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Bug#664859: LVM segfaults on 3.3-rc6



Hi,

On 03/21/2012 05:27 PM, Jonathan Nieder wrote:
When booting with the quiet option off, I see that the lvm command in the initrd
segfaults.

Can you get a backtrace, for example by saving a core file to some
other (virtual) disk and analyzing it afterward with gdb?

See http://wiki.debian.org/InitramfsDebug for some hints.

I captured the boot via the serial console and provided the "debug" command line parameter to get into the initramfs prompt.

It seems it's not only lvm that segfaults, but also "ls" etc in the initramfs.

In attach the log of my session.

Would unpacking the initramfs on a sid box with the 3.3 kernel and chrooting into it be able to provide any additional info? I believe the initramfs uses another C library than glibc, or is that no longer the case?



Regards,

Rik
Loading Linux 3.3.0-rc6-amd64 ...
Loading initial ramdisk ...
[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Linux version 3.3.0-rc6-amd64 (Debian 3.3~rc6-1~experimental.1) (debian-kernel@lists.debian.org) (gcc version 4.6.3 (Debian 4.6.3-1) ) #1 SMP Mon Mar 5 20:53:11 UTC 2012
[    0.000000] Command line: BOOT_IMAGE=/vmlinuz-3.3.0-rc6-amd64 root=/dev/mapper/vg_squeeze-root ro ipv6.disable=1 console=tty0 console=ttyS0,38400n8 debug
[    0.000000] Disabled fast string operations
[    0.000000] BIOS-provided physical RAM map:
[    0.000000]  BIOS-e820: 0000000000000000 - 000000000009dc00 (usable)
[    0.000000]  BIOS-e820: 000000000009dc00 - 00000000000a0000 (reserved)
[    0.000000]  BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
[    0.000000]  BIOS-e820: 0000000000100000 - 00000000dfffd000 (usable)
[    0.000000]  BIOS-e820: 00000000dfffd000 - 00000000e0000000 (reserved)
[    0.000000]  BIOS-e820: 00000000fffbc000 - 0000000100000000 (reserved)
[    0.000000]  BIOS-e820: 0000000100000000 - 0000000420000000 (usable)
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] DMI 2.4 present.
[    0.000000] DMI: Red Hat KVM, BIOS 0.5.1 01/01/2007
[    0.000000] e820 update range: 0000000000000000 - 0000000000010000 (usable) ==> (reserved)
[    0.000000] e820 remove range: 00000000000a0000 - 0000000000100000 (usable)
[    0.000000] No AGP bridge found
[    0.000000] last_pfn = 0x420000 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 3FE0000000 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 enabled: cpu 0, old 0x70106, new 0x7010600070106
[    0.000000] last_pfn = 0xdfffd max_arch_pfn = 0x400000000
[    0.000000] found SMP MP-table at [ffff8800000fd9d0] fd9d0
[    0.000000] initial memory mapped : 0 - 20000000
[    0.000000] Base memory trampoline at [ffff880000098000] 98000 size 20480
[    0.000000] init_memory_mapping: 0000000000000000-00000000dfffd000
[    0.000000]  0000000000 - 00dfe00000 page 2M
[    0.000000]  00dfe00000 - 00dfffd000 page 4k
[    0.000000] kernel direct mapping tables up to dfffd000 @ 1fffa000-20000000
[    0.000000] init_memory_mapping: 0000000100000000-0000000420000000
[    0.000000]  0100000000 - 0420000000 page 2M
[    0.000000] kernel direct mapping tables up to 420000000 @ dffeb000-dfffd000
[    0.000000] RAMDISK: 375a3000 - 37ff0000
[    0.000000] ACPI: RSDP 00000000000fd980 00014 (v00 BOCHS )
[    0.000000] ACPI: RSDT 00000000dfffd290 00030 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
[    0.000000] ACPI: FACP 00000000dffffce0 00074 (v01 BOCHS  BXPCFACP 00000001 BXPC 00000001)
[    0.000000] ACPI: DSDT 00000000dfffd730 02544 (v01   BXPC   BXDSDT 00000001 INTL 20090123)
[    0.000000] ACPI: FACS 00000000dffffc80 00040
[    0.000000] ACPI: SSDT 00000000dfffd3e0 00345 (v01 BOCHS  BXPCSSDT 00000001 BXPC 00000001)
[    0.000000] ACPI: APIC 00000000dfffd2c0 000B0 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] No NUMA configuration found
[    0.000000] Faking a node at 0000000000000000-0000000420000000
[    0.000000] Initmem setup node 0 0000000000000000-0000000420000000
[    0.000000]   NODE_DATA [000000041fffb000 - 000000041fffffff]
