
[    2.688138] PPP generic driver version 2.4.2
[    2.692284] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    2.696658] ehci-pci: EHCI PCI platform driver
[    2.700889] ehci-platform: EHCI generic platform driver
[    2.704997] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    2.709318] ohci-pci: OHCI PCI platform driver
[    2.713460] ohci-platform: OHCI generic platform driver
[    2.717835] uhci_hcd: USB Universal Host Controller Interface driver
[    2.722496] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f03:PS2M] at 0x60,0x64 irq 1,12
[    2.745940] serio: i8042 KBD port at 0x60,0x64 irq 1
[    2.751410] serio: i8042 AUX port at 0x60,0x64 irq 12
[    2.756601] mousedev: PS/2 mouse device common for all mice
[    2.761716] rtc_cmos 00:00: RTC can wake from S4
[    2.788536] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
[    2.802968] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
[    2.805156] rtc_cmos 00:00: alarms up to one month, 114 bytes nvram
[    2.805266] device-mapper: uevent: version 1.0.3
[    2.819247] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@xxxxxxxxxx
[    2.826787] ledtrig-cpu: registered to indicate activity on CPUs
[    2.836151] TCP: cubic registered
[    2.842943] NET: Registered protocol family 10
[    2.849845] NET: Registered protocol family 17
[    2.856876] Key type dns_resolver registered
[    2.861723] Loading compiled-in X.509 certificates
[    2.867191] Loaded X.509 cert 'Magrathea: Glacier signing key: b02eb6d2a8d9ab1f0219d54256540906dac06722'
[    2.872500] registered taskstats version 1
[    2.880038] Key type trusted registered
[    2.889331] Key type encrypted registered
[    2.893470] AppArmor: AppArmor sha1 policy hashing enabled
[    2.897979] ima: No TPM chip found, activating TPM-bypass!
[    2.902201] evm: HMAC attrs: 0x1
[    2.906777]   Magic number: 3:692:345
[    2.910990] tty tty62: hash matches
[    2.915117] memory memory191: hash matches
[    2.919674] rtc_cmos 00:00: setting system clock to 2015-06-04 20:18:15 UTC (1433449095)
[    2.925138] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[    2.929425] EDD information not available.
[    2.943975] Freeing unused kernel memory: 1360K (ffffffff81d2d000 - ffffffff81e81000)
[    2.949059] Write protecting the kernel read-only data: 12288k
[    2.955160] Freeing unused kernel memory: 428K (ffff880001795000 - ffff880001800000)
[    2.961721] Freeing unused kernel memory: 464K (ffff880001b8c000 - ffff880001c00000)
Loading, please wait...
[    2.998555] systemd-udevd[306]: starting version 208
[    3.008158] random: systemd-udevd urandom read with 4 bits of entropy available
[    3.049993] Floppy drive(s):[    3.057133] hv_vmbus: Hyper-V Host Build:9600-6.3-17-0.17039; Vmbus version:3.0

