Attachment 314086 Details for Bug 458013 – Kdump on Dom0 failed with dropping to rootfs

Kdump on Dom0 failed with dropping to rootfs

dropToRootfs (text/plain), 16.01 KB, created by Qian Cai on 2008-08-12 11:30:41 UTC

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Creator: Qian Cai

Created: 2008-08-12 11:30:41 UTC

Size: 16.01 KB

patch

obsolete

>SysRq : Trigger a crashdump
>Linux version 2.6.18-92.el5 (brewbuilder@ls20-bc2-13.build.redhat.com) (gcc version 4.1.2 20071124 (Red Hat 4.1.2-41)) #1 SMP Tue Apr 29 13:16:15 EDT 2008
>Command line: ro root=/dev/VolGroup00/LogVol00 console=ttyS1,115200 irqpoll maxcpus=1 reset_devices memmap=exactmap memmap=640K@0K memmap=5116K@32768K memmap=125300K@38524K elfcorehdr=163824K memmap=32K#1048352K
>BIOS-provided physical RAM map:
> BIOS-e820: 0000000000000100 - 000000000009f400 (usable)
> BIOS-e820: 000000000009f400 - 00000000000a0000 (reserved)
> BIOS-e820: 0000000000100000 - 000000003ffc8000 (usable)
> BIOS-e820: 000000003ffc8000 - 000000003ffd0000 (ACPI data)
> BIOS-e820: 000000003ffd0000 - 0000000040000000 (reserved)
> BIOS-e820: 00000000fec00000 - 00000000fed00000 (reserved)
> BIOS-e820: 00000000fee00000 - 00000000fee10000 (reserved)
> BIOS-e820: 00000000ffc00000 - 0000000100000000 (reserved)
>user-defined physical RAM map:
> user: 0000000000000000 - 00000000000a0000 (usable)
> user: 0000000002000000 - 00000000024ff000 (usable)
> user: 000000000259f000 - 0000000009ffc000 (usable)
> user: 000000003ffc8000 - 000000003ffd0000 (ACPI data)
>DMI 2.3 present.
>No NUMA configuration found
>Faking a node at 0000000000000000-0000000009ffc000
>Bootmem setup node 0 0000000000000000-0000000009ffc000
>Memory for crash kernel (0x0 to 0x0) notwithin permissible range
>disabling kdump
>ACPI: PM-Timer IO Port: 0x908
>ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
>Processor #0 15:6 APIC version 20
>ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] enabled)
>Processor #4 15:6 APIC version 20
>ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
>Processor #2 15:6 APIC version 20
>ACPI: LAPIC (acpi_id[0x06] lapic_id[0x06] enabled)
>Processor #6 15:6 APIC version 20
>ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
>Processor #1 15:6 APIC version 20
>ACPI: LAPIC (acpi_id[0x05] lapic_id[0x05] enabled)
>Processor #5 15:6 APIC version 20
>ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled)
>Processor #3 15:6 APIC version 20
>ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] enabled)
>Processor #7 15:6 APIC version 20
>ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
>ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0])
>IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI 0-23
>ACPI: IOAPIC (id[0x09] address[0xfec80000] gsi_base[24])
>IOAPIC[1]: apic_id 9, version 32, address 0xfec80000, GSI 24-47
>ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 high edge)
>ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
>Setting APIC routing to physical flat
>ACPI: HPET id: 0x10228201 base: 0xfed00000
>Using ACPI (MADT) for SMP configuration information
>Nosave address range: 00000000000a0000 - 0000000002000000
>Nosave address range: 00000000024ff000 - 000000000259f000
>Allocating PCI resources starting at 40000000 (gap: 3ffd0000:c0030000)
>SMP: Allowing 8 CPUs, 0 hotplug CPUs
>Built 1 zonelists.  Total pages: 32197
>Kernel command line: ro root=/dev/VolGroup00/LogVol00 console=ttyS1,115200 irqpoll maxcpus=1 reset_devices memmap=exactmap memmap=640K@0K memmap=5116K@32768K memmap=125300K@38524K elfcorehdr=163824K memmap=32K#1048352K
