Output from emc2 crashing (cut and past),need help

Print file information:
RUN_IN_PLACE=no
EMC2_DIR=
EMC2_BIN_DIR=/usr/bin
EMC2_TCL_DIR=/usr/share/emc/tcl
EMC2_SCRIPT_DIR=
EMC2_RTLIB_DIR=/usr/realtime-2.6.24-16-rtai/modules/emc2
EMC2_CONFIG_DIR=
EMC2_LANG_DIR=/usr/share/emc/tcl/msgs
INIVAR=inivar
HALCMD=halcmd
EMC2_EMCSH=emcsh
EMC2_IOSH=iosh
EMC2 - 2.3.4
Machine configuration directory is '/home/ichudov/emc2/configs/demo_mazak'
Machine configuration file is 'demo_mazak.ini'
INIFILE=/home/ichudov/emc2/configs/demo_mazak/demo_mazak.ini
PARAMETER_FILE=demo_mazak.var
EMCMOT=motmod
EMCIO=io
TASK=milltask
HALUI=
DISPLAY=axis
NML_FILE=emc.nml
Starting EMC2...
Starting EMC2 server program: emcsvr
Loading Real Time OS, RTAPI, and HAL_LIB modules
Realtime system did not load
Shutting down and cleaning up EMC2...
Killing task emcsvr, PID=30824
Removing HAL_LIB, RTAPI, and Real Time OS modules
Removing NML shared memory segments
Cleanup done

Kernel message information:
[ 0.000000] Linux version 2.6.24-16-rtai (root@hardy) (gcc version 4.2.3 (Ubuntu 4.2.3-2ubuntu7)) #1 Tue Sep 30 22:54:33 EEST 2008 (Ubuntu 2.6.24-12.22-generic)
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
[ 0.000000] BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
[ 0.000000] BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
[ 0.000000] BIOS-e820: 0000000000100000 - 000000001ffc0000 (usable)
[ 0.000000] BIOS-e820: 000000001ffc0000 - 000000001fff8000 (ACPI data)
[ 0.000000] BIOS-e820: 000000001fff8000 - 0000000020000000 (ACPI NVS)
[ 0.000000] BIOS-e820: 00000000ffb80000 - 00000000ffc00000 (reserved)
[ 0.000000] BIOS-e820: 00000000fff00000 - 0000000100000000 (reserved)
[ 0.000000] 0MB HIGHMEM available.
[ 0.000000] 511MB LOWMEM available.
[ 0.000000] Entering add_active_range(0, 0, 131008) 0 entries of 256 used
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0 -> 4096
[ 0.000000] Normal 4096 -> 131008
[ 0.000000] HighMem 131008 -> 131008
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[1] active PFN ranges
[ 0.000000] 0: 0 -> 131008
[ 0.000000] On node 0 totalpages: 131008
[ 0.000000] DMA zone: 32 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 4064 pages, LIFO batch:0
[ 0.000000] Normal zone: 991 pages used for memmap
[ 0.000000] Normal zone: 125921 pages, LIFO batch:31
[ 0.000000] HighMem zone: 0 pages used for memmap
[ 0.000000] Movable zone: 0 pages used for memmap
[ 0.000000] DMI 2.3 present.
[ 0.000000] Allocating PCI resources starting at 30000000 (gap: 20000000:dfb80000)
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129985
[ 0.000000] Kernel command line: root=UUID=da019c58-20c0-4be4-a66f-1739843e3b85 ro quiet splash
[ 0.000000] Enabling fast FPU save and restore... done.
[ 0.000000] Enabling unmasked SIMD FPU exception support... done.
[ 0.000000] Initializing CPU#0
[ 0.000000] PID hash table entries: 2048 (order: 11, 8192 bytes)
[ 0.000000] Detected 996.781 MHz processor.
[ 18.942631] I-pipe 2.0-04: pipeline enabled.