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000000] kvm-clock: cpu 0, msr 0:1698381, boot clock
[    0.000000]  [ffffea0000000000-ffffea000e7fffff] PMD -> [ffff88040f600000-ffff88041d7fffff] on node 0
[    0.000000] Zone PFN ranges:
[    0.000000]   DMA      0x00000010 -> 0x00001000
[    0.000000]   DMA32    0x00001000 -> 0x00100000
[    0.000000]   Normal   0x00100000 -> 0x00420000
[    0.000000] Movable zone start PFN for each node
[    0.000000] Early memory PFN ranges
[    0.000000]     0: 0x00000010 -> 0x0000009d
[    0.000000]     0: 0x00000100 -> 0x000dfffd
[    0.000000]     0: 0x00100000 -> 0x00420000
[    0.000000] On node 0 totalpages: 4194186
[    0.000000]   DMA zone: 56 pages used for memmap
[    0.000000]   DMA zone: 5 pages reserved
[    0.000000]   DMA zone: 3920 pages, LIFO batch:0
[    0.000000]   DMA32 zone: 14280 pages used for memmap
[    0.000000]   DMA32 zone: 899125 pages, LIFO batch:31
[    0.000000]   Normal zone: 44800 pages used for memmap
[    0.000000]   Normal zone: 3232000 pages, LIFO batch:31
[    0.000000] ACPI: PM-Timer IO Port: 0xb008
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x05] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x06] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] enabled)
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.000000] ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0])
[    0.000000] IOAPIC[0]: apic_id 8, 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: IRQ2 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] SMP: Allowing 8 CPUs, 0 hotplug CPUs
[    0.000000] nr_irqs_gsi: 40
[    0.000000] PM: Registered nosave memory: 000000000009d000 - 000000000009e000
[    0.000000] PM: Registered nosave memory: 000000000009e000 - 00000000000a0000
[    0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000f0000
[    0.000000] PM: Registered nosave memory: 00000000000f0000 - 0000000000100000
[    0.000000] PM: Registered nosave memory: 00000000dfffd000 - 00000000e0000000
[    0.000000] PM: Registered nosave memory: 00000000e0000000 - 00000000fffbc000
[    0.000000] PM: Registered nosave memory: 00000000fffbc000 - 0000000100000000
[    0.000000] Allocating PCI resources starting at e0000000 (gap: e0000000:1ffbc000)
[    0.000000] Booting paravirtualized kernel on KVM
[    0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:8 nr_node_ids:1
[    0.000000] PERCPU: Embedded 28 pages/cpu @ffff88041fc00000 s82048 r8192 d24448 u262144
[    0.000000] pcpu-alloc: s82048 r8192 d24448 u262144 alloc=1*2097152
[    0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 6 7 
[    0.000000] kvm-clock: cpu 0, msr 4:1fc13381, primary cpu clock
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 4135045
[    0.000000] Policy zone: Normal
[    0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz-3.3.0-rc6-amd64 root=/dev/mapper/vg_squeeze-root ro ipv6.disable=1 console=tty0 console=ttyS0,38400n8 debug
[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[    0.000000] Checking aperture...
[    0.000000] No AGP bridge found
[    0.000000] Calgary: detecting Calgary via BIOS EBDA area
[    0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
[    0.000000] Memory: 16459276k/17301504k available (3403k kernel code, 524760k absent, 317468k reserved, 3267k data, 560k init)
[    0.000000] Hierarchical RCU implementation.
[    0.000000]  RCU dyntick-idle grace-period acceleration is enabled.
[    0.000000] NR_IRQS:33024 nr_irqs:744 16
[    0.000000] Console: colour VGA+ 80x25
[    0.000000] console [tty0] enabled
[    0.000000] console [ttyS0] enabled
[    0.000000] Detected 3000.542 MHz processor.
[    0.008000] Calibrating delay loop (skipped) preset value.. 6001.08 BogoMIPS (lpj=12002168)
[    0.008008] pid_max: default: 32768 minimum: 301
[    0.012094] Security Framework initialized
[    0.013372] AppArmor: AppArmor disabled by boot time parameter
[    0.016549] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes)