>Misrouted IRQ fixup and polling support enabled
>This may significantly impact system performance
>Initializing CPU#0
>PID hash table entries: 512 (order: 9, 4096 bytes)
>Console: colour VGA+ 80x25
>Dentry cache hash table entries: 16384 (order: 5, 131072 bytes)
>Inode-cache hash table entries: 8192 (order: 4, 65536 bytes)
>Checking aperture...
>Memory: 118688k/163824k available (2457k kernel code, 12368k reserved, 1246k data, 196k init)
>Calibrating delay using timer specific routine.. 6416.38 BogoMIPS (lpj=3208191)
>Security Framework v1.0.0 initialized
>SELinux:  Initializing.
>selinux_register_security:  Registering secondary module capability
>Capability LSM initialized as secondary
>Mount-cache hash table entries: 256
>CPU: Trace cache: 12K uops, L1 D cache: 16K
>CPU: L2 cache: 2048K
>using mwait in idle threads.
>CPU: Physical Processor ID: 0
>CPU: Processor Core ID: 0
>CPU0: Thermal monitoring enabled (TM1)
>SMP alternatives: switching to UP code
>ACPI: Core revision 20060707
>Using local APIC timer interrupts.
>result 16667962
>Detected 16.667 MHz APIC timer.
>Brought up 1 CPUs
>testing NMI watchdog ... OK.
>time.c: Using 14.318180 MHz WALL HPET GTOD HPET/TSC timer.
>time.c: Detected 3200.261 MHz processor.
>checking if image is initramfs... it is
>Freeing initrd memory: 3024k freed
>NET: Registered protocol family 16
>No dock devices found.
>ACPI: bus type pci registered
>PCI: BIOS Bug: MCFG area at e0000000 is not E820-reserved
>PCI: Not using MMCONFIG.
>PCI: Using configuration type 1
>ACPI: Interpreter enabled
>ACPI: Using IOAPIC for interrupt routing
>ACPI: PCI Root Bridge [PCI0] (0000:00)
>PCI: Ignoring BAR0-3 of IDE controller 0000:00:1f.1
>PCI: Transparent bridge - 0000:00:1e.0
>ACPI: PCI Interrupt Link [LNKA] (IRQs *5 7 10 11), disabled.
>ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *7 10 11), disabled.
>ACPI: PCI Interrupt Link [LNKC] (IRQs 5 7 *10 11), disabled.
>ACPI: PCI Interrupt Link [LNKD] (IRQs 5 7 *10 11), disabled.
>ACPI: PCI Interrupt Link [LNKE] (IRQs 5 7 10 11) *0, disabled.
>ACPI: PCI Interrupt Link [LNKF] (IRQs *5 7 10 11), disabled.
>ACPI: PCI Interrupt Link [LNKG] (IRQs 5 7 *10 11), disabled.
>ACPI: PCI Interrupt Link [LNKH] (IRQs 5 *7 10 11), disabled.
>Linux Plug and Play Support v0.97 (c) Adam Belay
>pnp: PnP ACPI init
>pnp: PnP ACPI: found 11 devices
>usbcore: registered new driver usbfs
>usbcore: registered new driver hub
>PCI: Using ACPI for IRQ routing
>PCI: If a device doesn't work, try "pci=routeirq".  If it helps, post a report
>NetLabel: Initializing
>NetLabel:  domain hash size = 128
>NetLabel:  protocols = UNLABELED CIPSOv4
>NetLabel:  unlabeled traffic allowed by default
>hpet0: at MMIO 0xfed00000 (virtual 0xffffffffff5fe000), IRQs 2, 8, 0
>hpet0: 3 64-bit timers, 14318180 Hz
>PCI-GART: No AMD northbridge found.
>pnp: 00:01: ioport range 0x408-0x40f has been reserved
>pnp: 00:01: ioport range 0x4d0-0x4d1 has been reserved
>pnp: 00:01: ioport range 0x700-0x71f has been reserved
>PCI: Bridge: 0000:0a:00.0
>  IO window: disabled.
>  MEM window: disabled.
>  PREFETCH window: disabled.
>PCI: Bridge: 0000:0a:01.0
>  IO window: disabled.
>  MEM window: disabled.
>  PREFETCH window: disabled.
>PCI: Bridge: 0000:0a:02.0
>  IO window: disabled.
>  MEM window: disabled.
>  PREFETCH window: disabled.
>PCI: Bridge: 0000:09:00.0
>  IO window: disabled.