[ 18.943891] Console: colour VGA+ 80x25
[ 18.943900] console [tty0] enabled
[ 18.944917] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 18.946088] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 18.988715] Memory: 509296k/524032k available (1440k kernel code, 14104k reserved, 573k data, 228k init, 0k highmem)
[ 18.988734] virtual kernel memory layout:
[ 18.988737] fixmap : 0xfffed000 - 0xfffff000 ( 72 kB)
[ 18.988740] pkmap : 0xff800000 - 0xffc00000 (4096 kB)
[ 18.988743] vmalloc : 0xe0800000 - 0xff7fe000 ( 495 MB)
[ 18.988746] lowmem : 0xc0000000 - 0xdffc0000 ( 511 MB)
[ 18.988748] .init : 0xc02fa000 - 0xc0333000 ( 228 kB)
[ 18.988751] .data : 0xc026836d - 0xc02f77ec ( 573 kB)
[ 18.988754] .text : 0xc0100000 - 0xc026836d (1440 kB)
[ 18.988762] Checking if this processor honours the WP bit even in supervisor mode... Ok.
[ 18.988829] SLUB: Genslabs=11, HWalign=32, Order=0-1, MinObjects=4, CPUs=1, Nodes=1
[ 19.068830] Calibrating delay using timer specific routine.. 1994.52 BogoMIPS (lpj=3989048)
[ 19.068877] Security Framework initialized
[ 19.068888] SELinux: Disabled at boot.
[ 19.068912] AppArmor: AppArmor initialized
[ 19.068921] Failure registering capabilities with primary security module.
[ 19.068935] Mount-cache hash table entries: 512
[ 19.069121] CPU: After generic identify, caps: 0383f9ff 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 19.069141] CPU: L1 I cache: 16K, L1 D cache: 16K
[ 19.069146] CPU: L2 cache: 256K
[ 19.069152] CPU: After all inits, caps: 0383f9ff 00000000 00000000 00000040 00000000 00000000 00000000 00000000
[ 19.069169] Compat vDSO mapped to ffffe000.
[ 19.069192] CPU: Intel Pentium III (Coppermine) stepping 06
[ 19.069202] Checking 'hlt' instruction... OK.
[ 19.085092] Freeing SMP alternatives: 0k freed
[ 19.085436] net_namespace: 64 bytes
[ 19.086556] NET: Registered protocol family 16
[ 19.086978] EISA bus registered
[ 19.087727] PCI: PCI BIOS revision 2.10 entry at 0xfda95, last bus=2
[ 19.087733] PCI: Using configuration type 1
[ 19.087737] Setting up standard PCI resources
[ 19.090086] Linux Plug and Play Support v0.97 (c) Adam Belay
[ 19.090604] PCI: Probing PCI hardware
[ 19.090649] PCI: Probing PCI hardware (bus 00)
[ 19.090899] PCI quirk: region 0400-047f claimed by ICH4 ACPI/GPIO/TCO
[ 19.090907] PCI quirk: region 0500-053f claimed by ICH4 GPIO
[ 19.091464] PCI: Transparent bridge - 0000:00:1e.0
[ 19.092406] PCI: Using IRQ router PIIX/ICH [8086/2440] at 0000:00:1f.0
[ 19.104988] AppArmor: AppArmor Filesystem Enabled
[ 19.105774] PCI: Bridge: 0000:00:01.0
[ 19.105780] IO window: disabled.
[ 19.105787] MEM window: fd900000-fe9fffff
[ 19.105793] PREFETCH window: f1600000-f56fffff
[ 19.105805] PCI: Bridge: 0000:00:1e.0
[ 19.105810] IO window: d000-dfff
[ 19.105817] MEM window: fea00000-feafffff
[ 19.105823] PREFETCH window: f5700000-f57fffff
[ 19.105845] PCI: Setting latency timer of device 0000:00:1e.0 to 64
[ 19.105871] NET: Registered protocol family 2
[ 19.108828] Time: tsc clocksource has been installed.