[    3.067168]  fd0 is 1.44M
[    3.100292] AVX version of gcm_enc/dec engaged.
[    3.105922] FDC 0 is an 82078.
[    3.158066] hv_vmbus: registering driver hv_storvsc
[    3.165602] hv_utils: Registering HyperV Utility Driver
[    3.170316] hv_vmbus: registering driver hv_util
[    3.175060] hv_vmbus: registering driver hv_netvsc
[    3.269578] scsi2 : storvsc_host_t
[    3.282684] scsi 2:0:0:0: Direct-Access     Msft     Virtual Disk     1.0  PQ: 0 ANSI: 4
[    3.293601] sd 2:0:0:0: [sda] 61440000 512-byte logical blocks: (31.4 GB/29.2 GiB)
[    3.293617] sd 2:0:0:0: Attached scsi generic sg0 type 0
[    3.296034] tsc: Refined TSC clocksource calibration: 2194.710 MHz
[    3.311651] sd 2:0:0:0: [sda] 4096-byte physical blocks
[    3.315399] psmouse serio1: alps: Unknown ALPS touchpad: E7=12 00 64, EC=12 00 64
[    3.323367] sd 2:0:0:0: [sda] Write Protect is off
[    3.328804] sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, supports DPO and FUA
[    3.336399]  sda: sda1
[    3.342493] sd 2:0:0:0: [sda] Attached SCSI disk
[    3.401485] scsi3 : storvsc_host_t
[    3.412782] scsi 3:0:1:0: Direct-Access     Msft     Virtual Disk     1.0  PQ: 0 ANSI: 4
[    3.422962] sd 3:0:1:0: Attached scsi generic sg1 type 0
[    3.423007] sd 3:0:1:0: [sdb] 469762048 512-byte logical blocks: (240 GB/224 GiB)
[    3.423008] sd 3:0:1:0: [sdb] 4096-byte physical blocks
[    3.425799] sd 3:0:1:0: [sdb] Write Protect is off
[    3.425973] sd 3:0:1:0: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA
[    3.454068]  sdb: sdb1
[    3.459924] sd 3:0:1:0: [sdb] Attached SCSI disk
[    3.532117] psmouse serio1: trackpoint: failed to get extended button data
[    3.557853] scsi4 : storvsc_host_t
[    3.570385] scsi scan: INQUIRY result too short (5), using 36
[    3.578117] scsi scan: INQUIRY result too short (5), using 36
[    3.584181] scsi scan: INQUIRY result too short (5), using 36
[    3.589450] scsi scan: INQUIRY result too short (5), using 36
[    3.594839] scsi scan: INQUIRY result too short (5), using 36
[    3.599706] scsi scan: INQUIRY result too short (5), using 36
[    3.604969] scsi scan: INQUIRY result too short (5), using 36
[    3.610168] scsi scan: INQUIRY result too short (5), using 36
[    3.615528] scsi scan: INQUIRY result too short (5), using 36
[    3.620674] scsi scan: INQUIRY result too short (5), using 36
[    3.625894] scsi scan: INQUIRY result too short (5), using 36
[    3.631207] scsi scan: INQUIRY result too short (5), using 36
[    3.636523] scsi scan: INQUIRY result too short (5), using 36
[    3.641837] scsi scan: INQUIRY result too short (5), using 36
[    3.647766] scsi scan: INQUIRY result too short (5), using 36
[    3.653310] scsi scan: INQUIRY result too short (5), using 36
[    3.658985] scsi scan: INQUIRY result too short (5), using 36
[    3.664826] scsi scan: INQUIRY result too short (5), using 36
[    3.670335] scsi scan: INQUIRY result too short (5), using 36
[    3.674115] scsi5 : storvsc_host_t
[    3.674794] scsi 5:0:0:0: Direct-Access     Msft     Virtual Disk     1.0  PQ: 0 ANSI: 4
[    3.675722] scsi 5:0:0:3: Direct-Access     Msft     Virtual Disk     1.0  PQ: 0 ANSI: 4
[    3.677071] scsi 5:0:0:2: Direct-Access     Msft     Virtual Disk     1.0  PQ: 0 ANSI: 4
[    3.677599] scsi 5:0:0:6: Direct-Access     Msft     Virtual Disk     1.0  PQ: 0 ANSI: 4
[    3.677784] scsi 5:0:0:5: Direct-Access     Msft     Virtual Disk     1.0  PQ: 0 ANSI: 4
[    3.678369] scsi 5:0:0:7: Direct-Access     Msft     Virtual Disk     1.0  PQ: 0 ANSI: 4