[    0.037197] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes)
[    0.049010] Mount-cache hash table entries: 256
[    0.050764] Initializing cgroup subsys cpuacct
[    0.052009] Initializing cgroup subsys memory
[    0.053342] Initializing cgroup subsys devices
[    0.054597] Initializing cgroup subsys freezer
[    0.055859] Initializing cgroup subsys net_cls
[    0.056014] Initializing cgroup subsys blkio
[    0.057268] Initializing cgroup subsys perf_event
[    0.058682] Disabled fast string operations
[    0.060029] mce: CPU supports 10 MCE banks
[    0.065068] ACPI: Core revision 20120111
[    0.068578] Enabling x2apic
[    0.069761] Enabled x2apic
[    0.070787] Switched APIC routing to physical x2apic.
[    0.073669] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.076017] CPU0: Intel Core 2 Duo P9xxx (Penryn Class Core 2) stepping 03
[    0.080004] Performance Events: unsupported p6 CPU model 23 no PMU driver, software events only.
[    0.080004] NMI watchdog disabled (cpu0): hardware events not enabled
[    0.080484] Booting Node   0, Processors  #1
[    0.081627] smpboot cpu 1: start_ip = 98000
[    0.008000] Disabled fast string operations
[    0.104049] kvm-clock: cpu 1, msr 4:1fc53381, secondary cpu clock
[    0.104079] NMI watchdog disabled (cpu1): hardware events not enabled
[    0.104484]  #2
[    0.104486] smpboot cpu 2: start_ip = 98000
[    0.008000] Disabled fast string operations
[    0.124040] NMI watchdog disabled (cpu2): hardware events not enabled
[    0.124033] kvm-clock: cpu 2, msr 4:1fc93381, secondary cpu clock
[    0.132104]  #3
[    0.132582] smpboot cpu 3: start_ip = 98000
[    0.008000] Disabled fast string operations
[    0.152036] NMI watchdog disabled (cpu3): hardware events not enabled
[    0.152030] kvm-clock: cpu 3, msr 4:1fcd3381, secondary cpu clock
[    0.156299]  #4
[    0.156596] smpboot cpu 4: start_ip = 98000
[    0.008000] Disabled fast string operations
[    0.176028] NMI watchdog disabled (cpu4): hardware events not enabled
[    0.176025] kvm-clock: cpu 4, msr 4:1fd13381, secondary cpu clock
[    0.180253]  #5
[    0.180550] smpboot cpu 5: start_ip = 98000
[    0.008000] Disabled fast string operations
[    0.204012] NMI watchdog disabled (cpu5): hardware events not enabled
[    0.204012] kvm-clock: cpu 5, msr 4:1fd53381, secondary cpu clock
[    0.212311]  #6
[    0.212669] smpboot cpu 6: start_ip = 98000
[    0.008000] Disabled fast string operations
[    0.232034] NMI watchdog disabled (cpu6): hardware events not enabled
[    0.232030] kvm-clock: cpu 6, msr 4:1fd93381, secondary cpu clock
[    0.236262]  #7 Ok.
[    0.236872] smpboot cpu 7: start_ip = 98000
[    0.008000] Disabled fast string operations
[    0.256078] kvm-clock: cpu 7, msr 4:1fdd3381, secondary cpu clock
[    0.256091] NMI watchdog disabled (cpu7): hardware events not enabled
[    0.256091] Brought up 8 CPUs
[    0.256091] Total of 8 processors activated (48008.67 BogoMIPS).
[    0.275030] devtmpfs: initialized
[    0.281544] print_constraints: dummy: 
[    0.281806] NET: Registered protocol family 16
[    0.284161] ACPI: bus type pci registered
[    0.285197] PCI: Using configuration type 1 for base access
[    0.288648] bio: create slab <bio-0> at 0
[    0.289916] ACPI: Added _OSI(Module Device)
[    0.289916] ACPI: Added _OSI(Processor Device)
[    0.292017] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.293098] ACPI: Added _OSI(Processor Aggregator Device)
[    0.294759] ACPI: EC: Look up EC in DSDT
[    0.299612] ACPI: Interpreter enabled
[    0.300026] ACPI: (supports S0 S5)
[    0.301017] ACPI: Using IOAPIC for interrupt routing
[    0.308652] ACPI: No dock devices found.
[    0.309546] PCI: Ignoring host bridge windows from ACPI; if necessary, use "pci=use_crs" and report a bug
[    0.311492] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.312046] pci_root PNP0A03:00: host bridge window [io  0x0000-0x0cf7] (ignored)
[    0.313685] pci_root PNP0A03:00: host bridge window [io  0x0d00-0xffff] (ignored)