[ 19.140950] IP route cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 19.141437] TCP established hash table entries: 16384 (order: 5, 131072 bytes)
[ 19.141784] TCP bind hash table entries: 16384 (order: 4, 65536 bytes)
[ 19.141967] TCP: Hash tables configured (established 16384 bind 16384)
[ 19.141973] TCP reno registered
[ 19.153193] checking if image is initramfs... it is
[ 20.611200] Freeing initrd memory: 6902k freed
[ 20.612548] audit: initializing netlink socket (disabled)
[ 20.612582] audit(1267199941.628:1): initialized
[ 20.616934] VFS: Disk quotas dquot_6.5.1
[ 20.616998] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 20.617318] io scheduler noop registered
[ 20.617325] io scheduler anticipatory registered
[ 20.617329] io scheduler deadline registered
[ 20.617396] io scheduler cfq registered (default)
[ 20.617446] Boot video device is 0000:01:00.0
[ 20.617906] isapnp: Scanning for PnP cards...
[ 20.971492] isapnp: No Plug & Play device found
[ 21.057232] Real Time Clock Driver v1.12ac
[ 21.057242] Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
[ 21.057406] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[ 21.059823] RAMDISK driver initialized: 16 RAM disks of 65536K size 1024 blocksize
[ 21.059994] input: Macintosh mouse button emulation as /devices/virtual/input/input0
[ 21.060265] PNP: No PS/2 controller found. Probing ports directly.
[ 21.063453] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 21.063463] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 21.072443] mice: PS/2 mouse device common for all mice
[ 21.072669] EISA: Probing bus 0 at eisa.0
[ 21.072715] EISA: Detected 0 cards.
[ 21.072923] NET: Registered protocol family 1
[ 21.072949] Using IPI Shortcut mode
[ 21.073163] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[ 21.073168] EDD information not available.
[ 21.073719] Freeing unused kernel memory: 228k freed
[ 22.332034] Clocksource tsc unstable (delta = 248045872 ns)
[ 22.336015] Time: pit clocksource has been installed.
[ 22.552538] fuse init (API version 7.9)
[ 23.200668] usbcore: registered new interface driver usbfs
[ 23.200716] usbcore: registered new interface driver hub
[ 23.206453] PCI: setting IRQ 3 as level-triggered
[ 23.206463] PCI: Found IRQ 3 for device 0000:02:09.0
[ 23.206494] 3c59x: Donald Becker and others.
[ 23.206505] 0000:02:09.0: 3Com PCI 3c905C Tornado at e0816c00.
[ 23.236153] SCSI subsystem initialized
[ 23.275889] usbcore: registered new device driver usb
[ 23.365887] USB Universal Host Controller Interface driver v3.0
[ 23.372295] PCI: setting IRQ 10 as level-triggered
[ 23.372304] PCI: Found IRQ 10 for device 0000:00:1f.2
[ 23.372338] PCI: Setting latency timer of device 0000:00:1f.2 to 64
[ 23.372346] uhci_hcd 0000:00:1f.2: UHCI Host Controller
[ 23.372691] uhci_hcd 0000:00:1f.2: new USB bus registered, assigned bus number 1
[ 23.372731] uhci_hcd 0000:00:1f.2: irq 10, io base 0x0000ef80
[ 23.373011] usb usb1: configuration #1 chosen from 1 choice
[ 23.373064] hub 1-0:1.0: USB hub found
[ 23.373078] hub 1-0:1.0: 2 ports detected
[ 23.385173] libata version 3.00 loaded.