[    3.679046] scsi 5:0:0:1: Direct-Access     Msft     Virtual Disk     1.0  PQ: 0 ANSI: 4
[    3.679591] scsi 5:0:0:4: Direct-Access     Msft     Virtual Disk     1.0  PQ: 0 ANSI: 4
[    3.680145] scsi 5:0:0:8: Direct-Access     Msft     Virtual Disk     1.0  PQ: 0 ANSI: 4
[    3.680340] scsi 5:0:0:10: Direct-Access     Msft     Virtual Disk     1.0  PQ: 0 ANSI: 4
[    3.682097] scsi 5:0:0:9: Direct-Access     Msft     Virtual Disk     1.0  PQ: 0 ANSI: 4
[    3.682652] scsi 5:0:0:11: Direct-Access     Msft     Virtual Disk     1.0  PQ: 0 ANSI: 4
[    3.683277] scsi scan: INQUIRY result too short (5), using 36
[    3.683382] scsi scan: INQUIRY result too short (5), using 36
[    3.683959] scsi scan: INQUIRY result too short (5), using 36
[    3.684073] scsi scan: INQUIRY result too short (5), using 36
[    3.684669] scsi scan: INQUIRY result too short (5), using 36
[    3.684765] scsi scan: INQUIRY result too short (5), using 36
[    3.685199] scsi scan: INQUIRY result too short (5), using 36
[    3.685298] scsi scan: INQUIRY result too short (5), using 36
[    3.685822] scsi scan: INQUIRY result too short (5), using 36
[    3.685952] scsi scan: INQUIRY result too short (5), using 36
[    3.687764] scsi scan: INQUIRY result too short (5), using 36
[    3.687858] scsi scan: INQUIRY result too short (5), using 36
[    3.688277] scsi scan: INQUIRY result too short (5), using 36
[    3.688381] scsi scan: INQUIRY result too short (5), using 36
[    3.688826] scsi scan: INQUIRY result too short (5), using 36
[    3.688925] scsi scan: INQUIRY result too short (5), using 36
[    3.689472] scsi scan: INQUIRY result too short (5), using 36
[    3.689545] hv_netvsc: hv_netvsc channel opened successfully
[    3.689573] scsi scan: INQUIRY result too short (5), using 36
[    3.689665] scsi scan: INQUIRY result too short (5), using 36
[    3.690178] scsi scan: INQUIRY result too short (5), using 36
[    3.690273] scsi scan: INQUIRY result too short (5), using 36
[    3.690719] scsi scan: INQUIRY result too short (5), using 36
[    3.690816] scsi scan: INQUIRY result too short (5), using 36
[    3.691280] scsi scan: INQUIRY result too short (5), using 36
[    3.691385] scsi scan: INQUIRY result too short (5), using 36
[    3.692985] scsi scan: INQUIRY result too short (5), using 36
[    3.693083] scsi scan: INQUIRY result too short (5), using 36
[    3.693516] scsi scan: INQUIRY result too short (5), using 36
[    3.693615] scsi scan: INQUIRY result too short (5), using 36
[    3.694065] scsi scan: INQUIRY result too short (5), using 36
[    3.887777] scsi scan: INQUIRY result too short (5), using 36
[    3.893382] scsi scan: INQUIRY result too short (5), using 36
[    3.899270] scsi scan: INQUIRY result too short (5), using 36
[    3.905173] scsi scan: INQUIRY result too short (5), using 36
[    3.910927] scsi scan: INQUIRY result too short (5), using 36
[    3.916842] scsi scan: INQUIRY result too short (5), using 36
[    3.922614] scsi scan: INQUIRY result too short (5), using 36
[    3.928293] scsi scan: INQUIRY result too short (5), using 36
[    3.934155] scsi scan: INQUIRY result too short (5), using 36
[    3.940239] scsi scan: INQUIRY result too short (5), using 36
[    3.945976] scsi scan: INQUIRY result too short (5), using 36
[    3.952012] scsi scan: INQUIRY result too short (5), using 36
[    3.957901] scsi scan: INQUIRY result too short (5), using 36
[    3.964545] sd 5:0:0:0: [sdc] 2145386496 512-byte logical blocks: (1.09 TB/1023 GiB)
[    3.972942] sd 5:0:0:0: [sdc] 4096-byte physical blocks
