Linux version 3.2.0-rc3 (al@alia) (gcc version 4.6.1 20110908 (Red Hat 4.6.1-9) (GCC) ) #5 Tue Dec 6 00:03:24 EST 2011 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009f400 (usable) BIOS-e820: 000000000009f400 - 00000000000a0000 (reserved) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 00000000dfffd000 (usable) BIOS-e820: 00000000dfffd000 - 00000000e0000000 (reserved) BIOS-e820: 00000000fffc0000 - 0000000100000000 (reserved) BIOS-e820: 0000000100000000 - 0000002020000000 (usable) Notice: NX (Execute Disable) protection missing in CPU! DMI 2.4 present. DMI: Bochs Bochs, BIOS Bochs 01/01/2007 e820 update range: 0000000000000000 - 0000000000010000 (usable) ==> (reserved) e820 remove range: 00000000000a0000 - 0000000000100000 (usable) last_pfn = 0x1000000 max_arch_pfn = 0x1000000 initial memory mapped : 0 - 02000000 Base memory trampoline at [c009e000] 9e000 size 4096 init_memory_mapping: 0000000000000000-0000000037bfe000 0000000000 - 0037bfe000 page 4k kernel direct mapping tables up to 37bfe000 @ 1e3f000-2000000 ACPI: RSDP 000fdaf0 00014 (v00 BOCHS ) ACPI: RSDT dfffd520 00034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) ACPI: FACP dffffcf0 00074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) ACPI: DSDT dfffd720 02560 (v01 BXPC BXDSDT 00000001 INTL 20100528) ACPI: FACS dffffc80 00040 ACPI: SSDT dfffd680 0009E (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) ACPI: APIC dfffd5a0 00072 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) ACPI: HPET dfffd560 00038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) 64644MB HIGHMEM available. 891MB LOWMEM available. mapped low ram: 0 - 37bfe000 low ram: 0 - 37bfe000 Zone PFN ranges: DMA 0x00000010 -> 0x00001000 Normal 0x00001000 -> 0x00037bfe HighMem 0x00037bfe -> 0x01000000 Movable zone start PFN for each node early_node_map[3] active PFN ranges 0: 0x00000010 -> 0x0000009f 0: 0x00000100 -> 0x000dfffd 0: 0x00100000 -> 0x01000000 On node 0 totalpages: 16646028 free_area_init_node: node 0, pgdat c1475b84, node_mem_map d7bfd200 DMA zone: 32 pages used for memmap DMA zone: 0 pages reserved DMA zone: 3951 pages, LIFO batch:0 Normal zone: 1752 pages used for memmap Normal zone: 222502 pages, LIFO batch:31 HighMem zone: 129289 pages used for memmap HighMem zone: 16288502 pages, LIFO batch:31 ACPI: PM-Timer IO Port: 0xb008 ACPI: HPET id: 0x8086a201 base: 0xfed00000 Allocating PCI resources starting at e0000000 (gap: e0000000:1ffc0000) pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 pcpu-alloc: [0] 0 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16514955 Kernel command line: root=/dev/sda2 rootfstype=ext4 rootwait console=ttyS0 init=/etc/preinit loglevel=8 PID hash table entries: 4096 (order: 2, 16384 bytes) Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) Initializing CPU#0 Initializing HighMem for node 0 (00037bfe:01000000) Memory: 66046448k/67108864k available (2114k kernel code, 537664k reserved, 2470k data, 360k init, 65671164k highmem) virtual kernel memory layout: fixmap : 0xfffe4000 - 0xfffff000 ( 108 kB) pkmap : 0xffc00000 - 0xffe00000 (2048 kB) vmalloc : 0xf83fe000 - 0xffbfe000 ( 120 MB) lowmem : 0xc0000000 - 0xf7bfe000 ( 891 MB) .init : 0xc147b000 - 0xc14d5000 ( 360 kB) .data : 0xc1210a12 - 0xc147a500 (2470 kB) .text : 0xc1000000 - 0xc1210a12 (2114 kB) Checking if this processor honours the WP bit even in supervisor mode...Ok. SLUB: Genslabs=15, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 NR_IRQS:16 nr_irqs:16 16 CPU 0 irqstacks, hard=d740e000 soft=d7410000 Console: colour VGA+ 80x25 console [ttyS0] enabled Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar ... MAX_LOCKDEP_SUBCLASSES: 8 ... MAX_LOCK_DEPTH: 48 ... MAX_LOCKDEP_KEYS: 8191 ... CLASSHASH_SIZE: 4096 ... MAX_LOCKDEP_ENTRIES: 16384 ... MAX_LOCKDEP_CHAINS: 32768 ... CHAINHASH_SIZE: 16384 memory used by lock dependency info: 3823 kB per task-struct memory footprint: 1920 bytes hpet clockevent registered Fast TSC calibration using PIT Detected 2659.483 MHz processor. Calibrating delay loop (skipped), value calculated using timer frequency.. 