[ 23.483112] ata_piix 0000:00:1f.1: version 2.12
[ 23.483228] PCI: Setting latency timer of device 0000:00:1f.1 to 64
[ 23.485180] scsi0 : ata_piix
[ 23.486947] scsi1 : ata_piix
[ 23.487051] ata1: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0xffa0 irq 14
[ 23.487058] ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0xffa8 irq 15
[ 23.648215] ata1.00: ATA-7: Hitachi HDS721616PLAT80, P22OA8BA, max UDMA/133
[ 23.648225] ata1.00: 312581808 sectors, multi 16: LBA48
[ 23.664755] ata1.00: configured for UDMA/100
[ 23.999923] ata2.00: ATAPI: LITE-ON DVDRW LH-20A1P, KL02, max UDMA/66
[ 23.999956] ata2.00: limited to UDMA/33 due to 40-wire cable
[ 24.187853] ata2.00: configured for UDMA/33
[ 24.188097] scsi 0:0:0:0: Direct-Access ATA Hitachi HDS72161 P22O PQ: 0 ANSI: 5
[ 24.189285] scsi 1:0:0:0: CD-ROM LITE-ON DVDRW LH-20A1P KL02 PQ: 0 ANSI: 5
[ 24.450282] Driver 'sd' needs updating - please use bus_type methods
[ 24.467503] sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors (160042 MB)
[ 24.467538] sd 0:0:0:0: [sda] Write Protect is off
[ 24.467545] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 24.467587] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 24.467703] sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors (160042 MB)
[ 24.467727] sd 0:0:0:0: [sda] Write Protect is off
[ 24.467733] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 24.467772] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 24.467785] sda:<4>Driver 'sr' needs updating - please use bus_type methods
[ 24.480187] sda1 sda2
[ 24.491499] sd 0:0:0:0: [sda] Attached SCSI disk
[ 24.503080] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 24.503118] sr 1:0:0:0: Attached scsi generic sg1 type 5
[ 24.511081] sr0: scsi3-mmc drive: 48x/48x writer dvd-ram cd/rw xa/form2 cdda tray
[ 24.511093] Uniform CD-ROM driver Revision: 3.20
[ 24.511218] sr 1:0:0:0: Attached scsi CD-ROM sr0
[ 24.894651] kjournald starting. Commit interval 5 seconds
[ 24.894680] EXT3-fs: mounted filesystem with ordered data mode.
[ 30.439240] iTCO_vendor_support: vendor-support=0
[ 30.447914] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.02 (26-Jul-2007)
[ 30.448093] iTCO_wdt: Found a ICH2 TCO device (Version=1, TCOBASE=0x0460)
[ 30.448169] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
[ 30.634121] Linux agpgart interface v0.102
[ 30.693894] agpgart: Detected an Intel i815 Chipset.
[ 30.738061] agpgart: AGP aperture is 64M @ 0xf8000000
[ 30.750596] dcdbas dcdbas: Dell Systems Management Base Driver (version 5.6.0-3.2)
[ 30.758926] intel_rng: Firmware space is locked read-only. If you can't or
[ 30.758931] intel_rng: don't want to disable this in firmware setup, and if
[ 30.758935] intel_rng: you are certain that your system has a functional
[ 30.758938] intel_rng: RNG, try using the 'no_fwh_detect' option.
[ 30.783047] input: PC Speaker as /devices/platform/pcspkr/input/input1
[ 31.573898] Driver for 1-wire Dallas network protocol.
[ 31.628615] gameport: EMU10K1 is pci0000:02:0c.1/gameport0, io 0xdff0, speed 1147kHz
[ 31.711320] matrox_w1 0000:01:00.0: Matrox G400 GPIO transport layer for 1-wire.
[ 31.714060] eth0: setting half-duplex.
[ 32.487861] PCI: setting IRQ 9 as level-triggered
[ 32.487871] PCI: Found IRQ 9 for device 0000:02:0c.0
[ 32.487889] PCI: Sharing IRQ 9 with 0000:00:1f.3
[ 33.660258] RPC: Registered udp transport module.
[ 33.660267] RPC: Registered tcp transport module.
[ 34.317574] NET: Registered protocol family 10
[ 34.318031] lo: Disabled Privacy Extensions
[ 35.891519] lp: driver loaded but no devices found
[ 36.034387] Adding 3903784k swap on /dev/sda2. Priority:-1 extents:1 across:3903784k
[ 36.606095] EXT3 FS on sda1, internal journal
[ 36.928418] device-mapper: ioctl: 4.12.0-ioctl (2007-10-02) initialised: This email address is being protected from spambots. You need JavaScript enabled to view it.