[    0.316019] pci_root PNP0A03:00: host bridge window [mem 0x000a0000-0x000bffff] (ignored)
[    0.317706] pci_root PNP0A03:00: host bridge window [mem 0xe0000000-0xfebfffff] (ignored)
[    0.319444] PCI: root bus 00: using default resources
[    0.320067] PCI host bridge to bus 0000:00
[    0.320970] pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
[    0.322155] pci_bus 0000:00: root bus resource [mem 0x00000000-0x3fffffffff]
[    0.324019] pci 0000:00:00.0: [8086:1237] type 0 class 0x000600
[    0.325526] pci 0000:00:01.0: [8086:7000] type 0 class 0x000601
[    0.327273] pci 0000:00:01.1: [8086:7010] type 0 class 0x000101
[    0.328259] pci 0000:00:01.1: reg 20: [io  0xc000-0xc00f]
[    0.329519] pci 0000:00:01.2: [8086:7020] type 0 class 0x000c03
[    0.330946] pci 0000:00:01.2: reg 20: [io  0xc020-0xc03f]
[    0.332200] pci 0000:00:01.3: [8086:7113] type 0 class 0x000680
[    0.334571] pci 0000:00:01.3: quirk: [io  0xb000-0xb03f] claimed by PIIX4 ACPI
[    0.336031] pci 0000:00:01.3: quirk: [io  0xb100-0xb10f] claimed by PIIX4 SMB
[    0.337501] pci 0000:00:02.0: [1b36:0100] type 0 class 0x000300
[    0.346851] pci 0000:00:02.0: reg 10: [mem 0xf0000000-0xf3ffffff]
[    0.350699] pci 0000:00:02.0: reg 14: [mem 0x00000000-0x03ffffff]
[    0.354725] pci 0000:00:02.0: reg 18: [mem 0xf4000000-0xf4001fff]
[    0.358665] pci 0000:00:02.0: reg 1c: [io  0xc040-0xc05f]
[    0.369744] pci 0000:00:02.0: reg 30: [mem 0xf4010000-0xf401ffff pref]
[    0.372308] pci 0000:00:03.0: [1af4:1000] type 0 class 0x000200
[    0.373613] pci 0000:00:03.0: reg 10: [io  0xc060-0xc07f]
[    0.374802] pci 0000:00:03.0: reg 14: [mem 0xf4020000-0xf4020fff]
[    0.376513] pci 0000:00:03.0: reg 30: [mem 0xf4030000-0xf403ffff pref]
[    0.377963] pci 0000:00:04.0: [1af4:1003] type 0 class 0x000780
[    0.379273] pci 0000:00:04.0: reg 10: [io  0xc080-0xc09f]
[    0.380130] pci 0000:00:04.0: reg 14: [mem 0xf4040000-0xf4040fff]
[    0.382169] pci 0000:00:05.0: [1af4:1001] type 0 class 0x000100
[    0.383396] pci 0000:00:05.0: reg 10: [io  0xc0c0-0xc0ff]
[    0.384131] pci 0000:00:05.0: reg 14: [mem 0xf4041000-0xf4041fff]
[    0.386047] pci 0000:00:06.0: [1af4:1002] type 0 class 0x000500
[    0.388049] pci 0000:00:06.0: reg 10: [io  0xc100-0xc11f]
[    0.389681] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
[    0.392860]  pci0000:00: Unable to request _OSC control (_OSC support mask: 0x1e)
[    0.400462] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[    0.402108] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[    0.403740] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[    0.404932] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[    0.406529] ACPI: PCI Interrupt Link [LNKS] (IRQs 9) *0
[    0.408804] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[    0.409736] vgaarb: loaded
[    0.410431] vgaarb: bridge control possible 0000:00:02.0
[    0.412085] PCI: Using ACPI for IRQ routing
[    0.413035] PCI: pci_cache_line_size set to 64 bytes
[    0.414257] reserve RAM buffer: 000000000009dc00 - 000000000009ffff 
[    0.415181] reserve RAM buffer: 00000000dfffd000 - 00000000dfffffff 
[    0.416491] Switching to clocksource kvm-clock
[    0.432164] pnp: PnP ACPI init
[    0.433393] ACPI: bus type pnp registered
[    0.434799] pnp 00:00: [bus 00-ff]
[    0.436020] pnp 00:00: [io  0x0cf8-0x0cff]
[    0.437404] pnp 00:00: [io  0x0000-0x0cf7 window]
[    0.438861] pnp 00:00: [io  0x0d00-0xffff window]
[    0.440374] pnp 00:00: [mem 0x000a0000-0x000bffff window]
[    0.442004] pnp 00:00: [mem 0xe0000000-0xfebfffff window]
[    0.443742] pnp 00:00: Plug and Play ACPI device, IDs PNP0a03 (active)
[    0.445744] pnp 00:01: [io  0x0070-0x0071]
[    0.447199] pnp 00:01: [irq 8]
[    0.448361] pnp 00:01: [io  0x0072-0x0077]
[    0.449736] pnp 00:01: Plug and Play ACPI device, IDs PNP0b00 (active)
[    0.451964] pnp 00:02: [io  0x0060]
[    0.453252] pnp 00:02: [io  0x0064]
[    0.454518] pnp 00:02: [irq 1]
[    0.455701] pnp 00:02: Plug and Play ACPI device, IDs PNP0303 (active)
[    0.458930] pnp 00:03: [irq 12]
