I found out, that on heavy system load, my power supply only delivers +11,4V.
This seemes to be the lower limit to the specs. Could this course the
problems "descripet" below?
> -/var/log/messages---
>
> Nov 5 21:27:17 FUCKUP kernel: Process Xorg (pid: 3404, threadinfo
> 8100359ea000, task 810037bd3770)
> Nov 5 21:27:17 FUCKUP kernel: Stack: 8025e93f 80210aaa
> 81003f38a868 8100192b9200
> Nov 5 21:27:17 FUCKUP kernel: 0001 802a9ac0
> 4000 0020
> Nov 5 21:27:17 FUCKUP kernel:
> 0020
> Nov 5 21:27:17 FUCKUP kernel: Call Trace:
> Nov 5 21:27:17 FUCKUP kernel:
> [] .text.lock.spinlock+0x7b/0x8a
> Nov 5 21:27:17 FUCKUP kernel: []
> remove_mapping+0x1a/0x94 Nov 5 21:27:17 FUCKUP kernel:
> []
> shrink_inactive_list+0x4ce/0x7e1
> Nov 5 21:27:17 FUCKUP kernel: []
> __pagevec_release+0x19/0x22
> Nov 5 21:27:17 FUCKUP kernel: []
> shrink_active_list+0x46f/0x47d
> Nov 5 21:27:17 FUCKUP kernel: [] shrink_zone+0xd4/0xf7
> Nov 5 21:27:17 FUCKUP kernel: []
> try_to_free_pages+0x16a/0x273
> Nov 5 21:27:17 FUCKUP kernel: []
> __alloc_pages+0x1a8/0x2a9 Nov 5 21:27:17 FUCKUP kernel:
> []
> __handle_mm_fault+0x1a3/0x91a
> Nov 5 21:27:17 FUCKUP kernel: []
> do_page_fault+0x39d/0x706 Nov 5 21:27:17 FUCKUP kernel:
> [] thread_return+0x0/0xe6 Nov 5 21:27:17 FUCKUP kernel:
> [] do_brk+0x1be/0x272 Nov 5 21:27:17 FUCKUP kernel:
> [] error_exit+0x0/0x84
>
> ---
>
>-- Jan 26 00:06:16 FUCKUP kernel:
> Jan 26 00:06:16 FUCKUP kernel: Call Trace:
> Jan 26 00:06:16 FUCKUP kernel: [] clear_page+0x7/0x39
> Jan 26 00:06:16 FUCKUP kernel: [] bad_page+0x4e/0x78
> Jan 26 00:06:16 FUCKUP kernel: []
> get_page_from_freelist+0x26d/0x3a6
> Jan 26 00:06:16 FUCKUP kernel: []
> __alloc_pages+0x5c/0x2a9 Jan 26 00:06:16 FUCKUP kernel:
> []
> __handle_mm_fault+0x1a3/0x94f
> Jan 26 00:06:16 FUCKUP kernel: [] vma_merge+0x147/0x1f4
> Jan 26 00:06:16 FUCKUP kernel: []
> do_page_fault+0x39d/0x706 Jan 26 00:06:16 FUCKUP kernel:
> [] do_mmap_pgoff+0x3d8/0x77f Jan 26 00:06:16 FUCKUP
> kernel: [] do_mmap_pgoff+0x614/0x77f Jan 26 00:06:16
> FUCKUP kernel: [] __up_write+0x21/0x10d Jan 26 00:06:16
> FUCKUP kernel: [] error_exit+0x0/0x84 Jan 26 00:06:16
> FUCKUP kernel:
> Jan 26 00:11:32 FUCKUP kernel: --- [cut here ] - [please
> bite here ] -
>
> ---
>
>-- Jan 28 22:59:02 FUCKUP kernel: Pid: 11085, comm: kpdf Tainted: P
> 2.6.18-3-amd64 #1
> Jan 28 22:59:02 FUCKUP kernel: RIP: 0010:[]
> [] __fput+0x16/0x16e
> Jan 28 22:59:02 FUCKUP kernel: RSP: :81000ccef8b8 EFLAGS: 00010202
> Jan 28 22:59:02 FUCKUP kernel: RAX: 000d RBX: 810016d13138
> RCX:
> Jan 28 22:59:02 FUCKUP kernel: RDX: RSI: 810016d13298
> RDI: 81002f6c8cc0
> Jan 28 22:59:02 FUCKUP kernel: RBP: 81002f6c8cc0 R08: 81003e348ac0
> R09: 8100b400
> Jan 28 22:59:02 FUCKUP kernel: R10: 81000ccefa18 R11: 0010
> R12: 81003e348ac0
> Jan 28 22:59:02 FUCKUP kernel: R13: c8ff8100343c1f20 R14: 81003e79dcc0
> R15: 000d
> Jan 28 22:59:02 FUCKUP kernel: FS: 2ae642f3bc90()
> GS:8052 () knlGS:
> Jan 28 22:59:02 FUCKUP kernel: CS: 0010 DS: ES: CR0:
> 8005003b
> Jan 28 22:59:02 FUCKUP kernel: CR2: 00bf5258 CR3: 00201000
> CR4: 06e0
> Jan 28 22:59:02 FUCKUP kernel: Process kpdf (pid: 11085, threadinfo
> 81000ccee000, task 81000703b830)
> Jan 28 22:59:02 FUCKUP kernel: Stack: 810016d13138 8100225ab1e8
> 81003e348ac0 000b
> Jan 28 22:59:02 FUCKUP kernel: 8040184e 80218bfb
> 81000100a2a0
> Jan 28 22:59:02 FUCKUP kernel: 810016d13138 80237e19
> 16f5 81000100a2a0
> Jan 28 22:59:02 FUCKUP kernel: Call Trace:
> Jan 28 22:59:02 FUCKUP kernel: [] remove_vma+0x35/0x5c
> Jan 28 22:59:02 FUCKUP kernel: [] exit_mmap+0xcd/0xf1
> Jan 28 22:59:02 FUCKUP kernel: [] mmput+0x28/0x98
> Jan 28 22:59:02 FUCKUP kernel: [] do_exit+0x220/0x8ae
> Jan 28 22:59:02 FUCKUP kernel: []
> do_unblank_screen+0xd/0x11a
> Jan 28 22:59:02 FUCKUP kernel: []
> kernel_math_error+0x0/0x90
> Jan 28 22:59:02 FUCKUP kernel: []
> do_general_protection+0xfe/0x107
> Jan 28 22:59:02 FUCKUP kernel: [] error_exit+0x0/0x84
> Jan 28 22:59:02 FUCKUP kernel: [] unix_poll+0x0/0xa4
> Jan 28 22:59:02 FUCKUP kernel: [] do_select+0x256/0x439
> Jan 28 22:59:02 FUCKUP kernel: [] do_select+0x241/0x439
> Jan 28 22:59:02 FUCKUP ker