[ 38.315160] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 40.664211] ppdev: user-space parallel port driver
[ 43.627168] Bluetooth: Core ver 2.11
[ 43.630415] NET: Registered protocol family 31
[ 43.630424] Bluetooth: HCI device and connection manager initialized
[ 43.630431] Bluetooth: HCI socket layer initialized
[ 43.721128] Bluetooth: L2CAP ver 2.9
[ 43.721140] Bluetooth: L2CAP socket layer initialized
[ 43.806513] Bluetooth: RFCOMM socket layer initialized
[ 43.806546] Bluetooth: RFCOMM TTY layer initialized
[ 43.806551] Bluetooth: RFCOMM ver 1.8
[ 44.834225] eth0: no IPv6 routers present
[ 54.279026] [drm] Initialized drm 1.1.0 20060810
[ 54.286768] [drm] Initialized mga 3.2.1 20051102 on minor 0
[ 54.290321] agpgart: Found an AGP 2.0 compliant device at 0000:00:00.0.
[ 54.290350] agpgart: Putting AGP V2 device at 0000:00:00.0 into 1x mode
[ 54.290370] agpgart: Putting AGP V2 device at 0000:01:00.0 into 1x mode
[ 54.293723] [drm] Initialized card for AGP DMA.
[22405.362089] I-pipe: Domain RTAI registered.
[22405.362112] RTAI[hal]: <3.6.1> mounted over IPIPE-NOTHREADS 2.0-04.
[22405.362117] RTAI[hal]: compiled with gcc version 4.2.4 (Ubuntu 4.2.4-1ubuntu3).
[22405.362129] RTAI[hal]: mounted (IPIPE-NOTHREADS, IMMEDIATE (INTERNAL IRQs DISPATCHED), ISOL_CPUS_MASK: 0).
[22405.362134] PIPELINE layers:
[22405.362139] e0b7b000 9ac15d93 RTAI 200
[22405.362143] c0383180 0 Linux 100
[22405.410691] RTAI[malloc]: global heap size = 2097152 bytes, <BSD>.
[22405.411564] RTAI[sched]: loaded (IMMEDIATE, UP, USER/KERNEL SPACE: <with RTAI OWN KTASKs>, kstacks pool size = 524288 bytes.
[22405.411579] RTAI[sched]: hard timer type/freq = 8254-PIT/1193180(Hz); default timing: periodic; linear timed lists.
[22405.411587] RTAI[sched]: Linux timer freq = 250 (Hz), CPU freq = 996781000 hz.
[22405.411593] RTAI[sched]: timer setup = 2010 ns, resched latency = 2688 ns.
[22405.550215] RTAI[math]: loaded.
[22405.588298] rtapi: no version for "nano2count" found: kernel tainted.
[22862.550378] RTAI[math]: unloaded.
[22862.624872] SCHED releases registered named ALIEN RTGLBH
[22862.642258] RTAI[malloc]: unloaded.
[22862.741618] RTAI[sched]: unloaded (forced hard/soft/hard transitions: traps 0, syscalls 0).
[22862.747609] I-pipe: Domain RTAI unregistered.
[22862.747626] RTAI[hal]: unmounted.
[42293.929862] I-pipe: Domain RTAI registered.
[42293.929885] RTAI[hal]: <3.6.1> mounted over IPIPE-NOTHREADS 2.0-04.
[42293.929890] RTAI[hal]: compiled with gcc version 4.2.4 (Ubuntu 4.2.4-1ubuntu3).
[42293.929902] RTAI[hal]: mounted (IPIPE-NOTHREADS, IMMEDIATE (INTERNAL IRQs DISPATCHED), ISOL_CPUS_MASK: 0).
[42293.929907] PIPELINE layers:
[42293.929911] e0b7b000 9ac15d93 RTAI 200
[42293.929916] c0383180 0 Linux 100
[42293.966937] RTAI[malloc]: global heap size = 2097152 bytes, <BSD>.
[42293.967834] RTAI[sched]: loaded (IMMEDIATE, UP, USER/KERNEL SPACE: <with RTAI OWN KTASKs>, kstacks pool size = 524288 bytes.
[42293.967882] RTAI[sched]: hard timer type/freq = 8254-PIT/1193180(Hz); default timing: periodic; linear timed lists.
[42293.967890] RTAI[sched]: Linux timer freq = 250 (Hz), CPU freq = 996781000 hz.