[    0.460195] pnp 00:03: Plug and Play ACPI device, IDs PNP0f13 (active)
[    0.462075] pnp 00:04: [io  0x03f2-0x03f5]
[    0.463458] pnp 00:04: [io  0x03f7]
[    0.464714] pnp 00:04: [irq 6]
[    0.465848] pnp 00:04: [dma 2]
[    0.467026] pnp 00:04: Plug and Play ACPI device, IDs PNP0700 (active)
[    0.469067] pnp 00:05: [io  0x03f8-0x03ff]
[    0.470454] pnp 00:05: [irq 4]
[    0.471613] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[    0.473661] pnp 00:06: [mem 0xfed00000-0xfed003ff]
[    0.475243] pnp 00:06: Plug and Play ACPI device, IDs PNP0103 (active)
[    0.477348] pnp: PnP ACPI: found 7 devices
[    0.478684] ACPI: ACPI bus type pnp unregistered
[    0.493196] PCI: max bus depth: 0 pci_try_num: 1
[    0.494669] pci 0000:00:02.0: BAR 1: assigned [mem 0xe0000000-0xe3ffffff]
[    0.500614] pci_bus 0000:00: resource 4 [io  0x0000-0xffff]
[    0.502819] pci_bus 0000:00: resource 5 [mem 0x00000000-0x3fffffffff]
[    0.505859] NET: Registered protocol family 2
[    0.508425] IP route cache hash table entries: 524288 (order: 10, 4194304 bytes)
[    0.517705] TCP established hash table entries: 524288 (order: 11, 8388608 bytes)
[    0.531505] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
[    0.534769] TCP: Hash tables configured (established 524288 bind 65536)
[    0.536765] TCP reno registered
[    0.537948] UDP hash table entries: 8192 (order: 6, 262144 bytes)
[    0.540095] UDP-Lite hash table entries: 8192 (order: 6, 262144 bytes)
[    0.542904] NET: Registered protocol family 1
[    0.544433] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    0.546193] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[    0.547895] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[    0.550201] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11
[    0.553387] pci 0000:00:02.0: Boot video device
[    0.554865] PCI: CLS 0 bytes, default 64
[    0.556753] Unpacking initramfs...
[    0.795138] Freeing initrd memory: 10548k freed
[    0.806699] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    0.807981] Placing 64MB software IO TLB between ffff8800dbfeb000 - ffff8800dffeb000
[    0.809678] software IO TLB at phys 0xdbfeb000 - 0xdffeb000
[    0.812605] audit: initializing netlink socket (disabled)
[    0.813667] type=2000 audit(1332414028.812:1): initialized
[    0.838992] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[    0.844328] VFS: Disk quotas dquot_6.5.2
[    0.845389] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.846768] msgmni has been set to 32167
[    0.848437] alg: No test for stdrng (krng)
[    0.850104] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
[    0.852138] io scheduler noop registered
[    0.854162] io scheduler deadline registered
[    0.855584] io scheduler cfq registered (default)
[    0.857382] GHES: HEST is not enabled!
[    0.858755] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    0.882588] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[    0.908364] 00:05: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[    0.910194] hpet_acpi_add: no address or irqs in _CRS
[    0.911517] Linux agpgart interface v0.103
[    0.912890] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[    0.916657] serio: i8042 KBD port at 0x60,0x64 irq 1
[    0.917977] serio: i8042 AUX port at 0x60,0x64 irq 12
[    0.919680] mousedev: PS/2 mouse device common for all mice
[    0.921655] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input0
[    0.924259] rtc_cmos 00:01: RTC can wake from S4
[    0.926273] rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0
[    0.928255] rtc0: alarms up to one day, 114 bytes nvram
[    0.929856] cpuidle: using governor ladder
[    0.931323] cpuidle: using governor menu
[    0.933206] TCP cubic registered
[    0.934395] IPv6: Loaded, but administratively disabled, reboot required to enable
[    0.936896] Mobile IPv6
[    0.937928] mip6_init: can't add xfrm type(destopt)
[    0.939465] NET: Registered protocol family 17