[    3.979892] sd 5:0:0:0: Attached scsi generic sg2 type 0
[    3.986079] sd 5:0:0:3: [sdd] 2145386496 512-byte logical blocks: (1.09 TB/1023 GiB)
[    3.986121] sd 5:0:0:3: Attached scsi generic sg3 type 0
[    3.989168] sd 5:0:0:2: Attached scsi generic sg4 type 0
[    3.989362] sd 5:0:0:0: [sdc] Write Protect is off
[    3.990012] sd 5:0:0:0: [sdc] Write cache: enabled, read cache: enabled, supports DPO and FUA
[    3.990212] sd 5:0:0:6: Attached scsi generic sg5 type 0
[    3.991611] sd 5:0:0:5: Attached scsi generic sg6 type 0
[    3.992664] sd 5:0:0:7: Attached scsi generic sg7 type 0
[    3.993362] sd 5:0:0:1: Attached scsi generic sg8 type 0
[    3.994273] sd 5:0:0:4: Attached scsi generic sg9 type 0
[    3.996475] sd 5:0:0:8: Attached scsi generic sg10 type 0
[    3.997867] sd 5:0:0:10: Attached scsi generic sg11 type 0
[    3.999119] sd 5:0:0:9: Attached scsi generic sg12 type 0
[    3.999137]  sdc: sdc1
[    4.002749] sd 5:0:0:11: Attached scsi generic sg13 type 0
[    4.004158] sd 5:0:0:2: [sde] 2145386496 512-byte logical blocks: (1.09 TB/1023 GiB)
[    4.004160] sd 5:0:0:2: [sde] 4096-byte physical blocks
[    4.006028] sd 5:0:0:0: [sdc] Attached SCSI disk
[    4.006189] sd 5:0:0:6: [sdf] 2145386496 512-byte logical blocks: (1.09 TB/1023 GiB)
[    4.006191] sd 5:0:0:6: [sdf] 4096-byte physical blocks
[    4.006731] sd 5:0:0:2: [sde] Write Protect is off
[    4.007392] sd 5:0:0:2: [sde] Write cache: enabled, read cache: enabled, supports DPO and FUA
[    4.007975] sd 5:0:0:6: [sdf] Write Protect is off
[    4.008169] sd 5:0:0:6: [sdf] Write cache: enabled, read cache: enabled, supports DPO and FUA
[    4.016776]  sde: sde1
[    4.016823]  sdf: sdf1
[    4.019260] sd 5:0:0:6: [sdf] Attached SCSI disk
[    4.019722] sd 5:0:0:2: [sde] Attached SCSI disk
[    4.019893] sd 5:0:0:5: [sdg] 2145386496 512-byte logical blocks: (1.09 TB/1023 GiB)
[    4.019894] sd 5:0:0:5: [sdg] 4096-byte physical blocks
[    4.019911] sd 5:0:0:7: [sdh] 2145386496 512-byte logical blocks: (1.09 TB/1023 GiB)
[    4.019912] sd 5:0:0:7: [sdh] 4096-byte physical blocks
[    4.022729] sd 5:0:0:7: [sdh] Write Protect is off
[    4.022754] sd 5:0:0:5: [sdg] Write Protect is off
[    4.022889] sd 5:0:0:7: [sdh] Write cache: enabled, read cache: enabled, supports DPO and FUA
[    4.022893] sd 5:0:0:5: [sdg] Write cache: enabled, read cache: enabled, supports DPO and FUA
[    4.029383]  sdg: sdg1
[    4.030836]  sdh: sdh1
[    4.032259] sd 5:0:0:5: [sdg] Attached SCSI disk
[    4.032392] sd 5:0:0:1: [sdi] 2145386496 512-byte logical blocks: (1.09 TB/1023 GiB)
[    4.032393] sd 5:0:0:1: [sdi] 4096-byte physical blocks
[    4.034840] sd 5:0:0:1: [sdi] Write Protect is off
[    4.034845] sd 5:0:0:7: [sdh] Attached SCSI disk
[    4.035327] sd 5:0:0:1: [sdi] Write cache: enabled, read cache: enabled, supports DPO and FUA
[    4.035423] sd 5:0:0:4: [sdj] 2145386496 512-byte logical blocks: (1.09 TB/1023 GiB)
[    4.035425] sd 5:0:0:4: [sdj] 4096-byte physical blocks
[    4.037090] sd 5:0:0:4: [sdj] Write Protect is off
[    4.037825] sd 5:0:0:4: [sdj] Write cache: enabled, read cache: enabled, supports DPO and FUA
[    4.041815]  sdi: sdi1
[    4.044359] sd 5:0:0:1: [sdi] Attached SCSI disk
[    4.045783]  sdj: sdj1
[    4.045813] sd 5:0:0:8: [sdk] 2145386496 512-byte logical blocks: (1.09 TB/1023 GiB)
[    4.045814] sd 5:0:0:8: [sdk] 4096-byte physical blocks
[    4.047125] sd 5:0:0:8: [sdk] Write Protect is off
[    4.047245] sd 5:0:0:8: [sdk] Write cache: enabled, read cache: enabled, supports DPO and FUA
