Fc14 won't boot with 2gb ram
From PrgmrWiki
just spent an inordinate amount of time on this. with
memory=2048
in the xen config, I get the following error:
with
memory=1024
the exact same setup works just fine.
root (hd0,0) Filesystem type is ext2fs, partition type 0x83 kernel /boot/vmlinuz-2.6.38.6-27.fc15.i686.PAE console=hvc0 root=/dev/xvda1 ro selinux=0 initrd /boot/initramfs-2.6.38.6-27.fc15.i686.PAE.img close blk: backend at /local/domain/0/backend/vbd/207/51712 close blk: backend at /local/domain/0/backend/vbd/207/51776 close blk: backend at /local/domain/0/backend/vbd/207/51792 [ 0.000000] Reserving virtual address space above 0xf5800000 [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 2.6.38.6-27.fc15.i686.PAE (mockbuild@x86-04.phx2.fedoraproject.org) (gcc version 4.6.0 20110428 (Red Hat 4.6.0-6) (GCC) ) #1 SMP Sun May 15 17:39:47 UTC 2011 [ 0.000000] ACPI in unprivileged domain disabled [ 0.000000] released 0 pages of unused memory [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] Xen: 0000000000000000 - 00000000000a0000 (usable) [ 0.000000] Xen: 00000000000a0000 - 0000000000100000 (reserved) [ 0.000000] Xen: 0000000000100000 - 0000000080800000 (usable) [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] DMI not present or invalid. [ 0.000000] last_pfn = 0x80800 max_arch_pfn = 0x1000000 [ 0.000000] init_memory_mapping: 0000000000000000-000000002c9fe000 [ 0.000000] RAMDISK: 00e73000 - 0276d000 [ 0.000000] 1342MB HIGHMEM available. [ 0.000000] 713MB LOWMEM available. [ 0.000000] mapped low ram: 0 - 2c9fe000 [ 0.000000] low ram: 0 - 2c9fe000 [ 0.000000] Zone PFN ranges: [ 0.000000] DMA 0x00000010 -> 0x00001000 [ 0.000000] Normal 0x00001000 -> 0x0002c9fe [ 0.000000] HighMem 0x0002c9fe -> 0x00080800 [ 0.000000] Movable zone start PFN for each node [ 0.000000] early_node_map[2] active PFN ranges [ 0.000000] 0: 0x00000010 -> 0x000000a0 [ 0.000000] 0: 0x00000100 -> 0x00080800 [ 0.000000] Using APIC driver default [ 0.000000] SFI: Simple Firmware Interface v0.81 http://simplefirmware.org [ 0.000000] SMP: Allowing 4 CPUs, 0 hotplug CPUs [ 0.000000] Local APIC disabled by BIOS -- you can enable it with "lapic" [ 0.000000] APIC: disable apic facility [ 0.000000] APIC: switched to apic NOOP [ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 0000000000100000 [ 0.000000] Allocating PCI resources starting at 80800000 (gap: 80800000:7f800000) [ 0.000000] Booting paravirtualized kernel on Xen [ 0.000000] Xen version: 3.4.1-rc8 (preserve-AD) [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 13 pages/cpu @eb9ad000 s31040 r0 d22208 u53248 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 522111 [ 0.000000] Kernel command line: console=hvc0 root=/dev/xvda1 ro selinux=0 [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Initializing CPU#0 [ 0.000000] allocated 10526400 bytes of page_cgroup [ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups [ 0.000000] Initializing HighMem for node 0 (0002c9fe:00080800) [ 0.000000] Memory: 2031580k/2105344k available (4028k kernel code, 65124k reserved, 2570k data, 592k init, 1366024k highmem) [ 0.000000] virtual kernel memory layout: [ 0.000000] fixmap : 0xf4d75000 - 0xf57ff000 (10792 kB) [ 0.000000] pkmap : 0xf4a00000 - 0xf4c00000 (2048 kB) [ 0.000000] vmalloc : 0xed1fe000 - 0xf49fe000 ( 120 MB) [ 0.000000] lowmem : 0xc0000000 - 0xec9fe000 ( 713 MB) [ 0.000000] .init : 0xc0a72000 - 0xc0b06000 ( 592 kB) [ 0.000000] .data : 0xc07ef342 - 0xc0a71c00 (2570 kB) [ 0.000000] .text : 0xc0400000 - 0xc07ef342 (4028 kB) [ 0.000000] SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU dyntick-idle grace-period acceleration is enabled. [ 0.000000] RCU-based detection of stalled CPUs is disabled. [ 0.000000] NR_IRQS:2304 [ 0.000000] Console: colour dummy device 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] console [hvc0] enabled [ 0.000000] installing Xen timer for CPU 0 [ 0.000000] Detected 2110.816 MHz processor. [ 0.000999] Calibrating delay loop (skipped), value calculated using timer frequency.. 