[    0.981349] Registering the dns_resolver key type
[    0.983290] PM: Hibernation image not present or could not be loaded.
[    0.985218] registered taskstats version 1
[    0.988649] rtc_cmos 00:01: setting system clock to 2012-03-22 12:00:30 UTC (1332417630)
[    0.991288] Initializing network drop monitor service
[    0.995641] Freeing unused kernel memory: 560k freed
[    0.997951] Write protecting the kernel read-only data: 6144k
[    1.003669] Freeing unused kernel memory: 676k freed
[    1.010667] Freeing unused kernel memory: 652k freed
Loading, please wait...
[    1.089003] udev[73]: starting version 164
[    1.141863] SCSI subsystem initialized
[    1.146627] usbcore: registered new interface driver usbfs
[    1.148924] usbcore: registered new interface driver hub
[    1.168190] libata version 3.00 loaded.
[    1.168471] usbcore: registered new device driver usb
[    1.177843] ata_piix 0000:00:01.1: version 2.13
[    1.177849] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.182699] ata_piix 0000:00:01.1: setting latency timer to 64
[    1.186056] scsi0 : ata_piix
[    1.188379] uhci_hcd: USB Universal Host Controller Interface driver
[    1.188662] scsi1 : ata_piix
[    1.188804] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc000 irq 14
[    1.188808] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc008 irq 15
[    1.199733] uhci_hcd 0000:00:01.2: setting latency timer to 64
[    1.202331] uhci_hcd 0000:00:01.2: UHCI Host Controller
[    1.204383] uhci_hcd 0000:00:01.2: new USB bus registered, assigned bus number 1
[    1.207434] uhci_hcd 0000:00:01.2: irq 11, io base 0x0000c020
[    1.209698] usb usb1: New USB device found, idVendor=1d6b, idProduct=0001
[    1.212219] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.215101] usb usb1: Product: UHCI Host Controller
[    1.217040] usb usb1: Manufacturer: Linux 3.3.0-rc6-amd64 uhci_hcd
[    1.219534] usb usb1: SerialNumber: 0000:00:01.2
[    1.222012] hub 1-0:1.0: USB hub found
[    1.223676] hub 1-0:1.0: 2 ports detected
[    1.241011] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 10
[    1.243432] virtio-pci 0000:00:03.0: setting latency timer to 64
[    1.245809] virtio-pci 0000:00:04.0: setting latency timer to 64
[    1.248258] ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 10
[    1.250301] virtio-pci 0000:00:05.0: setting latency timer to 64
[    1.252863] ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 11
[    1.255013] virtio-pci 0000:00:06.0: setting latency timer to 64
[    1.260434] FDC 0 is a S82078B
[    1.342305] virtio-pci 0000:00:05.0: irq 40 for MSI/MSI-X
[    1.344139] virtio-pci 0000:00:05.0: irq 41 for MSI/MSI-X
[    1.369639]  vda: vda1 vda2
[    1.382041] virtio-pci 0000:00:03.0: irq 42 for MSI/MSI-X
[    1.388220] virtio-pci 0000:00:03.0: irq 43 for MSI/MSI-X
[    1.390600] virtio-pci 0000:00:03.0: irq 44 for MSI/MSI-X
[    1.536070] usb 1-1: new full-speed USB device number 2 using uhci_hcd
[    1.574755] device-mapper: uevent: version 1.0.3
[    1.577466] device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: dm-devel@redhat.com
[    1.594727] lvm[224]: segfault at ffffffffff600400 ip ffffffffff600400 sp 00007fff59938088 error 5
[    1.611358] lvm[226]: segfault at ffffffffff600400 ip ffffffffff600400 sp 00007fff1b1d74c8 error 5
[    1.808188] Refined TSC clocksource calibration: 3000.063 MHz.
[    1.950540] usb 1-1: New USB device found, idVendor=0627, idProduct=0001
[    1.952663] usb 1-1: New USB device strings: Mfr=1, Product=3, SerialNumber=5
[    1.954775] usb 1-1: Product: QEMU USB Tablet
[    1.956358] usb 1-1: Manufacturer: QEMU 0.12.1
[    1.957928] usb 1-1: SerialNumber: 42
[    2.008025] input: QEMU 0.12.1 QEMU USB Tablet as /devices/pci0000:00/0000:00:01.2/usb1/1-1/1-1:1.0/input/input1
[    2.011548] generic-usb 0003:0627:0001.0001: input,hidraw0: USB HID v0.01 Pointer [QEMU 0.12.1 QEMU USB Tablet] on usb-0000:00:01.2-1/input0
[    2.015560] usbcore: registered new interface driver usbhid
[    2.017675] usbhid: USB HID core driver


