[email protected] wrote:
> A buddy suggested I should try a different way, using a Centos
> kernel+ramdisk directly instead of trying to dig for it.
>
Good suggestion...
> mount -o loop CentOS-6.0-x86_64-netinstall.iso /mnt/Centos6
> cp -a /mnt/Centos6/isolinux/{vmlinuz,initrd.img} /stor/
>
Is that a pv or pv-ops capable kernel?
Have you considered installing as an hvm guest?
Regards,
Jim
> Using this config file
>
> cat /stor/centos6.cfg
> name = 'centos6'
> builder = 'linux'
> kernel = '/stor/vmlinuz'
> ramdisk = '/stor/initrd.img'
> maxmem = 1024
> memory = 1024
> disk = [ 'file:/stor/CentOS-6.0-x86_64-netinstall.iso,hdc:cdrom,r',
> 'phy:/dev/VG0/centos6,xvda,w']
> vif = [ '' ]
> vfb = [ 'type=vnc, vncdisplay=1, vnclisten=127.0.0.1' ]
> extra = 'textmode=1 xencons=xvc0'
> on_crash = 'destroy'
> on_reboot = 'restart'
> on_shutdown = 'destroy'
> localtime = 0
>
> Then 'xmcreate -c /stor/centos6.cfg' crashes at "kernel BUG at
> fs/sysfs/group.c:65!;Kernel panic - not syncing: Fatal exception". The
> console output is below.
>
> I'm stumped for now. I searched online for Centos6, Opensuse, Xen, etc.
> I haven't found a working cfg yet.
>
> Greg
>
> CONSOLE OUTPUT - "xmcreate -c /stor/centos6.cfg"
>
> Using config file "/stor/centos6.cfg".
> Started domain centos6 (id=10)
> Initializing cgroup subsys cpuset
> Initializing cgroup subsys cpu
> Linux version 2.6.32-71.el6.x86_64 ([email protected]) (gcc
> version 4.4.4 20100726 (Red Hat 4.4.4-13) (GCC) ) #1 SMP Fri May 20
> 03:51:51 BST 2011
> Command line: textmode=1 xencons=xvc0 noirqdebug elevator=noop
> KERNEL supported cpus:
> Intel GenuineIntel
> AMD AuthenticAMD
> Centaur CentaurHauls
> ACPI in unprivileged domain disabled
> BIOS-provided physical RAM map:
> Xen: 0000000000000000 - 00000000000a0000 (usable)
> Xen: 00000000000a0000 - 0000000000100000 (reserved)
> Xen: 0000000000100000 - 0000000040000000 (usable)
> DMI not present or invalid.
> last_pfn = 0x40000 max_arch_pfn = 0x400000000
> init_memory_mapping: 0000000000000000-0000000040000000
> RAMDISK: 01cbf000 - 052bf000
> No NUMA configuration found
> Faking a node at 0000000000000000-0000000040000000
> Bootmem setup node 0 0000000000000000-0000000040000000
> NODE_DATA [0000000000008000 - 000000000003bfff]
> bootmap [000000000003c000 - 0000000000043fff] pages 8
> (7 early reservations) ==> bootmem [0000000000 - 0040000000]
> #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 -
> 0000001000]
> #1 [00054c2000 - 00054f1000] XEN PAGETABLES ==> [00054c2000 -
> 00054f1000]
> #2 [0000006000 - 0000008000] TRAMPOLINE ==> [0000006000 -
> 0000008000]
> #3 [0001000000 - 0001c9eff8] TEXT DATA BSS ==> [0001000000 -
> 0001c9eff8]
> #4 [0001cbf000 - 00052bf000] RAMDISK ==> [0001cbf000 -
> 00052bf000]
> #5 [00052bf000 - 00054c2000] XEN START INFO ==> [00052bf000 -
> 00054c2000]
> #6 [0000100000 - 00002d0000] PGTABLE ==> [0000100000 -
> 00002d0000]
> Zone PFN ranges:
> DMA 0x00000001 -> 0x00001000
> DMA32 0x00001000 -> 0x00100000
> Normal 0x00100000 -> 0x00100000
> Movable zone start PFN for each node
> early_node_map[2] active PFN ranges
> 0: 0x00000001 -> 0x000000a0
> 0: 0x00000100 -> 0x00040000
> SFI: Simple Firmware Interface v0.7 http://simplefirmware.org
> SMP: Allowing 2 CPUs, 0 hotplug CPUs
> No local APIC present
> APIC: disable apic facility
> PM: Registered nosave memory: 00000000000a0000 - 0000000000100000
> Allocating PCI resources starting at 40000000 (gap: 40000000:c0000000)
> Booting paravirtualized kernel on Xen
> Xen version: 4.1.2_01-143.1 (preserve-AD)
> NR_CPUS:4096 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1
> PERCPU: Embedded 31 pages/cpu @ffff880005527000 s95064 r8192 d23720
> u126976
> pcpu-alloc: s95064 r8192 d23720 u126976 alloc=31*4096
> pcpu-alloc: [0] 0 [0] 1
> Xen: using vcpu_info placement
> Built 1 zonelists in Node order, mobility grouping on. Total pages:
> 257996
> Policy zone: DMA32
> Kernel command line: textmode=1 xencons=xvc0 noirqdebug elevator=noop
> IRQ lockup detection disabled
> PID hash table entries: 4096 (order: 3, 32768 bytes)
> Checking aperture...