5318.96 BogoMIPS (lpj=2659483) pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 512 CPU: Intel QEMU Virtual CPU version 0.14.50 stepping 03 ACPI: Core revision 20110623 ACPI: setting ELCR to 0200 (from 0c00) Performance Events: Broken PMU hardware detected, using software events only. NMI watchdog disabled (cpu0): hardware events not enabled devtmpfs: initialized NET: Registered protocol family 16 EISA bus registered ACPI: bus type pci registered PCI: PCI BIOS revision 2.10 entry at 0xffe77, last bus=0 PCI: Using configuration type 1 for base access bio: create slab at 0 ACPI: Added _OSI(Module Device) ACPI: Added _OSI(Processor Device) ACPI: Added _OSI(3.0 _SCP Extensions) ACPI: Added _OSI(Processor Aggregator Device) ACPI: EC: Look up EC in DSDT ACPI: Interpreter enabled ACPI: (supports S0 S5) ACPI: Using PIC for interrupt routing PCI: Ignoring host bridge windows from ACPI; if necessary, use "pci=use_crs" and report a bug ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) pci_root PNP0A03:00: host bridge window [io 0x0000-0x0cf7] (ignored) pci_root PNP0A03:00: host bridge window [io 0x0d00-0xffff] (ignored) pci_root PNP0A03:00: host bridge window [mem 0x000a0000-0x000bffff] (ignored) pci_root PNP0A03:00: host bridge window [mem 0xe0000000-0xfebfffff] (ignored) pci 0000:00:00.0: [8086:1237] type 0 class 0x000600 pci 0000:00:01.0: [8086:7000] type 0 class 0x000601 pci 0000:00:01.1: [8086:7010] type 0 class 0x000101 pci 0000:00:01.1: reg 20: [io 0xc000-0xc00f] pci 0000:00:01.3: [8086:7113] type 0 class 0x000680 pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI pci 0000:00:01.3: quirk: [io 0xb100-0xb10f] claimed by PIIX4 SMB pci 0000:00:02.0: [1013:00b8] type 0 class 0x000300 pci 0000:00:02.0: reg 10: [mem 0xf0000000-0xf1ffffff pref] pci 0000:00:02.0: reg 14: [mem 0xf2000000-0xf2000fff] pci 0000:00:02.0: reg 30: [mem 0xf2010000-0xf201ffff pref] pci 0000:00:03.0: [8086:100e] type 0 class 0x000200 pci 0000:00:03.0: reg 10: [mem 0xf2020000-0xf203ffff] pci 0000:00:03.0: reg 14: [io 0xc040-0xc07f] pci 0000:00:03.0: reg 30: [mem 0xf2040000-0xf205ffff pref] pci_bus 0000:00: on NUMA node 0 ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] pci0000:00: Unable to request _OSC control (_OSC support mask: 0x08) ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) ACPI: PCI Interrupt Link [LNKS] (IRQs 9) *0 vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none vgaarb: loaded vgaarb: bridge control possible 0000:00:02.0 SCSI subsystem initialized libata version 3.00 loaded. PCI: Using ACPI for IRQ routing PCI: pci_cache_line_size set to 32 bytes reserve RAM buffer: 000000000009f400 - 000000000009ffff reserve RAM buffer: 00000000dfffd000 - 00000000dfffffff Switching to clocksource hpet pnp: PnP ACPI init ACPI: bus type pnp registered pnp 00:00: [bus 00-ff] pnp 00:00: [io 0x0cf8-0x0cff] pnp 00:00: [io 0x0000-0x0cf7 window] pnp 00:00: [io 0x0d00-0xffff window] pnp 00:00: [mem 0x000a0000-0x000bffff window] pnp 00:00: [mem 0xe0000000-0xfebfffff window] pnp 00:00: Plug and Play ACPI device, IDs PNP0a03 (active) pnp 00:01: [io 0x0070-0x0071] pnp 00:01: [irq 8] pnp 00:01: [io 0x0072-0x0077] pnp 00:01: Plug and Play ACPI device, IDs PNP0b00 (active) pnp 00:02: [io 0x0060] pnp 00:02: [io 0x0064] pnp 00:02: [irq 1] pnp 00:02: Plug and Play ACPI device, IDs PNP0303 (active) pnp 00:03: [irq 12] pnp 00:03: Plug and Play ACPI device, IDs PNP0f13 (active) pnp 00:04: [io 0x03f2-0x03f5] pnp 00:04: [io 0x03f7] pnp 00:04: [irq 6] pnp 00:04: [dma 2] pnp 00:04: Plug and Play ACPI device, IDs PNP0700 (active) pnp 00:05: [io 0x0378-0x037f] pnp 00:05: [irq 7] pnp 00:05: Plug and Play ACPI device, IDs PNP0400 (active) pnp 00:06: [io 0x03f8-0x03ff] pnp 00:06: [irq 4] pnp 00:06: Plug and Play ACPI device, IDs PNP0501 (active) pnp 00:07: [mem 0xfed00000-0xfed003ff] pnp 00:07: Plug and Play ACPI device, IDs PNP0103 (active) pnp: PnP ACPI: found 8 devices ACPI: ACPI bus type pnp unregistered PCI: max bus depth: 0 pci_try_num: 1 pci_bus 0000:00: resource 0 [io 0x0000-0xffff] pci_bus 0000:00: resource 1 [mem 0x00000000-0xfffffffff] NET: Registered protocol family 2 IP route cache hash table entries: 32768 (order: 5, 131072 bytes) TCP established hash table entries: 131072 (order: 8, 1048576 bytes) TCP bind hash table entries: 65536 (order: 9, 2883584 bytes) TCP: Hash tables configured (established 131072 bind 65536) TCP reno registered UDP hash table entries: 512 (order: 3, 49152 bytes) UDP-Lite hash table entries: 512 (order: 3, 49152 bytes) NET: Registered protocol family 1 pci 0000:00:00.0: Limiting direct PCI/PCI transfers pci 0000:00:01.0: PIIX3: Enabling Passive Release pci 0000:00:01.0: Activating ISA DMA hang workarounds pci 0000:00:02.0: Boot video device PCI: CLS 0 bytes, default 32 highmem bounce pool size: 64 pages Refined TSC clocksource calibration: 2660.076 MHz. Switching to clocksource tsc io scheduler noop registered (default) input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 ACPI: Power Button [PWRF] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled ˙serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A 00:06: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A brd: module loaded ata_piix 0000:00:01.1: version 2.13 ata_piix 0000:00:01.1: setting latency timer to 64 scsi0 : ata_piix scsi1 : ata_piix ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc000 irq 14 ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc008 irq 15 e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI e1000: Copyright (c) 1999-2006 Intel Corporation. ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 11 PCI: setting IRQ 11 as level-triggered e1000 0000:00:03.0: PCI INT A -> Link[LNKC] -> GSI 11 (level, high) -> IRQ 11 e1000 0000:00:03.0: setting latency timer to 64 ata2.01: NODEV after polling detection ata2.00: ATAPI: QEMU DVD-ROM, 0.14.50, max UDMA/100 ata2.00: configured for MWDMA2 ata1.01: NODEV after polling detection ata1.00: ATA-7: QEMU HARDDISK, 0.14.50, max UDMA/100 ata1.00: 107856 sectors, multi 16: LBA48 ata1.00: configured for MWDMA2 scsi 0:0:0:0: Direct-Access ATA QEMU HARDDISK 0.14 PQ: 0 ANSI: 5 sd 0:0:0:0: [sda] 107856 512-byte logical blocks: (55.2 MB/52.6 MiB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA sda: unknown partition table sd 0:0:0:0: Attached scsi generic sg0 type 0 scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 0.14 PQ: 0 ANSI: 5 sr0: scsi3-mmc drive: 4x/4x xa/form2 tray cdrom: Uniform CD-ROM driver Revision: 3.20 sr 1:0:0:0: Attached scsi CD-ROM sr0 sd 0:0:0:0: [sda] Attached SCSI disk sr 1:0:0:0: Attached scsi generic sg1 type 5 e1000 0000:00:03.0: eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56 e1000 0000:00:03.0: eth0: Intel(R) PRO/1000 Network Connection e1000e: Intel(R) PRO/1000 Network Driver - 1.5.1-k e1000e: Copyright(c) 1999 - 2011 Intel Corporation. i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 serio: i8042 KBD port at 0x60,0x64 irq 1 serio: i8042 AUX port at 0x60,0x64 irq 12 mousedev: PS/2 mouse device common for all mice input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1 EISA: Probing bus 0 at eisa.0 cpuidle: using governor ladder cpuidle: using governor menu TCP cubic registered NET: Registered protocol family 17 8021q: 802.1Q VLAN Support v1.8 VFS: Cannot open root device "sda2" or unknown-block(8,2) Please append a correct "root=" boot option; here are the available partitions: 0800 53928 sda driver: sd 0b00 1048575 sr0 driver: sr Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(8,2) Pid: 1, comm: swapper Not tainted 3.2.0-rc3 #5 Call Trace: [] ? console_unlock+0xfa/0x10a [] panic+0x4e/0x142 [] mount_block_root+0xf3/0x107 [] ? sys_mknod+0x13/0x15 [] ? start_kernel+0x29b/0x29b [] mount_root+0x4c/0x54 [] prepare_namespace+0x140/0x171 [] kernel_init+0xe2/0xe7 [] kernel_thread_helper+0x6/0xd QEMU: Terminated