>  MEM window: disabled.
>  PREFETCH window: disabled.
>PCI: Bridge: 0000:09:00.3
>  IO window: disabled.
>  MEM window: disabled.
>  PREFETCH window: disabled.
>PCI: Bridge: 0000:00:02.0
>  IO window: disabled.
>  MEM window: fdf00000-fdffffff
>  PREFETCH window: disabled.
>PCI: Bridge: 0000:00:03.0
>  IO window: 4000-4fff
>  MEM window: fdd00000-fdefffff
>  PREFETCH window: 50000000-500fffff
>PCI: Bridge: 0000:00:04.0
>  IO window: disabled.
>  MEM window: disabled.
>  PREFETCH window: disabled.
>PCI: Bridge: 0000:00:05.0
>  IO window: disabled.
>  MEM window: disabled.
>  PREFETCH window: disabled.
>PCI: Bridge: 0000:02:00.0
>  IO window: disabled.
>  MEM window: f8000000-f9ffffff
>  PREFETCH window: 50100000-501fffff
>PCI: Bridge: 0000:00:06.0
>  IO window: disabled.
>  MEM window: f8000000-f9ffffff
>  PREFETCH window: 50100000-501fffff
>PCI: Bridge: 0000:04:00.0
>  IO window: disabled.
>  MEM window: fa000000-fbffffff
>  PREFETCH window: 50200000-502fffff
>PCI: Bridge: 0000:00:07.0
>  IO window: disabled.
>  MEM window: fa000000-fbffffff
>  PREFETCH window: 50200000-502fffff
>PCI: Bridge: 0000:00:1e.0
>  IO window: 2000-3fff
>  MEM window: f7e00000-f7ffffff
>  PREFETCH window: d8000000-dfffffff
>GSI 16 sharing vector 0xA9 and IRQ 16
>ACPI: PCI Interrupt 0000:0a:00.0[A] -> GSI 16 (level, low) -> IRQ 169
>GSI 17 sharing vector 0xB1 and IRQ 17
>ACPI: PCI Interrupt 0000:0a:01.0[A] -> GSI 17 (level, low) -> IRQ 177
>GSI 18 sharing vector 0xB9 and IRQ 18
>ACPI: PCI Interrupt 0000:0a:02.0[A] -> GSI 18 (level, low) -> IRQ 185
>NET: Registered protocol family 2
>IP route cache hash table entries: 1024 (order: 1, 8192 bytes)
>TCP established hash table entries: 4096 (order: 4, 65536 bytes)
>TCP bind hash table entries: 2048 (order: 3, 32768 bytes)
>TCP: Hash tables configured (established 4096 bind 2048)
>TCP reno registered
>audit: initializing netlink socket (disabled)
>audit(1218533410.585:1): initialized
>Total HugeTLB memory allocated, 0
>VFS: Disk quotas dquot_6.5.1
>Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>Initializing Cryptographic API
>ksign: Installing public key data
>Loading keyring
>- Added public key 6E24E25C96667C37
>- User ID: Red Hat, Inc. (Kernel Module GPG key)
>io scheduler noop registered
>io scheduler anticipatory registered
>io scheduler deadline registered
>io scheduler cfq registered (default)
>assign_interrupt_mode Found MSI capability
>assign_interrupt_mode Found MSI capability
>assign_interrupt_mode Found MSI capability
>assign_interrupt_mode Found MSI capability
>assign_interrupt_mode Found MSI capability
>assign_interrupt_mode Found MSI capability
>assign_interrupt_mode Found MSI capability
>assign_interrupt_mode Found MSI capability
>assign_interrupt_mode Found MSI capability
>pci_hotplug: PCI Hot Plug PCI Core version: 0.5
>ACPI: Thermal Zone [THM0] (8 C)
>Real Time Clock Driver v1.12ac
>Non-volatile memory driver v1.2
>Linux agpgart interface v0.101 (c) Dave Jones
>Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
>serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
>Ã¿Ã¿serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
>00:09: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
>RAMDISK driver initialized: 16 RAM disks of 16384K size 4096 blocksize
>Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
>ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
>ESB2: IDE controller at PCI slot 0000:00:1f.1
>ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 17 (level, low) -> IRQ 177