[    4.049053] sd 5:0:0:4: [sdj] Attached SCSI disk
[    4.049166] sd 5:0:0:10: [sdl] 2145386496 512-byte logical blocks: (1.09 TB/1023 GiB)
[    4.049167] sd 5:0:0:10: [sdl] 4096-byte physical blocks
[    4.051294] sd 5:0:0:10: [sdl] Write Protect is off
[    4.051914] sd 5:0:0:10: [sdl] Write cache: enabled, read cache: enabled, supports DPO and FUA
[    4.054912]  sdk: sdk1
[    4.058249] sd 5:0:0:8: [sdk] Attached SCSI disk
[    4.058430] sd 5:0:0:9: [sdm] 2145386496 512-byte logical blocks: (1.09 TB/1023 GiB)
[    4.058432] sd 5:0:0:9: [sdm] 4096-byte physical blocks
[    4.059060]  sdl: sdl1
[    4.059841] sd 5:0:0:9: [sdm] Write Protect is off
[    4.060014] sd 5:0:0:9: [sdm] Write cache: enabled, read cache: enabled, supports DPO and FUA
[    4.061068] sd 5:0:0:10: [sdl] Attached SCSI disk
[    4.061721] sd 5:0:0:11: [sdn] 2145386496 512-byte logical blocks: (1.09 TB/1023 GiB)
[    4.061722] sd 5:0:0:11: [sdn] 4096-byte physical blocks
[    4.063945] sd 5:0:0:11: [sdn] Write Protect is off
[    4.064636] sd 5:0:0:11: [sdn] Write cache: enabled, read cache: enabled, supports DPO and FUA
[    4.065672]  sdm: sdm1
[    4.068383] sd 5:0:0:9: [sdm] Attached SCSI disk
[    4.072587] random: nonblocking pool is initialized
[    4.072610]  sdn: sdn1
[    4.078749] sd 5:0:0:11: [sdn] Attached SCSI disk
[    4.208850] md: bind<sdf1>
[    4.216217] md: bind<sdc1>
[    4.227465] md: bind<sde1>
[    4.239214] md: bind<sdh1>
[    4.256862] md: bind<sdi1>
[    4.280477] md: bind<sdk1>
[    4.305243] md: bind<sdg1>
[    4.329422] md: bind<sdl1>
[    4.361324] md: bind<sdj1>
[    4.395023] md: bind<sdn1>
[    4.427595] md: bind<sdm1>
[    4.509996] sd 5:0:0:3: [sdd] 4096-byte physical blocks
[    4.516168] sd 5:0:0:3: [sdd] Write Protect is off
[    4.521804] sd 5:0:0:3: [sdd] Write cache: enabled, read cache: enabled, supports DPO and FUA
[    4.532626]  sdd: sdd1
[    4.538653] sd 5:0:0:3: [sdd] Attached SCSI disk
[    4.621925] hv_netvsc vmbus_0_14: Send section size: 6144, Section count:170
[    4.633314] hv_netvsc vmbus_0_14: Device MAC 00:0d:3a:a0:a1:77 link state up
[    4.729179] md: bind<sdd1>
[    4.775888] md: raid0 personality registered for level 0
[    4.788491] md/raid0:md1: md_size is 25741467648 sectors.
[    4.797763] md: RAID0 configuration for md1 - 1 zone
[    4.805575] md: zone0=[sdc1/sdi1/sdj1/sde1/sdg1/sdh1/sdd1/sdf1/sdm1/sdl1/sdk1/sdn1]
[    4.864430]       zone-offset=         0KB, device-offset=         0KB, size=12870733824KB
[    4.869830] 
[    4.874023] md1: detected capacity change from 0 to 13179631435776
[    4.889511]  md1: unknown partition table
Begin: Loading essential drivers ... [    6.395111] md: linear personality registered for level -1
[    6.406487] md: multipath personality registered for level -4
[    6.418159] md: raid1 personality registered for level 1
[    6.496017] raid6: sse2x1    5487 MB/s
[    6.568032] raid6: sse2x2    7060 MB/s
[    6.640024] raid6: sse2x4    8189 MB/s
[    6.646393] raid6: using algorithm sse2x4 (8189 MB/s)
[    6.652131] raid6: using ssse3x2 recovery algorithm
[    6.659598] xor: automatically using best checksumming function:
[    6.700021]    avx       : 16379.000 MB/sec
[    6.709242] async_tx: api initialized (async)
[    6.725098] md: raid6 personality registered for level 6
[    6.728589] md: raid5 personality registered for level 5
[    6.732112] md: raid4 personality registered for level 4
[    6.744503] md: raid10 personality registered for level 10
done.