> No AGP bridge found
> AMD-Vi disabled by default: pass amd_iommu=on to enable
> Memory: 960752k/1048576k available (4935k kernel code, 388k absent,
> 87436k reserved, 3927k data, 1220k init)
> Hierarchical RCU implementation.
> NR_IRQS:33024 nr_irqs:288
> Console: colour dummy device 80x25
> console [tty0] enabled
> console [hvc0] enabled
> allocated 10485760 bytes of page_cgroup
> please try 'cgroup_disable=memory' option if you don't want memory
> cgroups
> installing Xen timer for CPU 0
> Detected 2806.450 MHz processor.
> Calibrating delay loop (skipped), value calculated using timer
> frequency.. 5612.90 BogoMIPS (lpj=2806450)
> pid_max: default: 32768 minimum: 301
> Security Framework initialized
> SELinux: Initializing.
> Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes)
> Inode-cache hash table entries: 65536 (order: 7, 524288 bytes)
> Mount-cache hash table entries: 256
> Initializing cgroup subsys ns
> Initializing cgroup subsys cpuacct
> Initializing cgroup subsys memory
> Initializing cgroup subsys devices
> Initializing cgroup subsys freezer
> Initializing cgroup subsys net_cls
> Initializing cgroup subsys blkio
> CPU: Physical Processor ID: 0
> CPU: Processor Core ID: 0
> Performance Events:
> no APIC, boot with the "lapic" boot parameter to force-enable it.
> no hardware sampling interrupt available.
> AMD PMU driver.
> ... version: 0
> ... bit width: 48
> ... generic registers: 4
> ... value mask: 0000ffffffffffff
> ... max period: 00007fffffffffff
> ... fixed-purpose events: 0
> ... event mask: 000000000000000f
> alternatives: switching to unfair spinlock
> SMP alternatives: switching to UP code
> ftrace: converting mcount calls to 0f 1f 44 00 00
> ftrace: allocating 20276 entries in 80 pages
> installing Xen timer for CPU 1
> SMP alternatives: switching to SMP code
> Brought up 2 CPUs
> devtmpfs: initialized
> Grant table initialized
> regulator: core version 0.5
> NET: Registered protocol family 16
> PCI: Fatal: No config space access function found
> bio: create slab <bio-0> at 0
> ACPI: Interpreter disabled.
> xen_balloon: Initialising balloon driver.
> vgaarb: loaded
> SCSI subsystem initialized
> usbcore: registered new interface driver usbfs
> usbcore: registered new interface driver hub
> usbcore: registered new device driver usb
> PCI: System does not support PCI
> PCI: System does not support PCI
> NetLabel: Initializing
> NetLabel: domain hash size = 128
> NetLabel: protocols = UNLABELED CIPSOv4
> NetLabel: unlabeled traffic allowed by default
> Switching to clocksource xen
> pnp: PnP ACPI: disabled
> NET: Registered protocol family 2
> IP route cache hash table entries: 32768 (order: 6, 262144 bytes)
> TCP established hash table entries: 131072 (order: 9, 2097152 bytes)
> TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
> TCP: Hash tables configured (established 131072 bind 65536)
> TCP reno registered
> NET: Registered protocol family 1
> Trying to unpack rootfs image as initramfs...