4221.63 BogoMIPS (lpj=2110816) [ 0.000999] pid_max: default: 32768 minimum: 301 [ 0.000999] Security Framework initialized [ 0.000999] SELinux: Disabled at boot. [ 0.000999] Mount-cache hash table entries: 512 [ 0.001108] Initializing cgroup subsys ns [ 0.001122] ns_cgroup deprecated: consider using the 'clone_children' flag without the ns_cgroup. [ 0.001139] Initializing cgroup subsys cpuacct [ 0.001198] Initializing cgroup subsys memory [ 0.001238] Initializing cgroup subsys devices [ 0.001250] Initializing cgroup subsys freezer [ 0.001260] Initializing cgroup subsys net_cls [ 0.001271] Initializing cgroup subsys blkio [ 0.001385] CPU: Physical Processor ID: 0 [ 0.001394] CPU: Processor Core ID: 0 [ 0.001691] SMP alternatives: switching to UP code [ 0.001999] ftrace: allocating 23362 entries in 46 pages [ 0.002179] Performance Events: [ 0.002195] no APIC, boot with the "lapic" boot parameter to force-enable it. [ 0.002208] no hardware sampling interrupt available. [ 0.002241] Broken PMU hardware detected, using software events only. [ 0.002895] NMI watchdog disabled (cpu0): hardware events not enabled [ 0.003025] installing Xen timer for CPU 1 [ 0.003083] SMP alternatives: switching to SMP code [ 0.000999] Initializing CPU#1 [ 0.004173] NMI watchdog disabled (cpu1): hardware events not enabled [ 0.004311] installing Xen timer for CPU 2 [ 0.000999] Initializing CPU#2 [ 0.005051] NMI watchdog disabled (cpu2): hardware events not enabled [ 0.005245] installing Xen timer for CPU 3 [ 0.000999] Initializing CPU#3 [ 0.005446] NMI watchdog disabled (cpu3): hardware events not enabled [ 0.005463] Brought up 4 CPUs [ 0.006098] devtmpfs: initialized [ 0.007867] atomic64 test passed for i586+ platform with CX8 and with SSE [ 0.007922] Grant table initialized [ 0.027839] Time: 165:165:165 Date: 165/165/65 [ 0.028010] NET: Registered protocol family 16 [ 0.028210] Extended Config Space enabled on 0 nodes [ 0.029640] PCI: setting up Xen PCI frontend stub [ 0.032125] bio: create slab <bio-0> at 0 [ 0.032228] ACPI: Interpreter disabled. [ 0.049050] xen_balloon: Initialising balloon driver. [ 0.049053] last_pfn = 0x80800 max_arch_pfn = 0x1000000 [ 0.049127] vgaarb: loaded [ 0.050015] SCSI subsystem initialized [ 0.050246] usbcore: registered new interface driver usbfs [ 0.050280] usbcore: registered new interface driver hub [ 0.050324] usbcore: registered new device driver usb [ 0.050324] PCI: System does not support PCI [ 0.050324] PCI: System does not support PCI [ 0.050324] NetLabel: Initializing [ 0.050324] NetLabel: domain hash size = 128 [ 0.050324] NetLabel: protocols = UNLABELED CIPSOv4 [ 0.050324] NetLabel: unlabeled traffic allowed by default [ 0.050378] Switching to clocksource xen [ 0.053837] Switched to NOHz mode on CPU #0 [ 0.054019] Switched to NOHz mode on CPU #3 [ 0.054025] Switched to NOHz mode on CPU #2 [ 0.054033] Switched to NOHz mode on CPU #1 [ 0.064075] pnp: PnP ACPI: disabled [ 0.067298] NET: Registered protocol family 2 [ 0.067435] IP route cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.067743] TCP established hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.068494] TCP bind hash table entries: 65536 (order: 7, 524288 bytes) [ 0.068840] TCP: Hash tables configured (established 131072 bind 65536) [ 0.068856] TCP reno registered [ 0.068866] UDP hash table entries: 512 (order: 2, 16384 bytes) [ 0.068889] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes) [ 0.069008] NET: Registered protocol family 1 [ 0.069376] Trying to unpack rootfs image as initramfs... [ 0.165472] rootfs image is not initramfs (junk in compressed archive); looks like an initrd [ 0.244682] Freeing initrd memory: 25576k freed [ 0.259156] platform rtc_cmos: registered platform RTC device (no PNP device found) [ 0.260008] apm: BIOS not found. [ 0.260320] audit: initializing netlink socket (disabled) [ 0.260352] type=2000 audit(1313283492.401:1): initialized [ 0.272306] highmem bounce pool size: 64 pages [ 0.272330] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 0.274960] VFS: Disk quotas dquot_6.5.2 [ 0.275193] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.276256] msgmni has been set to 1365 [ 0.277090] NET: Registered protocol family 38 [ 0.277176] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) [ 0.277284] io scheduler noop registered [ 0.277293] io scheduler deadline registered [ 0.277321] io scheduler cfq registered (default) [ 0.277428] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 0.277475] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 [ 0.277486] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 0.277710] isapnp: Scanning for PnP cards... [ 0.635303] isapnp: No Plug & Play device found [ 0.636165] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.639340] Non-volatile memory driver v1.3 [ 0.639352] Linux agpgart interface v0.103 [ 0.641431] brd: module loaded [ 0.642371] loop: module loaded [ 0.642584] Fixed MDIO Bus: probed [ 0.642665] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 0.642700] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 0.642724] uhci_hcd: USB Universal Host Controller Interface driver [ 0.642805] i8042: PNP: No PS/2 controller found. Probing ports directly. [ 0.643709] mousedev: PS/2 mouse device common for all mice [ 0.644108] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0 [ 0.644174] rtc_cmos: probe of rtc_cmos failed with error -38 [ 0.644298] device-mapper: uevent: version 1.0.3 [ 0.644421] device-mapper: ioctl: 4.19.1-ioctl (2011-01-07) initialised: dm-devel@redhat.com [ 0.644482] cpuidle: using governor ladder [ 0.644490] cpuidle: using governor menu [ 0.644789] usbcore: registered new interface driver usbhid [ 0.644799] usbhid: USB HID core driver [ 0.644836] nf_conntrack version 0.5.0 (16384 buckets, 65536 max) [ 0.645102] ip_tables: (C) 2000-2006 Netfilter Core Team [ 0.645133] TCP cubic registered [ 0.645141] Initializing XFRM netlink socket [ 0.645159] NET: Registered protocol family 17 [ 0.645187] Registering the dns_resolver key type [ 0.645234] Using IPI No-Shortcut mode [ 0.645377] registered taskstats version 1 [ 0.645392] IMA: No TPM chip found, activating TPM-bypass! [ 0.645463] XENBUS: Device with no driver: device/vbd/51712 [ 0.645473] XENBUS: Device with no driver: device/vbd/51776 [ 0.645481] XENBUS: Device with no driver: device/vbd/51792 [ 0.645490] XENBUS: Device with no driver: device/vif/0 [ 0.645498] XENBUS: Device with no driver: device/console/0 [ 0.645524] Magic number: 1:252:3141 [ 0.645572] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 0.645597] Initalizing network drop monitor service [ 0.645715] md: Waiting for all devices to be available before autodetect [ 0.645726] md: If you don't use raid, use raid=noautodetect [ 0.645907] md: Autodetecting RAID arrays. [ 0.645916] md: Scanned 0 and added 0 devices. [ 0.645923] md: autorun ... [ 0.645929] md: ... autorun DONE. [ 0.646031] RAMDISK: Couldn't find valid RAM disk image starting at 0. [ 0.651588] VFS: Cannot open root device "xvda1" or unknown-block(0,0) [ 0.651601] Please append a correct "root=" boot option; here are the available partitions: [ 0.651619] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) [ 0.651632] Pid: 1, comm: swapper Not tainted 2.6.38.6-27.fc15.i686.PAE #1 [ 0.651643] Call Trace: [ 0.651659] [<c07e15f2>] ? printk+0x2d/0x2f [ 0.651670] [<c07e14cb>] panic+0x5c/0x156 [ 0.651683] [<c0a72d71>] mount_block_root+0x218/0x238 [ 0.651695] [<c04f827f>] ? sys_mknod+0x2c/0x2e [ 0.651705] [<c0a72f09>] mount_root+0x59/0x5f [ 0.651716] [<c0a7305d>] prepare_namespace+0x14e/0x192 [ 0.651728] [<c04ece18>] ? sys_access+0x25/0x27 [ 0.651739] [<c0a72aa0>] kernel_init+0x273/0x278 [ 0.651749] [<c0a7282d>] ? kernel_init+0x0/0x278 [ 0.651761] [<c0409c3e>] kernel_thread_helper+0x6/0x10