Begin: Running /scripts/init-premount ... done.

Begin: Mounting root file system ... Begin: Running /scripts/local-top
... done.

Begin: Running /scripts/local-premount ... done.

[    6.805430] EXT4-fs (sda1): INFO: recovery required on readonly filesystem
[    6.808586] EXT4-fs (sda1): write access will be enabled during recovery
[    6.821669] EXT4-fs (sda1): recovery complete
[    6.827182] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null)
Begin: Running /scripts/local-bottom ... done.

done.

Begin: Running /scripts/init-bottom ... done.

[    7.516508] init: plymouth-upstart-bridge main process (573) killed by TERM signal
[    7.740770] EXT4-fs (sda1): re-mounted. Opts: discard
[    8.120113] psmouse serio1: trackpoint: IBM TrackPoint firmware: 0x01, buttons: 0/0
[    8.131756] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/input/input3
Cloud-init v. 0.7.6 running 'init-local' at Thu, 04 Jun 2015 20:18:21 +0000. Up 8.99 seconds.

[    9.564724] piix4_smbus 0000:00:07.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr
[    9.607787] intel_rapl: no valid rapl domains found in package 0
[    9.610689] hv_storvsc vmbus_0_1: cmd 0x85 scsi status 0x2 srb status 0x86
[    9.610691] hv_storvsc vmbus_0_1: stor pkt ffff880e8f12dd00 autosense data valid - len 18
[    9.610703] BUG: unable to handle kernel NULL pointer dereference at           (null)
[    9.610707] IP: [<ffffffffc0269ff7>] storvsc_on_channel_callback+0x867/0x8b8 [hv_storvsc]
[    9.610709] PGD 0 
[    9.610710] Oops: 0002 [#1] SMP 
[    9.610726] Modules linked in: intel_rapl(+) i2c_piix4 hyperv_fb hid_hyperv hyperv_keyboard serio_raw hid mac_hid raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 multipath linear raid0 hv_netvsc hv_utils hv_storvsc crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse floppy pata_acpi hv_vmbus
[    9.610729] CPU: 1 PID: 595 Comm: mountall Not tainted 3.16.0-39-generic #53~lp1445195
[    9.610730] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS 090006  05/23/2012
[    9.610732] task: ffff881cade15bb0 ti: ffff881caf2a8000 task.ti: ffff881caf2a8000
[    9.610735] RIP: 0010:[<ffffffffc0269ff7>]  [<ffffffffc0269ff7>] storvsc_on_channel_callback+0x867/0x8b8 [hv_storvsc]
[    9.610736] RSP: 0000:ffff880ea7a23d88  EFLAGS: 00010216
[    9.610737] RAX: 0000000000000000 RBX: ffff880ea7a23e40 RCX: 0a00000000050070
[    9.610738] RDX: 0000000000000012 RSI: ffff880ea7a23e5c RDI: 0000000000000246
[    9.610738] RBP: ffff880ea7a23eb0 R08: 0000000000000000 R09: 0000000000000092
[    9.610739] R10: ffffffff81ee312c R11: 0000000000040000 R12: ffff880e92830c00
[    9.610740] R13: 0000000000000001 R14: 0000000000000001 R15: ffff880e8f12dd00