[42293.967896] RTAI[sched]: timer setup = 2010 ns, resched latency = 2688 ns.
[42294.114339] RTAI[math]: loaded.
[43647.326683] RTAI[math]: unloaded.
[43647.401479] SCHED releases registered named ALIEN RTGLBH
[43647.422464] RTAI[malloc]: unloaded.
[43647.521870] RTAI[sched]: unloaded (forced hard/soft/hard transitions: traps 0, syscalls 0).
[43647.527791] I-pipe: Domain RTAI unregistered.
[43647.527808] RTAI[hal]: unmounted.
[47576.221164] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
[53590.410529] input: ImPS/2 Logitech Wheel Mouse as /devices/platform/i8042/serio1/input/input3
[53946.457886] agpgart: Found an AGP 2.0 compliant device at 0000:00:00.0.
[53946.459141] agpgart: Putting AGP V2 device at 0000:00:00.0 into 1x mode
[53946.459967] agpgart: Putting AGP V2 device at 0000:01:00.0 into 1x mode
[53946.464214] [drm] Initialized card for AGP DMA.
[54086.683952] agpgart: Found an AGP 2.0 compliant device at 0000:00:00.0.
[54086.685046] agpgart: Putting AGP V2 device at 0000:00:00.0 into 1x mode
[54086.685914] agpgart: Putting AGP V2 device at 0000:01:00.0 into 1x mode
[54086.690376] [drm] Initialized card for AGP DMA.
[54383.316499] agpgart: Found an AGP 2.0 compliant device at 0000:00:00.0.
[54383.317598] agpgart: Putting AGP V2 device at 0000:00:00.0 into 1x mode
[54383.318476] agpgart: Putting AGP V2 device at 0000:01:00.0 into 1x mode
[54383.323040] [drm] Initialized card for AGP DMA.
[54438.858287] I-pipe: Domain RTAI registered.
[54438.858311] RTAI[hal]: <3.6.1> mounted over IPIPE-NOTHREADS 2.0-04.
[54438.858316] RTAI[hal]: compiled with gcc version 4.2.4 (Ubuntu 4.2.4-1ubuntu3).
[54438.858328] RTAI[hal]: mounted (IPIPE-NOTHREADS, IMMEDIATE (INTERNAL IRQs DISPATCHED), ISOL_CPUS_MASK: 0).
[54438.858333] PIPELINE layers:
[54438.858337] e0b7b000 9ac15d93 RTAI 200
[54438.858342] c0383180 0 Linux 100
[54438.895748] RTAI[malloc]: global heap size = 2097152 bytes, <BSD>.
[54438.896642] RTAI[sched]: loaded (IMMEDIATE, UP, USER/KERNEL SPACE: <with RTAI OWN KTASKs>, kstacks pool size = 524288 bytes.
[54438.896657] RTAI[sched]: hard timer type/freq = 8254-PIT/1193180(Hz); default timing: periodic; linear timed lists.
[54438.896665] RTAI[sched]: Linux timer freq = 250 (Hz), CPU freq = 996781000 hz.
[54438.896671] RTAI[sched]: timer setup = 2010 ns, resched latency = 2688 ns.
[54439.051230] RTAI[math]: loaded.
[54440.137236] RTAI[math]: unloaded.
[54440.211762] SCHED releases registered named ALIEN RTGLBH
[54440.232944] RTAI[malloc]: unloaded.
[54440.332212] RTAI[sched]: unloaded (forced hard/soft/hard transitions: traps 0, syscalls 0).
[54440.338277] I-pipe: Domain RTAI unregistered.
[54440.338293] RTAI[hal]: unmounted.
[54486.066236] I-pipe: Domain RTAI registered.
[54486.066258] RTAI[hal]: <3.6.1> mounted over IPIPE-NOTHREADS 2.0-04.
[54486.066263] RTAI[hal]: compiled with gcc version 4.2.4 (Ubuntu 4.2.4-1ubuntu3).
[54486.066275] RTAI[hal]: mounted (IPIPE-NOTHREADS, IMMEDIATE (INTERNAL IRQs DISPATCHED), ISOL_CPUS_MASK: 0).