BusyBox v1.17.1 (Debian 1:1.17.1-8) built-in shell (ash)
Enter 'help' for a list of built-in commands.

/bin/sh: can't access tty; job control turned off
(initramfs) lvm
[   56.663596] lvm[540]: segfault at ffffffffff600400 ip ffffffffff600400 sp 00007fff25461ec8 error 5
Segmentation fault
(initramfs) ls -altr
[   76.174282] exe[541]: segfault at ffffffffff600400 ip ffffffffff600400 sp 00007fffa69b3388 error 5
Segmentation fault
(initramfs) ls
[   78.307062] exe[542]: segfault at ffffffffff600400 ip ffffffffff600400 sp 00007fff33270d08 error 5
Segmentation fault
(initramfs) uptime
[   87.775183] exe[543]: segfault at ffffffffff600400 ip ffffffffff600400 sp 00007ffffb125068 error 5
Segmentation fault
(initramfs) bash
/bin/sh: bash: not found
(initramfs) mount
rootfs on / type rootfs (rw)
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,relatime,size=8229636k,nr_inodes=2057409,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,relatime,size=3294344k,mode=755)
(initramfs) ls /
[   97.937356] exe[545]: segfault at ffffffffff600400 ip ffffffffff600400 sp 00007fffb53be498 error 5
Segmentation fault
(initramfs) which lvm
/sbin/lvm
(initramfs) /sbin/lvm
[  108.789157] lvm[547]: segfault at ffffffffff600400 ip ffffffffff600400 sp 00007fff0e012348 error 5
Segmentation fault
(initramfs) sh


BusyBox v1.17.1 (Debian 1:1.17.1-8) built-in shell (ash)
Enter 'help' for a list of built-in commands.

sh: can't access tty; job control turned off
(initramfs) lvm
[  122.254492] lvm[549]: segfault at ffffffffff600400 ip ffffffffff600400 sp 00007fff9c7a72a8 error 5
Segmentation fault
(initramfs) ls
[  123.072807] exe[550]: segfault at ffffffffff600400 ip ffffffffff600400 sp 00007fffa20d57b8 error 5
Segmentation fault
(initramfs) exit
(initramfs) mount
rootfs on / type rootfs (rw)
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,relatime,size=8229636k,nr_inodes=2057409,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,relatime,size=3294344k,mode=755)
(initramfs) 

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