> Freeing initrd memory: 55296k freed
> platform rtc_cmos: registered platform RTC device (no PNP device found)
> audit: initializing netlink socket (disabled)
> type=2000 audit(1316458768.773:1): initialized
> HugeTLB registered 2 MB page size, pre-allocated 0 pages
> VFS: Disk quotas dquot_6.5.2
> Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
> msgmni has been set to 1984
> alg: No test for stdrng (krng)
> ksign: Installing public key data
> Loading keyring
> - Added public key B5BD89AA2E85EC04
> - User ID: Red Hat, Inc. (Kernel Module GPG key)
> - Added public key D4A26C9CCD09BEDA
> - User ID: Red Hat Enterprise Linux Driver Update Program
> <[email protected]>
> Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
> io scheduler noop registered (default)
> io scheduler anticipatory registered
> io scheduler deadline registered
> io scheduler cfq registered
> pci_hotplug: PCI Hot Plug PCI Core version: 0.5
> pciehp: PCI Express Hot Plug Controller Driver version: 0.4
> acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
> pci-stub: invalid id string ""
> Console: switching to colour frame buffer device 100x37
> console [tty0] enabled
> Non-volatile memory driver v1.3
> Linux agpgart interface v0.103
> crash memory driver: version 1.0
> Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
> brd: module loaded
> loop: module loaded
> input: Macintosh mouse button emulation as /devices/virtual/input/input0
> Fixed MDIO Bus: probed
> ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
> uhci_hcd: USB Universal Host Controller Interface driver
> PNP: No PS/2 controller found. Probing ports directly.
> mice: PS/2 mouse device common for all mice
> input: Xen Virtual Keyboard as /devices/virtual/input/input1
> input: Xen Virtual Pointer as /devices/virtual/input/input2
> rtc_cmos: probe of rtc_cmos failed with error -16
> cpuidle: using governor ladder
> cpuidle: using governor menu
> usbcore: registered new interface driver hiddev
> usbcore: registered new interface driver usbhid
> usbhid: v2.6:USB HID core driver
> TCP cubic registered
> Initializing XFRM netlink socket
> NET: Registered protocol family 17
> registered taskstats version 1
> IMA: No TPM chip found, activating TPM-bypass!
> XENBUS: Device with no driver: device/vbd/5632
> XENBUS: Device with no driver: device/vbd/51712
> XENBUS: Device with no driver: device/vbd/51728
> XENBUS: Device with no driver: device/vbd/51744
> XENBUS: Device with no driver: device/vif/0
> XENBUS: Device with no driver: device/console/0
> drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
> Initalizing network drop monitor service
> Freeing unused kernel memory: 1220k freed
> Write protecting the kernel read-only data: 7176k
> ------------[ cut here ]------------
> kernel BUG at fs/sysfs/group.c:65!
> invalid opcode: 0000 [#1] SMP
> last sysfs file: /sys/devices/virtual/block/ram12/dev
> CPU 0
> Modules linked in: xen_blkfront(+) ipv6 iscsi_ibft pcspkr iscsi_tcp
> libiscsi_tcp libiscsi scsi_transport_iscsi squashfs cramfs
>
> Modules linked in: xen_blkfront(+) ipv6 iscsi_ibft pcspkr iscsi_tcp
> libiscsi_tcp libiscsi scsi_transport_iscsi squashfs cramfs
> Pid: 16, comm: xenwatch Tainted: G W ----------------
> 2.6.32-71.el6.x86_64 #1
> RIP: e030:[<ffffffff811e29d7>] [<ffffffff811e29d7>]
> internal_create_group+0xf7/0x1a0
> RSP: e02b:ffff88003eb83c60 EFLAGS: 00010246
> RAX: 00000000ffffffef RBX: ffff8800041714a0 RCX: ffff88003eaf5440
> RDX: ffffffff8175d160 RSI: 0000000000000000 RDI: ffff880004be8c70