[    9.610741] FS:  00007f4fcbecc840(0000) GS:ffff880ea7a20000(0000) knlGS:0000000000000000
[    9.610742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.610743] CR2: 0000000000000000 CR3: 0000001cb1f69000 CR4: 00000000000406e0
[    9.610745] Stack:
[    9.610747]  ffff880ea7a23da0 0000000000000246 ffff880e8eb60000 ffff880ea7a23dc0
[    9.610748]  ffff881cb1ec4000 ffff880e92831020 ffff880e8f12db60 00000120a7a23e18
[    9.610750]  ffff881cb1ec4800 00000000a7a23e00 ffff880e92831000 ffff880e8c034a80
[    9.610750] Call Trace:
[    9.610753]  <IRQ> 
[    9.610757]  [<ffffffffc014a8db>] vmbus_on_event+0x18b/0x1f0 [hv_vmbus]
[    9.610762]  [<ffffffff810753a6>] tasklet_action+0xf6/0x100
[    9.610763]  [<ffffffff81075804>] __do_softirq+0x124/0x2e0
[    9.610765]  [<ffffffff81075bbd>] irq_exit+0xfd/0x110
[    9.610770]  [<ffffffff81043e51>] hyperv_vector_handler+0x41/0x50
[    9.610772]  [<ffffffff8178f54d>] hyperv_callback_vector+0x6d/0x80
[    9.610773]  <EOI> 
[    9.610777]  [<ffffffff8178d70d>] ? system_call_fastpath+0x1a/0x1f
[    9.610791] Code: b8 00 00 48 8b bd e0 fe ff ff 57 9d 66 66 90 66 90 41 8b 47 18 89 85 24 ff ff ff e9 e0 f9 ff ff 48 8b 9d 70 ff ff ff 48 8b 4b 1c <48> 89 08 89 d1 48 8b 7c 0e f8 48 89 7c 08 f8 48 8d 78 08 48 83 
[    9.610794] RIP  [<ffffffffc0269ff7>] storvsc_on_channel_callback+0x867/0x8b8 [hv_storvsc]
[    9.610794]  RSP <ffff880ea7a23d88>
[    9.610795] CR2: 0000000000000000
[    9.610797] ---[ end trace a1875e4df2dfb445 ]---
[    9.610798] Kernel panic - not syncing: Fatal exception in interrupt
[    9.613915] Kernel Offset: 0x0 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[    9.613915] ---[ end Kernel panic - not syncing: Fatal exception in interrupt

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https://bugs.launchpad.net/bugs/1445195

Title:
  [Hyper-V] Kernel patches for storvsc

Status in linux package in Ubuntu:
  Triaged
Status in linux source package in Precise:
  Triaged
Status in linux source package in Trusty:
  Triaged
Status in linux source package in Utopic:
  Triaged
Status in linux source package in Vivid:
  Triaged
Status in linux source package in Wily:
  Triaged

Bug description:
  Storage driver performance updates for vivid

  K. Y. Srinivasan (7):
    scsi: storvsc: Increase the ring buffer size
    scsi: storvsc: Size the queue depth based on the ringbuffer size
    scsi: storvsc: Always send on the selected outgoing channel
    scsi: storvsc: Retrieve information about the capability of the target
    scsi: storvsc: Fix a bug in copy_from_bounce_buffer()
    scsi: storvsc: Don't assume that the scatterlist is not chained
    scsi: storvsc: Set the tablesize based on the information given by the host

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References