>ESB2: chipset revision 9
>ESB2: not 100% native mode: will probe irqs later
>    ide0: BM-DMA at 0x0500-0x0507, BIOS settings: hda:pio, hdb:pio
>    ide1: BM-DMA at 0x0508-0x050f, BIOS settings: hdc:pio, hdd:pio
>ide-floppy driver 0.99.newide
>usbcore: registered new driver hiddev
>usbcore: registered new driver usbhid
>drivers/usb/input/hid-core.c: v2.6:USB HID core driver
>PNP: PS/2 Controller [PNP0303:KBD,PNP0f0e:PS2M] at 0x60,0x64 irq 1,12
>serio: i8042 KBD port at 0x60,0x64 irq 1
>serio: i8042 AUX port at 0x60,0x64 irq 12
>mice: PS/2 mouse device common for all mice
>md: md driver 0.90.3 MAX_MD_DEVS=256, MD_SB_DISKS=27
>md: bitmap version 4.39
>TCP bic registered
>Initializing IPsec netlink socket
>NET: Registered protocol family 1
>NET: Registered protocol family 17
>ACPI: (supports S0 S4 S5)
>Freeing unused kernel memory: 196k freed
>Write protecting the kernel read-only data: 475k
>Mounting proc filesystem
>Mounting sysfs filesystem
>Creating /dev
>Creating initial device nodes
>Loading scsi_mod.ko module
>SCSI subsystem initialized
>Loading sd_mod.ko module
>Loading cciss.ko module
>HP CISS Driver (v 3.6.20-RH1)
>cciss: using PCI PM to reset controller
>cciss: controller message 03:00 succeeded
>ACPI: PCI Interrupt 0000:06:00.0[A] -> GSI 16 (level, low) -> IRQ 169
>cciss0: <0x3230> at PCI 0000:06:00.0 IRQ 98 using DAC
>      blocks= 142130880 block_size= 512
>      heads= 255, sectors= 32, cylinders= 17418
>
>      blocks= 142130880 block_size= 512
>      heads= 255, sectors= 32, cylinders= 17418
>
> cciss/c0d0: p1 p2
>Loading libata.ko module
>Loading ata_piix.ko module
>Loading jbd.ko module
>Loading ext3.ko module
>Loading dm-mod.ko module
>insmod: cannot insert `/lib/dm-mod.ko': Operation not permitted (-1): Operation not permitted
>Loading dm-mirror.ko module
>dm_mirror: Unknown symbol kcopyd_client_destroy
>dm_mirror: Unknown symbol kcopyd_copy
>dm_mirror: Unknown symbol dm_noflush_suspending
>dm_mirror: Unknown symbol dm_put_device
>dm_mirror: Unknown symbol dm_io_client_create
>dm_mirror: Unknown symbol kcopyd_client_create
>dm_mirror: Unknown symbol dm_unregister_target
>dm_mirror: Unknown symbol dm_table_event
>dm_mirror: Unknown symbol dm_io_client_destroy
>dm_mirror: Unknown symbol dm_register_target
>dm_mirror: Unknown symbol dm_table_get_mode
>dm_mirror: Unknown symbol dm_io
>dm_mirror: Unknown symbol dm_get_device
>insmod: cannot insert `/lib/dm-mirror.ko': Unknown symbol in module (-1): No such file or directory
>Loading dm-zero.ko module
>dm_zero: Unknown symbol dm_unregister_target
>dm_zero: Unknown symbol dm_register_target
>insmod: cannot insert `/lib/dm-zero.ko': Unknown symbol in module (-1): No such file or directory
>Loading dm-snapshot.ko module
>dm_snapshot: Unknown symbol kcopyd_client_destroy
>dm_snapshot: Unknown symbol kcopyd_copy
>dm_snapshot: Unknown symbol dm_put_device
>dm_snapshot: Unknown symbol dm_table_get_size
>dm_snapshot: Unknown symbol dm_io_client_create
>dm_snapshot: Unknown symbol kcopyd_client_create
>dm_snapshot: Unknown symbol dm_io_client_resize
>dm_snapshot: Unknown symbol dm_unregister_target
>dm_snapshot: Unknown symbol dm_table_event
>dm_snapshot: Unknown symbol dm_io_client_destroy
>dm_snapshot: Unknown symbol dm_register_target
>dm_snapshot: Unknown symbol dm_vcalloc
>dm_snapshot: Unknown symbol dm_table_get_mode
>dm_snapshot: Unknown symbol dm_io
>dm_snapshot: Unknown symbol dm_get_device