[54486.066280] PIPELINE layers:
[54486.066284] e0b7b000 9ac15d93 RTAI 200
[54486.066289] c0383180 0 Linux 100
[54486.103506] RTAI[malloc]: global heap size = 2097152 bytes, <BSD>.
[54486.104428] RTAI[sched]: loaded (IMMEDIATE, UP, USER/KERNEL SPACE: <with RTAI OWN KTASKs>, kstacks pool size = 524288 bytes.
[54486.104444] RTAI[sched]: hard timer type/freq = 8254-PIT/1193180(Hz); default timing: periodic; linear timed lists.
[54486.104452] RTAI[sched]: Linux timer freq = 250 (Hz), CPU freq = 996781000 hz.
[54486.104458] RTAI[sched]: timer setup = 2010 ns, resched latency = 2688 ns.
[54486.251528] RTAI[math]: loaded.
[54487.184510] RTAI[math]: unloaded.
[54487.258767] SCHED releases registered named ALIEN RTGLBH
[54487.276954] RTAI[malloc]: unloaded.
[54487.375575] RTAI[sched]: unloaded (forced hard/soft/hard transitions: traps 0, syscalls 0).
[54487.381633] I-pipe: Domain RTAI unregistered.
[54487.381650] RTAI[hal]: unmounted.
[81461.381414] I-pipe: Domain RTAI registered.
[81461.381438] RTAI[hal]: <3.6.1> mounted over IPIPE-NOTHREADS 2.0-04.
[81461.381443] RTAI[hal]: compiled with gcc version 4.2.4 (Ubuntu 4.2.4-1ubuntu3).
[81461.381454] RTAI[hal]: mounted (IPIPE-NOTHREADS, IMMEDIATE (INTERNAL IRQs DISPATCHED), ISOL_CPUS_MASK: 0).
[81461.381460] PIPELINE layers:
[81461.381464] e0b7b000 9ac15d93 RTAI 200
[81461.381468] c0383180 0 Linux 100
[81461.420713] RTAI[malloc]: global heap size = 2097152 bytes, <BSD>.
[81461.421526] RTAI[sched]: loaded (IMMEDIATE, UP, USER/KERNEL SPACE: <with RTAI OWN KTASKs>, kstacks pool size = 524288 bytes.
[81461.421541] RTAI[sched]: hard timer type/freq = 8254-PIT/1193180(Hz); default timing: periodic; linear timed lists.
[81461.421549] RTAI[sched]: Linux timer freq = 250 (Hz), CPU freq = 996781000 hz.
[81461.421555] RTAI[sched]: timer setup = 2010 ns, resched latency = 2688 ns.
[81461.572164] RTAI[math]: loaded.
[81755.866499] RTAI[math]: unloaded.
[81755.953428] SCHED releases registered named ALIEN RTGLBH
[81755.985448] RTAI[malloc]: unloaded.
[81756.091907] RTAI[sched]: unloaded (forced hard/soft/hard transitions: traps 0, syscalls 0).
[81756.100837] I-pipe: Domain RTAI unregistered.
[81756.100858] RTAI[hal]: unmounted.

Debug file information:
insmod: error inserting '/usr/realtime-2.6.24-16-rtai/modules/rtai_hal.ko': -1 File exists
30824
PID TTY STAT TIME COMMAND
Stopping realtime threads
Unloading hal components
ERROR: Module hal_lib does not exist in /proc/modules
ERROR: Module rtapi does not exist in /proc/modules
ERROR: Module rtai_math does not exist in /proc/modules
ERROR: Module rtai_sem does not exist in /proc/modules
ERROR: Module rtai_fifos does not exist in /proc/modules
ERROR: Module rtai_sched does not exist in /proc/modules
ERROR: Module rtai_hal does not exist in /proc/modules

Could you try to run EMC with the config "stepper -> stepper_inch or stepper_mm"

Thanks a lot! Stepper_Inch does not crash! I do not really know what to do with them, yet, but at least I can play with it.