ok I collected some more info:
1) if I execute without the kernel-modules loaded it'll crash the x-server
I can only execute it via 'VirtualBox' and then when I want to check my discs via the volume manager - X crashes and gdm restarts when clicking on "check"
2) when manually loading vboxdrv - everything seems to get killed in terms of X:
I get the following error message:
ignore the kztram - it's just an old naming from before - it wasn't compiled in and applied
edit:Jan 19 21:59:52 lupus kernel: [ 165.527677] vboxdrv: Found 8 processor cores.
Jan 19 21:59:52 lupus kernel: [ 165.527725] BUG: unable to handle kernel paging request at ffffffffa02ed3e0
Jan 19 21:59:52 lupus kernel: [ 165.527756] IP: [<ffffffffa02ed25a>] RTHeapSimpleInit+0x5a/0xf0 [vboxdrv]
Jan 19 21:59:52 lupus kernel: [ 165.527785] PGD 1c05067 PUD 1c09063 PMD 1bd8c0067 PTE 1a63ef161
Jan 19 21:59:52 lupus kernel: [ 165.527817] Oops: 0003 [#1] PREEMPT SMP
Jan 19 21:59:52 lupus kernel: [ 165.527842] last sysfs file: /sys/devices/virtual/misc/vboxdrv/uevent
Jan 19 21:59:52 lupus kernel: [ 165.527863] CPU 7
Jan 19 21:59:52 lupus kernel: [ 165.527871] Modules linked in: vboxdrv(+) radeon ttm drm_kms_helper cfbcopyarea cfbimgblt cfbfillrect ipt_REJECT ipt_LOG xt_limit xt_tcpudp xt_state nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack_ftp iptable_filter ipt_addrtype xt_iprange xt_DSCP xt_dscp ip_tables ip6table_filter xt_conntrack xt_hashlimit xt_string xt_NFQUEUE xt_connmark nf_conntrack xt_mark xt_multiport xt_owner ip6_tables x_tables it87 hwmon_vid coretemp i2c_i801 wmi e1000e shpchp libphy e1000 scsi_wait_scan sl811_hcd ohci_hcd ssb usb_storage ehci_hcd [last unloaded: tg3]
Jan 19 21:59:52 lupus kernel: [ 165.528166]
Jan 19 21:59:52 lupus kernel: [ 165.528174] Pid: 8501, comm: modprobe Not tainted 2.6.37_plus_v8_kztram #2 FMP55/ipower G3710
Jan 19 21:59:52 lupus kernel: [ 165.528200] RIP: 0010:[<ffffffffa02ed25a>] [<ffffffffa02ed25a>] RTHeapSimpleInit+0x5a/0xf0 [vboxdrv]
Jan 19 21:59:52 lupus kernel: [ 165.528235] RSP: 0018:ffff8801a60f7ef0 EFLAGS: 00010246
Jan 19 21:59:52 lupus kernel: [ 165.528252] RAX: ffffffffa046d3df RBX: ffffffffa02ed3e0 RCX: 0000000000000000
Jan 19 21:59:52 lupus kernel: [ 165.528275] RDX: 0000000000180000 RSI: ffffffffa02ed3e0 RDI: ffffffffa0478600
Jan 19 21:59:52 lupus kernel: [ 165.528298] RBP: 0000000000180000 R08: ffff800000000000 R09: 2222222222222222
Jan 19 21:59:52 lupus kernel: [ 165.528320] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffa0092000
Jan 19 21:59:52 lupus kernel: [ 165.528343] R13: 00007fe807f60470 R14: 0000000000000000 R15: 00007fe8075d7f00
Jan 19 21:59:52 lupus kernel: [ 165.528366] FS: 00007fe80757e700(0000) GS:ffff8800bf5c0000(0000) knlGS:0000000000000000
Jan 19 21:59:52 lupus kernel: [ 165.528391] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Jan 19 21:59:52 lupus kernel: [ 165.528410] CR2: ffffffffa02ed3e0 CR3: 00000001a5a74000 CR4: 00000000000006e0
Jan 19 21:59:52 lupus kernel: [ 165.528432] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Jan 19 21:59:52 lupus kernel: [ 165.528455] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Jan 19 21:59:52 lupus kernel: [ 165.528477] Process modprobe (pid: 8501, threadinfo ffff8801a60f6000, task ffff8801bea12ee0)
Jan 19 21:59:52 lupus kernel: [ 165.528503] Stack:
Jan 19 21:59:52 lupus kernel: [ 165.528511] ffffffffa02de7d0 0000000000000000 ffffffffa02dc917 ffffffff81cdfef8
Jan 19 21:59:52 lupus kernel: [ 165.528543] 0000000000000000 0000000000000000 ffffffffa009205d ffffffffa04782c0
Jan 19 21:59:52 lupus kernel: [ 165.528574] ffffffff810002da 0000000000000000 ffffffffa04782c0 00000000001c1718
Jan 19 21:59:52 lupus kernel: [ 165.528606] Call Trace:
Jan 19 21:59:52 lupus kernel: [ 165.528621] [<ffffffffa02de7d0>] ? RTR0MemExecDonate+0x40/0x70 [vboxdrv]
Jan 19 21:59:52 lupus kernel: [ 165.528648] [<ffffffffa02dc917>] ? RTR0Init+0x37/0x60 [vboxdrv]
Jan 19 21:59:52 lupus kernel: [ 165.528673] [<ffffffffa009205d>] ? init_module+0x5d/0x1000 [vboxdrv]
Jan 19 21:59:52 lupus kernel: [ 165.528696] [<ffffffff810002da>] ? do_one_initcall+0x3a/0x170
Jan 19 21:59:52 lupus kernel: [ 165.528717] [<ffffffff81081d39>] ? sys_init_module+0xf9/0x250
Jan 19 21:59:52 lupus kernel: [ 165.528736] [<ffffffff810027bb>] ? system_call_fastpath+0x16/0x1b
Jan 19 21:59:52 lupus kernel: [ 165.528756] Code: c8 0f 85 9c 00 00 00 48 8d 44 16 ff 48 39 c2 0f 83 88 00 00 00 48 89 f1 83 e1 1f 74 0e b8 20 00 00 00 48 29 c8 48 29 c2 48 01 c6 <48> c7 06 05 01 59 19 48 c7 46 30 ff ff ff ff 48 c7 46 38 ff ff
Jan 19 21:59:52 lupus kernel: [ 165.529029] RIP [<ffffffffa02ed25a>] RTHeapSimpleInit+0x5a/0xf0 [vboxdrv]
Jan 19 21:59:52 lupus kernel: [ 165.529056] RSP <ffff8801a60f7ef0>
Jan 19 21:59:52 lupus kernel: [ 165.529068] CR2: ffffffffa02ed3e0
Jan 19 21:59:52 lupus kernel: [ 165.535348] ---[ end trace 8b7d8d103d687ffe ]---
Jan 19 22:01:04 lupus kernel: [ 237.347075] SysRq : Keyboard mode set to system default
Jan 19 22:01:05 lupus kernel: [ 238.225580] SysRq : Terminate All Tasks
found my reason
http://www.mail-archive.com/ubuntu-bugs ... 01640.html
VirtualBox not compatible with CONFIG_DEBUG_SET_MODULE_RONX
more info: http://www.virtualbox.org/ticket/7827
ok, well I'll try without that enhanced security then ...