>insmod: cannot insert `/lib/dm-snapshot.ko': Unknown symbol in module (-1): No such file or directory
>Creating Block Devices
>Creating block device cciss/c0d0
>Creating block device ram0
>Creating block device ram1
>Creating block device ram10
>Creating block device ram11
>Creating block device ram12
>Creating block device ram13
>Creating block device ram14
>Creating block device ram15
>Creating block device ram2
>Creating block device ram3
>Creating block device ram4
>Creating block device ram5
>Creating block device ram6
>Creating block device ram7
>Creating block device ram8
>Creating block device ram9
>Making device-mapper control node
>BusyBox v1.2.0 (2008.01.04-12:33+0000) multi-call binary
>
>Usage: mknod [OPTIONS] NAME TYPE MAJOR MINOR
>
>Create a special file (block, character, or pipe).
>
>Options:
>	-m	create the special file using the specified mode (default a=rw)
>
>TYPEs include:
>	b:	Make a block (buffered) device
>	c or u:	Make a character (un-buffered) device
>	p:	Make a named pipe. MAJOR and MINOR are ignored for named pipes
>
>Scanning logical volumes
>  Reading all physical volumes.  This may take a while...
>  Found volume group "VolGroup00" using metadata type lvm2
>  /proc/misc: No entry for device-mapper found
>  Is device-mapper driver missing from kernel?
>  Failure to communicate with kernel device-mapper driver.
>Activating logical volumes
>  /proc/misc: No entry for device-mapper found
>  Is device-mapper driver missing from kernel?
>  Failure to communicate with kernel device-mapper driver.
>  0 logical volume(s) in volume group "VolGroup00" now active
>  /proc/misc: No entry for device-mapper found
>  Is device-mapper driver missing from kernel?
>  Failure to communicate with kernel device-mapper driver.
>  /proc/misc: No entry for device-mapper found
>  Is device-mapper driver missing from kernel?
>  Failure to communicate with kernel device-mapper driver.
>/proc/misc: No entry for device-mapper found
>Is device-mapper driver missing from kernel?
>Failure to communicate with kernel device-mapper driver.
>Command failed
>  /proc/misc: No entry for device-mapper found
>  Is device-mapper driver missing from kernel?
>  Failure to communicate with kernel device-mapper driver.
>/proc/misc: No entry for device-mapper found
>Is device-mapper driver missing from kernel?
>Failure to communicate with kernel device-mapper driver.
>Command failed
>Attempting to enter user-space to capture vmcore
>Creating root device.
>Checking root filesystem.
>fsck 1.38 (30-Jun-2005)
>fsck: WARNING: couldn't open /etc/fstab: No such file or directory
>e2fsck 1.38 (30-Jun-2005)
>fsck.ext2: while determining whether /dev/VolGroup00/LogVol00 is mounted.
>fsck.ext2: while trying to open /dev/VolGroup00/LogVol00
>
>The superblock could not be read or does not describe a correct ext2
>filesystem.  If the device is valid and it really contains an ext2
>filesystem (and not swap or ufs or something else), then the superblock
>is corrupt, and you might try running e2fsck with an alternate superblock:
>    e2fsck -b 8193 <device>
>
>fsck.ext2: 
>Mounting root filesystem.
>Trying mount -t ext3 /dev/VolGroup00/LogVol00 /sysroot
>Trying mount -t ext2 /dev/VolGroup00/LogVol00 /sysroot
>Trying mount -t minix /dev/VolGroup00/LogVol00 /sysroot
>unable to mount rootfs. Dropping to shell
>root:/> 
>

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Attachments on bug 458013: 313527 | 313610 | 314083 | 314085 | 314086 | 314088