> RBP: ffff88003eb83cb0 R08: 0000000000000004 R09: 0000000000000000
> R10: 000000000000000f R11: 0000000000000000 R12: ffff880004be8c00
> R13: ffff880004be8c70 R14: ffffffff8175d160 R15: 0000000000000000
> FS: 00007f5f666c4700(0000) GS:ffff880005527000(0000)
> knlGS:0000000000000000
> CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
> CR2: 0000000001e61008 CR3: 0000000004d88000 CR4: 0000000000000660
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> Process xenwatch (pid: 16, threadinfo ffff88003eb82000, task
> ffff88003eb50ab0)
> Stack:
> ffff88003eb83cc0 000000008132aae1 000000303a323032 ffff88003eb83cd0
> <0> ffff88003eb83c90 ffff8800041714a0 ffff880004be8c00 ffff880004be8c60
> <0> ffff880004be8c00 0000000000000000 ffff88003eb83cc0 ffffffff811e2ab3
> Call Trace:
> [<ffffffff811e2ab3>] sysfs_create_group+0x13/0x20
> [<ffffffff810f8db4>] blk_trace_init_sysfs+0x14/0x20
> [<ffffffff81243bc0>] blk_register_queue+0x40/0x100
> [<ffffffff81249024>] add_disk+0x94/0x160
> [<ffffffffa00983b5>] backend_changed+0x335/0x5f0 [xen_blkfront]
> [<ffffffff8100fb62>] ? check_events+0x12/0x20
> [<ffffffff812ea9fa>] otherend_changed+0xca/0x180
> [<ffffffff812e90ea>] xenwatch_thread+0xaa/0x170
> [<ffffffff81091ca0>] ? autoremove_wake_function+0x0/0x40
> [<ffffffff814caa8c>] ? _spin_unlock_irqrestore+0x1c/0x20
> [<ffffffff812e9040>] ? xenwatch_thread+0x0/0x170
> [<ffffffff81091936>] kthread+0x96/0xa0
> [<ffffffff810141ca>] child_rip+0xa/0x20
> [<ffffffff81013393>] ? int_ret_from_sys_call+0x7/0x1b
> [<ffffffff81013b1d>] ? retint_restore_args+0x5/0x6
> [<ffffffff810141c0>] ? child_rip+0x0/0x20
> Code: 8b 04 24 48 85 c0 74 27 41 83 c7 01 8b 55 bc 85 d2 74 b1 48 8b 30
> 48 89 df e8 76 be ff ff eb a4 48 83 7f 30 00 0f 85 49 ff ff ff <0f> 0b
> eb fe 48 8b 5d c8 31 d2 48 85 db 74 18 f0 ff 0b 0f 94 c0
> RIP [<ffffffff811e29d7>] internal_create_group+0xf7/0x1a0
> RSP <ffff88003eb83c60>
> ---[ end trace d0430e72decb56f7 ]---
> Kernel panic - not syncing: Fatal exception
> Pid: 16, comm: xenwatch Tainted: G D W ----------------
> 2.6.32-71.el6.x86_64 #1
> Call Trace:
> [<ffffffff814c7b23>] panic+0x78/0x137
> [<ffffffff814cbbf4>] oops_end+0xe4/0x100
> [<ffffffff8101733b>] die+0x5b/0x90
> [<ffffffff814cb4a4>] do_trap+0xc4/0x160
> [<ffffffff81014ee5>] do_invalid_op+0x95/0xb0
> [<ffffffff811e29d7>] ? internal_create_group+0xf7/0x1a0
> [<ffffffff8118798a>] ? ilookup5+0x4a/0x60
> [<ffffffff8100f33d>] ? xen_force_evtchn_callback+0xd/0x10
> [<ffffffff8100fb62>] ? check_events+0x12/0x20
> [<ffffffff81013f5b>] invalid_op+0x1b/0x20
> [<ffffffff811e29d7>] ? internal_create_group+0xf7/0x1a0
> [<ffffffff811e2ab3>] sysfs_create_group+0x13/0x20
> [<ffffffff810f8db4>] blk_trace_init_sysfs+0x14/0x20
> [<ffffffff81243bc0>] blk_register_queue+0x40/0x100
> [<ffffffff81249024>] add_disk+0x94/0x160
> [<ffffffffa00983b5>] backend_changed+0x335/0x5f0 [xen_blkfront]
> [<ffffffff8100fb62>] ? check_events+0x12/0x20
> [<ffffffff812ea9fa>] otherend_changed+0xca/0x180
> [<ffffffff812e90ea>] xenwatch_thread+0xaa/0x170
> [<ffffffff81091ca0>] ? autoremove_wake_function+0x0/0x40
> [<ffffffff814caa8c>] ? _spin_unlock_irqrestore+0x1c/0x20
> [<ffffffff812e9040>] ? xenwatch_thread+0x0/0x170
> [<ffffffff81091936>] kthread+0x96/0xa0
> [<ffffffff810141ca>] child_rip+0xa/0x20
> [<ffffffff81013393>] ? int_ret_from_sys_call+0x7/0x1b
> [<ffffffff81013b1d>] ? retint_restore_args+0x5/0x6
> [<ffffffff810141c0>] ? child_rip+0x0/0x20
>
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